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")
[01:27:30.301] plan(): Setting new future strategy stack:
[01:27:30.303] List of future strategies:
[01:27:30.303] 1. sequential:
[01:27:30.303]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.303]    - tweaked: FALSE
[01:27:30.303]    - call: future::plan("sequential")
[01:27:30.320] plan(): nbrOfWorkers() = 1
> 
> message("*** Futures - labels ...")
*** Futures - labels ...
> 
> strategies <- supportedStrategies()
> 
> ## Speed up CRAN checks: Skip on CRAN Windows 32-bit
> if (!fullTest && isWin32) strategies <- NULL
> 
> for (strategy in strategies) {
+   message(sprintf("- plan('%s') ...", strategy))
+   plan(strategy)
+ 
+   for (label in list(NULL, sprintf("strategy = %s", strategy))) {
+     fcn <- get(strategy, mode = "function")
+     stopifnot(inherits(fcn, strategy))
+     f <- fcn(42, label = label)
+     print(f)
+     stopifnot(identical(f$label, label))
+     v <- value(f)
+     stopifnot(v == 42)
+     
+     f <- future(42, label = label)
+     print(f)
+     stopifnot(identical(f$label, label))
+     v <- value(f)
+     stopifnot(v == 42)
+ 
+     v %<-% { 42 } %label% label
+     f <- futureOf(v)
+     print(f)
+     stopifnot(identical(f$label, label))
+     stopifnot(v == 42)
+ 
+   } ## for (label ...)
+ 
+   message(sprintf("- plan('%s') ... DONE", strategy))
+ } ## for (strategy ...)
- plan('sequential') ...
[01:27:30.345] plan(): Setting new future strategy stack:
[01:27:30.346] List of future strategies:
[01:27:30.346] 1. sequential:
[01:27:30.346]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.346]    - tweaked: FALSE
[01:27:30.346]    - call: plan(strategy)
[01:27:30.360] plan(): nbrOfWorkers() = 1
[01:27:30.361] getGlobalsAndPackages() ...
[01:27:30.361] Searching for globals...
[01:27:30.364] 
[01:27:30.364] Searching for globals ... DONE
[01:27:30.364] - globals: [0] <none>
[01:27:30.364] getGlobalsAndPackages() ... DONE
[01:27:30.366] Packages needed by the future expression (n = 0): <none>
[01:27:30.366] Packages needed by future strategies (n = 0): <none>
[01:27:30.367] {
[01:27:30.367]     {
[01:27:30.367]         {
[01:27:30.367]             ...future.startTime <- base::Sys.time()
[01:27:30.367]             {
[01:27:30.367]                 {
[01:27:30.367]                   {
[01:27:30.367]                     base::local({
[01:27:30.367]                       has_future <- base::requireNamespace("future", 
[01:27:30.367]                         quietly = TRUE)
[01:27:30.367]                       if (has_future) {
[01:27:30.367]                         ns <- base::getNamespace("future")
[01:27:30.367]                         version <- ns[[".package"]][["version"]]
[01:27:30.367]                         if (is.null(version)) 
[01:27:30.367]                           version <- utils::packageVersion("future")
[01:27:30.367]                       }
[01:27:30.367]                       else {
[01:27:30.367]                         version <- NULL
[01:27:30.367]                       }
[01:27:30.367]                       if (!has_future || version < "1.8.0") {
[01:27:30.367]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:30.367]                           "", base::R.version$version.string), 
[01:27:30.367]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:30.367]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:30.367]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:30.367]                             "release", "version")], collapse = " "), 
[01:27:30.367]                           hostname = base::Sys.info()[["nodename"]])
[01:27:30.367]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:30.367]                           info)
[01:27:30.367]                         info <- base::paste(info, collapse = "; ")
[01:27:30.367]                         if (!has_future) {
[01:27:30.367]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:30.367]                             info)
[01:27:30.367]                         }
[01:27:30.367]                         else {
[01:27:30.367]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:30.367]                             info, version)
[01:27:30.367]                         }
[01:27:30.367]                         base::stop(msg)
[01:27:30.367]                       }
[01:27:30.367]                     })
[01:27:30.367]                   }
[01:27:30.367]                   options(future.plan = NULL)
[01:27:30.367]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.367]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:30.367]                 }
[01:27:30.367]                 ...future.workdir <- getwd()
[01:27:30.367]             }
[01:27:30.367]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:30.367]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:30.367]         }
[01:27:30.367]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:30.367]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:30.367]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:30.367]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:30.367]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:30.367]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:30.367]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:30.367]             base::names(...future.oldOptions))
[01:27:30.367]     }
[01:27:30.367]     if (FALSE) {
[01:27:30.367]     }
[01:27:30.367]     else {
[01:27:30.367]         if (TRUE) {
[01:27:30.367]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:30.367]                 open = "w")
[01:27:30.367]         }
[01:27:30.367]         else {
[01:27:30.367]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:30.367]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:30.367]         }
[01:27:30.367]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:30.367]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:30.367]             base::sink(type = "output", split = FALSE)
[01:27:30.367]             base::close(...future.stdout)
[01:27:30.367]         }, add = TRUE)
[01:27:30.367]     }
[01:27:30.367]     ...future.frame <- base::sys.nframe()
[01:27:30.367]     ...future.conditions <- base::list()
[01:27:30.367]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:30.367]     if (FALSE) {
[01:27:30.367]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:30.367]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:30.367]     }
[01:27:30.367]     ...future.result <- base::tryCatch({
[01:27:30.367]         base::withCallingHandlers({
[01:27:30.367]             ...future.value <- base::withVisible(base::local(42))
[01:27:30.367]             future::FutureResult(value = ...future.value$value, 
[01:27:30.367]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.367]                   ...future.rng), globalenv = if (FALSE) 
[01:27:30.367]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:30.367]                     ...future.globalenv.names))
[01:27:30.367]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:30.367]         }, condition = base::local({
[01:27:30.367]             c <- base::c
[01:27:30.367]             inherits <- base::inherits
[01:27:30.367]             invokeRestart <- base::invokeRestart
[01:27:30.367]             length <- base::length
[01:27:30.367]             list <- base::list
[01:27:30.367]             seq.int <- base::seq.int
[01:27:30.367]             signalCondition <- base::signalCondition
[01:27:30.367]             sys.calls <- base::sys.calls
[01:27:30.367]             `[[` <- base::`[[`
[01:27:30.367]             `+` <- base::`+`
[01:27:30.367]             `<<-` <- base::`<<-`
[01:27:30.367]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:30.367]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:30.367]                   3L)]
[01:27:30.367]             }
[01:27:30.367]             function(cond) {
[01:27:30.367]                 is_error <- inherits(cond, "error")
[01:27:30.367]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:30.367]                   NULL)
[01:27:30.367]                 if (is_error) {
[01:27:30.367]                   sessionInformation <- function() {
[01:27:30.367]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:30.367]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:30.367]                       search = base::search(), system = base::Sys.info())
[01:27:30.367]                   }
[01:27:30.367]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.367]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:30.367]                     cond$call), session = sessionInformation(), 
[01:27:30.367]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:30.367]                   signalCondition(cond)
[01:27:30.367]                 }
[01:27:30.367]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:30.367]                 "immediateCondition"))) {
[01:27:30.367]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:30.367]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.367]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:30.367]                   if (TRUE && !signal) {
[01:27:30.367]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.367]                     {
[01:27:30.367]                       inherits <- base::inherits
[01:27:30.367]                       invokeRestart <- base::invokeRestart
[01:27:30.367]                       is.null <- base::is.null
[01:27:30.367]                       muffled <- FALSE
[01:27:30.367]                       if (inherits(cond, "message")) {
[01:27:30.367]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.367]                         if (muffled) 
[01:27:30.367]                           invokeRestart("muffleMessage")
[01:27:30.367]                       }
[01:27:30.367]                       else if (inherits(cond, "warning")) {
[01:27:30.367]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.367]                         if (muffled) 
[01:27:30.367]                           invokeRestart("muffleWarning")
[01:27:30.367]                       }
[01:27:30.367]                       else if (inherits(cond, "condition")) {
[01:27:30.367]                         if (!is.null(pattern)) {
[01:27:30.367]                           computeRestarts <- base::computeRestarts
[01:27:30.367]                           grepl <- base::grepl
[01:27:30.367]                           restarts <- computeRestarts(cond)
[01:27:30.367]                           for (restart in restarts) {
[01:27:30.367]                             name <- restart$name
[01:27:30.367]                             if (is.null(name)) 
[01:27:30.367]                               next
[01:27:30.367]                             if (!grepl(pattern, name)) 
[01:27:30.367]                               next
[01:27:30.367]                             invokeRestart(restart)
[01:27:30.367]                             muffled <- TRUE
[01:27:30.367]                             break
[01:27:30.367]                           }
[01:27:30.367]                         }
[01:27:30.367]                       }
[01:27:30.367]                       invisible(muffled)
[01:27:30.367]                     }
[01:27:30.367]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.367]                   }
[01:27:30.367]                 }
[01:27:30.367]                 else {
[01:27:30.367]                   if (TRUE) {
[01:27:30.367]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.367]                     {
[01:27:30.367]                       inherits <- base::inherits
[01:27:30.367]                       invokeRestart <- base::invokeRestart
[01:27:30.367]                       is.null <- base::is.null
[01:27:30.367]                       muffled <- FALSE
[01:27:30.367]                       if (inherits(cond, "message")) {
[01:27:30.367]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.367]                         if (muffled) 
[01:27:30.367]                           invokeRestart("muffleMessage")
[01:27:30.367]                       }
[01:27:30.367]                       else if (inherits(cond, "warning")) {
[01:27:30.367]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.367]                         if (muffled) 
[01:27:30.367]                           invokeRestart("muffleWarning")
[01:27:30.367]                       }
[01:27:30.367]                       else if (inherits(cond, "condition")) {
[01:27:30.367]                         if (!is.null(pattern)) {
[01:27:30.367]                           computeRestarts <- base::computeRestarts
[01:27:30.367]                           grepl <- base::grepl
[01:27:30.367]                           restarts <- computeRestarts(cond)
[01:27:30.367]                           for (restart in restarts) {
[01:27:30.367]                             name <- restart$name
[01:27:30.367]                             if (is.null(name)) 
[01:27:30.367]                               next
[01:27:30.367]                             if (!grepl(pattern, name)) 
[01:27:30.367]                               next
[01:27:30.367]                             invokeRestart(restart)
[01:27:30.367]                             muffled <- TRUE
