R Under development (unstable) (2023-12-20 r85713 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
[01:27:55.501] plan(): Setting new future strategy stack:
[01:27:55.503] List of future strategies:
[01:27:55.503] 1. sequential:
[01:27:55.503]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.503]    - tweaked: FALSE
[01:27:55.503]    - call: future::plan("sequential")
[01:27:55.524] plan(): nbrOfWorkers() = 1
> 
> library("datasets") ## cars data set
> library("stats")    ## lm(), poly(), xtabs()
> 
> message("*** Globals - formulas ...")
*** Globals - formulas ...
> 
> ## (i) lm(<formula>):
> ## From example("lm", package = "stats")
> ctl <- c(4.17, 5.58, 5.18, 6.11, 4.50, 4.61, 5.17, 4.53, 5.33, 5.14)
> trt <- c(4.81, 4.17, 4.41, 3.59, 5.87, 3.83, 6.03, 4.89, 4.32, 4.69)
> group <- gl(2, 10, 20, labels = c("Ctl", "Trt"))
> weight <- c(ctl, trt)
> ctl <- trt <- NULL
> ## Truth:
> fit_i <- lm(weight ~ group - 1)
> print(fit_i)

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

> 
> ## (ii) xtabs(~ x):
> x <- c(1, 1, 2, 2, 2)
> ## Truth:
> tbl_ii <- xtabs(~ x)
> print(tbl_ii)
x
1 2 
2 3 
> 
> ## (iii) lm(<formula>, data = cars):
> exprs <- list(
+   # "remove-intercept-term" form of no-intercept
+   a = substitute({ lm(dist ~ . -1, data = cars) }),
+   # "make-intercept-zero" form of no-intercept
+   b = substitute({ lm(dist ~ . +0, data = cars) }),
+   # doesn't do what we want here
+   c = substitute({ lm(dist ~ speed + speed ^ 2, data = cars) }),
+   # gets us a quadratic term
+   d = substitute({ lm(dist ~ speed + I(speed ^ 2), data = cars) }),
+   # avoid potential multicollinearity
+   e = substitute({ lm(dist ~ poly(speed, 2), data = cars) })
+ )
> 
> ## (iv) Globals - map(x, ~ expr):
> ## A fake purrr::map() function with limited functionality
> map <- function(.x, .f, ...) {
+   if (inherits(.f, "formula")) {
+     expr <- .f[[-1]]
+     .f <- eval(bquote(function(...) {
+       .(expr)
+     }))
+   }
+   eval(lapply(.x, FUN = .f, ...))
+ }
> 
> inner_function <- function(x) { x + 1 }
> 
> outer_function <- function(x) {
+   map(1:2, ~ inner_function(.x))
+ }
> 
> y_iv <- outer_function(1L)
> str(y_iv)
List of 2
 $ : num [1:2] 2 3
 $ : num [1:2] 2 3
> 
> 
> for (cores in 1:availCores) {
+   ## Speed up CRAN checks: Skip on CRAN Windows 32-bit
+   if (!fullTest && isWin32) next
+   
+   message(sprintf("Testing with %d cores ...", cores))
+   options(mc.cores = cores)
+ 
+   message("availableCores(): ", availableCores())
+ 
+   for (strategy in supportedStrategies(cores)) {
+     message(sprintf("- plan('%s') ...", strategy))
+     plan(strategy)
+ 
+     message("- lm(<formula>) ...")
+     
+     ## Explicit future
+     f <- future({ lm(weight ~ group - 1) })
+     fit <- value(f)
+     print(fit)
+     stopifnot(all.equal(fit, fit_i))
+ 
+     ## Explicit future (lazy)
+     f <- future({ lm(weight ~ group - 1) }, lazy = TRUE)
+     fit <- value(f)
+     print(fit)
+     stopifnot(all.equal(fit, fit_i))
+ 
+     ## Future assignment
+     fit %<-% { lm(weight ~ group - 1) }
+     print(fit)
+     stopifnot(all.equal(fit, fit_i))
+ 
+     ## Future assignment (non-lazy)
+     fit %<-% { lm(weight ~ group - 1) } %lazy% FALSE
+     print(fit)
+     stopifnot(all.equal(fit, fit_i))
+ 
+     ## Future assignment (lazy)
+     fit %<-% { lm(weight ~ group - 1) } %lazy% TRUE
+     print(fit)
+     stopifnot(all.equal(fit, fit_i))
+ 
+     message("- Globals - one-side formulas, e.g. xtabs(~ x) ...")
+     ## Explicit future
+     f <- future({ xtabs(~ x) })
+     tbl <- value(f)
+     print(tbl)
+     stopifnot(all.equal(tbl, tbl_ii))
+ 
+     ## Future assignment
+     tbl %<-% { xtabs(~ x) }
+     print(tbl)
+     stopifnot(all.equal(tbl, tbl_ii))
+ 
+     message("- Globals - lm(<formula>, data = cars) ...")
+     for (kk in seq_along(exprs)) {
+       expr <- exprs[[kk]]
+       name <- names(exprs)[kk]
+       message(sprintf("- Globals - lm(<formula #%d (%s)>, data = cars) ...",
+                       kk, sQuote(name)))
+     
+       fit_iii <- eval(expr)
+       print(fit_iii)
+     
+       f <- future(expr, substitute = FALSE)
+       fit <- value(f)
+       print(fit)
+     
+       stopifnot(all.equal(fit, fit_iii))
+     } ## for (kk ...)
+ 
+     message("- Globals - map(x, ~ expr) ...")
+     f <- future({ outer_function(1L) })
+     y <- value(f)
+     str(y)
+     stopifnot(all.equal(y, y_iv))
+ 
+     y %<-% { outer_function(1L) }
+     str(y)
+     stopifnot(all.equal(y, y_iv))
+   } ## for (strategy ...)
+   message(sprintf("Testing with %d cores ... DONE", cores))
+ } ## for (cores ...)
Testing with 1 cores ...
availableCores(): 1
- plan('sequential') ...
[01:27:55.600] plan(): Setting new future strategy stack:
[01:27:55.601] List of future strategies:
[01:27:55.601] 1. sequential:
[01:27:55.601]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.601]    - tweaked: FALSE
[01:27:55.601]    - call: plan(strategy)
[01:27:55.615] plan(): nbrOfWorkers() = 1
- lm(<formula>) ...
[01:27:55.616] getGlobalsAndPackages() ...
[01:27:55.616] Searching for globals...
[01:27:55.627] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:55.628] Searching for globals ... DONE
[01:27:55.628] Resolving globals: FALSE
[01:27:55.629] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:55.630] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:55.630] - globals: [2] 'weight', 'group'
[01:27:55.631] - packages: [1] 'stats'
[01:27:55.631] getGlobalsAndPackages() ... DONE
[01:27:55.632] run() for 'Future' ...
[01:27:55.632] - state: 'created'
[01:27:55.632] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.633] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.633] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.634]   - Field: 'label'
[01:27:55.634]   - Field: 'local'
[01:27:55.634]   - Field: 'owner'
[01:27:55.634]   - Field: 'envir'
[01:27:55.634]   - Field: 'packages'
[01:27:55.635]   - Field: 'gc'
[01:27:55.635]   - Field: 'conditions'
[01:27:55.635]   - Field: 'expr'
[01:27:55.635]   - Field: 'uuid'
[01:27:55.635]   - Field: 'seed'
[01:27:55.636]   - Field: 'version'
[01:27:55.636]   - Field: 'result'
[01:27:55.636]   - Field: 'asynchronous'
[01:27:55.636]   - Field: 'calls'
[01:27:55.636]   - Field: 'globals'
[01:27:55.637]   - Field: 'stdout'
[01:27:55.637]   - Field: 'earlySignal'
[01:27:55.637]   - Field: 'lazy'
[01:27:55.637]   - Field: 'state'
[01:27:55.637] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.638] - Launch lazy future ...
[01:27:55.639] Packages needed by the future expression (n = 1): 'stats'
[01:27:55.639] Packages needed by future strategies (n = 0): <none>
[01:27:55.640] {
[01:27:55.640]     {
[01:27:55.640]         {
[01:27:55.640]             ...future.startTime <- base::Sys.time()
[01:27:55.640]             {
[01:27:55.640]                 {
[01:27:55.640]                   {
[01:27:55.640]                     {
[01:27:55.640]                       base::local({
[01:27:55.640]                         has_future <- base::requireNamespace("future", 
[01:27:55.640]                           quietly = TRUE)
[01:27:55.640]                         if (has_future) {
[01:27:55.640]                           ns <- base::getNamespace("future")
[01:27:55.640]                           version <- ns[[".package"]][["version"]]
[01:27:55.640]                           if (is.null(version)) 
[01:27:55.640]                             version <- utils::packageVersion("future")
[01:27:55.640]                         }
[01:27:55.640]                         else {
[01:27:55.640]                           version <- NULL
[01:27:55.640]                         }
[01:27:55.640]                         if (!has_future || version < "1.8.0") {
[01:27:55.640]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.640]                             "", base::R.version$version.string), 
[01:27:55.640]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.640]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.640]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.640]                               "release", "version")], collapse = " "), 
[01:27:55.640]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.640]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.640]                             info)
[01:27:55.640]                           info <- base::paste(info, collapse = "; ")
[01:27:55.640]                           if (!has_future) {
[01:27:55.640]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.640]                               info)
[01:27:55.640]                           }
[01:27:55.640]                           else {
[01:27:55.640]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.640]                               info, version)
[01:27:55.640]                           }
[01:27:55.640]                           base::stop(msg)
[01:27:55.640]                         }
[01:27:55.640]                       })
[01:27:55.640]                     }
[01:27:55.640]                     base::local({
[01:27:55.640]                       for (pkg in "stats") {
[01:27:55.640]                         base::loadNamespace(pkg)
[01:27:55.640]                         base::library(pkg, character.only = TRUE)
[01:27:55.640]                       }
[01:27:55.640]                     })
[01:27:55.640]                   }
[01:27:55.640]                   options(future.plan = NULL)
[01:27:55.640]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.640]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.640]                 }
[01:27:55.640]                 ...future.workdir <- getwd()
[01:27:55.640]             }
[01:27:55.640]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.640]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.640]         }
[01:27:55.640]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.640]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.640]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.640]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.640]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.640]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.640]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.640]             base::names(...future.oldOptions))
[01:27:55.640]     }
[01:27:55.640]     if (FALSE) {
[01:27:55.640]     }
[01:27:55.640]     else {
[01:27:55.640]         if (TRUE) {
[01:27:55.640]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.640]                 open = "w")
[01:27:55.640]         }
[01:27:55.640]         else {
[01:27:55.640]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.640]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.640]         }
[01:27:55.640]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.640]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.640]             base::sink(type = "output", split = FALSE)
[01:27:55.640]             base::close(...future.stdout)
[01:27:55.640]         }, add = TRUE)
[01:27:55.640]     }
[01:27:55.640]     ...future.frame <- base::sys.nframe()
[01:27:55.640]     ...future.conditions <- base::list()
[01:27:55.640]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.640]     if (FALSE) {
[01:27:55.640]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.640]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.640]     }
[01:27:55.640]     ...future.result <- base::tryCatch({
[01:27:55.640]         base::withCallingHandlers({
[01:27:55.640]             ...future.value <- base::withVisible(base::local({
[01:27:55.640]                 lm(weight ~ group - 1)
[01:27:55.640]             }))
[01:27:55.640]             future::FutureResult(value = ...future.value$value, 
[01:27:55.640]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.640]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.640]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.640]                     ...future.globalenv.names))
[01:27:55.640]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.640]         }, condition = base::local({
[01:27:55.640]             c <- base::c
[01:27:55.640]             inherits <- base::inherits
[01:27:55.640]             invokeRestart <- base::invokeRestart
[01:27:55.640]             length <- base::length
[01:27:55.640]             list <- base::list
[01:27:55.640]             seq.int <- base::seq.int
[01:27:55.640]             signalCondition <- base::signalCondition
[01:27:55.640]             sys.calls <- base::sys.calls
[01:27:55.640]             `[[` <- base::`[[`
[01:27:55.640]             `+` <- base::`+`
[01:27:55.640]             `<<-` <- base::`<<-`
[01:27:55.640]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.640]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.640]                   3L)]
[01:27:55.640]             }
[01:27:55.640]             function(cond) {
[01:27:55.640]                 is_error <- inherits(cond, "error")
[01:27:55.640]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.640]                   NULL)
[01:27:55.640]                 if (is_error) {
[01:27:55.640]                   sessionInformation <- function() {
[01:27:55.640]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.640]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.640]                       search = base::search(), system = base::Sys.info())
[01:27:55.640]                   }
[01:27:55.640]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.640]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.640]                     cond$call), session = sessionInformation(), 
[01:27:55.640]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.640]                   signalCondition(cond)
[01:27:55.640]                 }
[01:27:55.640]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.640]                 "immediateCondition"))) {
[01:27:55.640]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.640]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.640]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.640]                   if (TRUE && !signal) {
[01:27:55.640]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.640]                     {
[01:27:55.640]                       inherits <- base::inherits
[01:27:55.640]                       invokeRestart <- base::invokeRestart
[01:27:55.640]                       is.null <- base::is.null
[01:27:55.640]                       muffled <- FALSE
[01:27:55.640]                       if (inherits(cond, "message")) {
[01:27:55.640]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.640]                         if (muffled) 
[01:27:55.640]                           invokeRestart("muffleMessage")
[01:27:55.640]                       }
[01:27:55.640]                       else if (inherits(cond, "warning")) {
[01:27:55.640]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.640]                         if (muffled) 
[01:27:55.640]                           invokeRestart("muffleWarning")
[01:27:55.640]                       }
[01:27:55.640]                       else if (inherits(cond, "condition")) {
[01:27:55.640]                         if (!is.null(pattern)) {
[01:27:55.640]                           computeRestarts <- base::computeRestarts
[01:27:55.640]                           grepl <- base::grepl
[01:27:55.640]                           restarts <- computeRestarts(cond)
[01:27:55.640]                           for (restart in restarts) {
[01:27:55.640]                             name <- restart$name
[01:27:55.640]                             if (is.null(name)) 
[01:27:55.640]                               next
[01:27:55.640]                             if (!grepl(pattern, name)) 
[01:27:55.640]                               next
[01:27:55.640]                             invokeRestart(restart)
[01:27:55.640]                             muffled <- TRUE
[01:27:55.640]                             break
[01:27:55.640]                           }
[01:27:55.640]                         }
[01:27:55.640]                       }
[01:27:55.640]                       invisible(muffled)
[01:27:55.640]                     }
[01:27:55.640]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.640]                   }
[01:27:55.640]                 }
[01:27:55.640]                 else {
[01:27:55.640]                   if (TRUE) {
[01:27:55.640]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.640]                     {
[01:27:55.640]                       inherits <- base::inherits
[01:27:55.640]                       invokeRestart <- base::invokeRestart
[01:27:55.640]                       is.null <- base::is.null
[01:27:55.640]                       muffled <- FALSE
[01:27:55.640]                       if (inherits(cond, "message")) {
[01:27:55.640]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.640]                         if (muffled) 
[01:27:55.640]                           invokeRestart("muffleMessage")
[01:27:55.640]                       }
[01:27:55.640]                       else if (inherits(cond, "warning")) {
[01:27:55.640]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.640]                         if (muffled) 
[01:27:55.640]                           invokeRestart("muffleWarning")
[01:27:55.640]                       }
[01:27:55.640]                       else if (inherits(cond, "condition")) {
[01:27:55.640]                         if (!is.null(pattern)) {
[01:27:55.640]                           computeRestarts <- base::computeRestarts
[01:27:55.640]                           grepl <- base::grepl
[01:27:55.640]                           restarts <- computeRestarts(cond)
[01:27:55.640]                           for (restart in restarts) {
[01:27:55.640]                             name <- restart$name
[01:27:55.640]                             if (is.null(name)) 
[01:27:55.640]                               next
[01:27:55.640]                             if (!grepl(pattern, name)) 
[01:27:55.640]                               next
[01:27:55.640]                             invokeRestart(restart)
[01:27:55.640]                             muffled <- TRUE
[01:27:55.640]                             break
[01:27:55.640]                           }
[01:27:55.640]                         }
[01:27:55.640]                       }
[01:27:55.640]                       invisible(muffled)
[01:27:55.640]                     }
[01:27:55.640]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.640]                   }
[01:27:55.640]                 }
[01:27:55.640]             }
[01:27:55.640]         }))
[01:27:55.640]     }, error = function(ex) {
[01:27:55.640]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.640]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.640]                 ...future.rng), started = ...future.startTime, 
[01:27:55.640]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.640]             version = "1.8"), class = "FutureResult")
[01:27:55.640]     }, finally = {
[01:27:55.640]         if (!identical(...future.workdir, getwd())) 
[01:27:55.640]             setwd(...future.workdir)
[01:27:55.640]         {
[01:27:55.640]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.640]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.640]             }
[01:27:55.640]             base::options(...future.oldOptions)
[01:27:55.640]             if (.Platform$OS.type == "windows") {
[01:27:55.640]                 old_names <- names(...future.oldEnvVars)
[01:27:55.640]                 envs <- base::Sys.getenv()
[01:27:55.640]                 names <- names(envs)
[01:27:55.640]                 common <- intersect(names, old_names)
[01:27:55.640]                 added <- setdiff(names, old_names)
[01:27:55.640]                 removed <- setdiff(old_names, names)
[01:27:55.640]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.640]                   envs[common]]
[01:27:55.640]                 NAMES <- toupper(changed)
[01:27:55.640]                 args <- list()
[01:27:55.640]                 for (kk in seq_along(NAMES)) {
[01:27:55.640]                   name <- changed[[kk]]
[01:27:55.640]                   NAME <- NAMES[[kk]]
[01:27:55.640]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.640]                     next
[01:27:55.640]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.640]                 }
[01:27:55.640]                 NAMES <- toupper(added)
[01:27:55.640]                 for (kk in seq_along(NAMES)) {
[01:27:55.640]                   name <- added[[kk]]
[01:27:55.640]                   NAME <- NAMES[[kk]]
[01:27:55.640]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.640]                     next
[01:27:55.640]                   args[[name]] <- ""
[01:27:55.640]                 }
[01:27:55.640]                 NAMES <- toupper(removed)
[01:27:55.640]                 for (kk in seq_along(NAMES)) {
[01:27:55.640]                   name <- removed[[kk]]
[01:27:55.640]                   NAME <- NAMES[[kk]]
[01:27:55.640]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.640]                     next
[01:27:55.640]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.640]                 }
[01:27:55.640]                 if (length(args) > 0) 
[01:27:55.640]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.640]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.640]             }
[01:27:55.640]             else {
[01:27:55.640]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.640]             }
[01:27:55.640]             {
[01:27:55.640]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.640]                   0L) {
[01:27:55.640]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.640]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.640]                   base::options(opts)
[01:27:55.640]                 }
[01:27:55.640]                 {
[01:27:55.640]                   {
[01:27:55.640]                     NULL
[01:27:55.640]                     RNGkind("Mersenne-Twister")
[01:27:55.640]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.640]                       inherits = FALSE)
[01:27:55.640]                   }
[01:27:55.640]                   options(future.plan = NULL)
[01:27:55.640]                   if (is.na(NA_character_)) 
[01:27:55.640]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.640]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.640]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.640]                   {
[01:27:55.640]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.640]                     if (!future$lazy) 
[01:27:55.640]                       future <- run(future)
[01:27:55.640]                     invisible(future)
[01:27:55.640]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.640]                 }
[01:27:55.640]             }
[01:27:55.640]         }
[01:27:55.640]     })
[01:27:55.640]     if (TRUE) {
[01:27:55.640]         base::sink(type = "output", split = FALSE)
[01:27:55.640]         if (TRUE) {
[01:27:55.640]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.640]         }
[01:27:55.640]         else {
[01:27:55.640]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.640]         }
[01:27:55.640]         base::close(...future.stdout)
[01:27:55.640]         ...future.stdout <- NULL
[01:27:55.640]     }
[01:27:55.640]     ...future.result$conditions <- ...future.conditions
[01:27:55.640]     ...future.result$finished <- base::Sys.time()
[01:27:55.640]     ...future.result
[01:27:55.640] }
[01:27:55.645] assign_globals() ...
[01:27:55.645] List of 2
[01:27:55.645]  $ weight: num [1:20] 4.17 5.58 5.18 6.11 4.5 4.61 5.17 4.53 5.33 5.14 ...
[01:27:55.645]  $ group : Factor w/ 2 levels "Ctl","Trt": 1 1 1 1 1 1 1 1 1 1 ...
[01:27:55.645]  - attr(*, "where")=List of 2
[01:27:55.645]   ..$ weight:<environment: R_EmptyEnv> 
[01:27:55.645]   ..$ group :<environment: R_EmptyEnv> 
[01:27:55.645]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.645]  - attr(*, "resolved")= logi FALSE
[01:27:55.645]  - attr(*, "total_size")= num 896
[01:27:55.645]  - attr(*, "already-done")= logi TRUE
[01:27:55.651] - copied 'weight' to environment
[01:27:55.651] - copied 'group' to environment
[01:27:55.651] assign_globals() ... done
[01:27:55.652] plan(): Setting new future strategy stack:
[01:27:55.652] List of future strategies:
[01:27:55.652] 1. sequential:
[01:27:55.652]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.652]    - tweaked: FALSE
[01:27:55.652]    - call: NULL
[01:27:55.653] plan(): nbrOfWorkers() = 1
[01:27:55.657] plan(): Setting new future strategy stack:
[01:27:55.658] List of future strategies:
[01:27:55.658] 1. sequential:
[01:27:55.658]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.658]    - tweaked: FALSE
[01:27:55.658]    - call: plan(strategy)
[01:27:55.658] plan(): nbrOfWorkers() = 1
[01:27:55.659] SequentialFuture started (and completed)
[01:27:55.659] - Launch lazy future ... done
[01:27:55.660] run() for 'SequentialFuture' ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:55.664] getGlobalsAndPackages() ...
[01:27:55.671] Searching for globals...
[01:27:55.673] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:55.674] Searching for globals ... DONE
[01:27:55.674] Resolving globals: FALSE
[01:27:55.675] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:55.675] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:55.676] - globals: [2] 'weight', 'group'
[01:27:55.676] - packages: [1] 'stats'
[01:27:55.676] getGlobalsAndPackages() ... DONE
[01:27:55.677] run() for 'Future' ...
[01:27:55.677] - state: 'created'
[01:27:55.677] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.678] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.678] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.678]   - Field: 'label'
[01:27:55.678]   - Field: 'local'
[01:27:55.679]   - Field: 'owner'
[01:27:55.679]   - Field: 'envir'
[01:27:55.679]   - Field: 'packages'
[01:27:55.679]   - Field: 'gc'
[01:27:55.679]   - Field: 'conditions'
[01:27:55.680]   - Field: 'expr'
[01:27:55.680]   - Field: 'uuid'
[01:27:55.680]   - Field: 'seed'
[01:27:55.680]   - Field: 'version'
[01:27:55.680]   - Field: 'result'
[01:27:55.681]   - Field: 'asynchronous'
[01:27:55.681]   - Field: 'calls'
[01:27:55.681]   - Field: 'globals'
[01:27:55.681]   - Field: 'stdout'
[01:27:55.681]   - Field: 'earlySignal'
[01:27:55.682]   - Field: 'lazy'
[01:27:55.682]   - Field: 'state'
[01:27:55.682] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.682] - Launch lazy future ...
[01:27:55.683] Packages needed by the future expression (n = 1): 'stats'
[01:27:55.683] Packages needed by future strategies (n = 0): <none>
[01:27:55.684] {
[01:27:55.684]     {
[01:27:55.684]         {
[01:27:55.684]             ...future.startTime <- base::Sys.time()
[01:27:55.684]             {
[01:27:55.684]                 {
[01:27:55.684]                   {
[01:27:55.684]                     {
[01:27:55.684]                       base::local({
[01:27:55.684]                         has_future <- base::requireNamespace("future", 
[01:27:55.684]                           quietly = TRUE)
[01:27:55.684]                         if (has_future) {
[01:27:55.684]                           ns <- base::getNamespace("future")
[01:27:55.684]                           version <- ns[[".package"]][["version"]]
[01:27:55.684]                           if (is.null(version)) 
[01:27:55.684]                             version <- utils::packageVersion("future")
[01:27:55.684]                         }
[01:27:55.684]                         else {
[01:27:55.684]                           version <- NULL
[01:27:55.684]                         }
[01:27:55.684]                         if (!has_future || version < "1.8.0") {
[01:27:55.684]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.684]                             "", base::R.version$version.string), 
[01:27:55.684]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.684]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.684]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.684]                               "release", "version")], collapse = " "), 
[01:27:55.684]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.684]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.684]                             info)
[01:27:55.684]                           info <- base::paste(info, collapse = "; ")
[01:27:55.684]                           if (!has_future) {
[01:27:55.684]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.684]                               info)
[01:27:55.684]                           }
[01:27:55.684]                           else {
[01:27:55.684]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.684]                               info, version)
[01:27:55.684]                           }
[01:27:55.684]                           base::stop(msg)
[01:27:55.684]                         }
[01:27:55.684]                       })
[01:27:55.684]                     }
[01:27:55.684]                     base::local({
[01:27:55.684]                       for (pkg in "stats") {
[01:27:55.684]                         base::loadNamespace(pkg)
[01:27:55.684]                         base::library(pkg, character.only = TRUE)
[01:27:55.684]                       }
[01:27:55.684]                     })
[01:27:55.684]                   }
[01:27:55.684]                   options(future.plan = NULL)
[01:27:55.684]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.684]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.684]                 }
[01:27:55.684]                 ...future.workdir <- getwd()
[01:27:55.684]             }
[01:27:55.684]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.684]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.684]         }
[01:27:55.684]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.684]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.684]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.684]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.684]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.684]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.684]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.684]             base::names(...future.oldOptions))
[01:27:55.684]     }
[01:27:55.684]     if (FALSE) {
[01:27:55.684]     }
[01:27:55.684]     else {
[01:27:55.684]         if (TRUE) {
[01:27:55.684]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.684]                 open = "w")
[01:27:55.684]         }
[01:27:55.684]         else {
[01:27:55.684]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.684]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.684]         }
[01:27:55.684]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.684]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.684]             base::sink(type = "output", split = FALSE)
[01:27:55.684]             base::close(...future.stdout)
[01:27:55.684]         }, add = TRUE)
[01:27:55.684]     }
[01:27:55.684]     ...future.frame <- base::sys.nframe()
[01:27:55.684]     ...future.conditions <- base::list()
[01:27:55.684]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.684]     if (FALSE) {
[01:27:55.684]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.684]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.684]     }
[01:27:55.684]     ...future.result <- base::tryCatch({
[01:27:55.684]         base::withCallingHandlers({
[01:27:55.684]             ...future.value <- base::withVisible(base::local({
[01:27:55.684]                 lm(weight ~ group - 1)
[01:27:55.684]             }))
[01:27:55.684]             future::FutureResult(value = ...future.value$value, 
[01:27:55.684]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.684]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.684]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.684]                     ...future.globalenv.names))
[01:27:55.684]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.684]         }, condition = base::local({
[01:27:55.684]             c <- base::c
[01:27:55.684]             inherits <- base::inherits
[01:27:55.684]             invokeRestart <- base::invokeRestart
[01:27:55.684]             length <- base::length
[01:27:55.684]             list <- base::list
[01:27:55.684]             seq.int <- base::seq.int
[01:27:55.684]             signalCondition <- base::signalCondition
[01:27:55.684]             sys.calls <- base::sys.calls
[01:27:55.684]             `[[` <- base::`[[`
[01:27:55.684]             `+` <- base::`+`
[01:27:55.684]             `<<-` <- base::`<<-`
[01:27:55.684]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.684]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.684]                   3L)]
[01:27:55.684]             }
[01:27:55.684]             function(cond) {
[01:27:55.684]                 is_error <- inherits(cond, "error")
[01:27:55.684]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.684]                   NULL)
[01:27:55.684]                 if (is_error) {
[01:27:55.684]                   sessionInformation <- function() {
[01:27:55.684]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.684]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.684]                       search = base::search(), system = base::Sys.info())
[01:27:55.684]                   }
[01:27:55.684]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.684]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.684]                     cond$call), session = sessionInformation(), 
[01:27:55.684]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.684]                   signalCondition(cond)
[01:27:55.684]                 }
[01:27:55.684]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.684]                 "immediateCondition"))) {
[01:27:55.684]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.684]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.684]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.684]                   if (TRUE && !signal) {
[01:27:55.684]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.684]                     {
[01:27:55.684]                       inherits <- base::inherits
[01:27:55.684]                       invokeRestart <- base::invokeRestart
[01:27:55.684]                       is.null <- base::is.null
[01:27:55.684]                       muffled <- FALSE
[01:27:55.684]                       if (inherits(cond, "message")) {
[01:27:55.684]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.684]                         if (muffled) 
[01:27:55.684]                           invokeRestart("muffleMessage")
[01:27:55.684]                       }
[01:27:55.684]                       else if (inherits(cond, "warning")) {
[01:27:55.684]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.684]                         if (muffled) 
[01:27:55.684]                           invokeRestart("muffleWarning")
[01:27:55.684]                       }
[01:27:55.684]                       else if (inherits(cond, "condition")) {
[01:27:55.684]                         if (!is.null(pattern)) {
[01:27:55.684]                           computeRestarts <- base::computeRestarts
[01:27:55.684]                           grepl <- base::grepl
[01:27:55.684]                           restarts <- computeRestarts(cond)
[01:27:55.684]                           for (restart in restarts) {
[01:27:55.684]                             name <- restart$name
[01:27:55.684]                             if (is.null(name)) 
[01:27:55.684]                               next
[01:27:55.684]                             if (!grepl(pattern, name)) 
[01:27:55.684]                               next
[01:27:55.684]                             invokeRestart(restart)
[01:27:55.684]                             muffled <- TRUE
[01:27:55.684]                             break
[01:27:55.684]                           }
[01:27:55.684]                         }
[01:27:55.684]                       }
[01:27:55.684]                       invisible(muffled)
[01:27:55.684]                     }
[01:27:55.684]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.684]                   }
[01:27:55.684]                 }
[01:27:55.684]                 else {
[01:27:55.684]                   if (TRUE) {
[01:27:55.684]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.684]                     {
[01:27:55.684]                       inherits <- base::inherits
[01:27:55.684]                       invokeRestart <- base::invokeRestart
[01:27:55.684]                       is.null <- base::is.null
[01:27:55.684]                       muffled <- FALSE
[01:27:55.684]                       if (inherits(cond, "message")) {
[01:27:55.684]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.684]                         if (muffled) 
[01:27:55.684]                           invokeRestart("muffleMessage")
[01:27:55.684]                       }
[01:27:55.684]                       else if (inherits(cond, "warning")) {
[01:27:55.684]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.684]                         if (muffled) 
[01:27:55.684]                           invokeRestart("muffleWarning")
[01:27:55.684]                       }
[01:27:55.684]                       else if (inherits(cond, "condition")) {
[01:27:55.684]                         if (!is.null(pattern)) {
[01:27:55.684]                           computeRestarts <- base::computeRestarts
[01:27:55.684]                           grepl <- base::grepl
[01:27:55.684]                           restarts <- computeRestarts(cond)
[01:27:55.684]                           for (restart in restarts) {
[01:27:55.684]                             name <- restart$name
[01:27:55.684]                             if (is.null(name)) 
[01:27:55.684]                               next
[01:27:55.684]                             if (!grepl(pattern, name)) 
[01:27:55.684]                               next
[01:27:55.684]                             invokeRestart(restart)
[01:27:55.684]                             muffled <- TRUE
[01:27:55.684]                             break
[01:27:55.684]                           }
[01:27:55.684]                         }
[01:27:55.684]                       }
[01:27:55.684]                       invisible(muffled)
[01:27:55.684]                     }
[01:27:55.684]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.684]                   }
[01:27:55.684]                 }
[01:27:55.684]             }
[01:27:55.684]         }))
[01:27:55.684]     }, error = function(ex) {
[01:27:55.684]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.684]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.684]                 ...future.rng), started = ...future.startTime, 
[01:27:55.684]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.684]             version = "1.8"), class = "FutureResult")
[01:27:55.684]     }, finally = {
[01:27:55.684]         if (!identical(...future.workdir, getwd())) 
[01:27:55.684]             setwd(...future.workdir)
[01:27:55.684]         {
[01:27:55.684]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.684]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.684]             }
[01:27:55.684]             base::options(...future.oldOptions)
[01:27:55.684]             if (.Platform$OS.type == "windows") {
[01:27:55.684]                 old_names <- names(...future.oldEnvVars)
[01:27:55.684]                 envs <- base::Sys.getenv()
[01:27:55.684]                 names <- names(envs)
[01:27:55.684]                 common <- intersect(names, old_names)
[01:27:55.684]                 added <- setdiff(names, old_names)
[01:27:55.684]                 removed <- setdiff(old_names, names)
[01:27:55.684]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.684]                   envs[common]]
[01:27:55.684]                 NAMES <- toupper(changed)
[01:27:55.684]                 args <- list()
[01:27:55.684]                 for (kk in seq_along(NAMES)) {
[01:27:55.684]                   name <- changed[[kk]]
[01:27:55.684]                   NAME <- NAMES[[kk]]
[01:27:55.684]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.684]                     next
[01:27:55.684]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.684]                 }
[01:27:55.684]                 NAMES <- toupper(added)
[01:27:55.684]                 for (kk in seq_along(NAMES)) {
[01:27:55.684]                   name <- added[[kk]]
[01:27:55.684]                   NAME <- NAMES[[kk]]
[01:27:55.684]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.684]                     next
[01:27:55.684]                   args[[name]] <- ""
[01:27:55.684]                 }
[01:27:55.684]                 NAMES <- toupper(removed)
[01:27:55.684]                 for (kk in seq_along(NAMES)) {
[01:27:55.684]                   name <- removed[[kk]]
[01:27:55.684]                   NAME <- NAMES[[kk]]
[01:27:55.684]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.684]                     next
[01:27:55.684]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.684]                 }
[01:27:55.684]                 if (length(args) > 0) 
[01:27:55.684]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.684]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.684]             }
[01:27:55.684]             else {
[01:27:55.684]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.684]             }
[01:27:55.684]             {
[01:27:55.684]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.684]                   0L) {
[01:27:55.684]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.684]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.684]                   base::options(opts)
[01:27:55.684]                 }
[01:27:55.684]                 {
[01:27:55.684]                   {
[01:27:55.684]                     NULL
[01:27:55.684]                     RNGkind("Mersenne-Twister")
[01:27:55.684]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.684]                       inherits = FALSE)
[01:27:55.684]                   }
[01:27:55.684]                   options(future.plan = NULL)
[01:27:55.684]                   if (is.na(NA_character_)) 
[01:27:55.684]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.684]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.684]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.684]                   {
[01:27:55.684]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.684]                     if (!future$lazy) 
[01:27:55.684]                       future <- run(future)
[01:27:55.684]                     invisible(future)
[01:27:55.684]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.684]                 }
[01:27:55.684]             }
[01:27:55.684]         }
[01:27:55.684]     })
[01:27:55.684]     if (TRUE) {
[01:27:55.684]         base::sink(type = "output", split = FALSE)
[01:27:55.684]         if (TRUE) {
[01:27:55.684]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.684]         }
[01:27:55.684]         else {
[01:27:55.684]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.684]         }
[01:27:55.684]         base::close(...future.stdout)
[01:27:55.684]         ...future.stdout <- NULL
[01:27:55.684]     }
[01:27:55.684]     ...future.result$conditions <- ...future.conditions
[01:27:55.684]     ...future.result$finished <- base::Sys.time()
[01:27:55.684]     ...future.result
[01:27:55.684] }
[01:27:55.688] assign_globals() ...
[01:27:55.688] List of 2
[01:27:55.688]  $ weight: num [1:20] 4.17 5.58 5.18 6.11 4.5 4.61 5.17 4.53 5.33 5.14 ...
[01:27:55.688]  $ group : Factor w/ 2 levels "Ctl","Trt": 1 1 1 1 1 1 1 1 1 1 ...
[01:27:55.688]  - attr(*, "where")=List of 2
[01:27:55.688]   ..$ weight:<environment: R_EmptyEnv> 
[01:27:55.688]   ..$ group :<environment: R_EmptyEnv> 
[01:27:55.688]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.688]  - attr(*, "resolved")= logi FALSE
[01:27:55.688]  - attr(*, "total_size")= num 896
[01:27:55.688]  - attr(*, "already-done")= logi TRUE
[01:27:55.693] - copied 'weight' to environment
[01:27:55.693] - copied 'group' to environment
[01:27:55.694] assign_globals() ... done
[01:27:55.694] plan(): Setting new future strategy stack:
[01:27:55.695] List of future strategies:
[01:27:55.695] 1. sequential:
[01:27:55.695]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.695]    - tweaked: FALSE
[01:27:55.695]    - call: NULL
[01:27:55.695] plan(): nbrOfWorkers() = 1
[01:27:55.699] plan(): Setting new future strategy stack:
[01:27:55.700] List of future strategies:
[01:27:55.700] 1. sequential:
[01:27:55.700]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.700]    - tweaked: FALSE
[01:27:55.700]    - call: plan(strategy)
[01:27:55.701] plan(): nbrOfWorkers() = 1
[01:27:55.701] SequentialFuture started (and completed)
[01:27:55.701] - Launch lazy future ... done
[01:27:55.702] run() for 'SequentialFuture' ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:55.706] getGlobalsAndPackages() ...
[01:27:55.706] Searching for globals...
[01:27:55.708] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:55.709] Searching for globals ... DONE
[01:27:55.709] Resolving globals: FALSE
[01:27:55.714] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:55.715] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:55.715] - globals: [2] 'weight', 'group'
[01:27:55.715] - packages: [1] 'stats'
[01:27:55.715] getGlobalsAndPackages() ... DONE
[01:27:55.716] run() for 'Future' ...
[01:27:55.716] - state: 'created'
[01:27:55.717] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.717] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.717] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.718]   - Field: 'label'
[01:27:55.718]   - Field: 'local'
[01:27:55.718]   - Field: 'owner'
[01:27:55.718]   - Field: 'envir'
[01:27:55.719]   - Field: 'packages'
[01:27:55.719]   - Field: 'gc'
[01:27:55.719]   - Field: 'conditions'
[01:27:55.719]   - Field: 'expr'
[01:27:55.720]   - Field: 'uuid'
[01:27:55.720]   - Field: 'seed'
[01:27:55.720]   - Field: 'version'
[01:27:55.720]   - Field: 'result'
[01:27:55.721]   - Field: 'asynchronous'
[01:27:55.721]   - Field: 'calls'
[01:27:55.721]   - Field: 'globals'
[01:27:55.721]   - Field: 'stdout'
[01:27:55.721]   - Field: 'earlySignal'
[01:27:55.722]   - Field: 'lazy'
[01:27:55.722]   - Field: 'state'
[01:27:55.722] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.722] - Launch lazy future ...
[01:27:55.723] Packages needed by the future expression (n = 1): 'stats'
[01:27:55.723] Packages needed by future strategies (n = 0): <none>
[01:27:55.724] {
[01:27:55.724]     {
[01:27:55.724]         {
[01:27:55.724]             ...future.startTime <- base::Sys.time()
[01:27:55.724]             {
[01:27:55.724]                 {
[01:27:55.724]                   {
[01:27:55.724]                     {
[01:27:55.724]                       base::local({
[01:27:55.724]                         has_future <- base::requireNamespace("future", 
[01:27:55.724]                           quietly = TRUE)
[01:27:55.724]                         if (has_future) {
[01:27:55.724]                           ns <- base::getNamespace("future")
[01:27:55.724]                           version <- ns[[".package"]][["version"]]
[01:27:55.724]                           if (is.null(version)) 
[01:27:55.724]                             version <- utils::packageVersion("future")
[01:27:55.724]                         }
[01:27:55.724]                         else {
[01:27:55.724]                           version <- NULL
[01:27:55.724]                         }
[01:27:55.724]                         if (!has_future || version < "1.8.0") {
[01:27:55.724]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.724]                             "", base::R.version$version.string), 
[01:27:55.724]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.724]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.724]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.724]                               "release", "version")], collapse = " "), 
[01:27:55.724]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.724]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.724]                             info)
[01:27:55.724]                           info <- base::paste(info, collapse = "; ")
[01:27:55.724]                           if (!has_future) {
[01:27:55.724]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.724]                               info)
[01:27:55.724]                           }
[01:27:55.724]                           else {
[01:27:55.724]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.724]                               info, version)
[01:27:55.724]                           }
[01:27:55.724]                           base::stop(msg)
[01:27:55.724]                         }
[01:27:55.724]                       })
[01:27:55.724]                     }
[01:27:55.724]                     base::local({
[01:27:55.724]                       for (pkg in "stats") {
[01:27:55.724]                         base::loadNamespace(pkg)
[01:27:55.724]                         base::library(pkg, character.only = TRUE)
[01:27:55.724]                       }
[01:27:55.724]                     })
[01:27:55.724]                   }
[01:27:55.724]                   options(future.plan = NULL)
[01:27:55.724]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.724]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.724]                 }
[01:27:55.724]                 ...future.workdir <- getwd()
[01:27:55.724]             }
[01:27:55.724]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.724]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.724]         }
[01:27:55.724]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.724]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.724]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.724]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.724]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.724]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.724]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.724]             base::names(...future.oldOptions))
[01:27:55.724]     }
[01:27:55.724]     if (FALSE) {
[01:27:55.724]     }
[01:27:55.724]     else {
[01:27:55.724]         if (TRUE) {
[01:27:55.724]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.724]                 open = "w")
[01:27:55.724]         }
[01:27:55.724]         else {
[01:27:55.724]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.724]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.724]         }
[01:27:55.724]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.724]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.724]             base::sink(type = "output", split = FALSE)
[01:27:55.724]             base::close(...future.stdout)
[01:27:55.724]         }, add = TRUE)
[01:27:55.724]     }
[01:27:55.724]     ...future.frame <- base::sys.nframe()
[01:27:55.724]     ...future.conditions <- base::list()
[01:27:55.724]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.724]     if (FALSE) {
[01:27:55.724]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.724]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.724]     }
[01:27:55.724]     ...future.result <- base::tryCatch({
[01:27:55.724]         base::withCallingHandlers({
[01:27:55.724]             ...future.value <- base::withVisible(base::local({
[01:27:55.724]                 lm(weight ~ group - 1)
[01:27:55.724]             }))
[01:27:55.724]             future::FutureResult(value = ...future.value$value, 
[01:27:55.724]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.724]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.724]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.724]                     ...future.globalenv.names))
[01:27:55.724]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.724]         }, condition = base::local({
[01:27:55.724]             c <- base::c
[01:27:55.724]             inherits <- base::inherits
[01:27:55.724]             invokeRestart <- base::invokeRestart
[01:27:55.724]             length <- base::length
[01:27:55.724]             list <- base::list
[01:27:55.724]             seq.int <- base::seq.int
[01:27:55.724]             signalCondition <- base::signalCondition
[01:27:55.724]             sys.calls <- base::sys.calls
[01:27:55.724]             `[[` <- base::`[[`
[01:27:55.724]             `+` <- base::`+`
[01:27:55.724]             `<<-` <- base::`<<-`
[01:27:55.724]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.724]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.724]                   3L)]
[01:27:55.724]             }
[01:27:55.724]             function(cond) {
[01:27:55.724]                 is_error <- inherits(cond, "error")
[01:27:55.724]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.724]                   NULL)
[01:27:55.724]                 if (is_error) {
[01:27:55.724]                   sessionInformation <- function() {
[01:27:55.724]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.724]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.724]                       search = base::search(), system = base::Sys.info())
[01:27:55.724]                   }
[01:27:55.724]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.724]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.724]                     cond$call), session = sessionInformation(), 
[01:27:55.724]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.724]                   signalCondition(cond)
[01:27:55.724]                 }
[01:27:55.724]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.724]                 "immediateCondition"))) {
[01:27:55.724]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.724]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.724]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.724]                   if (TRUE && !signal) {
[01:27:55.724]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.724]                     {
[01:27:55.724]                       inherits <- base::inherits
[01:27:55.724]                       invokeRestart <- base::invokeRestart
[01:27:55.724]                       is.null <- base::is.null
[01:27:55.724]                       muffled <- FALSE
[01:27:55.724]                       if (inherits(cond, "message")) {
[01:27:55.724]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.724]                         if (muffled) 
[01:27:55.724]                           invokeRestart("muffleMessage")
[01:27:55.724]                       }
[01:27:55.724]                       else if (inherits(cond, "warning")) {
[01:27:55.724]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.724]                         if (muffled) 
[01:27:55.724]                           invokeRestart("muffleWarning")
[01:27:55.724]                       }
[01:27:55.724]                       else if (inherits(cond, "condition")) {
[01:27:55.724]                         if (!is.null(pattern)) {
[01:27:55.724]                           computeRestarts <- base::computeRestarts
[01:27:55.724]                           grepl <- base::grepl
[01:27:55.724]                           restarts <- computeRestarts(cond)
[01:27:55.724]                           for (restart in restarts) {
[01:27:55.724]                             name <- restart$name
[01:27:55.724]                             if (is.null(name)) 
[01:27:55.724]                               next
[01:27:55.724]                             if (!grepl(pattern, name)) 
[01:27:55.724]                               next
[01:27:55.724]                             invokeRestart(restart)
[01:27:55.724]                             muffled <- TRUE
[01:27:55.724]                             break
[01:27:55.724]                           }
[01:27:55.724]                         }
[01:27:55.724]                       }
[01:27:55.724]                       invisible(muffled)
[01:27:55.724]                     }
[01:27:55.724]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.724]                   }
[01:27:55.724]                 }
[01:27:55.724]                 else {
[01:27:55.724]                   if (TRUE) {
[01:27:55.724]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.724]                     {
[01:27:55.724]                       inherits <- base::inherits
[01:27:55.724]                       invokeRestart <- base::invokeRestart
[01:27:55.724]                       is.null <- base::is.null
[01:27:55.724]                       muffled <- FALSE
[01:27:55.724]                       if (inherits(cond, "message")) {
[01:27:55.724]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.724]                         if (muffled) 
[01:27:55.724]                           invokeRestart("muffleMessage")
[01:27:55.724]                       }
[01:27:55.724]                       else if (inherits(cond, "warning")) {
[01:27:55.724]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.724]                         if (muffled) 
[01:27:55.724]                           invokeRestart("muffleWarning")
[01:27:55.724]                       }
[01:27:55.724]                       else if (inherits(cond, "condition")) {
[01:27:55.724]                         if (!is.null(pattern)) {
[01:27:55.724]                           computeRestarts <- base::computeRestarts
[01:27:55.724]                           grepl <- base::grepl
[01:27:55.724]                           restarts <- computeRestarts(cond)
[01:27:55.724]                           for (restart in restarts) {
[01:27:55.724]                             name <- restart$name
[01:27:55.724]                             if (is.null(name)) 
[01:27:55.724]                               next
[01:27:55.724]                             if (!grepl(pattern, name)) 
[01:27:55.724]                               next
[01:27:55.724]                             invokeRestart(restart)
[01:27:55.724]                             muffled <- TRUE
[01:27:55.724]                             break
[01:27:55.724]                           }
[01:27:55.724]                         }
[01:27:55.724]                       }
[01:27:55.724]                       invisible(muffled)
[01:27:55.724]                     }
[01:27:55.724]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.724]                   }
[01:27:55.724]                 }
[01:27:55.724]             }
[01:27:55.724]         }))
[01:27:55.724]     }, error = function(ex) {
[01:27:55.724]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.724]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.724]                 ...future.rng), started = ...future.startTime, 
[01:27:55.724]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.724]             version = "1.8"), class = "FutureResult")
[01:27:55.724]     }, finally = {
[01:27:55.724]         if (!identical(...future.workdir, getwd())) 
[01:27:55.724]             setwd(...future.workdir)
[01:27:55.724]         {
[01:27:55.724]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.724]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.724]             }
[01:27:55.724]             base::options(...future.oldOptions)
[01:27:55.724]             if (.Platform$OS.type == "windows") {
[01:27:55.724]                 old_names <- names(...future.oldEnvVars)
[01:27:55.724]                 envs <- base::Sys.getenv()
[01:27:55.724]                 names <- names(envs)
[01:27:55.724]                 common <- intersect(names, old_names)
[01:27:55.724]                 added <- setdiff(names, old_names)
[01:27:55.724]                 removed <- setdiff(old_names, names)
[01:27:55.724]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.724]                   envs[common]]
[01:27:55.724]                 NAMES <- toupper(changed)
[01:27:55.724]                 args <- list()
[01:27:55.724]                 for (kk in seq_along(NAMES)) {
[01:27:55.724]                   name <- changed[[kk]]
[01:27:55.724]                   NAME <- NAMES[[kk]]
[01:27:55.724]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.724]                     next
[01:27:55.724]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.724]                 }
[01:27:55.724]                 NAMES <- toupper(added)
[01:27:55.724]                 for (kk in seq_along(NAMES)) {
[01:27:55.724]                   name <- added[[kk]]
[01:27:55.724]                   NAME <- NAMES[[kk]]
[01:27:55.724]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.724]                     next
[01:27:55.724]                   args[[name]] <- ""
[01:27:55.724]                 }
[01:27:55.724]                 NAMES <- toupper(removed)
[01:27:55.724]                 for (kk in seq_along(NAMES)) {
[01:27:55.724]                   name <- removed[[kk]]
[01:27:55.724]                   NAME <- NAMES[[kk]]
[01:27:55.724]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.724]                     next
[01:27:55.724]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.724]                 }
[01:27:55.724]                 if (length(args) > 0) 
[01:27:55.724]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.724]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.724]             }
[01:27:55.724]             else {
[01:27:55.724]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.724]             }
[01:27:55.724]             {
[01:27:55.724]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.724]                   0L) {
[01:27:55.724]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.724]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.724]                   base::options(opts)
[01:27:55.724]                 }
[01:27:55.724]                 {
[01:27:55.724]                   {
[01:27:55.724]                     NULL
[01:27:55.724]                     RNGkind("Mersenne-Twister")
[01:27:55.724]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.724]                       inherits = FALSE)
[01:27:55.724]                   }
[01:27:55.724]                   options(future.plan = NULL)
[01:27:55.724]                   if (is.na(NA_character_)) 
[01:27:55.724]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.724]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.724]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.724]                   {
[01:27:55.724]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.724]                     if (!future$lazy) 
[01:27:55.724]                       future <- run(future)
[01:27:55.724]                     invisible(future)
[01:27:55.724]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.724]                 }
[01:27:55.724]             }
[01:27:55.724]         }
[01:27:55.724]     })
[01:27:55.724]     if (TRUE) {
[01:27:55.724]         base::sink(type = "output", split = FALSE)
[01:27:55.724]         if (TRUE) {
[01:27:55.724]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.724]         }
[01:27:55.724]         else {
[01:27:55.724]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.724]         }
[01:27:55.724]         base::close(...future.stdout)
[01:27:55.724]         ...future.stdout <- NULL
[01:27:55.724]     }
[01:27:55.724]     ...future.result$conditions <- ...future.conditions
[01:27:55.724]     ...future.result$finished <- base::Sys.time()
[01:27:55.724]     ...future.result
[01:27:55.724] }
[01:27:55.728] assign_globals() ...
[01:27:55.728] List of 2
[01:27:55.728]  $ weight: num [1:20] 4.17 5.58 5.18 6.11 4.5 4.61 5.17 4.53 5.33 5.14 ...
[01:27:55.728]  $ group : Factor w/ 2 levels "Ctl","Trt": 1 1 1 1 1 1 1 1 1 1 ...
[01:27:55.728]  - attr(*, "where")=List of 2
[01:27:55.728]   ..$ weight:<environment: R_EmptyEnv> 
[01:27:55.728]   ..$ group :<environment: R_EmptyEnv> 
[01:27:55.728]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.728]  - attr(*, "resolved")= logi FALSE
[01:27:55.728]  - attr(*, "total_size")= num 896
[01:27:55.728]  - attr(*, "already-done")= logi TRUE
[01:27:55.733] - copied 'weight' to environment
[01:27:55.733] - copied 'group' to environment
[01:27:55.734] assign_globals() ... done
[01:27:55.735] plan(): Setting new future strategy stack:
[01:27:55.735] List of future strategies:
[01:27:55.735] 1. sequential:
[01:27:55.735]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.735]    - tweaked: FALSE
[01:27:55.735]    - call: NULL
[01:27:55.736] plan(): nbrOfWorkers() = 1
[01:27:55.739] plan(): Setting new future strategy stack:
[01:27:55.739] List of future strategies:
[01:27:55.739] 1. sequential:
[01:27:55.739]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.739]    - tweaked: FALSE
[01:27:55.739]    - call: plan(strategy)
[01:27:55.740] plan(): nbrOfWorkers() = 1
[01:27:55.740] SequentialFuture started (and completed)
[01:27:55.740] - Launch lazy future ... done
[01:27:55.740] run() for 'SequentialFuture' ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:55.744] getGlobalsAndPackages() ...
[01:27:55.744] Searching for globals...
[01:27:55.746] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:55.747] Searching for globals ... DONE
[01:27:55.747] Resolving globals: FALSE
[01:27:55.748] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:55.748] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:55.749] - globals: [2] 'weight', 'group'
[01:27:55.749] - packages: [1] 'stats'
[01:27:55.749] getGlobalsAndPackages() ... DONE
[01:27:55.750] run() for 'Future' ...
[01:27:55.750] - state: 'created'
[01:27:55.750] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.751] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.751] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.751]   - Field: 'label'
[01:27:55.751]   - Field: 'local'
[01:27:55.754]   - Field: 'owner'
[01:27:55.755]   - Field: 'envir'
[01:27:55.755]   - Field: 'packages'
[01:27:55.755]   - Field: 'gc'
[01:27:55.756]   - Field: 'conditions'
[01:27:55.756]   - Field: 'expr'
[01:27:55.756]   - Field: 'uuid'
[01:27:55.756]   - Field: 'seed'
[01:27:55.756]   - Field: 'version'
[01:27:55.757]   - Field: 'result'
[01:27:55.757]   - Field: 'asynchronous'
[01:27:55.757]   - Field: 'calls'
[01:27:55.757]   - Field: 'globals'
[01:27:55.758]   - Field: 'stdout'
[01:27:55.758]   - Field: 'earlySignal'
[01:27:55.758]   - Field: 'lazy'
[01:27:55.758]   - Field: 'state'
[01:27:55.759] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.759] - Launch lazy future ...
[01:27:55.759] Packages needed by the future expression (n = 1): 'stats'
[01:27:55.760] Packages needed by future strategies (n = 0): <none>
[01:27:55.760] {
[01:27:55.760]     {
[01:27:55.760]         {
[01:27:55.760]             ...future.startTime <- base::Sys.time()
[01:27:55.760]             {
[01:27:55.760]                 {
[01:27:55.760]                   {
[01:27:55.760]                     {
[01:27:55.760]                       base::local({
[01:27:55.760]                         has_future <- base::requireNamespace("future", 
[01:27:55.760]                           quietly = TRUE)
[01:27:55.760]                         if (has_future) {
[01:27:55.760]                           ns <- base::getNamespace("future")
[01:27:55.760]                           version <- ns[[".package"]][["version"]]
[01:27:55.760]                           if (is.null(version)) 
[01:27:55.760]                             version <- utils::packageVersion("future")
[01:27:55.760]                         }
[01:27:55.760]                         else {
[01:27:55.760]                           version <- NULL
[01:27:55.760]                         }
[01:27:55.760]                         if (!has_future || version < "1.8.0") {
[01:27:55.760]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.760]                             "", base::R.version$version.string), 
[01:27:55.760]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.760]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.760]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.760]                               "release", "version")], collapse = " "), 
[01:27:55.760]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.760]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.760]                             info)
[01:27:55.760]                           info <- base::paste(info, collapse = "; ")
[01:27:55.760]                           if (!has_future) {
[01:27:55.760]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.760]                               info)
[01:27:55.760]                           }
[01:27:55.760]                           else {
[01:27:55.760]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.760]                               info, version)
[01:27:55.760]                           }
[01:27:55.760]                           base::stop(msg)
[01:27:55.760]                         }
[01:27:55.760]                       })
[01:27:55.760]                     }
[01:27:55.760]                     base::local({
[01:27:55.760]                       for (pkg in "stats") {
[01:27:55.760]                         base::loadNamespace(pkg)
[01:27:55.760]                         base::library(pkg, character.only = TRUE)
[01:27:55.760]                       }
[01:27:55.760]                     })
[01:27:55.760]                   }
[01:27:55.760]                   options(future.plan = NULL)
[01:27:55.760]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.760]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.760]                 }
[01:27:55.760]                 ...future.workdir <- getwd()
[01:27:55.760]             }
[01:27:55.760]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.760]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.760]         }
[01:27:55.760]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.760]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.760]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.760]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.760]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.760]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.760]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.760]             base::names(...future.oldOptions))
[01:27:55.760]     }
[01:27:55.760]     if (FALSE) {
[01:27:55.760]     }
[01:27:55.760]     else {
[01:27:55.760]         if (TRUE) {
[01:27:55.760]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.760]                 open = "w")
[01:27:55.760]         }
[01:27:55.760]         else {
[01:27:55.760]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.760]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.760]         }
[01:27:55.760]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.760]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.760]             base::sink(type = "output", split = FALSE)
[01:27:55.760]             base::close(...future.stdout)
[01:27:55.760]         }, add = TRUE)
[01:27:55.760]     }
[01:27:55.760]     ...future.frame <- base::sys.nframe()
[01:27:55.760]     ...future.conditions <- base::list()
[01:27:55.760]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.760]     if (FALSE) {
[01:27:55.760]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.760]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.760]     }
[01:27:55.760]     ...future.result <- base::tryCatch({
[01:27:55.760]         base::withCallingHandlers({
[01:27:55.760]             ...future.value <- base::withVisible(base::local({
[01:27:55.760]                 lm(weight ~ group - 1)
[01:27:55.760]             }))
[01:27:55.760]             future::FutureResult(value = ...future.value$value, 
[01:27:55.760]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.760]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.760]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.760]                     ...future.globalenv.names))
[01:27:55.760]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.760]         }, condition = base::local({
[01:27:55.760]             c <- base::c
[01:27:55.760]             inherits <- base::inherits
[01:27:55.760]             invokeRestart <- base::invokeRestart
[01:27:55.760]             length <- base::length
[01:27:55.760]             list <- base::list
[01:27:55.760]             seq.int <- base::seq.int
[01:27:55.760]             signalCondition <- base::signalCondition
[01:27:55.760]             sys.calls <- base::sys.calls
[01:27:55.760]             `[[` <- base::`[[`
[01:27:55.760]             `+` <- base::`+`
[01:27:55.760]             `<<-` <- base::`<<-`
[01:27:55.760]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.760]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.760]                   3L)]
[01:27:55.760]             }
[01:27:55.760]             function(cond) {
[01:27:55.760]                 is_error <- inherits(cond, "error")
[01:27:55.760]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.760]                   NULL)
[01:27:55.760]                 if (is_error) {
[01:27:55.760]                   sessionInformation <- function() {
[01:27:55.760]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.760]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.760]                       search = base::search(), system = base::Sys.info())
[01:27:55.760]                   }
[01:27:55.760]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.760]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.760]                     cond$call), session = sessionInformation(), 
[01:27:55.760]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.760]                   signalCondition(cond)
[01:27:55.760]                 }
[01:27:55.760]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.760]                 "immediateCondition"))) {
[01:27:55.760]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.760]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.760]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.760]                   if (TRUE && !signal) {
[01:27:55.760]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.760]                     {
[01:27:55.760]                       inherits <- base::inherits
[01:27:55.760]                       invokeRestart <- base::invokeRestart
[01:27:55.760]                       is.null <- base::is.null
[01:27:55.760]                       muffled <- FALSE
[01:27:55.760]                       if (inherits(cond, "message")) {
[01:27:55.760]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.760]                         if (muffled) 
[01:27:55.760]                           invokeRestart("muffleMessage")
[01:27:55.760]                       }
[01:27:55.760]                       else if (inherits(cond, "warning")) {
[01:27:55.760]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.760]                         if (muffled) 
[01:27:55.760]                           invokeRestart("muffleWarning")
[01:27:55.760]                       }
[01:27:55.760]                       else if (inherits(cond, "condition")) {
[01:27:55.760]                         if (!is.null(pattern)) {
[01:27:55.760]                           computeRestarts <- base::computeRestarts
[01:27:55.760]                           grepl <- base::grepl
[01:27:55.760]                           restarts <- computeRestarts(cond)
[01:27:55.760]                           for (restart in restarts) {
[01:27:55.760]                             name <- restart$name
[01:27:55.760]                             if (is.null(name)) 
[01:27:55.760]                               next
[01:27:55.760]                             if (!grepl(pattern, name)) 
[01:27:55.760]                               next
[01:27:55.760]                             invokeRestart(restart)
[01:27:55.760]                             muffled <- TRUE
[01:27:55.760]                             break
[01:27:55.760]                           }
[01:27:55.760]                         }
[01:27:55.760]                       }
[01:27:55.760]                       invisible(muffled)
[01:27:55.760]                     }
[01:27:55.760]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.760]                   }
[01:27:55.760]                 }
[01:27:55.760]                 else {
[01:27:55.760]                   if (TRUE) {
[01:27:55.760]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.760]                     {
[01:27:55.760]                       inherits <- base::inherits
[01:27:55.760]                       invokeRestart <- base::invokeRestart
[01:27:55.760]                       is.null <- base::is.null
[01:27:55.760]                       muffled <- FALSE
[01:27:55.760]                       if (inherits(cond, "message")) {
[01:27:55.760]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.760]                         if (muffled) 
[01:27:55.760]                           invokeRestart("muffleMessage")
[01:27:55.760]                       }
[01:27:55.760]                       else if (inherits(cond, "warning")) {
[01:27:55.760]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.760]                         if (muffled) 
[01:27:55.760]                           invokeRestart("muffleWarning")
[01:27:55.760]                       }
[01:27:55.760]                       else if (inherits(cond, "condition")) {
[01:27:55.760]                         if (!is.null(pattern)) {
[01:27:55.760]                           computeRestarts <- base::computeRestarts
[01:27:55.760]                           grepl <- base::grepl
[01:27:55.760]                           restarts <- computeRestarts(cond)
[01:27:55.760]                           for (restart in restarts) {
[01:27:55.760]                             name <- restart$name
[01:27:55.760]                             if (is.null(name)) 
[01:27:55.760]                               next
[01:27:55.760]                             if (!grepl(pattern, name)) 
[01:27:55.760]                               next
[01:27:55.760]                             invokeRestart(restart)
[01:27:55.760]                             muffled <- TRUE
[01:27:55.760]                             break
[01:27:55.760]                           }
[01:27:55.760]                         }
[01:27:55.760]                       }
[01:27:55.760]                       invisible(muffled)
[01:27:55.760]                     }
[01:27:55.760]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.760]                   }
[01:27:55.760]                 }
[01:27:55.760]             }
[01:27:55.760]         }))
[01:27:55.760]     }, error = function(ex) {
[01:27:55.760]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.760]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.760]                 ...future.rng), started = ...future.startTime, 
[01:27:55.760]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.760]             version = "1.8"), class = "FutureResult")
[01:27:55.760]     }, finally = {
[01:27:55.760]         if (!identical(...future.workdir, getwd())) 
[01:27:55.760]             setwd(...future.workdir)
[01:27:55.760]         {
[01:27:55.760]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.760]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.760]             }
[01:27:55.760]             base::options(...future.oldOptions)
[01:27:55.760]             if (.Platform$OS.type == "windows") {
[01:27:55.760]                 old_names <- names(...future.oldEnvVars)
[01:27:55.760]                 envs <- base::Sys.getenv()
[01:27:55.760]                 names <- names(envs)
[01:27:55.760]                 common <- intersect(names, old_names)
[01:27:55.760]                 added <- setdiff(names, old_names)
[01:27:55.760]                 removed <- setdiff(old_names, names)
[01:27:55.760]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.760]                   envs[common]]
[01:27:55.760]                 NAMES <- toupper(changed)
[01:27:55.760]                 args <- list()
[01:27:55.760]                 for (kk in seq_along(NAMES)) {
[01:27:55.760]                   name <- changed[[kk]]
[01:27:55.760]                   NAME <- NAMES[[kk]]
[01:27:55.760]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.760]                     next
[01:27:55.760]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.760]                 }
[01:27:55.760]                 NAMES <- toupper(added)
[01:27:55.760]                 for (kk in seq_along(NAMES)) {
[01:27:55.760]                   name <- added[[kk]]
[01:27:55.760]                   NAME <- NAMES[[kk]]
[01:27:55.760]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.760]                     next
[01:27:55.760]                   args[[name]] <- ""
[01:27:55.760]                 }
[01:27:55.760]                 NAMES <- toupper(removed)
[01:27:55.760]                 for (kk in seq_along(NAMES)) {
[01:27:55.760]                   name <- removed[[kk]]
[01:27:55.760]                   NAME <- NAMES[[kk]]
[01:27:55.760]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.760]                     next
[01:27:55.760]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.760]                 }
[01:27:55.760]                 if (length(args) > 0) 
[01:27:55.760]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.760]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.760]             }
[01:27:55.760]             else {
[01:27:55.760]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.760]             }
[01:27:55.760]             {
[01:27:55.760]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.760]                   0L) {
[01:27:55.760]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.760]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.760]                   base::options(opts)
[01:27:55.760]                 }
[01:27:55.760]                 {
[01:27:55.760]                   {
[01:27:55.760]                     NULL
[01:27:55.760]                     RNGkind("Mersenne-Twister")
[01:27:55.760]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.760]                       inherits = FALSE)
[01:27:55.760]                   }
[01:27:55.760]                   options(future.plan = NULL)
[01:27:55.760]                   if (is.na(NA_character_)) 
[01:27:55.760]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.760]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.760]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.760]                   {
[01:27:55.760]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.760]                     if (!future$lazy) 
[01:27:55.760]                       future <- run(future)
[01:27:55.760]                     invisible(future)
[01:27:55.760]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.760]                 }
[01:27:55.760]             }
[01:27:55.760]         }
[01:27:55.760]     })
[01:27:55.760]     if (TRUE) {
[01:27:55.760]         base::sink(type = "output", split = FALSE)
[01:27:55.760]         if (TRUE) {
[01:27:55.760]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.760]         }
[01:27:55.760]         else {
[01:27:55.760]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.760]         }
[01:27:55.760]         base::close(...future.stdout)
[01:27:55.760]         ...future.stdout <- NULL
[01:27:55.760]     }
[01:27:55.760]     ...future.result$conditions <- ...future.conditions
[01:27:55.760]     ...future.result$finished <- base::Sys.time()
[01:27:55.760]     ...future.result
[01:27:55.760] }
[01:27:55.764] assign_globals() ...
[01:27:55.765] List of 2
[01:27:55.765]  $ weight: num [1:20] 4.17 5.58 5.18 6.11 4.5 4.61 5.17 4.53 5.33 5.14 ...
[01:27:55.765]  $ group : Factor w/ 2 levels "Ctl","Trt": 1 1 1 1 1 1 1 1 1 1 ...
[01:27:55.765]  - attr(*, "where")=List of 2
[01:27:55.765]   ..$ weight:<environment: R_EmptyEnv> 
[01:27:55.765]   ..$ group :<environment: R_EmptyEnv> 
[01:27:55.765]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.765]  - attr(*, "resolved")= logi FALSE
[01:27:55.765]  - attr(*, "total_size")= num 896
[01:27:55.765]  - attr(*, "already-done")= logi TRUE
[01:27:55.770] - copied 'weight' to environment
[01:27:55.770] - copied 'group' to environment
[01:27:55.770] assign_globals() ... done
[01:27:55.771] plan(): Setting new future strategy stack:
[01:27:55.771] List of future strategies:
[01:27:55.771] 1. sequential:
[01:27:55.771]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.771]    - tweaked: FALSE
[01:27:55.771]    - call: NULL
[01:27:55.772] plan(): nbrOfWorkers() = 1
[01:27:55.774] plan(): Setting new future strategy stack:
[01:27:55.775] List of future strategies:
[01:27:55.775] 1. sequential:
[01:27:55.775]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.775]    - tweaked: FALSE
[01:27:55.775]    - call: plan(strategy)
[01:27:55.775] plan(): nbrOfWorkers() = 1
[01:27:55.776] SequentialFuture started (and completed)
[01:27:55.776] - Launch lazy future ... done
[01:27:55.776] run() for 'SequentialFuture' ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:55.779] getGlobalsAndPackages() ...
[01:27:55.779] Searching for globals...
[01:27:55.781] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:55.781] Searching for globals ... DONE
[01:27:55.782] Resolving globals: FALSE
[01:27:55.782] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:55.783] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:55.783] - globals: [2] 'weight', 'group'
[01:27:55.783] - packages: [1] 'stats'
[01:27:55.784] getGlobalsAndPackages() ... DONE
[01:27:55.784] run() for 'Future' ...
[01:27:55.784] - state: 'created'
[01:27:55.784] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.785] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.785] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.785]   - Field: 'label'
[01:27:55.786]   - Field: 'local'
[01:27:55.786]   - Field: 'owner'
[01:27:55.786]   - Field: 'envir'
[01:27:55.786]   - Field: 'packages'
[01:27:55.786]   - Field: 'gc'
[01:27:55.786]   - Field: 'conditions'
[01:27:55.787]   - Field: 'expr'
[01:27:55.787]   - Field: 'uuid'
[01:27:55.787]   - Field: 'seed'
[01:27:55.787]   - Field: 'version'
[01:27:55.787]   - Field: 'result'
[01:27:55.788]   - Field: 'asynchronous'
[01:27:55.788]   - Field: 'calls'
[01:27:55.788]   - Field: 'globals'
[01:27:55.788]   - Field: 'stdout'
[01:27:55.788]   - Field: 'earlySignal'
[01:27:55.789]   - Field: 'lazy'
[01:27:55.789]   - Field: 'state'
[01:27:55.789] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.791] - Launch lazy future ...
[01:27:55.791] Packages needed by the future expression (n = 1): 'stats'
[01:27:55.791] Packages needed by future strategies (n = 0): <none>
[01:27:55.792] {
[01:27:55.792]     {
[01:27:55.792]         {
[01:27:55.792]             ...future.startTime <- base::Sys.time()
[01:27:55.792]             {
[01:27:55.792]                 {
[01:27:55.792]                   {
[01:27:55.792]                     {
[01:27:55.792]                       base::local({
[01:27:55.792]                         has_future <- base::requireNamespace("future", 
[01:27:55.792]                           quietly = TRUE)
[01:27:55.792]                         if (has_future) {
[01:27:55.792]                           ns <- base::getNamespace("future")
[01:27:55.792]                           version <- ns[[".package"]][["version"]]
[01:27:55.792]                           if (is.null(version)) 
[01:27:55.792]                             version <- utils::packageVersion("future")
[01:27:55.792]                         }
[01:27:55.792]                         else {
[01:27:55.792]                           version <- NULL
[01:27:55.792]                         }
[01:27:55.792]                         if (!has_future || version < "1.8.0") {
[01:27:55.792]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.792]                             "", base::R.version$version.string), 
[01:27:55.792]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.792]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.792]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.792]                               "release", "version")], collapse = " "), 
[01:27:55.792]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.792]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.792]                             info)
[01:27:55.792]                           info <- base::paste(info, collapse = "; ")
[01:27:55.792]                           if (!has_future) {
[01:27:55.792]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.792]                               info)
[01:27:55.792]                           }
[01:27:55.792]                           else {
[01:27:55.792]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.792]                               info, version)
[01:27:55.792]                           }
[01:27:55.792]                           base::stop(msg)
[01:27:55.792]                         }
[01:27:55.792]                       })
[01:27:55.792]                     }
[01:27:55.792]                     base::local({
[01:27:55.792]                       for (pkg in "stats") {
[01:27:55.792]                         base::loadNamespace(pkg)
[01:27:55.792]                         base::library(pkg, character.only = TRUE)
[01:27:55.792]                       }
[01:27:55.792]                     })
[01:27:55.792]                   }
[01:27:55.792]                   options(future.plan = NULL)
[01:27:55.792]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.792]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.792]                 }
[01:27:55.792]                 ...future.workdir <- getwd()
[01:27:55.792]             }
[01:27:55.792]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.792]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.792]         }
[01:27:55.792]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.792]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.792]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.792]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.792]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.792]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.792]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.792]             base::names(...future.oldOptions))
[01:27:55.792]     }
[01:27:55.792]     if (FALSE) {
[01:27:55.792]     }
[01:27:55.792]     else {
[01:27:55.792]         if (TRUE) {
[01:27:55.792]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.792]                 open = "w")
[01:27:55.792]         }
[01:27:55.792]         else {
[01:27:55.792]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.792]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.792]         }
[01:27:55.792]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.792]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.792]             base::sink(type = "output", split = FALSE)
[01:27:55.792]             base::close(...future.stdout)
[01:27:55.792]         }, add = TRUE)
[01:27:55.792]     }
[01:27:55.792]     ...future.frame <- base::sys.nframe()
[01:27:55.792]     ...future.conditions <- base::list()
[01:27:55.792]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.792]     if (FALSE) {
[01:27:55.792]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.792]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.792]     }
[01:27:55.792]     ...future.result <- base::tryCatch({
[01:27:55.792]         base::withCallingHandlers({
[01:27:55.792]             ...future.value <- base::withVisible(base::local({
[01:27:55.792]                 lm(weight ~ group - 1)
[01:27:55.792]             }))
[01:27:55.792]             future::FutureResult(value = ...future.value$value, 
[01:27:55.792]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.792]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.792]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.792]                     ...future.globalenv.names))
[01:27:55.792]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.792]         }, condition = base::local({
[01:27:55.792]             c <- base::c
[01:27:55.792]             inherits <- base::inherits
[01:27:55.792]             invokeRestart <- base::invokeRestart
[01:27:55.792]             length <- base::length
[01:27:55.792]             list <- base::list
[01:27:55.792]             seq.int <- base::seq.int
[01:27:55.792]             signalCondition <- base::signalCondition
[01:27:55.792]             sys.calls <- base::sys.calls
[01:27:55.792]             `[[` <- base::`[[`
[01:27:55.792]             `+` <- base::`+`
[01:27:55.792]             `<<-` <- base::`<<-`
[01:27:55.792]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.792]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.792]                   3L)]
[01:27:55.792]             }
[01:27:55.792]             function(cond) {
[01:27:55.792]                 is_error <- inherits(cond, "error")
[01:27:55.792]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.792]                   NULL)
[01:27:55.792]                 if (is_error) {
[01:27:55.792]                   sessionInformation <- function() {
[01:27:55.792]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.792]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.792]                       search = base::search(), system = base::Sys.info())
[01:27:55.792]                   }
[01:27:55.792]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.792]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.792]                     cond$call), session = sessionInformation(), 
[01:27:55.792]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.792]                   signalCondition(cond)
[01:27:55.792]                 }
[01:27:55.792]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.792]                 "immediateCondition"))) {
[01:27:55.792]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.792]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.792]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.792]                   if (TRUE && !signal) {
[01:27:55.792]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.792]                     {
[01:27:55.792]                       inherits <- base::inherits
[01:27:55.792]                       invokeRestart <- base::invokeRestart
[01:27:55.792]                       is.null <- base::is.null
[01:27:55.792]                       muffled <- FALSE
[01:27:55.792]                       if (inherits(cond, "message")) {
[01:27:55.792]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.792]                         if (muffled) 
[01:27:55.792]                           invokeRestart("muffleMessage")
[01:27:55.792]                       }
[01:27:55.792]                       else if (inherits(cond, "warning")) {
[01:27:55.792]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.792]                         if (muffled) 
[01:27:55.792]                           invokeRestart("muffleWarning")
[01:27:55.792]                       }
[01:27:55.792]                       else if (inherits(cond, "condition")) {
[01:27:55.792]                         if (!is.null(pattern)) {
[01:27:55.792]                           computeRestarts <- base::computeRestarts
[01:27:55.792]                           grepl <- base::grepl
[01:27:55.792]                           restarts <- computeRestarts(cond)
[01:27:55.792]                           for (restart in restarts) {
[01:27:55.792]                             name <- restart$name
[01:27:55.792]                             if (is.null(name)) 
[01:27:55.792]                               next
[01:27:55.792]                             if (!grepl(pattern, name)) 
[01:27:55.792]                               next
[01:27:55.792]                             invokeRestart(restart)
[01:27:55.792]                             muffled <- TRUE
[01:27:55.792]                             break
[01:27:55.792]                           }
[01:27:55.792]                         }
[01:27:55.792]                       }
[01:27:55.792]                       invisible(muffled)
[01:27:55.792]                     }
[01:27:55.792]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.792]                   }
[01:27:55.792]                 }
[01:27:55.792]                 else {
[01:27:55.792]                   if (TRUE) {
[01:27:55.792]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.792]                     {
[01:27:55.792]                       inherits <- base::inherits
[01:27:55.792]                       invokeRestart <- base::invokeRestart
[01:27:55.792]                       is.null <- base::is.null
[01:27:55.792]                       muffled <- FALSE
[01:27:55.792]                       if (inherits(cond, "message")) {
[01:27:55.792]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.792]                         if (muffled) 
[01:27:55.792]                           invokeRestart("muffleMessage")
[01:27:55.792]                       }
[01:27:55.792]                       else if (inherits(cond, "warning")) {
[01:27:55.792]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.792]                         if (muffled) 
[01:27:55.792]                           invokeRestart("muffleWarning")
[01:27:55.792]                       }
[01:27:55.792]                       else if (inherits(cond, "condition")) {
[01:27:55.792]                         if (!is.null(pattern)) {
[01:27:55.792]                           computeRestarts <- base::computeRestarts
[01:27:55.792]                           grepl <- base::grepl
[01:27:55.792]                           restarts <- computeRestarts(cond)
[01:27:55.792]                           for (restart in restarts) {
[01:27:55.792]                             name <- restart$name
[01:27:55.792]                             if (is.null(name)) 
[01:27:55.792]                               next
[01:27:55.792]                             if (!grepl(pattern, name)) 
[01:27:55.792]                               next
[01:27:55.792]                             invokeRestart(restart)
[01:27:55.792]                             muffled <- TRUE
[01:27:55.792]                             break
[01:27:55.792]                           }
[01:27:55.792]                         }
[01:27:55.792]                       }
[01:27:55.792]                       invisible(muffled)
[01:27:55.792]                     }
[01:27:55.792]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.792]                   }
[01:27:55.792]                 }
[01:27:55.792]             }
[01:27:55.792]         }))
[01:27:55.792]     }, error = function(ex) {
[01:27:55.792]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.792]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.792]                 ...future.rng), started = ...future.startTime, 
[01:27:55.792]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.792]             version = "1.8"), class = "FutureResult")
[01:27:55.792]     }, finally = {
[01:27:55.792]         if (!identical(...future.workdir, getwd())) 
[01:27:55.792]             setwd(...future.workdir)
[01:27:55.792]         {
[01:27:55.792]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.792]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.792]             }
[01:27:55.792]             base::options(...future.oldOptions)
[01:27:55.792]             if (.Platform$OS.type == "windows") {
[01:27:55.792]                 old_names <- names(...future.oldEnvVars)
[01:27:55.792]                 envs <- base::Sys.getenv()
[01:27:55.792]                 names <- names(envs)
[01:27:55.792]                 common <- intersect(names, old_names)
[01:27:55.792]                 added <- setdiff(names, old_names)
[01:27:55.792]                 removed <- setdiff(old_names, names)
[01:27:55.792]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.792]                   envs[common]]
[01:27:55.792]                 NAMES <- toupper(changed)
[01:27:55.792]                 args <- list()
[01:27:55.792]                 for (kk in seq_along(NAMES)) {
[01:27:55.792]                   name <- changed[[kk]]
[01:27:55.792]                   NAME <- NAMES[[kk]]
[01:27:55.792]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.792]                     next
[01:27:55.792]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.792]                 }
[01:27:55.792]                 NAMES <- toupper(added)
[01:27:55.792]                 for (kk in seq_along(NAMES)) {
[01:27:55.792]                   name <- added[[kk]]
[01:27:55.792]                   NAME <- NAMES[[kk]]
[01:27:55.792]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.792]                     next
[01:27:55.792]                   args[[name]] <- ""
[01:27:55.792]                 }
[01:27:55.792]                 NAMES <- toupper(removed)
[01:27:55.792]                 for (kk in seq_along(NAMES)) {
[01:27:55.792]                   name <- removed[[kk]]
[01:27:55.792]                   NAME <- NAMES[[kk]]
[01:27:55.792]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.792]                     next
[01:27:55.792]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.792]                 }
[01:27:55.792]                 if (length(args) > 0) 
[01:27:55.792]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.792]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.792]             }
[01:27:55.792]             else {
[01:27:55.792]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.792]             }
[01:27:55.792]             {
[01:27:55.792]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.792]                   0L) {
[01:27:55.792]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.792]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.792]                   base::options(opts)
[01:27:55.792]                 }
[01:27:55.792]                 {
[01:27:55.792]                   {
[01:27:55.792]                     NULL
[01:27:55.792]                     RNGkind("Mersenne-Twister")
[01:27:55.792]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.792]                       inherits = FALSE)
[01:27:55.792]                   }
[01:27:55.792]                   options(future.plan = NULL)
[01:27:55.792]                   if (is.na(NA_character_)) 
[01:27:55.792]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.792]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.792]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.792]                   {
[01:27:55.792]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.792]                     if (!future$lazy) 
[01:27:55.792]                       future <- run(future)
[01:27:55.792]                     invisible(future)
[01:27:55.792]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.792]                 }
[01:27:55.792]             }
[01:27:55.792]         }
[01:27:55.792]     })
[01:27:55.792]     if (TRUE) {
[01:27:55.792]         base::sink(type = "output", split = FALSE)
[01:27:55.792]         if (TRUE) {
[01:27:55.792]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.792]         }
[01:27:55.792]         else {
[01:27:55.792]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.792]         }
[01:27:55.792]         base::close(...future.stdout)
[01:27:55.792]         ...future.stdout <- NULL
[01:27:55.792]     }
[01:27:55.792]     ...future.result$conditions <- ...future.conditions
[01:27:55.792]     ...future.result$finished <- base::Sys.time()
[01:27:55.792]     ...future.result
[01:27:55.792] }
[01:27:55.796] assign_globals() ...
[01:27:55.796] List of 2
[01:27:55.796]  $ weight: num [1:20] 4.17 5.58 5.18 6.11 4.5 4.61 5.17 4.53 5.33 5.14 ...
[01:27:55.796]  $ group : Factor w/ 2 levels "Ctl","Trt": 1 1 1 1 1 1 1 1 1 1 ...
[01:27:55.796]  - attr(*, "where")=List of 2
[01:27:55.796]   ..$ weight:<environment: R_EmptyEnv> 
[01:27:55.796]   ..$ group :<environment: R_EmptyEnv> 
[01:27:55.796]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.796]  - attr(*, "resolved")= logi FALSE
[01:27:55.796]  - attr(*, "total_size")= num 896
[01:27:55.796]  - attr(*, "already-done")= logi TRUE
[01:27:55.800] - copied 'weight' to environment
[01:27:55.800] - copied 'group' to environment
[01:27:55.800] assign_globals() ... done
[01:27:55.801] plan(): Setting new future strategy stack:
[01:27:55.801] List of future strategies:
[01:27:55.801] 1. sequential:
[01:27:55.801]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.801]    - tweaked: FALSE
[01:27:55.801]    - call: NULL
[01:27:55.802] plan(): nbrOfWorkers() = 1
[01:27:55.804] plan(): Setting new future strategy stack:
[01:27:55.804] List of future strategies:
[01:27:55.804] 1. sequential:
[01:27:55.804]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.804]    - tweaked: FALSE
[01:27:55.804]    - call: plan(strategy)
[01:27:55.805] plan(): nbrOfWorkers() = 1
[01:27:55.805] SequentialFuture started (and completed)
[01:27:55.805] - Launch lazy future ... done
[01:27:55.805] run() for 'SequentialFuture' ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