[01:27:30.367]                             break
[01:27:30.367]                           }
[01:27:30.367]                         }
[01:27:30.367]                       }
[01:27:30.367]                       invisible(muffled)
[01:27:30.367]                     }
[01:27:30.367]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.367]                   }
[01:27:30.367]                 }
[01:27:30.367]             }
[01:27:30.367]         }))
[01:27:30.367]     }, error = function(ex) {
[01:27:30.367]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:30.367]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.367]                 ...future.rng), started = ...future.startTime, 
[01:27:30.367]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:30.367]             version = "1.8"), class = "FutureResult")
[01:27:30.367]     }, finally = {
[01:27:30.367]         if (!identical(...future.workdir, getwd())) 
[01:27:30.367]             setwd(...future.workdir)
[01:27:30.367]         {
[01:27:30.367]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:30.367]                 ...future.oldOptions$nwarnings <- NULL
[01:27:30.367]             }
[01:27:30.367]             base::options(...future.oldOptions)
[01:27:30.367]             if (.Platform$OS.type == "windows") {
[01:27:30.367]                 old_names <- names(...future.oldEnvVars)
[01:27:30.367]                 envs <- base::Sys.getenv()
[01:27:30.367]                 names <- names(envs)
[01:27:30.367]                 common <- intersect(names, old_names)
[01:27:30.367]                 added <- setdiff(names, old_names)
[01:27:30.367]                 removed <- setdiff(old_names, names)
[01:27:30.367]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:30.367]                   envs[common]]
[01:27:30.367]                 NAMES <- toupper(changed)
[01:27:30.367]                 args <- list()
[01:27:30.367]                 for (kk in seq_along(NAMES)) {
[01:27:30.367]                   name <- changed[[kk]]
[01:27:30.367]                   NAME <- NAMES[[kk]]
[01:27:30.367]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.367]                     next
[01:27:30.367]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.367]                 }
[01:27:30.367]                 NAMES <- toupper(added)
[01:27:30.367]                 for (kk in seq_along(NAMES)) {
[01:27:30.367]                   name <- added[[kk]]
[01:27:30.367]                   NAME <- NAMES[[kk]]
[01:27:30.367]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.367]                     next
[01:27:30.367]                   args[[name]] <- ""
[01:27:30.367]                 }
[01:27:30.367]                 NAMES <- toupper(removed)
[01:27:30.367]                 for (kk in seq_along(NAMES)) {
[01:27:30.367]                   name <- removed[[kk]]
[01:27:30.367]                   NAME <- NAMES[[kk]]
[01:27:30.367]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.367]                     next
[01:27:30.367]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.367]                 }
[01:27:30.367]                 if (length(args) > 0) 
[01:27:30.367]                   base::do.call(base::Sys.setenv, args = args)
[01:27:30.367]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:30.367]             }
[01:27:30.367]             else {
[01:27:30.367]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:30.367]             }
[01:27:30.367]             {
[01:27:30.367]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:30.367]                   0L) {
[01:27:30.367]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:30.367]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:30.367]                   base::options(opts)
[01:27:30.367]                 }
[01:27:30.367]                 {
[01:27:30.367]                   {
[01:27:30.367]                     NULL
[01:27:30.367]                     RNGkind("Mersenne-Twister")
[01:27:30.367]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:30.367]                       inherits = FALSE)
[01:27:30.367]                   }
[01:27:30.367]                   options(future.plan = NULL)
[01:27:30.367]                   if (is.na(NA_character_)) 
[01:27:30.367]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.367]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:30.367]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:30.367]                   {
[01:27:30.367]                     future <- SequentialFuture(..., envir = envir)
[01:27:30.367]                     if (!future$lazy) 
[01:27:30.367]                       future <- run(future)
[01:27:30.367]                     invisible(future)
[01:27:30.367]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:30.367]                 }
[01:27:30.367]             }
[01:27:30.367]         }
[01:27:30.367]     })
[01:27:30.367]     if (TRUE) {
[01:27:30.367]         base::sink(type = "output", split = FALSE)
[01:27:30.367]         if (TRUE) {
[01:27:30.367]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:30.367]         }
[01:27:30.367]         else {
[01:27:30.367]             ...future.result["stdout"] <- base::list(NULL)
[01:27:30.367]         }
[01:27:30.367]         base::close(...future.stdout)
[01:27:30.367]         ...future.stdout <- NULL
[01:27:30.367]     }
[01:27:30.367]     ...future.result$conditions <- ...future.conditions
[01:27:30.367]     ...future.result$finished <- base::Sys.time()
[01:27:30.367]     ...future.result
[01:27:30.367] }
[01:27:30.372] plan(): Setting new future strategy stack:
[01:27:30.372] List of future strategies:
[01:27:30.372] 1. sequential:
[01:27:30.372]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.372]    - tweaked: FALSE
[01:27:30.372]    - call: NULL
[01:27:30.372] plan(): nbrOfWorkers() = 1
[01:27:30.374] plan(): Setting new future strategy stack:
[01:27:30.375] List of future strategies:
[01:27:30.375] 1. sequential:
[01:27:30.375]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.375]    - tweaked: FALSE
[01:27:30.375]    - call: plan(strategy)
[01:27:30.375] plan(): nbrOfWorkers() = 1
[01:27:30.376] SequentialFuture started (and completed)
SequentialFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 56 bytes of class 'numeric'
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.378] getGlobalsAndPackages() ...
[01:27:30.378] Searching for globals...
[01:27:30.378] 
[01:27:30.379] Searching for globals ... DONE
[01:27:30.379] - globals: [0] <none>
[01:27:30.379] getGlobalsAndPackages() ... DONE
[01:27:30.379] run() for 'Future' ...
[01:27:30.380] - state: 'created'
[01:27:30.380] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:30.380] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.380] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:30.381]   - Field: 'label'
[01:27:30.381]   - Field: 'local'
[01:27:30.381]   - Field: 'owner'
[01:27:30.381]   - Field: 'envir'
[01:27:30.381]   - Field: 'packages'
[01:27:30.382]   - Field: 'gc'
[01:27:30.382]   - Field: 'conditions'
[01:27:30.382]   - Field: 'expr'
[01:27:30.382]   - Field: 'uuid'
[01:27:30.382]   - Field: 'seed'
[01:27:30.383]   - Field: 'version'
[01:27:30.383]   - Field: 'result'
[01:27:30.383]   - Field: 'asynchronous'
[01:27:30.383]   - Field: 'calls'
[01:27:30.383]   - Field: 'globals'
[01:27:30.383]   - Field: 'stdout'
[01:27:30.384]   - Field: 'earlySignal'
[01:27:30.384]   - Field: 'lazy'
[01:27:30.384]   - Field: 'state'
[01:27:30.384] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:30.384] - Launch lazy future ...
[01:27:30.386] Packages needed by the future expression (n = 0): <none>
[01:27:30.387] Packages needed by future strategies (n = 0): <none>
[01:27:30.387] {
[01:27:30.387]     {
[01:27:30.387]         {
[01:27:30.387]             ...future.startTime <- base::Sys.time()
[01:27:30.387]             {
[01:27:30.387]                 {
[01:27:30.387]                   {
[01:27:30.387]                     base::local({
[01:27:30.387]                       has_future <- base::requireNamespace("future", 
[01:27:30.387]                         quietly = TRUE)
[01:27:30.387]                       if (has_future) {
[01:27:30.387]                         ns <- base::getNamespace("future")
[01:27:30.387]                         version <- ns[[".package"]][["version"]]
[01:27:30.387]                         if (is.null(version)) 
[01:27:30.387]                           version <- utils::packageVersion("future")
[01:27:30.387]                       }
[01:27:30.387]                       else {
[01:27:30.387]                         version <- NULL
[01:27:30.387]                       }
[01:27:30.387]                       if (!has_future || version < "1.8.0") {
[01:27:30.387]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:30.387]                           "", base::R.version$version.string), 
[01:27:30.387]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:30.387]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:30.387]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:30.387]                             "release", "version")], collapse = " "), 
[01:27:30.387]                           hostname = base::Sys.info()[["nodename"]])
[01:27:30.387]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:30.387]                           info)
[01:27:30.387]                         info <- base::paste(info, collapse = "; ")
[01:27:30.387]                         if (!has_future) {
[01:27:30.387]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:30.387]                             info)
[01:27:30.387]                         }
[01:27:30.387]                         else {
[01:27:30.387]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:30.387]                             info, version)
[01:27:30.387]                         }
[01:27:30.387]                         base::stop(msg)
[01:27:30.387]                       }
[01:27:30.387]                     })
[01:27:30.387]                   }
[01:27:30.387]                   options(future.plan = NULL)
[01:27:30.387]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.387]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:30.387]                 }
[01:27:30.387]                 ...future.workdir <- getwd()
[01:27:30.387]             }
[01:27:30.387]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:30.387]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:30.387]         }
[01:27:30.387]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:30.387]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:30.387]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:30.387]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:30.387]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:30.387]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:30.387]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:30.387]             base::names(...future.oldOptions))
[01:27:30.387]     }
[01:27:30.387]     if (FALSE) {
[01:27:30.387]     }
[01:27:30.387]     else {
[01:27:30.387]         if (TRUE) {
[01:27:30.387]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:30.387]                 open = "w")
[01:27:30.387]         }
[01:27:30.387]         else {
[01:27:30.387]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:30.387]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:30.387]         }
[01:27:30.387]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:30.387]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:30.387]             base::sink(type = "output", split = FALSE)
[01:27:30.387]             base::close(...future.stdout)
[01:27:30.387]         }, add = TRUE)
[01:27:30.387]     }
[01:27:30.387]     ...future.frame <- base::sys.nframe()
[01:27:30.387]     ...future.conditions <- base::list()
[01:27:30.387]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:30.387]     if (FALSE) {
[01:27:30.387]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:30.387]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:30.387]     }
[01:27:30.387]     ...future.result <- base::tryCatch({
[01:27:30.387]         base::withCallingHandlers({
[01:27:30.387]             ...future.value <- base::withVisible(base::local(42))
[01:27:30.387]             future::FutureResult(value = ...future.value$value, 
[01:27:30.387]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.387]                   ...future.rng), globalenv = if (FALSE) 
[01:27:30.387]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:30.387]                     ...future.globalenv.names))
[01:27:30.387]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:30.387]         }, condition = base::local({
[01:27:30.387]             c <- base::c
[01:27:30.387]             inherits <- base::inherits
[01:27:30.387]             invokeRestart <- base::invokeRestart
[01:27:30.387]             length <- base::length
[01:27:30.387]             list <- base::list
[01:27:30.387]             seq.int <- base::seq.int
[01:27:30.387]             signalCondition <- base::signalCondition
[01:27:30.387]             sys.calls <- base::sys.calls
[01:27:30.387]             `[[` <- base::`[[`
[01:27:30.387]             `+` <- base::`+`
[01:27:30.387]             `<<-` <- base::`<<-`
[01:27:30.387]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:30.387]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:30.387]                   3L)]
[01:27:30.387]             }
[01:27:30.387]             function(cond) {
[01:27:30.387]                 is_error <- inherits(cond, "error")
[01:27:30.387]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:30.387]                   NULL)
[01:27:30.387]                 if (is_error) {
[01:27:30.387]                   sessionInformation <- function() {
[01:27:30.387]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:30.387]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:30.387]                       search = base::search(), system = base::Sys.info())
[01:27:30.387]                   }
[01:27:30.387]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.387]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:30.387]                     cond$call), session = sessionInformation(), 
[01:27:30.387]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:30.387]                   signalCondition(cond)
[01:27:30.387]                 }
[01:27:30.387]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:30.387]                 "immediateCondition"))) {
[01:27:30.387]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:30.387]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.387]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:30.387]                   if (TRUE && !signal) {
[01:27:30.387]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.387]                     {
[01:27:30.387]                       inherits <- base::inherits
[01:27:30.387]                       invokeRestart <- base::invokeRestart
[01:27:30.387]                       is.null <- base::is.null
[01:27:30.387]                       muffled <- FALSE
[01:27:30.387]                       if (inherits(cond, "message")) {
[01:27:30.387]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.387]                         if (muffled) 
[01:27:30.387]                           invokeRestart("muffleMessage")
[01:27:30.387]                       }
[01:27:30.387]                       else if (inherits(cond, "warning")) {
[01:27:30.387]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.387]                         if (muffled) 
[01:27:30.387]                           invokeRestart("muffleWarning")
[01:27:30.387]                       }
[01:27:30.387]                       else if (inherits(cond, "condition")) {
[01:27:30.387]                         if (!is.null(pattern)) {
[01:27:30.387]                           computeRestarts <- base::computeRestarts
[01:27:30.387]                           grepl <- base::grepl
[01:27:30.387]                           restarts <- computeRestarts(cond)
[01:27:30.387]                           for (restart in restarts) {
[01:27:30.387]                             name <- restart$name
[01:27:30.387]                             if (is.null(name)) 
[01:27:30.387]                               next
[01:27:30.387]                             if (!grepl(pattern, name)) 
[01:27:30.387]                               next
[01:27:30.387]                             invokeRestart(restart)
[01:27:30.387]                             muffled <- TRUE
[01:27:30.387]                             break
[01:27:30.387]                           }
[01:27:30.387]                         }
[01:27:30.387]                       }
[01:27:30.387]                       invisible(muffled)
[01:27:30.387]                     }
[01:27:30.387]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.387]                   }
[01:27:30.387]                 }
[01:27:30.387]                 else {
[01:27:30.387]                   if (TRUE) {
[01:27:30.387]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.387]                     {
[01:27:30.387]                       inherits <- base::inherits
[01:27:30.387]                       invokeRestart <- base::invokeRestart
[01:27:30.387]                       is.null <- base::is.null
[01:27:30.387]                       muffled <- FALSE
[01:27:30.387]                       if (inherits(cond, "message")) {
[01:27:30.387]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.387]                         if (muffled) 
[01:27:30.387]                           invokeRestart("muffleMessage")
[01:27:30.387]                       }
[01:27:30.387]                       else if (inherits(cond, "warning")) {
[01:27:30.387]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.387]                         if (muffled) 
[01:27:30.387]                           invokeRestart("muffleWarning")
[01:27:30.387]                       }
[01:27:30.387]                       else if (inherits(cond, "condition")) {
[01:27:30.387]                         if (!is.null(pattern)) {
[01:27:30.387]                           computeRestarts <- base::computeRestarts
[01:27:30.387]                           grepl <- base::grepl
[01:27:30.387]                           restarts <- computeRestarts(cond)
[01:27:30.387]                           for (restart in restarts) {
[01:27:30.387]                             name <- restart$name
[01:27:30.387]                             if (is.null(name)) 
[01:27:30.387]                               next
[01:27:30.387]                             if (!grepl(pattern, name)) 
[01:27:30.387]                               next
[01:27:30.387]                             invokeRestart(restart)
[01:27:30.387]                             muffled <- TRUE
[01:27:30.387]                             break
[01:27:30.387]                           }
[01:27:30.387]                         }
[01:27:30.387]                       }
[01:27:30.387]                       invisible(muffled)
[01:27:30.387]                     }
[01:27:30.387]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.387]                   }
[01:27:30.387]                 }
[01:27:30.387]             }
[01:27:30.387]         }))
[01:27:30.387]     }, error = function(ex) {
[01:27:30.387]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:30.387]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.387]                 ...future.rng), started = ...future.startTime, 
[01:27:30.387]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:30.387]             version = "1.8"), class = "FutureResult")
[01:27:30.387]     }, finally = {
[01:27:30.387]         if (!identical(...future.workdir, getwd())) 
[01:27:30.387]             setwd(...future.workdir)
[01:27:30.387]         {
[01:27:30.387]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:30.387]                 ...future.oldOptions$nwarnings <- NULL
[01:27:30.387]             }
[01:27:30.387]             base::options(...future.oldOptions)
[01:27:30.387]             if (.Platform$OS.type == "windows") {
[01:27:30.387]                 old_names <- names(...future.oldEnvVars)
[01:27:30.387]                 envs <- base::Sys.getenv()
[01:27:30.387]                 names <- names(envs)
[01:27:30.387]                 common <- intersect(names, old_names)
[01:27:30.387]                 added <- setdiff(names, old_names)
[01:27:30.387]                 removed <- setdiff(old_names, names)
[01:27:30.387]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:30.387]                   envs[common]]
[01:27:30.387]                 NAMES <- toupper(changed)
[01:27:30.387]                 args <- list()
[01:27:30.387]                 for (kk in seq_along(NAMES)) {
[01:27:30.387]                   name <- changed[[kk]]
[01:27:30.387]                   NAME <- NAMES[[kk]]
[01:27:30.387]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.387]                     next
[01:27:30.387]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.387]                 }
[01:27:30.387]                 NAMES <- toupper(added)
[01:27:30.387]                 for (kk in seq_along(NAMES)) {
[01:27:30.387]                   name <- added[[kk]]
[01:27:30.387]                   NAME <- NAMES[[kk]]
[01:27:30.387]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.387]                     next
[01:27:30.387]                   args[[name]] <- ""
[01:27:30.387]                 }
[01:27:30.387]                 NAMES <- toupper(removed)
[01:27:30.387]                 for (kk in seq_along(NAMES)) {
[01:27:30.387]                   name <- removed[[kk]]
[01:27:30.387]                   NAME <- NAMES[[kk]]
[01:27:30.387]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.387]                     next
[01:27:30.387]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.387]                 }
[01:27:30.387]                 if (length(args) > 0) 
[01:27:30.387]                   base::do.call(base::Sys.setenv, args = args)
[01:27:30.387]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:30.387]             }
[01:27:30.387]             else {
[01:27:30.387]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:30.387]             }
[01:27:30.387]             {
[01:27:30.387]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:30.387]                   0L) {
[01:27:30.387]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:30.387]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:30.387]                   base::options(opts)
[01:27:30.387]                 }
[01:27:30.387]                 {
[01:27:30.387]                   {
[01:27:30.387]                     NULL
[01:27:30.387]                     RNGkind("Mersenne-Twister")
[01:27:30.387]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:30.387]                       inherits = FALSE)
[01:27:30.387]                   }
[01:27:30.387]                   options(future.plan = NULL)
[01:27:30.387]                   if (is.na(NA_character_)) 
[01:27:30.387]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.387]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:30.387]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:30.387]                   {
[01:27:30.387]                     future <- SequentialFuture(..., envir = envir)
[01:27:30.387]                     if (!future$lazy) 
[01:27:30.387]                       future <- run(future)
[01:27:30.387]                     invisible(future)
[01:27:30.387]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:30.387]                 }
[01:27:30.387]             }
[01:27:30.387]         }
[01:27:30.387]     })
[01:27:30.387]     if (TRUE) {
[01:27:30.387]         base::sink(type = "output", split = FALSE)
[01:27:30.387]         if (TRUE) {
[01:27:30.387]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:30.387]         }
[01:27:30.387]         else {
[01:27:30.387]             ...future.result["stdout"] <- base::list(NULL)
[01:27:30.387]         }
[01:27:30.387]         base::close(...future.stdout)
[01:27:30.387]         ...future.stdout <- NULL
[01:27:30.387]     }
[01:27:30.387]     ...future.result$conditions <- ...future.conditions
[01:27:30.387]     ...future.result$finished <- base::Sys.time()
[01:27:30.387]     ...future.result
[01:27:30.387] }
[01:27:30.391] plan(): Setting new future strategy stack:
[01:27:30.391] List of future strategies:
[01:27:30.391] 1. sequential:
[01:27:30.391]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.391]    - tweaked: FALSE
[01:27:30.391]    - call: NULL
[01:27:30.392] plan(): nbrOfWorkers() = 1
[01:27:30.393] plan(): Setting new future strategy stack:
[01:27:30.393] List of future strategies:
[01:27:30.393] 1. sequential:
[01:27:30.393]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.393]    - tweaked: FALSE
[01:27:30.393]    - call: plan(strategy)
[01:27:30.394] plan(): nbrOfWorkers() = 1
[01:27:30.394] SequentialFuture started (and completed)
[01:27:30.394] - Launch lazy future ... done
[01:27:30.395] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 56 bytes of class 'numeric'
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.397] getGlobalsAndPackages() ...
[01:27:30.397] Searching for globals...
[01:27:30.398] - globals found: [1] '{'
[01:27:30.399] Searching for globals ... DONE
[01:27:30.399] Resolving globals: FALSE
[01:27:30.399] 
[01:27:30.400] 
[01:27:30.400] getGlobalsAndPackages() ... DONE
[01:27:30.400] run() for 'Future' ...
[01:27:30.400] - state: 'created'
[01:27:30.400] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:30.401] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.401] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:30.401]   - Field: 'label'
[01:27:30.401]   - Field: 'local'
[01:27:30.401]   - Field: 'owner'
[01:27:30.402]   - Field: 'envir'
[01:27:30.402]   - Field: 'packages'
[01:27:30.402]   - Field: 'gc'
[01:27:30.402]   - Field: 'conditions'
[01:27:30.402]   - Field: 'expr'
[01:27:30.403]   - Field: 'uuid'
[01:27:30.403]   - Field: 'seed'
[01:27:30.403]   - Field: 'version'
[01:27:30.403]   - Field: 'result'
[01:27:30.403]   - Field: 'asynchronous'
[01:27:30.403]   - Field: 'calls'
[01:27:30.404]   - Field: 'globals'
[01:27:30.404]   - Field: 'stdout'
[01:27:30.404]   - Field: 'earlySignal'
[01:27:30.404]   - Field: 'lazy'
[01:27:30.404]   - Field: 'state'
[01:27:30.404] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:30.405] - Launch lazy future ...