- Globals - one-side formulas, e.g. xtabs(~ x) ...
[01:27:55.807] getGlobalsAndPackages() ...
[01:27:55.808] Searching for globals...
[01:27:55.809] - globals found: [4] '{', 'xtabs', 'x', '~'
[01:27:55.809] Searching for globals ... DONE
[01:27:55.809] Resolving globals: FALSE
[01:27:55.810] The total size of the 1 globals is 96 bytes (96 bytes)
[01:27:55.810] The total size of the 1 globals exported for future expression ('{; xtabs(~x); }') is 96 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'x' (96 bytes of class 'numeric')
[01:27:55.811] - globals: [1] 'x'
[01:27:55.811] - packages: [1] 'stats'
[01:27:55.811] getGlobalsAndPackages() ... DONE
[01:27:55.811] run() for 'Future' ...
[01:27:55.811] - state: 'created'
[01:27:55.812] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.812] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.812] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.812]   - Field: 'label'
[01:27:55.813]   - Field: 'local'
[01:27:55.813]   - Field: 'owner'
[01:27:55.813]   - Field: 'envir'
[01:27:55.813]   - Field: 'packages'
[01:27:55.813]   - Field: 'gc'
[01:27:55.813]   - Field: 'conditions'
[01:27:55.814]   - Field: 'expr'
[01:27:55.814]   - Field: 'uuid'
[01:27:55.814]   - Field: 'seed'
[01:27:55.814]   - Field: 'version'
[01:27:55.814]   - Field: 'result'
[01:27:55.815]   - Field: 'asynchronous'
[01:27:55.815]   - Field: 'calls'
[01:27:55.815]   - Field: 'globals'
[01:27:55.815]   - Field: 'stdout'
[01:27:55.815]   - Field: 'earlySignal'
[01:27:55.815]   - Field: 'lazy'
[01:27:55.816]   - Field: 'state'
[01:27:55.816] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.816] - Launch lazy future ...
[01:27:55.816] Packages needed by the future expression (n = 1): 'stats'
[01:27:55.816] Packages needed by future strategies (n = 0): <none>
[01:27:55.817] {
[01:27:55.817]     {
[01:27:55.817]         {
[01:27:55.817]             ...future.startTime <- base::Sys.time()
[01:27:55.817]             {
[01:27:55.817]                 {
[01:27:55.817]                   {
[01:27:55.817]                     {
[01:27:55.817]                       base::local({
[01:27:55.817]                         has_future <- base::requireNamespace("future", 
[01:27:55.817]                           quietly = TRUE)
[01:27:55.817]                         if (has_future) {
[01:27:55.817]                           ns <- base::getNamespace("future")
[01:27:55.817]                           version <- ns[[".package"]][["version"]]
[01:27:55.817]                           if (is.null(version)) 
[01:27:55.817]                             version <- utils::packageVersion("future")
[01:27:55.817]                         }
[01:27:55.817]                         else {
[01:27:55.817]                           version <- NULL
[01:27:55.817]                         }
[01:27:55.817]                         if (!has_future || version < "1.8.0") {
[01:27:55.817]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.817]                             "", base::R.version$version.string), 
[01:27:55.817]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.817]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.817]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.817]                               "release", "version")], collapse = " "), 
[01:27:55.817]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.817]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.817]                             info)
[01:27:55.817]                           info <- base::paste(info, collapse = "; ")
[01:27:55.817]                           if (!has_future) {
[01:27:55.817]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.817]                               info)
[01:27:55.817]                           }
[01:27:55.817]                           else {
[01:27:55.817]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.817]                               info, version)
[01:27:55.817]                           }
[01:27:55.817]                           base::stop(msg)
[01:27:55.817]                         }
[01:27:55.817]                       })
[01:27:55.817]                     }
[01:27:55.817]                     base::local({
[01:27:55.817]                       for (pkg in "stats") {
[01:27:55.817]                         base::loadNamespace(pkg)
[01:27:55.817]                         base::library(pkg, character.only = TRUE)
[01:27:55.817]                       }
[01:27:55.817]                     })
[01:27:55.817]                   }
[01:27:55.817]                   options(future.plan = NULL)
[01:27:55.817]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.817]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.817]                 }
[01:27:55.817]                 ...future.workdir <- getwd()
[01:27:55.817]             }
[01:27:55.817]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.817]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.817]         }
[01:27:55.817]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.817]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.817]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.817]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.817]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.817]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.817]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.817]             base::names(...future.oldOptions))
[01:27:55.817]     }
[01:27:55.817]     if (FALSE) {
[01:27:55.817]     }
[01:27:55.817]     else {
[01:27:55.817]         if (TRUE) {
[01:27:55.817]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.817]                 open = "w")
[01:27:55.817]         }
[01:27:55.817]         else {
[01:27:55.817]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.817]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.817]         }
[01:27:55.817]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.817]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.817]             base::sink(type = "output", split = FALSE)
[01:27:55.817]             base::close(...future.stdout)
[01:27:55.817]         }, add = TRUE)
[01:27:55.817]     }
[01:27:55.817]     ...future.frame <- base::sys.nframe()
[01:27:55.817]     ...future.conditions <- base::list()
[01:27:55.817]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.817]     if (FALSE) {
[01:27:55.817]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.817]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.817]     }
[01:27:55.817]     ...future.result <- base::tryCatch({
[01:27:55.817]         base::withCallingHandlers({
[01:27:55.817]             ...future.value <- base::withVisible(base::local({
[01:27:55.817]                 xtabs(~x)
[01:27:55.817]             }))
[01:27:55.817]             future::FutureResult(value = ...future.value$value, 
[01:27:55.817]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.817]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.817]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.817]                     ...future.globalenv.names))
[01:27:55.817]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.817]         }, condition = base::local({
[01:27:55.817]             c <- base::c
[01:27:55.817]             inherits <- base::inherits
[01:27:55.817]             invokeRestart <- base::invokeRestart
[01:27:55.817]             length <- base::length
[01:27:55.817]             list <- base::list
[01:27:55.817]             seq.int <- base::seq.int
[01:27:55.817]             signalCondition <- base::signalCondition
[01:27:55.817]             sys.calls <- base::sys.calls
[01:27:55.817]             `[[` <- base::`[[`
[01:27:55.817]             `+` <- base::`+`
[01:27:55.817]             `<<-` <- base::`<<-`
[01:27:55.817]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.817]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.817]                   3L)]
[01:27:55.817]             }
[01:27:55.817]             function(cond) {
[01:27:55.817]                 is_error <- inherits(cond, "error")
[01:27:55.817]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.817]                   NULL)
[01:27:55.817]                 if (is_error) {
[01:27:55.817]                   sessionInformation <- function() {
[01:27:55.817]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.817]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.817]                       search = base::search(), system = base::Sys.info())
[01:27:55.817]                   }
[01:27:55.817]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.817]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.817]                     cond$call), session = sessionInformation(), 
[01:27:55.817]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.817]                   signalCondition(cond)
[01:27:55.817]                 }
[01:27:55.817]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.817]                 "immediateCondition"))) {
[01:27:55.817]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.817]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.817]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.817]                   if (TRUE && !signal) {
[01:27:55.817]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.817]                     {
[01:27:55.817]                       inherits <- base::inherits
[01:27:55.817]                       invokeRestart <- base::invokeRestart
[01:27:55.817]                       is.null <- base::is.null
[01:27:55.817]                       muffled <- FALSE
[01:27:55.817]                       if (inherits(cond, "message")) {
[01:27:55.817]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.817]                         if (muffled) 
[01:27:55.817]                           invokeRestart("muffleMessage")
[01:27:55.817]                       }
[01:27:55.817]                       else if (inherits(cond, "warning")) {
[01:27:55.817]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.817]                         if (muffled) 
[01:27:55.817]                           invokeRestart("muffleWarning")
[01:27:55.817]                       }
[01:27:55.817]                       else if (inherits(cond, "condition")) {
[01:27:55.817]                         if (!is.null(pattern)) {
[01:27:55.817]                           computeRestarts <- base::computeRestarts
[01:27:55.817]                           grepl <- base::grepl
[01:27:55.817]                           restarts <- computeRestarts(cond)
[01:27:55.817]                           for (restart in restarts) {
[01:27:55.817]                             name <- restart$name
[01:27:55.817]                             if (is.null(name)) 
[01:27:55.817]                               next
[01:27:55.817]                             if (!grepl(pattern, name)) 
[01:27:55.817]                               next
[01:27:55.817]                             invokeRestart(restart)
[01:27:55.817]                             muffled <- TRUE
[01:27:55.817]                             break
[01:27:55.817]                           }
[01:27:55.817]                         }
[01:27:55.817]                       }
[01:27:55.817]                       invisible(muffled)
[01:27:55.817]                     }
[01:27:55.817]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.817]                   }
[01:27:55.817]                 }
[01:27:55.817]                 else {
[01:27:55.817]                   if (TRUE) {
[01:27:55.817]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.817]                     {
[01:27:55.817]                       inherits <- base::inherits
[01:27:55.817]                       invokeRestart <- base::invokeRestart
[01:27:55.817]                       is.null <- base::is.null
[01:27:55.817]                       muffled <- FALSE
[01:27:55.817]                       if (inherits(cond, "message")) {
[01:27:55.817]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.817]                         if (muffled) 
[01:27:55.817]                           invokeRestart("muffleMessage")
[01:27:55.817]                       }
[01:27:55.817]                       else if (inherits(cond, "warning")) {
[01:27:55.817]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.817]                         if (muffled) 
[01:27:55.817]                           invokeRestart("muffleWarning")
[01:27:55.817]                       }
[01:27:55.817]                       else if (inherits(cond, "condition")) {
[01:27:55.817]                         if (!is.null(pattern)) {
[01:27:55.817]                           computeRestarts <- base::computeRestarts
[01:27:55.817]                           grepl <- base::grepl
[01:27:55.817]                           restarts <- computeRestarts(cond)
[01:27:55.817]                           for (restart in restarts) {
[01:27:55.817]                             name <- restart$name
[01:27:55.817]                             if (is.null(name)) 
[01:27:55.817]                               next
[01:27:55.817]                             if (!grepl(pattern, name)) 
[01:27:55.817]                               next
[01:27:55.817]                             invokeRestart(restart)
[01:27:55.817]                             muffled <- TRUE
[01:27:55.817]                             break
[01:27:55.817]                           }
[01:27:55.817]                         }
[01:27:55.817]                       }
[01:27:55.817]                       invisible(muffled)
[01:27:55.817]                     }
[01:27:55.817]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.817]                   }
[01:27:55.817]                 }
[01:27:55.817]             }
[01:27:55.817]         }))
[01:27:55.817]     }, error = function(ex) {
[01:27:55.817]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.817]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.817]                 ...future.rng), started = ...future.startTime, 
[01:27:55.817]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.817]             version = "1.8"), class = "FutureResult")
[01:27:55.817]     }, finally = {
[01:27:55.817]         if (!identical(...future.workdir, getwd())) 
[01:27:55.817]             setwd(...future.workdir)
[01:27:55.817]         {
[01:27:55.817]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.817]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.817]             }
[01:27:55.817]             base::options(...future.oldOptions)
[01:27:55.817]             if (.Platform$OS.type == "windows") {
[01:27:55.817]                 old_names <- names(...future.oldEnvVars)
[01:27:55.817]                 envs <- base::Sys.getenv()
[01:27:55.817]                 names <- names(envs)
[01:27:55.817]                 common <- intersect(names, old_names)
[01:27:55.817]                 added <- setdiff(names, old_names)
[01:27:55.817]                 removed <- setdiff(old_names, names)
[01:27:55.817]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.817]                   envs[common]]
[01:27:55.817]                 NAMES <- toupper(changed)
[01:27:55.817]                 args <- list()
[01:27:55.817]                 for (kk in seq_along(NAMES)) {
[01:27:55.817]                   name <- changed[[kk]]
[01:27:55.817]                   NAME <- NAMES[[kk]]
[01:27:55.817]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.817]                     next
[01:27:55.817]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.817]                 }
[01:27:55.817]                 NAMES <- toupper(added)
[01:27:55.817]                 for (kk in seq_along(NAMES)) {
[01:27:55.817]                   name <- added[[kk]]
[01:27:55.817]                   NAME <- NAMES[[kk]]
[01:27:55.817]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.817]                     next
[01:27:55.817]                   args[[name]] <- ""
[01:27:55.817]                 }
[01:27:55.817]                 NAMES <- toupper(removed)
[01:27:55.817]                 for (kk in seq_along(NAMES)) {
[01:27:55.817]                   name <- removed[[kk]]
[01:27:55.817]                   NAME <- NAMES[[kk]]
[01:27:55.817]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.817]                     next
[01:27:55.817]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.817]                 }
[01:27:55.817]                 if (length(args) > 0) 
[01:27:55.817]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.817]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.817]             }
[01:27:55.817]             else {
[01:27:55.817]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.817]             }
[01:27:55.817]             {
[01:27:55.817]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.817]                   0L) {
[01:27:55.817]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.817]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.817]                   base::options(opts)
[01:27:55.817]                 }
[01:27:55.817]                 {
[01:27:55.817]                   {
[01:27:55.817]                     NULL
[01:27:55.817]                     RNGkind("Mersenne-Twister")
[01:27:55.817]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.817]                       inherits = FALSE)
[01:27:55.817]                   }
[01:27:55.817]                   options(future.plan = NULL)
[01:27:55.817]                   if (is.na(NA_character_)) 
[01:27:55.817]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.817]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.817]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.817]                   {
[01:27:55.817]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.817]                     if (!future$lazy) 
[01:27:55.817]                       future <- run(future)
[01:27:55.817]                     invisible(future)
[01:27:55.817]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.817]                 }
[01:27:55.817]             }
[01:27:55.817]         }
[01:27:55.817]     })
[01:27:55.817]     if (TRUE) {
[01:27:55.817]         base::sink(type = "output", split = FALSE)
[01:27:55.817]         if (TRUE) {
[01:27:55.817]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.817]         }
[01:27:55.817]         else {
[01:27:55.817]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.817]         }
[01:27:55.817]         base::close(...future.stdout)
[01:27:55.817]         ...future.stdout <- NULL
[01:27:55.817]     }
[01:27:55.817]     ...future.result$conditions <- ...future.conditions
[01:27:55.817]     ...future.result$finished <- base::Sys.time()
[01:27:55.817]     ...future.result
[01:27:55.817] }
[01:27:55.821] assign_globals() ...
[01:27:55.821] List of 1
[01:27:55.821]  $ x: num [1:5] 1 1 2 2 2
[01:27:55.821]  - attr(*, "where")=List of 1
[01:27:55.821]   ..$ x:<environment: R_EmptyEnv> 
[01:27:55.821]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.821]  - attr(*, "resolved")= logi FALSE
[01:27:55.821]  - attr(*, "total_size")= num 96
[01:27:55.821]  - attr(*, "already-done")= logi TRUE
[01:27:55.825] - copied 'x' to environment
[01:27:55.826] assign_globals() ... done
[01:27:55.826] plan(): Setting new future strategy stack:
[01:27:55.826] List of future strategies:
[01:27:55.826] 1. sequential:
[01:27:55.826]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.826]    - tweaked: FALSE
[01:27:55.826]    - call: NULL
[01:27:55.827] plan(): nbrOfWorkers() = 1
[01:27:55.828] plan(): Setting new future strategy stack:
[01:27:55.829] List of future strategies:
[01:27:55.829] 1. sequential:
[01:27:55.829]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.829]    - tweaked: FALSE
[01:27:55.829]    - call: plan(strategy)
[01:27:55.829] plan(): nbrOfWorkers() = 1
[01:27:55.830] SequentialFuture started (and completed)
[01:27:55.830] - Launch lazy future ... done
[01:27:55.830] run() for 'SequentialFuture' ... done
x
1 2 
2 3 
[01:27:55.831] getGlobalsAndPackages() ...
[01:27:55.831] Searching for globals...
[01:27:55.832] - globals found: [4] '{', 'xtabs', 'x', '~'
[01:27:55.833] Searching for globals ... DONE
[01:27:55.833] Resolving globals: FALSE
[01:27:55.833] The total size of the 1 globals is 96 bytes (96 bytes)
[01:27:55.834] The total size of the 1 globals exported for future expression ('{; xtabs(~x); }') is 96 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'x' (96 bytes of class 'numeric')
[01:27:55.834] - globals: [1] 'x'
[01:27:55.834] - packages: [1] 'stats'
[01:27:55.834] getGlobalsAndPackages() ... DONE
[01:27:55.835] run() for 'Future' ...
[01:27:55.835] - state: 'created'
[01:27:55.835] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.835] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.836] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.836]   - Field: 'label'
[01:27:55.836]   - Field: 'local'
[01:27:55.836]   - Field: 'owner'
[01:27:55.836]   - Field: 'envir'
[01:27:55.836]   - Field: 'packages'
[01:27:55.837]   - Field: 'gc'
[01:27:55.837]   - Field: 'conditions'
[01:27:55.837]   - Field: 'expr'
[01:27:55.837]   - Field: 'uuid'
[01:27:55.837]   - Field: 'seed'
[01:27:55.838]   - Field: 'version'
[01:27:55.838]   - Field: 'result'
[01:27:55.838]   - Field: 'asynchronous'
[01:27:55.838]   - Field: 'calls'
[01:27:55.838]   - Field: 'globals'
[01:27:55.838]   - Field: 'stdout'
[01:27:55.839]   - Field: 'earlySignal'
[01:27:55.839]   - Field: 'lazy'
[01:27:55.839]   - Field: 'state'
[01:27:55.839] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.839] - Launch lazy future ...
[01:27:55.840] Packages needed by the future expression (n = 1): 'stats'
[01:27:55.840] Packages needed by future strategies (n = 0): <none>
[01:27:55.840] {
[01:27:55.840]     {
[01:27:55.840]         {
[01:27:55.840]             ...future.startTime <- base::Sys.time()
[01:27:55.840]             {
[01:27:55.840]                 {
[01:27:55.840]                   {
[01:27:55.840]                     {
[01:27:55.840]                       base::local({
[01:27:55.840]                         has_future <- base::requireNamespace("future", 
[01:27:55.840]                           quietly = TRUE)
[01:27:55.840]                         if (has_future) {
[01:27:55.840]                           ns <- base::getNamespace("future")
[01:27:55.840]                           version <- ns[[".package"]][["version"]]
[01:27:55.840]                           if (is.null(version)) 
[01:27:55.840]                             version <- utils::packageVersion("future")
[01:27:55.840]                         }
[01:27:55.840]                         else {
[01:27:55.840]                           version <- NULL
[01:27:55.840]                         }
[01:27:55.840]                         if (!has_future || version < "1.8.0") {
[01:27:55.840]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.840]                             "", base::R.version$version.string), 
[01:27:55.840]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.840]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.840]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.840]                               "release", "version")], collapse = " "), 
[01:27:55.840]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.840]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.840]                             info)
[01:27:55.840]                           info <- base::paste(info, collapse = "; ")
[01:27:55.840]                           if (!has_future) {
[01:27:55.840]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.840]                               info)
[01:27:55.840]                           }
[01:27:55.840]                           else {
[01:27:55.840]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.840]                               info, version)
[01:27:55.840]                           }
[01:27:55.840]                           base::stop(msg)
[01:27:55.840]                         }
[01:27:55.840]                       })
[01:27:55.840]                     }
[01:27:55.840]                     base::local({
[01:27:55.840]                       for (pkg in "stats") {
[01:27:55.840]                         base::loadNamespace(pkg)
[01:27:55.840]                         base::library(pkg, character.only = TRUE)
[01:27:55.840]                       }
[01:27:55.840]                     })
[01:27:55.840]                   }
[01:27:55.840]                   options(future.plan = NULL)
[01:27:55.840]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.840]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.840]                 }
[01:27:55.840]                 ...future.workdir <- getwd()
[01:27:55.840]             }
[01:27:55.840]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.840]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.840]         }
[01:27:55.840]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.840]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.840]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.840]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.840]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.840]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.840]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.840]             base::names(...future.oldOptions))
[01:27:55.840]     }
[01:27:55.840]     if (FALSE) {
[01:27:55.840]     }
[01:27:55.840]     else {
[01:27:55.840]         if (TRUE) {
[01:27:55.840]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.840]                 open = "w")
[01:27:55.840]         }
[01:27:55.840]         else {
[01:27:55.840]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.840]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.840]         }
[01:27:55.840]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.840]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.840]             base::sink(type = "output", split = FALSE)
[01:27:55.840]             base::close(...future.stdout)
[01:27:55.840]         }, add = TRUE)
[01:27:55.840]     }
[01:27:55.840]     ...future.frame <- base::sys.nframe()
[01:27:55.840]     ...future.conditions <- base::list()
[01:27:55.840]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.840]     if (FALSE) {
[01:27:55.840]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.840]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.840]     }
[01:27:55.840]     ...future.result <- base::tryCatch({
[01:27:55.840]         base::withCallingHandlers({
[01:27:55.840]             ...future.value <- base::withVisible(base::local({
[01:27:55.840]                 xtabs(~x)
[01:27:55.840]             }))
[01:27:55.840]             future::FutureResult(value = ...future.value$value, 
[01:27:55.840]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.840]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.840]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.840]                     ...future.globalenv.names))
[01:27:55.840]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.840]         }, condition = base::local({
[01:27:55.840]             c <- base::c
[01:27:55.840]             inherits <- base::inherits
[01:27:55.840]             invokeRestart <- base::invokeRestart
[01:27:55.840]             length <- base::length
[01:27:55.840]             list <- base::list
[01:27:55.840]             seq.int <- base::seq.int
[01:27:55.840]             signalCondition <- base::signalCondition
[01:27:55.840]             sys.calls <- base::sys.calls
[01:27:55.840]             `[[` <- base::`[[`
[01:27:55.840]             `+` <- base::`+`
[01:27:55.840]             `<<-` <- base::`<<-`
[01:27:55.840]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.840]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.840]                   3L)]
[01:27:55.840]             }
[01:27:55.840]             function(cond) {
[01:27:55.840]                 is_error <- inherits(cond, "error")
[01:27:55.840]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.840]                   NULL)
[01:27:55.840]                 if (is_error) {
[01:27:55.840]                   sessionInformation <- function() {
[01:27:55.840]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.840]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.840]                       search = base::search(), system = base::Sys.info())
[01:27:55.840]                   }
[01:27:55.840]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.840]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.840]                     cond$call), session = sessionInformation(), 
[01:27:55.840]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.840]                   signalCondition(cond)
[01:27:55.840]                 }
[01:27:55.840]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.840]                 "immediateCondition"))) {
[01:27:55.840]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.840]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.840]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.840]                   if (TRUE && !signal) {
[01:27:55.840]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.840]                     {
[01:27:55.840]                       inherits <- base::inherits
[01:27:55.840]                       invokeRestart <- base::invokeRestart
[01:27:55.840]                       is.null <- base::is.null
[01:27:55.840]                       muffled <- FALSE
[01:27:55.840]                       if (inherits(cond, "message")) {
[01:27:55.840]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.840]                         if (muffled) 
[01:27:55.840]                           invokeRestart("muffleMessage")
[01:27:55.840]                       }
[01:27:55.840]                       else if (inherits(cond, "warning")) {
[01:27:55.840]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.840]                         if (muffled) 
[01:27:55.840]                           invokeRestart("muffleWarning")
[01:27:55.840]                       }
[01:27:55.840]                       else if (inherits(cond, "condition")) {
[01:27:55.840]                         if (!is.null(pattern)) {
[01:27:55.840]                           computeRestarts <- base::computeRestarts
[01:27:55.840]                           grepl <- base::grepl
[01:27:55.840]                           restarts <- computeRestarts(cond)
[01:27:55.840]                           for (restart in restarts) {
[01:27:55.840]                             name <- restart$name
[01:27:55.840]                             if (is.null(name)) 
[01:27:55.840]                               next
[01:27:55.840]                             if (!grepl(pattern, name)) 
[01:27:55.840]                               next
[01:27:55.840]                             invokeRestart(restart)
[01:27:55.840]                             muffled <- TRUE
[01:27:55.840]                             break
[01:27:55.840]                           }
[01:27:55.840]                         }
[01:27:55.840]                       }
[01:27:55.840]                       invisible(muffled)
[01:27:55.840]                     }
[01:27:55.840]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.840]                   }
[01:27:55.840]                 }
[01:27:55.840]                 else {
[01:27:55.840]                   if (TRUE) {
[01:27:55.840]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.840]                     {
[01:27:55.840]                       inherits <- base::inherits
[01:27:55.840]                       invokeRestart <- base::invokeRestart
[01:27:55.840]                       is.null <- base::is.null
[01:27:55.840]                       muffled <- FALSE
[01:27:55.840]                       if (inherits(cond, "message")) {
[01:27:55.840]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.840]                         if (muffled) 
[01:27:55.840]                           invokeRestart("muffleMessage")
[01:27:55.840]                       }
[01:27:55.840]                       else if (inherits(cond, "warning")) {
[01:27:55.840]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.840]                         if (muffled) 
[01:27:55.840]                           invokeRestart("muffleWarning")
[01:27:55.840]                       }
[01:27:55.840]                       else if (inherits(cond, "condition")) {
[01:27:55.840]                         if (!is.null(pattern)) {
[01:27:55.840]                           computeRestarts <- base::computeRestarts
[01:27:55.840]                           grepl <- base::grepl
[01:27:55.840]                           restarts <- computeRestarts(cond)
[01:27:55.840]                           for (restart in restarts) {
[01:27:55.840]                             name <- restart$name
[01:27:55.840]                             if (is.null(name)) 
[01:27:55.840]                               next
[01:27:55.840]                             if (!grepl(pattern, name)) 
[01:27:55.840]                               next
[01:27:55.840]                             invokeRestart(restart)
[01:27:55.840]                             muffled <- TRUE
[01:27:55.840]                             break
[01:27:55.840]                           }
[01:27:55.840]                         }
[01:27:55.840]                       }
[01:27:55.840]                       invisible(muffled)
[01:27:55.840]                     }
[01:27:55.840]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.840]                   }
[01:27:55.840]                 }
[01:27:55.840]             }
[01:27:55.840]         }))
[01:27:55.840]     }, error = function(ex) {
[01:27:55.840]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.840]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.840]                 ...future.rng), started = ...future.startTime, 
[01:27:55.840]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.840]             version = "1.8"), class = "FutureResult")
[01:27:55.840]     }, finally = {
[01:27:55.840]         if (!identical(...future.workdir, getwd())) 
[01:27:55.840]             setwd(...future.workdir)
[01:27:55.840]         {
[01:27:55.840]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.840]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.840]             }
[01:27:55.840]             base::options(...future.oldOptions)
[01:27:55.840]             if (.Platform$OS.type == "windows") {
[01:27:55.840]                 old_names <- names(...future.oldEnvVars)
[01:27:55.840]                 envs <- base::Sys.getenv()
[01:27:55.840]                 names <- names(envs)
[01:27:55.840]                 common <- intersect(names, old_names)
[01:27:55.840]                 added <- setdiff(names, old_names)
[01:27:55.840]                 removed <- setdiff(old_names, names)
[01:27:55.840]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.840]                   envs[common]]
[01:27:55.840]                 NAMES <- toupper(changed)
[01:27:55.840]                 args <- list()
[01:27:55.840]                 for (kk in seq_along(NAMES)) {
[01:27:55.840]                   name <- changed[[kk]]
[01:27:55.840]                   NAME <- NAMES[[kk]]
[01:27:55.840]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.840]                     next
[01:27:55.840]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.840]                 }
[01:27:55.840]                 NAMES <- toupper(added)
[01:27:55.840]                 for (kk in seq_along(NAMES)) {
[01:27:55.840]                   name <- added[[kk]]
[01:27:55.840]                   NAME <- NAMES[[kk]]
[01:27:55.840]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.840]                     next
[01:27:55.840]                   args[[name]] <- ""
[01:27:55.840]                 }
[01:27:55.840]                 NAMES <- toupper(removed)
[01:27:55.840]                 for (kk in seq_along(NAMES)) {
[01:27:55.840]                   name <- removed[[kk]]
[01:27:55.840]                   NAME <- NAMES[[kk]]
[01:27:55.840]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.840]                     next
[01:27:55.840]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.840]                 }
[01:27:55.840]                 if (length(args) > 0) 
[01:27:55.840]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.840]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.840]             }
[01:27:55.840]             else {
[01:27:55.840]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.840]             }
[01:27:55.840]             {
[01:27:55.840]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.840]                   0L) {
[01:27:55.840]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.840]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.840]                   base::options(opts)
[01:27:55.840]                 }
[01:27:55.840]                 {
[01:27:55.840]                   {
[01:27:55.840]                     NULL
[01:27:55.840]                     RNGkind("Mersenne-Twister")
[01:27:55.840]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.840]                       inherits = FALSE)
[01:27:55.840]                   }
[01:27:55.840]                   options(future.plan = NULL)
[01:27:55.840]                   if (is.na(NA_character_)) 
[01:27:55.840]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.840]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.840]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.840]                   {
[01:27:55.840]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.840]                     if (!future$lazy) 
[01:27:55.840]                       future <- run(future)
[01:27:55.840]                     invisible(future)
[01:27:55.840]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.840]                 }
[01:27:55.840]             }
[01:27:55.840]         }
[01:27:55.840]     })
[01:27:55.840]     if (TRUE) {
[01:27:55.840]         base::sink(type = "output", split = FALSE)
[01:27:55.840]         if (TRUE) {
[01:27:55.840]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.840]         }
[01:27:55.840]         else {
[01:27:55.840]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.840]         }
[01:27:55.840]         base::close(...future.stdout)
[01:27:55.840]         ...future.stdout <- NULL
[01:27:55.840]     }
[01:27:55.840]     ...future.result$conditions <- ...future.conditions
[01:27:55.840]     ...future.result$finished <- base::Sys.time()
[01:27:55.840]     ...future.result
[01:27:55.840] }
[01:27:55.844] assign_globals() ...
[01:27:55.844] List of 1
[01:27:55.844]  $ x: num [1:5] 1 1 2 2 2
[01:27:55.844]  - attr(*, "where")=List of 1
[01:27:55.844]   ..$ x:<environment: R_EmptyEnv> 
[01:27:55.844]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.844]  - attr(*, "resolved")= logi FALSE
[01:27:55.844]  - attr(*, "total_size")= num 96
[01:27:55.844]  - attr(*, "already-done")= logi TRUE
[01:27:55.847] - copied 'x' to environment
[01:27:55.847] assign_globals() ... done
[01:27:55.848] plan(): Setting new future strategy stack:
[01:27:55.848] List of future strategies:
[01:27:55.848] 1. sequential:
[01:27:55.848]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.848]    - tweaked: FALSE
[01:27:55.848]    - call: NULL
[01:27:55.849] plan(): nbrOfWorkers() = 1
[01:27:55.850] plan(): Setting new future strategy stack:
[01:27:55.850] List of future strategies:
[01:27:55.850] 1. sequential:
[01:27:55.850]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.850]    - tweaked: FALSE
[01:27:55.850]    - call: plan(strategy)
[01:27:55.851] plan(): nbrOfWorkers() = 1
[01:27:55.851] SequentialFuture started (and completed)
[01:27:55.852] - Launch lazy future ... done
[01:27:55.852] run() for 'SequentialFuture' ... done
x
1 2 
2 3 
- Globals - lm(<formula>, data = cars) ...
- Globals - lm(<formula #1 ('a')>, data = cars) ...

Call:
lm(formula = dist ~ . - 1, data = cars)

Coefficients:
speed  
2.909  

[01:27:55.855] getGlobalsAndPackages() ...
[01:27:55.855] Searching for globals...
[01:27:55.857] - globals found: [7] '{', 'lm', 'dist', '-', '.', '~', 'cars'
[01:27:55.858] Searching for globals ... DONE
[01:27:55.858] Resolving globals: FALSE
[01:27:55.859] 
[01:27:55.859] - packages: [2] 'stats', 'datasets'
[01:27:55.859] getGlobalsAndPackages() ... DONE
[01:27:55.859] run() for 'Future' ...
[01:27:55.859] - state: 'created'
[01:27:55.860] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.860] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.860] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.860]   - Field: 'label'
[01:27:55.861]   - Field: 'local'
[01:27:55.861]   - Field: 'owner'
[01:27:55.861]   - Field: 'envir'
[01:27:55.861]   - Field: 'packages'
[01:27:55.861]   - Field: 'gc'
[01:27:55.861]   - Field: 'conditions'
[01:27:55.862]   - Field: 'expr'
[01:27:55.862]   - Field: 'uuid'
[01:27:55.862]   - Field: 'seed'
[01:27:55.862]   - Field: 'version'
[01:27:55.862]   - Field: 'result'
[01:27:55.863]   - Field: 'asynchronous'
[01:27:55.863]   - Field: 'calls'
[01:27:55.863]   - Field: 'globals'
[01:27:55.863]   - Field: 'stdout'
[01:27:55.863]   - Field: 'earlySignal'
[01:27:55.863]   - Field: 'lazy'
[01:27:55.864]   - Field: 'state'
[01:27:55.864] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.864] - Launch lazy future ...
[01:27:55.864] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:55.864] Packages needed by future strategies (n = 0): <none>
[01:27:55.865] {
[01:27:55.865]     {
[01:27:55.865]         {
[01:27:55.865]             ...future.startTime <- base::Sys.time()
[01:27:55.865]             {
[01:27:55.865]                 {
[01:27:55.865]                   {
[01:27:55.865]                     {
[01:27:55.865]                       base::local({
[01:27:55.865]                         has_future <- base::requireNamespace("future", 
[01:27:55.865]                           quietly = TRUE)
[01:27:55.865]                         if (has_future) {
[01:27:55.865]                           ns <- base::getNamespace("future")
[01:27:55.865]                           version <- ns[[".package"]][["version"]]
[01:27:55.865]                           if (is.null(version)) 
[01:27:55.865]                             version <- utils::packageVersion("future")
[01:27:55.865]                         }
[01:27:55.865]                         else {
[01:27:55.865]                           version <- NULL
[01:27:55.865]                         }
[01:27:55.865]                         if (!has_future || version < "1.8.0") {
[01:27:55.865]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.865]                             "", base::R.version$version.string), 
[01:27:55.865]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.865]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.865]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.865]                               "release", "version")], collapse = " "), 
[01:27:55.865]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.865]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.865]                             info)
[01:27:55.865]                           info <- base::paste(info, collapse = "; ")
[01:27:55.865]                           if (!has_future) {
[01:27:55.865]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.865]                               info)
[01:27:55.865]                           }
[01:27:55.865]                           else {
[01:27:55.865]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.865]                               info, version)
[01:27:55.865]                           }
[01:27:55.865]                           base::stop(msg)
[01:27:55.865]                         }
[01:27:55.865]                       })
[01:27:55.865]                     }
[01:27:55.865]                     base::local({
[01:27:55.865]                       for (pkg in c("stats", "datasets")) {
[01:27:55.865]                         base::loadNamespace(pkg)
[01:27:55.865]                         base::library(pkg, character.only = TRUE)
[01:27:55.865]                       }
[01:27:55.865]                     })
[01:27:55.865]                   }
[01:27:55.865]                   options(future.plan = NULL)
[01:27:55.865]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.865]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.865]                 }
[01:27:55.865]                 ...future.workdir <- getwd()
[01:27:55.865]             }
[01:27:55.865]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.865]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.865]         }
[01:27:55.865]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.865]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.865]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.865]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.865]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.865]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.865]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.865]             base::names(...future.oldOptions))
[01:27:55.865]     }
[01:27:55.865]     if (FALSE) {
[01:27:55.865]     }
[01:27:55.865]     else {
[01:27:55.865]         if (TRUE) {
[01:27:55.865]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.865]                 open = "w")
[01:27:55.865]         }
[01:27:55.865]         else {
[01:27:55.865]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.865]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.865]         }
[01:27:55.865]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.865]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.865]             base::sink(type = "output", split = FALSE)
[01:27:55.865]             base::close(...future.stdout)
[01:27:55.865]         }, add = TRUE)
[01:27:55.865]     }
[01:27:55.865]     ...future.frame <- base::sys.nframe()
[01:27:55.865]     ...future.conditions <- base::list()
[01:27:55.865]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.865]     if (FALSE) {
[01:27:55.865]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.865]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.865]     }
[01:27:55.865]     ...future.result <- base::tryCatch({
[01:27:55.865]         base::withCallingHandlers({
[01:27:55.865]             ...future.value <- base::withVisible(base::local({
[01:27:55.865]                 lm(dist ~ . - 1, data = cars)
[01:27:55.865]             }))
[01:27:55.865]             future::FutureResult(value = ...future.value$value, 
[01:27:55.865]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.865]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.865]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.865]                     ...future.globalenv.names))
[01:27:55.865]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.865]         }, condition = base::local({
[01:27:55.865]             c <- base::c
[01:27:55.865]             inherits <- base::inherits
[01:27:55.865]             invokeRestart <- base::invokeRestart
[01:27:55.865]             length <- base::length
[01:27:55.865]             list <- base::list
[01:27:55.865]             seq.int <- base::seq.int
[01:27:55.865]             signalCondition <- base::signalCondition
[01:27:55.865]             sys.calls <- base::sys.calls
[01:27:55.865]             `[[` <- base::`[[`
[01:27:55.865]             `+` <- base::`+`
[01:27:55.865]             `<<-` <- base::`<<-`
[01:27:55.865]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.865]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.865]                   3L)]
[01:27:55.865]             }
[01:27:55.865]             function(cond) {
[01:27:55.865]                 is_error <- inherits(cond, "error")
[01:27:55.865]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.865]                   NULL)
[01:27:55.865]                 if (is_error) {
[01:27:55.865]                   sessionInformation <- function() {
[01:27:55.865]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.865]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.865]                       search = base::search(), system = base::Sys.info())
[01:27:55.865]                   }
[01:27:55.865]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.865]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.865]                     cond$call), session = sessionInformation(), 
[01:27:55.865]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.865]                   signalCondition(cond)
[01:27:55.865]                 }
[01:27:55.865]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.865]                 "immediateCondition"))) {
[01:27:55.865]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.865]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.865]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.865]                   if (TRUE && !signal) {
[01:27:55.865]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.865]                     {
[01:27:55.865]                       inherits <- base::inherits
[01:27:55.865]                       invokeRestart <- base::invokeRestart
[01:27:55.865]                       is.null <- base::is.null
[01:27:55.865]                       muffled <- FALSE
[01:27:55.865]                       if (inherits(cond, "message")) {
[01:27:55.865]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.865]                         if (muffled) 
[01:27:55.865]                           invokeRestart("muffleMessage")
[01:27:55.865]                       }
[01:27:55.865]                       else if (inherits(cond, "warning")) {
[01:27:55.865]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.865]                         if (muffled) 
[01:27:55.865]                           invokeRestart("muffleWarning")
[01:27:55.865]                       }
[01:27:55.865]                       else if (inherits(cond, "condition")) {
[01:27:55.865]                         if (!is.null(pattern)) {
[01:27:55.865]                           computeRestarts <- base::computeRestarts
[01:27:55.865]                           grepl <- base::grepl
[01:27:55.865]                           restarts <- computeRestarts(cond)
[01:27:55.865]                           for (restart in restarts) {
[01:27:55.865]                             name <- restart$name
[01:27:55.865]                             if (is.null(name)) 
[01:27:55.865]                               next
[01:27:55.865]                             if (!grepl(pattern, name)) 
[01:27:55.865]                               next
[01:27:55.865]                             invokeRestart(restart)
[01:27:55.865]                             muffled <- TRUE
[01:27:55.865]                             break
[01:27:55.865]                           }
[01:27:55.865]                         }
[01:27:55.865]                       }
[01:27:55.865]                       invisible(muffled)
[01:27:55.865]                     }
[01:27:55.865]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.865]                   }
[01:27:55.865]                 }
[01:27:55.865]                 else {
[01:27:55.865]                   if (TRUE) {
[01:27:55.865]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.865]                     {
[01:27:55.865]                       inherits <- base::inherits
[01:27:55.865]                       invokeRestart <- base::invokeRestart
[01:27:55.865]                       is.null <- base::is.null
[01:27:55.865]                       muffled <- FALSE
[01:27:55.865]                       if (inherits(cond, "message")) {
[01:27:55.865]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.865]                         if (muffled) 
[01:27:55.865]                           invokeRestart("muffleMessage")
[01:27:55.865]                       }
[01:27:55.865]                       else if (inherits(cond, "warning")) {
[01:27:55.865]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.865]                         if (muffled) 
[01:27:55.865]                           invokeRestart("muffleWarning")
[01:27:55.865]                       }
[01:27:55.865]                       else if (inherits(cond, "condition")) {
[01:27:55.865]                         if (!is.null(pattern)) {
[01:27:55.865]                           computeRestarts <- base::computeRestarts
[01:27:55.865]                           grepl <- base::grepl
[01:27:55.865]                           restarts <- computeRestarts(cond)
[01:27:55.865]                           for (restart in restarts) {
[01:27:55.865]                             name <- restart$name
[01:27:55.865]                             if (is.null(name)) 
[01:27:55.865]                               next
[01:27:55.865]                             if (!grepl(pattern, name)) 
[01:27:55.865]                               next
[01:27:55.865]                             invokeRestart(restart)
[01:27:55.865]                             muffled <- TRUE
[01:27:55.865]                             break
[01:27:55.865]                           }
[01:27:55.865]                         }
[01:27:55.865]                       }
[01:27:55.865]                       invisible(muffled)
[01:27:55.865]                     }
[01:27:55.865]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.865]                   }
[01:27:55.865]                 }
[01:27:55.865]             }
[01:27:55.865]         }))
[01:27:55.865]     }, error = function(ex) {
[01:27:55.865]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.865]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.865]                 ...future.rng), started = ...future.startTime, 
[01:27:55.865]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.865]             version = "1.8"), class = "FutureResult")
[01:27:55.865]     }, finally = {
[01:27:55.865]         if (!identical(...future.workdir, getwd())) 
[01:27:55.865]             setwd(...future.workdir)
[01:27:55.865]         {
[01:27:55.865]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.865]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.865]             }
[01:27:55.865]             base::options(...future.oldOptions)
[01:27:55.865]             if (.Platform$OS.type == "windows") {
[01:27:55.865]                 old_names <- names(...future.oldEnvVars)
[01:27:55.865]                 envs <- base::Sys.getenv()
[01:27:55.865]                 names <- names(envs)
[01:27:55.865]                 common <- intersect(names, old_names)
[01:27:55.865]                 added <- setdiff(names, old_names)
[01:27:55.865]                 removed <- setdiff(old_names, names)
[01:27:55.865]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.865]                   envs[common]]
[01:27:55.865]                 NAMES <- toupper(changed)
[01:27:55.865]                 args <- list()
[01:27:55.865]                 for (kk in seq_along(NAMES)) {
[01:27:55.865]                   name <- changed[[kk]]
[01:27:55.865]                   NAME <- NAMES[[kk]]
[01:27:55.865]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.865]                     next
[01:27:55.865]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.865]                 }
[01:27:55.865]                 NAMES <- toupper(added)
[01:27:55.865]                 for (kk in seq_along(NAMES)) {
[01:27:55.865]                   name <- added[[kk]]
[01:27:55.865]                   NAME <- NAMES[[kk]]
[01:27:55.865]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.865]                     next
[01:27:55.865]                   args[[name]] <- ""
[01:27:55.865]                 }
[01:27:55.865]                 NAMES <- toupper(removed)
[01:27:55.865]                 for (kk in seq_along(NAMES)) {
[01:27:55.865]                   name <- removed[[kk]]
[01:27:55.865]                   NAME <- NAMES[[kk]]
[01:27:55.865]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.865]                     next
[01:27:55.865]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.865]                 }
[01:27:55.865]                 if (length(args) > 0) 
[01:27:55.865]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.865]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.865]             }
[01:27:55.865]             else {
[01:27:55.865]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.865]             }
[01:27:55.865]             {
[01:27:55.865]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.865]                   0L) {
[01:27:55.865]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.865]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.865]                   base::options(opts)
[01:27:55.865]                 }
[01:27:55.865]                 {
[01:27:55.865]                   {
[01:27:55.865]                     NULL
[01:27:55.865]                     RNGkind("Mersenne-Twister")
[01:27:55.865]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.865]                       inherits = FALSE)
[01:27:55.865]                   }
[01:27:55.865]                   options(future.plan = NULL)
[01:27:55.865]                   if (is.na(NA_character_)) 
[01:27:55.865]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.865]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.865]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.865]                   {
[01:27:55.865]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.865]                     if (!future$lazy) 
[01:27:55.865]                       future <- run(future)
[01:27:55.865]                     invisible(future)
[01:27:55.865]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.865]                 }
[01:27:55.865]             }
[01:27:55.865]         }
[01:27:55.865]     })
[01:27:55.865]     if (TRUE) {
[01:27:55.865]         base::sink(type = "output", split = FALSE)
[01:27:55.865]         if (TRUE) {
[01:27:55.865]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.865]         }
[01:27:55.865]         else {
[01:27:55.865]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.865]         }
[01:27:55.865]         base::close(...future.stdout)
[01:27:55.865]         ...future.stdout <- NULL
[01:27:55.865]     }
[01:27:55.865]     ...future.result$conditions <- ...future.conditions
[01:27:55.865]     ...future.result$finished <- base::Sys.time()
[01:27:55.865]     ...future.result
[01:27:55.865] }
[01:27:55.869] plan(): Setting new future strategy stack:
[01:27:55.870] List of future strategies:
[01:27:55.870] 1. sequential:
[01:27:55.870]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.870]    - tweaked: FALSE
[01:27:55.870]    - call: NULL
[01:27:55.870] plan(): nbrOfWorkers() = 1
[01:27:55.872] plan(): Setting new future strategy stack:
[01:27:55.872] List of future strategies:
[01:27:55.872] 1. sequential:
[01:27:55.872]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.872]    - tweaked: FALSE
[01:27:55.872]    - call: plan(strategy)
[01:27:55.873] plan(): nbrOfWorkers() = 1
[01:27:55.873] SequentialFuture started (and completed)
[01:27:55.873] - Launch lazy future ... done
[01:27:55.874] run() for 'SequentialFuture' ... done

Call:
lm(formula = dist ~ . - 1, data = cars)

Coefficients:
speed  
2.909  

- Globals - lm(<formula #2 ('b')>, data = cars) ...