[01:27:30.405] Packages needed by the future expression (n = 0): <none>
[01:27:30.405] Packages needed by future strategies (n = 0): <none>
[01:27:30.406] {
[01:27:30.406]     {
[01:27:30.406]         {
[01:27:30.406]             ...future.startTime <- base::Sys.time()
[01:27:30.406]             {
[01:27:30.406]                 {
[01:27:30.406]                   {
[01:27:30.406]                     base::local({
[01:27:30.406]                       has_future <- base::requireNamespace("future", 
[01:27:30.406]                         quietly = TRUE)
[01:27:30.406]                       if (has_future) {
[01:27:30.406]                         ns <- base::getNamespace("future")
[01:27:30.406]                         version <- ns[[".package"]][["version"]]
[01:27:30.406]                         if (is.null(version)) 
[01:27:30.406]                           version <- utils::packageVersion("future")
[01:27:30.406]                       }
[01:27:30.406]                       else {
[01:27:30.406]                         version <- NULL
[01:27:30.406]                       }
[01:27:30.406]                       if (!has_future || version < "1.8.0") {
[01:27:30.406]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:30.406]                           "", base::R.version$version.string), 
[01:27:30.406]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:30.406]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:30.406]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:30.406]                             "release", "version")], collapse = " "), 
[01:27:30.406]                           hostname = base::Sys.info()[["nodename"]])
[01:27:30.406]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:30.406]                           info)
[01:27:30.406]                         info <- base::paste(info, collapse = "; ")
[01:27:30.406]                         if (!has_future) {
[01:27:30.406]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:30.406]                             info)
[01:27:30.406]                         }
[01:27:30.406]                         else {
[01:27:30.406]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:30.406]                             info, version)
[01:27:30.406]                         }
[01:27:30.406]                         base::stop(msg)
[01:27:30.406]                       }
[01:27:30.406]                     })
[01:27:30.406]                   }
[01:27:30.406]                   options(future.plan = NULL)
[01:27:30.406]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.406]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:30.406]                 }
[01:27:30.406]                 ...future.workdir <- getwd()
[01:27:30.406]             }
[01:27:30.406]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:30.406]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:30.406]         }
[01:27:30.406]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:30.406]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:30.406]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:30.406]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:30.406]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:30.406]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:30.406]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:30.406]             base::names(...future.oldOptions))
[01:27:30.406]     }
[01:27:30.406]     if (FALSE) {
[01:27:30.406]     }
[01:27:30.406]     else {
[01:27:30.406]         if (TRUE) {
[01:27:30.406]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:30.406]                 open = "w")
[01:27:30.406]         }
[01:27:30.406]         else {
[01:27:30.406]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:30.406]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:30.406]         }
[01:27:30.406]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:30.406]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:30.406]             base::sink(type = "output", split = FALSE)
[01:27:30.406]             base::close(...future.stdout)
[01:27:30.406]         }, add = TRUE)
[01:27:30.406]     }
[01:27:30.406]     ...future.frame <- base::sys.nframe()
[01:27:30.406]     ...future.conditions <- base::list()
[01:27:30.406]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:30.406]     if (FALSE) {
[01:27:30.406]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:30.406]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:30.406]     }
[01:27:30.406]     ...future.result <- base::tryCatch({
[01:27:30.406]         base::withCallingHandlers({
[01:27:30.406]             ...future.value <- base::withVisible(base::local({
[01:27:30.406]                 42
[01:27:30.406]             }))
[01:27:30.406]             future::FutureResult(value = ...future.value$value, 
[01:27:30.406]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.406]                   ...future.rng), globalenv = if (FALSE) 
[01:27:30.406]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:30.406]                     ...future.globalenv.names))
[01:27:30.406]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:30.406]         }, condition = base::local({
[01:27:30.406]             c <- base::c
[01:27:30.406]             inherits <- base::inherits
[01:27:30.406]             invokeRestart <- base::invokeRestart
[01:27:30.406]             length <- base::length
[01:27:30.406]             list <- base::list
[01:27:30.406]             seq.int <- base::seq.int
[01:27:30.406]             signalCondition <- base::signalCondition
[01:27:30.406]             sys.calls <- base::sys.calls
[01:27:30.406]             `[[` <- base::`[[`
[01:27:30.406]             `+` <- base::`+`
[01:27:30.406]             `<<-` <- base::`<<-`
[01:27:30.406]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:30.406]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:30.406]                   3L)]
[01:27:30.406]             }
[01:27:30.406]             function(cond) {
[01:27:30.406]                 is_error <- inherits(cond, "error")
[01:27:30.406]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:30.406]                   NULL)
[01:27:30.406]                 if (is_error) {
[01:27:30.406]                   sessionInformation <- function() {
[01:27:30.406]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:30.406]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:30.406]                       search = base::search(), system = base::Sys.info())
[01:27:30.406]                   }
[01:27:30.406]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.406]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:30.406]                     cond$call), session = sessionInformation(), 
[01:27:30.406]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:30.406]                   signalCondition(cond)
[01:27:30.406]                 }
[01:27:30.406]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:30.406]                 "immediateCondition"))) {
[01:27:30.406]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:30.406]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.406]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:30.406]                   if (TRUE && !signal) {
[01:27:30.406]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.406]                     {
[01:27:30.406]                       inherits <- base::inherits
[01:27:30.406]                       invokeRestart <- base::invokeRestart
[01:27:30.406]                       is.null <- base::is.null
[01:27:30.406]                       muffled <- FALSE
[01:27:30.406]                       if (inherits(cond, "message")) {
[01:27:30.406]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.406]                         if (muffled) 
[01:27:30.406]                           invokeRestart("muffleMessage")
[01:27:30.406]                       }
[01:27:30.406]                       else if (inherits(cond, "warning")) {
[01:27:30.406]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.406]                         if (muffled) 
[01:27:30.406]                           invokeRestart("muffleWarning")
[01:27:30.406]                       }
[01:27:30.406]                       else if (inherits(cond, "condition")) {
[01:27:30.406]                         if (!is.null(pattern)) {
[01:27:30.406]                           computeRestarts <- base::computeRestarts
[01:27:30.406]                           grepl <- base::grepl
[01:27:30.406]                           restarts <- computeRestarts(cond)
[01:27:30.406]                           for (restart in restarts) {
[01:27:30.406]                             name <- restart$name
[01:27:30.406]                             if (is.null(name)) 
[01:27:30.406]                               next
[01:27:30.406]                             if (!grepl(pattern, name)) 
[01:27:30.406]                               next
[01:27:30.406]                             invokeRestart(restart)
[01:27:30.406]                             muffled <- TRUE
[01:27:30.406]                             break
[01:27:30.406]                           }
[01:27:30.406]                         }
[01:27:30.406]                       }
[01:27:30.406]                       invisible(muffled)
[01:27:30.406]                     }
[01:27:30.406]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.406]                   }
[01:27:30.406]                 }
[01:27:30.406]                 else {
[01:27:30.406]                   if (TRUE) {
[01:27:30.406]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.406]                     {
[01:27:30.406]                       inherits <- base::inherits
[01:27:30.406]                       invokeRestart <- base::invokeRestart
[01:27:30.406]                       is.null <- base::is.null
[01:27:30.406]                       muffled <- FALSE
[01:27:30.406]                       if (inherits(cond, "message")) {
[01:27:30.406]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.406]                         if (muffled) 
[01:27:30.406]                           invokeRestart("muffleMessage")
[01:27:30.406]                       }
[01:27:30.406]                       else if (inherits(cond, "warning")) {
[01:27:30.406]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.406]                         if (muffled) 
[01:27:30.406]                           invokeRestart("muffleWarning")
[01:27:30.406]                       }
[01:27:30.406]                       else if (inherits(cond, "condition")) {
[01:27:30.406]                         if (!is.null(pattern)) {
[01:27:30.406]                           computeRestarts <- base::computeRestarts
[01:27:30.406]                           grepl <- base::grepl
[01:27:30.406]                           restarts <- computeRestarts(cond)
[01:27:30.406]                           for (restart in restarts) {
[01:27:30.406]                             name <- restart$name
[01:27:30.406]                             if (is.null(name)) 
[01:27:30.406]                               next
[01:27:30.406]                             if (!grepl(pattern, name)) 
[01:27:30.406]                               next
[01:27:30.406]                             invokeRestart(restart)
[01:27:30.406]                             muffled <- TRUE
[01:27:30.406]                             break
[01:27:30.406]                           }
[01:27:30.406]                         }
[01:27:30.406]                       }
[01:27:30.406]                       invisible(muffled)
[01:27:30.406]                     }
[01:27:30.406]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.406]                   }
[01:27:30.406]                 }
[01:27:30.406]             }
[01:27:30.406]         }))
[01:27:30.406]     }, error = function(ex) {
[01:27:30.406]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:30.406]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.406]                 ...future.rng), started = ...future.startTime, 
[01:27:30.406]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:30.406]             version = "1.8"), class = "FutureResult")
[01:27:30.406]     }, finally = {
[01:27:30.406]         if (!identical(...future.workdir, getwd())) 
[01:27:30.406]             setwd(...future.workdir)
[01:27:30.406]         {
[01:27:30.406]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:30.406]                 ...future.oldOptions$nwarnings <- NULL
[01:27:30.406]             }
[01:27:30.406]             base::options(...future.oldOptions)
[01:27:30.406]             if (.Platform$OS.type == "windows") {
[01:27:30.406]                 old_names <- names(...future.oldEnvVars)
[01:27:30.406]                 envs <- base::Sys.getenv()
[01:27:30.406]                 names <- names(envs)
[01:27:30.406]                 common <- intersect(names, old_names)
[01:27:30.406]                 added <- setdiff(names, old_names)
[01:27:30.406]                 removed <- setdiff(old_names, names)
[01:27:30.406]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:30.406]                   envs[common]]
[01:27:30.406]                 NAMES <- toupper(changed)
[01:27:30.406]                 args <- list()
[01:27:30.406]                 for (kk in seq_along(NAMES)) {
[01:27:30.406]                   name <- changed[[kk]]
[01:27:30.406]                   NAME <- NAMES[[kk]]
[01:27:30.406]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.406]                     next
[01:27:30.406]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.406]                 }
[01:27:30.406]                 NAMES <- toupper(added)
[01:27:30.406]                 for (kk in seq_along(NAMES)) {
[01:27:30.406]                   name <- added[[kk]]
[01:27:30.406]                   NAME <- NAMES[[kk]]
[01:27:30.406]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.406]                     next
[01:27:30.406]                   args[[name]] <- ""
[01:27:30.406]                 }
[01:27:30.406]                 NAMES <- toupper(removed)
[01:27:30.406]                 for (kk in seq_along(NAMES)) {
[01:27:30.406]                   name <- removed[[kk]]
[01:27:30.406]                   NAME <- NAMES[[kk]]
[01:27:30.406]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.406]                     next
[01:27:30.406]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.406]                 }
[01:27:30.406]                 if (length(args) > 0) 
[01:27:30.406]                   base::do.call(base::Sys.setenv, args = args)
[01:27:30.406]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:30.406]             }
[01:27:30.406]             else {
[01:27:30.406]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:30.406]             }
[01:27:30.406]             {
[01:27:30.406]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:30.406]                   0L) {
[01:27:30.406]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:30.406]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:30.406]                   base::options(opts)
[01:27:30.406]                 }
[01:27:30.406]                 {
[01:27:30.406]                   {
[01:27:30.406]                     NULL
[01:27:30.406]                     RNGkind("Mersenne-Twister")
[01:27:30.406]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:30.406]                       inherits = FALSE)
[01:27:30.406]                   }
[01:27:30.406]                   options(future.plan = NULL)
[01:27:30.406]                   if (is.na(NA_character_)) 
[01:27:30.406]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.406]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:30.406]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:30.406]                   {
[01:27:30.406]                     future <- SequentialFuture(..., envir = envir)
[01:27:30.406]                     if (!future$lazy) 
[01:27:30.406]                       future <- run(future)
[01:27:30.406]                     invisible(future)
[01:27:30.406]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:30.406]                 }
[01:27:30.406]             }
[01:27:30.406]         }
[01:27:30.406]     })
[01:27:30.406]     if (TRUE) {
[01:27:30.406]         base::sink(type = "output", split = FALSE)
[01:27:30.406]         if (TRUE) {
[01:27:30.406]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:30.406]         }
[01:27:30.406]         else {
[01:27:30.406]             ...future.result["stdout"] <- base::list(NULL)
[01:27:30.406]         }
[01:27:30.406]         base::close(...future.stdout)
[01:27:30.406]         ...future.stdout <- NULL
[01:27:30.406]     }
[01:27:30.406]     ...future.result$conditions <- ...future.conditions
[01:27:30.406]     ...future.result$finished <- base::Sys.time()
[01:27:30.406]     ...future.result
[01:27:30.406] }
[01:27:30.410] plan(): Setting new future strategy stack:
[01:27:30.410] List of future strategies:
[01:27:30.410] 1. sequential:
[01:27:30.410]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.410]    - tweaked: FALSE
[01:27:30.410]    - call: NULL
[01:27:30.410] plan(): nbrOfWorkers() = 1
[01:27:30.412] plan(): Setting new future strategy stack:
[01:27:30.412] List of future strategies:
[01:27:30.412] 1. sequential:
[01:27:30.412]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.412]    - tweaked: FALSE
[01:27:30.412]    - call: plan(strategy)
[01:27:30.412] plan(): nbrOfWorkers() = 1
[01:27:30.413] SequentialFuture started (and completed)
[01:27:30.413] - Launch lazy future ... done
[01:27:30.413] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: '<none>'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 56 bytes of class 'numeric'
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.414] getGlobalsAndPackages() ...