Call:
lm(formula = dist ~ . + 0, data = cars)

Coefficients:
speed  
2.909  

[01:27:55.877] getGlobalsAndPackages() ...
[01:27:55.877] Searching for globals...
[01:27:55.879] - globals found: [7] '{', 'lm', 'dist', '+', '.', '~', 'cars'
[01:27:55.879] Searching for globals ... DONE
[01:27:55.879] Resolving globals: FALSE
[01:27:55.880] 
[01:27:55.880] - packages: [2] 'stats', 'datasets'
[01:27:55.880] getGlobalsAndPackages() ... DONE
[01:27:55.880] run() for 'Future' ...
[01:27:55.881] - state: 'created'
[01:27:55.881] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.881] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.881] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.882]   - Field: 'label'
[01:27:55.882]   - Field: 'local'
[01:27:55.882]   - Field: 'owner'
[01:27:55.882]   - Field: 'envir'
[01:27:55.882]   - Field: 'packages'
[01:27:55.883]   - Field: 'gc'
[01:27:55.884]   - Field: 'conditions'
[01:27:55.884]   - Field: 'expr'
[01:27:55.884]   - Field: 'uuid'
[01:27:55.884]   - Field: 'seed'
[01:27:55.884]   - Field: 'version'
[01:27:55.885]   - Field: 'result'
[01:27:55.885]   - Field: 'asynchronous'
[01:27:55.885]   - Field: 'calls'
[01:27:55.885]   - Field: 'globals'
[01:27:55.885]   - Field: 'stdout'
[01:27:55.886]   - Field: 'earlySignal'
[01:27:55.886]   - Field: 'lazy'
[01:27:55.886]   - Field: 'state'
[01:27:55.886] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.886] - Launch lazy future ...
[01:27:55.887] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:55.887] Packages needed by future strategies (n = 0): <none>
[01:27:55.887] {
[01:27:55.887]     {
[01:27:55.887]         {
[01:27:55.887]             ...future.startTime <- base::Sys.time()
[01:27:55.887]             {
[01:27:55.887]                 {
[01:27:55.887]                   {
[01:27:55.887]                     {
[01:27:55.887]                       base::local({
[01:27:55.887]                         has_future <- base::requireNamespace("future", 
[01:27:55.887]                           quietly = TRUE)
[01:27:55.887]                         if (has_future) {
[01:27:55.887]                           ns <- base::getNamespace("future")
[01:27:55.887]                           version <- ns[[".package"]][["version"]]
[01:27:55.887]                           if (is.null(version)) 
[01:27:55.887]                             version <- utils::packageVersion("future")
[01:27:55.887]                         }
[01:27:55.887]                         else {
[01:27:55.887]                           version <- NULL
[01:27:55.887]                         }
[01:27:55.887]                         if (!has_future || version < "1.8.0") {
[01:27:55.887]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.887]                             "", base::R.version$version.string), 
[01:27:55.887]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.887]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.887]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.887]                               "release", "version")], collapse = " "), 
[01:27:55.887]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.887]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.887]                             info)
[01:27:55.887]                           info <- base::paste(info, collapse = "; ")
[01:27:55.887]                           if (!has_future) {
[01:27:55.887]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.887]                               info)
[01:27:55.887]                           }
[01:27:55.887]                           else {
[01:27:55.887]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.887]                               info, version)
[01:27:55.887]                           }
[01:27:55.887]                           base::stop(msg)
[01:27:55.887]                         }
[01:27:55.887]                       })
[01:27:55.887]                     }
[01:27:55.887]                     base::local({
[01:27:55.887]                       for (pkg in c("stats", "datasets")) {
[01:27:55.887]                         base::loadNamespace(pkg)
[01:27:55.887]                         base::library(pkg, character.only = TRUE)
[01:27:55.887]                       }
[01:27:55.887]                     })
[01:27:55.887]                   }
[01:27:55.887]                   options(future.plan = NULL)
[01:27:55.887]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.887]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.887]                 }
[01:27:55.887]                 ...future.workdir <- getwd()
[01:27:55.887]             }
[01:27:55.887]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.887]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.887]         }
[01:27:55.887]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.887]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.887]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.887]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.887]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.887]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.887]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.887]             base::names(...future.oldOptions))
[01:27:55.887]     }
[01:27:55.887]     if (FALSE) {
[01:27:55.887]     }
[01:27:55.887]     else {
[01:27:55.887]         if (TRUE) {
[01:27:55.887]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.887]                 open = "w")
[01:27:55.887]         }
[01:27:55.887]         else {
[01:27:55.887]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.887]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.887]         }
[01:27:55.887]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.887]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.887]             base::sink(type = "output", split = FALSE)
[01:27:55.887]             base::close(...future.stdout)
[01:27:55.887]         }, add = TRUE)
[01:27:55.887]     }
[01:27:55.887]     ...future.frame <- base::sys.nframe()
[01:27:55.887]     ...future.conditions <- base::list()
[01:27:55.887]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.887]     if (FALSE) {
[01:27:55.887]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.887]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.887]     }
[01:27:55.887]     ...future.result <- base::tryCatch({
[01:27:55.887]         base::withCallingHandlers({
[01:27:55.887]             ...future.value <- base::withVisible(base::local({
[01:27:55.887]                 lm(dist ~ . + 0, data = cars)
[01:27:55.887]             }))
[01:27:55.887]             future::FutureResult(value = ...future.value$value, 
[01:27:55.887]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.887]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.887]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.887]                     ...future.globalenv.names))
[01:27:55.887]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.887]         }, condition = base::local({
[01:27:55.887]             c <- base::c
[01:27:55.887]             inherits <- base::inherits
[01:27:55.887]             invokeRestart <- base::invokeRestart
[01:27:55.887]             length <- base::length
[01:27:55.887]             list <- base::list
[01:27:55.887]             seq.int <- base::seq.int
[01:27:55.887]             signalCondition <- base::signalCondition
[01:27:55.887]             sys.calls <- base::sys.calls
[01:27:55.887]             `[[` <- base::`[[`
[01:27:55.887]             `+` <- base::`+`
[01:27:55.887]             `<<-` <- base::`<<-`
[01:27:55.887]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.887]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.887]                   3L)]
[01:27:55.887]             }
[01:27:55.887]             function(cond) {
[01:27:55.887]                 is_error <- inherits(cond, "error")
[01:27:55.887]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.887]                   NULL)
[01:27:55.887]                 if (is_error) {
[01:27:55.887]                   sessionInformation <- function() {
[01:27:55.887]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.887]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.887]                       search = base::search(), system = base::Sys.info())
[01:27:55.887]                   }
[01:27:55.887]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.887]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.887]                     cond$call), session = sessionInformation(), 
[01:27:55.887]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.887]                   signalCondition(cond)
[01:27:55.887]                 }
[01:27:55.887]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.887]                 "immediateCondition"))) {
[01:27:55.887]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.887]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.887]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.887]                   if (TRUE && !signal) {
[01:27:55.887]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.887]                     {
[01:27:55.887]                       inherits <- base::inherits
[01:27:55.887]                       invokeRestart <- base::invokeRestart
[01:27:55.887]                       is.null <- base::is.null
[01:27:55.887]                       muffled <- FALSE
[01:27:55.887]                       if (inherits(cond, "message")) {
[01:27:55.887]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.887]                         if (muffled) 
[01:27:55.887]                           invokeRestart("muffleMessage")
[01:27:55.887]                       }
[01:27:55.887]                       else if (inherits(cond, "warning")) {
[01:27:55.887]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.887]                         if (muffled) 
[01:27:55.887]                           invokeRestart("muffleWarning")
[01:27:55.887]                       }
[01:27:55.887]                       else if (inherits(cond, "condition")) {
[01:27:55.887]                         if (!is.null(pattern)) {
[01:27:55.887]                           computeRestarts <- base::computeRestarts
[01:27:55.887]                           grepl <- base::grepl
[01:27:55.887]                           restarts <- computeRestarts(cond)
[01:27:55.887]                           for (restart in restarts) {
[01:27:55.887]                             name <- restart$name
[01:27:55.887]                             if (is.null(name)) 
[01:27:55.887]                               next
[01:27:55.887]                             if (!grepl(pattern, name)) 
[01:27:55.887]                               next
[01:27:55.887]                             invokeRestart(restart)
[01:27:55.887]                             muffled <- TRUE
[01:27:55.887]                             break
[01:27:55.887]                           }
[01:27:55.887]                         }
[01:27:55.887]                       }
[01:27:55.887]                       invisible(muffled)
[01:27:55.887]                     }
[01:27:55.887]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.887]                   }
[01:27:55.887]                 }
[01:27:55.887]                 else {
[01:27:55.887]                   if (TRUE) {
[01:27:55.887]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.887]                     {
[01:27:55.887]                       inherits <- base::inherits
[01:27:55.887]                       invokeRestart <- base::invokeRestart
[01:27:55.887]                       is.null <- base::is.null
[01:27:55.887]                       muffled <- FALSE
[01:27:55.887]                       if (inherits(cond, "message")) {
[01:27:55.887]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.887]                         if (muffled) 
[01:27:55.887]                           invokeRestart("muffleMessage")
[01:27:55.887]                       }
[01:27:55.887]                       else if (inherits(cond, "warning")) {
[01:27:55.887]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.887]                         if (muffled) 
[01:27:55.887]                           invokeRestart("muffleWarning")
[01:27:55.887]                       }
[01:27:55.887]                       else if (inherits(cond, "condition")) {
[01:27:55.887]                         if (!is.null(pattern)) {
[01:27:55.887]                           computeRestarts <- base::computeRestarts
[01:27:55.887]                           grepl <- base::grepl
[01:27:55.887]                           restarts <- computeRestarts(cond)
[01:27:55.887]                           for (restart in restarts) {
[01:27:55.887]                             name <- restart$name
[01:27:55.887]                             if (is.null(name)) 
[01:27:55.887]                               next
[01:27:55.887]                             if (!grepl(pattern, name)) 
[01:27:55.887]                               next
[01:27:55.887]                             invokeRestart(restart)
[01:27:55.887]                             muffled <- TRUE
[01:27:55.887]                             break
[01:27:55.887]                           }
[01:27:55.887]                         }
[01:27:55.887]                       }
[01:27:55.887]                       invisible(muffled)
[01:27:55.887]                     }
[01:27:55.887]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.887]                   }
[01:27:55.887]                 }
[01:27:55.887]             }
[01:27:55.887]         }))
[01:27:55.887]     }, error = function(ex) {
[01:27:55.887]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.887]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.887]                 ...future.rng), started = ...future.startTime, 
[01:27:55.887]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.887]             version = "1.8"), class = "FutureResult")
[01:27:55.887]     }, finally = {
[01:27:55.887]         if (!identical(...future.workdir, getwd())) 
[01:27:55.887]             setwd(...future.workdir)
[01:27:55.887]         {
[01:27:55.887]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.887]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.887]             }
[01:27:55.887]             base::options(...future.oldOptions)
[01:27:55.887]             if (.Platform$OS.type == "windows") {
[01:27:55.887]                 old_names <- names(...future.oldEnvVars)
[01:27:55.887]                 envs <- base::Sys.getenv()
[01:27:55.887]                 names <- names(envs)
[01:27:55.887]                 common <- intersect(names, old_names)
[01:27:55.887]                 added <- setdiff(names, old_names)
[01:27:55.887]                 removed <- setdiff(old_names, names)
[01:27:55.887]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.887]                   envs[common]]
[01:27:55.887]                 NAMES <- toupper(changed)
[01:27:55.887]                 args <- list()
[01:27:55.887]                 for (kk in seq_along(NAMES)) {
[01:27:55.887]                   name <- changed[[kk]]
[01:27:55.887]                   NAME <- NAMES[[kk]]
[01:27:55.887]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.887]                     next
[01:27:55.887]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.887]                 }
[01:27:55.887]                 NAMES <- toupper(added)
[01:27:55.887]                 for (kk in seq_along(NAMES)) {
[01:27:55.887]                   name <- added[[kk]]
[01:27:55.887]                   NAME <- NAMES[[kk]]
[01:27:55.887]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.887]                     next
[01:27:55.887]                   args[[name]] <- ""
[01:27:55.887]                 }
[01:27:55.887]                 NAMES <- toupper(removed)
[01:27:55.887]                 for (kk in seq_along(NAMES)) {
[01:27:55.887]                   name <- removed[[kk]]
[01:27:55.887]                   NAME <- NAMES[[kk]]
[01:27:55.887]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.887]                     next
[01:27:55.887]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.887]                 }
[01:27:55.887]                 if (length(args) > 0) 
[01:27:55.887]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.887]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.887]             }
[01:27:55.887]             else {
[01:27:55.887]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.887]             }
[01:27:55.887]             {
[01:27:55.887]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.887]                   0L) {
[01:27:55.887]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.887]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.887]                   base::options(opts)
[01:27:55.887]                 }
[01:27:55.887]                 {
[01:27:55.887]                   {
[01:27:55.887]                     NULL
[01:27:55.887]                     RNGkind("Mersenne-Twister")
[01:27:55.887]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.887]                       inherits = FALSE)
[01:27:55.887]                   }
[01:27:55.887]                   options(future.plan = NULL)
[01:27:55.887]                   if (is.na(NA_character_)) 
[01:27:55.887]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.887]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.887]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.887]                   {
[01:27:55.887]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.887]                     if (!future$lazy) 
[01:27:55.887]                       future <- run(future)
[01:27:55.887]                     invisible(future)
[01:27:55.887]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.887]                 }
[01:27:55.887]             }
[01:27:55.887]         }
[01:27:55.887]     })
[01:27:55.887]     if (TRUE) {
[01:27:55.887]         base::sink(type = "output", split = FALSE)
[01:27:55.887]         if (TRUE) {
[01:27:55.887]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.887]         }
[01:27:55.887]         else {
[01:27:55.887]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.887]         }
[01:27:55.887]         base::close(...future.stdout)
[01:27:55.887]         ...future.stdout <- NULL
[01:27:55.887]     }
[01:27:55.887]     ...future.result$conditions <- ...future.conditions
[01:27:55.887]     ...future.result$finished <- base::Sys.time()
[01:27:55.887]     ...future.result
[01:27:55.887] }
[01:27:55.892] plan(): Setting new future strategy stack:
[01:27:55.892] List of future strategies:
[01:27:55.892] 1. sequential:
[01:27:55.892]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.892]    - tweaked: FALSE
[01:27:55.892]    - call: NULL
[01:27:55.893] plan(): nbrOfWorkers() = 1
[01:27:55.894] plan(): Setting new future strategy stack:
[01:27:55.895] List of future strategies:
[01:27:55.895] 1. sequential:
[01:27:55.895]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.895]    - tweaked: FALSE
[01:27:55.895]    - call: plan(strategy)
[01:27:55.895] plan(): nbrOfWorkers() = 1
[01:27:55.896] SequentialFuture started (and completed)
[01:27:55.896] - Launch lazy future ... done
[01:27:55.896] run() for 'SequentialFuture' ... done

Call:
lm(formula = dist ~ . + 0, data = cars)

Coefficients:
speed  
2.909  

- Globals - lm(<formula #3 ('c')>, data = cars) ...

Call:
lm(formula = dist ~ speed + speed^2, data = cars)

Coefficients:
(Intercept)        speed  
    -17.579        3.932  

[01:27:55.899] getGlobalsAndPackages() ...
[01:27:55.899] Searching for globals...
[01:27:55.901] - globals found: [8] '{', 'lm', 'dist', '+', 'speed', '^', '~', 'cars'
[01:27:55.901] Searching for globals ... DONE
[01:27:55.902] Resolving globals: FALSE
[01:27:55.902] 
[01:27:55.902] - packages: [2] 'stats', 'datasets'
[01:27:55.903] getGlobalsAndPackages() ... DONE
[01:27:55.903] run() for 'Future' ...
[01:27:55.903] - state: 'created'
[01:27:55.903] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.904] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.904] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.904]   - Field: 'label'
[01:27:55.904]   - Field: 'local'
[01:27:55.904]   - Field: 'owner'
[01:27:55.905]   - Field: 'envir'
[01:27:55.905]   - Field: 'packages'
[01:27:55.905]   - Field: 'gc'
[01:27:55.905]   - Field: 'conditions'
[01:27:55.905]   - Field: 'expr'
[01:27:55.906]   - Field: 'uuid'
[01:27:55.906]   - Field: 'seed'
[01:27:55.906]   - Field: 'version'
[01:27:55.906]   - Field: 'result'
[01:27:55.906]   - Field: 'asynchronous'
[01:27:55.906]   - Field: 'calls'
[01:27:55.907]   - Field: 'globals'
[01:27:55.907]   - Field: 'stdout'
[01:27:55.907]   - Field: 'earlySignal'
[01:27:55.907]   - Field: 'lazy'
[01:27:55.907]   - Field: 'state'
[01:27:55.907] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.908] - Launch lazy future ...
[01:27:55.908] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:55.908] Packages needed by future strategies (n = 0): <none>
[01:27:55.909] {
[01:27:55.909]     {
[01:27:55.909]         {
[01:27:55.909]             ...future.startTime <- base::Sys.time()
[01:27:55.909]             {
[01:27:55.909]                 {
[01:27:55.909]                   {
[01:27:55.909]                     {
[01:27:55.909]                       base::local({
[01:27:55.909]                         has_future <- base::requireNamespace("future", 
[01:27:55.909]                           quietly = TRUE)
[01:27:55.909]                         if (has_future) {
[01:27:55.909]                           ns <- base::getNamespace("future")
[01:27:55.909]                           version <- ns[[".package"]][["version"]]
[01:27:55.909]                           if (is.null(version)) 
[01:27:55.909]                             version <- utils::packageVersion("future")
[01:27:55.909]                         }
[01:27:55.909]                         else {
[01:27:55.909]                           version <- NULL
[01:27:55.909]                         }
[01:27:55.909]                         if (!has_future || version < "1.8.0") {
[01:27:55.909]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.909]                             "", base::R.version$version.string), 
[01:27:55.909]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.909]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.909]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.909]                               "release", "version")], collapse = " "), 
[01:27:55.909]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.909]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.909]                             info)
[01:27:55.909]                           info <- base::paste(info, collapse = "; ")
[01:27:55.909]                           if (!has_future) {
[01:27:55.909]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.909]                               info)
[01:27:55.909]                           }
[01:27:55.909]                           else {
[01:27:55.909]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.909]                               info, version)
[01:27:55.909]                           }
[01:27:55.909]                           base::stop(msg)
[01:27:55.909]                         }
[01:27:55.909]                       })
[01:27:55.909]                     }
[01:27:55.909]                     base::local({
[01:27:55.909]                       for (pkg in c("stats", "datasets")) {
[01:27:55.909]                         base::loadNamespace(pkg)
[01:27:55.909]                         base::library(pkg, character.only = TRUE)
[01:27:55.909]                       }
[01:27:55.909]                     })
[01:27:55.909]                   }
[01:27:55.909]                   options(future.plan = NULL)
[01:27:55.909]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.909]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.909]                 }
[01:27:55.909]                 ...future.workdir <- getwd()
[01:27:55.909]             }
[01:27:55.909]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.909]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.909]         }
[01:27:55.909]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.909]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.909]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.909]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.909]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.909]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.909]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.909]             base::names(...future.oldOptions))
[01:27:55.909]     }
[01:27:55.909]     if (FALSE) {
[01:27:55.909]     }
[01:27:55.909]     else {
[01:27:55.909]         if (TRUE) {
[01:27:55.909]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.909]                 open = "w")
[01:27:55.909]         }
[01:27:55.909]         else {
[01:27:55.909]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.909]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.909]         }
[01:27:55.909]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.909]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.909]             base::sink(type = "output", split = FALSE)
[01:27:55.909]             base::close(...future.stdout)
[01:27:55.909]         }, add = TRUE)
[01:27:55.909]     }
[01:27:55.909]     ...future.frame <- base::sys.nframe()
[01:27:55.909]     ...future.conditions <- base::list()
[01:27:55.909]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.909]     if (FALSE) {
[01:27:55.909]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.909]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.909]     }
[01:27:55.909]     ...future.result <- base::tryCatch({
[01:27:55.909]         base::withCallingHandlers({
[01:27:55.909]             ...future.value <- base::withVisible(base::local({
[01:27:55.909]                 lm(dist ~ speed + speed^2, data = cars)
[01:27:55.909]             }))
[01:27:55.909]             future::FutureResult(value = ...future.value$value, 
[01:27:55.909]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.909]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.909]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.909]                     ...future.globalenv.names))
[01:27:55.909]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.909]         }, condition = base::local({
[01:27:55.909]             c <- base::c
[01:27:55.909]             inherits <- base::inherits
[01:27:55.909]             invokeRestart <- base::invokeRestart
[01:27:55.909]             length <- base::length
[01:27:55.909]             list <- base::list
[01:27:55.909]             seq.int <- base::seq.int
[01:27:55.909]             signalCondition <- base::signalCondition
[01:27:55.909]             sys.calls <- base::sys.calls
[01:27:55.909]             `[[` <- base::`[[`
[01:27:55.909]             `+` <- base::`+`
[01:27:55.909]             `<<-` <- base::`<<-`
[01:27:55.909]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.909]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.909]                   3L)]
[01:27:55.909]             }
[01:27:55.909]             function(cond) {
[01:27:55.909]                 is_error <- inherits(cond, "error")
[01:27:55.909]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.909]                   NULL)
[01:27:55.909]                 if (is_error) {
[01:27:55.909]                   sessionInformation <- function() {
[01:27:55.909]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.909]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.909]                       search = base::search(), system = base::Sys.info())
[01:27:55.909]                   }
[01:27:55.909]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.909]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.909]                     cond$call), session = sessionInformation(), 
[01:27:55.909]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.909]                   signalCondition(cond)
[01:27:55.909]                 }
[01:27:55.909]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.909]                 "immediateCondition"))) {
[01:27:55.909]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.909]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.909]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.909]                   if (TRUE && !signal) {
[01:27:55.909]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.909]                     {
[01:27:55.909]                       inherits <- base::inherits
[01:27:55.909]                       invokeRestart <- base::invokeRestart
[01:27:55.909]                       is.null <- base::is.null
[01:27:55.909]                       muffled <- FALSE
[01:27:55.909]                       if (inherits(cond, "message")) {
[01:27:55.909]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.909]                         if (muffled) 
[01:27:55.909]                           invokeRestart("muffleMessage")
[01:27:55.909]                       }
[01:27:55.909]                       else if (inherits(cond, "warning")) {
[01:27:55.909]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.909]                         if (muffled) 
[01:27:55.909]                           invokeRestart("muffleWarning")
[01:27:55.909]                       }
[01:27:55.909]                       else if (inherits(cond, "condition")) {
[01:27:55.909]                         if (!is.null(pattern)) {
[01:27:55.909]                           computeRestarts <- base::computeRestarts
[01:27:55.909]                           grepl <- base::grepl
[01:27:55.909]                           restarts <- computeRestarts(cond)
[01:27:55.909]                           for (restart in restarts) {
[01:27:55.909]                             name <- restart$name
[01:27:55.909]                             if (is.null(name)) 
[01:27:55.909]                               next
[01:27:55.909]                             if (!grepl(pattern, name)) 
[01:27:55.909]                               next
[01:27:55.909]                             invokeRestart(restart)
[01:27:55.909]                             muffled <- TRUE
[01:27:55.909]                             break
[01:27:55.909]                           }
[01:27:55.909]                         }
[01:27:55.909]                       }
[01:27:55.909]                       invisible(muffled)
[01:27:55.909]                     }
[01:27:55.909]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.909]                   }
[01:27:55.909]                 }
[01:27:55.909]                 else {
[01:27:55.909]                   if (TRUE) {
[01:27:55.909]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.909]                     {
[01:27:55.909]                       inherits <- base::inherits
[01:27:55.909]                       invokeRestart <- base::invokeRestart
[01:27:55.909]                       is.null <- base::is.null
[01:27:55.909]                       muffled <- FALSE
[01:27:55.909]                       if (inherits(cond, "message")) {
[01:27:55.909]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.909]                         if (muffled) 
[01:27:55.909]                           invokeRestart("muffleMessage")
[01:27:55.909]                       }
[01:27:55.909]                       else if (inherits(cond, "warning")) {
[01:27:55.909]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.909]                         if (muffled) 
[01:27:55.909]                           invokeRestart("muffleWarning")
[01:27:55.909]                       }
[01:27:55.909]                       else if (inherits(cond, "condition")) {
[01:27:55.909]                         if (!is.null(pattern)) {
[01:27:55.909]                           computeRestarts <- base::computeRestarts
[01:27:55.909]                           grepl <- base::grepl
[01:27:55.909]                           restarts <- computeRestarts(cond)
[01:27:55.909]                           for (restart in restarts) {
[01:27:55.909]                             name <- restart$name
[01:27:55.909]                             if (is.null(name)) 
[01:27:55.909]                               next
[01:27:55.909]                             if (!grepl(pattern, name)) 
[01:27:55.909]                               next
[01:27:55.909]                             invokeRestart(restart)
[01:27:55.909]                             muffled <- TRUE
[01:27:55.909]                             break
[01:27:55.909]                           }
[01:27:55.909]                         }
[01:27:55.909]                       }
[01:27:55.909]                       invisible(muffled)
[01:27:55.909]                     }
[01:27:55.909]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.909]                   }
[01:27:55.909]                 }
[01:27:55.909]             }
[01:27:55.909]         }))
[01:27:55.909]     }, error = function(ex) {
[01:27:55.909]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.909]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.909]                 ...future.rng), started = ...future.startTime, 
[01:27:55.909]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.909]             version = "1.8"), class = "FutureResult")
[01:27:55.909]     }, finally = {
[01:27:55.909]         if (!identical(...future.workdir, getwd())) 
[01:27:55.909]             setwd(...future.workdir)
[01:27:55.909]         {
[01:27:55.909]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.909]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.909]             }
[01:27:55.909]             base::options(...future.oldOptions)
[01:27:55.909]             if (.Platform$OS.type == "windows") {
[01:27:55.909]                 old_names <- names(...future.oldEnvVars)
[01:27:55.909]                 envs <- base::Sys.getenv()
[01:27:55.909]                 names <- names(envs)
[01:27:55.909]                 common <- intersect(names, old_names)
[01:27:55.909]                 added <- setdiff(names, old_names)
[01:27:55.909]                 removed <- setdiff(old_names, names)
[01:27:55.909]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.909]                   envs[common]]
[01:27:55.909]                 NAMES <- toupper(changed)
[01:27:55.909]                 args <- list()
[01:27:55.909]                 for (kk in seq_along(NAMES)) {
[01:27:55.909]                   name <- changed[[kk]]
[01:27:55.909]                   NAME <- NAMES[[kk]]
[01:27:55.909]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.909]                     next
[01:27:55.909]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.909]                 }
[01:27:55.909]                 NAMES <- toupper(added)
[01:27:55.909]                 for (kk in seq_along(NAMES)) {
[01:27:55.909]                   name <- added[[kk]]
[01:27:55.909]                   NAME <- NAMES[[kk]]
[01:27:55.909]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.909]                     next
[01:27:55.909]                   args[[name]] <- ""
[01:27:55.909]                 }
[01:27:55.909]                 NAMES <- toupper(removed)
[01:27:55.909]                 for (kk in seq_along(NAMES)) {
[01:27:55.909]                   name <- removed[[kk]]
[01:27:55.909]                   NAME <- NAMES[[kk]]
[01:27:55.909]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.909]                     next
[01:27:55.909]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.909]                 }
[01:27:55.909]                 if (length(args) > 0) 
[01:27:55.909]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.909]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.909]             }
[01:27:55.909]             else {
[01:27:55.909]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.909]             }
[01:27:55.909]             {
[01:27:55.909]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.909]                   0L) {
[01:27:55.909]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.909]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.909]                   base::options(opts)
[01:27:55.909]                 }
[01:27:55.909]                 {
[01:27:55.909]                   {
[01:27:55.909]                     NULL
[01:27:55.909]                     RNGkind("Mersenne-Twister")
[01:27:55.909]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.909]                       inherits = FALSE)
[01:27:55.909]                   }
[01:27:55.909]                   options(future.plan = NULL)
[01:27:55.909]                   if (is.na(NA_character_)) 
[01:27:55.909]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.909]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.909]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.909]                   {
[01:27:55.909]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.909]                     if (!future$lazy) 
[01:27:55.909]                       future <- run(future)
[01:27:55.909]                     invisible(future)
[01:27:55.909]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.909]                 }
[01:27:55.909]             }
[01:27:55.909]         }
[01:27:55.909]     })
[01:27:55.909]     if (TRUE) {
[01:27:55.909]         base::sink(type = "output", split = FALSE)
[01:27:55.909]         if (TRUE) {
[01:27:55.909]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.909]         }
[01:27:55.909]         else {
[01:27:55.909]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.909]         }
[01:27:55.909]         base::close(...future.stdout)
[01:27:55.909]         ...future.stdout <- NULL
[01:27:55.909]     }
[01:27:55.909]     ...future.result$conditions <- ...future.conditions
[01:27:55.909]     ...future.result$finished <- base::Sys.time()
[01:27:55.909]     ...future.result
[01:27:55.909] }
[01:27:55.913] plan(): Setting new future strategy stack:
[01:27:55.913] List of future strategies:
[01:27:55.913] 1. sequential:
[01:27:55.913]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.913]    - tweaked: FALSE
[01:27:55.913]    - call: NULL
[01:27:55.914] plan(): nbrOfWorkers() = 1
[01:27:55.917] plan(): Setting new future strategy stack:
[01:27:55.918] List of future strategies:
[01:27:55.918] 1. sequential:
[01:27:55.918]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.918]    - tweaked: FALSE
[01:27:55.918]    - call: plan(strategy)
[01:27:55.918] plan(): nbrOfWorkers() = 1
[01:27:55.919] SequentialFuture started (and completed)
[01:27:55.919] - Launch lazy future ... done
[01:27:55.919] run() for 'SequentialFuture' ... done

Call:
lm(formula = dist ~ speed + speed^2, data = cars)

Coefficients:
(Intercept)        speed  
    -17.579        3.932  

- Globals - lm(<formula #4 ('d')>, data = cars) ...

Call:
lm(formula = dist ~ speed + I(speed^2), data = cars)

Coefficients:
(Intercept)        speed   I(speed^2)  
    2.47014      0.91329      0.09996  

[01:27:55.922] getGlobalsAndPackages() ...
[01:27:55.922] Searching for globals...
[01:27:55.925] - globals found: [9] '{', 'lm', 'dist', '+', 'speed', 'I', '^', '~', 'cars'
[01:27:55.925] Searching for globals ... DONE
[01:27:55.925] Resolving globals: FALSE
[01:27:55.926] 
[01:27:55.926] - packages: [2] 'stats', 'datasets'
[01:27:55.926] getGlobalsAndPackages() ... DONE
[01:27:55.927] run() for 'Future' ...
[01:27:55.927] - state: 'created'
[01:27:55.927] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.927] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.928] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.928]   - Field: 'label'
[01:27:55.928]   - Field: 'local'
[01:27:55.928]   - Field: 'owner'
[01:27:55.928]   - Field: 'envir'
[01:27:55.929]   - Field: 'packages'
[01:27:55.929]   - Field: 'gc'
[01:27:55.929]   - Field: 'conditions'
[01:27:55.929]   - Field: 'expr'
[01:27:55.929]   - Field: 'uuid'
[01:27:55.929]   - Field: 'seed'
[01:27:55.930]   - Field: 'version'
[01:27:55.930]   - Field: 'result'
[01:27:55.930]   - Field: 'asynchronous'
[01:27:55.930]   - Field: 'calls'
[01:27:55.930]   - Field: 'globals'
[01:27:55.931]   - Field: 'stdout'
[01:27:55.931]   - Field: 'earlySignal'
[01:27:55.931]   - Field: 'lazy'
[01:27:55.931]   - Field: 'state'
[01:27:55.931] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.932] - Launch lazy future ...
[01:27:55.932] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:55.932] Packages needed by future strategies (n = 0): <none>
[01:27:55.933] {
[01:27:55.933]     {
[01:27:55.933]         {
[01:27:55.933]             ...future.startTime <- base::Sys.time()
[01:27:55.933]             {
[01:27:55.933]                 {
[01:27:55.933]                   {
[01:27:55.933]                     {
[01:27:55.933]                       base::local({
[01:27:55.933]                         has_future <- base::requireNamespace("future", 
[01:27:55.933]                           quietly = TRUE)
[01:27:55.933]                         if (has_future) {
[01:27:55.933]                           ns <- base::getNamespace("future")
[01:27:55.933]                           version <- ns[[".package"]][["version"]]
[01:27:55.933]                           if (is.null(version)) 
[01:27:55.933]                             version <- utils::packageVersion("future")
[01:27:55.933]                         }
[01:27:55.933]                         else {
[01:27:55.933]                           version <- NULL
[01:27:55.933]                         }
[01:27:55.933]                         if (!has_future || version < "1.8.0") {
[01:27:55.933]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.933]                             "", base::R.version$version.string), 
[01:27:55.933]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.933]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.933]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.933]                               "release", "version")], collapse = " "), 
[01:27:55.933]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.933]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.933]                             info)
[01:27:55.933]                           info <- base::paste(info, collapse = "; ")
[01:27:55.933]                           if (!has_future) {
[01:27:55.933]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.933]                               info)
[01:27:55.933]                           }
[01:27:55.933]                           else {
[01:27:55.933]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.933]                               info, version)
[01:27:55.933]                           }
[01:27:55.933]                           base::stop(msg)
[01:27:55.933]                         }
[01:27:55.933]                       })
[01:27:55.933]                     }
[01:27:55.933]                     base::local({
[01:27:55.933]                       for (pkg in c("stats", "datasets")) {
[01:27:55.933]                         base::loadNamespace(pkg)
[01:27:55.933]                         base::library(pkg, character.only = TRUE)
[01:27:55.933]                       }
[01:27:55.933]                     })
[01:27:55.933]                   }
[01:27:55.933]                   options(future.plan = NULL)
[01:27:55.933]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.933]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.933]                 }
[01:27:55.933]                 ...future.workdir <- getwd()
[01:27:55.933]             }
[01:27:55.933]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.933]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.933]         }
[01:27:55.933]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.933]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.933]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.933]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.933]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.933]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.933]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.933]             base::names(...future.oldOptions))
[01:27:55.933]     }
[01:27:55.933]     if (FALSE) {
[01:27:55.933]     }
[01:27:55.933]     else {
[01:27:55.933]         if (TRUE) {
[01:27:55.933]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.933]                 open = "w")
[01:27:55.933]         }
[01:27:55.933]         else {
[01:27:55.933]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.933]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.933]         }
[01:27:55.933]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.933]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.933]             base::sink(type = "output", split = FALSE)
[01:27:55.933]             base::close(...future.stdout)
[01:27:55.933]         }, add = TRUE)
[01:27:55.933]     }
[01:27:55.933]     ...future.frame <- base::sys.nframe()
[01:27:55.933]     ...future.conditions <- base::list()
[01:27:55.933]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.933]     if (FALSE) {
[01:27:55.933]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.933]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.933]     }
[01:27:55.933]     ...future.result <- base::tryCatch({
[01:27:55.933]         base::withCallingHandlers({
[01:27:55.933]             ...future.value <- base::withVisible(base::local({
[01:27:55.933]                 lm(dist ~ speed + I(speed^2), data = cars)
[01:27:55.933]             }))
[01:27:55.933]             future::FutureResult(value = ...future.value$value, 
[01:27:55.933]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.933]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.933]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.933]                     ...future.globalenv.names))
[01:27:55.933]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.933]         }, condition = base::local({
[01:27:55.933]             c <- base::c
[01:27:55.933]             inherits <- base::inherits
[01:27:55.933]             invokeRestart <- base::invokeRestart
[01:27:55.933]             length <- base::length
[01:27:55.933]             list <- base::list
[01:27:55.933]             seq.int <- base::seq.int
[01:27:55.933]             signalCondition <- base::signalCondition
[01:27:55.933]             sys.calls <- base::sys.calls
[01:27:55.933]             `[[` <- base::`[[`
[01:27:55.933]             `+` <- base::`+`
[01:27:55.933]             `<<-` <- base::`<<-`
[01:27:55.933]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.933]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.933]                   3L)]
[01:27:55.933]             }
[01:27:55.933]             function(cond) {
[01:27:55.933]                 is_error <- inherits(cond, "error")
[01:27:55.933]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.933]                   NULL)
[01:27:55.933]                 if (is_error) {
[01:27:55.933]                   sessionInformation <- function() {
[01:27:55.933]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.933]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.933]                       search = base::search(), system = base::Sys.info())
[01:27:55.933]                   }
[01:27:55.933]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.933]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.933]                     cond$call), session = sessionInformation(), 
[01:27:55.933]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.933]                   signalCondition(cond)
[01:27:55.933]                 }
[01:27:55.933]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.933]                 "immediateCondition"))) {
[01:27:55.933]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.933]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.933]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.933]                   if (TRUE && !signal) {
[01:27:55.933]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.933]                     {
[01:27:55.933]                       inherits <- base::inherits
[01:27:55.933]                       invokeRestart <- base::invokeRestart
[01:27:55.933]                       is.null <- base::is.null
[01:27:55.933]                       muffled <- FALSE
[01:27:55.933]                       if (inherits(cond, "message")) {
[01:27:55.933]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.933]                         if (muffled) 
[01:27:55.933]                           invokeRestart("muffleMessage")
[01:27:55.933]                       }
[01:27:55.933]                       else if (inherits(cond, "warning")) {
[01:27:55.933]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.933]                         if (muffled) 
[01:27:55.933]                           invokeRestart("muffleWarning")
[01:27:55.933]                       }
[01:27:55.933]                       else if (inherits(cond, "condition")) {
[01:27:55.933]                         if (!is.null(pattern)) {
[01:27:55.933]                           computeRestarts <- base::computeRestarts
[01:27:55.933]                           grepl <- base::grepl
[01:27:55.933]                           restarts <- computeRestarts(cond)
[01:27:55.933]                           for (restart in restarts) {
[01:27:55.933]                             name <- restart$name
[01:27:55.933]                             if (is.null(name)) 
[01:27:55.933]                               next
[01:27:55.933]                             if (!grepl(pattern, name)) 
[01:27:55.933]                               next
[01:27:55.933]                             invokeRestart(restart)
[01:27:55.933]                             muffled <- TRUE
[01:27:55.933]                             break
[01:27:55.933]                           }
[01:27:55.933]                         }
[01:27:55.933]                       }
[01:27:55.933]                       invisible(muffled)
[01:27:55.933]                     }
[01:27:55.933]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.933]                   }
[01:27:55.933]                 }
[01:27:55.933]                 else {
[01:27:55.933]                   if (TRUE) {
[01:27:55.933]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.933]                     {
[01:27:55.933]                       inherits <- base::inherits
[01:27:55.933]                       invokeRestart <- base::invokeRestart
[01:27:55.933]                       is.null <- base::is.null
[01:27:55.933]                       muffled <- FALSE
[01:27:55.933]                       if (inherits(cond, "message")) {
[01:27:55.933]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.933]                         if (muffled) 
[01:27:55.933]                           invokeRestart("muffleMessage")
[01:27:55.933]                       }
[01:27:55.933]                       else if (inherits(cond, "warning")) {
[01:27:55.933]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.933]                         if (muffled) 
[01:27:55.933]                           invokeRestart("muffleWarning")
[01:27:55.933]                       }
[01:27:55.933]                       else if (inherits(cond, "condition")) {
[01:27:55.933]                         if (!is.null(pattern)) {
[01:27:55.933]                           computeRestarts <- base::computeRestarts
[01:27:55.933]                           grepl <- base::grepl
[01:27:55.933]                           restarts <- computeRestarts(cond)
[01:27:55.933]                           for (restart in restarts) {
[01:27:55.933]                             name <- restart$name
[01:27:55.933]                             if (is.null(name)) 
[01:27:55.933]                               next
[01:27:55.933]                             if (!grepl(pattern, name)) 
[01:27:55.933]                               next
[01:27:55.933]                             invokeRestart(restart)
[01:27:55.933]                             muffled <- TRUE
[01:27:55.933]                             break
[01:27:55.933]                           }
[01:27:55.933]                         }
[01:27:55.933]                       }
[01:27:55.933]                       invisible(muffled)
[01:27:55.933]                     }
[01:27:55.933]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.933]                   }
[01:27:55.933]                 }
[01:27:55.933]             }
[01:27:55.933]         }))
[01:27:55.933]     }, error = function(ex) {
[01:27:55.933]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.933]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.933]                 ...future.rng), started = ...future.startTime, 
[01:27:55.933]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.933]             version = "1.8"), class = "FutureResult")
[01:27:55.933]     }, finally = {
[01:27:55.933]         if (!identical(...future.workdir, getwd())) 
[01:27:55.933]             setwd(...future.workdir)
[01:27:55.933]         {
[01:27:55.933]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.933]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.933]             }
[01:27:55.933]             base::options(...future.oldOptions)
[01:27:55.933]             if (.Platform$OS.type == "windows") {
[01:27:55.933]                 old_names <- names(...future.oldEnvVars)
[01:27:55.933]                 envs <- base::Sys.getenv()
[01:27:55.933]                 names <- names(envs)
[01:27:55.933]                 common <- intersect(names, old_names)
[01:27:55.933]                 added <- setdiff(names, old_names)
[01:27:55.933]                 removed <- setdiff(old_names, names)
[01:27:55.933]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.933]                   envs[common]]
[01:27:55.933]                 NAMES <- toupper(changed)
[01:27:55.933]                 args <- list()
[01:27:55.933]                 for (kk in seq_along(NAMES)) {
[01:27:55.933]                   name <- changed[[kk]]
[01:27:55.933]                   NAME <- NAMES[[kk]]
[01:27:55.933]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.933]                     next
[01:27:55.933]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.933]                 }
[01:27:55.933]                 NAMES <- toupper(added)
[01:27:55.933]                 for (kk in seq_along(NAMES)) {
[01:27:55.933]                   name <- added[[kk]]
[01:27:55.933]                   NAME <- NAMES[[kk]]
[01:27:55.933]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.933]                     next
[01:27:55.933]                   args[[name]] <- ""
[01:27:55.933]                 }
[01:27:55.933]                 NAMES <- toupper(removed)
[01:27:55.933]                 for (kk in seq_along(NAMES)) {
[01:27:55.933]                   name <- removed[[kk]]
[01:27:55.933]                   NAME <- NAMES[[kk]]
[01:27:55.933]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.933]                     next
[01:27:55.933]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.933]                 }
[01:27:55.933]                 if (length(args) > 0) 
[01:27:55.933]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.933]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.933]             }
[01:27:55.933]             else {
[01:27:55.933]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.933]             }
[01:27:55.933]             {
[01:27:55.933]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.933]                   0L) {
[01:27:55.933]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.933]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.933]                   base::options(opts)
[01:27:55.933]                 }
[01:27:55.933]                 {
[01:27:55.933]                   {
[01:27:55.933]                     NULL
[01:27:55.933]                     RNGkind("Mersenne-Twister")
[01:27:55.933]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.933]                       inherits = FALSE)
[01:27:55.933]                   }
[01:27:55.933]                   options(future.plan = NULL)
[01:27:55.933]                   if (is.na(NA_character_)) 
[01:27:55.933]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.933]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.933]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.933]                   {
[01:27:55.933]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.933]                     if (!future$lazy) 
[01:27:55.933]                       future <- run(future)
[01:27:55.933]                     invisible(future)
[01:27:55.933]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.933]                 }
[01:27:55.933]             }
[01:27:55.933]         }
[01:27:55.933]     })
[01:27:55.933]     if (TRUE) {
[01:27:55.933]         base::sink(type = "output", split = FALSE)
[01:27:55.933]         if (TRUE) {
[01:27:55.933]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.933]         }
[01:27:55.933]         else {
[01:27:55.933]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.933]         }
[01:27:55.933]         base::close(...future.stdout)
[01:27:55.933]         ...future.stdout <- NULL
[01:27:55.933]     }
[01:27:55.933]     ...future.result$conditions <- ...future.conditions
[01:27:55.933]     ...future.result$finished <- base::Sys.time()
[01:27:55.933]     ...future.result
[01:27:55.933] }
[01:27:55.937] plan(): Setting new future strategy stack:
[01:27:55.937] List of future strategies:
[01:27:55.937] 1. sequential:
[01:27:55.937]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.937]    - tweaked: FALSE
[01:27:55.937]    - call: NULL
[01:27:55.938] plan(): nbrOfWorkers() = 1
[01:27:55.940] plan(): Setting new future strategy stack:
[01:27:55.940] List of future strategies:
[01:27:55.940] 1. sequential:
[01:27:55.940]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.940]    - tweaked: FALSE
[01:27:55.940]    - call: plan(strategy)
[01:27:55.941] plan(): nbrOfWorkers() = 1
[01:27:55.941] SequentialFuture started (and completed)
[01:27:55.941] - Launch lazy future ... done
[01:27:55.941] run() for 'SequentialFuture' ... done

Call:
lm(formula = dist ~ speed + I(speed^2), data = cars)

Coefficients:
(Intercept)        speed   I(speed^2)  
    2.47014      0.91329      0.09996  

- Globals - lm(<formula #5 ('e')>, data = cars) ...

Call:
lm(formula = dist ~ poly(speed, 2), data = cars)

Coefficients:
    (Intercept)  poly(speed, 2)1  poly(speed, 2)2  
          42.98           145.55            23.00  

[01:27:55.948] getGlobalsAndPackages() ...
[01:27:55.948] Searching for globals...
[01:27:55.950] - globals found: [7] '{', 'lm', 'dist', 'poly', 'speed', '~', 'cars'
[01:27:55.950] Searching for globals ... DONE
[01:27:55.950] Resolving globals: FALSE
[01:27:55.951] 
[01:27:55.951] - packages: [2] 'stats', 'datasets'
[01:27:55.951] getGlobalsAndPackages() ... DONE
[01:27:55.952] run() for 'Future' ...
[01:27:55.952] - state: 'created'
[01:27:55.952] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.952] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.953] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.953]   - Field: 'label'
[01:27:55.953]   - Field: 'local'
[01:27:55.953]   - Field: 'owner'
[01:27:55.953]   - Field: 'envir'
[01:27:55.954]   - Field: 'packages'
[01:27:55.954]   - Field: 'gc'
[01:27:55.954]   - Field: 'conditions'
[01:27:55.954]   - Field: 'expr'
[01:27:55.954]   - Field: 'uuid'
[01:27:55.954]   - Field: 'seed'
[01:27:55.955]   - Field: 'version'
[01:27:55.955]   - Field: 'result'
[01:27:55.955]   - Field: 'asynchronous'
[01:27:55.955]   - Field: 'calls'
[01:27:55.955]   - Field: 'globals'
[01:27:55.956]   - Field: 'stdout'
[01:27:55.956]   - Field: 'earlySignal'
[01:27:55.956]   - Field: 'lazy'
[01:27:55.956]   - Field: 'state'
[01:27:55.956] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.956] - Launch lazy future ...
[01:27:55.957] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:55.957] Packages needed by future strategies (n = 0): <none>
[01:27:55.958] {
[01:27:55.958]     {
[01:27:55.958]         {
[01:27:55.958]             ...future.startTime <- base::Sys.time()
[01:27:55.958]             {
[01:27:55.958]                 {
[01:27:55.958]                   {
[01:27:55.958]                     {
[01:27:55.958]                       base::local({
[01:27:55.958]                         has_future <- base::requireNamespace("future", 
[01:27:55.958]                           quietly = TRUE)
[01:27:55.958]                         if (has_future) {
[01:27:55.958]                           ns <- base::getNamespace("future")
[01:27:55.958]                           version <- ns[[".package"]][["version"]]
[01:27:55.958]                           if (is.null(version)) 
[01:27:55.958]                             version <- utils::packageVersion("future")
[01:27:55.958]                         }
[01:27:55.958]                         else {
[01:27:55.958]                           version <- NULL
[01:27:55.958]                         }
[01:27:55.958]                         if (!has_future || version < "1.8.0") {
[01:27:55.958]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.958]                             "", base::R.version$version.string), 
[01:27:55.958]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.958]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.958]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.958]                               "release", "version")], collapse = " "), 
[01:27:55.958]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.958]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.958]                             info)
[01:27:55.958]                           info <- base::paste(info, collapse = "; ")
[01:27:55.958]                           if (!has_future) {
[01:27:55.958]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.958]                               info)
[01:27:55.958]                           }
[01:27:55.958]                           else {
[01:27:55.958]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.958]                               info, version)
[01:27:55.958]                           }
[01:27:55.958]                           base::stop(msg)
[01:27:55.958]                         }
[01:27:55.958]                       })
[01:27:55.958]                     }
[01:27:55.958]                     base::local({
[01:27:55.958]                       for (pkg in c("stats", "datasets")) {
[01:27:55.958]                         base::loadNamespace(pkg)
[01:27:55.958]                         base::library(pkg, character.only = TRUE)
[01:27:55.958]                       }
[01:27:55.958]                     })
[01:27:55.958]                   }
[01:27:55.958]                   options(future.plan = NULL)
[01:27:55.958]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.958]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.958]                 }
[01:27:55.958]                 ...future.workdir <- getwd()
[01:27:55.958]             }
[01:27:55.958]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.958]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.958]         }
[01:27:55.958]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.958]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.958]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.958]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.958]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.958]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.958]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.958]             base::names(...future.oldOptions))
[01:27:55.958]     }
[01:27:55.958]     if (FALSE) {
[01:27:55.958]     }
[01:27:55.958]     else {
[01:27:55.958]         if (TRUE) {
[01:27:55.958]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.958]                 open = "w")
[01:27:55.958]         }
[01:27:55.958]         else {
[01:27:55.958]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.958]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.958]         }
[01:27:55.958]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.958]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.958]             base::sink(type = "output", split = FALSE)
[01:27:55.958]             base::close(...future.stdout)
[01:27:55.958]         }, add = TRUE)
[01:27:55.958]     }
[01:27:55.958]     ...future.frame <- base::sys.nframe()
[01:27:55.958]     ...future.conditions <- base::list()
[01:27:55.958]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.958]     if (FALSE) {
[01:27:55.958]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.958]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.958]     }
[01:27:55.958]     ...future.result <- base::tryCatch({
[01:27:55.958]         base::withCallingHandlers({
[01:27:55.958]             ...future.value <- base::withVisible(base::local({
[01:27:55.958]                 lm(dist ~ poly(speed, 2), data = cars)
[01:27:55.958]             }))
[01:27:55.958]             future::FutureResult(value = ...future.value$value, 
[01:27:55.958]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.958]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.958]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.958]                     ...future.globalenv.names))
[01:27:55.958]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.958]         }, condition = base::local({
[01:27:55.958]             c <- base::c
[01:27:55.958]             inherits <- base::inherits
[01:27:55.958]             invokeRestart <- base::invokeRestart
[01:27:55.958]             length <- base::length
[01:27:55.958]             list <- base::list
[01:27:55.958]             seq.int <- base::seq.int
[01:27:55.958]             signalCondition <- base::signalCondition
[01:27:55.958]             sys.calls <- base::sys.calls
[01:27:55.958]             `[[` <- base::`[[`
[01:27:55.958]             `+` <- base::`+`
[01:27:55.958]             `<<-` <- base::`<<-`
[01:27:55.958]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.958]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.958]                   3L)]
[01:27:55.958]             }
[01:27:55.958]             function(cond) {
[01:27:55.958]                 is_error <- inherits(cond, "error")
[01:27:55.958]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.958]                   NULL)
[01:27:55.958]                 if (is_error) {
[01:27:55.958]                   sessionInformation <- function() {
[01:27:55.958]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.958]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.958]                       search = base::search(), system = base::Sys.info())
[01:27:55.958]                   }
[01:27:55.958]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.958]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.958]                     cond$call), session = sessionInformation(), 
[01:27:55.958]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.958]                   signalCondition(cond)
[01:27:55.958]                 }
[01:27:55.958]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.958]                 "immediateCondition"))) {
[01:27:55.958]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.958]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.958]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.958]                   if (TRUE && !signal) {
[01:27:55.958]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.958]                     {
[01:27:55.958]                       inherits <- base::inherits
[01:27:55.958]                       invokeRestart <- base::invokeRestart
[01:27:55.958]                       is.null <- base::is.null
[01:27:55.958]                       muffled <- FALSE
[01:27:55.958]                       if (inherits(cond, "message")) {
[01:27:55.958]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.958]                         if (muffled) 
[01:27:55.958]                           invokeRestart("muffleMessage")
[01:27:55.958]                       }
[01:27:55.958]                       else if (inherits(cond, "warning")) {
[01:27:55.958]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.958]                         if (muffled) 
[01:27:55.958]                           invokeRestart("muffleWarning")
[01:27:55.958]                       }
[01:27:55.958]                       else if (inherits(cond, "condition")) {
[01:27:55.958]                         if (!is.null(pattern)) {
[01:27:55.958]                           computeRestarts <- base::computeRestarts
[01:27:55.958]                           grepl <- base::grepl
[01:27:55.958]                           restarts <- computeRestarts(cond)
[01:27:55.958]                           for (restart in restarts) {
[01:27:55.958]                             name <- restart$name
[01:27:55.958]                             if (is.null(name)) 
[01:27:55.958]                               next
[01:27:55.958]                             if (!grepl(pattern, name)) 
[01:27:55.958]                               next
[01:27:55.958]                             invokeRestart(restart)
[01:27:55.958]                             muffled <- TRUE
[01:27:55.958]                             break
[01:27:55.958]                           }
[01:27:55.958]                         }
[01:27:55.958]                       }
[01:27:55.958]                       invisible(muffled)
[01:27:55.958]                     }
[01:27:55.958]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.958]                   }
[01:27:55.958]                 }
[01:27:55.958]                 else {
[01:27:55.958]                   if (TRUE) {
[01:27:55.958]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.958]                     {
[01:27:55.958]                       inherits <- base::inherits
[01:27:55.958]                       invokeRestart <- base::invokeRestart
[01:27:55.958]                       is.null <- base::is.null
[01:27:55.958]                       muffled <- FALSE
[01:27:55.958]                       if (inherits(cond, "message")) {
[01:27:55.958]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.958]                         if (muffled) 
[01:27:55.958]                           invokeRestart("muffleMessage")
[01:27:55.958]                       }
[01:27:55.958]                       else if (inherits(cond, "warning")) {
[01:27:55.958]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.958]                         if (muffled) 
[01:27:55.958]                           invokeRestart("muffleWarning")
[01:27:55.958]                       }
[01:27:55.958]                       else if (inherits(cond, "condition")) {
[01:27:55.958]                         if (!is.null(pattern)) {
[01:27:55.958]                           computeRestarts <- base::computeRestarts
[01:27:55.958]                           grepl <- base::grepl
[01:27:55.958]                           restarts <- computeRestarts(cond)
[01:27:55.958]                           for (restart in restarts) {
[01:27:55.958]                             name <- restart$name
[01:27:55.958]                             if (is.null(name)) 
[01:27:55.958]                               next
[01:27:55.958]                             if (!grepl(pattern, name)) 
[01:27:55.958]                               next
[01:27:55.958]                             invokeRestart(restart)
[01:27:55.958]                             muffled <- TRUE
[01:27:55.958]                             break
[01:27:55.958]                           }
[01:27:55.958]                         }
[01:27:55.958]                       }
[01:27:55.958]                       invisible(muffled)
[01:27:55.958]                     }
[01:27:55.958]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.958]                   }
[01:27:55.958]                 }
[01:27:55.958]             }
[01:27:55.958]         }))
[01:27:55.958]     }, error = function(ex) {
[01:27:55.958]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.958]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.958]                 ...future.rng), started = ...future.startTime, 
[01:27:55.958]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.958]             version = "1.8"), class = "FutureResult")
[01:27:55.958]     }, finally = {
[01:27:55.958]         if (!identical(...future.workdir, getwd())) 
[01:27:55.958]             setwd(...future.workdir)
[01:27:55.958]         {
[01:27:55.958]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.958]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.958]             }
[01:27:55.958]             base::options(...future.oldOptions)
[01:27:55.958]             if (.Platform$OS.type == "windows") {
[01:27:55.958]                 old_names <- names(...future.oldEnvVars)
[01:27:55.958]                 envs <- base::Sys.getenv()
[01:27:55.958]                 names <- names(envs)
[01:27:55.958]                 common <- intersect(names, old_names)
[01:27:55.958]                 added <- setdiff(names, old_names)
[01:27:55.958]                 removed <- setdiff(old_names, names)
[01:27:55.958]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.958]                   envs[common]]
[01:27:55.958]                 NAMES <- toupper(changed)
[01:27:55.958]                 args <- list()
[01:27:55.958]                 for (kk in seq_along(NAMES)) {
[01:27:55.958]                   name <- changed[[kk]]
[01:27:55.958]                   NAME <- NAMES[[kk]]
[01:27:55.958]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.958]                     next
[01:27:55.958]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.958]                 }
[01:27:55.958]                 NAMES <- toupper(added)
[01:27:55.958]                 for (kk in seq_along(NAMES)) {
[01:27:55.958]                   name <- added[[kk]]
[01:27:55.958]                   NAME <- NAMES[[kk]]
[01:27:55.958]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.958]                     next
[01:27:55.958]                   args[[name]] <- ""
[01:27:55.958]                 }
[01:27:55.958]                 NAMES <- toupper(removed)
[01:27:55.958]                 for (kk in seq_along(NAMES)) {
[01:27:55.958]                   name <- removed[[kk]]
[01:27:55.958]                   NAME <- NAMES[[kk]]
[01:27:55.958]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.958]                     next
[01:27:55.958]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.958]                 }
[01:27:55.958]                 if (length(args) > 0) 
[01:27:55.958]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.958]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.958]             }
[01:27:55.958]             else {
[01:27:55.958]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.958]             }
[01:27:55.958]             {
[01:27:55.958]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.958]                   0L) {
[01:27:55.958]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.958]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.958]                   base::options(opts)
[01:27:55.958]                 }
[01:27:55.958]                 {
[01:27:55.958]                   {
[01:27:55.958]                     NULL
[01:27:55.958]                     RNGkind("Mersenne-Twister")
[01:27:55.958]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.958]                       inherits = FALSE)
[01:27:55.958]                   }
[01:27:55.958]                   options(future.plan = NULL)
[01:27:55.958]                   if (is.na(NA_character_)) 
[01:27:55.958]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.958]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.958]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.958]                   {
[01:27:55.958]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.958]                     if (!future$lazy) 
[01:27:55.958]                       future <- run(future)
[01:27:55.958]                     invisible(future)
[01:27:55.958]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.958]                 }
[01:27:55.958]             }
[01:27:55.958]         }
[01:27:55.958]     })
[01:27:55.958]     if (TRUE) {
[01:27:55.958]         base::sink(type = "output", split = FALSE)
[01:27:55.958]         if (TRUE) {
[01:27:55.958]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.958]         }
[01:27:55.958]         else {
[01:27:55.958]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.958]         }
[01:27:55.958]         base::close(...future.stdout)
[01:27:55.958]         ...future.stdout <- NULL
[01:27:55.958]     }
[01:27:55.958]     ...future.result$conditions <- ...future.conditions
[01:27:55.958]     ...future.result$finished <- base::Sys.time()
[01:27:55.958]     ...future.result
[01:27:55.958] }
[01:27:55.962] plan(): Setting new future strategy stack:
[01:27:55.962] List of future strategies:
[01:27:55.962] 1. sequential:
[01:27:55.962]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.962]    - tweaked: FALSE
[01:27:55.962]    - call: NULL
[01:27:55.963] plan(): nbrOfWorkers() = 1
[01:27:55.965] plan(): Setting new future strategy stack:
[01:27:55.965] List of future strategies:
[01:27:55.965] 1. sequential:
[01:27:55.965]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.965]    - tweaked: FALSE
[01:27:55.965]    - call: plan(strategy)
[01:27:55.966] plan(): nbrOfWorkers() = 1
[01:27:55.966] SequentialFuture started (and completed)
[01:27:55.966] - Launch lazy future ... done
[01:27:55.967] run() for 'SequentialFuture' ... done

Call:
lm(formula = dist ~ poly(speed, 2), data = cars)

Coefficients:
    (Intercept)  poly(speed, 2)1  poly(speed, 2)2  
          42.98           145.55            23.00  

- Globals - map(x, ~ expr) ...
[01:27:55.969] getGlobalsAndPackages() ...
[01:27:55.969] Searching for globals...
[01:27:55.978] - globals found: [16] '{', 'outer_function', 'map', ':', '~', 'inner_function', '.x', 'if', 'inherits', '<-', '[[', '-', 'eval', 'bquote', 'lapply', '+'
[01:27:55.978] Searching for globals ... DONE
[01:27:55.978] Resolving globals: FALSE
[01:27:55.979] The total size of the 3 globals is 7.52 KiB (7704 bytes)
[01:27:55.980] The total size of the 3 globals exported for future expression ('{; outer_function(1L); }') is 7.52 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'map' (4.43 KiB of class 'function'), 'inner_function' (1.78 KiB of class 'function') and 'outer_function' (1.31 KiB of class 'function')
[01:27:55.980] - globals: [3] 'outer_function', 'map', 'inner_function'
[01:27:55.981] 
[01:27:55.981] getGlobalsAndPackages() ... DONE
[01:27:55.981] run() for 'Future' ...
[01:27:55.981] - state: 'created'
[01:27:55.981] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:55.982] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:55.982] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:55.982]   - Field: 'label'
[01:27:55.982]   - Field: 'local'
[01:27:55.983]   - Field: 'owner'
[01:27:55.983]   - Field: 'envir'
[01:27:55.983]   - Field: 'packages'
[01:27:55.983]   - Field: 'gc'
[01:27:55.983]   - Field: 'conditions'
[01:27:55.984]   - Field: 'expr'
[01:27:55.984]   - Field: 'uuid'
[01:27:55.984]   - Field: 'seed'
[01:27:55.984]   - Field: 'version'
[01:27:55.984]   - Field: 'result'
[01:27:55.984]   - Field: 'asynchronous'
[01:27:55.985]   - Field: 'calls'
[01:27:55.985]   - Field: 'globals'
[01:27:55.985]   - Field: 'stdout'
[01:27:55.985]   - Field: 'earlySignal'
[01:27:55.985]   - Field: 'lazy'
[01:27:55.986]   - Field: 'state'
[01:27:55.986] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:55.986] - Launch lazy future ...
[01:27:55.986] Packages needed by the future expression (n = 0): <none>
[01:27:55.986] Packages needed by future strategies (n = 0): <none>
[01:27:55.987] {
[01:27:55.987]     {
[01:27:55.987]         {
[01:27:55.987]             ...future.startTime <- base::Sys.time()
[01:27:55.987]             {
[01:27:55.987]                 {
[01:27:55.987]                   {
[01:27:55.987]                     base::local({
[01:27:55.987]                       has_future <- base::requireNamespace("future", 
[01:27:55.987]                         quietly = TRUE)
[01:27:55.987]                       if (has_future) {
[01:27:55.987]                         ns <- base::getNamespace("future")
[01:27:55.987]                         version <- ns[[".package"]][["version"]]
[01:27:55.987]                         if (is.null(version)) 
[01:27:55.987]                           version <- utils::packageVersion("future")
[01:27:55.987]                       }
[01:27:55.987]                       else {
[01:27:55.987]                         version <- NULL
[01:27:55.987]                       }
[01:27:55.987]                       if (!has_future || version < "1.8.0") {
[01:27:55.987]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.987]                           "", base::R.version$version.string), 
[01:27:55.987]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:55.987]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.987]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.987]                             "release", "version")], collapse = " "), 
[01:27:55.987]                           hostname = base::Sys.info()[["nodename"]])
[01:27:55.987]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.987]                           info)
[01:27:55.987]                         info <- base::paste(info, collapse = "; ")
[01:27:55.987]                         if (!has_future) {
[01:27:55.987]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.987]                             info)
[01:27:55.987]                         }
[01:27:55.987]                         else {
[01:27:55.987]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.987]                             info, version)
[01:27:55.987]                         }
[01:27:55.987]                         base::stop(msg)
[01:27:55.987]                       }
[01:27:55.987]                     })
[01:27:55.987]                   }
[01:27:55.987]                   options(future.plan = NULL)
[01:27:55.987]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.987]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.987]                 }
[01:27:55.987]                 ...future.workdir <- getwd()
[01:27:55.987]             }
[01:27:55.987]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.987]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.987]         }
[01:27:55.987]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.987]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.987]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.987]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.987]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.987]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.987]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.987]             base::names(...future.oldOptions))
[01:27:55.987]     }
[01:27:55.987]     if (FALSE) {
[01:27:55.987]     }
[01:27:55.987]     else {
[01:27:55.987]         if (TRUE) {
[01:27:55.987]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.987]                 open = "w")
[01:27:55.987]         }
[01:27:55.987]         else {
[01:27:55.987]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.987]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.987]         }
[01:27:55.987]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.987]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.987]             base::sink(type = "output", split = FALSE)
[01:27:55.987]             base::close(...future.stdout)
[01:27:55.987]         }, add = TRUE)
[01:27:55.987]     }
[01:27:55.987]     ...future.frame <- base::sys.nframe()
[01:27:55.987]     ...future.conditions <- base::list()
[01:27:55.987]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.987]     if (FALSE) {
[01:27:55.987]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.987]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.987]     }
[01:27:55.987]     ...future.result <- base::tryCatch({
[01:27:55.987]         base::withCallingHandlers({
[01:27:55.987]             ...future.value <- base::withVisible(base::local({
[01:27:55.987]                 outer_function(1L)
[01:27:55.987]             }))
[01:27:55.987]             future::FutureResult(value = ...future.value$value, 
[01:27:55.987]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.987]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.987]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.987]                     ...future.globalenv.names))
[01:27:55.987]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.987]         }, condition = base::local({
[01:27:55.987]             c <- base::c
[01:27:55.987]             inherits <- base::inherits
[01:27:55.987]             invokeRestart <- base::invokeRestart
[01:27:55.987]             length <- base::length
[01:27:55.987]             list <- base::list
[01:27:55.987]             seq.int <- base::seq.int
[01:27:55.987]             signalCondition <- base::signalCondition
[01:27:55.987]             sys.calls <- base::sys.calls
[01:27:55.987]             `[[` <- base::`[[`
[01:27:55.987]             `+` <- base::`+`
[01:27:55.987]             `<<-` <- base::`<<-`
[01:27:55.987]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.987]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.987]                   3L)]
[01:27:55.987]             }
[01:27:55.987]             function(cond) {
[01:27:55.987]                 is_error <- inherits(cond, "error")
[01:27:55.987]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.987]                   NULL)
[01:27:55.987]                 if (is_error) {
[01:27:55.987]                   sessionInformation <- function() {
[01:27:55.987]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.987]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.987]                       search = base::search(), system = base::Sys.info())
[01:27:55.987]                   }
[01:27:55.987]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.987]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.987]                     cond$call), session = sessionInformation(), 
[01:27:55.987]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.987]                   signalCondition(cond)
[01:27:55.987]                 }
[01:27:55.987]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.987]                 "immediateCondition"))) {
[01:27:55.987]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.987]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.987]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.987]                   if (TRUE && !signal) {
[01:27:55.987]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.987]                     {
[01:27:55.987]                       inherits <- base::inherits
[01:27:55.987]                       invokeRestart <- base::invokeRestart
[01:27:55.987]                       is.null <- base::is.null
[01:27:55.987]                       muffled <- FALSE
[01:27:55.987]                       if (inherits(cond, "message")) {
[01:27:55.987]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.987]                         if (muffled) 
[01:27:55.987]                           invokeRestart("muffleMessage")
[01:27:55.987]                       }
[01:27:55.987]                       else if (inherits(cond, "warning")) {
[01:27:55.987]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.987]                         if (muffled) 
[01:27:55.987]                           invokeRestart("muffleWarning")
[01:27:55.987]                       }
[01:27:55.987]                       else if (inherits(cond, "condition")) {
[01:27:55.987]                         if (!is.null(pattern)) {
[01:27:55.987]                           computeRestarts <- base::computeRestarts
[01:27:55.987]                           grepl <- base::grepl
[01:27:55.987]                           restarts <- computeRestarts(cond)
[01:27:55.987]                           for (restart in restarts) {
[01:27:55.987]                             name <- restart$name
[01:27:55.987]                             if (is.null(name)) 
[01:27:55.987]                               next
[01:27:55.987]                             if (!grepl(pattern, name)) 
[01:27:55.987]                               next
[01:27:55.987]                             invokeRestart(restart)
[01:27:55.987]                             muffled <- TRUE
[01:27:55.987]                             break
[01:27:55.987]                           }
[01:27:55.987]                         }
[01:27:55.987]                       }
[01:27:55.987]                       invisible(muffled)
[01:27:55.987]                     }
[01:27:55.987]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.987]                   }
[01:27:55.987]                 }
[01:27:55.987]                 else {
[01:27:55.987]                   if (TRUE) {
[01:27:55.987]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.987]                     {
[01:27:55.987]                       inherits <- base::inherits
[01:27:55.987]                       invokeRestart <- base::invokeRestart
[01:27:55.987]                       is.null <- base::is.null
[01:27:55.987]                       muffled <- FALSE
[01:27:55.987]                       if (inherits(cond, "message")) {
[01:27:55.987]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.987]                         if (muffled) 
[01:27:55.987]                           invokeRestart("muffleMessage")
[01:27:55.987]                       }
[01:27:55.987]                       else if (inherits(cond, "warning")) {
[01:27:55.987]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.987]                         if (muffled) 
[01:27:55.987]                           invokeRestart("muffleWarning")
[01:27:55.987]                       }
[01:27:55.987]                       else if (inherits(cond, "condition")) {
[01:27:55.987]                         if (!is.null(pattern)) {
[01:27:55.987]                           computeRestarts <- base::computeRestarts
[01:27:55.987]                           grepl <- base::grepl
[01:27:55.987]                           restarts <- computeRestarts(cond)
[01:27:55.987]                           for (restart in restarts) {
[01:27:55.987]                             name <- restart$name
[01:27:55.987]                             if (is.null(name)) 
[01:27:55.987]                               next
[01:27:55.987]                             if (!grepl(pattern, name)) 
[01:27:55.987]                               next
[01:27:55.987]                             invokeRestart(restart)
[01:27:55.987]                             muffled <- TRUE
[01:27:55.987]                             break
[01:27:55.987]                           }
[01:27:55.987]                         }
[01:27:55.987]                       }
[01:27:55.987]                       invisible(muffled)
[01:27:55.987]                     }
[01:27:55.987]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.987]                   }
[01:27:55.987]                 }
[01:27:55.987]             }
[01:27:55.987]         }))
[01:27:55.987]     }, error = function(ex) {
[01:27:55.987]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.987]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.987]                 ...future.rng), started = ...future.startTime, 
[01:27:55.987]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.987]             version = "1.8"), class = "FutureResult")
[01:27:55.987]     }, finally = {
[01:27:55.987]         if (!identical(...future.workdir, getwd())) 
[01:27:55.987]             setwd(...future.workdir)
[01:27:55.987]         {
[01:27:55.987]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.987]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.987]             }
[01:27:55.987]             base::options(...future.oldOptions)
[01:27:55.987]             if (.Platform$OS.type == "windows") {
[01:27:55.987]                 old_names <- names(...future.oldEnvVars)
[01:27:55.987]                 envs <- base::Sys.getenv()
[01:27:55.987]                 names <- names(envs)
[01:27:55.987]                 common <- intersect(names, old_names)
[01:27:55.987]                 added <- setdiff(names, old_names)
[01:27:55.987]                 removed <- setdiff(old_names, names)
[01:27:55.987]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.987]                   envs[common]]
[01:27:55.987]                 NAMES <- toupper(changed)
[01:27:55.987]                 args <- list()
[01:27:55.987]                 for (kk in seq_along(NAMES)) {
[01:27:55.987]                   name <- changed[[kk]]
[01:27:55.987]                   NAME <- NAMES[[kk]]
[01:27:55.987]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.987]                     next
[01:27:55.987]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.987]                 }
[01:27:55.987]                 NAMES <- toupper(added)
[01:27:55.987]                 for (kk in seq_along(NAMES)) {
[01:27:55.987]                   name <- added[[kk]]
[01:27:55.987]                   NAME <- NAMES[[kk]]
[01:27:55.987]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.987]                     next
[01:27:55.987]                   args[[name]] <- ""
[01:27:55.987]                 }
[01:27:55.987]                 NAMES <- toupper(removed)
[01:27:55.987]                 for (kk in seq_along(NAMES)) {
[01:27:55.987]                   name <- removed[[kk]]
[01:27:55.987]                   NAME <- NAMES[[kk]]
[01:27:55.987]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.987]                     next
[01:27:55.987]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.987]                 }
[01:27:55.987]                 if (length(args) > 0) 
[01:27:55.987]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.987]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.987]             }
[01:27:55.987]             else {
[01:27:55.987]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.987]             }
[01:27:55.987]             {
[01:27:55.987]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.987]                   0L) {
[01:27:55.987]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.987]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.987]                   base::options(opts)
[01:27:55.987]                 }
[01:27:55.987]                 {
[01:27:55.987]                   {
[01:27:55.987]                     NULL
[01:27:55.987]                     RNGkind("Mersenne-Twister")
[01:27:55.987]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:55.987]                       inherits = FALSE)
[01:27:55.987]                   }
[01:27:55.987]                   options(future.plan = NULL)
[01:27:55.987]                   if (is.na(NA_character_)) 
[01:27:55.987]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.987]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.987]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:55.987]                   {
[01:27:55.987]                     future <- SequentialFuture(..., envir = envir)
[01:27:55.987]                     if (!future$lazy) 
[01:27:55.987]                       future <- run(future)
[01:27:55.987]                     invisible(future)
[01:27:55.987]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.987]                 }
[01:27:55.987]             }
[01:27:55.987]         }
[01:27:55.987]     })
[01:27:55.987]     if (TRUE) {
[01:27:55.987]         base::sink(type = "output", split = FALSE)
[01:27:55.987]         if (TRUE) {
[01:27:55.987]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.987]         }
[01:27:55.987]         else {
[01:27:55.987]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.987]         }
[01:27:55.987]         base::close(...future.stdout)
[01:27:55.987]         ...future.stdout <- NULL
[01:27:55.987]     }
[01:27:55.987]     ...future.result$conditions <- ...future.conditions
[01:27:55.987]     ...future.result$finished <- base::Sys.time()
[01:27:55.987]     ...future.result
[01:27:55.987] }
[01:27:55.991] assign_globals() ...
[01:27:55.991] List of 3
[01:27:55.991]  $ outer_function:function (x)  
[01:27:55.991]  $ map           :function (.x, .f, ...)  
[01:27:55.991]  $ inner_function:function (x)  
[01:27:55.991]  - attr(*, "where")=List of 3
[01:27:55.991]   ..$ outer_function:<environment: R_EmptyEnv> 
[01:27:55.991]   ..$ map           :<environment: R_EmptyEnv> 
[01:27:55.991]   ..$ inner_function:<environment: R_EmptyEnv> 
[01:27:55.991]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:55.991]  - attr(*, "resolved")= logi FALSE
[01:27:55.991]  - attr(*, "total_size")= num 7704
[01:27:55.991]  - attr(*, "already-done")= logi TRUE
[01:27:55.995] - reassign environment for 'outer_function'
[01:27:55.995] - copied 'outer_function' to environment
[01:27:55.996] - reassign environment for 'map'
[01:27:55.996] - copied 'map' to environment
[01:27:55.996] - reassign environment for 'inner_function'
[01:27:55.996] - copied 'inner_function' to environment
[01:27:55.996] assign_globals() ... done
[01:27:55.997] plan(): Setting new future strategy stack:
[01:27:55.997] List of future strategies:
[01:27:55.997] 1. sequential:
[01:27:55.997]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.997]    - tweaked: FALSE
[01:27:55.997]    - call: NULL
[01:27:55.997] plan(): nbrOfWorkers() = 1
[01:27:56.006] plan(): Setting new future strategy stack:
[01:27:56.007] List of future strategies:
[01:27:56.007] 1. sequential:
[01:27:56.007]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:56.007]    - tweaked: FALSE
[01:27:56.007]    - call: plan(strategy)
[01:27:56.007] plan(): nbrOfWorkers() = 1
[01:27:56.007] SequentialFuture started (and completed)
[01:27:56.008] - Launch lazy future ... done
[01:27:56.008] run() for 'SequentialFuture' ... done
List of 2
 $ : num [1:2] 2 3
 $ : num [1:2] 2 3
[01:27:56.010] getGlobalsAndPackages() ...
[01:27:56.010] Searching for globals...
[01:27:56.015] - globals found: [16] '{', 'outer_function', 'map', ':', '~', 'inner_function', '.x', 'if', 'inherits', '<-', '[[', '-', 'eval', 'bquote', 'lapply', '+'
[01:27:56.015] Searching for globals ... DONE
[01:27:56.016] Resolving globals: FALSE
[01:27:56.017] The total size of the 3 globals is 7.52 KiB (7704 bytes)
[01:27:56.017] The total size of the 3 globals exported for future expression ('{; outer_function(1L); }') is 7.52 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'map' (4.43 KiB of class 'function'), 'inner_function' (1.78 KiB of class 'function') and 'outer_function' (1.31 KiB of class 'function')
[01:27:56.017] - globals: [3] 'outer_function', 'map', 'inner_function'
[01:27:56.018] 
[01:27:56.018] getGlobalsAndPackages() ... DONE
[01:27:56.018] run() for 'Future' ...
[01:27:56.018] - state: 'created'
[01:27:56.018] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:56.019] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:56.019] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:56.019]   - Field: 'label'
[01:27:56.019]   - Field: 'local'
[01:27:56.020]   - Field: 'owner'
[01:27:56.020]   - Field: 'envir'
[01:27:56.020]   - Field: 'packages'
[01:27:56.020]   - Field: 'gc'
[01:27:56.020]   - Field: 'conditions'
[01:27:56.021]   - Field: 'expr'
[01:27:56.021]   - Field: 'uuid'
[01:27:56.021]   - Field: 'seed'
[01:27:56.021]   - Field: 'version'
[01:27:56.021]   - Field: 'result'
[01:27:56.021]   - Field: 'asynchronous'
[01:27:56.022]   - Field: 'calls'
[01:27:56.022]   - Field: 'globals'
[01:27:56.022]   - Field: 'stdout'
[01:27:56.022]   - Field: 'earlySignal'
[01:27:56.022]   - Field: 'lazy'
[01:27:56.023]   - Field: 'state'
[01:27:56.023] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:56.023] - Launch lazy future ...
[01:27:56.023] Packages needed by the future expression (n = 0): <none>
[01:27:56.023] Packages needed by future strategies (n = 0): <none>
[01:27:56.024] {
[01:27:56.024]     {
[01:27:56.024]         {
[01:27:56.024]             ...future.startTime <- base::Sys.time()
[01:27:56.024]             {
[01:27:56.024]                 {
[01:27:56.024]                   {
[01:27:56.024]                     base::local({
[01:27:56.024]                       has_future <- base::requireNamespace("future", 
[01:27:56.024]                         quietly = TRUE)
[01:27:56.024]                       if (has_future) {
[01:27:56.024]                         ns <- base::getNamespace("future")
[01:27:56.024]                         version <- ns[[".package"]][["version"]]
[01:27:56.024]                         if (is.null(version)) 
[01:27:56.024]                           version <- utils::packageVersion("future")
[01:27:56.024]                       }
[01:27:56.024]                       else {
[01:27:56.024]                         version <- NULL
[01:27:56.024]                       }
[01:27:56.024]                       if (!has_future || version < "1.8.0") {
[01:27:56.024]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:56.024]                           "", base::R.version$version.string), 
[01:27:56.024]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:56.024]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:56.024]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:56.024]                             "release", "version")], collapse = " "), 
[01:27:56.024]                           hostname = base::Sys.info()[["nodename"]])
[01:27:56.024]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:56.024]                           info)
[01:27:56.024]                         info <- base::paste(info, collapse = "; ")
[01:27:56.024]                         if (!has_future) {
[01:27:56.024]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:56.024]                             info)
[01:27:56.024]                         }
[01:27:56.024]                         else {
[01:27:56.024]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:56.024]                             info, version)
[01:27:56.024]                         }
[01:27:56.024]                         base::stop(msg)
[01:27:56.024]                       }
[01:27:56.024]                     })
[01:27:56.024]                   }
[01:27:56.024]                   options(future.plan = NULL)
[01:27:56.024]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:56.024]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:56.024]                 }
[01:27:56.024]                 ...future.workdir <- getwd()
[01:27:56.024]             }
[01:27:56.024]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:56.024]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:56.024]         }
[01:27:56.024]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:56.024]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:56.024]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:56.024]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:56.024]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:56.024]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:56.024]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:56.024]             base::names(...future.oldOptions))
[01:27:56.024]     }
[01:27:56.024]     if (FALSE) {
[01:27:56.024]     }
[01:27:56.024]     else {
[01:27:56.024]         if (TRUE) {
[01:27:56.024]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:56.024]                 open = "w")
[01:27:56.024]         }
[01:27:56.024]         else {
[01:27:56.024]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:56.024]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:56.024]         }
[01:27:56.024]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:56.024]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:56.024]             base::sink(type = "output", split = FALSE)
[01:27:56.024]             base::close(...future.stdout)
[01:27:56.024]         }, add = TRUE)
[01:27:56.024]     }
[01:27:56.024]     ...future.frame <- base::sys.nframe()
[01:27:56.024]     ...future.conditions <- base::list()
[01:27:56.024]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:56.024]     if (FALSE) {
[01:27:56.024]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:56.024]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:56.024]     }
[01:27:56.024]     ...future.result <- base::tryCatch({
[01:27:56.024]         base::withCallingHandlers({
[01:27:56.024]             ...future.value <- base::withVisible(base::local({
[01:27:56.024]                 outer_function(1L)
[01:27:56.024]             }))
[01:27:56.024]             future::FutureResult(value = ...future.value$value, 
[01:27:56.024]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:56.024]                   ...future.rng), globalenv = if (FALSE) 
[01:27:56.024]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:56.024]                     ...future.globalenv.names))
[01:27:56.024]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:56.024]         }, condition = base::local({
[01:27:56.024]             c <- base::c
[01:27:56.024]             inherits <- base::inherits
[01:27:56.024]             invokeRestart <- base::invokeRestart
[01:27:56.024]             length <- base::length
[01:27:56.024]             list <- base::list
[01:27:56.024]             seq.int <- base::seq.int
[01:27:56.024]             signalCondition <- base::signalCondition
[01:27:56.024]             sys.calls <- base::sys.calls
[01:27:56.024]             `[[` <- base::`[[`
[01:27:56.024]             `+` <- base::`+`
[01:27:56.024]             `<<-` <- base::`<<-`
[01:27:56.024]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:56.024]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:56.024]                   3L)]
[01:27:56.024]             }
[01:27:56.024]             function(cond) {
[01:27:56.024]                 is_error <- inherits(cond, "error")
[01:27:56.024]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:56.024]                   NULL)
[01:27:56.024]                 if (is_error) {
[01:27:56.024]                   sessionInformation <- function() {
[01:27:56.024]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:56.024]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:56.024]                       search = base::search(), system = base::Sys.info())
[01:27:56.024]                   }
[01:27:56.024]                   ...future.conditions[[length(...future.conditions) + 
[01:27:56.024]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:56.024]                     cond$call), session = sessionInformation(), 
[01:27:56.024]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:56.024]                   signalCondition(cond)
[01:27:56.024]                 }
[01:27:56.024]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:56.024]                 "immediateCondition"))) {
[01:27:56.024]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:56.024]                   ...future.conditions[[length(...future.conditions) + 
[01:27:56.024]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:56.024]                   if (TRUE && !signal) {
[01:27:56.024]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:56.024]                     {
[01:27:56.024]                       inherits <- base::inherits
[01:27:56.024]                       invokeRestart <- base::invokeRestart
[01:27:56.024]                       is.null <- base::is.null
[01:27:56.024]                       muffled <- FALSE
[01:27:56.024]                       if (inherits(cond, "message")) {
[01:27:56.024]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:56.024]                         if (muffled) 
[01:27:56.024]                           invokeRestart("muffleMessage")
[01:27:56.024]                       }
[01:27:56.024]                       else if (inherits(cond, "warning")) {
[01:27:56.024]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:56.024]                         if (muffled) 
[01:27:56.024]                           invokeRestart("muffleWarning")
[01:27:56.024]                       }
[01:27:56.024]                       else if (inherits(cond, "condition")) {
[01:27:56.024]                         if (!is.null(pattern)) {
[01:27:56.024]                           computeRestarts <- base::computeRestarts
[01:27:56.024]                           grepl <- base::grepl
[01:27:56.024]                           restarts <- computeRestarts(cond)
[01:27:56.024]                           for (restart in restarts) {
[01:27:56.024]                             name <- restart$name
[01:27:56.024]                             if (is.null(name)) 
[01:27:56.024]                               next
[01:27:56.024]                             if (!grepl(pattern, name)) 
[01:27:56.024]                               next
[01:27:56.024]                             invokeRestart(restart)
[01:27:56.024]                             muffled <- TRUE
[01:27:56.024]                             break
[01:27:56.024]                           }
[01:27:56.024]                         }
[01:27:56.024]                       }
[01:27:56.024]                       invisible(muffled)
[01:27:56.024]                     }
[01:27:56.024]                     muffleCondition(cond, pattern = "^muffle")
[01:27:56.024]                   }
[01:27:56.024]                 }
[01:27:56.024]                 else {
[01:27:56.024]                   if (TRUE) {
[01:27:56.024]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:56.024]                     {
[01:27:56.024]                       inherits <- base::inherits
[01:27:56.024]                       invokeRestart <- base::invokeRestart
[01:27:56.024]                       is.null <- base::is.null
[01:27:56.024]                       muffled <- FALSE
[01:27:56.024]                       if (inherits(cond, "message")) {
[01:27:56.024]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:56.024]                         if (muffled) 
[01:27:56.024]                           invokeRestart("muffleMessage")
[01:27:56.024]                       }
[01:27:56.024]                       else if (inherits(cond, "warning")) {
[01:27:56.024]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:56.024]                         if (muffled) 
[01:27:56.024]                           invokeRestart("muffleWarning")
[01:27:56.024]                       }
[01:27:56.024]                       else if (inherits(cond, "condition")) {
[01:27:56.024]                         if (!is.null(pattern)) {
[01:27:56.024]                           computeRestarts <- base::computeRestarts
[01:27:56.024]                           grepl <- base::grepl
[01:27:56.024]                           restarts <- computeRestarts(cond)
[01:27:56.024]                           for (restart in restarts) {
[01:27:56.024]                             name <- restart$name
[01:27:56.024]                             if (is.null(name)) 
[01:27:56.024]                               next
[01:27:56.024]                             if (!grepl(pattern, name)) 
[01:27:56.024]                               next
[01:27:56.024]                             invokeRestart(restart)
[01:27:56.024]                             muffled <- TRUE
[01:27:56.024]                             break
[01:27:56.024]                           }
[01:27:56.024]                         }
[01:27:56.024]                       }
[01:27:56.024]                       invisible(muffled)
[01:27:56.024]                     }
[01:27:56.024]                     muffleCondition(cond, pattern = "^muffle")
[01:27:56.024]                   }
[01:27:56.024]                 }
[01:27:56.024]             }
[01:27:56.024]         }))
[01:27:56.024]     }, error = function(ex) {
[01:27:56.024]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:56.024]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:56.024]                 ...future.rng), started = ...future.startTime, 
[01:27:56.024]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:56.024]             version = "1.8"), class = "FutureResult")
[01:27:56.024]     }, finally = {
[01:27:56.024]         if (!identical(...future.workdir, getwd())) 
[01:27:56.024]             setwd(...future.workdir)
[01:27:56.024]         {
[01:27:56.024]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:56.024]                 ...future.oldOptions$nwarnings <- NULL
[01:27:56.024]             }
[01:27:56.024]             base::options(...future.oldOptions)
[01:27:56.024]             if (.Platform$OS.type == "windows") {
[01:27:56.024]                 old_names <- names(...future.oldEnvVars)
[01:27:56.024]                 envs <- base::Sys.getenv()
[01:27:56.024]                 names <- names(envs)
[01:27:56.024]                 common <- intersect(names, old_names)
[01:27:56.024]                 added <- setdiff(names, old_names)
[01:27:56.024]                 removed <- setdiff(old_names, names)
[01:27:56.024]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:56.024]                   envs[common]]
[01:27:56.024]                 NAMES <- toupper(changed)
[01:27:56.024]                 args <- list()
[01:27:56.024]                 for (kk in seq_along(NAMES)) {
[01:27:56.024]                   name <- changed[[kk]]
[01:27:56.024]                   NAME <- NAMES[[kk]]
[01:27:56.024]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:56.024]                     next
[01:27:56.024]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:56.024]                 }
[01:27:56.024]                 NAMES <- toupper(added)
[01:27:56.024]                 for (kk in seq_along(NAMES)) {
[01:27:56.024]                   name <- added[[kk]]
[01:27:56.024]                   NAME <- NAMES[[kk]]
[01:27:56.024]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:56.024]                     next
[01:27:56.024]                   args[[name]] <- ""
[01:27:56.024]                 }
[01:27:56.024]                 NAMES <- toupper(removed)
[01:27:56.024]                 for (kk in seq_along(NAMES)) {
[01:27:56.024]                   name <- removed[[kk]]
[01:27:56.024]                   NAME <- NAMES[[kk]]
[01:27:56.024]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:56.024]                     next
[01:27:56.024]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:56.024]                 }
[01:27:56.024]                 if (length(args) > 0) 
[01:27:56.024]                   base::do.call(base::Sys.setenv, args = args)
[01:27:56.024]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:56.024]             }
[01:27:56.024]             else {
[01:27:56.024]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:56.024]             }
[01:27:56.024]             {
[01:27:56.024]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:56.024]                   0L) {
[01:27:56.024]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:56.024]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:56.024]                   base::options(opts)
[01:27:56.024]                 }
[01:27:56.024]                 {
[01:27:56.024]                   {
[01:27:56.024]                     NULL
[01:27:56.024]                     RNGkind("Mersenne-Twister")
[01:27:56.024]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:56.024]                       inherits = FALSE)
[01:27:56.024]                   }
[01:27:56.024]                   options(future.plan = NULL)
[01:27:56.024]                   if (is.na(NA_character_)) 
[01:27:56.024]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:56.024]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:56.024]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:56.024]                   {
[01:27:56.024]                     future <- SequentialFuture(..., envir = envir)
[01:27:56.024]                     if (!future$lazy) 
[01:27:56.024]                       future <- run(future)
[01:27:56.024]                     invisible(future)
[01:27:56.024]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:56.024]                 }
[01:27:56.024]             }
[01:27:56.024]         }
[01:27:56.024]     })
[01:27:56.024]     if (TRUE) {
[01:27:56.024]         base::sink(type = "output", split = FALSE)
[01:27:56.024]         if (TRUE) {
[01:27:56.024]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:56.024]         }
[01:27:56.024]         else {
[01:27:56.024]             ...future.result["stdout"] <- base::list(NULL)
[01:27:56.024]         }
[01:27:56.024]         base::close(...future.stdout)
[01:27:56.024]         ...future.stdout <- NULL
[01:27:56.024]     }
[01:27:56.024]     ...future.result$conditions <- ...future.conditions
[01:27:56.024]     ...future.result$finished <- base::Sys.time()
[01:27:56.024]     ...future.result
[01:27:56.024] }
[01:27:56.028] assign_globals() ...
[01:27:56.029] List of 3
[01:27:56.029]  $ outer_function:function (x)  
[01:27:56.029]  $ map           :function (.x, .f, ...)  
[01:27:56.029]  $ inner_function:function (x)  
[01:27:56.029]  - attr(*, "where")=List of 3
[01:27:56.029]   ..$ outer_function:<environment: R_EmptyEnv> 
[01:27:56.029]   ..$ map           :<environment: R_EmptyEnv> 
[01:27:56.029]   ..$ inner_function:<environment: R_EmptyEnv> 
[01:27:56.029]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:56.029]  - attr(*, "resolved")= logi FALSE
[01:27:56.029]  - attr(*, "total_size")= num 7704
[01:27:56.029]  - attr(*, "already-done")= logi TRUE
[01:27:56.033] - reassign environment for 'outer_function'
[01:27:56.034] - copied 'outer_function' to environment
[01:27:56.034] - reassign environment for 'map'
[01:27:56.034] - copied 'map' to environment
[01:27:56.034] - reassign environment for 'inner_function'
[01:27:56.034] - copied 'inner_function' to environment
[01:27:56.034] assign_globals() ... done
[01:27:56.035] plan(): Setting new future strategy stack:
[01:27:56.035] List of future strategies:
[01:27:56.035] 1. sequential:
[01:27:56.035]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:56.035]    - tweaked: FALSE
[01:27:56.035]    - call: NULL
[01:27:56.036] plan(): nbrOfWorkers() = 1
[01:27:56.037] plan(): Setting new future strategy stack:
[01:27:56.037] List of future strategies:
[01:27:56.037] 1. sequential:
[01:27:56.037]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:56.037]    - tweaked: FALSE
[01:27:56.037]    - call: plan(strategy)
[01:27:56.038] plan(): nbrOfWorkers() = 1
[01:27:56.038] SequentialFuture started (and completed)
[01:27:56.038] - Launch lazy future ... done
[01:27:56.038] run() for 'SequentialFuture' ... done
List of 2
 $ : num [1:2] 2 3
 $ : num [1:2] 2 3
Testing with 1 cores ... DONE
Testing with 2 cores ...
availableCores(): 2
- plan('multisession') ...
[01:27:56.049] plan(): Setting new future strategy stack:
[01:27:56.049] List of future strategies:
[01:27:56.049] 1. multisession:
[01:27:56.049]    - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:56.049]    - tweaked: FALSE
[01:27:56.049]    - call: plan(strategy)
[01:27:56.050] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[01:27:56.050] multisession:
[01:27:56.050] - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:56.050] - tweaked: FALSE
[01:27:56.050] - call: plan(strategy)
[01:27:56.154] getGlobalsAndPackages() ...
[01:27:56.154] Not searching for globals
[01:27:56.155] - globals: [0] <none>
[01:27:56.155] getGlobalsAndPackages() ... DONE
[01:27:56.156] [local output] makeClusterPSOCK() ...
[01:27:56.247] [local output] Workers: [n = 2] 'localhost', 'localhost'
[01:27:56.254] [local output] Base port: 31682
[01:27:56.254] [local output] Getting setup options for 2 cluster nodes ...
[01:27:56.254] [local output]  - Node 1 of 2 ...
[01:27:56.255] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:56.256] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpeAqNnv/worker.rank=1.parallelly.parent=11784.2e087198d44.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/RtmpeAqNnv/worker.rank=1.parallelly.parent=11784.2e087198d44.pid\")"'
[01:27:56.588] - Possible to infer worker's PID: TRUE
[01:27:56.589] [local output] Rscript port: 31682

[01:27:56.589] [local output]  - Node 2 of 2 ...
[01:27:56.590] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:56.591] [local output] Rscript port: 31682