[01:27:30.414] Searching for globals...
[01:27:30.415] 
[01:27:30.415] Searching for globals ... DONE
[01:27:30.415] - globals: [0] <none>
[01:27:30.415] getGlobalsAndPackages() ... DONE
[01:27:30.415] Packages needed by the future expression (n = 0): <none>
[01:27:30.416] Packages needed by future strategies (n = 0): <none>
[01:27:30.416] {
[01:27:30.416]     {
[01:27:30.416]         {
[01:27:30.416]             ...future.startTime <- base::Sys.time()
[01:27:30.416]             {
[01:27:30.416]                 {
[01:27:30.416]                   {
[01:27:30.416]                     base::local({
[01:27:30.416]                       has_future <- base::requireNamespace("future", 
[01:27:30.416]                         quietly = TRUE)
[01:27:30.416]                       if (has_future) {
[01:27:30.416]                         ns <- base::getNamespace("future")
[01:27:30.416]                         version <- ns[[".package"]][["version"]]
[01:27:30.416]                         if (is.null(version)) 
[01:27:30.416]                           version <- utils::packageVersion("future")
[01:27:30.416]                       }
[01:27:30.416]                       else {
[01:27:30.416]                         version <- NULL
[01:27:30.416]                       }
[01:27:30.416]                       if (!has_future || version < "1.8.0") {
[01:27:30.416]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:30.416]                           "", base::R.version$version.string), 
[01:27:30.416]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:30.416]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:30.416]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:30.416]                             "release", "version")], collapse = " "), 
[01:27:30.416]                           hostname = base::Sys.info()[["nodename"]])
[01:27:30.416]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:30.416]                           info)
[01:27:30.416]                         info <- base::paste(info, collapse = "; ")
[01:27:30.416]                         if (!has_future) {
[01:27:30.416]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:30.416]                             info)
[01:27:30.416]                         }
[01:27:30.416]                         else {
[01:27:30.416]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:30.416]                             info, version)
[01:27:30.416]                         }
[01:27:30.416]                         base::stop(msg)
[01:27:30.416]                       }
[01:27:30.416]                     })
[01:27:30.416]                   }
[01:27:30.416]                   options(future.plan = NULL)
[01:27:30.416]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.416]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:30.416]                 }
[01:27:30.416]                 ...future.workdir <- getwd()
[01:27:30.416]             }
[01:27:30.416]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:30.416]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:30.416]         }
[01:27:30.416]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:30.416]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:30.416]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:30.416]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:30.416]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:30.416]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:30.416]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:30.416]             base::names(...future.oldOptions))
[01:27:30.416]     }
[01:27:30.416]     if (FALSE) {
[01:27:30.416]     }
[01:27:30.416]     else {
[01:27:30.416]         if (TRUE) {
[01:27:30.416]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:30.416]                 open = "w")
[01:27:30.416]         }
[01:27:30.416]         else {
[01:27:30.416]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:30.416]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:30.416]         }
[01:27:30.416]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:30.416]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:30.416]             base::sink(type = "output", split = FALSE)
[01:27:30.416]             base::close(...future.stdout)
[01:27:30.416]         }, add = TRUE)
[01:27:30.416]     }
[01:27:30.416]     ...future.frame <- base::sys.nframe()
[01:27:30.416]     ...future.conditions <- base::list()
[01:27:30.416]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:30.416]     if (FALSE) {
[01:27:30.416]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:30.416]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:30.416]     }
[01:27:30.416]     ...future.result <- base::tryCatch({
[01:27:30.416]         base::withCallingHandlers({
[01:27:30.416]             ...future.value <- base::withVisible(base::local(42))
[01:27:30.416]             future::FutureResult(value = ...future.value$value, 
[01:27:30.416]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.416]                   ...future.rng), globalenv = if (FALSE) 
[01:27:30.416]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:30.416]                     ...future.globalenv.names))
[01:27:30.416]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:30.416]         }, condition = base::local({
[01:27:30.416]             c <- base::c
[01:27:30.416]             inherits <- base::inherits
[01:27:30.416]             invokeRestart <- base::invokeRestart
[01:27:30.416]             length <- base::length
[01:27:30.416]             list <- base::list
[01:27:30.416]             seq.int <- base::seq.int
[01:27:30.416]             signalCondition <- base::signalCondition
[01:27:30.416]             sys.calls <- base::sys.calls
[01:27:30.416]             `[[` <- base::`[[`
[01:27:30.416]             `+` <- base::`+`
[01:27:30.416]             `<<-` <- base::`<<-`
[01:27:30.416]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:30.416]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:30.416]                   3L)]
[01:27:30.416]             }
[01:27:30.416]             function(cond) {
[01:27:30.416]                 is_error <- inherits(cond, "error")
[01:27:30.416]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:30.416]                   NULL)
[01:27:30.416]                 if (is_error) {
[01:27:30.416]                   sessionInformation <- function() {
[01:27:30.416]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:30.416]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:30.416]                       search = base::search(), system = base::Sys.info())
[01:27:30.416]                   }
[01:27:30.416]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.416]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:30.416]                     cond$call), session = sessionInformation(), 
[01:27:30.416]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:30.416]                   signalCondition(cond)
[01:27:30.416]                 }
[01:27:30.416]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:30.416]                 "immediateCondition"))) {
[01:27:30.416]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:30.416]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.416]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:30.416]                   if (TRUE && !signal) {
[01:27:30.416]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.416]                     {
[01:27:30.416]                       inherits <- base::inherits
[01:27:30.416]                       invokeRestart <- base::invokeRestart
[01:27:30.416]                       is.null <- base::is.null
[01:27:30.416]                       muffled <- FALSE
[01:27:30.416]                       if (inherits(cond, "message")) {
[01:27:30.416]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.416]                         if (muffled) 
[01:27:30.416]                           invokeRestart("muffleMessage")
[01:27:30.416]                       }
[01:27:30.416]                       else if (inherits(cond, "warning")) {
[01:27:30.416]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.416]                         if (muffled) 
[01:27:30.416]                           invokeRestart("muffleWarning")
[01:27:30.416]                       }
[01:27:30.416]                       else if (inherits(cond, "condition")) {
[01:27:30.416]                         if (!is.null(pattern)) {
[01:27:30.416]                           computeRestarts <- base::computeRestarts
[01:27:30.416]                           grepl <- base::grepl
[01:27:30.416]                           restarts <- computeRestarts(cond)
[01:27:30.416]                           for (restart in restarts) {
[01:27:30.416]                             name <- restart$name
[01:27:30.416]                             if (is.null(name)) 
[01:27:30.416]                               next
[01:27:30.416]                             if (!grepl(pattern, name)) 
[01:27:30.416]                               next
[01:27:30.416]                             invokeRestart(restart)
[01:27:30.416]                             muffled <- TRUE
[01:27:30.416]                             break
[01:27:30.416]                           }
[01:27:30.416]                         }
[01:27:30.416]                       }
[01:27:30.416]                       invisible(muffled)
[01:27:30.416]                     }
[01:27:30.416]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.416]                   }
[01:27:30.416]                 }
[01:27:30.416]                 else {
[01:27:30.416]                   if (TRUE) {
[01:27:30.416]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.416]                     {
[01:27:30.416]                       inherits <- base::inherits
[01:27:30.416]                       invokeRestart <- base::invokeRestart
[01:27:30.416]                       is.null <- base::is.null
[01:27:30.416]                       muffled <- FALSE
[01:27:30.416]                       if (inherits(cond, "message")) {
[01:27:30.416]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.416]                         if (muffled) 
[01:27:30.416]                           invokeRestart("muffleMessage")
[01:27:30.416]                       }
[01:27:30.416]                       else if (inherits(cond, "warning")) {
[01:27:30.416]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.416]                         if (muffled) 
[01:27:30.416]                           invokeRestart("muffleWarning")
[01:27:30.416]                       }
[01:27:30.416]                       else if (inherits(cond, "condition")) {
[01:27:30.416]                         if (!is.null(pattern)) {
[01:27:30.416]                           computeRestarts <- base::computeRestarts
[01:27:30.416]                           grepl <- base::grepl
[01:27:30.416]                           restarts <- computeRestarts(cond)
[01:27:30.416]                           for (restart in restarts) {
[01:27:30.416]                             name <- restart$name
[01:27:30.416]                             if (is.null(name)) 
[01:27:30.416]                               next
[01:27:30.416]                             if (!grepl(pattern, name)) 
[01:27:30.416]                               next
[01:27:30.416]                             invokeRestart(restart)
[01:27:30.416]                             muffled <- TRUE
[01:27:30.416]                             break
[01:27:30.416]                           }
[01:27:30.416]                         }
[01:27:30.416]                       }
[01:27:30.416]                       invisible(muffled)
[01:27:30.416]                     }
[01:27:30.416]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.416]                   }
[01:27:30.416]                 }
[01:27:30.416]             }
[01:27:30.416]         }))
[01:27:30.416]     }, error = function(ex) {
[01:27:30.416]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:30.416]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.416]                 ...future.rng), started = ...future.startTime, 
[01:27:30.416]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:30.416]             version = "1.8"), class = "FutureResult")
[01:27:30.416]     }, finally = {
[01:27:30.416]         if (!identical(...future.workdir, getwd())) 
[01:27:30.416]             setwd(...future.workdir)
[01:27:30.416]         {
[01:27:30.416]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:30.416]                 ...future.oldOptions$nwarnings <- NULL
[01:27:30.416]             }
[01:27:30.416]             base::options(...future.oldOptions)
[01:27:30.416]             if (.Platform$OS.type == "windows") {
[01:27:30.416]                 old_names <- names(...future.oldEnvVars)
[01:27:30.416]                 envs <- base::Sys.getenv()
[01:27:30.416]                 names <- names(envs)
[01:27:30.416]                 common <- intersect(names, old_names)
[01:27:30.416]                 added <- setdiff(names, old_names)
[01:27:30.416]                 removed <- setdiff(old_names, names)
[01:27:30.416]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:30.416]                   envs[common]]
[01:27:30.416]                 NAMES <- toupper(changed)
[01:27:30.416]                 args <- list()
[01:27:30.416]                 for (kk in seq_along(NAMES)) {
[01:27:30.416]                   name <- changed[[kk]]
[01:27:30.416]                   NAME <- NAMES[[kk]]
[01:27:30.416]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.416]                     next
[01:27:30.416]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.416]                 }
[01:27:30.416]                 NAMES <- toupper(added)
[01:27:30.416]                 for (kk in seq_along(NAMES)) {
[01:27:30.416]                   name <- added[[kk]]
[01:27:30.416]                   NAME <- NAMES[[kk]]
[01:27:30.416]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.416]                     next
[01:27:30.416]                   args[[name]] <- ""
[01:27:30.416]                 }
[01:27:30.416]                 NAMES <- toupper(removed)
[01:27:30.416]                 for (kk in seq_along(NAMES)) {
[01:27:30.416]                   name <- removed[[kk]]
[01:27:30.416]                   NAME <- NAMES[[kk]]
[01:27:30.416]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.416]                     next
[01:27:30.416]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.416]                 }
[01:27:30.416]                 if (length(args) > 0) 
[01:27:30.416]                   base::do.call(base::Sys.setenv, args = args)
[01:27:30.416]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:30.416]             }
[01:27:30.416]             else {
[01:27:30.416]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:30.416]             }
[01:27:30.416]             {
[01:27:30.416]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:30.416]                   0L) {
[01:27:30.416]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:30.416]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:30.416]                   base::options(opts)
[01:27:30.416]                 }
[01:27:30.416]                 {
[01:27:30.416]                   {
[01:27:30.416]                     NULL
[01:27:30.416]                     RNGkind("Mersenne-Twister")
[01:27:30.416]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:30.416]                       inherits = FALSE)
[01:27:30.416]                   }
[01:27:30.416]                   options(future.plan = NULL)
[01:27:30.416]                   if (is.na(NA_character_)) 
[01:27:30.416]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.416]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:30.416]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:30.416]                   {
[01:27:30.416]                     future <- SequentialFuture(..., envir = envir)
[01:27:30.416]                     if (!future$lazy) 
[01:27:30.416]                       future <- run(future)
[01:27:30.416]                     invisible(future)
[01:27:30.416]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:30.416]                 }
[01:27:30.416]             }
[01:27:30.416]         }
[01:27:30.416]     })
[01:27:30.416]     if (TRUE) {
[01:27:30.416]         base::sink(type = "output", split = FALSE)
[01:27:30.416]         if (TRUE) {
[01:27:30.416]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:30.416]         }
[01:27:30.416]         else {
[01:27:30.416]             ...future.result["stdout"] <- base::list(NULL)
[01:27:30.416]         }
[01:27:30.416]         base::close(...future.stdout)
[01:27:30.416]         ...future.stdout <- NULL
[01:27:30.416]     }
[01:27:30.416]     ...future.result$conditions <- ...future.conditions
[01:27:30.416]     ...future.result$finished <- base::Sys.time()
[01:27:30.416]     ...future.result
[01:27:30.416] }
[01:27:30.420] plan(): Setting new future strategy stack:
[01:27:30.420] List of future strategies:
[01:27:30.420] 1. sequential:
[01:27:30.420]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.420]    - tweaked: FALSE
[01:27:30.420]    - call: NULL
[01:27:30.421] plan(): nbrOfWorkers() = 1
[01:27:30.422] plan(): Setting new future strategy stack:
[01:27:30.422] List of future strategies:
[01:27:30.422] 1. sequential:
[01:27:30.422]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.422]    - tweaked: FALSE
[01:27:30.422]    - call: plan(strategy)
[01:27:30.423] plan(): nbrOfWorkers() = 1
[01:27:30.423] SequentialFuture started (and completed)
SequentialFuture:
Label: 'strategy = sequential'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 56 bytes of class 'numeric'
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.424] getGlobalsAndPackages() ...
[01:27:30.424] Searching for globals...
[01:27:30.424] 
[01:27:30.425] Searching for globals ... DONE
[01:27:30.425] - globals: [0] <none>
[01:27:30.425] getGlobalsAndPackages() ... DONE
[01:27:30.425] run() for 'Future' ...
[01:27:30.425] - state: 'created'
[01:27:30.426] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:30.426] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.426] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:30.426]   - Field: 'label'
[01:27:30.427]   - Field: 'local'
[01:27:30.427]   - Field: 'owner'
[01:27:30.427]   - Field: 'envir'
[01:27:30.427]   - Field: 'packages'
[01:27:30.427]   - Field: 'gc'
[01:27:30.427]   - Field: 'conditions'
[01:27:30.428]   - Field: 'expr'
[01:27:30.428]   - Field: 'uuid'
[01:27:30.428]   - Field: 'seed'
[01:27:30.428]   - Field: 'version'
[01:27:30.429]   - Field: 'result'
[01:27:30.429]   - Field: 'asynchronous'
[01:27:30.429]   - Field: 'calls'
[01:27:30.429]   - Field: 'globals'
[01:27:30.429]   - Field: 'stdout'
[01:27:30.429]   - Field: 'earlySignal'
[01:27:30.430]   - Field: 'lazy'
[01:27:30.430]   - Field: 'state'
[01:27:30.430] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:30.430] - Launch lazy future ...
[01:27:30.430] Packages needed by the future expression (n = 0): <none>
[01:27:30.431] Packages needed by future strategies (n = 0): <none>
[01:27:30.431] {
[01:27:30.431]     {
[01:27:30.431]         {
[01:27:30.431]             ...future.startTime <- base::Sys.time()
[01:27:30.431]             {
[01:27:30.431]                 {
[01:27:30.431]                   {
[01:27:30.431]                     base::local({
[01:27:30.431]                       has_future <- base::requireNamespace("future", 
[01:27:30.431]                         quietly = TRUE)
[01:27:30.431]                       if (has_future) {
[01:27:30.431]                         ns <- base::getNamespace("future")
[01:27:30.431]                         version <- ns[[".package"]][["version"]]
[01:27:30.431]                         if (is.null(version)) 
[01:27:30.431]                           version <- utils::packageVersion("future")
[01:27:30.431]                       }
[01:27:30.431]                       else {
[01:27:30.431]                         version <- NULL
[01:27:30.431]                       }
[01:27:30.431]                       if (!has_future || version < "1.8.0") {
[01:27:30.431]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:30.431]                           "", base::R.version$version.string), 
[01:27:30.431]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:30.431]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:30.431]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:30.431]                             "release", "version")], collapse = " "), 
[01:27:30.431]                           hostname = base::Sys.info()[["nodename"]])
[01:27:30.431]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:30.431]                           info)
[01:27:30.431]                         info <- base::paste(info, collapse = "; ")
[01:27:30.431]                         if (!has_future) {
[01:27:30.431]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:30.431]                             info)
[01:27:30.431]                         }
[01:27:30.431]                         else {
[01:27:30.431]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:30.431]                             info, version)
[01:27:30.431]                         }
[01:27:30.431]                         base::stop(msg)
[01:27:30.431]                       }
[01:27:30.431]                     })
[01:27:30.431]                   }
[01:27:30.431]                   options(future.plan = NULL)
[01:27:30.431]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.431]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:30.431]                 }
[01:27:30.431]                 ...future.workdir <- getwd()
[01:27:30.431]             }
[01:27:30.431]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:30.431]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:30.431]         }
[01:27:30.431]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:30.431]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:30.431]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:30.431]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:30.431]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:30.431]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:30.431]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:30.431]             base::names(...future.oldOptions))
[01:27:30.431]     }
[01:27:30.431]     if (FALSE) {
[01:27:30.431]     }
[01:27:30.431]     else {
[01:27:30.431]         if (TRUE) {
[01:27:30.431]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:30.431]                 open = "w")
[01:27:30.431]         }
[01:27:30.431]         else {
[01:27:30.431]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:30.431]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:30.431]         }
[01:27:30.431]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:30.431]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:30.431]             base::sink(type = "output", split = FALSE)
[01:27:30.431]             base::close(...future.stdout)
[01:27:30.431]         }, add = TRUE)
[01:27:30.431]     }
[01:27:30.431]     ...future.frame <- base::sys.nframe()
[01:27:30.431]     ...future.conditions <- base::list()
[01:27:30.431]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:30.431]     if (FALSE) {
[01:27:30.431]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:30.431]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:30.431]     }
[01:27:30.431]     ...future.result <- base::tryCatch({
[01:27:30.431]         base::withCallingHandlers({
[01:27:30.431]             ...future.value <- base::withVisible(base::local(42))
[01:27:30.431]             future::FutureResult(value = ...future.value$value, 
[01:27:30.431]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.431]                   ...future.rng), globalenv = if (FALSE) 
[01:27:30.431]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:30.431]                     ...future.globalenv.names))
[01:27:30.431]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:30.431]         }, condition = base::local({
[01:27:30.431]             c <- base::c
[01:27:30.431]             inherits <- base::inherits
[01:27:30.431]             invokeRestart <- base::invokeRestart
[01:27:30.431]             length <- base::length
[01:27:30.431]             list <- base::list
[01:27:30.431]             seq.int <- base::seq.int
[01:27:30.431]             signalCondition <- base::signalCondition
[01:27:30.431]             sys.calls <- base::sys.calls
[01:27:30.431]             `[[` <- base::`[[`
[01:27:30.431]             `+` <- base::`+`
[01:27:30.431]             `<<-` <- base::`<<-`
[01:27:30.431]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:30.431]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:30.431]                   3L)]
[01:27:30.431]             }
[01:27:30.431]             function(cond) {
[01:27:30.431]                 is_error <- inherits(cond, "error")
[01:27:30.431]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:30.431]                   NULL)
[01:27:30.431]                 if (is_error) {
[01:27:30.431]                   sessionInformation <- function() {