[01:27:56.591] [local output] Getting setup options for 2 cluster nodes ... done
[01:27:56.592] [local output]  - Parallel setup requested for some PSOCK nodes
[01:27:56.592] [local output] Setting up PSOCK nodes in parallel
[01:27:56.593] List of 36
[01:27:56.593]  $ worker          : chr "localhost"
[01:27:56.593]   ..- attr(*, "localhost")= logi TRUE
[01:27:56.593]  $ master          : chr "localhost"
[01:27:56.593]  $ port            : int 31682
[01:27:56.593]  $ connectTimeout  : num 120
[01:27:56.593]  $ timeout         : num 120
[01:27:56.593]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[01:27:56.593]  $ homogeneous     : logi TRUE
[01:27:56.593]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=globals,formulas.R:11784:CRANWIN"| __truncated__
[01:27:56.593]  $ rscript_envs    : NULL
[01:27:56.593]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:56.593]  $ rscript_startup : NULL
[01:27:56.593]  $ rscript_sh      : chr "cmd"
[01:27:56.593]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:56.593]  $ methods         : logi TRUE
[01:27:56.593]  $ socketOptions   : chr "no-delay"
[01:27:56.593]  $ useXDR          : logi FALSE
[01:27:56.593]  $ outfile         : chr "/dev/null"
[01:27:56.593]  $ renice          : int NA
[01:27:56.593]  $ rshcmd          : NULL
[01:27:56.593]  $ user            : chr(0) 
[01:27:56.593]  $ revtunnel       : logi FALSE
[01:27:56.593]  $ rshlogfile      : NULL
[01:27:56.593]  $ rshopts         : chr(0) 
[01:27:56.593]  $ rank            : int 1
[01:27:56.593]  $ manual          : logi FALSE
[01:27:56.593]  $ dryrun          : logi FALSE
[01:27:56.593]  $ quiet           : logi FALSE
[01:27:56.593]  $ setup_strategy  : chr "parallel"
[01:27:56.593]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:56.593]  $ pidfile         : chr "D:/temp/RtmpeAqNnv/worker.rank=1.parallelly.parent=11784.2e087198d44.pid"
[01:27:56.593]  $ rshcmd_label    : NULL
[01:27:56.593]  $ rsh_call        : NULL
[01:27:56.593]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:56.593]  $ localMachine    : logi TRUE
[01:27:56.593]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[01:27:56.593]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[01:27:56.593]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[01:27:56.593]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[01:27:56.593]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[01:27:56.593]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[01:27:56.593]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[01:27:56.593]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[01:27:56.593]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[01:27:56.593]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[01:27:56.593]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[01:27:56.593]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[01:27:56.593]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[01:27:56.593]  $ arguments       :List of 28
[01:27:56.593]   ..$ worker          : chr "localhost"
[01:27:56.593]   ..$ master          : NULL
[01:27:56.593]   ..$ port            : int 31682
[01:27:56.593]   ..$ connectTimeout  : num 120
[01:27:56.593]   ..$ timeout         : num 120
[01:27:56.593]   ..$ rscript         : NULL
[01:27:56.593]   ..$ homogeneous     : NULL
[01:27:56.593]   ..$ rscript_args    : NULL
[01:27:56.593]   ..$ rscript_envs    : NULL
[01:27:56.593]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:56.593]   ..$ rscript_startup : NULL
[01:27:56.593]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[01:27:56.593]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:56.593]   ..$ methods         : logi TRUE
[01:27:56.593]   ..$ socketOptions   : chr "no-delay"
[01:27:56.593]   ..$ useXDR          : logi FALSE
[01:27:56.593]   ..$ outfile         : chr "/dev/null"
[01:27:56.593]   ..$ renice          : int NA
[01:27:56.593]   ..$ rshcmd          : NULL
[01:27:56.593]   ..$ user            : NULL
[01:27:56.593]   ..$ revtunnel       : logi NA
[01:27:56.593]   ..$ rshlogfile      : NULL
[01:27:56.593]   ..$ rshopts         : NULL
[01:27:56.593]   ..$ rank            : int 1
[01:27:56.593]   ..$ manual          : logi FALSE
[01:27:56.593]   ..$ dryrun          : logi FALSE
[01:27:56.593]   ..$ quiet           : logi FALSE
[01:27:56.593]   ..$ setup_strategy  : chr "parallel"
[01:27:56.593]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[01:27:56.615] [local output] System call to launch all workers:
[01:27:56.615] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=globals,formulas.R:11784:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpeAqNnv/worker.rank=1.parallelly.parent=11784.2e087198d44.pid\")), silent = TRUE)" -e "options(socketOptions = \"no-delay\")" -e ".libPaths(c(\"D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47\",\"D:/RCompile/recent/R/library\"))" -e "workRSOCK <- tryCatch(parallel:::.workRSOCK, error=function(e) parallel:::.slaveRSOCK); workRSOCK()" MASTER=localhost PORT=31682 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[01:27:56.615] [local output] Starting PSOCK main server
[01:27:56.621] [local output] Workers launched
[01:27:56.622] [local output] Waiting for workers to connect back
[01:27:56.622]  - [local output] 0 workers out of 2 ready
[01:27:56.798]  - [local output] 0 workers out of 2 ready
[01:27:56.799]  - [local output] 1 workers out of 2 ready
[01:27:56.831]  - [local output] 1 workers out of 2 ready
[01:27:56.831]  - [local output] 2 workers out of 2 ready
[01:27:56.831] [local output] Launching of workers completed
[01:27:56.831] [local output] Collecting session information from workers
[01:27:56.832] [local output]  - Worker #1 of 2
[01:27:56.833] [local output]  - Worker #2 of 2
[01:27:56.833] [local output] makeClusterPSOCK() ... done
[01:27:56.851] Packages needed by the future expression (n = 0): <none>
[01:27:56.852] Packages needed by future strategies (n = 0): <none>
[01:27:56.854] {
[01:27:56.854]     {
[01:27:56.854]         {
[01:27:56.854]             ...future.startTime <- base::Sys.time()
[01:27:56.854]             {
[01:27:56.854]                 {
[01:27:56.854]                   {
[01:27:56.854]                     {
[01:27:56.854]                       base::local({
[01:27:56.854]                         has_future <- base::requireNamespace("future", 
[01:27:56.854]                           quietly = TRUE)
[01:27:56.854]                         if (has_future) {
[01:27:56.854]                           ns <- base::getNamespace("future")
[01:27:56.854]                           version <- ns[[".package"]][["version"]]
[01:27:56.854]                           if (is.null(version)) 
[01:27:56.854]                             version <- utils::packageVersion("future")
[01:27:56.854]                         }
[01:27:56.854]                         else {
[01:27:56.854]                           version <- NULL
[01:27:56.854]                         }
[01:27:56.854]                         if (!has_future || version < "1.8.0") {
[01:27:56.854]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:56.854]                             "", base::R.version$version.string), 
[01:27:56.854]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:56.854]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:56.854]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:56.854]                               "release", "version")], collapse = " "), 
[01:27:56.854]                             hostname = base::Sys.info()[["nodename"]])
[01:27:56.854]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:56.854]                             info)
[01:27:56.854]                           info <- base::paste(info, collapse = "; ")
[01:27:56.854]                           if (!has_future) {
[01:27:56.854]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:56.854]                               info)
[01:27:56.854]                           }
[01:27:56.854]                           else {
[01:27:56.854]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:56.854]                               info, version)
[01:27:56.854]                           }
[01:27:56.854]                           base::stop(msg)
[01:27:56.854]                         }
[01:27:56.854]                       })
[01:27:56.854]                     }
[01:27:56.854]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:56.854]                     base::options(mc.cores = 1L)
[01:27:56.854]                   }
[01:27:56.854]                   options(future.plan = NULL)
[01:27:56.854]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:56.854]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:56.854]                 }
[01:27:56.854]                 ...future.workdir <- getwd()
[01:27:56.854]             }
[01:27:56.854]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:56.854]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:56.854]         }
[01:27:56.854]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:56.854]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:56.854]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:56.854]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:56.854]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:56.854]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:56.854]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:56.854]             base::names(...future.oldOptions))
[01:27:56.854]     }
[01:27:56.854]     if (FALSE) {
[01:27:56.854]     }
[01:27:56.854]     else {
[01:27:56.854]         if (TRUE) {
[01:27:56.854]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:56.854]                 open = "w")
[01:27:56.854]         }
[01:27:56.854]         else {
[01:27:56.854]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:56.854]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:56.854]         }
[01:27:56.854]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:56.854]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:56.854]             base::sink(type = "output", split = FALSE)
[01:27:56.854]             base::close(...future.stdout)
[01:27:56.854]         }, add = TRUE)
[01:27:56.854]     }
[01:27:56.854]     ...future.frame <- base::sys.nframe()
[01:27:56.854]     ...future.conditions <- base::list()
[01:27:56.854]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:56.854]     if (FALSE) {
[01:27:56.854]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:56.854]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:56.854]     }
[01:27:56.854]     ...future.result <- base::tryCatch({
[01:27:56.854]         base::withCallingHandlers({
[01:27:56.854]             ...future.value <- base::withVisible(base::local({
[01:27:56.854]                 ...future.makeSendCondition <- base::local({
[01:27:56.854]                   sendCondition <- NULL
[01:27:56.854]                   function(frame = 1L) {
[01:27:56.854]                     if (is.function(sendCondition)) 
[01:27:56.854]                       return(sendCondition)
[01:27:56.854]                     ns <- getNamespace("parallel")
[01:27:56.854]                     if (exists("sendData", mode = "function", 
[01:27:56.854]                       envir = ns)) {
[01:27:56.854]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:56.854]                         envir = ns)
[01:27:56.854]                       envir <- sys.frame(frame)
[01:27:56.854]                       master <- NULL
[01:27:56.854]                       while (!identical(envir, .GlobalEnv) && 
[01:27:56.854]                         !identical(envir, emptyenv())) {
[01:27:56.854]                         if (exists("master", mode = "list", envir = envir, 
[01:27:56.854]                           inherits = FALSE)) {
[01:27:56.854]                           master <- get("master", mode = "list", 
[01:27:56.854]                             envir = envir, inherits = FALSE)
[01:27:56.854]                           if (inherits(master, c("SOCKnode", 
[01:27:56.854]                             "SOCK0node"))) {
[01:27:56.854]                             sendCondition <<- function(cond) {
[01:27:56.854]                               data <- list(type = "VALUE", value = cond, 
[01:27:56.854]                                 success = TRUE)
[01:27:56.854]                               parallel_sendData(master, data)
[01:27:56.854]                             }
[01:27:56.854]                             return(sendCondition)
[01:27:56.854]                           }
[01:27:56.854]                         }
[01:27:56.854]                         frame <- frame + 1L
[01:27:56.854]                         envir <- sys.frame(frame)
[01:27:56.854]                       }
[01:27:56.854]                     }
[01:27:56.854]                     sendCondition <<- function(cond) NULL
[01:27:56.854]                   }
[01:27:56.854]                 })
[01:27:56.854]                 withCallingHandlers({
[01:27:56.854]                   NA
[01:27:56.854]                 }, immediateCondition = function(cond) {
[01:27:56.854]                   sendCondition <- ...future.makeSendCondition()
[01:27:56.854]                   sendCondition(cond)
[01:27:56.854]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:56.854]                   {
[01:27:56.854]                     inherits <- base::inherits
[01:27:56.854]                     invokeRestart <- base::invokeRestart
[01:27:56.854]                     is.null <- base::is.null
[01:27:56.854]                     muffled <- FALSE
[01:27:56.854]                     if (inherits(cond, "message")) {
[01:27:56.854]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:56.854]                       if (muffled) 
[01:27:56.854]                         invokeRestart("muffleMessage")
[01:27:56.854]                     }
[01:27:56.854]                     else if (inherits(cond, "warning")) {
[01:27:56.854]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:56.854]                       if (muffled) 
[01:27:56.854]                         invokeRestart("muffleWarning")
[01:27:56.854]                     }
[01:27:56.854]                     else if (inherits(cond, "condition")) {
[01:27:56.854]                       if (!is.null(pattern)) {
[01:27:56.854]                         computeRestarts <- base::computeRestarts
[01:27:56.854]                         grepl <- base::grepl
[01:27:56.854]                         restarts <- computeRestarts(cond)
[01:27:56.854]                         for (restart in restarts) {
[01:27:56.854]                           name <- restart$name
[01:27:56.854]                           if (is.null(name)) 
[01:27:56.854]                             next
[01:27:56.854]                           if (!grepl(pattern, name)) 
[01:27:56.854]                             next
[01:27:56.854]                           invokeRestart(restart)
[01:27:56.854]                           muffled <- TRUE
[01:27:56.854]                           break
[01:27:56.854]                         }
[01:27:56.854]                       }
[01:27:56.854]                     }
[01:27:56.854]                     invisible(muffled)
[01:27:56.854]                   }
[01:27:56.854]                   muffleCondition(cond)
[01:27:56.854]                 })
[01:27:56.854]             }))
[01:27:56.854]             future::FutureResult(value = ...future.value$value, 
[01:27:56.854]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:56.854]                   ...future.rng), globalenv = if (FALSE) 
[01:27:56.854]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:56.854]                     ...future.globalenv.names))
[01:27:56.854]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:56.854]         }, condition = base::local({
[01:27:56.854]             c <- base::c
[01:27:56.854]             inherits <- base::inherits
[01:27:56.854]             invokeRestart <- base::invokeRestart
[01:27:56.854]             length <- base::length
[01:27:56.854]             list <- base::list
[01:27:56.854]             seq.int <- base::seq.int
[01:27:56.854]             signalCondition <- base::signalCondition
[01:27:56.854]             sys.calls <- base::sys.calls
[01:27:56.854]             `[[` <- base::`[[`
[01:27:56.854]             `+` <- base::`+`
[01:27:56.854]             `<<-` <- base::`<<-`
[01:27:56.854]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:56.854]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:56.854]                   3L)]
[01:27:56.854]             }
[01:27:56.854]             function(cond) {
[01:27:56.854]                 is_error <- inherits(cond, "error")
[01:27:56.854]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:56.854]                   NULL)
[01:27:56.854]                 if (is_error) {
[01:27:56.854]                   sessionInformation <- function() {
[01:27:56.854]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:56.854]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:56.854]                       search = base::search(), system = base::Sys.info())
[01:27:56.854]                   }
[01:27:56.854]                   ...future.conditions[[length(...future.conditions) + 
[01:27:56.854]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:56.854]                     cond$call), session = sessionInformation(), 
[01:27:56.854]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:56.854]                   signalCondition(cond)
[01:27:56.854]                 }
[01:27:56.854]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:56.854]                 "immediateCondition"))) {
[01:27:56.854]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:56.854]                   ...future.conditions[[length(...future.conditions) + 
[01:27:56.854]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:56.854]                   if (TRUE && !signal) {
[01:27:56.854]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:56.854]                     {
[01:27:56.854]                       inherits <- base::inherits
[01:27:56.854]                       invokeRestart <- base::invokeRestart
[01:27:56.854]                       is.null <- base::is.null
[01:27:56.854]                       muffled <- FALSE
[01:27:56.854]                       if (inherits(cond, "message")) {
[01:27:56.854]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:56.854]                         if (muffled) 
[01:27:56.854]                           invokeRestart("muffleMessage")
[01:27:56.854]                       }
[01:27:56.854]                       else if (inherits(cond, "warning")) {
[01:27:56.854]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:56.854]                         if (muffled) 
[01:27:56.854]                           invokeRestart("muffleWarning")
[01:27:56.854]                       }
[01:27:56.854]                       else if (inherits(cond, "condition")) {
[01:27:56.854]                         if (!is.null(pattern)) {
[01:27:56.854]                           computeRestarts <- base::computeRestarts
[01:27:56.854]                           grepl <- base::grepl
[01:27:56.854]                           restarts <- computeRestarts(cond)
[01:27:56.854]                           for (restart in restarts) {
[01:27:56.854]                             name <- restart$name
[01:27:56.854]                             if (is.null(name)) 
[01:27:56.854]                               next
[01:27:56.854]                             if (!grepl(pattern, name)) 
[01:27:56.854]                               next
[01:27:56.854]                             invokeRestart(restart)
[01:27:56.854]                             muffled <- TRUE
[01:27:56.854]                             break
[01:27:56.854]                           }
[01:27:56.854]                         }
[01:27:56.854]                       }
[01:27:56.854]                       invisible(muffled)
[01:27:56.854]                     }
[01:27:56.854]                     muffleCondition(cond, pattern = "^muffle")
[01:27:56.854]                   }
[01:27:56.854]                 }
[01:27:56.854]                 else {
[01:27:56.854]                   if (TRUE) {
[01:27:56.854]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:56.854]                     {
[01:27:56.854]                       inherits <- base::inherits
[01:27:56.854]                       invokeRestart <- base::invokeRestart
[01:27:56.854]                       is.null <- base::is.null
[01:27:56.854]                       muffled <- FALSE
[01:27:56.854]                       if (inherits(cond, "message")) {
[01:27:56.854]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:56.854]                         if (muffled) 
[01:27:56.854]                           invokeRestart("muffleMessage")
[01:27:56.854]                       }
[01:27:56.854]                       else if (inherits(cond, "warning")) {
[01:27:56.854]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:56.854]                         if (muffled) 
[01:27:56.854]                           invokeRestart("muffleWarning")
[01:27:56.854]                       }
[01:27:56.854]                       else if (inherits(cond, "condition")) {
[01:27:56.854]                         if (!is.null(pattern)) {
[01:27:56.854]                           computeRestarts <- base::computeRestarts
[01:27:56.854]                           grepl <- base::grepl
[01:27:56.854]                           restarts <- computeRestarts(cond)
[01:27:56.854]                           for (restart in restarts) {
[01:27:56.854]                             name <- restart$name
[01:27:56.854]                             if (is.null(name)) 
[01:27:56.854]                               next
[01:27:56.854]                             if (!grepl(pattern, name)) 
[01:27:56.854]                               next
[01:27:56.854]                             invokeRestart(restart)
[01:27:56.854]                             muffled <- TRUE
[01:27:56.854]                             break
[01:27:56.854]                           }
[01:27:56.854]                         }
[01:27:56.854]                       }
[01:27:56.854]                       invisible(muffled)
[01:27:56.854]                     }
[01:27:56.854]                     muffleCondition(cond, pattern = "^muffle")
[01:27:56.854]                   }
[01:27:56.854]                 }
[01:27:56.854]             }
[01:27:56.854]         }))
[01:27:56.854]     }, error = function(ex) {
[01:27:56.854]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:56.854]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:56.854]                 ...future.rng), started = ...future.startTime, 
[01:27:56.854]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:56.854]             version = "1.8"), class = "FutureResult")
[01:27:56.854]     }, finally = {
[01:27:56.854]         if (!identical(...future.workdir, getwd())) 
[01:27:56.854]             setwd(...future.workdir)
[01:27:56.854]         {
[01:27:56.854]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:56.854]                 ...future.oldOptions$nwarnings <- NULL
[01:27:56.854]             }
[01:27:56.854]             base::options(...future.oldOptions)
[01:27:56.854]             if (.Platform$OS.type == "windows") {
[01:27:56.854]                 old_names <- names(...future.oldEnvVars)
[01:27:56.854]                 envs <- base::Sys.getenv()
[01:27:56.854]                 names <- names(envs)
[01:27:56.854]                 common <- intersect(names, old_names)
[01:27:56.854]                 added <- setdiff(names, old_names)
[01:27:56.854]                 removed <- setdiff(old_names, names)
[01:27:56.854]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:56.854]                   envs[common]]
[01:27:56.854]                 NAMES <- toupper(changed)
[01:27:56.854]                 args <- list()
[01:27:56.854]                 for (kk in seq_along(NAMES)) {
[01:27:56.854]                   name <- changed[[kk]]
[01:27:56.854]                   NAME <- NAMES[[kk]]
[01:27:56.854]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:56.854]                     next
[01:27:56.854]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:56.854]                 }
[01:27:56.854]                 NAMES <- toupper(added)
[01:27:56.854]                 for (kk in seq_along(NAMES)) {
[01:27:56.854]                   name <- added[[kk]]
[01:27:56.854]                   NAME <- NAMES[[kk]]
[01:27:56.854]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:56.854]                     next
[01:27:56.854]                   args[[name]] <- ""
[01:27:56.854]                 }
[01:27:56.854]                 NAMES <- toupper(removed)
[01:27:56.854]                 for (kk in seq_along(NAMES)) {
[01:27:56.854]                   name <- removed[[kk]]
[01:27:56.854]                   NAME <- NAMES[[kk]]
[01:27:56.854]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:56.854]                     next
[01:27:56.854]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:56.854]                 }
[01:27:56.854]                 if (length(args) > 0) 
[01:27:56.854]                   base::do.call(base::Sys.setenv, args = args)
[01:27:56.854]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:56.854]             }
[01:27:56.854]             else {
[01:27:56.854]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:56.854]             }
[01:27:56.854]             {
[01:27:56.854]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:56.854]                   0L) {
[01:27:56.854]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:56.854]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:56.854]                   base::options(opts)
[01:27:56.854]                 }
[01:27:56.854]                 {
[01:27:56.854]                   {
[01:27:56.854]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:56.854]                     NULL
[01:27:56.854]                   }
[01:27:56.854]                   options(future.plan = NULL)
[01:27:56.854]                   if (is.na(NA_character_)) 
[01:27:56.854]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:56.854]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:56.854]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:56.854]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:56.854]                     envir = parent.frame()) 
[01:27:56.854]                   {
[01:27:56.854]                     if (is.function(workers)) 
[01:27:56.854]                       workers <- workers()
[01:27:56.854]                     workers <- structure(as.integer(workers), 
[01:27:56.854]                       class = class(workers))
[01:27:56.854]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:56.854]                       workers >= 1)
[01:27:56.854]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:56.854]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:56.854]                     }
[01:27:56.854]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:56.854]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:56.854]                       envir = envir)
[01:27:56.854]                     if (!future$lazy) 
[01:27:56.854]                       future <- run(future)
[01:27:56.854]                     invisible(future)
[01:27:56.854]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:56.854]                 }
[01:27:56.854]             }
[01:27:56.854]         }
[01:27:56.854]     })
[01:27:56.854]     if (TRUE) {
[01:27:56.854]         base::sink(type = "output", split = FALSE)
[01:27:56.854]         if (TRUE) {
[01:27:56.854]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:56.854]         }
[01:27:56.854]         else {
[01:27:56.854]             ...future.result["stdout"] <- base::list(NULL)
[01:27:56.854]         }
[01:27:56.854]         base::close(...future.stdout)
[01:27:56.854]         ...future.stdout <- NULL
[01:27:56.854]     }
[01:27:56.854]     ...future.result$conditions <- ...future.conditions
[01:27:56.854]     ...future.result$finished <- base::Sys.time()
[01:27:56.854]     ...future.result
[01:27:56.854] }
[01:27:56.942] MultisessionFuture started
[01:27:56.942] result() for ClusterFuture ...
[01:27:56.943] receiveMessageFromWorker() for ClusterFuture ...
[01:27:56.943] - Validating connection of MultisessionFuture
[01:27:57.000] - received message: FutureResult
[01:27:57.000] - Received FutureResult
[01:27:57.004] - Erased future from FutureRegistry
[01:27:57.004] result() for ClusterFuture ...
[01:27:57.004] - result already collected: FutureResult
[01:27:57.005] result() for ClusterFuture ... done
[01:27:57.005] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.005] result() for ClusterFuture ... done
[01:27:57.005] result() for ClusterFuture ...
[01:27:57.005] - result already collected: FutureResult
[01:27:57.006] result() for ClusterFuture ... done
[01:27:57.006] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[01:27:57.009] plan(): nbrOfWorkers() = 2
- lm(<formula>) ...
[01:27:57.010] getGlobalsAndPackages() ...
[01:27:57.010] Searching for globals...
[01:27:57.013] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:57.014] Searching for globals ... DONE
[01:27:57.014] Resolving globals: FALSE
[01:27:57.015] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:57.016] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:57.016] - globals: [2] 'weight', 'group'
[01:27:57.017] - packages: [1] 'stats'
[01:27:57.017] getGlobalsAndPackages() ... DONE
[01:27:57.018] run() for 'Future' ...
[01:27:57.018] - state: 'created'
[01:27:57.018] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.036] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.036] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.037]   - Field: 'node'
[01:27:57.037]   - Field: 'label'
[01:27:57.037]   - Field: 'local'
[01:27:57.037]   - Field: 'owner'
[01:27:57.037]   - Field: 'envir'
[01:27:57.038]   - Field: 'workers'
[01:27:57.038]   - Field: 'packages'
[01:27:57.038]   - Field: 'gc'
[01:27:57.038]   - Field: 'conditions'
[01:27:57.039]   - Field: 'persistent'
[01:27:57.039]   - Field: 'expr'
[01:27:57.039]   - Field: 'uuid'
[01:27:57.039]   - Field: 'seed'
[01:27:57.039]   - Field: 'version'
[01:27:57.040]   - Field: 'result'
[01:27:57.040]   - Field: 'asynchronous'
[01:27:57.040]   - Field: 'calls'
[01:27:57.040]   - Field: 'globals'
[01:27:57.041]   - Field: 'stdout'
[01:27:57.041]   - Field: 'earlySignal'
[01:27:57.041]   - Field: 'lazy'
[01:27:57.041]   - Field: 'state'
[01:27:57.041] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.042] - Launch lazy future ...
[01:27:57.042] Packages needed by the future expression (n = 1): 'stats'
[01:27:57.043] Packages needed by future strategies (n = 0): <none>
[01:27:57.044] {
[01:27:57.044]     {
[01:27:57.044]         {
[01:27:57.044]             ...future.startTime <- base::Sys.time()
[01:27:57.044]             {
[01:27:57.044]                 {
[01:27:57.044]                   {
[01:27:57.044]                     {
[01:27:57.044]                       {
[01:27:57.044]                         base::local({
[01:27:57.044]                           has_future <- base::requireNamespace("future", 
[01:27:57.044]                             quietly = TRUE)
[01:27:57.044]                           if (has_future) {
[01:27:57.044]                             ns <- base::getNamespace("future")
[01:27:57.044]                             version <- ns[[".package"]][["version"]]
[01:27:57.044]                             if (is.null(version)) 
[01:27:57.044]                               version <- utils::packageVersion("future")
[01:27:57.044]                           }
[01:27:57.044]                           else {
[01:27:57.044]                             version <- NULL
[01:27:57.044]                           }
[01:27:57.044]                           if (!has_future || version < "1.8.0") {
[01:27:57.044]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.044]                               "", base::R.version$version.string), 
[01:27:57.044]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.044]                                 base::R.version$platform, 8 * 
[01:27:57.044]                                   base::.Machine$sizeof.pointer), 
[01:27:57.044]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.044]                                 "release", "version")], collapse = " "), 
[01:27:57.044]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.044]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.044]                               info)
[01:27:57.044]                             info <- base::paste(info, collapse = "; ")
[01:27:57.044]                             if (!has_future) {
[01:27:57.044]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.044]                                 info)
[01:27:57.044]                             }
[01:27:57.044]                             else {
[01:27:57.044]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.044]                                 info, version)
[01:27:57.044]                             }
[01:27:57.044]                             base::stop(msg)
[01:27:57.044]                           }
[01:27:57.044]                         })
[01:27:57.044]                       }
[01:27:57.044]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.044]                       base::options(mc.cores = 1L)
[01:27:57.044]                     }
[01:27:57.044]                     base::local({
[01:27:57.044]                       for (pkg in "stats") {
[01:27:57.044]                         base::loadNamespace(pkg)
[01:27:57.044]                         base::library(pkg, character.only = TRUE)
[01:27:57.044]                       }
[01:27:57.044]                     })
[01:27:57.044]                   }
[01:27:57.044]                   options(future.plan = NULL)
[01:27:57.044]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.044]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.044]                 }
[01:27:57.044]                 ...future.workdir <- getwd()
[01:27:57.044]             }
[01:27:57.044]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.044]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.044]         }
[01:27:57.044]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.044]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.044]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.044]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.044]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.044]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.044]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.044]             base::names(...future.oldOptions))
[01:27:57.044]     }
[01:27:57.044]     if (FALSE) {
[01:27:57.044]     }
[01:27:57.044]     else {
[01:27:57.044]         if (TRUE) {
[01:27:57.044]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.044]                 open = "w")
[01:27:57.044]         }
[01:27:57.044]         else {
[01:27:57.044]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.044]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.044]         }
[01:27:57.044]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.044]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.044]             base::sink(type = "output", split = FALSE)
[01:27:57.044]             base::close(...future.stdout)
[01:27:57.044]         }, add = TRUE)
[01:27:57.044]     }
[01:27:57.044]     ...future.frame <- base::sys.nframe()
[01:27:57.044]     ...future.conditions <- base::list()
[01:27:57.044]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.044]     if (FALSE) {
[01:27:57.044]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.044]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.044]     }
[01:27:57.044]     ...future.result <- base::tryCatch({
[01:27:57.044]         base::withCallingHandlers({
[01:27:57.044]             ...future.value <- base::withVisible(base::local({
[01:27:57.044]                 ...future.makeSendCondition <- base::local({
[01:27:57.044]                   sendCondition <- NULL
[01:27:57.044]                   function(frame = 1L) {
[01:27:57.044]                     if (is.function(sendCondition)) 
[01:27:57.044]                       return(sendCondition)
[01:27:57.044]                     ns <- getNamespace("parallel")
[01:27:57.044]                     if (exists("sendData", mode = "function", 
[01:27:57.044]                       envir = ns)) {
[01:27:57.044]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.044]                         envir = ns)
[01:27:57.044]                       envir <- sys.frame(frame)
[01:27:57.044]                       master <- NULL
[01:27:57.044]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.044]                         !identical(envir, emptyenv())) {
[01:27:57.044]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.044]                           inherits = FALSE)) {
[01:27:57.044]                           master <- get("master", mode = "list", 
[01:27:57.044]                             envir = envir, inherits = FALSE)
[01:27:57.044]                           if (inherits(master, c("SOCKnode", 
[01:27:57.044]                             "SOCK0node"))) {
[01:27:57.044]                             sendCondition <<- function(cond) {
[01:27:57.044]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.044]                                 success = TRUE)
[01:27:57.044]                               parallel_sendData(master, data)
[01:27:57.044]                             }
[01:27:57.044]                             return(sendCondition)
[01:27:57.044]                           }
[01:27:57.044]                         }
[01:27:57.044]                         frame <- frame + 1L
[01:27:57.044]                         envir <- sys.frame(frame)
[01:27:57.044]                       }
[01:27:57.044]                     }
[01:27:57.044]                     sendCondition <<- function(cond) NULL
[01:27:57.044]                   }
[01:27:57.044]                 })
[01:27:57.044]                 withCallingHandlers({
[01:27:57.044]                   {
[01:27:57.044]                     lm(weight ~ group - 1)
[01:27:57.044]                   }
[01:27:57.044]                 }, immediateCondition = function(cond) {
[01:27:57.044]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.044]                   sendCondition(cond)
[01:27:57.044]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.044]                   {
[01:27:57.044]                     inherits <- base::inherits
[01:27:57.044]                     invokeRestart <- base::invokeRestart
[01:27:57.044]                     is.null <- base::is.null
[01:27:57.044]                     muffled <- FALSE
[01:27:57.044]                     if (inherits(cond, "message")) {
[01:27:57.044]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.044]                       if (muffled) 
[01:27:57.044]                         invokeRestart("muffleMessage")
[01:27:57.044]                     }
[01:27:57.044]                     else if (inherits(cond, "warning")) {
[01:27:57.044]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.044]                       if (muffled) 
[01:27:57.044]                         invokeRestart("muffleWarning")
[01:27:57.044]                     }
[01:27:57.044]                     else if (inherits(cond, "condition")) {
[01:27:57.044]                       if (!is.null(pattern)) {
[01:27:57.044]                         computeRestarts <- base::computeRestarts
[01:27:57.044]                         grepl <- base::grepl
[01:27:57.044]                         restarts <- computeRestarts(cond)
[01:27:57.044]                         for (restart in restarts) {
[01:27:57.044]                           name <- restart$name
[01:27:57.044]                           if (is.null(name)) 
[01:27:57.044]                             next
[01:27:57.044]                           if (!grepl(pattern, name)) 
[01:27:57.044]                             next
[01:27:57.044]                           invokeRestart(restart)
[01:27:57.044]                           muffled <- TRUE
[01:27:57.044]                           break
[01:27:57.044]                         }
[01:27:57.044]                       }
[01:27:57.044]                     }
[01:27:57.044]                     invisible(muffled)
[01:27:57.044]                   }
[01:27:57.044]                   muffleCondition(cond)
[01:27:57.044]                 })
[01:27:57.044]             }))
[01:27:57.044]             future::FutureResult(value = ...future.value$value, 
[01:27:57.044]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.044]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.044]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.044]                     ...future.globalenv.names))
[01:27:57.044]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.044]         }, condition = base::local({
[01:27:57.044]             c <- base::c
[01:27:57.044]             inherits <- base::inherits
[01:27:57.044]             invokeRestart <- base::invokeRestart
[01:27:57.044]             length <- base::length
[01:27:57.044]             list <- base::list
[01:27:57.044]             seq.int <- base::seq.int
[01:27:57.044]             signalCondition <- base::signalCondition
[01:27:57.044]             sys.calls <- base::sys.calls
[01:27:57.044]             `[[` <- base::`[[`
[01:27:57.044]             `+` <- base::`+`
[01:27:57.044]             `<<-` <- base::`<<-`
[01:27:57.044]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.044]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.044]                   3L)]
[01:27:57.044]             }
[01:27:57.044]             function(cond) {
[01:27:57.044]                 is_error <- inherits(cond, "error")
[01:27:57.044]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.044]                   NULL)
[01:27:57.044]                 if (is_error) {
[01:27:57.044]                   sessionInformation <- function() {
[01:27:57.044]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.044]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.044]                       search = base::search(), system = base::Sys.info())
[01:27:57.044]                   }
[01:27:57.044]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.044]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.044]                     cond$call), session = sessionInformation(), 
[01:27:57.044]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.044]                   signalCondition(cond)
[01:27:57.044]                 }
[01:27:57.044]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.044]                 "immediateCondition"))) {
[01:27:57.044]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.044]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.044]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.044]                   if (TRUE && !signal) {
[01:27:57.044]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.044]                     {
[01:27:57.044]                       inherits <- base::inherits
[01:27:57.044]                       invokeRestart <- base::invokeRestart
[01:27:57.044]                       is.null <- base::is.null
[01:27:57.044]                       muffled <- FALSE
[01:27:57.044]                       if (inherits(cond, "message")) {
[01:27:57.044]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.044]                         if (muffled) 
[01:27:57.044]                           invokeRestart("muffleMessage")
[01:27:57.044]                       }
[01:27:57.044]                       else if (inherits(cond, "warning")) {
[01:27:57.044]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.044]                         if (muffled) 
[01:27:57.044]                           invokeRestart("muffleWarning")
[01:27:57.044]                       }
[01:27:57.044]                       else if (inherits(cond, "condition")) {
[01:27:57.044]                         if (!is.null(pattern)) {
[01:27:57.044]                           computeRestarts <- base::computeRestarts
[01:27:57.044]                           grepl <- base::grepl
[01:27:57.044]                           restarts <- computeRestarts(cond)
[01:27:57.044]                           for (restart in restarts) {
[01:27:57.044]                             name <- restart$name
[01:27:57.044]                             if (is.null(name)) 
[01:27:57.044]                               next
[01:27:57.044]                             if (!grepl(pattern, name)) 
[01:27:57.044]                               next
[01:27:57.044]                             invokeRestart(restart)
[01:27:57.044]                             muffled <- TRUE
[01:27:57.044]                             break
[01:27:57.044]                           }
[01:27:57.044]                         }
[01:27:57.044]                       }
[01:27:57.044]                       invisible(muffled)
[01:27:57.044]                     }
[01:27:57.044]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.044]                   }
[01:27:57.044]                 }
[01:27:57.044]                 else {
[01:27:57.044]                   if (TRUE) {
[01:27:57.044]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.044]                     {
[01:27:57.044]                       inherits <- base::inherits
[01:27:57.044]                       invokeRestart <- base::invokeRestart
[01:27:57.044]                       is.null <- base::is.null
[01:27:57.044]                       muffled <- FALSE
[01:27:57.044]                       if (inherits(cond, "message")) {
[01:27:57.044]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.044]                         if (muffled) 
[01:27:57.044]                           invokeRestart("muffleMessage")
[01:27:57.044]                       }
[01:27:57.044]                       else if (inherits(cond, "warning")) {
[01:27:57.044]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.044]                         if (muffled) 
[01:27:57.044]                           invokeRestart("muffleWarning")
[01:27:57.044]                       }
[01:27:57.044]                       else if (inherits(cond, "condition")) {
[01:27:57.044]                         if (!is.null(pattern)) {
[01:27:57.044]                           computeRestarts <- base::computeRestarts
[01:27:57.044]                           grepl <- base::grepl
[01:27:57.044]                           restarts <- computeRestarts(cond)
[01:27:57.044]                           for (restart in restarts) {
[01:27:57.044]                             name <- restart$name
[01:27:57.044]                             if (is.null(name)) 
[01:27:57.044]                               next
[01:27:57.044]                             if (!grepl(pattern, name)) 
[01:27:57.044]                               next
[01:27:57.044]                             invokeRestart(restart)
[01:27:57.044]                             muffled <- TRUE
[01:27:57.044]                             break
[01:27:57.044]                           }
[01:27:57.044]                         }
[01:27:57.044]                       }
[01:27:57.044]                       invisible(muffled)
[01:27:57.044]                     }
[01:27:57.044]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.044]                   }
[01:27:57.044]                 }
[01:27:57.044]             }
[01:27:57.044]         }))
[01:27:57.044]     }, error = function(ex) {
[01:27:57.044]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.044]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.044]                 ...future.rng), started = ...future.startTime, 
[01:27:57.044]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.044]             version = "1.8"), class = "FutureResult")
[01:27:57.044]     }, finally = {
[01:27:57.044]         if (!identical(...future.workdir, getwd())) 
[01:27:57.044]             setwd(...future.workdir)
[01:27:57.044]         {
[01:27:57.044]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.044]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.044]             }
[01:27:57.044]             base::options(...future.oldOptions)
[01:27:57.044]             if (.Platform$OS.type == "windows") {
[01:27:57.044]                 old_names <- names(...future.oldEnvVars)
[01:27:57.044]                 envs <- base::Sys.getenv()
[01:27:57.044]                 names <- names(envs)
[01:27:57.044]                 common <- intersect(names, old_names)
[01:27:57.044]                 added <- setdiff(names, old_names)
[01:27:57.044]                 removed <- setdiff(old_names, names)
[01:27:57.044]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.044]                   envs[common]]
[01:27:57.044]                 NAMES <- toupper(changed)
[01:27:57.044]                 args <- list()
[01:27:57.044]                 for (kk in seq_along(NAMES)) {
[01:27:57.044]                   name <- changed[[kk]]
[01:27:57.044]                   NAME <- NAMES[[kk]]
[01:27:57.044]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.044]                     next
[01:27:57.044]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.044]                 }
[01:27:57.044]                 NAMES <- toupper(added)
[01:27:57.044]                 for (kk in seq_along(NAMES)) {
[01:27:57.044]                   name <- added[[kk]]
[01:27:57.044]                   NAME <- NAMES[[kk]]
[01:27:57.044]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.044]                     next
[01:27:57.044]                   args[[name]] <- ""
[01:27:57.044]                 }
[01:27:57.044]                 NAMES <- toupper(removed)
[01:27:57.044]                 for (kk in seq_along(NAMES)) {
[01:27:57.044]                   name <- removed[[kk]]
[01:27:57.044]                   NAME <- NAMES[[kk]]
[01:27:57.044]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.044]                     next
[01:27:57.044]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.044]                 }
[01:27:57.044]                 if (length(args) > 0) 
[01:27:57.044]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.044]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.044]             }
[01:27:57.044]             else {
[01:27:57.044]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.044]             }
[01:27:57.044]             {
[01:27:57.044]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.044]                   0L) {
[01:27:57.044]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.044]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.044]                   base::options(opts)
[01:27:57.044]                 }
[01:27:57.044]                 {
[01:27:57.044]                   {
[01:27:57.044]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.044]                     NULL
[01:27:57.044]                   }
[01:27:57.044]                   options(future.plan = NULL)
[01:27:57.044]                   if (is.na(NA_character_)) 
[01:27:57.044]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.044]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.044]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.044]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.044]                     envir = parent.frame()) 
[01:27:57.044]                   {
[01:27:57.044]                     if (is.function(workers)) 
[01:27:57.044]                       workers <- workers()
[01:27:57.044]                     workers <- structure(as.integer(workers), 
[01:27:57.044]                       class = class(workers))
[01:27:57.044]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.044]                       workers >= 1)
[01:27:57.044]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.044]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.044]                     }
[01:27:57.044]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.044]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.044]                       envir = envir)
[01:27:57.044]                     if (!future$lazy) 
[01:27:57.044]                       future <- run(future)
[01:27:57.044]                     invisible(future)
[01:27:57.044]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.044]                 }
[01:27:57.044]             }
[01:27:57.044]         }
[01:27:57.044]     })
[01:27:57.044]     if (TRUE) {
[01:27:57.044]         base::sink(type = "output", split = FALSE)
[01:27:57.044]         if (TRUE) {
[01:27:57.044]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.044]         }
[01:27:57.044]         else {
[01:27:57.044]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.044]         }
[01:27:57.044]         base::close(...future.stdout)
[01:27:57.044]         ...future.stdout <- NULL
[01:27:57.044]     }
[01:27:57.044]     ...future.result$conditions <- ...future.conditions
[01:27:57.044]     ...future.result$finished <- base::Sys.time()
[01:27:57.044]     ...future.result
[01:27:57.044] }
[01:27:57.050] Exporting 2 global objects (896 bytes) to cluster node #1 ...
[01:27:57.051] Exporting 'weight' (208 bytes) to cluster node #1 ...
[01:27:57.051] Exporting 'weight' (208 bytes) to cluster node #1 ... DONE
[01:27:57.052] Exporting 'group' (688 bytes) to cluster node #1 ...
[01:27:57.052] Exporting 'group' (688 bytes) to cluster node #1 ... DONE
[01:27:57.052] Exporting 2 global objects (896 bytes) to cluster node #1 ... DONE
[01:27:57.053] MultisessionFuture started
[01:27:57.054] - Launch lazy future ... done
[01:27:57.054] run() for 'MultisessionFuture' ... done
[01:27:57.054] result() for ClusterFuture ...
[01:27:57.054] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.054] - Validating connection of MultisessionFuture
[01:27:57.074] - received message: FutureResult
[01:27:57.075] - Received FutureResult
[01:27:57.075] - Erased future from FutureRegistry
[01:27:57.075] result() for ClusterFuture ...
[01:27:57.075] - result already collected: FutureResult
[01:27:57.076] result() for ClusterFuture ... done
[01:27:57.076] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.076] result() for ClusterFuture ... done
[01:27:57.076] result() for ClusterFuture ...
[01:27:57.076] - result already collected: FutureResult
[01:27:57.076] result() for ClusterFuture ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:57.079] getGlobalsAndPackages() ...
[01:27:57.079] Searching for globals...
[01:27:57.082] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:57.082] Searching for globals ... DONE
[01:27:57.082] Resolving globals: FALSE
[01:27:57.083] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:57.084] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:57.084] - globals: [2] 'weight', 'group'
[01:27:57.084] - packages: [1] 'stats'
[01:27:57.085] getGlobalsAndPackages() ... DONE
[01:27:57.085] run() for 'Future' ...
[01:27:57.085] - state: 'created'
[01:27:57.086] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.102] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.103] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.103]   - Field: 'node'
[01:27:57.103]   - Field: 'label'
[01:27:57.104]   - Field: 'local'
[01:27:57.104]   - Field: 'owner'
[01:27:57.104]   - Field: 'envir'
[01:27:57.104]   - Field: 'workers'
[01:27:57.104]   - Field: 'packages'
[01:27:57.105]   - Field: 'gc'
[01:27:57.105]   - Field: 'conditions'
[01:27:57.105]   - Field: 'persistent'
[01:27:57.105]   - Field: 'expr'
[01:27:57.105]   - Field: 'uuid'
[01:27:57.106]   - Field: 'seed'
[01:27:57.106]   - Field: 'version'
[01:27:57.106]   - Field: 'result'
[01:27:57.106]   - Field: 'asynchronous'
[01:27:57.106]   - Field: 'calls'
[01:27:57.107]   - Field: 'globals'
[01:27:57.107]   - Field: 'stdout'
[01:27:57.107]   - Field: 'earlySignal'
[01:27:57.107]   - Field: 'lazy'
[01:27:57.108]   - Field: 'state'
[01:27:57.108] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.108] - Launch lazy future ...
[01:27:57.109] Packages needed by the future expression (n = 1): 'stats'
[01:27:57.109] Packages needed by future strategies (n = 0): <none>
[01:27:57.110] {
[01:27:57.110]     {
[01:27:57.110]         {
[01:27:57.110]             ...future.startTime <- base::Sys.time()
[01:27:57.110]             {
[01:27:57.110]                 {
[01:27:57.110]                   {
[01:27:57.110]                     {
[01:27:57.110]                       {
[01:27:57.110]                         base::local({
[01:27:57.110]                           has_future <- base::requireNamespace("future", 
[01:27:57.110]                             quietly = TRUE)
[01:27:57.110]                           if (has_future) {
[01:27:57.110]                             ns <- base::getNamespace("future")
[01:27:57.110]                             version <- ns[[".package"]][["version"]]
[01:27:57.110]                             if (is.null(version)) 
[01:27:57.110]                               version <- utils::packageVersion("future")
[01:27:57.110]                           }
[01:27:57.110]                           else {
[01:27:57.110]                             version <- NULL
[01:27:57.110]                           }
[01:27:57.110]                           if (!has_future || version < "1.8.0") {
[01:27:57.110]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.110]                               "", base::R.version$version.string), 
[01:27:57.110]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.110]                                 base::R.version$platform, 8 * 
[01:27:57.110]                                   base::.Machine$sizeof.pointer), 
[01:27:57.110]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.110]                                 "release", "version")], collapse = " "), 
[01:27:57.110]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.110]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.110]                               info)
[01:27:57.110]                             info <- base::paste(info, collapse = "; ")
[01:27:57.110]                             if (!has_future) {
[01:27:57.110]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.110]                                 info)
[01:27:57.110]                             }
[01:27:57.110]                             else {
[01:27:57.110]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.110]                                 info, version)
[01:27:57.110]                             }
[01:27:57.110]                             base::stop(msg)
[01:27:57.110]                           }
[01:27:57.110]                         })
[01:27:57.110]                       }
[01:27:57.110]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.110]                       base::options(mc.cores = 1L)
[01:27:57.110]                     }
[01:27:57.110]                     base::local({
[01:27:57.110]                       for (pkg in "stats") {
[01:27:57.110]                         base::loadNamespace(pkg)
[01:27:57.110]                         base::library(pkg, character.only = TRUE)
[01:27:57.110]                       }
[01:27:57.110]                     })
[01:27:57.110]                   }
[01:27:57.110]                   options(future.plan = NULL)
[01:27:57.110]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.110]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.110]                 }
[01:27:57.110]                 ...future.workdir <- getwd()
[01:27:57.110]             }
[01:27:57.110]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.110]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.110]         }
[01:27:57.110]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.110]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.110]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.110]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.110]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.110]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.110]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.110]             base::names(...future.oldOptions))
[01:27:57.110]     }
[01:27:57.110]     if (FALSE) {
[01:27:57.110]     }
[01:27:57.110]     else {
[01:27:57.110]         if (TRUE) {
[01:27:57.110]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.110]                 open = "w")
[01:27:57.110]         }
[01:27:57.110]         else {
[01:27:57.110]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.110]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.110]         }
[01:27:57.110]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.110]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.110]             base::sink(type = "output", split = FALSE)
[01:27:57.110]             base::close(...future.stdout)
[01:27:57.110]         }, add = TRUE)
[01:27:57.110]     }
[01:27:57.110]     ...future.frame <- base::sys.nframe()
[01:27:57.110]     ...future.conditions <- base::list()
[01:27:57.110]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.110]     if (FALSE) {
[01:27:57.110]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.110]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.110]     }
[01:27:57.110]     ...future.result <- base::tryCatch({
[01:27:57.110]         base::withCallingHandlers({
[01:27:57.110]             ...future.value <- base::withVisible(base::local({
[01:27:57.110]                 ...future.makeSendCondition <- base::local({
[01:27:57.110]                   sendCondition <- NULL
[01:27:57.110]                   function(frame = 1L) {
[01:27:57.110]                     if (is.function(sendCondition)) 
[01:27:57.110]                       return(sendCondition)
[01:27:57.110]                     ns <- getNamespace("parallel")
[01:27:57.110]                     if (exists("sendData", mode = "function", 
[01:27:57.110]                       envir = ns)) {
[01:27:57.110]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.110]                         envir = ns)
[01:27:57.110]                       envir <- sys.frame(frame)
[01:27:57.110]                       master <- NULL
[01:27:57.110]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.110]                         !identical(envir, emptyenv())) {
[01:27:57.110]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.110]                           inherits = FALSE)) {
[01:27:57.110]                           master <- get("master", mode = "list", 
[01:27:57.110]                             envir = envir, inherits = FALSE)
[01:27:57.110]                           if (inherits(master, c("SOCKnode", 
[01:27:57.110]                             "SOCK0node"))) {
[01:27:57.110]                             sendCondition <<- function(cond) {
[01:27:57.110]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.110]                                 success = TRUE)
[01:27:57.110]                               parallel_sendData(master, data)
[01:27:57.110]                             }
[01:27:57.110]                             return(sendCondition)
[01:27:57.110]                           }
[01:27:57.110]                         }
[01:27:57.110]                         frame <- frame + 1L
[01:27:57.110]                         envir <- sys.frame(frame)
[01:27:57.110]                       }
[01:27:57.110]                     }
[01:27:57.110]                     sendCondition <<- function(cond) NULL
[01:27:57.110]                   }
[01:27:57.110]                 })
[01:27:57.110]                 withCallingHandlers({
[01:27:57.110]                   {
[01:27:57.110]                     lm(weight ~ group - 1)
[01:27:57.110]                   }
[01:27:57.110]                 }, immediateCondition = function(cond) {
[01:27:57.110]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.110]                   sendCondition(cond)
[01:27:57.110]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.110]                   {
[01:27:57.110]                     inherits <- base::inherits
[01:27:57.110]                     invokeRestart <- base::invokeRestart
[01:27:57.110]                     is.null <- base::is.null
[01:27:57.110]                     muffled <- FALSE
[01:27:57.110]                     if (inherits(cond, "message")) {
[01:27:57.110]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.110]                       if (muffled) 
[01:27:57.110]                         invokeRestart("muffleMessage")
[01:27:57.110]                     }
[01:27:57.110]                     else if (inherits(cond, "warning")) {
[01:27:57.110]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.110]                       if (muffled) 
[01:27:57.110]                         invokeRestart("muffleWarning")
[01:27:57.110]                     }
[01:27:57.110]                     else if (inherits(cond, "condition")) {
[01:27:57.110]                       if (!is.null(pattern)) {
[01:27:57.110]                         computeRestarts <- base::computeRestarts
[01:27:57.110]                         grepl <- base::grepl
[01:27:57.110]                         restarts <- computeRestarts(cond)
[01:27:57.110]                         for (restart in restarts) {
[01:27:57.110]                           name <- restart$name
[01:27:57.110]                           if (is.null(name)) 
[01:27:57.110]                             next
[01:27:57.110]                           if (!grepl(pattern, name)) 
[01:27:57.110]                             next
[01:27:57.110]                           invokeRestart(restart)
[01:27:57.110]                           muffled <- TRUE
[01:27:57.110]                           break
[01:27:57.110]                         }
[01:27:57.110]                       }
[01:27:57.110]                     }
[01:27:57.110]                     invisible(muffled)
[01:27:57.110]                   }
[01:27:57.110]                   muffleCondition(cond)
[01:27:57.110]                 })
[01:27:57.110]             }))
[01:27:57.110]             future::FutureResult(value = ...future.value$value, 
[01:27:57.110]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.110]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.110]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.110]                     ...future.globalenv.names))
[01:27:57.110]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.110]         }, condition = base::local({
[01:27:57.110]             c <- base::c
[01:27:57.110]             inherits <- base::inherits
[01:27:57.110]             invokeRestart <- base::invokeRestart
[01:27:57.110]             length <- base::length
[01:27:57.110]             list <- base::list
[01:27:57.110]             seq.int <- base::seq.int
[01:27:57.110]             signalCondition <- base::signalCondition
[01:27:57.110]             sys.calls <- base::sys.calls
[01:27:57.110]             `[[` <- base::`[[`
[01:27:57.110]             `+` <- base::`+`
[01:27:57.110]             `<<-` <- base::`<<-`
[01:27:57.110]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.110]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.110]                   3L)]
[01:27:57.110]             }
[01:27:57.110]             function(cond) {
[01:27:57.110]                 is_error <- inherits(cond, "error")
[01:27:57.110]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.110]                   NULL)
[01:27:57.110]                 if (is_error) {
[01:27:57.110]                   sessionInformation <- function() {
[01:27:57.110]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.110]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.110]                       search = base::search(), system = base::Sys.info())
[01:27:57.110]                   }
[01:27:57.110]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.110]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.110]                     cond$call), session = sessionInformation(), 
[01:27:57.110]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.110]                   signalCondition(cond)
[01:27:57.110]                 }
[01:27:57.110]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.110]                 "immediateCondition"))) {
[01:27:57.110]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.110]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.110]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.110]                   if (TRUE && !signal) {
[01:27:57.110]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.110]                     {
[01:27:57.110]                       inherits <- base::inherits
[01:27:57.110]                       invokeRestart <- base::invokeRestart
[01:27:57.110]                       is.null <- base::is.null
[01:27:57.110]                       muffled <- FALSE
[01:27:57.110]                       if (inherits(cond, "message")) {
[01:27:57.110]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.110]                         if (muffled) 
[01:27:57.110]                           invokeRestart("muffleMessage")
[01:27:57.110]                       }
[01:27:57.110]                       else if (inherits(cond, "warning")) {
[01:27:57.110]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.110]                         if (muffled) 
[01:27:57.110]                           invokeRestart("muffleWarning")
[01:27:57.110]                       }
[01:27:57.110]                       else if (inherits(cond, "condition")) {
[01:27:57.110]                         if (!is.null(pattern)) {
[01:27:57.110]                           computeRestarts <- base::computeRestarts
[01:27:57.110]                           grepl <- base::grepl
[01:27:57.110]                           restarts <- computeRestarts(cond)
[01:27:57.110]                           for (restart in restarts) {
[01:27:57.110]                             name <- restart$name
[01:27:57.110]                             if (is.null(name)) 
[01:27:57.110]                               next
[01:27:57.110]                             if (!grepl(pattern, name)) 
[01:27:57.110]                               next
[01:27:57.110]                             invokeRestart(restart)
[01:27:57.110]                             muffled <- TRUE
[01:27:57.110]                             break
[01:27:57.110]                           }
[01:27:57.110]                         }
[01:27:57.110]                       }
[01:27:57.110]                       invisible(muffled)
[01:27:57.110]                     }
[01:27:57.110]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.110]                   }
[01:27:57.110]                 }
[01:27:57.110]                 else {
[01:27:57.110]                   if (TRUE) {
[01:27:57.110]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.110]                     {
[01:27:57.110]                       inherits <- base::inherits
[01:27:57.110]                       invokeRestart <- base::invokeRestart
[01:27:57.110]                       is.null <- base::is.null
[01:27:57.110]                       muffled <- FALSE
[01:27:57.110]                       if (inherits(cond, "message")) {
[01:27:57.110]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.110]                         if (muffled) 
[01:27:57.110]                           invokeRestart("muffleMessage")
[01:27:57.110]                       }
[01:27:57.110]                       else if (inherits(cond, "warning")) {
[01:27:57.110]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.110]                         if (muffled) 
[01:27:57.110]                           invokeRestart("muffleWarning")
[01:27:57.110]                       }
[01:27:57.110]                       else if (inherits(cond, "condition")) {
[01:27:57.110]                         if (!is.null(pattern)) {
[01:27:57.110]                           computeRestarts <- base::computeRestarts
[01:27:57.110]                           grepl <- base::grepl
[01:27:57.110]                           restarts <- computeRestarts(cond)
[01:27:57.110]                           for (restart in restarts) {
[01:27:57.110]                             name <- restart$name
[01:27:57.110]                             if (is.null(name)) 
[01:27:57.110]                               next
[01:27:57.110]                             if (!grepl(pattern, name)) 
[01:27:57.110]                               next
[01:27:57.110]                             invokeRestart(restart)
[01:27:57.110]                             muffled <- TRUE
[01:27:57.110]                             break
[01:27:57.110]                           }
[01:27:57.110]                         }
[01:27:57.110]                       }
[01:27:57.110]                       invisible(muffled)
[01:27:57.110]                     }
[01:27:57.110]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.110]                   }
[01:27:57.110]                 }
[01:27:57.110]             }
[01:27:57.110]         }))
[01:27:57.110]     }, error = function(ex) {
[01:27:57.110]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.110]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.110]                 ...future.rng), started = ...future.startTime, 
[01:27:57.110]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.110]             version = "1.8"), class = "FutureResult")
[01:27:57.110]     }, finally = {
[01:27:57.110]         if (!identical(...future.workdir, getwd())) 
[01:27:57.110]             setwd(...future.workdir)
[01:27:57.110]         {
[01:27:57.110]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.110]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.110]             }
[01:27:57.110]             base::options(...future.oldOptions)
[01:27:57.110]             if (.Platform$OS.type == "windows") {
[01:27:57.110]                 old_names <- names(...future.oldEnvVars)
[01:27:57.110]                 envs <- base::Sys.getenv()
[01:27:57.110]                 names <- names(envs)
[01:27:57.110]                 common <- intersect(names, old_names)
[01:27:57.110]                 added <- setdiff(names, old_names)
[01:27:57.110]                 removed <- setdiff(old_names, names)
[01:27:57.110]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.110]                   envs[common]]
[01:27:57.110]                 NAMES <- toupper(changed)
[01:27:57.110]                 args <- list()
[01:27:57.110]                 for (kk in seq_along(NAMES)) {
[01:27:57.110]                   name <- changed[[kk]]
[01:27:57.110]                   NAME <- NAMES[[kk]]
[01:27:57.110]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.110]                     next
[01:27:57.110]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.110]                 }
[01:27:57.110]                 NAMES <- toupper(added)
[01:27:57.110]                 for (kk in seq_along(NAMES)) {
[01:27:57.110]                   name <- added[[kk]]
[01:27:57.110]                   NAME <- NAMES[[kk]]
[01:27:57.110]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.110]                     next
[01:27:57.110]                   args[[name]] <- ""
[01:27:57.110]                 }
[01:27:57.110]                 NAMES <- toupper(removed)
[01:27:57.110]                 for (kk in seq_along(NAMES)) {
[01:27:57.110]                   name <- removed[[kk]]
[01:27:57.110]                   NAME <- NAMES[[kk]]
[01:27:57.110]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.110]                     next
[01:27:57.110]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.110]                 }
[01:27:57.110]                 if (length(args) > 0) 
[01:27:57.110]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.110]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.110]             }
[01:27:57.110]             else {
[01:27:57.110]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.110]             }
[01:27:57.110]             {
[01:27:57.110]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.110]                   0L) {
[01:27:57.110]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.110]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.110]                   base::options(opts)
[01:27:57.110]                 }
[01:27:57.110]                 {
[01:27:57.110]                   {
[01:27:57.110]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.110]                     NULL
[01:27:57.110]                   }
[01:27:57.110]                   options(future.plan = NULL)
[01:27:57.110]                   if (is.na(NA_character_)) 
[01:27:57.110]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.110]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.110]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.110]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.110]                     envir = parent.frame()) 
[01:27:57.110]                   {
[01:27:57.110]                     if (is.function(workers)) 
[01:27:57.110]                       workers <- workers()
[01:27:57.110]                     workers <- structure(as.integer(workers), 
[01:27:57.110]                       class = class(workers))
[01:27:57.110]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.110]                       workers >= 1)
[01:27:57.110]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.110]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.110]                     }
[01:27:57.110]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.110]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.110]                       envir = envir)
[01:27:57.110]                     if (!future$lazy) 
[01:27:57.110]                       future <- run(future)
[01:27:57.110]                     invisible(future)
[01:27:57.110]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.110]                 }
[01:27:57.110]             }
[01:27:57.110]         }
[01:27:57.110]     })
[01:27:57.110]     if (TRUE) {
[01:27:57.110]         base::sink(type = "output", split = FALSE)
[01:27:57.110]         if (TRUE) {
[01:27:57.110]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.110]         }
[01:27:57.110]         else {
[01:27:57.110]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.110]         }
[01:27:57.110]         base::close(...future.stdout)
[01:27:57.110]         ...future.stdout <- NULL
[01:27:57.110]     }
[01:27:57.110]     ...future.result$conditions <- ...future.conditions
[01:27:57.110]     ...future.result$finished <- base::Sys.time()
[01:27:57.110]     ...future.result
[01:27:57.110] }
[01:27:57.117] Exporting 2 global objects (896 bytes) to cluster node #1 ...
[01:27:57.117] Exporting 'weight' (208 bytes) to cluster node #1 ...
[01:27:57.118] Exporting 'weight' (208 bytes) to cluster node #1 ... DONE
[01:27:57.118] Exporting 'group' (688 bytes) to cluster node #1 ...
[01:27:57.118] Exporting 'group' (688 bytes) to cluster node #1 ... DONE
[01:27:57.119] Exporting 2 global objects (896 bytes) to cluster node #1 ... DONE
[01:27:57.120] MultisessionFuture started
[01:27:57.120] - Launch lazy future ... done
[01:27:57.121] run() for 'MultisessionFuture' ... done
[01:27:57.121] result() for ClusterFuture ...
[01:27:57.121] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.121] - Validating connection of MultisessionFuture
[01:27:57.138] - received message: FutureResult
[01:27:57.139] - Received FutureResult
[01:27:57.139] - Erased future from FutureRegistry
[01:27:57.139] result() for ClusterFuture ...
[01:27:57.139] - result already collected: FutureResult
[01:27:57.139] result() for ClusterFuture ... done
[01:27:57.140] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.140] result() for ClusterFuture ... done
[01:27:57.140] result() for ClusterFuture ...
[01:27:57.140] - result already collected: FutureResult
[01:27:57.140] result() for ClusterFuture ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:57.143] getGlobalsAndPackages() ...
[01:27:57.143] Searching for globals...
[01:27:57.145] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:57.146] Searching for globals ... DONE
[01:27:57.146] Resolving globals: FALSE
[01:27:57.147] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:57.147] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:57.147] - globals: [2] 'weight', 'group'
[01:27:57.148] - packages: [1] 'stats'
[01:27:57.148] getGlobalsAndPackages() ... DONE
[01:27:57.148] run() for 'Future' ...
[01:27:57.149] - state: 'created'
[01:27:57.149] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.166] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.166] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.167]   - Field: 'node'
[01:27:57.167]   - Field: 'label'
[01:27:57.167]   - Field: 'local'
[01:27:57.167]   - Field: 'owner'
[01:27:57.168]   - Field: 'envir'
[01:27:57.168]   - Field: 'workers'
[01:27:57.168]   - Field: 'packages'
[01:27:57.168]   - Field: 'gc'
[01:27:57.168]   - Field: 'conditions'
[01:27:57.169]   - Field: 'persistent'
[01:27:57.169]   - Field: 'expr'
[01:27:57.169]   - Field: 'uuid'
[01:27:57.169]   - Field: 'seed'
[01:27:57.169]   - Field: 'version'
[01:27:57.170]   - Field: 'result'
[01:27:57.170]   - Field: 'asynchronous'
[01:27:57.170]   - Field: 'calls'
[01:27:57.170]   - Field: 'globals'
[01:27:57.171]   - Field: 'stdout'
[01:27:57.171]   - Field: 'earlySignal'
[01:27:57.171]   - Field: 'lazy'
[01:27:57.171]   - Field: 'state'
[01:27:57.171] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.172] - Launch lazy future ...
[01:27:57.172] Packages needed by the future expression (n = 1): 'stats'
[01:27:57.173] Packages needed by future strategies (n = 0): <none>
[01:27:57.179] {
[01:27:57.179]     {
[01:27:57.179]         {
[01:27:57.179]             ...future.startTime <- base::Sys.time()
[01:27:57.179]             {
[01:27:57.179]                 {
[01:27:57.179]                   {
[01:27:57.179]                     {
[01:27:57.179]                       {
[01:27:57.179]                         base::local({
[01:27:57.179]                           has_future <- base::requireNamespace("future", 
[01:27:57.179]                             quietly = TRUE)
[01:27:57.179]                           if (has_future) {
[01:27:57.179]                             ns <- base::getNamespace("future")
[01:27:57.179]                             version <- ns[[".package"]][["version"]]
[01:27:57.179]                             if (is.null(version)) 
[01:27:57.179]                               version <- utils::packageVersion("future")
[01:27:57.179]                           }
[01:27:57.179]                           else {
[01:27:57.179]                             version <- NULL
[01:27:57.179]                           }
[01:27:57.179]                           if (!has_future || version < "1.8.0") {
[01:27:57.179]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.179]                               "", base::R.version$version.string), 
[01:27:57.179]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.179]                                 base::R.version$platform, 8 * 
[01:27:57.179]                                   base::.Machine$sizeof.pointer), 
[01:27:57.179]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.179]                                 "release", "version")], collapse = " "), 
[01:27:57.179]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.179]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.179]                               info)
[01:27:57.179]                             info <- base::paste(info, collapse = "; ")
[01:27:57.179]                             if (!has_future) {
[01:27:57.179]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.179]                                 info)
[01:27:57.179]                             }
[01:27:57.179]                             else {
[01:27:57.179]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.179]                                 info, version)
[01:27:57.179]                             }
[01:27:57.179]                             base::stop(msg)
[01:27:57.179]                           }
[01:27:57.179]                         })
[01:27:57.179]                       }
[01:27:57.179]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.179]                       base::options(mc.cores = 1L)
[01:27:57.179]                     }
[01:27:57.179]                     base::local({
[01:27:57.179]                       for (pkg in "stats") {
[01:27:57.179]                         base::loadNamespace(pkg)
[01:27:57.179]                         base::library(pkg, character.only = TRUE)
[01:27:57.179]                       }
[01:27:57.179]                     })
[01:27:57.179]                   }
[01:27:57.179]                   options(future.plan = NULL)
[01:27:57.179]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.179]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.179]                 }
[01:27:57.179]                 ...future.workdir <- getwd()
[01:27:57.179]             }
[01:27:57.179]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.179]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.179]         }
[01:27:57.179]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.179]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.179]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.179]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.179]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.179]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.179]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.179]             base::names(...future.oldOptions))
[01:27:57.179]     }
[01:27:57.179]     if (FALSE) {
[01:27:57.179]     }
[01:27:57.179]     else {
[01:27:57.179]         if (TRUE) {
[01:27:57.179]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.179]                 open = "w")
[01:27:57.179]         }
[01:27:57.179]         else {
[01:27:57.179]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.179]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.179]         }
[01:27:57.179]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.179]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.179]             base::sink(type = "output", split = FALSE)
[01:27:57.179]             base::close(...future.stdout)
[01:27:57.179]         }, add = TRUE)
[01:27:57.179]     }
[01:27:57.179]     ...future.frame <- base::sys.nframe()
[01:27:57.179]     ...future.conditions <- base::list()
[01:27:57.179]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.179]     if (FALSE) {
[01:27:57.179]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.179]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.179]     }
[01:27:57.179]     ...future.result <- base::tryCatch({
[01:27:57.179]         base::withCallingHandlers({
[01:27:57.179]             ...future.value <- base::withVisible(base::local({
[01:27:57.179]                 ...future.makeSendCondition <- base::local({
[01:27:57.179]                   sendCondition <- NULL
[01:27:57.179]                   function(frame = 1L) {
[01:27:57.179]                     if (is.function(sendCondition)) 
[01:27:57.179]                       return(sendCondition)
[01:27:57.179]                     ns <- getNamespace("parallel")
[01:27:57.179]                     if (exists("sendData", mode = "function", 
[01:27:57.179]                       envir = ns)) {
[01:27:57.179]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.179]                         envir = ns)
[01:27:57.179]                       envir <- sys.frame(frame)
[01:27:57.179]                       master <- NULL
[01:27:57.179]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.179]                         !identical(envir, emptyenv())) {
[01:27:57.179]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.179]                           inherits = FALSE)) {
[01:27:57.179]                           master <- get("master", mode = "list", 
[01:27:57.179]                             envir = envir, inherits = FALSE)
[01:27:57.179]                           if (inherits(master, c("SOCKnode", 
[01:27:57.179]                             "SOCK0node"))) {
[01:27:57.179]                             sendCondition <<- function(cond) {
[01:27:57.179]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.179]                                 success = TRUE)
[01:27:57.179]                               parallel_sendData(master, data)
[01:27:57.179]                             }
[01:27:57.179]                             return(sendCondition)
[01:27:57.179]                           }
[01:27:57.179]                         }
[01:27:57.179]                         frame <- frame + 1L
[01:27:57.179]                         envir <- sys.frame(frame)
[01:27:57.179]                       }
[01:27:57.179]                     }
[01:27:57.179]                     sendCondition <<- function(cond) NULL
[01:27:57.179]                   }
[01:27:57.179]                 })
[01:27:57.179]                 withCallingHandlers({
[01:27:57.179]                   {
[01:27:57.179]                     lm(weight ~ group - 1)
[01:27:57.179]                   }
[01:27:57.179]                 }, immediateCondition = function(cond) {
[01:27:57.179]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.179]                   sendCondition(cond)
[01:27:57.179]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.179]                   {
[01:27:57.179]                     inherits <- base::inherits
[01:27:57.179]                     invokeRestart <- base::invokeRestart
[01:27:57.179]                     is.null <- base::is.null
[01:27:57.179]                     muffled <- FALSE
[01:27:57.179]                     if (inherits(cond, "message")) {
[01:27:57.179]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.179]                       if (muffled) 
[01:27:57.179]                         invokeRestart("muffleMessage")
[01:27:57.179]                     }
[01:27:57.179]                     else if (inherits(cond, "warning")) {
[01:27:57.179]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.179]                       if (muffled) 
[01:27:57.179]                         invokeRestart("muffleWarning")
[01:27:57.179]                     }
[01:27:57.179]                     else if (inherits(cond, "condition")) {
[01:27:57.179]                       if (!is.null(pattern)) {
[01:27:57.179]                         computeRestarts <- base::computeRestarts
[01:27:57.179]                         grepl <- base::grepl
[01:27:57.179]                         restarts <- computeRestarts(cond)
[01:27:57.179]                         for (restart in restarts) {
[01:27:57.179]                           name <- restart$name
[01:27:57.179]                           if (is.null(name)) 
[01:27:57.179]                             next
[01:27:57.179]                           if (!grepl(pattern, name)) 
[01:27:57.179]                             next
[01:27:57.179]                           invokeRestart(restart)
[01:27:57.179]                           muffled <- TRUE
[01:27:57.179]                           break
[01:27:57.179]                         }
[01:27:57.179]                       }
[01:27:57.179]                     }
[01:27:57.179]                     invisible(muffled)
[01:27:57.179]                   }
[01:27:57.179]                   muffleCondition(cond)
[01:27:57.179]                 })
[01:27:57.179]             }))
[01:27:57.179]             future::FutureResult(value = ...future.value$value, 
[01:27:57.179]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.179]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.179]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.179]                     ...future.globalenv.names))
[01:27:57.179]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.179]         }, condition = base::local({
[01:27:57.179]             c <- base::c
[01:27:57.179]             inherits <- base::inherits
[01:27:57.179]             invokeRestart <- base::invokeRestart
[01:27:57.179]             length <- base::length
[01:27:57.179]             list <- base::list
[01:27:57.179]             seq.int <- base::seq.int
[01:27:57.179]             signalCondition <- base::signalCondition
[01:27:57.179]             sys.calls <- base::sys.calls
[01:27:57.179]             `[[` <- base::`[[`
[01:27:57.179]             `+` <- base::`+`
[01:27:57.179]             `<<-` <- base::`<<-`
[01:27:57.179]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.179]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.179]                   3L)]
[01:27:57.179]             }
[01:27:57.179]             function(cond) {
[01:27:57.179]                 is_error <- inherits(cond, "error")
[01:27:57.179]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.179]                   NULL)
[01:27:57.179]                 if (is_error) {
[01:27:57.179]                   sessionInformation <- function() {
[01:27:57.179]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.179]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.179]                       search = base::search(), system = base::Sys.info())
[01:27:57.179]                   }
[01:27:57.179]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.179]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.179]                     cond$call), session = sessionInformation(), 
[01:27:57.179]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.179]                   signalCondition(cond)
[01:27:57.179]                 }
[01:27:57.179]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.179]                 "immediateCondition"))) {
[01:27:57.179]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.179]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.179]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.179]                   if (TRUE && !signal) {
[01:27:57.179]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.179]                     {
[01:27:57.179]                       inherits <- base::inherits
[01:27:57.179]                       invokeRestart <- base::invokeRestart
[01:27:57.179]                       is.null <- base::is.null
[01:27:57.179]                       muffled <- FALSE
[01:27:57.179]                       if (inherits(cond, "message")) {
[01:27:57.179]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.179]                         if (muffled) 
[01:27:57.179]                           invokeRestart("muffleMessage")
[01:27:57.179]                       }
[01:27:57.179]                       else if (inherits(cond, "warning")) {
[01:27:57.179]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.179]                         if (muffled) 
[01:27:57.179]                           invokeRestart("muffleWarning")
[01:27:57.179]                       }
[01:27:57.179]                       else if (inherits(cond, "condition")) {
[01:27:57.179]                         if (!is.null(pattern)) {
[01:27:57.179]                           computeRestarts <- base::computeRestarts
[01:27:57.179]                           grepl <- base::grepl
[01:27:57.179]                           restarts <- computeRestarts(cond)
[01:27:57.179]                           for (restart in restarts) {
[01:27:57.179]                             name <- restart$name
[01:27:57.179]                             if (is.null(name)) 
[01:27:57.179]                               next
[01:27:57.179]                             if (!grepl(pattern, name)) 
[01:27:57.179]                               next
[01:27:57.179]                             invokeRestart(restart)
[01:27:57.179]                             muffled <- TRUE
[01:27:57.179]                             break
[01:27:57.179]                           }
[01:27:57.179]                         }
[01:27:57.179]                       }
[01:27:57.179]                       invisible(muffled)
[01:27:57.179]                     }
[01:27:57.179]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.179]                   }
[01:27:57.179]                 }
[01:27:57.179]                 else {
[01:27:57.179]                   if (TRUE) {
[01:27:57.179]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.179]                     {
[01:27:57.179]                       inherits <- base::inherits
[01:27:57.179]                       invokeRestart <- base::invokeRestart
[01:27:57.179]                       is.null <- base::is.null
[01:27:57.179]                       muffled <- FALSE
[01:27:57.179]                       if (inherits(cond, "message")) {
[01:27:57.179]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.179]                         if (muffled) 
[01:27:57.179]                           invokeRestart("muffleMessage")
[01:27:57.179]                       }
[01:27:57.179]                       else if (inherits(cond, "warning")) {
[01:27:57.179]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.179]                         if (muffled) 
[01:27:57.179]                           invokeRestart("muffleWarning")
[01:27:57.179]                       }
[01:27:57.179]                       else if (inherits(cond, "condition")) {
[01:27:57.179]                         if (!is.null(pattern)) {
[01:27:57.179]                           computeRestarts <- base::computeRestarts
[01:27:57.179]                           grepl <- base::grepl
[01:27:57.179]                           restarts <- computeRestarts(cond)
[01:27:57.179]                           for (restart in restarts) {
[01:27:57.179]                             name <- restart$name
[01:27:57.179]                             if (is.null(name)) 
[01:27:57.179]                               next
[01:27:57.179]                             if (!grepl(pattern, name)) 
[01:27:57.179]                               next
[01:27:57.179]                             invokeRestart(restart)
[01:27:57.179]                             muffled <- TRUE
[01:27:57.179]                             break
[01:27:57.179]                           }
[01:27:57.179]                         }
[01:27:57.179]                       }
[01:27:57.179]                       invisible(muffled)
[01:27:57.179]                     }
[01:27:57.179]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.179]                   }
[01:27:57.179]                 }
[01:27:57.179]             }
[01:27:57.179]         }))
[01:27:57.179]     }, error = function(ex) {
[01:27:57.179]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.179]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.179]                 ...future.rng), started = ...future.startTime, 
[01:27:57.179]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.179]             version = "1.8"), class = "FutureResult")
[01:27:57.179]     }, finally = {
[01:27:57.179]         if (!identical(...future.workdir, getwd())) 
[01:27:57.179]             setwd(...future.workdir)
[01:27:57.179]         {
[01:27:57.179]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.179]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.179]             }
[01:27:57.179]             base::options(...future.oldOptions)
[01:27:57.179]             if (.Platform$OS.type == "windows") {
[01:27:57.179]                 old_names <- names(...future.oldEnvVars)
[01:27:57.179]                 envs <- base::Sys.getenv()
[01:27:57.179]                 names <- names(envs)
[01:27:57.179]                 common <- intersect(names, old_names)
[01:27:57.179]                 added <- setdiff(names, old_names)
[01:27:57.179]                 removed <- setdiff(old_names, names)
[01:27:57.179]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.179]                   envs[common]]
[01:27:57.179]                 NAMES <- toupper(changed)
[01:27:57.179]                 args <- list()
[01:27:57.179]                 for (kk in seq_along(NAMES)) {
[01:27:57.179]                   name <- changed[[kk]]
[01:27:57.179]                   NAME <- NAMES[[kk]]
[01:27:57.179]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.179]                     next
[01:27:57.179]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.179]                 }
[01:27:57.179]                 NAMES <- toupper(added)
[01:27:57.179]                 for (kk in seq_along(NAMES)) {
[01:27:57.179]                   name <- added[[kk]]
[01:27:57.179]                   NAME <- NAMES[[kk]]
[01:27:57.179]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.179]                     next
[01:27:57.179]                   args[[name]] <- ""
[01:27:57.179]                 }
[01:27:57.179]                 NAMES <- toupper(removed)
[01:27:57.179]                 for (kk in seq_along(NAMES)) {
[01:27:57.179]                   name <- removed[[kk]]
[01:27:57.179]                   NAME <- NAMES[[kk]]
[01:27:57.179]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.179]                     next
[01:27:57.179]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.179]                 }
[01:27:57.179]                 if (length(args) > 0) 
[01:27:57.179]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.179]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.179]             }
[01:27:57.179]             else {
[01:27:57.179]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.179]             }
[01:27:57.179]             {
[01:27:57.179]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.179]                   0L) {
[01:27:57.179]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.179]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.179]                   base::options(opts)
[01:27:57.179]                 }
[01:27:57.179]                 {
[01:27:57.179]                   {
[01:27:57.179]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.179]                     NULL
[01:27:57.179]                   }
[01:27:57.179]                   options(future.plan = NULL)
[01:27:57.179]                   if (is.na(NA_character_)) 
[01:27:57.179]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.179]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.179]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.179]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.179]                     envir = parent.frame()) 
[01:27:57.179]                   {
[01:27:57.179]                     if (is.function(workers)) 
[01:27:57.179]                       workers <- workers()
[01:27:57.179]                     workers <- structure(as.integer(workers), 
[01:27:57.179]                       class = class(workers))
[01:27:57.179]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.179]                       workers >= 1)
[01:27:57.179]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.179]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.179]                     }
[01:27:57.179]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.179]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.179]                       envir = envir)
[01:27:57.179]                     if (!future$lazy) 
[01:27:57.179]                       future <- run(future)
[01:27:57.179]                     invisible(future)
[01:27:57.179]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.179]                 }
[01:27:57.179]             }
[01:27:57.179]         }
[01:27:57.179]     })
[01:27:57.179]     if (TRUE) {
[01:27:57.179]         base::sink(type = "output", split = FALSE)
[01:27:57.179]         if (TRUE) {
[01:27:57.179]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.179]         }
[01:27:57.179]         else {
[01:27:57.179]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.179]         }
[01:27:57.179]         base::close(...future.stdout)
[01:27:57.179]         ...future.stdout <- NULL
[01:27:57.179]     }
[01:27:57.179]     ...future.result$conditions <- ...future.conditions
[01:27:57.179]     ...future.result$finished <- base::Sys.time()
[01:27:57.179]     ...future.result
[01:27:57.179] }
[01:27:57.185] Exporting 2 global objects (896 bytes) to cluster node #1 ...
[01:27:57.185] Exporting 'weight' (208 bytes) to cluster node #1 ...
[01:27:57.185] Exporting 'weight' (208 bytes) to cluster node #1 ... DONE
[01:27:57.186] Exporting 'group' (688 bytes) to cluster node #1 ...
[01:27:57.186] Exporting 'group' (688 bytes) to cluster node #1 ... DONE
[01:27:57.186] Exporting 2 global objects (896 bytes) to cluster node #1 ... DONE
[01:27:57.187] MultisessionFuture started
[01:27:57.188] - Launch lazy future ... done
[01:27:57.188] run() for 'MultisessionFuture' ... done
[01:27:57.188] result() for ClusterFuture ...
[01:27:57.189] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.189] - Validating connection of MultisessionFuture
[01:27:57.205] - received message: FutureResult
[01:27:57.205] - Received FutureResult
[01:27:57.205] - Erased future from FutureRegistry
[01:27:57.205] result() for ClusterFuture ...
[01:27:57.205] - result already collected: FutureResult
[01:27:57.205] result() for ClusterFuture ... done
[01:27:57.206] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.206] result() for ClusterFuture ... done
[01:27:57.206] result() for ClusterFuture ...
[01:27:57.206] - result already collected: FutureResult
[01:27:57.206] result() for ClusterFuture ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:57.210] getGlobalsAndPackages() ...
[01:27:57.210] Searching for globals...
[01:27:57.212] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:57.212] Searching for globals ... DONE
[01:27:57.213] Resolving globals: FALSE
[01:27:57.213] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:57.214] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:57.214] - globals: [2] 'weight', 'group'
[01:27:57.214] - packages: [1] 'stats'
[01:27:57.215] getGlobalsAndPackages() ... DONE
[01:27:57.215] run() for 'Future' ...
[01:27:57.215] - state: 'created'
[01:27:57.216] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.231] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.232] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.232]   - Field: 'node'
[01:27:57.232]   - Field: 'label'
[01:27:57.232]   - Field: 'local'
[01:27:57.232]   - Field: 'owner'
[01:27:57.233]   - Field: 'envir'
[01:27:57.233]   - Field: 'workers'
[01:27:57.233]   - Field: 'packages'
[01:27:57.233]   - Field: 'gc'
[01:27:57.233]   - Field: 'conditions'
[01:27:57.234]   - Field: 'persistent'
[01:27:57.234]   - Field: 'expr'
[01:27:57.234]   - Field: 'uuid'
[01:27:57.234]   - Field: 'seed'
[01:27:57.234]   - Field: 'version'
[01:27:57.235]   - Field: 'result'
[01:27:57.235]   - Field: 'asynchronous'
[01:27:57.235]   - Field: 'calls'
[01:27:57.235]   - Field: 'globals'
[01:27:57.235]   - Field: 'stdout'
[01:27:57.235]   - Field: 'earlySignal'
[01:27:57.236]   - Field: 'lazy'
[01:27:57.236]   - Field: 'state'
[01:27:57.236] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.236] - Launch lazy future ...
[01:27:57.237] Packages needed by the future expression (n = 1): 'stats'
[01:27:57.237] Packages needed by future strategies (n = 0): <none>
[01:27:57.238] {
[01:27:57.238]     {
[01:27:57.238]         {
[01:27:57.238]             ...future.startTime <- base::Sys.time()
[01:27:57.238]             {
[01:27:57.238]                 {
[01:27:57.238]                   {
[01:27:57.238]                     {
[01:27:57.238]                       {
[01:27:57.238]                         base::local({
[01:27:57.238]                           has_future <- base::requireNamespace("future", 
[01:27:57.238]                             quietly = TRUE)
[01:27:57.238]                           if (has_future) {
[01:27:57.238]                             ns <- base::getNamespace("future")
[01:27:57.238]                             version <- ns[[".package"]][["version"]]
[01:27:57.238]                             if (is.null(version)) 
[01:27:57.238]                               version <- utils::packageVersion("future")
[01:27:57.238]                           }
[01:27:57.238]                           else {
[01:27:57.238]                             version <- NULL
[01:27:57.238]                           }
[01:27:57.238]                           if (!has_future || version < "1.8.0") {
[01:27:57.238]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.238]                               "", base::R.version$version.string), 
[01:27:57.238]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.238]                                 base::R.version$platform, 8 * 
[01:27:57.238]                                   base::.Machine$sizeof.pointer), 
[01:27:57.238]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.238]                                 "release", "version")], collapse = " "), 
[01:27:57.238]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.238]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.238]                               info)
[01:27:57.238]                             info <- base::paste(info, collapse = "; ")
[01:27:57.238]                             if (!has_future) {
[01:27:57.238]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.238]                                 info)
[01:27:57.238]                             }
[01:27:57.238]                             else {
[01:27:57.238]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.238]                                 info, version)
[01:27:57.238]                             }
[01:27:57.238]                             base::stop(msg)
[01:27:57.238]                           }
[01:27:57.238]                         })
[01:27:57.238]                       }
[01:27:57.238]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.238]                       base::options(mc.cores = 1L)
[01:27:57.238]                     }
[01:27:57.238]                     base::local({
[01:27:57.238]                       for (pkg in "stats") {
[01:27:57.238]                         base::loadNamespace(pkg)
[01:27:57.238]                         base::library(pkg, character.only = TRUE)
[01:27:57.238]                       }
[01:27:57.238]                     })
[01:27:57.238]                   }
[01:27:57.238]                   options(future.plan = NULL)
[01:27:57.238]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.238]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.238]                 }
[01:27:57.238]                 ...future.workdir <- getwd()
[01:27:57.238]             }
[01:27:57.238]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.238]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.238]         }
[01:27:57.238]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.238]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.238]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.238]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.238]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.238]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.238]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.238]             base::names(...future.oldOptions))
[01:27:57.238]     }
[01:27:57.238]     if (FALSE) {
[01:27:57.238]     }
[01:27:57.238]     else {
[01:27:57.238]         if (TRUE) {
[01:27:57.238]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.238]                 open = "w")
[01:27:57.238]         }
[01:27:57.238]         else {
[01:27:57.238]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.238]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.238]         }
[01:27:57.238]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.238]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.238]             base::sink(type = "output", split = FALSE)
[01:27:57.238]             base::close(...future.stdout)
[01:27:57.238]         }, add = TRUE)
[01:27:57.238]     }
[01:27:57.238]     ...future.frame <- base::sys.nframe()
[01:27:57.238]     ...future.conditions <- base::list()
[01:27:57.238]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.238]     if (FALSE) {
[01:27:57.238]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.238]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.238]     }
[01:27:57.238]     ...future.result <- base::tryCatch({
[01:27:57.238]         base::withCallingHandlers({
[01:27:57.238]             ...future.value <- base::withVisible(base::local({
[01:27:57.238]                 ...future.makeSendCondition <- base::local({
[01:27:57.238]                   sendCondition <- NULL
[01:27:57.238]                   function(frame = 1L) {
[01:27:57.238]                     if (is.function(sendCondition)) 
[01:27:57.238]                       return(sendCondition)
[01:27:57.238]                     ns <- getNamespace("parallel")
[01:27:57.238]                     if (exists("sendData", mode = "function", 
[01:27:57.238]                       envir = ns)) {
[01:27:57.238]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.238]                         envir = ns)
[01:27:57.238]                       envir <- sys.frame(frame)
[01:27:57.238]                       master <- NULL
[01:27:57.238]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.238]                         !identical(envir, emptyenv())) {
[01:27:57.238]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.238]                           inherits = FALSE)) {
[01:27:57.238]                           master <- get("master", mode = "list", 
[01:27:57.238]                             envir = envir, inherits = FALSE)
[01:27:57.238]                           if (inherits(master, c("SOCKnode", 
[01:27:57.238]                             "SOCK0node"))) {
[01:27:57.238]                             sendCondition <<- function(cond) {
[01:27:57.238]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.238]                                 success = TRUE)
[01:27:57.238]                               parallel_sendData(master, data)
[01:27:57.238]                             }
[01:27:57.238]                             return(sendCondition)
[01:27:57.238]                           }
[01:27:57.238]                         }
[01:27:57.238]                         frame <- frame + 1L
[01:27:57.238]                         envir <- sys.frame(frame)
[01:27:57.238]                       }
[01:27:57.238]                     }
[01:27:57.238]                     sendCondition <<- function(cond) NULL
[01:27:57.238]                   }
[01:27:57.238]                 })
[01:27:57.238]                 withCallingHandlers({
[01:27:57.238]                   {
[01:27:57.238]                     lm(weight ~ group - 1)
[01:27:57.238]                   }
[01:27:57.238]                 }, immediateCondition = function(cond) {
[01:27:57.238]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.238]                   sendCondition(cond)
[01:27:57.238]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.238]                   {
[01:27:57.238]                     inherits <- base::inherits
[01:27:57.238]                     invokeRestart <- base::invokeRestart
[01:27:57.238]                     is.null <- base::is.null
[01:27:57.238]                     muffled <- FALSE
[01:27:57.238]                     if (inherits(cond, "message")) {
[01:27:57.238]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.238]                       if (muffled) 
[01:27:57.238]                         invokeRestart("muffleMessage")
[01:27:57.238]                     }
[01:27:57.238]                     else if (inherits(cond, "warning")) {
[01:27:57.238]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.238]                       if (muffled) 
[01:27:57.238]                         invokeRestart("muffleWarning")
[01:27:57.238]                     }
[01:27:57.238]                     else if (inherits(cond, "condition")) {
[01:27:57.238]                       if (!is.null(pattern)) {
[01:27:57.238]                         computeRestarts <- base::computeRestarts
[01:27:57.238]                         grepl <- base::grepl
[01:27:57.238]                         restarts <- computeRestarts(cond)
[01:27:57.238]                         for (restart in restarts) {
[01:27:57.238]                           name <- restart$name
[01:27:57.238]                           if (is.null(name)) 
[01:27:57.238]                             next
[01:27:57.238]                           if (!grepl(pattern, name)) 
[01:27:57.238]                             next
[01:27:57.238]                           invokeRestart(restart)
[01:27:57.238]                           muffled <- TRUE
[01:27:57.238]                           break
[01:27:57.238]                         }
[01:27:57.238]                       }
[01:27:57.238]                     }
[01:27:57.238]                     invisible(muffled)
[01:27:57.238]                   }
[01:27:57.238]                   muffleCondition(cond)
[01:27:57.238]                 })
[01:27:57.238]             }))
[01:27:57.238]             future::FutureResult(value = ...future.value$value, 
[01:27:57.238]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.238]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.238]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.238]                     ...future.globalenv.names))
[01:27:57.238]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.238]         }, condition = base::local({
[01:27:57.238]             c <- base::c
[01:27:57.238]             inherits <- base::inherits
[01:27:57.238]             invokeRestart <- base::invokeRestart
[01:27:57.238]             length <- base::length
[01:27:57.238]             list <- base::list
[01:27:57.238]             seq.int <- base::seq.int
[01:27:57.238]             signalCondition <- base::signalCondition
[01:27:57.238]             sys.calls <- base::sys.calls
[01:27:57.238]             `[[` <- base::`[[`
[01:27:57.238]             `+` <- base::`+`
[01:27:57.238]             `<<-` <- base::`<<-`
[01:27:57.238]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.238]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.238]                   3L)]
[01:27:57.238]             }
[01:27:57.238]             function(cond) {
[01:27:57.238]                 is_error <- inherits(cond, "error")
[01:27:57.238]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.238]                   NULL)
[01:27:57.238]                 if (is_error) {
[01:27:57.238]                   sessionInformation <- function() {
[01:27:57.238]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.238]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.238]                       search = base::search(), system = base::Sys.info())
[01:27:57.238]                   }
[01:27:57.238]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.238]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.238]                     cond$call), session = sessionInformation(), 
[01:27:57.238]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.238]                   signalCondition(cond)
[01:27:57.238]                 }
[01:27:57.238]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.238]                 "immediateCondition"))) {
[01:27:57.238]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.238]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.238]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.238]                   if (TRUE && !signal) {
[01:27:57.238]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.238]                     {
[01:27:57.238]                       inherits <- base::inherits
[01:27:57.238]                       invokeRestart <- base::invokeRestart
[01:27:57.238]                       is.null <- base::is.null
[01:27:57.238]                       muffled <- FALSE
[01:27:57.238]                       if (inherits(cond, "message")) {
[01:27:57.238]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.238]                         if (muffled) 
[01:27:57.238]                           invokeRestart("muffleMessage")
[01:27:57.238]                       }
[01:27:57.238]                       else if (inherits(cond, "warning")) {
[01:27:57.238]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.238]                         if (muffled) 
[01:27:57.238]                           invokeRestart("muffleWarning")
[01:27:57.238]                       }
[01:27:57.238]                       else if (inherits(cond, "condition")) {
[01:27:57.238]                         if (!is.null(pattern)) {
[01:27:57.238]                           computeRestarts <- base::computeRestarts
[01:27:57.238]                           grepl <- base::grepl
[01:27:57.238]                           restarts <- computeRestarts(cond)
[01:27:57.238]                           for (restart in restarts) {
[01:27:57.238]                             name <- restart$name
[01:27:57.238]                             if (is.null(name)) 
[01:27:57.238]                               next
[01:27:57.238]                             if (!grepl(pattern, name)) 
[01:27:57.238]                               next
[01:27:57.238]                             invokeRestart(restart)
[01:27:57.238]                             muffled <- TRUE
[01:27:57.238]                             break
[01:27:57.238]                           }
[01:27:57.238]                         }
[01:27:57.238]                       }
[01:27:57.238]                       invisible(muffled)
[01:27:57.238]                     }
[01:27:57.238]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.238]                   }
[01:27:57.238]                 }
[01:27:57.238]                 else {
[01:27:57.238]                   if (TRUE) {
[01:27:57.238]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.238]                     {
[01:27:57.238]                       inherits <- base::inherits
[01:27:57.238]                       invokeRestart <- base::invokeRestart
[01:27:57.238]                       is.null <- base::is.null
[01:27:57.238]                       muffled <- FALSE
[01:27:57.238]                       if (inherits(cond, "message")) {
[01:27:57.238]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.238]                         if (muffled) 
[01:27:57.238]                           invokeRestart("muffleMessage")
[01:27:57.238]                       }
[01:27:57.238]                       else if (inherits(cond, "warning")) {
[01:27:57.238]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.238]                         if (muffled) 
[01:27:57.238]                           invokeRestart("muffleWarning")
[01:27:57.238]                       }
[01:27:57.238]                       else if (inherits(cond, "condition")) {
[01:27:57.238]                         if (!is.null(pattern)) {
[01:27:57.238]                           computeRestarts <- base::computeRestarts
[01:27:57.238]                           grepl <- base::grepl
[01:27:57.238]                           restarts <- computeRestarts(cond)
[01:27:57.238]                           for (restart in restarts) {
[01:27:57.238]                             name <- restart$name
[01:27:57.238]                             if (is.null(name)) 
[01:27:57.238]                               next
[01:27:57.238]                             if (!grepl(pattern, name)) 
[01:27:57.238]                               next
[01:27:57.238]                             invokeRestart(restart)
[01:27:57.238]                             muffled <- TRUE
[01:27:57.238]                             break
[01:27:57.238]                           }
[01:27:57.238]                         }
[01:27:57.238]                       }
[01:27:57.238]                       invisible(muffled)
[01:27:57.238]                     }
[01:27:57.238]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.238]                   }
[01:27:57.238]                 }
[01:27:57.238]             }
[01:27:57.238]         }))
[01:27:57.238]     }, error = function(ex) {
[01:27:57.238]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.238]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.238]                 ...future.rng), started = ...future.startTime, 
[01:27:57.238]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.238]             version = "1.8"), class = "FutureResult")
[01:27:57.238]     }, finally = {
[01:27:57.238]         if (!identical(...future.workdir, getwd())) 
[01:27:57.238]             setwd(...future.workdir)
[01:27:57.238]         {
[01:27:57.238]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.238]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.238]             }
[01:27:57.238]             base::options(...future.oldOptions)
[01:27:57.238]             if (.Platform$OS.type == "windows") {
[01:27:57.238]                 old_names <- names(...future.oldEnvVars)
[01:27:57.238]                 envs <- base::Sys.getenv()
[01:27:57.238]                 names <- names(envs)
[01:27:57.238]                 common <- intersect(names, old_names)
[01:27:57.238]                 added <- setdiff(names, old_names)
[01:27:57.238]                 removed <- setdiff(old_names, names)
[01:27:57.238]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.238]                   envs[common]]
[01:27:57.238]                 NAMES <- toupper(changed)
[01:27:57.238]                 args <- list()
[01:27:57.238]                 for (kk in seq_along(NAMES)) {
[01:27:57.238]                   name <- changed[[kk]]
[01:27:57.238]                   NAME <- NAMES[[kk]]
[01:27:57.238]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.238]                     next
[01:27:57.238]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.238]                 }
[01:27:57.238]                 NAMES <- toupper(added)
[01:27:57.238]                 for (kk in seq_along(NAMES)) {
[01:27:57.238]                   name <- added[[kk]]
[01:27:57.238]                   NAME <- NAMES[[kk]]
[01:27:57.238]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.238]                     next
[01:27:57.238]                   args[[name]] <- ""
[01:27:57.238]                 }
[01:27:57.238]                 NAMES <- toupper(removed)
[01:27:57.238]                 for (kk in seq_along(NAMES)) {
[01:27:57.238]                   name <- removed[[kk]]
[01:27:57.238]                   NAME <- NAMES[[kk]]
[01:27:57.238]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.238]                     next
[01:27:57.238]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.238]                 }
[01:27:57.238]                 if (length(args) > 0) 
[01:27:57.238]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.238]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.238]             }
[01:27:57.238]             else {
[01:27:57.238]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.238]             }
[01:27:57.238]             {
[01:27:57.238]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.238]                   0L) {
[01:27:57.238]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.238]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.238]                   base::options(opts)
[01:27:57.238]                 }
[01:27:57.238]                 {
[01:27:57.238]                   {
[01:27:57.238]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.238]                     NULL
[01:27:57.238]                   }
[01:27:57.238]                   options(future.plan = NULL)
[01:27:57.238]                   if (is.na(NA_character_)) 
[01:27:57.238]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.238]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.238]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.238]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.238]                     envir = parent.frame()) 
[01:27:57.238]                   {
[01:27:57.238]                     if (is.function(workers)) 
[01:27:57.238]                       workers <- workers()
[01:27:57.238]                     workers <- structure(as.integer(workers), 
[01:27:57.238]                       class = class(workers))
[01:27:57.238]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.238]                       workers >= 1)
[01:27:57.238]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.238]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.238]                     }
[01:27:57.238]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.238]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.238]                       envir = envir)
[01:27:57.238]                     if (!future$lazy) 
[01:27:57.238]                       future <- run(future)
[01:27:57.238]                     invisible(future)
[01:27:57.238]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.238]                 }
[01:27:57.238]             }
[01:27:57.238]         }
[01:27:57.238]     })
[01:27:57.238]     if (TRUE) {
[01:27:57.238]         base::sink(type = "output", split = FALSE)
[01:27:57.238]         if (TRUE) {
[01:27:57.238]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.238]         }
[01:27:57.238]         else {
[01:27:57.238]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.238]         }
[01:27:57.238]         base::close(...future.stdout)
[01:27:57.238]         ...future.stdout <- NULL
[01:27:57.238]     }
[01:27:57.238]     ...future.result$conditions <- ...future.conditions
[01:27:57.238]     ...future.result$finished <- base::Sys.time()
[01:27:57.238]     ...future.result
[01:27:57.238] }
[01:27:57.245] Exporting 2 global objects (896 bytes) to cluster node #1 ...
[01:27:57.245] Exporting 'weight' (208 bytes) to cluster node #1 ...
[01:27:57.245] Exporting 'weight' (208 bytes) to cluster node #1 ... DONE
[01:27:57.246] Exporting 'group' (688 bytes) to cluster node #1 ...
[01:27:57.246] Exporting 'group' (688 bytes) to cluster node #1 ... DONE
[01:27:57.246] Exporting 2 global objects (896 bytes) to cluster node #1 ... DONE
[01:27:57.247] MultisessionFuture started
[01:27:57.247] - Launch lazy future ... done
[01:27:57.247] run() for 'MultisessionFuture' ... done
[01:27:57.248] result() for ClusterFuture ...
[01:27:57.248] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.248] - Validating connection of MultisessionFuture
[01:27:57.265] - received message: FutureResult
[01:27:57.265] - Received FutureResult
[01:27:57.266] - Erased future from FutureRegistry
[01:27:57.266] result() for ClusterFuture ...
[01:27:57.266] - result already collected: FutureResult
[01:27:57.266] result() for ClusterFuture ... done
[01:27:57.266] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.267] result() for ClusterFuture ... done
[01:27:57.267] result() for ClusterFuture ...
[01:27:57.267] - result already collected: FutureResult
[01:27:57.267] result() for ClusterFuture ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

[01:27:57.270] getGlobalsAndPackages() ...
[01:27:57.270] Searching for globals...
[01:27:57.273] - globals found: [6] '{', 'lm', 'weight', '-', 'group', '~'
[01:27:57.273] Searching for globals ... DONE
[01:27:57.273] Resolving globals: FALSE
[01:27:57.274] The total size of the 2 globals is 896 bytes (896 bytes)
[01:27:57.274] The total size of the 2 globals exported for future expression ('{; lm(weight ~ group - 1); }') is 896 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'group' (688 bytes of class 'numeric') and 'weight' (208 bytes of class 'numeric')
[01:27:57.274] - globals: [2] 'weight', 'group'
[01:27:57.275] - packages: [1] 'stats'
[01:27:57.275] getGlobalsAndPackages() ... DONE
[01:27:57.275] run() for 'Future' ...
[01:27:57.275] - state: 'created'
[01:27:57.276] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.290] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.290] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.291]   - Field: 'node'
[01:27:57.291]   - Field: 'label'
[01:27:57.291]   - Field: 'local'
[01:27:57.291]   - Field: 'owner'
[01:27:57.291]   - Field: 'envir'
[01:27:57.292]   - Field: 'workers'
[01:27:57.292]   - Field: 'packages'
[01:27:57.292]   - Field: 'gc'
[01:27:57.292]   - Field: 'conditions'
[01:27:57.292]   - Field: 'persistent'
[01:27:57.293]   - Field: 'expr'
[01:27:57.293]   - Field: 'uuid'
[01:27:57.293]   - Field: 'seed'
[01:27:57.293]   - Field: 'version'
[01:27:57.294]   - Field: 'result'
[01:27:57.294]   - Field: 'asynchronous'
[01:27:57.294]   - Field: 'calls'
[01:27:57.294]   - Field: 'globals'
[01:27:57.294]   - Field: 'stdout'
[01:27:57.294]   - Field: 'earlySignal'
[01:27:57.295]   - Field: 'lazy'
[01:27:57.295]   - Field: 'state'
[01:27:57.295] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.295] - Launch lazy future ...
[01:27:57.296] Packages needed by the future expression (n = 1): 'stats'
[01:27:57.296] Packages needed by future strategies (n = 0): <none>
[01:27:57.297] {
[01:27:57.297]     {
[01:27:57.297]         {
[01:27:57.297]             ...future.startTime <- base::Sys.time()
[01:27:57.297]             {
[01:27:57.297]                 {
[01:27:57.297]                   {
[01:27:57.297]                     {
[01:27:57.297]                       {
[01:27:57.297]                         base::local({
[01:27:57.297]                           has_future <- base::requireNamespace("future", 
[01:27:57.297]                             quietly = TRUE)
[01:27:57.297]                           if (has_future) {
[01:27:57.297]                             ns <- base::getNamespace("future")
[01:27:57.297]                             version <- ns[[".package"]][["version"]]
[01:27:57.297]                             if (is.null(version)) 
[01:27:57.297]                               version <- utils::packageVersion("future")
[01:27:57.297]                           }
[01:27:57.297]                           else {
[01:27:57.297]                             version <- NULL
[01:27:57.297]                           }
[01:27:57.297]                           if (!has_future || version < "1.8.0") {
[01:27:57.297]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.297]                               "", base::R.version$version.string), 
[01:27:57.297]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.297]                                 base::R.version$platform, 8 * 
[01:27:57.297]                                   base::.Machine$sizeof.pointer), 
[01:27:57.297]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.297]                                 "release", "version")], collapse = " "), 
[01:27:57.297]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.297]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.297]                               info)
[01:27:57.297]                             info <- base::paste(info, collapse = "; ")
[01:27:57.297]                             if (!has_future) {
[01:27:57.297]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.297]                                 info)
[01:27:57.297]                             }
[01:27:57.297]                             else {
[01:27:57.297]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.297]                                 info, version)
[01:27:57.297]                             }
[01:27:57.297]                             base::stop(msg)
[01:27:57.297]                           }
[01:27:57.297]                         })
[01:27:57.297]                       }
[01:27:57.297]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.297]                       base::options(mc.cores = 1L)
[01:27:57.297]                     }
[01:27:57.297]                     base::local({
[01:27:57.297]                       for (pkg in "stats") {
[01:27:57.297]                         base::loadNamespace(pkg)
[01:27:57.297]                         base::library(pkg, character.only = TRUE)
[01:27:57.297]                       }
[01:27:57.297]                     })
[01:27:57.297]                   }
[01:27:57.297]                   options(future.plan = NULL)
[01:27:57.297]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.297]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.297]                 }
[01:27:57.297]                 ...future.workdir <- getwd()
[01:27:57.297]             }
[01:27:57.297]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.297]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.297]         }
[01:27:57.297]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.297]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.297]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.297]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.297]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.297]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.297]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.297]             base::names(...future.oldOptions))
[01:27:57.297]     }
[01:27:57.297]     if (FALSE) {
[01:27:57.297]     }
[01:27:57.297]     else {
[01:27:57.297]         if (TRUE) {
[01:27:57.297]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.297]                 open = "w")
[01:27:57.297]         }
[01:27:57.297]         else {
[01:27:57.297]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.297]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.297]         }
[01:27:57.297]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.297]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.297]             base::sink(type = "output", split = FALSE)
[01:27:57.297]             base::close(...future.stdout)
[01:27:57.297]         }, add = TRUE)
[01:27:57.297]     }
[01:27:57.297]     ...future.frame <- base::sys.nframe()
[01:27:57.297]     ...future.conditions <- base::list()
[01:27:57.297]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.297]     if (FALSE) {
[01:27:57.297]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.297]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.297]     }
[01:27:57.297]     ...future.result <- base::tryCatch({
[01:27:57.297]         base::withCallingHandlers({
[01:27:57.297]             ...future.value <- base::withVisible(base::local({
[01:27:57.297]                 ...future.makeSendCondition <- base::local({
[01:27:57.297]                   sendCondition <- NULL
[01:27:57.297]                   function(frame = 1L) {
[01:27:57.297]                     if (is.function(sendCondition)) 
[01:27:57.297]                       return(sendCondition)
[01:27:57.297]                     ns <- getNamespace("parallel")
[01:27:57.297]                     if (exists("sendData", mode = "function", 
[01:27:57.297]                       envir = ns)) {
[01:27:57.297]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.297]                         envir = ns)
[01:27:57.297]                       envir <- sys.frame(frame)
[01:27:57.297]                       master <- NULL
[01:27:57.297]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.297]                         !identical(envir, emptyenv())) {
[01:27:57.297]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.297]                           inherits = FALSE)) {
[01:27:57.297]                           master <- get("master", mode = "list", 
[01:27:57.297]                             envir = envir, inherits = FALSE)
[01:27:57.297]                           if (inherits(master, c("SOCKnode", 
[01:27:57.297]                             "SOCK0node"))) {
[01:27:57.297]                             sendCondition <<- function(cond) {
[01:27:57.297]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.297]                                 success = TRUE)
[01:27:57.297]                               parallel_sendData(master, data)
[01:27:57.297]                             }
[01:27:57.297]                             return(sendCondition)
[01:27:57.297]                           }
[01:27:57.297]                         }
[01:27:57.297]                         frame <- frame + 1L
[01:27:57.297]                         envir <- sys.frame(frame)
[01:27:57.297]                       }
[01:27:57.297]                     }
[01:27:57.297]                     sendCondition <<- function(cond) NULL
[01:27:57.297]                   }
[01:27:57.297]                 })
[01:27:57.297]                 withCallingHandlers({
[01:27:57.297]                   {
[01:27:57.297]                     lm(weight ~ group - 1)
[01:27:57.297]                   }
[01:27:57.297]                 }, immediateCondition = function(cond) {
[01:27:57.297]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.297]                   sendCondition(cond)
[01:27:57.297]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.297]                   {
[01:27:57.297]                     inherits <- base::inherits
[01:27:57.297]                     invokeRestart <- base::invokeRestart
[01:27:57.297]                     is.null <- base::is.null
[01:27:57.297]                     muffled <- FALSE
[01:27:57.297]                     if (inherits(cond, "message")) {
[01:27:57.297]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.297]                       if (muffled) 
[01:27:57.297]                         invokeRestart("muffleMessage")
[01:27:57.297]                     }
[01:27:57.297]                     else if (inherits(cond, "warning")) {
[01:27:57.297]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.297]                       if (muffled) 
[01:27:57.297]                         invokeRestart("muffleWarning")
[01:27:57.297]                     }
[01:27:57.297]                     else if (inherits(cond, "condition")) {
[01:27:57.297]                       if (!is.null(pattern)) {
[01:27:57.297]                         computeRestarts <- base::computeRestarts
[01:27:57.297]                         grepl <- base::grepl
[01:27:57.297]                         restarts <- computeRestarts(cond)
[01:27:57.297]                         for (restart in restarts) {
[01:27:57.297]                           name <- restart$name
[01:27:57.297]                           if (is.null(name)) 
[01:27:57.297]                             next
[01:27:57.297]                           if (!grepl(pattern, name)) 
[01:27:57.297]                             next
[01:27:57.297]                           invokeRestart(restart)
[01:27:57.297]                           muffled <- TRUE
[01:27:57.297]                           break
[01:27:57.297]                         }
[01:27:57.297]                       }
[01:27:57.297]                     }
[01:27:57.297]                     invisible(muffled)
[01:27:57.297]                   }
[01:27:57.297]                   muffleCondition(cond)
[01:27:57.297]                 })
[01:27:57.297]             }))
[01:27:57.297]             future::FutureResult(value = ...future.value$value, 
[01:27:57.297]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.297]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.297]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.297]                     ...future.globalenv.names))
[01:27:57.297]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.297]         }, condition = base::local({
[01:27:57.297]             c <- base::c
[01:27:57.297]             inherits <- base::inherits
[01:27:57.297]             invokeRestart <- base::invokeRestart
[01:27:57.297]             length <- base::length
[01:27:57.297]             list <- base::list
[01:27:57.297]             seq.int <- base::seq.int
[01:27:57.297]             signalCondition <- base::signalCondition
[01:27:57.297]             sys.calls <- base::sys.calls
[01:27:57.297]             `[[` <- base::`[[`
[01:27:57.297]             `+` <- base::`+`
[01:27:57.297]             `<<-` <- base::`<<-`
[01:27:57.297]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.297]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.297]                   3L)]
[01:27:57.297]             }
[01:27:57.297]             function(cond) {
[01:27:57.297]                 is_error <- inherits(cond, "error")
[01:27:57.297]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.297]                   NULL)
[01:27:57.297]                 if (is_error) {
[01:27:57.297]                   sessionInformation <- function() {
[01:27:57.297]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.297]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.297]                       search = base::search(), system = base::Sys.info())
[01:27:57.297]                   }
[01:27:57.297]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.297]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.297]                     cond$call), session = sessionInformation(), 
[01:27:57.297]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.297]                   signalCondition(cond)
[01:27:57.297]                 }
[01:27:57.297]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.297]                 "immediateCondition"))) {
[01:27:57.297]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.297]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.297]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.297]                   if (TRUE && !signal) {
[01:27:57.297]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.297]                     {
[01:27:57.297]                       inherits <- base::inherits
[01:27:57.297]                       invokeRestart <- base::invokeRestart
[01:27:57.297]                       is.null <- base::is.null
[01:27:57.297]                       muffled <- FALSE
[01:27:57.297]                       if (inherits(cond, "message")) {
[01:27:57.297]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.297]                         if (muffled) 
[01:27:57.297]                           invokeRestart("muffleMessage")
[01:27:57.297]                       }
[01:27:57.297]                       else if (inherits(cond, "warning")) {
[01:27:57.297]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.297]                         if (muffled) 
[01:27:57.297]                           invokeRestart("muffleWarning")
[01:27:57.297]                       }
[01:27:57.297]                       else if (inherits(cond, "condition")) {
[01:27:57.297]                         if (!is.null(pattern)) {
[01:27:57.297]                           computeRestarts <- base::computeRestarts
[01:27:57.297]                           grepl <- base::grepl
[01:27:57.297]                           restarts <- computeRestarts(cond)
[01:27:57.297]                           for (restart in restarts) {
[01:27:57.297]                             name <- restart$name
[01:27:57.297]                             if (is.null(name)) 
[01:27:57.297]                               next
[01:27:57.297]                             if (!grepl(pattern, name)) 
[01:27:57.297]                               next
[01:27:57.297]                             invokeRestart(restart)
[01:27:57.297]                             muffled <- TRUE
[01:27:57.297]                             break
[01:27:57.297]                           }
[01:27:57.297]                         }
[01:27:57.297]                       }
[01:27:57.297]                       invisible(muffled)
[01:27:57.297]                     }
[01:27:57.297]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.297]                   }
[01:27:57.297]                 }
[01:27:57.297]                 else {
[01:27:57.297]                   if (TRUE) {
[01:27:57.297]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.297]                     {
[01:27:57.297]                       inherits <- base::inherits
[01:27:57.297]                       invokeRestart <- base::invokeRestart
[01:27:57.297]                       is.null <- base::is.null
[01:27:57.297]                       muffled <- FALSE
[01:27:57.297]                       if (inherits(cond, "message")) {
[01:27:57.297]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.297]                         if (muffled) 
[01:27:57.297]                           invokeRestart("muffleMessage")
[01:27:57.297]                       }
[01:27:57.297]                       else if (inherits(cond, "warning")) {
[01:27:57.297]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.297]                         if (muffled) 
[01:27:57.297]                           invokeRestart("muffleWarning")
[01:27:57.297]                       }
[01:27:57.297]                       else if (inherits(cond, "condition")) {
[01:27:57.297]                         if (!is.null(pattern)) {
[01:27:57.297]                           computeRestarts <- base::computeRestarts
[01:27:57.297]                           grepl <- base::grepl
[01:27:57.297]                           restarts <- computeRestarts(cond)
[01:27:57.297]                           for (restart in restarts) {
[01:27:57.297]                             name <- restart$name
[01:27:57.297]                             if (is.null(name)) 
[01:27:57.297]                               next
[01:27:57.297]                             if (!grepl(pattern, name)) 
[01:27:57.297]                               next
[01:27:57.297]                             invokeRestart(restart)
[01:27:57.297]                             muffled <- TRUE
[01:27:57.297]                             break
[01:27:57.297]                           }
[01:27:57.297]                         }
[01:27:57.297]                       }
[01:27:57.297]                       invisible(muffled)
[01:27:57.297]                     }
[01:27:57.297]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.297]                   }
[01:27:57.297]                 }
[01:27:57.297]             }
[01:27:57.297]         }))
[01:27:57.297]     }, error = function(ex) {
[01:27:57.297]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.297]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.297]                 ...future.rng), started = ...future.startTime, 
[01:27:57.297]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.297]             version = "1.8"), class = "FutureResult")
[01:27:57.297]     }, finally = {
[01:27:57.297]         if (!identical(...future.workdir, getwd())) 
[01:27:57.297]             setwd(...future.workdir)
[01:27:57.297]         {
[01:27:57.297]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.297]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.297]             }
[01:27:57.297]             base::options(...future.oldOptions)
[01:27:57.297]             if (.Platform$OS.type == "windows") {
[01:27:57.297]                 old_names <- names(...future.oldEnvVars)
[01:27:57.297]                 envs <- base::Sys.getenv()
[01:27:57.297]                 names <- names(envs)
[01:27:57.297]                 common <- intersect(names, old_names)
[01:27:57.297]                 added <- setdiff(names, old_names)
[01:27:57.297]                 removed <- setdiff(old_names, names)
[01:27:57.297]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.297]                   envs[common]]
[01:27:57.297]                 NAMES <- toupper(changed)
[01:27:57.297]                 args <- list()
[01:27:57.297]                 for (kk in seq_along(NAMES)) {
[01:27:57.297]                   name <- changed[[kk]]
[01:27:57.297]                   NAME <- NAMES[[kk]]
[01:27:57.297]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.297]                     next
[01:27:57.297]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.297]                 }
[01:27:57.297]                 NAMES <- toupper(added)
[01:27:57.297]                 for (kk in seq_along(NAMES)) {
[01:27:57.297]                   name <- added[[kk]]
[01:27:57.297]                   NAME <- NAMES[[kk]]
[01:27:57.297]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.297]                     next
[01:27:57.297]                   args[[name]] <- ""
[01:27:57.297]                 }
[01:27:57.297]                 NAMES <- toupper(removed)
[01:27:57.297]                 for (kk in seq_along(NAMES)) {
[01:27:57.297]                   name <- removed[[kk]]
[01:27:57.297]                   NAME <- NAMES[[kk]]
[01:27:57.297]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.297]                     next
[01:27:57.297]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.297]                 }
[01:27:57.297]                 if (length(args) > 0) 
[01:27:57.297]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.297]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.297]             }
[01:27:57.297]             else {
[01:27:57.297]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.297]             }
[01:27:57.297]             {
[01:27:57.297]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.297]                   0L) {
[01:27:57.297]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.297]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.297]                   base::options(opts)
[01:27:57.297]                 }
[01:27:57.297]                 {
[01:27:57.297]                   {
[01:27:57.297]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.297]                     NULL
[01:27:57.297]                   }
[01:27:57.297]                   options(future.plan = NULL)
[01:27:57.297]                   if (is.na(NA_character_)) 
[01:27:57.297]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.297]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.297]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.297]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.297]                     envir = parent.frame()) 
[01:27:57.297]                   {
[01:27:57.297]                     if (is.function(workers)) 
[01:27:57.297]                       workers <- workers()
[01:27:57.297]                     workers <- structure(as.integer(workers), 
[01:27:57.297]                       class = class(workers))
[01:27:57.297]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.297]                       workers >= 1)
[01:27:57.297]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.297]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.297]                     }
[01:27:57.297]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.297]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.297]                       envir = envir)
[01:27:57.297]                     if (!future$lazy) 
[01:27:57.297]                       future <- run(future)
[01:27:57.297]                     invisible(future)
[01:27:57.297]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.297]                 }
[01:27:57.297]             }
[01:27:57.297]         }
[01:27:57.297]     })
[01:27:57.297]     if (TRUE) {
[01:27:57.297]         base::sink(type = "output", split = FALSE)
[01:27:57.297]         if (TRUE) {
[01:27:57.297]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.297]         }
[01:27:57.297]         else {
[01:27:57.297]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.297]         }
[01:27:57.297]         base::close(...future.stdout)
[01:27:57.297]         ...future.stdout <- NULL
[01:27:57.297]     }
[01:27:57.297]     ...future.result$conditions <- ...future.conditions
[01:27:57.297]     ...future.result$finished <- base::Sys.time()
[01:27:57.297]     ...future.result
[01:27:57.297] }
[01:27:57.302] Exporting 2 global objects (896 bytes) to cluster node #1 ...
[01:27:57.303] Exporting 'weight' (208 bytes) to cluster node #1 ...
[01:27:57.303] Exporting 'weight' (208 bytes) to cluster node #1 ... DONE
[01:27:57.303] Exporting 'group' (688 bytes) to cluster node #1 ...
[01:27:57.304] Exporting 'group' (688 bytes) to cluster node #1 ... DONE
[01:27:57.304] Exporting 2 global objects (896 bytes) to cluster node #1 ... DONE
[01:27:57.305] MultisessionFuture started
[01:27:57.305] - Launch lazy future ... done
[01:27:57.305] run() for 'MultisessionFuture' ... done
[01:27:57.305] result() for ClusterFuture ...
[01:27:57.306] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.306] - Validating connection of MultisessionFuture
[01:27:57.322] - received message: FutureResult
[01:27:57.323] - Received FutureResult
[01:27:57.323] - Erased future from FutureRegistry
[01:27:57.323] result() for ClusterFuture ...
[01:27:57.323] - result already collected: FutureResult
[01:27:57.323] result() for ClusterFuture ... done
[01:27:57.324] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.324] result() for ClusterFuture ... done
[01:27:57.324] result() for ClusterFuture ...
[01:27:57.324] - result already collected: FutureResult
[01:27:57.324] result() for ClusterFuture ... done

Call:
lm(formula = weight ~ group - 1)

Coefficients:
groupCtl  groupTrt  
   5.032     4.661  

- Globals - one-side formulas, e.g. xtabs(~ x) ...
[01:27:57.326] getGlobalsAndPackages() ...
[01:27:57.327] Searching for globals...
[01:27:57.328] - globals found: [4] '{', 'xtabs', 'x', '~'
[01:27:57.328] Searching for globals ... DONE
[01:27:57.328] Resolving globals: FALSE
[01:27:57.329] The total size of the 1 globals is 96 bytes (96 bytes)
[01:27:57.329] The total size of the 1 globals exported for future expression ('{; xtabs(~x); }') is 96 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'x' (96 bytes of class 'numeric')
[01:27:57.330] - globals: [1] 'x'
[01:27:57.330] - packages: [1] 'stats'
[01:27:57.330] getGlobalsAndPackages() ... DONE
[01:27:57.331] run() for 'Future' ...
[01:27:57.331] - state: 'created'
[01:27:57.331] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.345] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.345] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.346]   - Field: 'node'
[01:27:57.346]   - Field: 'label'
[01:27:57.346]   - Field: 'local'
[01:27:57.346]   - Field: 'owner'
[01:27:57.347]   - Field: 'envir'
[01:27:57.347]   - Field: 'workers'
[01:27:57.347]   - Field: 'packages'
[01:27:57.347]   - Field: 'gc'
[01:27:57.347]   - Field: 'conditions'
[01:27:57.348]   - Field: 'persistent'
[01:27:57.348]   - Field: 'expr'
[01:27:57.348]   - Field: 'uuid'
[01:27:57.348]   - Field: 'seed'
[01:27:57.348]   - Field: 'version'
[01:27:57.349]   - Field: 'result'
[01:27:57.349]   - Field: 'asynchronous'
[01:27:57.349]   - Field: 'calls'
[01:27:57.349]   - Field: 'globals'
[01:27:57.349]   - Field: 'stdout'
[01:27:57.349]   - Field: 'earlySignal'
[01:27:57.350]   - Field: 'lazy'
[01:27:57.350]   - Field: 'state'
[01:27:57.350] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.350] - Launch lazy future ...
[01:27:57.350] Packages needed by the future expression (n = 1): 'stats'
[01:27:57.351] Packages needed by future strategies (n = 0): <none>
[01:27:57.351] {
[01:27:57.351]     {
[01:27:57.351]         {
[01:27:57.351]             ...future.startTime <- base::Sys.time()
[01:27:57.351]             {
[01:27:57.351]                 {
[01:27:57.351]                   {
[01:27:57.351]                     {
[01:27:57.351]                       {
[01:27:57.351]                         base::local({
[01:27:57.351]                           has_future <- base::requireNamespace("future", 
[01:27:57.351]                             quietly = TRUE)
[01:27:57.351]                           if (has_future) {
[01:27:57.351]                             ns <- base::getNamespace("future")
[01:27:57.351]                             version <- ns[[".package"]][["version"]]
[01:27:57.351]                             if (is.null(version)) 
[01:27:57.351]                               version <- utils::packageVersion("future")
[01:27:57.351]                           }
[01:27:57.351]                           else {
[01:27:57.351]                             version <- NULL
[01:27:57.351]                           }
[01:27:57.351]                           if (!has_future || version < "1.8.0") {
[01:27:57.351]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.351]                               "", base::R.version$version.string), 
[01:27:57.351]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.351]                                 base::R.version$platform, 8 * 
[01:27:57.351]                                   base::.Machine$sizeof.pointer), 
[01:27:57.351]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.351]                                 "release", "version")], collapse = " "), 
[01:27:57.351]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.351]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.351]                               info)
[01:27:57.351]                             info <- base::paste(info, collapse = "; ")
[01:27:57.351]                             if (!has_future) {
[01:27:57.351]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.351]                                 info)
[01:27:57.351]                             }
[01:27:57.351]                             else {
[01:27:57.351]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.351]                                 info, version)
[01:27:57.351]                             }
[01:27:57.351]                             base::stop(msg)
[01:27:57.351]                           }
[01:27:57.351]                         })
[01:27:57.351]                       }
[01:27:57.351]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.351]                       base::options(mc.cores = 1L)
[01:27:57.351]                     }
[01:27:57.351]                     base::local({
[01:27:57.351]                       for (pkg in "stats") {
[01:27:57.351]                         base::loadNamespace(pkg)
[01:27:57.351]                         base::library(pkg, character.only = TRUE)
[01:27:57.351]                       }
[01:27:57.351]                     })
[01:27:57.351]                   }
[01:27:57.351]                   options(future.plan = NULL)
[01:27:57.351]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.351]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.351]                 }
[01:27:57.351]                 ...future.workdir <- getwd()
[01:27:57.351]             }
[01:27:57.351]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.351]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.351]         }
[01:27:57.351]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.351]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.351]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.351]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.351]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.351]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.351]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.351]             base::names(...future.oldOptions))
[01:27:57.351]     }
[01:27:57.351]     if (FALSE) {
[01:27:57.351]     }
[01:27:57.351]     else {
[01:27:57.351]         if (TRUE) {
[01:27:57.351]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.351]                 open = "w")
[01:27:57.351]         }
[01:27:57.351]         else {
[01:27:57.351]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.351]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.351]         }
[01:27:57.351]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.351]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.351]             base::sink(type = "output", split = FALSE)
[01:27:57.351]             base::close(...future.stdout)
[01:27:57.351]         }, add = TRUE)
[01:27:57.351]     }
[01:27:57.351]     ...future.frame <- base::sys.nframe()
[01:27:57.351]     ...future.conditions <- base::list()
[01:27:57.351]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.351]     if (FALSE) {
[01:27:57.351]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.351]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.351]     }
[01:27:57.351]     ...future.result <- base::tryCatch({
[01:27:57.351]         base::withCallingHandlers({
[01:27:57.351]             ...future.value <- base::withVisible(base::local({
[01:27:57.351]                 ...future.makeSendCondition <- base::local({
[01:27:57.351]                   sendCondition <- NULL
[01:27:57.351]                   function(frame = 1L) {
[01:27:57.351]                     if (is.function(sendCondition)) 
[01:27:57.351]                       return(sendCondition)
[01:27:57.351]                     ns <- getNamespace("parallel")
[01:27:57.351]                     if (exists("sendData", mode = "function", 
[01:27:57.351]                       envir = ns)) {
[01:27:57.351]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.351]                         envir = ns)
[01:27:57.351]                       envir <- sys.frame(frame)
[01:27:57.351]                       master <- NULL
[01:27:57.351]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.351]                         !identical(envir, emptyenv())) {
[01:27:57.351]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.351]                           inherits = FALSE)) {
[01:27:57.351]                           master <- get("master", mode = "list", 
[01:27:57.351]                             envir = envir, inherits = FALSE)
[01:27:57.351]                           if (inherits(master, c("SOCKnode", 
[01:27:57.351]                             "SOCK0node"))) {
[01:27:57.351]                             sendCondition <<- function(cond) {
[01:27:57.351]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.351]                                 success = TRUE)
[01:27:57.351]                               parallel_sendData(master, data)
[01:27:57.351]                             }
[01:27:57.351]                             return(sendCondition)
[01:27:57.351]                           }
[01:27:57.351]                         }
[01:27:57.351]                         frame <- frame + 1L
[01:27:57.351]                         envir <- sys.frame(frame)
[01:27:57.351]                       }
[01:27:57.351]                     }
[01:27:57.351]                     sendCondition <<- function(cond) NULL
[01:27:57.351]                   }
[01:27:57.351]                 })
[01:27:57.351]                 withCallingHandlers({
[01:27:57.351]                   {
[01:27:57.351]                     xtabs(~x)
[01:27:57.351]                   }
[01:27:57.351]                 }, immediateCondition = function(cond) {
[01:27:57.351]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.351]                   sendCondition(cond)
[01:27:57.351]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.351]                   {
[01:27:57.351]                     inherits <- base::inherits
[01:27:57.351]                     invokeRestart <- base::invokeRestart
[01:27:57.351]                     is.null <- base::is.null
[01:27:57.351]                     muffled <- FALSE
[01:27:57.351]                     if (inherits(cond, "message")) {
[01:27:57.351]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.351]                       if (muffled) 
[01:27:57.351]                         invokeRestart("muffleMessage")
[01:27:57.351]                     }
[01:27:57.351]                     else if (inherits(cond, "warning")) {
[01:27:57.351]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.351]                       if (muffled) 
[01:27:57.351]                         invokeRestart("muffleWarning")
[01:27:57.351]                     }
[01:27:57.351]                     else if (inherits(cond, "condition")) {
[01:27:57.351]                       if (!is.null(pattern)) {
[01:27:57.351]                         computeRestarts <- base::computeRestarts
[01:27:57.351]                         grepl <- base::grepl
[01:27:57.351]                         restarts <- computeRestarts(cond)
[01:27:57.351]                         for (restart in restarts) {
[01:27:57.351]                           name <- restart$name
[01:27:57.351]                           if (is.null(name)) 
[01:27:57.351]                             next
[01:27:57.351]                           if (!grepl(pattern, name)) 
[01:27:57.351]                             next
[01:27:57.351]                           invokeRestart(restart)
[01:27:57.351]                           muffled <- TRUE
[01:27:57.351]                           break
[01:27:57.351]                         }
[01:27:57.351]                       }
[01:27:57.351]                     }
[01:27:57.351]                     invisible(muffled)
[01:27:57.351]                   }
[01:27:57.351]                   muffleCondition(cond)
[01:27:57.351]                 })
[01:27:57.351]             }))
[01:27:57.351]             future::FutureResult(value = ...future.value$value, 
[01:27:57.351]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.351]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.351]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.351]                     ...future.globalenv.names))
[01:27:57.351]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.351]         }, condition = base::local({
[01:27:57.351]             c <- base::c
[01:27:57.351]             inherits <- base::inherits
[01:27:57.351]             invokeRestart <- base::invokeRestart
[01:27:57.351]             length <- base::length
[01:27:57.351]             list <- base::list
[01:27:57.351]             seq.int <- base::seq.int
[01:27:57.351]             signalCondition <- base::signalCondition
[01:27:57.351]             sys.calls <- base::sys.calls
[01:27:57.351]             `[[` <- base::`[[`
[01:27:57.351]             `+` <- base::`+`
[01:27:57.351]             `<<-` <- base::`<<-`
[01:27:57.351]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.351]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.351]                   3L)]
[01:27:57.351]             }
[01:27:57.351]             function(cond) {
[01:27:57.351]                 is_error <- inherits(cond, "error")
[01:27:57.351]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.351]                   NULL)
[01:27:57.351]                 if (is_error) {
[01:27:57.351]                   sessionInformation <- function() {
[01:27:57.351]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.351]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.351]                       search = base::search(), system = base::Sys.info())
[01:27:57.351]                   }
[01:27:57.351]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.351]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.351]                     cond$call), session = sessionInformation(), 
[01:27:57.351]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.351]                   signalCondition(cond)
[01:27:57.351]                 }
[01:27:57.351]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.351]                 "immediateCondition"))) {
[01:27:57.351]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.351]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.351]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.351]                   if (TRUE && !signal) {
[01:27:57.351]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.351]                     {
[01:27:57.351]                       inherits <- base::inherits
[01:27:57.351]                       invokeRestart <- base::invokeRestart
[01:27:57.351]                       is.null <- base::is.null
[01:27:57.351]                       muffled <- FALSE
[01:27:57.351]                       if (inherits(cond, "message")) {
[01:27:57.351]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.351]                         if (muffled) 
[01:27:57.351]                           invokeRestart("muffleMessage")
[01:27:57.351]                       }
[01:27:57.351]                       else if (inherits(cond, "warning")) {
[01:27:57.351]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.351]                         if (muffled) 
[01:27:57.351]                           invokeRestart("muffleWarning")
[01:27:57.351]                       }
[01:27:57.351]                       else if (inherits(cond, "condition")) {
[01:27:57.351]                         if (!is.null(pattern)) {
[01:27:57.351]                           computeRestarts <- base::computeRestarts
[01:27:57.351]                           grepl <- base::grepl
[01:27:57.351]                           restarts <- computeRestarts(cond)
[01:27:57.351]                           for (restart in restarts) {
[01:27:57.351]                             name <- restart$name
[01:27:57.351]                             if (is.null(name)) 
[01:27:57.351]                               next
[01:27:57.351]                             if (!grepl(pattern, name)) 
[01:27:57.351]                               next
[01:27:57.351]                             invokeRestart(restart)
[01:27:57.351]                             muffled <- TRUE
[01:27:57.351]                             break
[01:27:57.351]                           }
[01:27:57.351]                         }
[01:27:57.351]                       }
[01:27:57.351]                       invisible(muffled)
[01:27:57.351]                     }
[01:27:57.351]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.351]                   }
[01:27:57.351]                 }
[01:27:57.351]                 else {
[01:27:57.351]                   if (TRUE) {
[01:27:57.351]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.351]                     {
[01:27:57.351]                       inherits <- base::inherits
[01:27:57.351]                       invokeRestart <- base::invokeRestart
[01:27:57.351]                       is.null <- base::is.null
[01:27:57.351]                       muffled <- FALSE
[01:27:57.351]                       if (inherits(cond, "message")) {
[01:27:57.351]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.351]                         if (muffled) 
[01:27:57.351]                           invokeRestart("muffleMessage")
[01:27:57.351]                       }
[01:27:57.351]                       else if (inherits(cond, "warning")) {
[01:27:57.351]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.351]                         if (muffled) 
[01:27:57.351]                           invokeRestart("muffleWarning")
[01:27:57.351]                       }
[01:27:57.351]                       else if (inherits(cond, "condition")) {
[01:27:57.351]                         if (!is.null(pattern)) {
[01:27:57.351]                           computeRestarts <- base::computeRestarts
[01:27:57.351]                           grepl <- base::grepl
[01:27:57.351]                           restarts <- computeRestarts(cond)
[01:27:57.351]                           for (restart in restarts) {
[01:27:57.351]                             name <- restart$name
[01:27:57.351]                             if (is.null(name)) 
[01:27:57.351]                               next
[01:27:57.351]                             if (!grepl(pattern, name)) 
[01:27:57.351]                               next
[01:27:57.351]                             invokeRestart(restart)
[01:27:57.351]                             muffled <- TRUE
[01:27:57.351]                             break
[01:27:57.351]                           }
[01:27:57.351]                         }
[01:27:57.351]                       }
[01:27:57.351]                       invisible(muffled)
[01:27:57.351]                     }
[01:27:57.351]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.351]                   }
[01:27:57.351]                 }
[01:27:57.351]             }
[01:27:57.351]         }))
[01:27:57.351]     }, error = function(ex) {
[01:27:57.351]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.351]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.351]                 ...future.rng), started = ...future.startTime, 
[01:27:57.351]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.351]             version = "1.8"), class = "FutureResult")
[01:27:57.351]     }, finally = {
[01:27:57.351]         if (!identical(...future.workdir, getwd())) 
[01:27:57.351]             setwd(...future.workdir)
[01:27:57.351]         {
[01:27:57.351]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.351]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.351]             }
[01:27:57.351]             base::options(...future.oldOptions)
[01:27:57.351]             if (.Platform$OS.type == "windows") {
[01:27:57.351]                 old_names <- names(...future.oldEnvVars)
[01:27:57.351]                 envs <- base::Sys.getenv()
[01:27:57.351]                 names <- names(envs)
[01:27:57.351]                 common <- intersect(names, old_names)
[01:27:57.351]                 added <- setdiff(names, old_names)
[01:27:57.351]                 removed <- setdiff(old_names, names)
[01:27:57.351]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.351]                   envs[common]]
[01:27:57.351]                 NAMES <- toupper(changed)
[01:27:57.351]                 args <- list()
[01:27:57.351]                 for (kk in seq_along(NAMES)) {
[01:27:57.351]                   name <- changed[[kk]]
[01:27:57.351]                   NAME <- NAMES[[kk]]
[01:27:57.351]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.351]                     next
[01:27:57.351]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.351]                 }
[01:27:57.351]                 NAMES <- toupper(added)
[01:27:57.351]                 for (kk in seq_along(NAMES)) {
[01:27:57.351]                   name <- added[[kk]]
[01:27:57.351]                   NAME <- NAMES[[kk]]
[01:27:57.351]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.351]                     next
[01:27:57.351]                   args[[name]] <- ""
[01:27:57.351]                 }
[01:27:57.351]                 NAMES <- toupper(removed)
[01:27:57.351]                 for (kk in seq_along(NAMES)) {
[01:27:57.351]                   name <- removed[[kk]]
[01:27:57.351]                   NAME <- NAMES[[kk]]
[01:27:57.351]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.351]                     next
[01:27:57.351]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.351]                 }
[01:27:57.351]                 if (length(args) > 0) 
[01:27:57.351]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.351]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.351]             }
[01:27:57.351]             else {
[01:27:57.351]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.351]             }
[01:27:57.351]             {
[01:27:57.351]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.351]                   0L) {
[01:27:57.351]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.351]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.351]                   base::options(opts)
[01:27:57.351]                 }
[01:27:57.351]                 {
[01:27:57.351]                   {
[01:27:57.351]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.351]                     NULL
[01:27:57.351]                   }
[01:27:57.351]                   options(future.plan = NULL)
[01:27:57.351]                   if (is.na(NA_character_)) 
[01:27:57.351]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.351]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.351]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.351]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.351]                     envir = parent.frame()) 
[01:27:57.351]                   {
[01:27:57.351]                     if (is.function(workers)) 
[01:27:57.351]                       workers <- workers()
[01:27:57.351]                     workers <- structure(as.integer(workers), 
[01:27:57.351]                       class = class(workers))
[01:27:57.351]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.351]                       workers >= 1)
[01:27:57.351]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.351]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.351]                     }
[01:27:57.351]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.351]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.351]                       envir = envir)
[01:27:57.351]                     if (!future$lazy) 
[01:27:57.351]                       future <- run(future)
[01:27:57.351]                     invisible(future)
[01:27:57.351]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.351]                 }
[01:27:57.351]             }
[01:27:57.351]         }
[01:27:57.351]     })
[01:27:57.351]     if (TRUE) {
[01:27:57.351]         base::sink(type = "output", split = FALSE)
[01:27:57.351]         if (TRUE) {
[01:27:57.351]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.351]         }
[01:27:57.351]         else {
[01:27:57.351]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.351]         }
[01:27:57.351]         base::close(...future.stdout)
[01:27:57.351]         ...future.stdout <- NULL
[01:27:57.351]     }
[01:27:57.351]     ...future.result$conditions <- ...future.conditions
[01:27:57.351]     ...future.result$finished <- base::Sys.time()
[01:27:57.351]     ...future.result
[01:27:57.351] }
[01:27:57.357] Exporting 1 global objects (96 bytes) to cluster node #1 ...
[01:27:57.357] Exporting 'x' (96 bytes) to cluster node #1 ...
[01:27:57.358] Exporting 'x' (96 bytes) to cluster node #1 ... DONE
[01:27:57.358] Exporting 1 global objects (96 bytes) to cluster node #1 ... DONE
[01:27:57.359] MultisessionFuture started
[01:27:57.359] - Launch lazy future ... done
[01:27:57.359] run() for 'MultisessionFuture' ... done
[01:27:57.359] result() for ClusterFuture ...
[01:27:57.360] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.360] - Validating connection of MultisessionFuture
[01:27:57.376] - received message: FutureResult
[01:27:57.377] - Received FutureResult
[01:27:57.377] - Erased future from FutureRegistry
[01:27:57.377] result() for ClusterFuture ...
[01:27:57.377] - result already collected: FutureResult
[01:27:57.377] result() for ClusterFuture ... done
[01:27:57.377] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.378] result() for ClusterFuture ... done
[01:27:57.378] result() for ClusterFuture ...
[01:27:57.378] - result already collected: FutureResult
[01:27:57.378] result() for ClusterFuture ... done
x
1 2 
2 3 
[01:27:57.379] getGlobalsAndPackages() ...
[01:27:57.379] Searching for globals...
[01:27:57.381] - globals found: [4] '{', 'xtabs', 'x', '~'
[01:27:57.381] Searching for globals ... DONE
[01:27:57.381] Resolving globals: FALSE
[01:27:57.382] The total size of the 1 globals is 96 bytes (96 bytes)
[01:27:57.382] The total size of the 1 globals exported for future expression ('{; xtabs(~x); }') is 96 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'x' (96 bytes of class 'numeric')
[01:27:57.382] - globals: [1] 'x'
[01:27:57.383] - packages: [1] 'stats'
[01:27:57.383] getGlobalsAndPackages() ... DONE
[01:27:57.383] run() for 'Future' ...
[01:27:57.383] - state: 'created'
[01:27:57.383] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.398] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.398] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.398]   - Field: 'node'
[01:27:57.399]   - Field: 'label'
[01:27:57.399]   - Field: 'local'
[01:27:57.399]   - Field: 'owner'
[01:27:57.399]   - Field: 'envir'
[01:27:57.399]   - Field: 'workers'
[01:27:57.400]   - Field: 'packages'
[01:27:57.400]   - Field: 'gc'
[01:27:57.400]   - Field: 'conditions'
[01:27:57.400]   - Field: 'persistent'
[01:27:57.400]   - Field: 'expr'
[01:27:57.400]   - Field: 'uuid'
[01:27:57.401]   - Field: 'seed'
[01:27:57.401]   - Field: 'version'
[01:27:57.401]   - Field: 'result'
[01:27:57.401]   - Field: 'asynchronous'
[01:27:57.401]   - Field: 'calls'
[01:27:57.402]   - Field: 'globals'
[01:27:57.402]   - Field: 'stdout'
[01:27:57.402]   - Field: 'earlySignal'
[01:27:57.402]   - Field: 'lazy'
[01:27:57.402]   - Field: 'state'
[01:27:57.402] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.403] - Launch lazy future ...
[01:27:57.403] Packages needed by the future expression (n = 1): 'stats'
[01:27:57.403] Packages needed by future strategies (n = 0): <none>
[01:27:57.404] {
[01:27:57.404]     {
[01:27:57.404]         {
[01:27:57.404]             ...future.startTime <- base::Sys.time()
[01:27:57.404]             {
[01:27:57.404]                 {
[01:27:57.404]                   {
[01:27:57.404]                     {
[01:27:57.404]                       {
[01:27:57.404]                         base::local({
[01:27:57.404]                           has_future <- base::requireNamespace("future", 
[01:27:57.404]                             quietly = TRUE)
[01:27:57.404]                           if (has_future) {
[01:27:57.404]                             ns <- base::getNamespace("future")
[01:27:57.404]                             version <- ns[[".package"]][["version"]]
[01:27:57.404]                             if (is.null(version)) 
[01:27:57.404]                               version <- utils::packageVersion("future")
[01:27:57.404]                           }
[01:27:57.404]                           else {
[01:27:57.404]                             version <- NULL
[01:27:57.404]                           }
[01:27:57.404]                           if (!has_future || version < "1.8.0") {
[01:27:57.404]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.404]                               "", base::R.version$version.string), 
[01:27:57.404]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.404]                                 base::R.version$platform, 8 * 
[01:27:57.404]                                   base::.Machine$sizeof.pointer), 
[01:27:57.404]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.404]                                 "release", "version")], collapse = " "), 
[01:27:57.404]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.404]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.404]                               info)
[01:27:57.404]                             info <- base::paste(info, collapse = "; ")
[01:27:57.404]                             if (!has_future) {
[01:27:57.404]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.404]                                 info)
[01:27:57.404]                             }
[01:27:57.404]                             else {
[01:27:57.404]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.404]                                 info, version)
[01:27:57.404]                             }
[01:27:57.404]                             base::stop(msg)
[01:27:57.404]                           }
[01:27:57.404]                         })
[01:27:57.404]                       }
[01:27:57.404]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.404]                       base::options(mc.cores = 1L)
[01:27:57.404]                     }
[01:27:57.404]                     base::local({
[01:27:57.404]                       for (pkg in "stats") {
[01:27:57.404]                         base::loadNamespace(pkg)
[01:27:57.404]                         base::library(pkg, character.only = TRUE)
[01:27:57.404]                       }
[01:27:57.404]                     })
[01:27:57.404]                   }
[01:27:57.404]                   options(future.plan = NULL)
[01:27:57.404]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.404]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.404]                 }
[01:27:57.404]                 ...future.workdir <- getwd()
[01:27:57.404]             }
[01:27:57.404]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.404]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.404]         }
[01:27:57.404]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.404]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.404]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.404]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.404]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.404]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.404]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.404]             base::names(...future.oldOptions))
[01:27:57.404]     }
[01:27:57.404]     if (FALSE) {
[01:27:57.404]     }
[01:27:57.404]     else {
[01:27:57.404]         if (TRUE) {
[01:27:57.404]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.404]                 open = "w")
[01:27:57.404]         }
[01:27:57.404]         else {
[01:27:57.404]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.404]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.404]         }
[01:27:57.404]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.404]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.404]             base::sink(type = "output", split = FALSE)
[01:27:57.404]             base::close(...future.stdout)
[01:27:57.404]         }, add = TRUE)
[01:27:57.404]     }
[01:27:57.404]     ...future.frame <- base::sys.nframe()
[01:27:57.404]     ...future.conditions <- base::list()
[01:27:57.404]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.404]     if (FALSE) {
[01:27:57.404]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.404]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.404]     }
[01:27:57.404]     ...future.result <- base::tryCatch({
[01:27:57.404]         base::withCallingHandlers({
[01:27:57.404]             ...future.value <- base::withVisible(base::local({
[01:27:57.404]                 ...future.makeSendCondition <- base::local({
[01:27:57.404]                   sendCondition <- NULL
[01:27:57.404]                   function(frame = 1L) {
[01:27:57.404]                     if (is.function(sendCondition)) 
[01:27:57.404]                       return(sendCondition)
[01:27:57.404]                     ns <- getNamespace("parallel")
[01:27:57.404]                     if (exists("sendData", mode = "function", 
[01:27:57.404]                       envir = ns)) {
[01:27:57.404]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.404]                         envir = ns)
[01:27:57.404]                       envir <- sys.frame(frame)
[01:27:57.404]                       master <- NULL
[01:27:57.404]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.404]                         !identical(envir, emptyenv())) {
[01:27:57.404]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.404]                           inherits = FALSE)) {
[01:27:57.404]                           master <- get("master", mode = "list", 
[01:27:57.404]                             envir = envir, inherits = FALSE)
[01:27:57.404]                           if (inherits(master, c("SOCKnode", 
[01:27:57.404]                             "SOCK0node"))) {
[01:27:57.404]                             sendCondition <<- function(cond) {
[01:27:57.404]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.404]                                 success = TRUE)
[01:27:57.404]                               parallel_sendData(master, data)
[01:27:57.404]                             }
[01:27:57.404]                             return(sendCondition)
[01:27:57.404]                           }
[01:27:57.404]                         }
[01:27:57.404]                         frame <- frame + 1L
[01:27:57.404]                         envir <- sys.frame(frame)
[01:27:57.404]                       }
[01:27:57.404]                     }
[01:27:57.404]                     sendCondition <<- function(cond) NULL
[01:27:57.404]                   }
[01:27:57.404]                 })
[01:27:57.404]                 withCallingHandlers({
[01:27:57.404]                   {
[01:27:57.404]                     xtabs(~x)
[01:27:57.404]                   }
[01:27:57.404]                 }, immediateCondition = function(cond) {
[01:27:57.404]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.404]                   sendCondition(cond)
[01:27:57.404]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.404]                   {
[01:27:57.404]                     inherits <- base::inherits
[01:27:57.404]                     invokeRestart <- base::invokeRestart
[01:27:57.404]                     is.null <- base::is.null
[01:27:57.404]                     muffled <- FALSE
[01:27:57.404]                     if (inherits(cond, "message")) {
[01:27:57.404]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.404]                       if (muffled) 
[01:27:57.404]                         invokeRestart("muffleMessage")
[01:27:57.404]                     }
[01:27:57.404]                     else if (inherits(cond, "warning")) {
[01:27:57.404]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.404]                       if (muffled) 
[01:27:57.404]                         invokeRestart("muffleWarning")
[01:27:57.404]                     }
[01:27:57.404]                     else if (inherits(cond, "condition")) {
[01:27:57.404]                       if (!is.null(pattern)) {
[01:27:57.404]                         computeRestarts <- base::computeRestarts
[01:27:57.404]                         grepl <- base::grepl
[01:27:57.404]                         restarts <- computeRestarts(cond)
[01:27:57.404]                         for (restart in restarts) {
[01:27:57.404]                           name <- restart$name
[01:27:57.404]                           if (is.null(name)) 
[01:27:57.404]                             next
[01:27:57.404]                           if (!grepl(pattern, name)) 
[01:27:57.404]                             next
[01:27:57.404]                           invokeRestart(restart)
[01:27:57.404]                           muffled <- TRUE
[01:27:57.404]                           break
[01:27:57.404]                         }
[01:27:57.404]                       }
[01:27:57.404]                     }
[01:27:57.404]                     invisible(muffled)
[01:27:57.404]                   }
[01:27:57.404]                   muffleCondition(cond)
[01:27:57.404]                 })
[01:27:57.404]             }))
[01:27:57.404]             future::FutureResult(value = ...future.value$value, 
[01:27:57.404]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.404]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.404]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.404]                     ...future.globalenv.names))
[01:27:57.404]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.404]         }, condition = base::local({
[01:27:57.404]             c <- base::c
[01:27:57.404]             inherits <- base::inherits
[01:27:57.404]             invokeRestart <- base::invokeRestart
[01:27:57.404]             length <- base::length
[01:27:57.404]             list <- base::list
[01:27:57.404]             seq.int <- base::seq.int
[01:27:57.404]             signalCondition <- base::signalCondition
[01:27:57.404]             sys.calls <- base::sys.calls
[01:27:57.404]             `[[` <- base::`[[`
[01:27:57.404]             `+` <- base::`+`
[01:27:57.404]             `<<-` <- base::`<<-`
[01:27:57.404]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.404]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.404]                   3L)]
[01:27:57.404]             }
[01:27:57.404]             function(cond) {
[01:27:57.404]                 is_error <- inherits(cond, "error")
[01:27:57.404]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.404]                   NULL)
[01:27:57.404]                 if (is_error) {
[01:27:57.404]                   sessionInformation <- function() {
[01:27:57.404]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.404]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.404]                       search = base::search(), system = base::Sys.info())
[01:27:57.404]                   }
[01:27:57.404]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.404]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.404]                     cond$call), session = sessionInformation(), 
[01:27:57.404]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.404]                   signalCondition(cond)
[01:27:57.404]                 }
[01:27:57.404]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.404]                 "immediateCondition"))) {
[01:27:57.404]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.404]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.404]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.404]                   if (TRUE && !signal) {
[01:27:57.404]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.404]                     {
[01:27:57.404]                       inherits <- base::inherits
[01:27:57.404]                       invokeRestart <- base::invokeRestart
[01:27:57.404]                       is.null <- base::is.null
[01:27:57.404]                       muffled <- FALSE
[01:27:57.404]                       if (inherits(cond, "message")) {
[01:27:57.404]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.404]                         if (muffled) 
[01:27:57.404]                           invokeRestart("muffleMessage")
[01:27:57.404]                       }
[01:27:57.404]                       else if (inherits(cond, "warning")) {
[01:27:57.404]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.404]                         if (muffled) 
[01:27:57.404]                           invokeRestart("muffleWarning")
[01:27:57.404]                       }
[01:27:57.404]                       else if (inherits(cond, "condition")) {
[01:27:57.404]                         if (!is.null(pattern)) {
[01:27:57.404]                           computeRestarts <- base::computeRestarts
[01:27:57.404]                           grepl <- base::grepl
[01:27:57.404]                           restarts <- computeRestarts(cond)
[01:27:57.404]                           for (restart in restarts) {
[01:27:57.404]                             name <- restart$name
[01:27:57.404]                             if (is.null(name)) 
[01:27:57.404]                               next
[01:27:57.404]                             if (!grepl(pattern, name)) 
[01:27:57.404]                               next
[01:27:57.404]                             invokeRestart(restart)
[01:27:57.404]                             muffled <- TRUE
[01:27:57.404]                             break
[01:27:57.404]                           }
[01:27:57.404]                         }
[01:27:57.404]                       }
[01:27:57.404]                       invisible(muffled)
[01:27:57.404]                     }
[01:27:57.404]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.404]                   }
[01:27:57.404]                 }
[01:27:57.404]                 else {
[01:27:57.404]                   if (TRUE) {
[01:27:57.404]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.404]                     {
[01:27:57.404]                       inherits <- base::inherits
[01:27:57.404]                       invokeRestart <- base::invokeRestart
[01:27:57.404]                       is.null <- base::is.null
[01:27:57.404]                       muffled <- FALSE
[01:27:57.404]                       if (inherits(cond, "message")) {
[01:27:57.404]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.404]                         if (muffled) 
[01:27:57.404]                           invokeRestart("muffleMessage")
[01:27:57.404]                       }
[01:27:57.404]                       else if (inherits(cond, "warning")) {
[01:27:57.404]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.404]                         if (muffled) 
[01:27:57.404]                           invokeRestart("muffleWarning")
[01:27:57.404]                       }
[01:27:57.404]                       else if (inherits(cond, "condition")) {
[01:27:57.404]                         if (!is.null(pattern)) {
[01:27:57.404]                           computeRestarts <- base::computeRestarts
[01:27:57.404]                           grepl <- base::grepl
[01:27:57.404]                           restarts <- computeRestarts(cond)
[01:27:57.404]                           for (restart in restarts) {
[01:27:57.404]                             name <- restart$name
[01:27:57.404]                             if (is.null(name)) 
[01:27:57.404]                               next
[01:27:57.404]                             if (!grepl(pattern, name)) 
[01:27:57.404]                               next
[01:27:57.404]                             invokeRestart(restart)
[01:27:57.404]                             muffled <- TRUE
[01:27:57.404]                             break
[01:27:57.404]                           }
[01:27:57.404]                         }
[01:27:57.404]                       }
[01:27:57.404]                       invisible(muffled)
[01:27:57.404]                     }
[01:27:57.404]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.404]                   }
[01:27:57.404]                 }
[01:27:57.404]             }
[01:27:57.404]         }))
[01:27:57.404]     }, error = function(ex) {
[01:27:57.404]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.404]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.404]                 ...future.rng), started = ...future.startTime, 
[01:27:57.404]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.404]             version = "1.8"), class = "FutureResult")
[01:27:57.404]     }, finally = {
[01:27:57.404]         if (!identical(...future.workdir, getwd())) 
[01:27:57.404]             setwd(...future.workdir)
[01:27:57.404]         {
[01:27:57.404]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.404]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.404]             }
[01:27:57.404]             base::options(...future.oldOptions)
[01:27:57.404]             if (.Platform$OS.type == "windows") {
[01:27:57.404]                 old_names <- names(...future.oldEnvVars)
[01:27:57.404]                 envs <- base::Sys.getenv()
[01:27:57.404]                 names <- names(envs)
[01:27:57.404]                 common <- intersect(names, old_names)
[01:27:57.404]                 added <- setdiff(names, old_names)
[01:27:57.404]                 removed <- setdiff(old_names, names)
[01:27:57.404]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.404]                   envs[common]]
[01:27:57.404]                 NAMES <- toupper(changed)
[01:27:57.404]                 args <- list()
[01:27:57.404]                 for (kk in seq_along(NAMES)) {
[01:27:57.404]                   name <- changed[[kk]]
[01:27:57.404]                   NAME <- NAMES[[kk]]
[01:27:57.404]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.404]                     next
[01:27:57.404]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.404]                 }
[01:27:57.404]                 NAMES <- toupper(added)
[01:27:57.404]                 for (kk in seq_along(NAMES)) {
[01:27:57.404]                   name <- added[[kk]]
[01:27:57.404]                   NAME <- NAMES[[kk]]
[01:27:57.404]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.404]                     next
[01:27:57.404]                   args[[name]] <- ""
[01:27:57.404]                 }
[01:27:57.404]                 NAMES <- toupper(removed)
[01:27:57.404]                 for (kk in seq_along(NAMES)) {
[01:27:57.404]                   name <- removed[[kk]]
[01:27:57.404]                   NAME <- NAMES[[kk]]
[01:27:57.404]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.404]                     next
[01:27:57.404]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.404]                 }
[01:27:57.404]                 if (length(args) > 0) 
[01:27:57.404]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.404]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.404]             }
[01:27:57.404]             else {
[01:27:57.404]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.404]             }
[01:27:57.404]             {
[01:27:57.404]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.404]                   0L) {
[01:27:57.404]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.404]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.404]                   base::options(opts)
[01:27:57.404]                 }
[01:27:57.404]                 {
[01:27:57.404]                   {
[01:27:57.404]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.404]                     NULL
[01:27:57.404]                   }
[01:27:57.404]                   options(future.plan = NULL)
[01:27:57.404]                   if (is.na(NA_character_)) 
[01:27:57.404]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.404]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.404]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.404]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.404]                     envir = parent.frame()) 
[01:27:57.404]                   {
[01:27:57.404]                     if (is.function(workers)) 
[01:27:57.404]                       workers <- workers()
[01:27:57.404]                     workers <- structure(as.integer(workers), 
[01:27:57.404]                       class = class(workers))
[01:27:57.404]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.404]                       workers >= 1)
[01:27:57.404]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.404]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.404]                     }
[01:27:57.404]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.404]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.404]                       envir = envir)
[01:27:57.404]                     if (!future$lazy) 
[01:27:57.404]                       future <- run(future)
[01:27:57.404]                     invisible(future)
[01:27:57.404]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.404]                 }
[01:27:57.404]             }
[01:27:57.404]         }
[01:27:57.404]     })
[01:27:57.404]     if (TRUE) {
[01:27:57.404]         base::sink(type = "output", split = FALSE)
[01:27:57.404]         if (TRUE) {
[01:27:57.404]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.404]         }
[01:27:57.404]         else {
[01:27:57.404]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.404]         }
[01:27:57.404]         base::close(...future.stdout)
[01:27:57.404]         ...future.stdout <- NULL
[01:27:57.404]     }
[01:27:57.404]     ...future.result$conditions <- ...future.conditions
[01:27:57.404]     ...future.result$finished <- base::Sys.time()
[01:27:57.404]     ...future.result
[01:27:57.404] }
[01:27:57.410] Exporting 1 global objects (96 bytes) to cluster node #1 ...
[01:27:57.410] Exporting 'x' (96 bytes) to cluster node #1 ...
[01:27:57.410] Exporting 'x' (96 bytes) to cluster node #1 ... DONE
[01:27:57.411] Exporting 1 global objects (96 bytes) to cluster node #1 ... DONE
[01:27:57.411] MultisessionFuture started
[01:27:57.412] - Launch lazy future ... done
[01:27:57.412] run() for 'MultisessionFuture' ... done
[01:27:57.412] result() for ClusterFuture ...
[01:27:57.412] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.412] - Validating connection of MultisessionFuture
[01:27:57.427] - received message: FutureResult
[01:27:57.428] - Received FutureResult
[01:27:57.428] - Erased future from FutureRegistry
[01:27:57.428] result() for ClusterFuture ...
[01:27:57.428] - result already collected: FutureResult
[01:27:57.429] result() for ClusterFuture ... done
[01:27:57.429] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.429] result() for ClusterFuture ... done
[01:27:57.429] result() for ClusterFuture ...
[01:27:57.429] - result already collected: FutureResult
[01:27:57.429] result() for ClusterFuture ... done
x
1 2 
2 3 
- Globals - lm(<formula>, data = cars) ...
- Globals - lm(<formula #1 ('a')>, data = cars) ...

Call:
lm(formula = dist ~ . - 1, data = cars)

Coefficients:
speed  
2.909  

[01:27:57.432] getGlobalsAndPackages() ...
[01:27:57.432] Searching for globals...
[01:27:57.434] - globals found: [7] '{', 'lm', 'dist', '-', '.', '~', 'cars'
[01:27:57.435] Searching for globals ... DONE
[01:27:57.435] Resolving globals: FALSE
[01:27:57.435] 
[01:27:57.436] - packages: [2] 'stats', 'datasets'
[01:27:57.436] getGlobalsAndPackages() ... DONE
[01:27:57.436] run() for 'Future' ...
[01:27:57.436] - state: 'created'
[01:27:57.437] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.451] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.451] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.452]   - Field: 'node'
[01:27:57.452]   - Field: 'label'
[01:27:57.452]   - Field: 'local'
[01:27:57.452]   - Field: 'owner'
[01:27:57.452]   - Field: 'envir'
[01:27:57.453]   - Field: 'workers'
[01:27:57.453]   - Field: 'packages'
[01:27:57.453]   - Field: 'gc'
[01:27:57.453]   - Field: 'conditions'
[01:27:57.453]   - Field: 'persistent'
[01:27:57.454]   - Field: 'expr'
[01:27:57.454]   - Field: 'uuid'
[01:27:57.454]   - Field: 'seed'
[01:27:57.454]   - Field: 'version'
[01:27:57.454]   - Field: 'result'
[01:27:57.454]   - Field: 'asynchronous'
[01:27:57.455]   - Field: 'calls'
[01:27:57.455]   - Field: 'globals'
[01:27:57.455]   - Field: 'stdout'
[01:27:57.455]   - Field: 'earlySignal'
[01:27:57.455]   - Field: 'lazy'
[01:27:57.456]   - Field: 'state'
[01:27:57.456] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.456] - Launch lazy future ...
[01:27:57.456] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:57.456] Packages needed by future strategies (n = 0): <none>
[01:27:57.457] {
[01:27:57.457]     {
[01:27:57.457]         {
[01:27:57.457]             ...future.startTime <- base::Sys.time()
[01:27:57.457]             {
[01:27:57.457]                 {
[01:27:57.457]                   {
[01:27:57.457]                     {
[01:27:57.457]                       {
[01:27:57.457]                         base::local({
[01:27:57.457]                           has_future <- base::requireNamespace("future", 
[01:27:57.457]                             quietly = TRUE)
[01:27:57.457]                           if (has_future) {
[01:27:57.457]                             ns <- base::getNamespace("future")
[01:27:57.457]                             version <- ns[[".package"]][["version"]]
[01:27:57.457]                             if (is.null(version)) 
[01:27:57.457]                               version <- utils::packageVersion("future")
[01:27:57.457]                           }
[01:27:57.457]                           else {
[01:27:57.457]                             version <- NULL
[01:27:57.457]                           }
[01:27:57.457]                           if (!has_future || version < "1.8.0") {
[01:27:57.457]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.457]                               "", base::R.version$version.string), 
[01:27:57.457]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.457]                                 base::R.version$platform, 8 * 
[01:27:57.457]                                   base::.Machine$sizeof.pointer), 
[01:27:57.457]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.457]                                 "release", "version")], collapse = " "), 
[01:27:57.457]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.457]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.457]                               info)
[01:27:57.457]                             info <- base::paste(info, collapse = "; ")
[01:27:57.457]                             if (!has_future) {
[01:27:57.457]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.457]                                 info)
[01:27:57.457]                             }
[01:27:57.457]                             else {
[01:27:57.457]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.457]                                 info, version)
[01:27:57.457]                             }
[01:27:57.457]                             base::stop(msg)
[01:27:57.457]                           }
[01:27:57.457]                         })
[01:27:57.457]                       }
[01:27:57.457]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.457]                       base::options(mc.cores = 1L)
[01:27:57.457]                     }
[01:27:57.457]                     base::local({
[01:27:57.457]                       for (pkg in c("stats", "datasets")) {
[01:27:57.457]                         base::loadNamespace(pkg)
[01:27:57.457]                         base::library(pkg, character.only = TRUE)
[01:27:57.457]                       }
[01:27:57.457]                     })
[01:27:57.457]                   }
[01:27:57.457]                   options(future.plan = NULL)
[01:27:57.457]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.457]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.457]                 }
[01:27:57.457]                 ...future.workdir <- getwd()
[01:27:57.457]             }
[01:27:57.457]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.457]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.457]         }
[01:27:57.457]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.457]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.457]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.457]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.457]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.457]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.457]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.457]             base::names(...future.oldOptions))
[01:27:57.457]     }
[01:27:57.457]     if (FALSE) {
[01:27:57.457]     }
[01:27:57.457]     else {
[01:27:57.457]         if (TRUE) {
[01:27:57.457]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.457]                 open = "w")
[01:27:57.457]         }
[01:27:57.457]         else {
[01:27:57.457]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.457]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.457]         }
[01:27:57.457]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.457]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.457]             base::sink(type = "output", split = FALSE)
[01:27:57.457]             base::close(...future.stdout)
[01:27:57.457]         }, add = TRUE)
[01:27:57.457]     }
[01:27:57.457]     ...future.frame <- base::sys.nframe()
[01:27:57.457]     ...future.conditions <- base::list()
[01:27:57.457]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.457]     if (FALSE) {
[01:27:57.457]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.457]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.457]     }
[01:27:57.457]     ...future.result <- base::tryCatch({
[01:27:57.457]         base::withCallingHandlers({
[01:27:57.457]             ...future.value <- base::withVisible(base::local({
[01:27:57.457]                 ...future.makeSendCondition <- base::local({
[01:27:57.457]                   sendCondition <- NULL
[01:27:57.457]                   function(frame = 1L) {
[01:27:57.457]                     if (is.function(sendCondition)) 
[01:27:57.457]                       return(sendCondition)
[01:27:57.457]                     ns <- getNamespace("parallel")
[01:27:57.457]                     if (exists("sendData", mode = "function", 
[01:27:57.457]                       envir = ns)) {
[01:27:57.457]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.457]                         envir = ns)
[01:27:57.457]                       envir <- sys.frame(frame)
[01:27:57.457]                       master <- NULL
[01:27:57.457]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.457]                         !identical(envir, emptyenv())) {
[01:27:57.457]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.457]                           inherits = FALSE)) {
[01:27:57.457]                           master <- get("master", mode = "list", 
[01:27:57.457]                             envir = envir, inherits = FALSE)
[01:27:57.457]                           if (inherits(master, c("SOCKnode", 
[01:27:57.457]                             "SOCK0node"))) {
[01:27:57.457]                             sendCondition <<- function(cond) {
[01:27:57.457]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.457]                                 success = TRUE)
[01:27:57.457]                               parallel_sendData(master, data)
[01:27:57.457]                             }
[01:27:57.457]                             return(sendCondition)
[01:27:57.457]                           }
[01:27:57.457]                         }
[01:27:57.457]                         frame <- frame + 1L
[01:27:57.457]                         envir <- sys.frame(frame)
[01:27:57.457]                       }
[01:27:57.457]                     }
[01:27:57.457]                     sendCondition <<- function(cond) NULL
[01:27:57.457]                   }
[01:27:57.457]                 })
[01:27:57.457]                 withCallingHandlers({
[01:27:57.457]                   {
[01:27:57.457]                     lm(dist ~ . - 1, data = cars)
[01:27:57.457]                   }
[01:27:57.457]                 }, immediateCondition = function(cond) {
[01:27:57.457]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.457]                   sendCondition(cond)
[01:27:57.457]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.457]                   {
[01:27:57.457]                     inherits <- base::inherits
[01:27:57.457]                     invokeRestart <- base::invokeRestart
[01:27:57.457]                     is.null <- base::is.null
[01:27:57.457]                     muffled <- FALSE
[01:27:57.457]                     if (inherits(cond, "message")) {
[01:27:57.457]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.457]                       if (muffled) 
[01:27:57.457]                         invokeRestart("muffleMessage")
[01:27:57.457]                     }
[01:27:57.457]                     else if (inherits(cond, "warning")) {
[01:27:57.457]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.457]                       if (muffled) 
[01:27:57.457]                         invokeRestart("muffleWarning")
[01:27:57.457]                     }
[01:27:57.457]                     else if (inherits(cond, "condition")) {
[01:27:57.457]                       if (!is.null(pattern)) {
[01:27:57.457]                         computeRestarts <- base::computeRestarts
[01:27:57.457]                         grepl <- base::grepl
[01:27:57.457]                         restarts <- computeRestarts(cond)
[01:27:57.457]                         for (restart in restarts) {
[01:27:57.457]                           name <- restart$name
[01:27:57.457]                           if (is.null(name)) 
[01:27:57.457]                             next
[01:27:57.457]                           if (!grepl(pattern, name)) 
[01:27:57.457]                             next
[01:27:57.457]                           invokeRestart(restart)
[01:27:57.457]                           muffled <- TRUE
[01:27:57.457]                           break
[01:27:57.457]                         }
[01:27:57.457]                       }
[01:27:57.457]                     }
[01:27:57.457]                     invisible(muffled)
[01:27:57.457]                   }
[01:27:57.457]                   muffleCondition(cond)
[01:27:57.457]                 })
[01:27:57.457]             }))
[01:27:57.457]             future::FutureResult(value = ...future.value$value, 
[01:27:57.457]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.457]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.457]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.457]                     ...future.globalenv.names))
[01:27:57.457]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.457]         }, condition = base::local({
[01:27:57.457]             c <- base::c
[01:27:57.457]             inherits <- base::inherits
[01:27:57.457]             invokeRestart <- base::invokeRestart
[01:27:57.457]             length <- base::length
[01:27:57.457]             list <- base::list
[01:27:57.457]             seq.int <- base::seq.int
[01:27:57.457]             signalCondition <- base::signalCondition
[01:27:57.457]             sys.calls <- base::sys.calls
[01:27:57.457]             `[[` <- base::`[[`
[01:27:57.457]             `+` <- base::`+`
[01:27:57.457]             `<<-` <- base::`<<-`
[01:27:57.457]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.457]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.457]                   3L)]
[01:27:57.457]             }
[01:27:57.457]             function(cond) {
[01:27:57.457]                 is_error <- inherits(cond, "error")
[01:27:57.457]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.457]                   NULL)
[01:27:57.457]                 if (is_error) {
[01:27:57.457]                   sessionInformation <- function() {
[01:27:57.457]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.457]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.457]                       search = base::search(), system = base::Sys.info())
[01:27:57.457]                   }
[01:27:57.457]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.457]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.457]                     cond$call), session = sessionInformation(), 
[01:27:57.457]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.457]                   signalCondition(cond)
[01:27:57.457]                 }
[01:27:57.457]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.457]                 "immediateCondition"))) {
[01:27:57.457]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.457]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.457]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.457]                   if (TRUE && !signal) {
[01:27:57.457]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.457]                     {
[01:27:57.457]                       inherits <- base::inherits
[01:27:57.457]                       invokeRestart <- base::invokeRestart
[01:27:57.457]                       is.null <- base::is.null
[01:27:57.457]                       muffled <- FALSE
[01:27:57.457]                       if (inherits(cond, "message")) {
[01:27:57.457]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.457]                         if (muffled) 
[01:27:57.457]                           invokeRestart("muffleMessage")
[01:27:57.457]                       }
[01:27:57.457]                       else if (inherits(cond, "warning")) {
[01:27:57.457]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.457]                         if (muffled) 
[01:27:57.457]                           invokeRestart("muffleWarning")
[01:27:57.457]                       }
[01:27:57.457]                       else if (inherits(cond, "condition")) {
[01:27:57.457]                         if (!is.null(pattern)) {
[01:27:57.457]                           computeRestarts <- base::computeRestarts
[01:27:57.457]                           grepl <- base::grepl
[01:27:57.457]                           restarts <- computeRestarts(cond)
[01:27:57.457]                           for (restart in restarts) {
[01:27:57.457]                             name <- restart$name
[01:27:57.457]                             if (is.null(name)) 
[01:27:57.457]                               next
[01:27:57.457]                             if (!grepl(pattern, name)) 
[01:27:57.457]                               next
[01:27:57.457]                             invokeRestart(restart)
[01:27:57.457]                             muffled <- TRUE
[01:27:57.457]                             break
[01:27:57.457]                           }
[01:27:57.457]                         }
[01:27:57.457]                       }
[01:27:57.457]                       invisible(muffled)
[01:27:57.457]                     }
[01:27:57.457]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.457]                   }
[01:27:57.457]                 }
[01:27:57.457]                 else {
[01:27:57.457]                   if (TRUE) {
[01:27:57.457]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.457]                     {
[01:27:57.457]                       inherits <- base::inherits
[01:27:57.457]                       invokeRestart <- base::invokeRestart
[01:27:57.457]                       is.null <- base::is.null
[01:27:57.457]                       muffled <- FALSE
[01:27:57.457]                       if (inherits(cond, "message")) {
[01:27:57.457]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.457]                         if (muffled) 
[01:27:57.457]                           invokeRestart("muffleMessage")
[01:27:57.457]                       }
[01:27:57.457]                       else if (inherits(cond, "warning")) {
[01:27:57.457]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.457]                         if (muffled) 
[01:27:57.457]                           invokeRestart("muffleWarning")
[01:27:57.457]                       }
[01:27:57.457]                       else if (inherits(cond, "condition")) {
[01:27:57.457]                         if (!is.null(pattern)) {
[01:27:57.457]                           computeRestarts <- base::computeRestarts
[01:27:57.457]                           grepl <- base::grepl
[01:27:57.457]                           restarts <- computeRestarts(cond)
[01:27:57.457]                           for (restart in restarts) {
[01:27:57.457]                             name <- restart$name
[01:27:57.457]                             if (is.null(name)) 
[01:27:57.457]                               next
[01:27:57.457]                             if (!grepl(pattern, name)) 
[01:27:57.457]                               next
[01:27:57.457]                             invokeRestart(restart)
[01:27:57.457]                             muffled <- TRUE
[01:27:57.457]                             break
[01:27:57.457]                           }
[01:27:57.457]                         }
[01:27:57.457]                       }
[01:27:57.457]                       invisible(muffled)
[01:27:57.457]                     }
[01:27:57.457]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.457]                   }
[01:27:57.457]                 }
[01:27:57.457]             }
[01:27:57.457]         }))
[01:27:57.457]     }, error = function(ex) {
[01:27:57.457]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.457]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.457]                 ...future.rng), started = ...future.startTime, 
[01:27:57.457]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.457]             version = "1.8"), class = "FutureResult")
[01:27:57.457]     }, finally = {
[01:27:57.457]         if (!identical(...future.workdir, getwd())) 
[01:27:57.457]             setwd(...future.workdir)
[01:27:57.457]         {
[01:27:57.457]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.457]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.457]             }
[01:27:57.457]             base::options(...future.oldOptions)
[01:27:57.457]             if (.Platform$OS.type == "windows") {
[01:27:57.457]                 old_names <- names(...future.oldEnvVars)
[01:27:57.457]                 envs <- base::Sys.getenv()
[01:27:57.457]                 names <- names(envs)
[01:27:57.457]                 common <- intersect(names, old_names)
[01:27:57.457]                 added <- setdiff(names, old_names)
[01:27:57.457]                 removed <- setdiff(old_names, names)
[01:27:57.457]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.457]                   envs[common]]
[01:27:57.457]                 NAMES <- toupper(changed)
[01:27:57.457]                 args <- list()
[01:27:57.457]                 for (kk in seq_along(NAMES)) {
[01:27:57.457]                   name <- changed[[kk]]
[01:27:57.457]                   NAME <- NAMES[[kk]]
[01:27:57.457]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.457]                     next
[01:27:57.457]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.457]                 }
[01:27:57.457]                 NAMES <- toupper(added)
[01:27:57.457]                 for (kk in seq_along(NAMES)) {
[01:27:57.457]                   name <- added[[kk]]
[01:27:57.457]                   NAME <- NAMES[[kk]]
[01:27:57.457]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.457]                     next
[01:27:57.457]                   args[[name]] <- ""
[01:27:57.457]                 }
[01:27:57.457]                 NAMES <- toupper(removed)
[01:27:57.457]                 for (kk in seq_along(NAMES)) {
[01:27:57.457]                   name <- removed[[kk]]
[01:27:57.457]                   NAME <- NAMES[[kk]]
[01:27:57.457]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.457]                     next
[01:27:57.457]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.457]                 }
[01:27:57.457]                 if (length(args) > 0) 
[01:27:57.457]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.457]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.457]             }
[01:27:57.457]             else {
[01:27:57.457]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.457]             }
[01:27:57.457]             {
[01:27:57.457]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.457]                   0L) {
[01:27:57.457]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.457]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.457]                   base::options(opts)
[01:27:57.457]                 }
[01:27:57.457]                 {
[01:27:57.457]                   {
[01:27:57.457]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.457]                     NULL
[01:27:57.457]                   }
[01:27:57.457]                   options(future.plan = NULL)
[01:27:57.457]                   if (is.na(NA_character_)) 
[01:27:57.457]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.457]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.457]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.457]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.457]                     envir = parent.frame()) 
[01:27:57.457]                   {
[01:27:57.457]                     if (is.function(workers)) 
[01:27:57.457]                       workers <- workers()
[01:27:57.457]                     workers <- structure(as.integer(workers), 
[01:27:57.457]                       class = class(workers))
[01:27:57.457]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.457]                       workers >= 1)
[01:27:57.457]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.457]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.457]                     }
[01:27:57.457]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.457]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.457]                       envir = envir)
[01:27:57.457]                     if (!future$lazy) 
[01:27:57.457]                       future <- run(future)
[01:27:57.457]                     invisible(future)
[01:27:57.457]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.457]                 }
[01:27:57.457]             }
[01:27:57.457]         }
[01:27:57.457]     })
[01:27:57.457]     if (TRUE) {
[01:27:57.457]         base::sink(type = "output", split = FALSE)
[01:27:57.457]         if (TRUE) {
[01:27:57.457]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.457]         }
[01:27:57.457]         else {
[01:27:57.457]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.457]         }
[01:27:57.457]         base::close(...future.stdout)
[01:27:57.457]         ...future.stdout <- NULL
[01:27:57.457]     }
[01:27:57.457]     ...future.result$conditions <- ...future.conditions
[01:27:57.457]     ...future.result$finished <- base::Sys.time()
[01:27:57.457]     ...future.result
[01:27:57.457] }
[01:27:57.464] MultisessionFuture started
[01:27:57.464] - Launch lazy future ... done
[01:27:57.464] run() for 'MultisessionFuture' ... done
[01:27:57.464] result() for ClusterFuture ...
[01:27:57.464] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.465] - Validating connection of MultisessionFuture
[01:27:57.482] - received message: FutureResult
[01:27:57.482] - Received FutureResult
[01:27:57.482] - Erased future from FutureRegistry
[01:27:57.482] result() for ClusterFuture ...
[01:27:57.482] - result already collected: FutureResult
[01:27:57.483] result() for ClusterFuture ... done
[01:27:57.483] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.483] result() for ClusterFuture ... done
[01:27:57.483] result() for ClusterFuture ...
[01:27:57.484] - result already collected: FutureResult
[01:27:57.484] result() for ClusterFuture ... done

Call:
lm(formula = dist ~ . - 1, data = cars)

Coefficients:
speed  
2.909  

- Globals - lm(<formula #2 ('b')>, data = cars) ...