[01:27:30.431]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:30.431]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:30.431]                       search = base::search(), system = base::Sys.info())
[01:27:30.431]                   }
[01:27:30.431]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.431]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:30.431]                     cond$call), session = sessionInformation(), 
[01:27:30.431]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:30.431]                   signalCondition(cond)
[01:27:30.431]                 }
[01:27:30.431]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:30.431]                 "immediateCondition"))) {
[01:27:30.431]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:30.431]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.431]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:30.431]                   if (TRUE && !signal) {
[01:27:30.431]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.431]                     {
[01:27:30.431]                       inherits <- base::inherits
[01:27:30.431]                       invokeRestart <- base::invokeRestart
[01:27:30.431]                       is.null <- base::is.null
[01:27:30.431]                       muffled <- FALSE
[01:27:30.431]                       if (inherits(cond, "message")) {
[01:27:30.431]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.431]                         if (muffled) 
[01:27:30.431]                           invokeRestart("muffleMessage")
[01:27:30.431]                       }
[01:27:30.431]                       else if (inherits(cond, "warning")) {
[01:27:30.431]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.431]                         if (muffled) 
[01:27:30.431]                           invokeRestart("muffleWarning")
[01:27:30.431]                       }
[01:27:30.431]                       else if (inherits(cond, "condition")) {
[01:27:30.431]                         if (!is.null(pattern)) {
[01:27:30.431]                           computeRestarts <- base::computeRestarts
[01:27:30.431]                           grepl <- base::grepl
[01:27:30.431]                           restarts <- computeRestarts(cond)
[01:27:30.431]                           for (restart in restarts) {
[01:27:30.431]                             name <- restart$name
[01:27:30.431]                             if (is.null(name)) 
[01:27:30.431]                               next
[01:27:30.431]                             if (!grepl(pattern, name)) 
[01:27:30.431]                               next
[01:27:30.431]                             invokeRestart(restart)
[01:27:30.431]                             muffled <- TRUE
[01:27:30.431]                             break
[01:27:30.431]                           }
[01:27:30.431]                         }
[01:27:30.431]                       }
[01:27:30.431]                       invisible(muffled)
[01:27:30.431]                     }
[01:27:30.431]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.431]                   }
[01:27:30.431]                 }
[01:27:30.431]                 else {
[01:27:30.431]                   if (TRUE) {
[01:27:30.431]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.431]                     {
[01:27:30.431]                       inherits <- base::inherits
[01:27:30.431]                       invokeRestart <- base::invokeRestart
[01:27:30.431]                       is.null <- base::is.null
[01:27:30.431]                       muffled <- FALSE
[01:27:30.431]                       if (inherits(cond, "message")) {
[01:27:30.431]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.431]                         if (muffled) 
[01:27:30.431]                           invokeRestart("muffleMessage")
[01:27:30.431]                       }
[01:27:30.431]                       else if (inherits(cond, "warning")) {
[01:27:30.431]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.431]                         if (muffled) 
[01:27:30.431]                           invokeRestart("muffleWarning")
[01:27:30.431]                       }
[01:27:30.431]                       else if (inherits(cond, "condition")) {
[01:27:30.431]                         if (!is.null(pattern)) {
[01:27:30.431]                           computeRestarts <- base::computeRestarts
[01:27:30.431]                           grepl <- base::grepl
[01:27:30.431]                           restarts <- computeRestarts(cond)
[01:27:30.431]                           for (restart in restarts) {
[01:27:30.431]                             name <- restart$name
[01:27:30.431]                             if (is.null(name)) 
[01:27:30.431]                               next
[01:27:30.431]                             if (!grepl(pattern, name)) 
[01:27:30.431]                               next
[01:27:30.431]                             invokeRestart(restart)
[01:27:30.431]                             muffled <- TRUE
[01:27:30.431]                             break
[01:27:30.431]                           }
[01:27:30.431]                         }
[01:27:30.431]                       }
[01:27:30.431]                       invisible(muffled)
[01:27:30.431]                     }
[01:27:30.431]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.431]                   }
[01:27:30.431]                 }
[01:27:30.431]             }
[01:27:30.431]         }))
[01:27:30.431]     }, error = function(ex) {
[01:27:30.431]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:30.431]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.431]                 ...future.rng), started = ...future.startTime, 
[01:27:30.431]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:30.431]             version = "1.8"), class = "FutureResult")
[01:27:30.431]     }, finally = {
[01:27:30.431]         if (!identical(...future.workdir, getwd())) 
[01:27:30.431]             setwd(...future.workdir)
[01:27:30.431]         {
[01:27:30.431]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:30.431]                 ...future.oldOptions$nwarnings <- NULL
[01:27:30.431]             }
[01:27:30.431]             base::options(...future.oldOptions)
[01:27:30.431]             if (.Platform$OS.type == "windows") {
[01:27:30.431]                 old_names <- names(...future.oldEnvVars)
[01:27:30.431]                 envs <- base::Sys.getenv()
[01:27:30.431]                 names <- names(envs)
[01:27:30.431]                 common <- intersect(names, old_names)
[01:27:30.431]                 added <- setdiff(names, old_names)
[01:27:30.431]                 removed <- setdiff(old_names, names)
[01:27:30.431]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:30.431]                   envs[common]]
[01:27:30.431]                 NAMES <- toupper(changed)
[01:27:30.431]                 args <- list()
[01:27:30.431]                 for (kk in seq_along(NAMES)) {
[01:27:30.431]                   name <- changed[[kk]]
[01:27:30.431]                   NAME <- NAMES[[kk]]
[01:27:30.431]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.431]                     next
[01:27:30.431]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.431]                 }
[01:27:30.431]                 NAMES <- toupper(added)
[01:27:30.431]                 for (kk in seq_along(NAMES)) {
[01:27:30.431]                   name <- added[[kk]]
[01:27:30.431]                   NAME <- NAMES[[kk]]
[01:27:30.431]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.431]                     next
[01:27:30.431]                   args[[name]] <- ""
[01:27:30.431]                 }
[01:27:30.431]                 NAMES <- toupper(removed)
[01:27:30.431]                 for (kk in seq_along(NAMES)) {
[01:27:30.431]                   name <- removed[[kk]]
[01:27:30.431]                   NAME <- NAMES[[kk]]
[01:27:30.431]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.431]                     next
[01:27:30.431]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.431]                 }
[01:27:30.431]                 if (length(args) > 0) 
[01:27:30.431]                   base::do.call(base::Sys.setenv, args = args)
[01:27:30.431]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:30.431]             }
[01:27:30.431]             else {
[01:27:30.431]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:30.431]             }
[01:27:30.431]             {
[01:27:30.431]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:30.431]                   0L) {
[01:27:30.431]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:30.431]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:30.431]                   base::options(opts)
[01:27:30.431]                 }
[01:27:30.431]                 {
[01:27:30.431]                   {
[01:27:30.431]                     NULL
[01:27:30.431]                     RNGkind("Mersenne-Twister")
[01:27:30.431]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:30.431]                       inherits = FALSE)
[01:27:30.431]                   }
[01:27:30.431]                   options(future.plan = NULL)
[01:27:30.431]                   if (is.na(NA_character_)) 
[01:27:30.431]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.431]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:30.431]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:30.431]                   {
[01:27:30.431]                     future <- SequentialFuture(..., envir = envir)
[01:27:30.431]                     if (!future$lazy) 
[01:27:30.431]                       future <- run(future)
[01:27:30.431]                     invisible(future)
[01:27:30.431]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:30.431]                 }
[01:27:30.431]             }
[01:27:30.431]         }
[01:27:30.431]     })
[01:27:30.431]     if (TRUE) {
[01:27:30.431]         base::sink(type = "output", split = FALSE)
[01:27:30.431]         if (TRUE) {
[01:27:30.431]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:30.431]         }
[01:27:30.431]         else {
[01:27:30.431]             ...future.result["stdout"] <- base::list(NULL)
[01:27:30.431]         }
[01:27:30.431]         base::close(...future.stdout)
[01:27:30.431]         ...future.stdout <- NULL
[01:27:30.431]     }
[01:27:30.431]     ...future.result$conditions <- ...future.conditions
[01:27:30.431]     ...future.result$finished <- base::Sys.time()
[01:27:30.431]     ...future.result
[01:27:30.431] }
[01:27:30.435] plan(): Setting new future strategy stack:
[01:27:30.435] List of future strategies:
[01:27:30.435] 1. sequential:
[01:27:30.435]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.435]    - tweaked: FALSE
[01:27:30.435]    - call: NULL
[01:27:30.436] plan(): nbrOfWorkers() = 1
[01:27:30.437] plan(): Setting new future strategy stack:
[01:27:30.437] List of future strategies:
[01:27:30.437] 1. sequential:
[01:27:30.437]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.437]    - tweaked: FALSE
[01:27:30.437]    - call: plan(strategy)
[01:27:30.438] plan(): nbrOfWorkers() = 1
[01:27:30.438] SequentialFuture started (and completed)
[01:27:30.439] - Launch lazy future ... done
[01:27:30.439] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: 'strategy = sequential'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 56 bytes of class 'numeric'
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.441] getGlobalsAndPackages() ...
[01:27:30.441] Searching for globals...
[01:27:30.442] - globals found: [1] '{'
[01:27:30.442] Searching for globals ... DONE
[01:27:30.443] Resolving globals: FALSE
[01:27:30.443] 
[01:27:30.443] 
[01:27:30.443] getGlobalsAndPackages() ... DONE
[01:27:30.444] run() for 'Future' ...
[01:27:30.444] - state: 'created'
[01:27:30.444] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:30.444] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:30.445] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:30.445]   - Field: 'label'
[01:27:30.445]   - Field: 'local'
[01:27:30.445]   - Field: 'owner'
[01:27:30.445]   - Field: 'envir'
[01:27:30.446]   - Field: 'packages'
[01:27:30.446]   - Field: 'gc'
[01:27:30.446]   - Field: 'conditions'
[01:27:30.446]   - Field: 'expr'
[01:27:30.446]   - Field: 'uuid'
[01:27:30.447]   - Field: 'seed'
[01:27:30.447]   - Field: 'version'
[01:27:30.447]   - Field: 'result'
[01:27:30.447]   - Field: 'asynchronous'
[01:27:30.447]   - Field: 'calls'
[01:27:30.447]   - Field: 'globals'
[01:27:30.448]   - Field: 'stdout'
[01:27:30.448]   - Field: 'earlySignal'
[01:27:30.448]   - Field: 'lazy'
[01:27:30.448]   - Field: 'state'
[01:27:30.448] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:30.448] - Launch lazy future ...