Call:
lm(formula = dist ~ . + 0, data = cars)

Coefficients:
speed  
2.909  

[01:27:57.492] getGlobalsAndPackages() ...
[01:27:57.492] Searching for globals...
[01:27:57.494] - globals found: [7] '{', 'lm', 'dist', '+', '.', '~', 'cars'
[01:27:57.494] Searching for globals ... DONE
[01:27:57.495] Resolving globals: FALSE
[01:27:57.495] 
[01:27:57.496] - packages: [2] 'stats', 'datasets'
[01:27:57.496] getGlobalsAndPackages() ... DONE
[01:27:57.496] run() for 'Future' ...
[01:27:57.497] - state: 'created'
[01:27:57.497] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.511] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.512] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.512]   - Field: 'node'
[01:27:57.512]   - Field: 'label'
[01:27:57.512]   - Field: 'local'
[01:27:57.512]   - Field: 'owner'
[01:27:57.513]   - Field: 'envir'
[01:27:57.513]   - Field: 'workers'
[01:27:57.513]   - Field: 'packages'
[01:27:57.513]   - Field: 'gc'
[01:27:57.513]   - Field: 'conditions'
[01:27:57.514]   - Field: 'persistent'
[01:27:57.514]   - Field: 'expr'
[01:27:57.514]   - Field: 'uuid'
[01:27:57.514]   - Field: 'seed'
[01:27:57.514]   - Field: 'version'
[01:27:57.515]   - Field: 'result'
[01:27:57.515]   - Field: 'asynchronous'
[01:27:57.515]   - Field: 'calls'
[01:27:57.515]   - Field: 'globals'
[01:27:57.515]   - Field: 'stdout'
[01:27:57.516]   - Field: 'earlySignal'
[01:27:57.516]   - Field: 'lazy'
[01:27:57.516]   - Field: 'state'
[01:27:57.516] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.516] - Launch lazy future ...
[01:27:57.517] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:57.517] Packages needed by future strategies (n = 0): <none>
[01:27:57.518] {
[01:27:57.518]     {
[01:27:57.518]         {
[01:27:57.518]             ...future.startTime <- base::Sys.time()
[01:27:57.518]             {
[01:27:57.518]                 {
[01:27:57.518]                   {
[01:27:57.518]                     {
[01:27:57.518]                       {
[01:27:57.518]                         base::local({
[01:27:57.518]                           has_future <- base::requireNamespace("future", 
[01:27:57.518]                             quietly = TRUE)
[01:27:57.518]                           if (has_future) {
[01:27:57.518]                             ns <- base::getNamespace("future")
[01:27:57.518]                             version <- ns[[".package"]][["version"]]
[01:27:57.518]                             if (is.null(version)) 
[01:27:57.518]                               version <- utils::packageVersion("future")
[01:27:57.518]                           }
[01:27:57.518]                           else {
[01:27:57.518]                             version <- NULL
[01:27:57.518]                           }
[01:27:57.518]                           if (!has_future || version < "1.8.0") {
[01:27:57.518]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.518]                               "", base::R.version$version.string), 
[01:27:57.518]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.518]                                 base::R.version$platform, 8 * 
[01:27:57.518]                                   base::.Machine$sizeof.pointer), 
[01:27:57.518]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.518]                                 "release", "version")], collapse = " "), 
[01:27:57.518]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.518]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.518]                               info)
[01:27:57.518]                             info <- base::paste(info, collapse = "; ")
[01:27:57.518]                             if (!has_future) {
[01:27:57.518]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.518]                                 info)
[01:27:57.518]                             }
[01:27:57.518]                             else {
[01:27:57.518]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.518]                                 info, version)
[01:27:57.518]                             }
[01:27:57.518]                             base::stop(msg)
[01:27:57.518]                           }
[01:27:57.518]                         })
[01:27:57.518]                       }
[01:27:57.518]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.518]                       base::options(mc.cores = 1L)
[01:27:57.518]                     }
[01:27:57.518]                     base::local({
[01:27:57.518]                       for (pkg in c("stats", "datasets")) {
[01:27:57.518]                         base::loadNamespace(pkg)
[01:27:57.518]                         base::library(pkg, character.only = TRUE)
[01:27:57.518]                       }
[01:27:57.518]                     })
[01:27:57.518]                   }
[01:27:57.518]                   options(future.plan = NULL)
[01:27:57.518]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.518]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.518]                 }
[01:27:57.518]                 ...future.workdir <- getwd()
[01:27:57.518]             }
[01:27:57.518]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.518]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.518]         }
[01:27:57.518]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.518]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.518]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.518]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.518]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.518]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.518]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.518]             base::names(...future.oldOptions))
[01:27:57.518]     }
[01:27:57.518]     if (FALSE) {
[01:27:57.518]     }
[01:27:57.518]     else {
[01:27:57.518]         if (TRUE) {
[01:27:57.518]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.518]                 open = "w")
[01:27:57.518]         }
[01:27:57.518]         else {
[01:27:57.518]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.518]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.518]         }
[01:27:57.518]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.518]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.518]             base::sink(type = "output", split = FALSE)
[01:27:57.518]             base::close(...future.stdout)
[01:27:57.518]         }, add = TRUE)
[01:27:57.518]     }
[01:27:57.518]     ...future.frame <- base::sys.nframe()
[01:27:57.518]     ...future.conditions <- base::list()
[01:27:57.518]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.518]     if (FALSE) {
[01:27:57.518]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.518]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.518]     }
[01:27:57.518]     ...future.result <- base::tryCatch({
[01:27:57.518]         base::withCallingHandlers({
[01:27:57.518]             ...future.value <- base::withVisible(base::local({
[01:27:57.518]                 ...future.makeSendCondition <- base::local({
[01:27:57.518]                   sendCondition <- NULL
[01:27:57.518]                   function(frame = 1L) {
[01:27:57.518]                     if (is.function(sendCondition)) 
[01:27:57.518]                       return(sendCondition)
[01:27:57.518]                     ns <- getNamespace("parallel")
[01:27:57.518]                     if (exists("sendData", mode = "function", 
[01:27:57.518]                       envir = ns)) {
[01:27:57.518]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.518]                         envir = ns)
[01:27:57.518]                       envir <- sys.frame(frame)
[01:27:57.518]                       master <- NULL
[01:27:57.518]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.518]                         !identical(envir, emptyenv())) {
[01:27:57.518]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.518]                           inherits = FALSE)) {
[01:27:57.518]                           master <- get("master", mode = "list", 
[01:27:57.518]                             envir = envir, inherits = FALSE)
[01:27:57.518]                           if (inherits(master, c("SOCKnode", 
[01:27:57.518]                             "SOCK0node"))) {
[01:27:57.518]                             sendCondition <<- function(cond) {
[01:27:57.518]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.518]                                 success = TRUE)
[01:27:57.518]                               parallel_sendData(master, data)
[01:27:57.518]                             }
[01:27:57.518]                             return(sendCondition)
[01:27:57.518]                           }
[01:27:57.518]                         }
[01:27:57.518]                         frame <- frame + 1L
[01:27:57.518]                         envir <- sys.frame(frame)
[01:27:57.518]                       }
[01:27:57.518]                     }
[01:27:57.518]                     sendCondition <<- function(cond) NULL
[01:27:57.518]                   }
[01:27:57.518]                 })
[01:27:57.518]                 withCallingHandlers({
[01:27:57.518]                   {
[01:27:57.518]                     lm(dist ~ . + 0, data = cars)
[01:27:57.518]                   }
[01:27:57.518]                 }, immediateCondition = function(cond) {
[01:27:57.518]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.518]                   sendCondition(cond)
[01:27:57.518]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.518]                   {
[01:27:57.518]                     inherits <- base::inherits
[01:27:57.518]                     invokeRestart <- base::invokeRestart
[01:27:57.518]                     is.null <- base::is.null
[01:27:57.518]                     muffled <- FALSE
[01:27:57.518]                     if (inherits(cond, "message")) {
[01:27:57.518]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.518]                       if (muffled) 
[01:27:57.518]                         invokeRestart("muffleMessage")
[01:27:57.518]                     }
[01:27:57.518]                     else if (inherits(cond, "warning")) {
[01:27:57.518]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.518]                       if (muffled) 
[01:27:57.518]                         invokeRestart("muffleWarning")
[01:27:57.518]                     }
[01:27:57.518]                     else if (inherits(cond, "condition")) {
[01:27:57.518]                       if (!is.null(pattern)) {
[01:27:57.518]                         computeRestarts <- base::computeRestarts
[01:27:57.518]                         grepl <- base::grepl
[01:27:57.518]                         restarts <- computeRestarts(cond)
[01:27:57.518]                         for (restart in restarts) {
[01:27:57.518]                           name <- restart$name
[01:27:57.518]                           if (is.null(name)) 
[01:27:57.518]                             next
[01:27:57.518]                           if (!grepl(pattern, name)) 
[01:27:57.518]                             next
[01:27:57.518]                           invokeRestart(restart)
[01:27:57.518]                           muffled <- TRUE
[01:27:57.518]                           break
[01:27:57.518]                         }
[01:27:57.518]                       }
[01:27:57.518]                     }
[01:27:57.518]                     invisible(muffled)
[01:27:57.518]                   }
[01:27:57.518]                   muffleCondition(cond)
[01:27:57.518]                 })
[01:27:57.518]             }))
[01:27:57.518]             future::FutureResult(value = ...future.value$value, 
[01:27:57.518]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.518]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.518]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.518]                     ...future.globalenv.names))
[01:27:57.518]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.518]         }, condition = base::local({
[01:27:57.518]             c <- base::c
[01:27:57.518]             inherits <- base::inherits
[01:27:57.518]             invokeRestart <- base::invokeRestart
[01:27:57.518]             length <- base::length
[01:27:57.518]             list <- base::list
[01:27:57.518]             seq.int <- base::seq.int
[01:27:57.518]             signalCondition <- base::signalCondition
[01:27:57.518]             sys.calls <- base::sys.calls
[01:27:57.518]             `[[` <- base::`[[`
[01:27:57.518]             `+` <- base::`+`
[01:27:57.518]             `<<-` <- base::`<<-`
[01:27:57.518]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.518]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.518]                   3L)]
[01:27:57.518]             }
[01:27:57.518]             function(cond) {
[01:27:57.518]                 is_error <- inherits(cond, "error")
[01:27:57.518]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.518]                   NULL)
[01:27:57.518]                 if (is_error) {
[01:27:57.518]                   sessionInformation <- function() {
[01:27:57.518]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.518]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.518]                       search = base::search(), system = base::Sys.info())
[01:27:57.518]                   }
[01:27:57.518]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.518]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.518]                     cond$call), session = sessionInformation(), 
[01:27:57.518]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.518]                   signalCondition(cond)
[01:27:57.518]                 }
[01:27:57.518]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.518]                 "immediateCondition"))) {
[01:27:57.518]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.518]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.518]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.518]                   if (TRUE && !signal) {
[01:27:57.518]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.518]                     {
[01:27:57.518]                       inherits <- base::inherits
[01:27:57.518]                       invokeRestart <- base::invokeRestart
[01:27:57.518]                       is.null <- base::is.null
[01:27:57.518]                       muffled <- FALSE
[01:27:57.518]                       if (inherits(cond, "message")) {
[01:27:57.518]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.518]                         if (muffled) 
[01:27:57.518]                           invokeRestart("muffleMessage")
[01:27:57.518]                       }
[01:27:57.518]                       else if (inherits(cond, "warning")) {
[01:27:57.518]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.518]                         if (muffled) 
[01:27:57.518]                           invokeRestart("muffleWarning")
[01:27:57.518]                       }
[01:27:57.518]                       else if (inherits(cond, "condition")) {
[01:27:57.518]                         if (!is.null(pattern)) {
[01:27:57.518]                           computeRestarts <- base::computeRestarts
[01:27:57.518]                           grepl <- base::grepl
[01:27:57.518]                           restarts <- computeRestarts(cond)
[01:27:57.518]                           for (restart in restarts) {
[01:27:57.518]                             name <- restart$name
[01:27:57.518]                             if (is.null(name)) 
[01:27:57.518]                               next
[01:27:57.518]                             if (!grepl(pattern, name)) 
[01:27:57.518]                               next
[01:27:57.518]                             invokeRestart(restart)
[01:27:57.518]                             muffled <- TRUE
[01:27:57.518]                             break
[01:27:57.518]                           }
[01:27:57.518]                         }
[01:27:57.518]                       }
[01:27:57.518]                       invisible(muffled)
[01:27:57.518]                     }
[01:27:57.518]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.518]                   }
[01:27:57.518]                 }
[01:27:57.518]                 else {
[01:27:57.518]                   if (TRUE) {
[01:27:57.518]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.518]                     {
[01:27:57.518]                       inherits <- base::inherits
[01:27:57.518]                       invokeRestart <- base::invokeRestart
[01:27:57.518]                       is.null <- base::is.null
[01:27:57.518]                       muffled <- FALSE
[01:27:57.518]                       if (inherits(cond, "message")) {
[01:27:57.518]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.518]                         if (muffled) 
[01:27:57.518]                           invokeRestart("muffleMessage")
[01:27:57.518]                       }
[01:27:57.518]                       else if (inherits(cond, "warning")) {
[01:27:57.518]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.518]                         if (muffled) 
[01:27:57.518]                           invokeRestart("muffleWarning")
[01:27:57.518]                       }
[01:27:57.518]                       else if (inherits(cond, "condition")) {
[01:27:57.518]                         if (!is.null(pattern)) {
[01:27:57.518]                           computeRestarts <- base::computeRestarts
[01:27:57.518]                           grepl <- base::grepl
[01:27:57.518]                           restarts <- computeRestarts(cond)
[01:27:57.518]                           for (restart in restarts) {
[01:27:57.518]                             name <- restart$name
[01:27:57.518]                             if (is.null(name)) 
[01:27:57.518]                               next
[01:27:57.518]                             if (!grepl(pattern, name)) 
[01:27:57.518]                               next
[01:27:57.518]                             invokeRestart(restart)
[01:27:57.518]                             muffled <- TRUE
[01:27:57.518]                             break
[01:27:57.518]                           }
[01:27:57.518]                         }
[01:27:57.518]                       }
[01:27:57.518]                       invisible(muffled)
[01:27:57.518]                     }
[01:27:57.518]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.518]                   }
[01:27:57.518]                 }
[01:27:57.518]             }
[01:27:57.518]         }))
[01:27:57.518]     }, error = function(ex) {
[01:27:57.518]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.518]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.518]                 ...future.rng), started = ...future.startTime, 
[01:27:57.518]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.518]             version = "1.8"), class = "FutureResult")
[01:27:57.518]     }, finally = {
[01:27:57.518]         if (!identical(...future.workdir, getwd())) 
[01:27:57.518]             setwd(...future.workdir)
[01:27:57.518]         {
[01:27:57.518]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.518]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.518]             }
[01:27:57.518]             base::options(...future.oldOptions)
[01:27:57.518]             if (.Platform$OS.type == "windows") {
[01:27:57.518]                 old_names <- names(...future.oldEnvVars)
[01:27:57.518]                 envs <- base::Sys.getenv()
[01:27:57.518]                 names <- names(envs)
[01:27:57.518]                 common <- intersect(names, old_names)
[01:27:57.518]                 added <- setdiff(names, old_names)
[01:27:57.518]                 removed <- setdiff(old_names, names)
[01:27:57.518]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.518]                   envs[common]]
[01:27:57.518]                 NAMES <- toupper(changed)
[01:27:57.518]                 args <- list()
[01:27:57.518]                 for (kk in seq_along(NAMES)) {
[01:27:57.518]                   name <- changed[[kk]]
[01:27:57.518]                   NAME <- NAMES[[kk]]
[01:27:57.518]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.518]                     next
[01:27:57.518]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.518]                 }
[01:27:57.518]                 NAMES <- toupper(added)
[01:27:57.518]                 for (kk in seq_along(NAMES)) {
[01:27:57.518]                   name <- added[[kk]]
[01:27:57.518]                   NAME <- NAMES[[kk]]
[01:27:57.518]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.518]                     next
[01:27:57.518]                   args[[name]] <- ""
[01:27:57.518]                 }
[01:27:57.518]                 NAMES <- toupper(removed)
[01:27:57.518]                 for (kk in seq_along(NAMES)) {
[01:27:57.518]                   name <- removed[[kk]]
[01:27:57.518]                   NAME <- NAMES[[kk]]
[01:27:57.518]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.518]                     next
[01:27:57.518]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.518]                 }
[01:27:57.518]                 if (length(args) > 0) 
[01:27:57.518]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.518]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.518]             }
[01:27:57.518]             else {
[01:27:57.518]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.518]             }
[01:27:57.518]             {
[01:27:57.518]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.518]                   0L) {
[01:27:57.518]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.518]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.518]                   base::options(opts)
[01:27:57.518]                 }
[01:27:57.518]                 {
[01:27:57.518]                   {
[01:27:57.518]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.518]                     NULL
[01:27:57.518]                   }
[01:27:57.518]                   options(future.plan = NULL)
[01:27:57.518]                   if (is.na(NA_character_)) 
[01:27:57.518]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.518]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.518]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.518]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.518]                     envir = parent.frame()) 
[01:27:57.518]                   {
[01:27:57.518]                     if (is.function(workers)) 
[01:27:57.518]                       workers <- workers()
[01:27:57.518]                     workers <- structure(as.integer(workers), 
[01:27:57.518]                       class = class(workers))
[01:27:57.518]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.518]                       workers >= 1)
[01:27:57.518]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.518]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.518]                     }
[01:27:57.518]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.518]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.518]                       envir = envir)
[01:27:57.518]                     if (!future$lazy) 
[01:27:57.518]                       future <- run(future)
[01:27:57.518]                     invisible(future)
[01:27:57.518]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.518]                 }
[01:27:57.518]             }
[01:27:57.518]         }
[01:27:57.518]     })
[01:27:57.518]     if (TRUE) {
[01:27:57.518]         base::sink(type = "output", split = FALSE)
[01:27:57.518]         if (TRUE) {
[01:27:57.518]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.518]         }
[01:27:57.518]         else {
[01:27:57.518]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.518]         }
[01:27:57.518]         base::close(...future.stdout)
[01:27:57.518]         ...future.stdout <- NULL
[01:27:57.518]     }
[01:27:57.518]     ...future.result$conditions <- ...future.conditions
[01:27:57.518]     ...future.result$finished <- base::Sys.time()
[01:27:57.518]     ...future.result
[01:27:57.518] }
[01:27:57.524] MultisessionFuture started
[01:27:57.524] - Launch lazy future ... done
[01:27:57.524] run() for 'MultisessionFuture' ... done
[01:27:57.524] result() for ClusterFuture ...
[01:27:57.524] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.525] - Validating connection of MultisessionFuture
[01:27:57.542] - received message: FutureResult
[01:27:57.542] - Received FutureResult
[01:27:57.542] - Erased future from FutureRegistry
[01:27:57.542] result() for ClusterFuture ...
[01:27:57.542] - result already collected: FutureResult
[01:27:57.543] result() for ClusterFuture ... done
[01:27:57.543] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.543] result() for ClusterFuture ... done
[01:27:57.543] result() for ClusterFuture ...
[01:27:57.543] - result already collected: FutureResult
[01:27:57.544] result() for ClusterFuture ... done

Call:
lm(formula = dist ~ . + 0, data = cars)

Coefficients:
speed  
2.909  

- Globals - lm(<formula #3 ('c')>, data = cars) ...

Call:
lm(formula = dist ~ speed + speed^2, data = cars)

Coefficients:
(Intercept)        speed  
    -17.579        3.932  

[01:27:57.547] getGlobalsAndPackages() ...
[01:27:57.548] Searching for globals...
[01:27:57.550] - globals found: [8] '{', 'lm', 'dist', '+', 'speed', '^', '~', 'cars'
[01:27:57.551] Searching for globals ... DONE
[01:27:57.551] Resolving globals: FALSE
[01:27:57.552] 
[01:27:57.552] - packages: [2] 'stats', 'datasets'
[01:27:57.552] getGlobalsAndPackages() ... DONE
[01:27:57.552] run() for 'Future' ...
[01:27:57.553] - state: 'created'
[01:27:57.553] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.567] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.568] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.568]   - Field: 'node'
[01:27:57.568]   - Field: 'label'
[01:27:57.568]   - Field: 'local'
[01:27:57.568]   - Field: 'owner'
[01:27:57.569]   - Field: 'envir'
[01:27:57.569]   - Field: 'workers'
[01:27:57.569]   - Field: 'packages'
[01:27:57.569]   - Field: 'gc'
[01:27:57.569]   - Field: 'conditions'
[01:27:57.570]   - Field: 'persistent'
[01:27:57.570]   - Field: 'expr'
[01:27:57.570]   - Field: 'uuid'
[01:27:57.570]   - Field: 'seed'
[01:27:57.570]   - Field: 'version'
[01:27:57.571]   - Field: 'result'
[01:27:57.571]   - Field: 'asynchronous'
[01:27:57.571]   - Field: 'calls'
[01:27:57.571]   - Field: 'globals'
[01:27:57.571]   - Field: 'stdout'
[01:27:57.572]   - Field: 'earlySignal'
[01:27:57.572]   - Field: 'lazy'
[01:27:57.572]   - Field: 'state'
[01:27:57.572] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.572] - Launch lazy future ...
[01:27:57.573] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:57.573] Packages needed by future strategies (n = 0): <none>
[01:27:57.574] {
[01:27:57.574]     {
[01:27:57.574]         {
[01:27:57.574]             ...future.startTime <- base::Sys.time()
[01:27:57.574]             {
[01:27:57.574]                 {
[01:27:57.574]                   {
[01:27:57.574]                     {
[01:27:57.574]                       {
[01:27:57.574]                         base::local({
[01:27:57.574]                           has_future <- base::requireNamespace("future", 
[01:27:57.574]                             quietly = TRUE)
[01:27:57.574]                           if (has_future) {
[01:27:57.574]                             ns <- base::getNamespace("future")
[01:27:57.574]                             version <- ns[[".package"]][["version"]]
[01:27:57.574]                             if (is.null(version)) 
[01:27:57.574]                               version <- utils::packageVersion("future")
[01:27:57.574]                           }
[01:27:57.574]                           else {
[01:27:57.574]                             version <- NULL
[01:27:57.574]                           }
[01:27:57.574]                           if (!has_future || version < "1.8.0") {
[01:27:57.574]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.574]                               "", base::R.version$version.string), 
[01:27:57.574]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.574]                                 base::R.version$platform, 8 * 
[01:27:57.574]                                   base::.Machine$sizeof.pointer), 
[01:27:57.574]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.574]                                 "release", "version")], collapse = " "), 
[01:27:57.574]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.574]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.574]                               info)
[01:27:57.574]                             info <- base::paste(info, collapse = "; ")
[01:27:57.574]                             if (!has_future) {
[01:27:57.574]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.574]                                 info)
[01:27:57.574]                             }
[01:27:57.574]                             else {
[01:27:57.574]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.574]                                 info, version)
[01:27:57.574]                             }
[01:27:57.574]                             base::stop(msg)
[01:27:57.574]                           }
[01:27:57.574]                         })
[01:27:57.574]                       }
[01:27:57.574]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.574]                       base::options(mc.cores = 1L)
[01:27:57.574]                     }
[01:27:57.574]                     base::local({
[01:27:57.574]                       for (pkg in c("stats", "datasets")) {
[01:27:57.574]                         base::loadNamespace(pkg)
[01:27:57.574]                         base::library(pkg, character.only = TRUE)
[01:27:57.574]                       }
[01:27:57.574]                     })
[01:27:57.574]                   }
[01:27:57.574]                   options(future.plan = NULL)
[01:27:57.574]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.574]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.574]                 }
[01:27:57.574]                 ...future.workdir <- getwd()
[01:27:57.574]             }
[01:27:57.574]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.574]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.574]         }
[01:27:57.574]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.574]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.574]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.574]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.574]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.574]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.574]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.574]             base::names(...future.oldOptions))
[01:27:57.574]     }
[01:27:57.574]     if (FALSE) {
[01:27:57.574]     }
[01:27:57.574]     else {
[01:27:57.574]         if (TRUE) {
[01:27:57.574]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.574]                 open = "w")
[01:27:57.574]         }
[01:27:57.574]         else {
[01:27:57.574]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.574]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.574]         }
[01:27:57.574]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.574]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.574]             base::sink(type = "output", split = FALSE)
[01:27:57.574]             base::close(...future.stdout)
[01:27:57.574]         }, add = TRUE)
[01:27:57.574]     }
[01:27:57.574]     ...future.frame <- base::sys.nframe()
[01:27:57.574]     ...future.conditions <- base::list()
[01:27:57.574]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.574]     if (FALSE) {
[01:27:57.574]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.574]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.574]     }
[01:27:57.574]     ...future.result <- base::tryCatch({
[01:27:57.574]         base::withCallingHandlers({
[01:27:57.574]             ...future.value <- base::withVisible(base::local({
[01:27:57.574]                 ...future.makeSendCondition <- base::local({
[01:27:57.574]                   sendCondition <- NULL
[01:27:57.574]                   function(frame = 1L) {
[01:27:57.574]                     if (is.function(sendCondition)) 
[01:27:57.574]                       return(sendCondition)
[01:27:57.574]                     ns <- getNamespace("parallel")
[01:27:57.574]                     if (exists("sendData", mode = "function", 
[01:27:57.574]                       envir = ns)) {
[01:27:57.574]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.574]                         envir = ns)
[01:27:57.574]                       envir <- sys.frame(frame)
[01:27:57.574]                       master <- NULL
[01:27:57.574]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.574]                         !identical(envir, emptyenv())) {
[01:27:57.574]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.574]                           inherits = FALSE)) {
[01:27:57.574]                           master <- get("master", mode = "list", 
[01:27:57.574]                             envir = envir, inherits = FALSE)
[01:27:57.574]                           if (inherits(master, c("SOCKnode", 
[01:27:57.574]                             "SOCK0node"))) {
[01:27:57.574]                             sendCondition <<- function(cond) {
[01:27:57.574]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.574]                                 success = TRUE)
[01:27:57.574]                               parallel_sendData(master, data)
[01:27:57.574]                             }
[01:27:57.574]                             return(sendCondition)
[01:27:57.574]                           }
[01:27:57.574]                         }
[01:27:57.574]                         frame <- frame + 1L
[01:27:57.574]                         envir <- sys.frame(frame)
[01:27:57.574]                       }
[01:27:57.574]                     }
[01:27:57.574]                     sendCondition <<- function(cond) NULL
[01:27:57.574]                   }
[01:27:57.574]                 })
[01:27:57.574]                 withCallingHandlers({
[01:27:57.574]                   {
[01:27:57.574]                     lm(dist ~ speed + speed^2, data = cars)
[01:27:57.574]                   }
[01:27:57.574]                 }, immediateCondition = function(cond) {
[01:27:57.574]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.574]                   sendCondition(cond)
[01:27:57.574]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.574]                   {
[01:27:57.574]                     inherits <- base::inherits
[01:27:57.574]                     invokeRestart <- base::invokeRestart
[01:27:57.574]                     is.null <- base::is.null
[01:27:57.574]                     muffled <- FALSE
[01:27:57.574]                     if (inherits(cond, "message")) {
[01:27:57.574]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.574]                       if (muffled) 
[01:27:57.574]                         invokeRestart("muffleMessage")
[01:27:57.574]                     }
[01:27:57.574]                     else if (inherits(cond, "warning")) {
[01:27:57.574]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.574]                       if (muffled) 
[01:27:57.574]                         invokeRestart("muffleWarning")
[01:27:57.574]                     }
[01:27:57.574]                     else if (inherits(cond, "condition")) {
[01:27:57.574]                       if (!is.null(pattern)) {
[01:27:57.574]                         computeRestarts <- base::computeRestarts
[01:27:57.574]                         grepl <- base::grepl
[01:27:57.574]                         restarts <- computeRestarts(cond)
[01:27:57.574]                         for (restart in restarts) {
[01:27:57.574]                           name <- restart$name
[01:27:57.574]                           if (is.null(name)) 
[01:27:57.574]                             next
[01:27:57.574]                           if (!grepl(pattern, name)) 
[01:27:57.574]                             next
[01:27:57.574]                           invokeRestart(restart)
[01:27:57.574]                           muffled <- TRUE
[01:27:57.574]                           break
[01:27:57.574]                         }
[01:27:57.574]                       }
[01:27:57.574]                     }
[01:27:57.574]                     invisible(muffled)
[01:27:57.574]                   }
[01:27:57.574]                   muffleCondition(cond)
[01:27:57.574]                 })
[01:27:57.574]             }))
[01:27:57.574]             future::FutureResult(value = ...future.value$value, 
[01:27:57.574]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.574]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.574]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.574]                     ...future.globalenv.names))
[01:27:57.574]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.574]         }, condition = base::local({
[01:27:57.574]             c <- base::c
[01:27:57.574]             inherits <- base::inherits
[01:27:57.574]             invokeRestart <- base::invokeRestart
[01:27:57.574]             length <- base::length
[01:27:57.574]             list <- base::list
[01:27:57.574]             seq.int <- base::seq.int
[01:27:57.574]             signalCondition <- base::signalCondition
[01:27:57.574]             sys.calls <- base::sys.calls
[01:27:57.574]             `[[` <- base::`[[`
[01:27:57.574]             `+` <- base::`+`
[01:27:57.574]             `<<-` <- base::`<<-`
[01:27:57.574]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.574]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.574]                   3L)]
[01:27:57.574]             }
[01:27:57.574]             function(cond) {
[01:27:57.574]                 is_error <- inherits(cond, "error")
[01:27:57.574]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.574]                   NULL)
[01:27:57.574]                 if (is_error) {
[01:27:57.574]                   sessionInformation <- function() {
[01:27:57.574]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.574]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.574]                       search = base::search(), system = base::Sys.info())
[01:27:57.574]                   }
[01:27:57.574]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.574]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.574]                     cond$call), session = sessionInformation(), 
[01:27:57.574]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.574]                   signalCondition(cond)
[01:27:57.574]                 }
[01:27:57.574]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.574]                 "immediateCondition"))) {
[01:27:57.574]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.574]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.574]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.574]                   if (TRUE && !signal) {
[01:27:57.574]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.574]                     {
[01:27:57.574]                       inherits <- base::inherits
[01:27:57.574]                       invokeRestart <- base::invokeRestart
[01:27:57.574]                       is.null <- base::is.null
[01:27:57.574]                       muffled <- FALSE
[01:27:57.574]                       if (inherits(cond, "message")) {
[01:27:57.574]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.574]                         if (muffled) 
[01:27:57.574]                           invokeRestart("muffleMessage")
[01:27:57.574]                       }
[01:27:57.574]                       else if (inherits(cond, "warning")) {
[01:27:57.574]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.574]                         if (muffled) 
[01:27:57.574]                           invokeRestart("muffleWarning")
[01:27:57.574]                       }
[01:27:57.574]                       else if (inherits(cond, "condition")) {
[01:27:57.574]                         if (!is.null(pattern)) {
[01:27:57.574]                           computeRestarts <- base::computeRestarts
[01:27:57.574]                           grepl <- base::grepl
[01:27:57.574]                           restarts <- computeRestarts(cond)
[01:27:57.574]                           for (restart in restarts) {
[01:27:57.574]                             name <- restart$name
[01:27:57.574]                             if (is.null(name)) 
[01:27:57.574]                               next
[01:27:57.574]                             if (!grepl(pattern, name)) 
[01:27:57.574]                               next
[01:27:57.574]                             invokeRestart(restart)
[01:27:57.574]                             muffled <- TRUE
[01:27:57.574]                             break
[01:27:57.574]                           }
[01:27:57.574]                         }
[01:27:57.574]                       }
[01:27:57.574]                       invisible(muffled)
[01:27:57.574]                     }
[01:27:57.574]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.574]                   }
[01:27:57.574]                 }
[01:27:57.574]                 else {
[01:27:57.574]                   if (TRUE) {
[01:27:57.574]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.574]                     {
[01:27:57.574]                       inherits <- base::inherits
[01:27:57.574]                       invokeRestart <- base::invokeRestart
[01:27:57.574]                       is.null <- base::is.null
[01:27:57.574]                       muffled <- FALSE
[01:27:57.574]                       if (inherits(cond, "message")) {
[01:27:57.574]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.574]                         if (muffled) 
[01:27:57.574]                           invokeRestart("muffleMessage")
[01:27:57.574]                       }
[01:27:57.574]                       else if (inherits(cond, "warning")) {
[01:27:57.574]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.574]                         if (muffled) 
[01:27:57.574]                           invokeRestart("muffleWarning")
[01:27:57.574]                       }
[01:27:57.574]                       else if (inherits(cond, "condition")) {
[01:27:57.574]                         if (!is.null(pattern)) {
[01:27:57.574]                           computeRestarts <- base::computeRestarts
[01:27:57.574]                           grepl <- base::grepl
[01:27:57.574]                           restarts <- computeRestarts(cond)
[01:27:57.574]                           for (restart in restarts) {
[01:27:57.574]                             name <- restart$name
[01:27:57.574]                             if (is.null(name)) 
[01:27:57.574]                               next
[01:27:57.574]                             if (!grepl(pattern, name)) 
[01:27:57.574]                               next
[01:27:57.574]                             invokeRestart(restart)
[01:27:57.574]                             muffled <- TRUE
[01:27:57.574]                             break
[01:27:57.574]                           }
[01:27:57.574]                         }
[01:27:57.574]                       }
[01:27:57.574]                       invisible(muffled)
[01:27:57.574]                     }
[01:27:57.574]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.574]                   }
[01:27:57.574]                 }
[01:27:57.574]             }
[01:27:57.574]         }))
[01:27:57.574]     }, error = function(ex) {
[01:27:57.574]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.574]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.574]                 ...future.rng), started = ...future.startTime, 
[01:27:57.574]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.574]             version = "1.8"), class = "FutureResult")
[01:27:57.574]     }, finally = {
[01:27:57.574]         if (!identical(...future.workdir, getwd())) 
[01:27:57.574]             setwd(...future.workdir)
[01:27:57.574]         {
[01:27:57.574]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.574]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.574]             }
[01:27:57.574]             base::options(...future.oldOptions)
[01:27:57.574]             if (.Platform$OS.type == "windows") {
[01:27:57.574]                 old_names <- names(...future.oldEnvVars)
[01:27:57.574]                 envs <- base::Sys.getenv()
[01:27:57.574]                 names <- names(envs)
[01:27:57.574]                 common <- intersect(names, old_names)
[01:27:57.574]                 added <- setdiff(names, old_names)
[01:27:57.574]                 removed <- setdiff(old_names, names)
[01:27:57.574]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.574]                   envs[common]]
[01:27:57.574]                 NAMES <- toupper(changed)
[01:27:57.574]                 args <- list()
[01:27:57.574]                 for (kk in seq_along(NAMES)) {
[01:27:57.574]                   name <- changed[[kk]]
[01:27:57.574]                   NAME <- NAMES[[kk]]
[01:27:57.574]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.574]                     next
[01:27:57.574]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.574]                 }
[01:27:57.574]                 NAMES <- toupper(added)
[01:27:57.574]                 for (kk in seq_along(NAMES)) {
[01:27:57.574]                   name <- added[[kk]]
[01:27:57.574]                   NAME <- NAMES[[kk]]
[01:27:57.574]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.574]                     next
[01:27:57.574]                   args[[name]] <- ""
[01:27:57.574]                 }
[01:27:57.574]                 NAMES <- toupper(removed)
[01:27:57.574]                 for (kk in seq_along(NAMES)) {
[01:27:57.574]                   name <- removed[[kk]]
[01:27:57.574]                   NAME <- NAMES[[kk]]
[01:27:57.574]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.574]                     next
[01:27:57.574]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.574]                 }
[01:27:57.574]                 if (length(args) > 0) 
[01:27:57.574]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.574]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.574]             }
[01:27:57.574]             else {
[01:27:57.574]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.574]             }
[01:27:57.574]             {
[01:27:57.574]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.574]                   0L) {
[01:27:57.574]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.574]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.574]                   base::options(opts)
[01:27:57.574]                 }
[01:27:57.574]                 {
[01:27:57.574]                   {
[01:27:57.574]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.574]                     NULL
[01:27:57.574]                   }
[01:27:57.574]                   options(future.plan = NULL)
[01:27:57.574]                   if (is.na(NA_character_)) 
[01:27:57.574]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.574]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.574]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.574]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.574]                     envir = parent.frame()) 
[01:27:57.574]                   {
[01:27:57.574]                     if (is.function(workers)) 
[01:27:57.574]                       workers <- workers()
[01:27:57.574]                     workers <- structure(as.integer(workers), 
[01:27:57.574]                       class = class(workers))
[01:27:57.574]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.574]                       workers >= 1)
[01:27:57.574]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.574]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.574]                     }
[01:27:57.574]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.574]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.574]                       envir = envir)
[01:27:57.574]                     if (!future$lazy) 
[01:27:57.574]                       future <- run(future)
[01:27:57.574]                     invisible(future)
[01:27:57.574]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.574]                 }
[01:27:57.574]             }
[01:27:57.574]         }
[01:27:57.574]     })
[01:27:57.574]     if (TRUE) {
[01:27:57.574]         base::sink(type = "output", split = FALSE)
[01:27:57.574]         if (TRUE) {
[01:27:57.574]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.574]         }
[01:27:57.574]         else {
[01:27:57.574]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.574]         }
[01:27:57.574]         base::close(...future.stdout)
[01:27:57.574]         ...future.stdout <- NULL
[01:27:57.574]     }
[01:27:57.574]     ...future.result$conditions <- ...future.conditions
[01:27:57.574]     ...future.result$finished <- base::Sys.time()
[01:27:57.574]     ...future.result
[01:27:57.574] }
[01:27:57.579] MultisessionFuture started
[01:27:57.580] - Launch lazy future ... done
[01:27:57.580] run() for 'MultisessionFuture' ... done
[01:27:57.580] result() for ClusterFuture ...
[01:27:57.580] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.581] - Validating connection of MultisessionFuture
[01:27:57.596] - received message: FutureResult
[01:27:57.596] - Received FutureResult
[01:27:57.597] - Erased future from FutureRegistry
[01:27:57.597] result() for ClusterFuture ...
[01:27:57.597] - result already collected: FutureResult
[01:27:57.597] result() for ClusterFuture ... done
[01:27:57.597] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.597] result() for ClusterFuture ... done
[01:27:57.598] result() for ClusterFuture ...
[01:27:57.598] - result already collected: FutureResult
[01:27:57.598] result() for ClusterFuture ... done

Call:
lm(formula = dist ~ speed + speed^2, data = cars)

Coefficients:
(Intercept)        speed  
    -17.579        3.932  

- Globals - lm(<formula #4 ('d')>, data = cars) ...

Call:
lm(formula = dist ~ speed + I(speed^2), data = cars)

Coefficients:
(Intercept)        speed   I(speed^2)  
    2.47014      0.91329      0.09996  

[01:27:57.601] getGlobalsAndPackages() ...
[01:27:57.601] Searching for globals...
[01:27:57.604] - globals found: [9] '{', 'lm', 'dist', '+', 'speed', 'I', '^', '~', 'cars'
[01:27:57.605] Searching for globals ... DONE
[01:27:57.605] Resolving globals: FALSE
[01:27:57.605] 
[01:27:57.606] - packages: [2] 'stats', 'datasets'
[01:27:57.606] getGlobalsAndPackages() ... DONE
[01:27:57.606] run() for 'Future' ...
[01:27:57.606] - state: 'created'
[01:27:57.607] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.621] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.621] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.621]   - Field: 'node'
[01:27:57.622]   - Field: 'label'
[01:27:57.622]   - Field: 'local'
[01:27:57.622]   - Field: 'owner'
[01:27:57.622]   - Field: 'envir'
[01:27:57.622]   - Field: 'workers'
[01:27:57.623]   - Field: 'packages'
[01:27:57.623]   - Field: 'gc'
[01:27:57.623]   - Field: 'conditions'
[01:27:57.623]   - Field: 'persistent'
[01:27:57.623]   - Field: 'expr'
[01:27:57.624]   - Field: 'uuid'
[01:27:57.624]   - Field: 'seed'
[01:27:57.624]   - Field: 'version'
[01:27:57.624]   - Field: 'result'
[01:27:57.624]   - Field: 'asynchronous'
[01:27:57.624]   - Field: 'calls'
[01:27:57.625]   - Field: 'globals'
[01:27:57.625]   - Field: 'stdout'
[01:27:57.625]   - Field: 'earlySignal'
[01:27:57.625]   - Field: 'lazy'
[01:27:57.625]   - Field: 'state'
[01:27:57.626] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.626] - Launch lazy future ...
[01:27:57.626] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:57.626] Packages needed by future strategies (n = 0): <none>
[01:27:57.627] {
[01:27:57.627]     {
[01:27:57.627]         {
[01:27:57.627]             ...future.startTime <- base::Sys.time()
[01:27:57.627]             {
[01:27:57.627]                 {
[01:27:57.627]                   {
[01:27:57.627]                     {
[01:27:57.627]                       {
[01:27:57.627]                         base::local({
[01:27:57.627]                           has_future <- base::requireNamespace("future", 
[01:27:57.627]                             quietly = TRUE)
[01:27:57.627]                           if (has_future) {
[01:27:57.627]                             ns <- base::getNamespace("future")
[01:27:57.627]                             version <- ns[[".package"]][["version"]]
[01:27:57.627]                             if (is.null(version)) 
[01:27:57.627]                               version <- utils::packageVersion("future")
[01:27:57.627]                           }
[01:27:57.627]                           else {
[01:27:57.627]                             version <- NULL
[01:27:57.627]                           }
[01:27:57.627]                           if (!has_future || version < "1.8.0") {
[01:27:57.627]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.627]                               "", base::R.version$version.string), 
[01:27:57.627]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.627]                                 base::R.version$platform, 8 * 
[01:27:57.627]                                   base::.Machine$sizeof.pointer), 
[01:27:57.627]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.627]                                 "release", "version")], collapse = " "), 
[01:27:57.627]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.627]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.627]                               info)
[01:27:57.627]                             info <- base::paste(info, collapse = "; ")
[01:27:57.627]                             if (!has_future) {
[01:27:57.627]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.627]                                 info)
[01:27:57.627]                             }
[01:27:57.627]                             else {
[01:27:57.627]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.627]                                 info, version)
[01:27:57.627]                             }
[01:27:57.627]                             base::stop(msg)
[01:27:57.627]                           }
[01:27:57.627]                         })
[01:27:57.627]                       }
[01:27:57.627]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.627]                       base::options(mc.cores = 1L)
[01:27:57.627]                     }
[01:27:57.627]                     base::local({
[01:27:57.627]                       for (pkg in c("stats", "datasets")) {
[01:27:57.627]                         base::loadNamespace(pkg)
[01:27:57.627]                         base::library(pkg, character.only = TRUE)
[01:27:57.627]                       }
[01:27:57.627]                     })
[01:27:57.627]                   }
[01:27:57.627]                   options(future.plan = NULL)
[01:27:57.627]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.627]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.627]                 }
[01:27:57.627]                 ...future.workdir <- getwd()
[01:27:57.627]             }
[01:27:57.627]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.627]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.627]         }
[01:27:57.627]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.627]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.627]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.627]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.627]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.627]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.627]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.627]             base::names(...future.oldOptions))
[01:27:57.627]     }
[01:27:57.627]     if (FALSE) {
[01:27:57.627]     }
[01:27:57.627]     else {
[01:27:57.627]         if (TRUE) {
[01:27:57.627]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.627]                 open = "w")
[01:27:57.627]         }
[01:27:57.627]         else {
[01:27:57.627]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.627]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.627]         }
[01:27:57.627]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.627]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.627]             base::sink(type = "output", split = FALSE)
[01:27:57.627]             base::close(...future.stdout)
[01:27:57.627]         }, add = TRUE)
[01:27:57.627]     }
[01:27:57.627]     ...future.frame <- base::sys.nframe()
[01:27:57.627]     ...future.conditions <- base::list()
[01:27:57.627]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.627]     if (FALSE) {
[01:27:57.627]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.627]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.627]     }
[01:27:57.627]     ...future.result <- base::tryCatch({
[01:27:57.627]         base::withCallingHandlers({
[01:27:57.627]             ...future.value <- base::withVisible(base::local({
[01:27:57.627]                 ...future.makeSendCondition <- base::local({
[01:27:57.627]                   sendCondition <- NULL
[01:27:57.627]                   function(frame = 1L) {
[01:27:57.627]                     if (is.function(sendCondition)) 
[01:27:57.627]                       return(sendCondition)
[01:27:57.627]                     ns <- getNamespace("parallel")
[01:27:57.627]                     if (exists("sendData", mode = "function", 
[01:27:57.627]                       envir = ns)) {
[01:27:57.627]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.627]                         envir = ns)
[01:27:57.627]                       envir <- sys.frame(frame)
[01:27:57.627]                       master <- NULL
[01:27:57.627]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.627]                         !identical(envir, emptyenv())) {
[01:27:57.627]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.627]                           inherits = FALSE)) {
[01:27:57.627]                           master <- get("master", mode = "list", 
[01:27:57.627]                             envir = envir, inherits = FALSE)
[01:27:57.627]                           if (inherits(master, c("SOCKnode", 
[01:27:57.627]                             "SOCK0node"))) {
[01:27:57.627]                             sendCondition <<- function(cond) {
[01:27:57.627]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.627]                                 success = TRUE)
[01:27:57.627]                               parallel_sendData(master, data)
[01:27:57.627]                             }
[01:27:57.627]                             return(sendCondition)
[01:27:57.627]                           }
[01:27:57.627]                         }
[01:27:57.627]                         frame <- frame + 1L
[01:27:57.627]                         envir <- sys.frame(frame)
[01:27:57.627]                       }
[01:27:57.627]                     }
[01:27:57.627]                     sendCondition <<- function(cond) NULL
[01:27:57.627]                   }
[01:27:57.627]                 })
[01:27:57.627]                 withCallingHandlers({
[01:27:57.627]                   {
[01:27:57.627]                     lm(dist ~ speed + I(speed^2), data = cars)
[01:27:57.627]                   }
[01:27:57.627]                 }, immediateCondition = function(cond) {
[01:27:57.627]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.627]                   sendCondition(cond)
[01:27:57.627]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.627]                   {
[01:27:57.627]                     inherits <- base::inherits
[01:27:57.627]                     invokeRestart <- base::invokeRestart
[01:27:57.627]                     is.null <- base::is.null
[01:27:57.627]                     muffled <- FALSE
[01:27:57.627]                     if (inherits(cond, "message")) {
[01:27:57.627]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.627]                       if (muffled) 
[01:27:57.627]                         invokeRestart("muffleMessage")
[01:27:57.627]                     }
[01:27:57.627]                     else if (inherits(cond, "warning")) {
[01:27:57.627]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.627]                       if (muffled) 
[01:27:57.627]                         invokeRestart("muffleWarning")
[01:27:57.627]                     }
[01:27:57.627]                     else if (inherits(cond, "condition")) {
[01:27:57.627]                       if (!is.null(pattern)) {
[01:27:57.627]                         computeRestarts <- base::computeRestarts
[01:27:57.627]                         grepl <- base::grepl
[01:27:57.627]                         restarts <- computeRestarts(cond)
[01:27:57.627]                         for (restart in restarts) {
[01:27:57.627]                           name <- restart$name
[01:27:57.627]                           if (is.null(name)) 
[01:27:57.627]                             next
[01:27:57.627]                           if (!grepl(pattern, name)) 
[01:27:57.627]                             next
[01:27:57.627]                           invokeRestart(restart)
[01:27:57.627]                           muffled <- TRUE
[01:27:57.627]                           break
[01:27:57.627]                         }
[01:27:57.627]                       }
[01:27:57.627]                     }
[01:27:57.627]                     invisible(muffled)
[01:27:57.627]                   }
[01:27:57.627]                   muffleCondition(cond)
[01:27:57.627]                 })
[01:27:57.627]             }))
[01:27:57.627]             future::FutureResult(value = ...future.value$value, 
[01:27:57.627]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.627]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.627]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.627]                     ...future.globalenv.names))
[01:27:57.627]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.627]         }, condition = base::local({
[01:27:57.627]             c <- base::c
[01:27:57.627]             inherits <- base::inherits
[01:27:57.627]             invokeRestart <- base::invokeRestart
[01:27:57.627]             length <- base::length
[01:27:57.627]             list <- base::list
[01:27:57.627]             seq.int <- base::seq.int
[01:27:57.627]             signalCondition <- base::signalCondition
[01:27:57.627]             sys.calls <- base::sys.calls
[01:27:57.627]             `[[` <- base::`[[`
[01:27:57.627]             `+` <- base::`+`
[01:27:57.627]             `<<-` <- base::`<<-`
[01:27:57.627]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.627]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.627]                   3L)]
[01:27:57.627]             }
[01:27:57.627]             function(cond) {
[01:27:57.627]                 is_error <- inherits(cond, "error")
[01:27:57.627]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.627]                   NULL)
[01:27:57.627]                 if (is_error) {
[01:27:57.627]                   sessionInformation <- function() {
[01:27:57.627]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.627]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.627]                       search = base::search(), system = base::Sys.info())
[01:27:57.627]                   }
[01:27:57.627]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.627]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.627]                     cond$call), session = sessionInformation(), 
[01:27:57.627]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.627]                   signalCondition(cond)
[01:27:57.627]                 }
[01:27:57.627]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.627]                 "immediateCondition"))) {
[01:27:57.627]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.627]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.627]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.627]                   if (TRUE && !signal) {
[01:27:57.627]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.627]                     {
[01:27:57.627]                       inherits <- base::inherits
[01:27:57.627]                       invokeRestart <- base::invokeRestart
[01:27:57.627]                       is.null <- base::is.null
[01:27:57.627]                       muffled <- FALSE
[01:27:57.627]                       if (inherits(cond, "message")) {
[01:27:57.627]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.627]                         if (muffled) 
[01:27:57.627]                           invokeRestart("muffleMessage")
[01:27:57.627]                       }
[01:27:57.627]                       else if (inherits(cond, "warning")) {
[01:27:57.627]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.627]                         if (muffled) 
[01:27:57.627]                           invokeRestart("muffleWarning")
[01:27:57.627]                       }
[01:27:57.627]                       else if (inherits(cond, "condition")) {
[01:27:57.627]                         if (!is.null(pattern)) {
[01:27:57.627]                           computeRestarts <- base::computeRestarts
[01:27:57.627]                           grepl <- base::grepl
[01:27:57.627]                           restarts <- computeRestarts(cond)
[01:27:57.627]                           for (restart in restarts) {
[01:27:57.627]                             name <- restart$name
[01:27:57.627]                             if (is.null(name)) 
[01:27:57.627]                               next
[01:27:57.627]                             if (!grepl(pattern, name)) 
[01:27:57.627]                               next
[01:27:57.627]                             invokeRestart(restart)
[01:27:57.627]                             muffled <- TRUE
[01:27:57.627]                             break
[01:27:57.627]                           }
[01:27:57.627]                         }
[01:27:57.627]                       }
[01:27:57.627]                       invisible(muffled)
[01:27:57.627]                     }
[01:27:57.627]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.627]                   }
[01:27:57.627]                 }
[01:27:57.627]                 else {
[01:27:57.627]                   if (TRUE) {
[01:27:57.627]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.627]                     {
[01:27:57.627]                       inherits <- base::inherits
[01:27:57.627]                       invokeRestart <- base::invokeRestart
[01:27:57.627]                       is.null <- base::is.null
[01:27:57.627]                       muffled <- FALSE
[01:27:57.627]                       if (inherits(cond, "message")) {
[01:27:57.627]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.627]                         if (muffled) 
[01:27:57.627]                           invokeRestart("muffleMessage")
[01:27:57.627]                       }
[01:27:57.627]                       else if (inherits(cond, "warning")) {
[01:27:57.627]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.627]                         if (muffled) 
[01:27:57.627]                           invokeRestart("muffleWarning")
[01:27:57.627]                       }
[01:27:57.627]                       else if (inherits(cond, "condition")) {
[01:27:57.627]                         if (!is.null(pattern)) {
[01:27:57.627]                           computeRestarts <- base::computeRestarts
[01:27:57.627]                           grepl <- base::grepl
[01:27:57.627]                           restarts <- computeRestarts(cond)
[01:27:57.627]                           for (restart in restarts) {
[01:27:57.627]                             name <- restart$name
[01:27:57.627]                             if (is.null(name)) 
[01:27:57.627]                               next
[01:27:57.627]                             if (!grepl(pattern, name)) 
[01:27:57.627]                               next
[01:27:57.627]                             invokeRestart(restart)
[01:27:57.627]                             muffled <- TRUE
[01:27:57.627]                             break
[01:27:57.627]                           }
[01:27:57.627]                         }
[01:27:57.627]                       }
[01:27:57.627]                       invisible(muffled)
[01:27:57.627]                     }
[01:27:57.627]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.627]                   }
[01:27:57.627]                 }
[01:27:57.627]             }
[01:27:57.627]         }))
[01:27:57.627]     }, error = function(ex) {
[01:27:57.627]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.627]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.627]                 ...future.rng), started = ...future.startTime, 
[01:27:57.627]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.627]             version = "1.8"), class = "FutureResult")
[01:27:57.627]     }, finally = {
[01:27:57.627]         if (!identical(...future.workdir, getwd())) 
[01:27:57.627]             setwd(...future.workdir)
[01:27:57.627]         {
[01:27:57.627]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.627]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.627]             }
[01:27:57.627]             base::options(...future.oldOptions)
[01:27:57.627]             if (.Platform$OS.type == "windows") {
[01:27:57.627]                 old_names <- names(...future.oldEnvVars)
[01:27:57.627]                 envs <- base::Sys.getenv()
[01:27:57.627]                 names <- names(envs)
[01:27:57.627]                 common <- intersect(names, old_names)
[01:27:57.627]                 added <- setdiff(names, old_names)
[01:27:57.627]                 removed <- setdiff(old_names, names)
[01:27:57.627]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.627]                   envs[common]]
[01:27:57.627]                 NAMES <- toupper(changed)
[01:27:57.627]                 args <- list()
[01:27:57.627]                 for (kk in seq_along(NAMES)) {
[01:27:57.627]                   name <- changed[[kk]]
[01:27:57.627]                   NAME <- NAMES[[kk]]
[01:27:57.627]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.627]                     next
[01:27:57.627]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.627]                 }
[01:27:57.627]                 NAMES <- toupper(added)
[01:27:57.627]                 for (kk in seq_along(NAMES)) {
[01:27:57.627]                   name <- added[[kk]]
[01:27:57.627]                   NAME <- NAMES[[kk]]
[01:27:57.627]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.627]                     next
[01:27:57.627]                   args[[name]] <- ""
[01:27:57.627]                 }
[01:27:57.627]                 NAMES <- toupper(removed)
[01:27:57.627]                 for (kk in seq_along(NAMES)) {
[01:27:57.627]                   name <- removed[[kk]]
[01:27:57.627]                   NAME <- NAMES[[kk]]
[01:27:57.627]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.627]                     next
[01:27:57.627]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.627]                 }
[01:27:57.627]                 if (length(args) > 0) 
[01:27:57.627]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.627]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.627]             }
[01:27:57.627]             else {
[01:27:57.627]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.627]             }
[01:27:57.627]             {
[01:27:57.627]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.627]                   0L) {
[01:27:57.627]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.627]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.627]                   base::options(opts)
[01:27:57.627]                 }
[01:27:57.627]                 {
[01:27:57.627]                   {
[01:27:57.627]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.627]                     NULL
[01:27:57.627]                   }
[01:27:57.627]                   options(future.plan = NULL)
[01:27:57.627]                   if (is.na(NA_character_)) 
[01:27:57.627]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.627]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.627]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.627]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.627]                     envir = parent.frame()) 
[01:27:57.627]                   {
[01:27:57.627]                     if (is.function(workers)) 
[01:27:57.627]                       workers <- workers()
[01:27:57.627]                     workers <- structure(as.integer(workers), 
[01:27:57.627]                       class = class(workers))
[01:27:57.627]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.627]                       workers >= 1)
[01:27:57.627]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.627]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.627]                     }
[01:27:57.627]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.627]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.627]                       envir = envir)
[01:27:57.627]                     if (!future$lazy) 
[01:27:57.627]                       future <- run(future)
[01:27:57.627]                     invisible(future)
[01:27:57.627]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.627]                 }
[01:27:57.627]             }
[01:27:57.627]         }
[01:27:57.627]     })
[01:27:57.627]     if (TRUE) {
[01:27:57.627]         base::sink(type = "output", split = FALSE)
[01:27:57.627]         if (TRUE) {
[01:27:57.627]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.627]         }
[01:27:57.627]         else {
[01:27:57.627]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.627]         }
[01:27:57.627]         base::close(...future.stdout)
[01:27:57.627]         ...future.stdout <- NULL
[01:27:57.627]     }
[01:27:57.627]     ...future.result$conditions <- ...future.conditions
[01:27:57.627]     ...future.result$finished <- base::Sys.time()
[01:27:57.627]     ...future.result
[01:27:57.627] }
[01:27:57.633] MultisessionFuture started
[01:27:57.633] - Launch lazy future ... done
[01:27:57.633] run() for 'MultisessionFuture' ... done
[01:27:57.634] result() for ClusterFuture ...
[01:27:57.634] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.634] - Validating connection of MultisessionFuture
[01:27:57.651] - received message: FutureResult
[01:27:57.651] - Received FutureResult
[01:27:57.651] - Erased future from FutureRegistry
[01:27:57.651] result() for ClusterFuture ...
[01:27:57.652] - result already collected: FutureResult
[01:27:57.652] result() for ClusterFuture ... done
[01:27:57.652] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.652] result() for ClusterFuture ... done
[01:27:57.652] result() for ClusterFuture ...
[01:27:57.652] - result already collected: FutureResult
[01:27:57.652] result() for ClusterFuture ... done

Call:
lm(formula = dist ~ speed + I(speed^2), data = cars)

Coefficients:
(Intercept)        speed   I(speed^2)  
    2.47014      0.91329      0.09996  

- Globals - lm(<formula #5 ('e')>, data = cars) ...

Call:
lm(formula = dist ~ poly(speed, 2), data = cars)

Coefficients:
    (Intercept)  poly(speed, 2)1  poly(speed, 2)2  
          42.98           145.55            23.00  

[01:27:57.656] getGlobalsAndPackages() ...
[01:27:57.656] Searching for globals...
[01:27:57.658] - globals found: [7] '{', 'lm', 'dist', 'poly', 'speed', '~', 'cars'
[01:27:57.658] Searching for globals ... DONE
[01:27:57.659] Resolving globals: FALSE
[01:27:57.659] 
[01:27:57.659] - packages: [2] 'stats', 'datasets'
[01:27:57.660] getGlobalsAndPackages() ... DONE
[01:27:57.660] run() for 'Future' ...
[01:27:57.660] - state: 'created'
[01:27:57.660] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.674] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.675] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.675]   - Field: 'node'
[01:27:57.675]   - Field: 'label'
[01:27:57.675]   - Field: 'local'
[01:27:57.675]   - Field: 'owner'
[01:27:57.676]   - Field: 'envir'
[01:27:57.676]   - Field: 'workers'
[01:27:57.676]   - Field: 'packages'
[01:27:57.676]   - Field: 'gc'
[01:27:57.676]   - Field: 'conditions'
[01:27:57.677]   - Field: 'persistent'
[01:27:57.677]   - Field: 'expr'
[01:27:57.677]   - Field: 'uuid'
[01:27:57.677]   - Field: 'seed'
[01:27:57.677]   - Field: 'version'
[01:27:57.677]   - Field: 'result'
[01:27:57.678]   - Field: 'asynchronous'
[01:27:57.678]   - Field: 'calls'
[01:27:57.678]   - Field: 'globals'
[01:27:57.678]   - Field: 'stdout'
[01:27:57.678]   - Field: 'earlySignal'
[01:27:57.679]   - Field: 'lazy'
[01:27:57.679]   - Field: 'state'
[01:27:57.679] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.679] - Launch lazy future ...
[01:27:57.679] Packages needed by the future expression (n = 2): 'stats', 'datasets'
[01:27:57.680] Packages needed by future strategies (n = 0): <none>
[01:27:57.680] {
[01:27:57.680]     {
[01:27:57.680]         {
[01:27:57.680]             ...future.startTime <- base::Sys.time()
[01:27:57.680]             {
[01:27:57.680]                 {
[01:27:57.680]                   {
[01:27:57.680]                     {
[01:27:57.680]                       {
[01:27:57.680]                         base::local({
[01:27:57.680]                           has_future <- base::requireNamespace("future", 
[01:27:57.680]                             quietly = TRUE)
[01:27:57.680]                           if (has_future) {
[01:27:57.680]                             ns <- base::getNamespace("future")
[01:27:57.680]                             version <- ns[[".package"]][["version"]]
[01:27:57.680]                             if (is.null(version)) 
[01:27:57.680]                               version <- utils::packageVersion("future")
[01:27:57.680]                           }
[01:27:57.680]                           else {
[01:27:57.680]                             version <- NULL
[01:27:57.680]                           }
[01:27:57.680]                           if (!has_future || version < "1.8.0") {
[01:27:57.680]                             info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.680]                               "", base::R.version$version.string), 
[01:27:57.680]                               platform = base::sprintf("%s (%s-bit)", 
[01:27:57.680]                                 base::R.version$platform, 8 * 
[01:27:57.680]                                   base::.Machine$sizeof.pointer), 
[01:27:57.680]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.680]                                 "release", "version")], collapse = " "), 
[01:27:57.680]                               hostname = base::Sys.info()[["nodename"]])
[01:27:57.680]                             info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.680]                               info)
[01:27:57.680]                             info <- base::paste(info, collapse = "; ")
[01:27:57.680]                             if (!has_future) {
[01:27:57.680]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.680]                                 info)
[01:27:57.680]                             }
[01:27:57.680]                             else {
[01:27:57.680]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.680]                                 info, version)
[01:27:57.680]                             }
[01:27:57.680]                             base::stop(msg)
[01:27:57.680]                           }
[01:27:57.680]                         })
[01:27:57.680]                       }
[01:27:57.680]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.680]                       base::options(mc.cores = 1L)
[01:27:57.680]                     }
[01:27:57.680]                     base::local({
[01:27:57.680]                       for (pkg in c("stats", "datasets")) {
[01:27:57.680]                         base::loadNamespace(pkg)
[01:27:57.680]                         base::library(pkg, character.only = TRUE)
[01:27:57.680]                       }
[01:27:57.680]                     })
[01:27:57.680]                   }
[01:27:57.680]                   options(future.plan = NULL)
[01:27:57.680]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.680]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.680]                 }
[01:27:57.680]                 ...future.workdir <- getwd()
[01:27:57.680]             }
[01:27:57.680]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.680]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.680]         }
[01:27:57.680]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.680]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.680]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.680]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.680]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.680]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.680]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.680]             base::names(...future.oldOptions))
[01:27:57.680]     }
[01:27:57.680]     if (FALSE) {
[01:27:57.680]     }
[01:27:57.680]     else {
[01:27:57.680]         if (TRUE) {
[01:27:57.680]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.680]                 open = "w")
[01:27:57.680]         }
[01:27:57.680]         else {
[01:27:57.680]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.680]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.680]         }
[01:27:57.680]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.680]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.680]             base::sink(type = "output", split = FALSE)
[01:27:57.680]             base::close(...future.stdout)
[01:27:57.680]         }, add = TRUE)
[01:27:57.680]     }
[01:27:57.680]     ...future.frame <- base::sys.nframe()
[01:27:57.680]     ...future.conditions <- base::list()
[01:27:57.680]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.680]     if (FALSE) {
[01:27:57.680]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.680]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.680]     }
[01:27:57.680]     ...future.result <- base::tryCatch({
[01:27:57.680]         base::withCallingHandlers({
[01:27:57.680]             ...future.value <- base::withVisible(base::local({
[01:27:57.680]                 ...future.makeSendCondition <- base::local({
[01:27:57.680]                   sendCondition <- NULL
[01:27:57.680]                   function(frame = 1L) {
[01:27:57.680]                     if (is.function(sendCondition)) 
[01:27:57.680]                       return(sendCondition)
[01:27:57.680]                     ns <- getNamespace("parallel")
[01:27:57.680]                     if (exists("sendData", mode = "function", 
[01:27:57.680]                       envir = ns)) {
[01:27:57.680]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.680]                         envir = ns)
[01:27:57.680]                       envir <- sys.frame(frame)
[01:27:57.680]                       master <- NULL
[01:27:57.680]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.680]                         !identical(envir, emptyenv())) {
[01:27:57.680]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.680]                           inherits = FALSE)) {
[01:27:57.680]                           master <- get("master", mode = "list", 
[01:27:57.680]                             envir = envir, inherits = FALSE)
[01:27:57.680]                           if (inherits(master, c("SOCKnode", 
[01:27:57.680]                             "SOCK0node"))) {
[01:27:57.680]                             sendCondition <<- function(cond) {
[01:27:57.680]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.680]                                 success = TRUE)
[01:27:57.680]                               parallel_sendData(master, data)
[01:27:57.680]                             }
[01:27:57.680]                             return(sendCondition)
[01:27:57.680]                           }
[01:27:57.680]                         }
[01:27:57.680]                         frame <- frame + 1L
[01:27:57.680]                         envir <- sys.frame(frame)
[01:27:57.680]                       }
[01:27:57.680]                     }
[01:27:57.680]                     sendCondition <<- function(cond) NULL
[01:27:57.680]                   }
[01:27:57.680]                 })
[01:27:57.680]                 withCallingHandlers({
[01:27:57.680]                   {
[01:27:57.680]                     lm(dist ~ poly(speed, 2), data = cars)
[01:27:57.680]                   }
[01:27:57.680]                 }, immediateCondition = function(cond) {
[01:27:57.680]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.680]                   sendCondition(cond)
[01:27:57.680]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.680]                   {
[01:27:57.680]                     inherits <- base::inherits
[01:27:57.680]                     invokeRestart <- base::invokeRestart
[01:27:57.680]                     is.null <- base::is.null
[01:27:57.680]                     muffled <- FALSE
[01:27:57.680]                     if (inherits(cond, "message")) {
[01:27:57.680]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.680]                       if (muffled) 
[01:27:57.680]                         invokeRestart("muffleMessage")
[01:27:57.680]                     }
[01:27:57.680]                     else if (inherits(cond, "warning")) {
[01:27:57.680]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.680]                       if (muffled) 
[01:27:57.680]                         invokeRestart("muffleWarning")
[01:27:57.680]                     }
[01:27:57.680]                     else if (inherits(cond, "condition")) {
[01:27:57.680]                       if (!is.null(pattern)) {
[01:27:57.680]                         computeRestarts <- base::computeRestarts
[01:27:57.680]                         grepl <- base::grepl
[01:27:57.680]                         restarts <- computeRestarts(cond)
[01:27:57.680]                         for (restart in restarts) {
[01:27:57.680]                           name <- restart$name
[01:27:57.680]                           if (is.null(name)) 
[01:27:57.680]                             next
[01:27:57.680]                           if (!grepl(pattern, name)) 
[01:27:57.680]                             next
[01:27:57.680]                           invokeRestart(restart)
[01:27:57.680]                           muffled <- TRUE
[01:27:57.680]                           break
[01:27:57.680]                         }
[01:27:57.680]                       }
[01:27:57.680]                     }
[01:27:57.680]                     invisible(muffled)
[01:27:57.680]                   }
[01:27:57.680]                   muffleCondition(cond)
[01:27:57.680]                 })
[01:27:57.680]             }))
[01:27:57.680]             future::FutureResult(value = ...future.value$value, 
[01:27:57.680]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.680]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.680]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.680]                     ...future.globalenv.names))
[01:27:57.680]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.680]         }, condition = base::local({
[01:27:57.680]             c <- base::c
[01:27:57.680]             inherits <- base::inherits
[01:27:57.680]             invokeRestart <- base::invokeRestart
[01:27:57.680]             length <- base::length
[01:27:57.680]             list <- base::list
[01:27:57.680]             seq.int <- base::seq.int
[01:27:57.680]             signalCondition <- base::signalCondition
[01:27:57.680]             sys.calls <- base::sys.calls
[01:27:57.680]             `[[` <- base::`[[`
[01:27:57.680]             `+` <- base::`+`
[01:27:57.680]             `<<-` <- base::`<<-`
[01:27:57.680]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.680]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.680]                   3L)]
[01:27:57.680]             }
[01:27:57.680]             function(cond) {
[01:27:57.680]                 is_error <- inherits(cond, "error")
[01:27:57.680]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.680]                   NULL)
[01:27:57.680]                 if (is_error) {
[01:27:57.680]                   sessionInformation <- function() {
[01:27:57.680]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.680]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.680]                       search = base::search(), system = base::Sys.info())
[01:27:57.680]                   }
[01:27:57.680]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.680]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.680]                     cond$call), session = sessionInformation(), 
[01:27:57.680]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.680]                   signalCondition(cond)
[01:27:57.680]                 }
[01:27:57.680]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.680]                 "immediateCondition"))) {
[01:27:57.680]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.680]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.680]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.680]                   if (TRUE && !signal) {
[01:27:57.680]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.680]                     {
[01:27:57.680]                       inherits <- base::inherits
[01:27:57.680]                       invokeRestart <- base::invokeRestart
[01:27:57.680]                       is.null <- base::is.null
[01:27:57.680]                       muffled <- FALSE
[01:27:57.680]                       if (inherits(cond, "message")) {
[01:27:57.680]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.680]                         if (muffled) 
[01:27:57.680]                           invokeRestart("muffleMessage")
[01:27:57.680]                       }
[01:27:57.680]                       else if (inherits(cond, "warning")) {
[01:27:57.680]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.680]                         if (muffled) 
[01:27:57.680]                           invokeRestart("muffleWarning")
[01:27:57.680]                       }
[01:27:57.680]                       else if (inherits(cond, "condition")) {
[01:27:57.680]                         if (!is.null(pattern)) {
[01:27:57.680]                           computeRestarts <- base::computeRestarts
[01:27:57.680]                           grepl <- base::grepl
[01:27:57.680]                           restarts <- computeRestarts(cond)
[01:27:57.680]                           for (restart in restarts) {
[01:27:57.680]                             name <- restart$name
[01:27:57.680]                             if (is.null(name)) 
[01:27:57.680]                               next
[01:27:57.680]                             if (!grepl(pattern, name)) 
[01:27:57.680]                               next
[01:27:57.680]                             invokeRestart(restart)
[01:27:57.680]                             muffled <- TRUE
[01:27:57.680]                             break
[01:27:57.680]                           }
[01:27:57.680]                         }
[01:27:57.680]                       }
[01:27:57.680]                       invisible(muffled)
[01:27:57.680]                     }
[01:27:57.680]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.680]                   }
[01:27:57.680]                 }
[01:27:57.680]                 else {
[01:27:57.680]                   if (TRUE) {
[01:27:57.680]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.680]                     {
[01:27:57.680]                       inherits <- base::inherits
[01:27:57.680]                       invokeRestart <- base::invokeRestart
[01:27:57.680]                       is.null <- base::is.null
[01:27:57.680]                       muffled <- FALSE
[01:27:57.680]                       if (inherits(cond, "message")) {
[01:27:57.680]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.680]                         if (muffled) 
[01:27:57.680]                           invokeRestart("muffleMessage")
[01:27:57.680]                       }
[01:27:57.680]                       else if (inherits(cond, "warning")) {
[01:27:57.680]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.680]                         if (muffled) 
[01:27:57.680]                           invokeRestart("muffleWarning")
[01:27:57.680]                       }
[01:27:57.680]                       else if (inherits(cond, "condition")) {
[01:27:57.680]                         if (!is.null(pattern)) {
[01:27:57.680]                           computeRestarts <- base::computeRestarts
[01:27:57.680]                           grepl <- base::grepl
[01:27:57.680]                           restarts <- computeRestarts(cond)
[01:27:57.680]                           for (restart in restarts) {
[01:27:57.680]                             name <- restart$name
[01:27:57.680]                             if (is.null(name)) 
[01:27:57.680]                               next
[01:27:57.680]                             if (!grepl(pattern, name)) 
[01:27:57.680]                               next
[01:27:57.680]                             invokeRestart(restart)
[01:27:57.680]                             muffled <- TRUE
[01:27:57.680]                             break
[01:27:57.680]                           }
[01:27:57.680]                         }
[01:27:57.680]                       }
[01:27:57.680]                       invisible(muffled)
[01:27:57.680]                     }
[01:27:57.680]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.680]                   }
[01:27:57.680]                 }
[01:27:57.680]             }
[01:27:57.680]         }))
[01:27:57.680]     }, error = function(ex) {
[01:27:57.680]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.680]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.680]                 ...future.rng), started = ...future.startTime, 
[01:27:57.680]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.680]             version = "1.8"), class = "FutureResult")
[01:27:57.680]     }, finally = {
[01:27:57.680]         if (!identical(...future.workdir, getwd())) 
[01:27:57.680]             setwd(...future.workdir)
[01:27:57.680]         {
[01:27:57.680]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.680]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.680]             }
[01:27:57.680]             base::options(...future.oldOptions)
[01:27:57.680]             if (.Platform$OS.type == "windows") {
[01:27:57.680]                 old_names <- names(...future.oldEnvVars)
[01:27:57.680]                 envs <- base::Sys.getenv()
[01:27:57.680]                 names <- names(envs)
[01:27:57.680]                 common <- intersect(names, old_names)
[01:27:57.680]                 added <- setdiff(names, old_names)
[01:27:57.680]                 removed <- setdiff(old_names, names)
[01:27:57.680]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.680]                   envs[common]]
[01:27:57.680]                 NAMES <- toupper(changed)
[01:27:57.680]                 args <- list()
[01:27:57.680]                 for (kk in seq_along(NAMES)) {
[01:27:57.680]                   name <- changed[[kk]]
[01:27:57.680]                   NAME <- NAMES[[kk]]
[01:27:57.680]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.680]                     next
[01:27:57.680]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.680]                 }
[01:27:57.680]                 NAMES <- toupper(added)
[01:27:57.680]                 for (kk in seq_along(NAMES)) {
[01:27:57.680]                   name <- added[[kk]]
[01:27:57.680]                   NAME <- NAMES[[kk]]
[01:27:57.680]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.680]                     next
[01:27:57.680]                   args[[name]] <- ""
[01:27:57.680]                 }
[01:27:57.680]                 NAMES <- toupper(removed)
[01:27:57.680]                 for (kk in seq_along(NAMES)) {
[01:27:57.680]                   name <- removed[[kk]]
[01:27:57.680]                   NAME <- NAMES[[kk]]
[01:27:57.680]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.680]                     next
[01:27:57.680]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.680]                 }
[01:27:57.680]                 if (length(args) > 0) 
[01:27:57.680]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.680]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.680]             }
[01:27:57.680]             else {
[01:27:57.680]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.680]             }
[01:27:57.680]             {
[01:27:57.680]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.680]                   0L) {
[01:27:57.680]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.680]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.680]                   base::options(opts)
[01:27:57.680]                 }
[01:27:57.680]                 {
[01:27:57.680]                   {
[01:27:57.680]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.680]                     NULL
[01:27:57.680]                   }
[01:27:57.680]                   options(future.plan = NULL)
[01:27:57.680]                   if (is.na(NA_character_)) 
[01:27:57.680]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.680]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.680]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.680]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.680]                     envir = parent.frame()) 
[01:27:57.680]                   {
[01:27:57.680]                     if (is.function(workers)) 
[01:27:57.680]                       workers <- workers()
[01:27:57.680]                     workers <- structure(as.integer(workers), 
[01:27:57.680]                       class = class(workers))
[01:27:57.680]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.680]                       workers >= 1)
[01:27:57.680]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.680]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.680]                     }
[01:27:57.680]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.680]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.680]                       envir = envir)
[01:27:57.680]                     if (!future$lazy) 
[01:27:57.680]                       future <- run(future)
[01:27:57.680]                     invisible(future)
[01:27:57.680]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.680]                 }
[01:27:57.680]             }
[01:27:57.680]         }
[01:27:57.680]     })
[01:27:57.680]     if (TRUE) {
[01:27:57.680]         base::sink(type = "output", split = FALSE)
[01:27:57.680]         if (TRUE) {
[01:27:57.680]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.680]         }
[01:27:57.680]         else {
[01:27:57.680]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.680]         }
[01:27:57.680]         base::close(...future.stdout)
[01:27:57.680]         ...future.stdout <- NULL
[01:27:57.680]     }
[01:27:57.680]     ...future.result$conditions <- ...future.conditions
[01:27:57.680]     ...future.result$finished <- base::Sys.time()
[01:27:57.680]     ...future.result
[01:27:57.680] }
[01:27:57.686] MultisessionFuture started
[01:27:57.686] - Launch lazy future ... done
[01:27:57.687] run() for 'MultisessionFuture' ... done
[01:27:57.687] result() for ClusterFuture ...
[01:27:57.687] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.687] - Validating connection of MultisessionFuture
[01:27:57.705] - received message: FutureResult
[01:27:57.705] - Received FutureResult
[01:27:57.706] - Erased future from FutureRegistry
[01:27:57.706] result() for ClusterFuture ...
[01:27:57.706] - result already collected: FutureResult
[01:27:57.706] result() for ClusterFuture ... done
[01:27:57.706] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.707] result() for ClusterFuture ... done
[01:27:57.707] result() for ClusterFuture ...
[01:27:57.707] - result already collected: FutureResult
[01:27:57.707] result() for ClusterFuture ... done

Call:
lm(formula = dist ~ poly(speed, 2), data = cars)

Coefficients:
    (Intercept)  poly(speed, 2)1  poly(speed, 2)2  
          42.98           145.55            23.00  

- Globals - map(x, ~ expr) ...
[01:27:57.710] getGlobalsAndPackages() ...
[01:27:57.710] Searching for globals...
[01:27:57.716] - globals found: [16] '{', 'outer_function', 'map', ':', '~', 'inner_function', '.x', 'if', 'inherits', '<-', '[[', '-', 'eval', 'bquote', 'lapply', '+'
[01:27:57.716] Searching for globals ... DONE
[01:27:57.716] Resolving globals: FALSE
[01:27:57.717] The total size of the 3 globals is 7.52 KiB (7704 bytes)
[01:27:57.718] The total size of the 3 globals exported for future expression ('{; outer_function(1L); }') is 7.52 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'map' (4.43 KiB of class 'function'), 'inner_function' (1.78 KiB of class 'function') and 'outer_function' (1.31 KiB of class 'function')
[01:27:57.718] - globals: [3] 'outer_function', 'map', 'inner_function'
[01:27:57.718] 
[01:27:57.718] getGlobalsAndPackages() ... DONE
[01:27:57.718] run() for 'Future' ...
[01:27:57.719] - state: 'created'
[01:27:57.719] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.733] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.733] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.733]   - Field: 'node'
[01:27:57.734]   - Field: 'label'
[01:27:57.734]   - Field: 'local'
[01:27:57.734]   - Field: 'owner'
[01:27:57.734]   - Field: 'envir'
[01:27:57.734]   - Field: 'workers'
[01:27:57.735]   - Field: 'packages'
[01:27:57.735]   - Field: 'gc'
[01:27:57.735]   - Field: 'conditions'
[01:27:57.735]   - Field: 'persistent'
[01:27:57.736]   - Field: 'expr'
[01:27:57.736]   - Field: 'uuid'
[01:27:57.736]   - Field: 'seed'
[01:27:57.736]   - Field: 'version'
[01:27:57.736]   - Field: 'result'
[01:27:57.737]   - Field: 'asynchronous'
[01:27:57.737]   - Field: 'calls'
[01:27:57.737]   - Field: 'globals'
[01:27:57.737]   - Field: 'stdout'
[01:27:57.737]   - Field: 'earlySignal'
[01:27:57.738]   - Field: 'lazy'
[01:27:57.738]   - Field: 'state'
[01:27:57.738] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.738] - Launch lazy future ...
[01:27:57.742] Packages needed by the future expression (n = 0): <none>
[01:27:57.743] Packages needed by future strategies (n = 0): <none>
[01:27:57.743] {
[01:27:57.743]     {
[01:27:57.743]         {
[01:27:57.743]             ...future.startTime <- base::Sys.time()
[01:27:57.743]             {
[01:27:57.743]                 {
[01:27:57.743]                   {
[01:27:57.743]                     {
[01:27:57.743]                       base::local({
[01:27:57.743]                         has_future <- base::requireNamespace("future", 
[01:27:57.743]                           quietly = TRUE)
[01:27:57.743]                         if (has_future) {
[01:27:57.743]                           ns <- base::getNamespace("future")
[01:27:57.743]                           version <- ns[[".package"]][["version"]]
[01:27:57.743]                           if (is.null(version)) 
[01:27:57.743]                             version <- utils::packageVersion("future")
[01:27:57.743]                         }
[01:27:57.743]                         else {
[01:27:57.743]                           version <- NULL
[01:27:57.743]                         }
[01:27:57.743]                         if (!has_future || version < "1.8.0") {
[01:27:57.743]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.743]                             "", base::R.version$version.string), 
[01:27:57.743]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:57.743]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:57.743]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.743]                               "release", "version")], collapse = " "), 
[01:27:57.743]                             hostname = base::Sys.info()[["nodename"]])
[01:27:57.743]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.743]                             info)
[01:27:57.743]                           info <- base::paste(info, collapse = "; ")
[01:27:57.743]                           if (!has_future) {
[01:27:57.743]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.743]                               info)
[01:27:57.743]                           }
[01:27:57.743]                           else {
[01:27:57.743]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.743]                               info, version)
[01:27:57.743]                           }
[01:27:57.743]                           base::stop(msg)
[01:27:57.743]                         }
[01:27:57.743]                       })
[01:27:57.743]                     }
[01:27:57.743]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.743]                     base::options(mc.cores = 1L)
[01:27:57.743]                   }
[01:27:57.743]                   options(future.plan = NULL)
[01:27:57.743]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.743]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.743]                 }
[01:27:57.743]                 ...future.workdir <- getwd()
[01:27:57.743]             }
[01:27:57.743]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.743]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.743]         }
[01:27:57.743]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.743]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.743]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.743]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.743]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.743]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.743]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.743]             base::names(...future.oldOptions))
[01:27:57.743]     }
[01:27:57.743]     if (FALSE) {
[01:27:57.743]     }
[01:27:57.743]     else {
[01:27:57.743]         if (TRUE) {
[01:27:57.743]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.743]                 open = "w")
[01:27:57.743]         }
[01:27:57.743]         else {
[01:27:57.743]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.743]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.743]         }
[01:27:57.743]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.743]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.743]             base::sink(type = "output", split = FALSE)
[01:27:57.743]             base::close(...future.stdout)
[01:27:57.743]         }, add = TRUE)
[01:27:57.743]     }
[01:27:57.743]     ...future.frame <- base::sys.nframe()
[01:27:57.743]     ...future.conditions <- base::list()
[01:27:57.743]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.743]     if (FALSE) {
[01:27:57.743]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.743]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.743]     }
[01:27:57.743]     ...future.result <- base::tryCatch({
[01:27:57.743]         base::withCallingHandlers({
[01:27:57.743]             ...future.value <- base::withVisible(base::local({
[01:27:57.743]                 ...future.makeSendCondition <- base::local({
[01:27:57.743]                   sendCondition <- NULL
[01:27:57.743]                   function(frame = 1L) {
[01:27:57.743]                     if (is.function(sendCondition)) 
[01:27:57.743]                       return(sendCondition)
[01:27:57.743]                     ns <- getNamespace("parallel")
[01:27:57.743]                     if (exists("sendData", mode = "function", 
[01:27:57.743]                       envir = ns)) {
[01:27:57.743]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.743]                         envir = ns)
[01:27:57.743]                       envir <- sys.frame(frame)
[01:27:57.743]                       master <- NULL
[01:27:57.743]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.743]                         !identical(envir, emptyenv())) {
[01:27:57.743]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.743]                           inherits = FALSE)) {
[01:27:57.743]                           master <- get("master", mode = "list", 
[01:27:57.743]                             envir = envir, inherits = FALSE)
[01:27:57.743]                           if (inherits(master, c("SOCKnode", 
[01:27:57.743]                             "SOCK0node"))) {
[01:27:57.743]                             sendCondition <<- function(cond) {
[01:27:57.743]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.743]                                 success = TRUE)
[01:27:57.743]                               parallel_sendData(master, data)
[01:27:57.743]                             }
[01:27:57.743]                             return(sendCondition)
[01:27:57.743]                           }
[01:27:57.743]                         }
[01:27:57.743]                         frame <- frame + 1L
[01:27:57.743]                         envir <- sys.frame(frame)
[01:27:57.743]                       }
[01:27:57.743]                     }
[01:27:57.743]                     sendCondition <<- function(cond) NULL
[01:27:57.743]                   }
[01:27:57.743]                 })
[01:27:57.743]                 withCallingHandlers({
[01:27:57.743]                   {
[01:27:57.743]                     outer_function(1L)
[01:27:57.743]                   }
[01:27:57.743]                 }, immediateCondition = function(cond) {
[01:27:57.743]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.743]                   sendCondition(cond)
[01:27:57.743]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.743]                   {
[01:27:57.743]                     inherits <- base::inherits
[01:27:57.743]                     invokeRestart <- base::invokeRestart
[01:27:57.743]                     is.null <- base::is.null
[01:27:57.743]                     muffled <- FALSE
[01:27:57.743]                     if (inherits(cond, "message")) {
[01:27:57.743]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.743]                       if (muffled) 
[01:27:57.743]                         invokeRestart("muffleMessage")
[01:27:57.743]                     }
[01:27:57.743]                     else if (inherits(cond, "warning")) {
[01:27:57.743]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.743]                       if (muffled) 
[01:27:57.743]                         invokeRestart("muffleWarning")
[01:27:57.743]                     }
[01:27:57.743]                     else if (inherits(cond, "condition")) {
[01:27:57.743]                       if (!is.null(pattern)) {
[01:27:57.743]                         computeRestarts <- base::computeRestarts
[01:27:57.743]                         grepl <- base::grepl
[01:27:57.743]                         restarts <- computeRestarts(cond)
[01:27:57.743]                         for (restart in restarts) {
[01:27:57.743]                           name <- restart$name
[01:27:57.743]                           if (is.null(name)) 
[01:27:57.743]                             next
[01:27:57.743]                           if (!grepl(pattern, name)) 
[01:27:57.743]                             next
[01:27:57.743]                           invokeRestart(restart)
[01:27:57.743]                           muffled <- TRUE
[01:27:57.743]                           break
[01:27:57.743]                         }
[01:27:57.743]                       }
[01:27:57.743]                     }
[01:27:57.743]                     invisible(muffled)
[01:27:57.743]                   }
[01:27:57.743]                   muffleCondition(cond)
[01:27:57.743]                 })
[01:27:57.743]             }))
[01:27:57.743]             future::FutureResult(value = ...future.value$value, 
[01:27:57.743]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.743]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.743]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.743]                     ...future.globalenv.names))
[01:27:57.743]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.743]         }, condition = base::local({
[01:27:57.743]             c <- base::c
[01:27:57.743]             inherits <- base::inherits
[01:27:57.743]             invokeRestart <- base::invokeRestart
[01:27:57.743]             length <- base::length
[01:27:57.743]             list <- base::list
[01:27:57.743]             seq.int <- base::seq.int
[01:27:57.743]             signalCondition <- base::signalCondition
[01:27:57.743]             sys.calls <- base::sys.calls
[01:27:57.743]             `[[` <- base::`[[`
[01:27:57.743]             `+` <- base::`+`
[01:27:57.743]             `<<-` <- base::`<<-`
[01:27:57.743]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.743]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.743]                   3L)]
[01:27:57.743]             }
[01:27:57.743]             function(cond) {
[01:27:57.743]                 is_error <- inherits(cond, "error")
[01:27:57.743]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.743]                   NULL)
[01:27:57.743]                 if (is_error) {
[01:27:57.743]                   sessionInformation <- function() {
[01:27:57.743]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.743]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.743]                       search = base::search(), system = base::Sys.info())
[01:27:57.743]                   }
[01:27:57.743]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.743]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.743]                     cond$call), session = sessionInformation(), 
[01:27:57.743]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.743]                   signalCondition(cond)
[01:27:57.743]                 }
[01:27:57.743]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.743]                 "immediateCondition"))) {
[01:27:57.743]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.743]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.743]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.743]                   if (TRUE && !signal) {
[01:27:57.743]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.743]                     {
[01:27:57.743]                       inherits <- base::inherits
[01:27:57.743]                       invokeRestart <- base::invokeRestart
[01:27:57.743]                       is.null <- base::is.null
[01:27:57.743]                       muffled <- FALSE
[01:27:57.743]                       if (inherits(cond, "message")) {
[01:27:57.743]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.743]                         if (muffled) 
[01:27:57.743]                           invokeRestart("muffleMessage")
[01:27:57.743]                       }
[01:27:57.743]                       else if (inherits(cond, "warning")) {
[01:27:57.743]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.743]                         if (muffled) 
[01:27:57.743]                           invokeRestart("muffleWarning")
[01:27:57.743]                       }
[01:27:57.743]                       else if (inherits(cond, "condition")) {
[01:27:57.743]                         if (!is.null(pattern)) {
[01:27:57.743]                           computeRestarts <- base::computeRestarts
[01:27:57.743]                           grepl <- base::grepl
[01:27:57.743]                           restarts <- computeRestarts(cond)
[01:27:57.743]                           for (restart in restarts) {
[01:27:57.743]                             name <- restart$name
[01:27:57.743]                             if (is.null(name)) 
[01:27:57.743]                               next
[01:27:57.743]                             if (!grepl(pattern, name)) 
[01:27:57.743]                               next
[01:27:57.743]                             invokeRestart(restart)
[01:27:57.743]                             muffled <- TRUE
[01:27:57.743]                             break
[01:27:57.743]                           }
[01:27:57.743]                         }
[01:27:57.743]                       }
[01:27:57.743]                       invisible(muffled)
[01:27:57.743]                     }
[01:27:57.743]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.743]                   }
[01:27:57.743]                 }
[01:27:57.743]                 else {
[01:27:57.743]                   if (TRUE) {
[01:27:57.743]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.743]                     {
[01:27:57.743]                       inherits <- base::inherits
[01:27:57.743]                       invokeRestart <- base::invokeRestart
[01:27:57.743]                       is.null <- base::is.null
[01:27:57.743]                       muffled <- FALSE
[01:27:57.743]                       if (inherits(cond, "message")) {
[01:27:57.743]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.743]                         if (muffled) 
[01:27:57.743]                           invokeRestart("muffleMessage")
[01:27:57.743]                       }
[01:27:57.743]                       else if (inherits(cond, "warning")) {
[01:27:57.743]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.743]                         if (muffled) 
[01:27:57.743]                           invokeRestart("muffleWarning")
[01:27:57.743]                       }
[01:27:57.743]                       else if (inherits(cond, "condition")) {
[01:27:57.743]                         if (!is.null(pattern)) {
[01:27:57.743]                           computeRestarts <- base::computeRestarts
[01:27:57.743]                           grepl <- base::grepl
[01:27:57.743]                           restarts <- computeRestarts(cond)
[01:27:57.743]                           for (restart in restarts) {
[01:27:57.743]                             name <- restart$name
[01:27:57.743]                             if (is.null(name)) 
[01:27:57.743]                               next
[01:27:57.743]                             if (!grepl(pattern, name)) 
[01:27:57.743]                               next
[01:27:57.743]                             invokeRestart(restart)
[01:27:57.743]                             muffled <- TRUE
[01:27:57.743]                             break
[01:27:57.743]                           }
[01:27:57.743]                         }
[01:27:57.743]                       }
[01:27:57.743]                       invisible(muffled)
[01:27:57.743]                     }
[01:27:57.743]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.743]                   }
[01:27:57.743]                 }
[01:27:57.743]             }
[01:27:57.743]         }))
[01:27:57.743]     }, error = function(ex) {
[01:27:57.743]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.743]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.743]                 ...future.rng), started = ...future.startTime, 
[01:27:57.743]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.743]             version = "1.8"), class = "FutureResult")
[01:27:57.743]     }, finally = {
[01:27:57.743]         if (!identical(...future.workdir, getwd())) 
[01:27:57.743]             setwd(...future.workdir)
[01:27:57.743]         {
[01:27:57.743]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.743]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.743]             }
[01:27:57.743]             base::options(...future.oldOptions)
[01:27:57.743]             if (.Platform$OS.type == "windows") {
[01:27:57.743]                 old_names <- names(...future.oldEnvVars)
[01:27:57.743]                 envs <- base::Sys.getenv()
[01:27:57.743]                 names <- names(envs)
[01:27:57.743]                 common <- intersect(names, old_names)
[01:27:57.743]                 added <- setdiff(names, old_names)
[01:27:57.743]                 removed <- setdiff(old_names, names)
[01:27:57.743]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.743]                   envs[common]]
[01:27:57.743]                 NAMES <- toupper(changed)
[01:27:57.743]                 args <- list()
[01:27:57.743]                 for (kk in seq_along(NAMES)) {
[01:27:57.743]                   name <- changed[[kk]]
[01:27:57.743]                   NAME <- NAMES[[kk]]
[01:27:57.743]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.743]                     next
[01:27:57.743]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.743]                 }
[01:27:57.743]                 NAMES <- toupper(added)
[01:27:57.743]                 for (kk in seq_along(NAMES)) {
[01:27:57.743]                   name <- added[[kk]]
[01:27:57.743]                   NAME <- NAMES[[kk]]
[01:27:57.743]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.743]                     next
[01:27:57.743]                   args[[name]] <- ""
[01:27:57.743]                 }
[01:27:57.743]                 NAMES <- toupper(removed)
[01:27:57.743]                 for (kk in seq_along(NAMES)) {
[01:27:57.743]                   name <- removed[[kk]]
[01:27:57.743]                   NAME <- NAMES[[kk]]
[01:27:57.743]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.743]                     next
[01:27:57.743]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.743]                 }
[01:27:57.743]                 if (length(args) > 0) 
[01:27:57.743]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.743]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.743]             }
[01:27:57.743]             else {
[01:27:57.743]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.743]             }
[01:27:57.743]             {
[01:27:57.743]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.743]                   0L) {
[01:27:57.743]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.743]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.743]                   base::options(opts)
[01:27:57.743]                 }
[01:27:57.743]                 {
[01:27:57.743]                   {
[01:27:57.743]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.743]                     NULL
[01:27:57.743]                   }
[01:27:57.743]                   options(future.plan = NULL)
[01:27:57.743]                   if (is.na(NA_character_)) 
[01:27:57.743]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.743]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.743]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.743]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.743]                     envir = parent.frame()) 
[01:27:57.743]                   {
[01:27:57.743]                     if (is.function(workers)) 
[01:27:57.743]                       workers <- workers()
[01:27:57.743]                     workers <- structure(as.integer(workers), 
[01:27:57.743]                       class = class(workers))
[01:27:57.743]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.743]                       workers >= 1)
[01:27:57.743]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.743]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.743]                     }
[01:27:57.743]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.743]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.743]                       envir = envir)
[01:27:57.743]                     if (!future$lazy) 
[01:27:57.743]                       future <- run(future)
[01:27:57.743]                     invisible(future)
[01:27:57.743]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.743]                 }
[01:27:57.743]             }
[01:27:57.743]         }
[01:27:57.743]     })
[01:27:57.743]     if (TRUE) {
[01:27:57.743]         base::sink(type = "output", split = FALSE)
[01:27:57.743]         if (TRUE) {
[01:27:57.743]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.743]         }
[01:27:57.743]         else {
[01:27:57.743]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.743]         }
[01:27:57.743]         base::close(...future.stdout)
[01:27:57.743]         ...future.stdout <- NULL
[01:27:57.743]     }
[01:27:57.743]     ...future.result$conditions <- ...future.conditions
[01:27:57.743]     ...future.result$finished <- base::Sys.time()
[01:27:57.743]     ...future.result
[01:27:57.743] }
[01:27:57.749] Exporting 3 global objects (7.52 KiB) to cluster node #1 ...
[01:27:57.749] Exporting 'outer_function' (1.31 KiB) to cluster node #1 ...
[01:27:57.749] Exporting 'outer_function' (1.31 KiB) to cluster node #1 ... DONE
[01:27:57.750] Exporting 'map' (4.43 KiB) to cluster node #1 ...
[01:27:57.750] Exporting 'map' (4.43 KiB) to cluster node #1 ... DONE
[01:27:57.750] Exporting 'inner_function' (1.78 KiB) to cluster node #1 ...
[01:27:57.751] Exporting 'inner_function' (1.78 KiB) to cluster node #1 ... DONE
[01:27:57.751] Exporting 3 global objects (7.52 KiB) to cluster node #1 ... DONE
[01:27:57.752] MultisessionFuture started
[01:27:57.752] - Launch lazy future ... done
[01:27:57.752] run() for 'MultisessionFuture' ... done
[01:27:57.752] result() for ClusterFuture ...
[01:27:57.753] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.753] - Validating connection of MultisessionFuture
[01:27:57.773] - received message: FutureResult
[01:27:57.773] - Received FutureResult
[01:27:57.773] - Erased future from FutureRegistry
[01:27:57.774] result() for ClusterFuture ...
[01:27:57.774] - result already collected: FutureResult
[01:27:57.774] result() for ClusterFuture ... done
[01:27:57.774] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.774] result() for ClusterFuture ... done
[01:27:57.775] result() for ClusterFuture ...
[01:27:57.775] - result already collected: FutureResult
[01:27:57.775] result() for ClusterFuture ... done
List of 2
 $ : num [1:2] 2 3
 $ : num [1:2] 2 3
[01:27:57.777] getGlobalsAndPackages() ...
[01:27:57.777] Searching for globals...
[01:27:57.783] - globals found: [16] '{', 'outer_function', 'map', ':', '~', 'inner_function', '.x', 'if', 'inherits', '<-', '[[', '-', 'eval', 'bquote', 'lapply', '+'
[01:27:57.783] Searching for globals ... DONE
[01:27:57.783] Resolving globals: FALSE
[01:27:57.784] The total size of the 3 globals is 7.52 KiB (7704 bytes)
[01:27:57.785] The total size of the 3 globals exported for future expression ('{; outer_function(1L); }') is 7.52 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'map' (4.43 KiB of class 'function'), 'inner_function' (1.78 KiB of class 'function') and 'outer_function' (1.31 KiB of class 'function')
[01:27:57.785] - globals: [3] 'outer_function', 'map', 'inner_function'
[01:27:57.785] 
[01:27:57.785] getGlobalsAndPackages() ... DONE
[01:27:57.786] run() for 'Future' ...
[01:27:57.786] - state: 'created'
[01:27:57.786] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:57.801] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:57.801] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:57.802]   - Field: 'node'
[01:27:57.802]   - Field: 'label'
[01:27:57.802]   - Field: 'local'
[01:27:57.802]   - Field: 'owner'
[01:27:57.802]   - Field: 'envir'
[01:27:57.803]   - Field: 'workers'
[01:27:57.803]   - Field: 'packages'
[01:27:57.803]   - Field: 'gc'
[01:27:57.803]   - Field: 'conditions'
[01:27:57.804]   - Field: 'persistent'
[01:27:57.804]   - Field: 'expr'
[01:27:57.804]   - Field: 'uuid'
[01:27:57.804]   - Field: 'seed'
[01:27:57.804]   - Field: 'version'
[01:27:57.805]   - Field: 'result'
[01:27:57.805]   - Field: 'asynchronous'
[01:27:57.805]   - Field: 'calls'
[01:27:57.805]   - Field: 'globals'
[01:27:57.805]   - Field: 'stdout'
[01:27:57.806]   - Field: 'earlySignal'
[01:27:57.806]   - Field: 'lazy'
[01:27:57.806]   - Field: 'state'
[01:27:57.806] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:57.807] - Launch lazy future ...
[01:27:57.807] Packages needed by the future expression (n = 0): <none>
[01:27:57.807] Packages needed by future strategies (n = 0): <none>
[01:27:57.808] {
[01:27:57.808]     {
[01:27:57.808]         {
[01:27:57.808]             ...future.startTime <- base::Sys.time()
[01:27:57.808]             {
[01:27:57.808]                 {
[01:27:57.808]                   {
[01:27:57.808]                     {
[01:27:57.808]                       base::local({
[01:27:57.808]                         has_future <- base::requireNamespace("future", 
[01:27:57.808]                           quietly = TRUE)
[01:27:57.808]                         if (has_future) {
[01:27:57.808]                           ns <- base::getNamespace("future")
[01:27:57.808]                           version <- ns[[".package"]][["version"]]
[01:27:57.808]                           if (is.null(version)) 
[01:27:57.808]                             version <- utils::packageVersion("future")
[01:27:57.808]                         }
[01:27:57.808]                         else {
[01:27:57.808]                           version <- NULL
[01:27:57.808]                         }
[01:27:57.808]                         if (!has_future || version < "1.8.0") {
[01:27:57.808]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:57.808]                             "", base::R.version$version.string), 
[01:27:57.808]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:57.808]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:57.808]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:57.808]                               "release", "version")], collapse = " "), 
[01:27:57.808]                             hostname = base::Sys.info()[["nodename"]])
[01:27:57.808]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:57.808]                             info)
[01:27:57.808]                           info <- base::paste(info, collapse = "; ")
[01:27:57.808]                           if (!has_future) {
[01:27:57.808]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:57.808]                               info)
[01:27:57.808]                           }
[01:27:57.808]                           else {
[01:27:57.808]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:57.808]                               info, version)
[01:27:57.808]                           }
[01:27:57.808]                           base::stop(msg)
[01:27:57.808]                         }
[01:27:57.808]                       })
[01:27:57.808]                     }
[01:27:57.808]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:57.808]                     base::options(mc.cores = 1L)
[01:27:57.808]                   }
[01:27:57.808]                   options(future.plan = NULL)
[01:27:57.808]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.808]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:57.808]                 }
[01:27:57.808]                 ...future.workdir <- getwd()
[01:27:57.808]             }
[01:27:57.808]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:57.808]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:57.808]         }
[01:27:57.808]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:57.808]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:57.808]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:57.808]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:57.808]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:57.808]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:57.808]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:57.808]             base::names(...future.oldOptions))
[01:27:57.808]     }
[01:27:57.808]     if (FALSE) {
[01:27:57.808]     }
[01:27:57.808]     else {
[01:27:57.808]         if (TRUE) {
[01:27:57.808]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:57.808]                 open = "w")
[01:27:57.808]         }
[01:27:57.808]         else {
[01:27:57.808]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:57.808]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:57.808]         }
[01:27:57.808]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:57.808]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:57.808]             base::sink(type = "output", split = FALSE)
[01:27:57.808]             base::close(...future.stdout)
[01:27:57.808]         }, add = TRUE)
[01:27:57.808]     }
[01:27:57.808]     ...future.frame <- base::sys.nframe()
[01:27:57.808]     ...future.conditions <- base::list()
[01:27:57.808]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:57.808]     if (FALSE) {
[01:27:57.808]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:57.808]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:57.808]     }
[01:27:57.808]     ...future.result <- base::tryCatch({
[01:27:57.808]         base::withCallingHandlers({
[01:27:57.808]             ...future.value <- base::withVisible(base::local({
[01:27:57.808]                 ...future.makeSendCondition <- base::local({
[01:27:57.808]                   sendCondition <- NULL
[01:27:57.808]                   function(frame = 1L) {
[01:27:57.808]                     if (is.function(sendCondition)) 
[01:27:57.808]                       return(sendCondition)
[01:27:57.808]                     ns <- getNamespace("parallel")
[01:27:57.808]                     if (exists("sendData", mode = "function", 
[01:27:57.808]                       envir = ns)) {
[01:27:57.808]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:57.808]                         envir = ns)
[01:27:57.808]                       envir <- sys.frame(frame)
[01:27:57.808]                       master <- NULL
[01:27:57.808]                       while (!identical(envir, .GlobalEnv) && 
[01:27:57.808]                         !identical(envir, emptyenv())) {
[01:27:57.808]                         if (exists("master", mode = "list", envir = envir, 
[01:27:57.808]                           inherits = FALSE)) {
[01:27:57.808]                           master <- get("master", mode = "list", 
[01:27:57.808]                             envir = envir, inherits = FALSE)
[01:27:57.808]                           if (inherits(master, c("SOCKnode", 
[01:27:57.808]                             "SOCK0node"))) {
[01:27:57.808]                             sendCondition <<- function(cond) {
[01:27:57.808]                               data <- list(type = "VALUE", value = cond, 
[01:27:57.808]                                 success = TRUE)
[01:27:57.808]                               parallel_sendData(master, data)
[01:27:57.808]                             }
[01:27:57.808]                             return(sendCondition)
[01:27:57.808]                           }
[01:27:57.808]                         }
[01:27:57.808]                         frame <- frame + 1L
[01:27:57.808]                         envir <- sys.frame(frame)
[01:27:57.808]                       }
[01:27:57.808]                     }
[01:27:57.808]                     sendCondition <<- function(cond) NULL
[01:27:57.808]                   }
[01:27:57.808]                 })
[01:27:57.808]                 withCallingHandlers({
[01:27:57.808]                   {
[01:27:57.808]                     outer_function(1L)
[01:27:57.808]                   }
[01:27:57.808]                 }, immediateCondition = function(cond) {
[01:27:57.808]                   sendCondition <- ...future.makeSendCondition()
[01:27:57.808]                   sendCondition(cond)
[01:27:57.808]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.808]                   {
[01:27:57.808]                     inherits <- base::inherits
[01:27:57.808]                     invokeRestart <- base::invokeRestart
[01:27:57.808]                     is.null <- base::is.null
[01:27:57.808]                     muffled <- FALSE
[01:27:57.808]                     if (inherits(cond, "message")) {
[01:27:57.808]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:57.808]                       if (muffled) 
[01:27:57.808]                         invokeRestart("muffleMessage")
[01:27:57.808]                     }
[01:27:57.808]                     else if (inherits(cond, "warning")) {
[01:27:57.808]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:57.808]                       if (muffled) 
[01:27:57.808]                         invokeRestart("muffleWarning")
[01:27:57.808]                     }
[01:27:57.808]                     else if (inherits(cond, "condition")) {
[01:27:57.808]                       if (!is.null(pattern)) {
[01:27:57.808]                         computeRestarts <- base::computeRestarts
[01:27:57.808]                         grepl <- base::grepl
[01:27:57.808]                         restarts <- computeRestarts(cond)
[01:27:57.808]                         for (restart in restarts) {
[01:27:57.808]                           name <- restart$name
[01:27:57.808]                           if (is.null(name)) 
[01:27:57.808]                             next
[01:27:57.808]                           if (!grepl(pattern, name)) 
[01:27:57.808]                             next
[01:27:57.808]                           invokeRestart(restart)
[01:27:57.808]                           muffled <- TRUE
[01:27:57.808]                           break
[01:27:57.808]                         }
[01:27:57.808]                       }
[01:27:57.808]                     }
[01:27:57.808]                     invisible(muffled)
[01:27:57.808]                   }
[01:27:57.808]                   muffleCondition(cond)
[01:27:57.808]                 })
[01:27:57.808]             }))
[01:27:57.808]             future::FutureResult(value = ...future.value$value, 
[01:27:57.808]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.808]                   ...future.rng), globalenv = if (FALSE) 
[01:27:57.808]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:57.808]                     ...future.globalenv.names))
[01:27:57.808]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:57.808]         }, condition = base::local({
[01:27:57.808]             c <- base::c
[01:27:57.808]             inherits <- base::inherits
[01:27:57.808]             invokeRestart <- base::invokeRestart
[01:27:57.808]             length <- base::length
[01:27:57.808]             list <- base::list
[01:27:57.808]             seq.int <- base::seq.int
[01:27:57.808]             signalCondition <- base::signalCondition
[01:27:57.808]             sys.calls <- base::sys.calls
[01:27:57.808]             `[[` <- base::`[[`
[01:27:57.808]             `+` <- base::`+`
[01:27:57.808]             `<<-` <- base::`<<-`
[01:27:57.808]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:57.808]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:57.808]                   3L)]
[01:27:57.808]             }
[01:27:57.808]             function(cond) {
[01:27:57.808]                 is_error <- inherits(cond, "error")
[01:27:57.808]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:57.808]                   NULL)
[01:27:57.808]                 if (is_error) {
[01:27:57.808]                   sessionInformation <- function() {
[01:27:57.808]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:57.808]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:57.808]                       search = base::search(), system = base::Sys.info())
[01:27:57.808]                   }
[01:27:57.808]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.808]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:57.808]                     cond$call), session = sessionInformation(), 
[01:27:57.808]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:57.808]                   signalCondition(cond)
[01:27:57.808]                 }
[01:27:57.808]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:57.808]                 "immediateCondition"))) {
[01:27:57.808]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:57.808]                   ...future.conditions[[length(...future.conditions) + 
[01:27:57.808]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:57.808]                   if (TRUE && !signal) {
[01:27:57.808]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.808]                     {
[01:27:57.808]                       inherits <- base::inherits
[01:27:57.808]                       invokeRestart <- base::invokeRestart
[01:27:57.808]                       is.null <- base::is.null
[01:27:57.808]                       muffled <- FALSE
[01:27:57.808]                       if (inherits(cond, "message")) {
[01:27:57.808]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.808]                         if (muffled) 
[01:27:57.808]                           invokeRestart("muffleMessage")
[01:27:57.808]                       }
[01:27:57.808]                       else if (inherits(cond, "warning")) {
[01:27:57.808]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.808]                         if (muffled) 
[01:27:57.808]                           invokeRestart("muffleWarning")
[01:27:57.808]                       }
[01:27:57.808]                       else if (inherits(cond, "condition")) {
[01:27:57.808]                         if (!is.null(pattern)) {
[01:27:57.808]                           computeRestarts <- base::computeRestarts
[01:27:57.808]                           grepl <- base::grepl
[01:27:57.808]                           restarts <- computeRestarts(cond)
[01:27:57.808]                           for (restart in restarts) {
[01:27:57.808]                             name <- restart$name
[01:27:57.808]                             if (is.null(name)) 
[01:27:57.808]                               next
[01:27:57.808]                             if (!grepl(pattern, name)) 
[01:27:57.808]                               next
[01:27:57.808]                             invokeRestart(restart)
[01:27:57.808]                             muffled <- TRUE
[01:27:57.808]                             break
[01:27:57.808]                           }
[01:27:57.808]                         }
[01:27:57.808]                       }
[01:27:57.808]                       invisible(muffled)
[01:27:57.808]                     }
[01:27:57.808]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.808]                   }
[01:27:57.808]                 }
[01:27:57.808]                 else {
[01:27:57.808]                   if (TRUE) {
[01:27:57.808]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:57.808]                     {
[01:27:57.808]                       inherits <- base::inherits
[01:27:57.808]                       invokeRestart <- base::invokeRestart
[01:27:57.808]                       is.null <- base::is.null
[01:27:57.808]                       muffled <- FALSE
[01:27:57.808]                       if (inherits(cond, "message")) {
[01:27:57.808]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:57.808]                         if (muffled) 
[01:27:57.808]                           invokeRestart("muffleMessage")
[01:27:57.808]                       }
[01:27:57.808]                       else if (inherits(cond, "warning")) {
[01:27:57.808]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:57.808]                         if (muffled) 
[01:27:57.808]                           invokeRestart("muffleWarning")
[01:27:57.808]                       }
[01:27:57.808]                       else if (inherits(cond, "condition")) {
[01:27:57.808]                         if (!is.null(pattern)) {
[01:27:57.808]                           computeRestarts <- base::computeRestarts
[01:27:57.808]                           grepl <- base::grepl
[01:27:57.808]                           restarts <- computeRestarts(cond)
[01:27:57.808]                           for (restart in restarts) {
[01:27:57.808]                             name <- restart$name
[01:27:57.808]                             if (is.null(name)) 
[01:27:57.808]                               next
[01:27:57.808]                             if (!grepl(pattern, name)) 
[01:27:57.808]                               next
[01:27:57.808]                             invokeRestart(restart)
[01:27:57.808]                             muffled <- TRUE
[01:27:57.808]                             break
[01:27:57.808]                           }
[01:27:57.808]                         }
[01:27:57.808]                       }
[01:27:57.808]                       invisible(muffled)
[01:27:57.808]                     }
[01:27:57.808]                     muffleCondition(cond, pattern = "^muffle")
[01:27:57.808]                   }
[01:27:57.808]                 }
[01:27:57.808]             }
[01:27:57.808]         }))
[01:27:57.808]     }, error = function(ex) {
[01:27:57.808]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:57.808]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:57.808]                 ...future.rng), started = ...future.startTime, 
[01:27:57.808]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:57.808]             version = "1.8"), class = "FutureResult")
[01:27:57.808]     }, finally = {
[01:27:57.808]         if (!identical(...future.workdir, getwd())) 
[01:27:57.808]             setwd(...future.workdir)
[01:27:57.808]         {
[01:27:57.808]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:57.808]                 ...future.oldOptions$nwarnings <- NULL
[01:27:57.808]             }
[01:27:57.808]             base::options(...future.oldOptions)
[01:27:57.808]             if (.Platform$OS.type == "windows") {
[01:27:57.808]                 old_names <- names(...future.oldEnvVars)
[01:27:57.808]                 envs <- base::Sys.getenv()
[01:27:57.808]                 names <- names(envs)
[01:27:57.808]                 common <- intersect(names, old_names)
[01:27:57.808]                 added <- setdiff(names, old_names)
[01:27:57.808]                 removed <- setdiff(old_names, names)
[01:27:57.808]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:57.808]                   envs[common]]
[01:27:57.808]                 NAMES <- toupper(changed)
[01:27:57.808]                 args <- list()
[01:27:57.808]                 for (kk in seq_along(NAMES)) {
[01:27:57.808]                   name <- changed[[kk]]
[01:27:57.808]                   NAME <- NAMES[[kk]]
[01:27:57.808]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.808]                     next
[01:27:57.808]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.808]                 }
[01:27:57.808]                 NAMES <- toupper(added)
[01:27:57.808]                 for (kk in seq_along(NAMES)) {
[01:27:57.808]                   name <- added[[kk]]
[01:27:57.808]                   NAME <- NAMES[[kk]]
[01:27:57.808]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.808]                     next
[01:27:57.808]                   args[[name]] <- ""
[01:27:57.808]                 }
[01:27:57.808]                 NAMES <- toupper(removed)
[01:27:57.808]                 for (kk in seq_along(NAMES)) {
[01:27:57.808]                   name <- removed[[kk]]
[01:27:57.808]                   NAME <- NAMES[[kk]]
[01:27:57.808]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:57.808]                     next
[01:27:57.808]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:57.808]                 }
[01:27:57.808]                 if (length(args) > 0) 
[01:27:57.808]                   base::do.call(base::Sys.setenv, args = args)
[01:27:57.808]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:57.808]             }
[01:27:57.808]             else {
[01:27:57.808]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:57.808]             }
[01:27:57.808]             {
[01:27:57.808]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:57.808]                   0L) {
[01:27:57.808]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:57.808]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:57.808]                   base::options(opts)
[01:27:57.808]                 }
[01:27:57.808]                 {
[01:27:57.808]                   {
[01:27:57.808]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:57.808]                     NULL
[01:27:57.808]                   }
[01:27:57.808]                   options(future.plan = NULL)
[01:27:57.808]                   if (is.na(NA_character_)) 
[01:27:57.808]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:57.808]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:57.808]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:57.808]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:57.808]                     envir = parent.frame()) 
[01:27:57.808]                   {
[01:27:57.808]                     if (is.function(workers)) 
[01:27:57.808]                       workers <- workers()
[01:27:57.808]                     workers <- structure(as.integer(workers), 
[01:27:57.808]                       class = class(workers))
[01:27:57.808]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:57.808]                       workers >= 1)
[01:27:57.808]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:57.808]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:57.808]                     }
[01:27:57.808]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:57.808]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:57.808]                       envir = envir)
[01:27:57.808]                     if (!future$lazy) 
[01:27:57.808]                       future <- run(future)
[01:27:57.808]                     invisible(future)
[01:27:57.808]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:57.808]                 }
[01:27:57.808]             }
[01:27:57.808]         }
[01:27:57.808]     })
[01:27:57.808]     if (TRUE) {
[01:27:57.808]         base::sink(type = "output", split = FALSE)
[01:27:57.808]         if (TRUE) {
[01:27:57.808]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:57.808]         }
[01:27:57.808]         else {
[01:27:57.808]             ...future.result["stdout"] <- base::list(NULL)
[01:27:57.808]         }
[01:27:57.808]         base::close(...future.stdout)
[01:27:57.808]         ...future.stdout <- NULL
[01:27:57.808]     }
[01:27:57.808]     ...future.result$conditions <- ...future.conditions
[01:27:57.808]     ...future.result$finished <- base::Sys.time()
[01:27:57.808]     ...future.result
[01:27:57.808] }
[01:27:57.813] Exporting 3 global objects (7.52 KiB) to cluster node #1 ...
[01:27:57.813] Exporting 'outer_function' (1.31 KiB) to cluster node #1 ...
[01:27:57.814] Exporting 'outer_function' (1.31 KiB) to cluster node #1 ... DONE
[01:27:57.814] Exporting 'map' (4.43 KiB) to cluster node #1 ...
[01:27:57.815] Exporting 'map' (4.43 KiB) to cluster node #1 ... DONE
[01:27:57.815] Exporting 'inner_function' (1.78 KiB) to cluster node #1 ...
[01:27:57.815] Exporting 'inner_function' (1.78 KiB) to cluster node #1 ... DONE
[01:27:57.816] Exporting 3 global objects (7.52 KiB) to cluster node #1 ... DONE
[01:27:57.816] MultisessionFuture started
[01:27:57.816] - Launch lazy future ... done
[01:27:57.817] run() for 'MultisessionFuture' ... done
[01:27:57.817] result() for ClusterFuture ...
[01:27:57.817] receiveMessageFromWorker() for ClusterFuture ...
[01:27:57.817] - Validating connection of MultisessionFuture
[01:27:57.833] - received message: FutureResult
[01:27:57.833] - Received FutureResult
[01:27:57.833] - Erased future from FutureRegistry
[01:27:57.833] result() for ClusterFuture ...
[01:27:57.834] - result already collected: FutureResult
[01:27:57.834] result() for ClusterFuture ... done
[01:27:57.834] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:57.834] result() for ClusterFuture ... done
[01:27:57.834] result() for ClusterFuture ...
[01:27:57.834] - result already collected: FutureResult
[01:27:57.835] result() for ClusterFuture ... done
List of 2
 $ : num [1:2] 2 3
 $ : num [1:2] 2 3
Testing with 2 cores ... DONE
> 
> message("*** Globals - formulas ... DONE")
*** Globals - formulas ... DONE
> 
> source("incl/end.R")
[01:27:57.837] plan(): Setting new future strategy stack:
[01:27:57.837] List of future strategies:
[01:27:57.837] 1. FutureStrategy:
[01:27:57.837]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:57.837]    - tweaked: FALSE
[01:27:57.837]    - call: future::plan(oplan)
[01:27:57.839] plan(): nbrOfWorkers() = 1
Failed to undo environment variables:
 - Expected environment variables: [n=204] '!ExitCode', 'ALLUSERSPROFILE', 'APPDATA', 'BIBINPUTS', 'BINDIR', 'BSTINPUTS', 'COMMONPROGRAMFILES', 'COMPUTERNAME', 'COMSPEC', 'CURL_CA_BUNDLE', 'CYGWIN', 'CommonProgramFiles(x86)', 'CommonProgramW6432', 'DriverData', 'HOME', 'HOMEDRIVE', 'HOMEPATH', 'JAGS_ROOT', 'JAVA_HOME', 'LANGUAGE', 'LC_COLLATE', 'LC_MONETARY', 'LC_TIME', 'LOCALAPPDATA', 'LOGONSERVER', 'LS_HOME', 'LS_LICENSE_PATH', 'MAKE', 'MAKEFLAGS', 'MAKELEVEL', 'MFLAGS', 'MSMPI_BENCHMARKS', 'MSMPI_BIN', 'MSYS2_ENV_CONV_EXCL', 'NUMBER_OF_PROCESSORS', 'OCL', 'OMP_THREAD_LIMIT', 'OS', 'PATH', 'PATHEXT', 'PROCESSOR_ARCHITECTURE', 'PROCESSOR_IDENTIFIER', 'PROCESSOR_LEVEL', 'PROCESSOR_REVISION', 'PROGRAMFILES', 'PROMPT', 'PSModulePath', 'PUBLIC', 'PWD', 'ProgramData', 'ProgramFiles(x86)', 'ProgramW6432', 'RTOOLS43_HOME', 'R_ARCH', 'R_BROWSER', 'R_BZIPCMD', 'R_CMD', 'R_COMPILED_BY', 'R_CRAN_WEB', 'R_CUSTOM_TOOLS_PATH', 'R_CUSTOM_TOOLS_SOFT', 'R_DOC_DIR', 'R_ENVIRON_USER', 'R_GSCMD', 'R_GZIPCMD', 'R_HOME', 'R_INCLUDE_DIR', 'R_INSTALL_TAR', 'R_LIBS', 'R_LIBS_SITE', 'R_LIBS_USER', 'R_MAX_NUM_DLLS', 'R_OSTYPE', 'R_PAPERSIZE', 'R_PAPERSIZE_USER', 'R_PARALLELLY_MAKENODEPSOCK_AUTOKILL', 'R_PARALLELLY_MAKENODEPSOCK_CONNECTTIMEOUT', 'R_PARALLELLY_MAKENODEPSOCK_RSCRIPT_LABEL', 'R_PARALLELLY_MAKENODEPSOCK_SESSIONINFO_PKGS', 'R_PARALLELLY_MAKENODEPSOCK_TIMEOUT', 'R_PARALLELLY_RANDOM_PORTS', 'R_PARALLEL_PORT', 'R_RD4PDF', 'R_RTOOLS43_PATH', 'R_SCRIPT_LEGACY', 'R_SHARE_DIR', 'R_TESTS', 'R_UNZIPCMD', 'R_USER', 'R_VERSION', 'R_ZIPCMD', 'SED', 'SHLVL', 'SYSTEMDRIVE', 'SYSTEMROOT', 'TAR', 'TAR_OPTIONS', 'TEMP', 'TERM', 'TEXINPUTS', 'TMP', 'TMPDIR', 'USERDOMAIN', 'USERDOMAIN_ROAMINGPROFILE', 'USERNAME', 'USERPROFILE', 'WINDIR', '_', '_R_CHECK_AUTOCONF_', '_R_CHECK_BOGUS_RETURN_', '_R_CHECK_BROWSER_NONINTERACTIVE_', '_R_CHECK_BUILD_VIGNETTES_SEPARATELY_', '_R_CHECK_CODETOOLS_PROFILE_', '_R_CHECK_CODE_ASSIGN_TO_GLOBALENV_', '_R_CHECK_CODE_ATTACH_', '_R_CHECK_CODE_CLASS_IS_STRING_', '_R_CHECK_CODE_DATA_INTO_GLOBALENV_', '_R_CHECK_CODE_USAGE_VIA_NAMESPACES_', '_R_CHECK_CODE_USAGE_WITHOUT_LOADING_', '_R_CHECK_CODE_USAGE_WITH_ONLY_BASE_ATTACHED_', '_R_CHECK_CODOC_VARIABLES_IN_USAGES_', '_R_CHECK_COMPACT_DATA2_', '_R_CHECK_COMPILATION_FLAGS_', '_R_CHECK_CONNECTIONS_LEFT_OPEN_', '_R_CHECK_CRAN_INCOMING_', '_R_CHECK_CRAN_INCOMING_CHECK_FILE_URIS_', '_R_CHECK_CRAN_INCOMING_CHECK_URLS_IN_PARALLEL_', '_R_CHECK_CRAN_INCOMING_NOTE_GNU_MAKE_', '_R_CHECK_CRAN_INCOMING_REMOTE_', '_R_CHECK_CRAN_INCOMING_USE_ASPELL_', '_R_CHECK_DATALIST_', '_R_CHECK_DEPRECATED_DEFUNCT_', '_R_CHECK_DOC_SIZES2_', '_R_CHECK_DOT_FIRSTLIB_', '_R_CHECK_DOT_INTERNAL_', '_R_CHECK_EXAMPLE_TIMING_THRESHOLD_', '_R_CHECK_EXECUTABLES_', '_R_CHECK_EXECUTABLES_EXCLUSIONS_', '_R_CHECK_FF_CALLS_', '_R_CHECK_FF_DUP_', '_R_CHECK_FORCE_SUGGESTS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_LEEWAY_', '_R_CHECK_HAVE_MYSQL_', '_R_CHECK_HAVE_ODBC_', '_R_CHECK_HAVE_PERL_', '_R_CHECK_HAVE_POSTGRES_', '_R_CHECK_INSTALL_DEPENDS_', '_R_CHECK_INTERNALS2_', '_R_CHECK_LENGTH_1_CONDITION_', '_R_CHECK_LICENSE_', '_R_CHECK_LIMIT_CORES_', '_R_CHECK_MATRIX_DATA_', '_R_CHECK_MBCS_CONVERSION_FAILURE_', '_R_CHECK_NATIVE_ROUTINE_REGISTRATION_', '_R_CHECK_NEWS_IN_PLAIN_TEXT_', '_R_CHECK_NO_RECOMMENDED_', '_R_CHECK_NO_STOP_ON_TEST_ERROR_', '_R_CHECK_ORPHANED_', '_R_CHECK_OVERWRITE_REGISTERED_S3_METHODS_', '_R_CHECK_PACKAGES_USED_IGNORE_UNUSED_IMPORTS_', '_R_CHECK_PACKAGES_USED_IN_TESTS_USE_SUBDIRS_', '_R_CHECK_PACKAGE_DATASETS_SUPPRESS_NOTES_', '_R_CHECK_PACKAGE_NAME_', '_R_CHECK_PKG_SIZES_', '_R_CHECK_PKG_SIZES_THRESHOLD_', '_R_CHECK_PRAGMAS_', '_R_CHECK_RD_EXAMPLES_T_AND_F_', '_R_CHECK_RD_LINE_WIDTHS_', '_R_CHECK_RD_MATH_RENDERING_', '_R_CHECK_RD_NOTE_LOST_BRACES_', '_R_CHECK_RD_VALIDATE_RD2HTML_', '_R_CHECK_REPLACING_IMPORTS_', '_R_CHECK_R_DEPENDS_', '_R_CHECK_S3_METHODS_SHOW_POSSIBLE_ISSUES_', '_R_CHECK_SCREEN_DEVICE_', '_R_CHECK_SERIALIZATION_', '_R_CHECK_SHLIB_OPENMP_FLAGS_', '_R_CHECK_SRC_MINUS_W_IMPLICIT_', '_R_CHECK_SUBDIRS_NOCASE_', '_R_CHECK_SUBDIRS_STRICT_', '_R_CHECK_SUGGESTS_ONLY_', '_R_CHECK_SYSTEM_CLOCK_', '_R_CHECK_TESTS_NLINES_', '_R_CHECK_TEST_TIMING_', '_R_CHECK_TIMINGS_', '_R_CHECK_TOPLEVEL_FILES_', '_R_CHECK_UNDOC_USE_ALL_NAMES_', '_R_CHECK_UNSAFE_CALLS_', '_R_CHECK_URLS_SHOW_301_STATUS_', '_R_CHECK_VC_DIRS_', '_R_CHECK_VIGNETTES_NLINES_', '_R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_', '_R_CHECK_VIGNETTE_TIMING_', '_R_CHECK_VIGNETTE_TITLES_', '_R_CHECK_WINDOWS_DEVICE_', '_R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_INSTALL_TIME_PATCHES_', '_R_S3_METHOD_LOOKUP_BASEENV_AFTER_GLOBALENV_', '_R_SHLIB_BUILD_OBJECTS_SYMBOL_TABLES_', '__R_CHECK_DOC_FILES_NOTE_IF_ALL_SPECIAL__', 'maj.version', 'nextArg--timingsnextArg--install'
 - Environment variables still there: [n=0] 
 - Environment variables missing: [n=1] 'MAKEFLAGS'
Differences environment variable by environment variable:
List of 3
 $ name    : chr "MAKEFLAGS"
 $ expected: 'Dlist' chr ""
 $ actual  : 'Dlist' chr NA
> 
> proc.time()
   user  system elapsed 
   1.62    0.15    2.70