[01:27:30.449] Packages needed by the future expression (n = 0): <none>
[01:27:30.449] Packages needed by future strategies (n = 0): <none>
[01:27:30.449] {
[01:27:30.449]     {
[01:27:30.449]         {
[01:27:30.449]             ...future.startTime <- base::Sys.time()
[01:27:30.449]             {
[01:27:30.449]                 {
[01:27:30.449]                   {
[01:27:30.449]                     base::local({
[01:27:30.449]                       has_future <- base::requireNamespace("future", 
[01:27:30.449]                         quietly = TRUE)
[01:27:30.449]                       if (has_future) {
[01:27:30.449]                         ns <- base::getNamespace("future")
[01:27:30.449]                         version <- ns[[".package"]][["version"]]
[01:27:30.449]                         if (is.null(version)) 
[01:27:30.449]                           version <- utils::packageVersion("future")
[01:27:30.449]                       }
[01:27:30.449]                       else {
[01:27:30.449]                         version <- NULL
[01:27:30.449]                       }
[01:27:30.449]                       if (!has_future || version < "1.8.0") {
[01:27:30.449]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:30.449]                           "", base::R.version$version.string), 
[01:27:30.449]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:30.449]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:30.449]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:30.449]                             "release", "version")], collapse = " "), 
[01:27:30.449]                           hostname = base::Sys.info()[["nodename"]])
[01:27:30.449]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:30.449]                           info)
[01:27:30.449]                         info <- base::paste(info, collapse = "; ")
[01:27:30.449]                         if (!has_future) {
[01:27:30.449]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:30.449]                             info)
[01:27:30.449]                         }
[01:27:30.449]                         else {
[01:27:30.449]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:30.449]                             info, version)
[01:27:30.449]                         }
[01:27:30.449]                         base::stop(msg)
[01:27:30.449]                       }
[01:27:30.449]                     })
[01:27:30.449]                   }
[01:27:30.449]                   options(future.plan = NULL)
[01:27:30.449]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.449]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:30.449]                 }
[01:27:30.449]                 ...future.workdir <- getwd()
[01:27:30.449]             }
[01:27:30.449]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:30.449]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:30.449]         }
[01:27:30.449]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:30.449]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:30.449]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:30.449]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:30.449]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:30.449]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:30.449]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:30.449]             base::names(...future.oldOptions))
[01:27:30.449]     }
[01:27:30.449]     if (FALSE) {
[01:27:30.449]     }
[01:27:30.449]     else {
[01:27:30.449]         if (TRUE) {
[01:27:30.449]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:30.449]                 open = "w")
[01:27:30.449]         }
[01:27:30.449]         else {
[01:27:30.449]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:30.449]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:30.449]         }
[01:27:30.449]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:30.449]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:30.449]             base::sink(type = "output", split = FALSE)
[01:27:30.449]             base::close(...future.stdout)
[01:27:30.449]         }, add = TRUE)
[01:27:30.449]     }
[01:27:30.449]     ...future.frame <- base::sys.nframe()
[01:27:30.449]     ...future.conditions <- base::list()
[01:27:30.449]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:30.449]     if (FALSE) {
[01:27:30.449]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:30.449]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:30.449]     }
[01:27:30.449]     ...future.result <- base::tryCatch({
[01:27:30.449]         base::withCallingHandlers({
[01:27:30.449]             ...future.value <- base::withVisible(base::local({
[01:27:30.449]                 42
[01:27:30.449]             }))
[01:27:30.449]             future::FutureResult(value = ...future.value$value, 
[01:27:30.449]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.449]                   ...future.rng), globalenv = if (FALSE) 
[01:27:30.449]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:30.449]                     ...future.globalenv.names))
[01:27:30.449]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:30.449]         }, condition = base::local({
[01:27:30.449]             c <- base::c
[01:27:30.449]             inherits <- base::inherits
[01:27:30.449]             invokeRestart <- base::invokeRestart
[01:27:30.449]             length <- base::length
[01:27:30.449]             list <- base::list
[01:27:30.449]             seq.int <- base::seq.int
[01:27:30.449]             signalCondition <- base::signalCondition
[01:27:30.449]             sys.calls <- base::sys.calls
[01:27:30.449]             `[[` <- base::`[[`
[01:27:30.449]             `+` <- base::`+`
[01:27:30.449]             `<<-` <- base::`<<-`
[01:27:30.449]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:30.449]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:30.449]                   3L)]
[01:27:30.449]             }
[01:27:30.449]             function(cond) {
[01:27:30.449]                 is_error <- inherits(cond, "error")
[01:27:30.449]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:30.449]                   NULL)
[01:27:30.449]                 if (is_error) {
[01:27:30.449]                   sessionInformation <- function() {
[01:27:30.449]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:30.449]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:30.449]                       search = base::search(), system = base::Sys.info())
[01:27:30.449]                   }
[01:27:30.449]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.449]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:30.449]                     cond$call), session = sessionInformation(), 
[01:27:30.449]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:30.449]                   signalCondition(cond)
[01:27:30.449]                 }
[01:27:30.449]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:30.449]                 "immediateCondition"))) {
[01:27:30.449]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:30.449]                   ...future.conditions[[length(...future.conditions) + 
[01:27:30.449]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:30.449]                   if (TRUE && !signal) {
[01:27:30.449]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.449]                     {
[01:27:30.449]                       inherits <- base::inherits
[01:27:30.449]                       invokeRestart <- base::invokeRestart
[01:27:30.449]                       is.null <- base::is.null
[01:27:30.449]                       muffled <- FALSE
[01:27:30.449]                       if (inherits(cond, "message")) {
[01:27:30.449]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.449]                         if (muffled) 
[01:27:30.449]                           invokeRestart("muffleMessage")
[01:27:30.449]                       }
[01:27:30.449]                       else if (inherits(cond, "warning")) {
[01:27:30.449]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.449]                         if (muffled) 
[01:27:30.449]                           invokeRestart("muffleWarning")
[01:27:30.449]                       }
[01:27:30.449]                       else if (inherits(cond, "condition")) {
[01:27:30.449]                         if (!is.null(pattern)) {
[01:27:30.449]                           computeRestarts <- base::computeRestarts
[01:27:30.449]                           grepl <- base::grepl
[01:27:30.449]                           restarts <- computeRestarts(cond)
[01:27:30.449]                           for (restart in restarts) {
[01:27:30.449]                             name <- restart$name
[01:27:30.449]                             if (is.null(name)) 
[01:27:30.449]                               next
[01:27:30.449]                             if (!grepl(pattern, name)) 
[01:27:30.449]                               next
[01:27:30.449]                             invokeRestart(restart)
[01:27:30.449]                             muffled <- TRUE
[01:27:30.449]                             break
[01:27:30.449]                           }
[01:27:30.449]                         }
[01:27:30.449]                       }
[01:27:30.449]                       invisible(muffled)
[01:27:30.449]                     }
[01:27:30.449]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.449]                   }
[01:27:30.449]                 }
[01:27:30.449]                 else {
[01:27:30.449]                   if (TRUE) {
[01:27:30.449]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:30.449]                     {
[01:27:30.449]                       inherits <- base::inherits
[01:27:30.449]                       invokeRestart <- base::invokeRestart
[01:27:30.449]                       is.null <- base::is.null
[01:27:30.449]                       muffled <- FALSE
[01:27:30.449]                       if (inherits(cond, "message")) {
[01:27:30.449]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:30.449]                         if (muffled) 
[01:27:30.449]                           invokeRestart("muffleMessage")
[01:27:30.449]                       }
[01:27:30.449]                       else if (inherits(cond, "warning")) {
[01:27:30.449]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:30.449]                         if (muffled) 
[01:27:30.449]                           invokeRestart("muffleWarning")
[01:27:30.449]                       }
[01:27:30.449]                       else if (inherits(cond, "condition")) {
[01:27:30.449]                         if (!is.null(pattern)) {
[01:27:30.449]                           computeRestarts <- base::computeRestarts
[01:27:30.449]                           grepl <- base::grepl
[01:27:30.449]                           restarts <- computeRestarts(cond)
[01:27:30.449]                           for (restart in restarts) {
[01:27:30.449]                             name <- restart$name
[01:27:30.449]                             if (is.null(name)) 
[01:27:30.449]                               next
[01:27:30.449]                             if (!grepl(pattern, name)) 
[01:27:30.449]                               next
[01:27:30.449]                             invokeRestart(restart)
[01:27:30.449]                             muffled <- TRUE
[01:27:30.449]                             break
[01:27:30.449]                           }
[01:27:30.449]                         }
[01:27:30.449]                       }
[01:27:30.449]                       invisible(muffled)
[01:27:30.449]                     }
[01:27:30.449]                     muffleCondition(cond, pattern = "^muffle")
[01:27:30.449]                   }
[01:27:30.449]                 }
[01:27:30.449]             }
[01:27:30.449]         }))
[01:27:30.449]     }, error = function(ex) {
[01:27:30.449]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:30.449]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:30.449]                 ...future.rng), started = ...future.startTime, 
[01:27:30.449]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:30.449]             version = "1.8"), class = "FutureResult")
[01:27:30.449]     }, finally = {
[01:27:30.449]         if (!identical(...future.workdir, getwd())) 
[01:27:30.449]             setwd(...future.workdir)
[01:27:30.449]         {
[01:27:30.449]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:30.449]                 ...future.oldOptions$nwarnings <- NULL
[01:27:30.449]             }
[01:27:30.449]             base::options(...future.oldOptions)
[01:27:30.449]             if (.Platform$OS.type == "windows") {
[01:27:30.449]                 old_names <- names(...future.oldEnvVars)
[01:27:30.449]                 envs <- base::Sys.getenv()
[01:27:30.449]                 names <- names(envs)
[01:27:30.449]                 common <- intersect(names, old_names)
[01:27:30.449]                 added <- setdiff(names, old_names)
[01:27:30.449]                 removed <- setdiff(old_names, names)
[01:27:30.449]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:30.449]                   envs[common]]
[01:27:30.449]                 NAMES <- toupper(changed)
[01:27:30.449]                 args <- list()
[01:27:30.449]                 for (kk in seq_along(NAMES)) {
[01:27:30.449]                   name <- changed[[kk]]
[01:27:30.449]                   NAME <- NAMES[[kk]]
[01:27:30.449]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.449]                     next
[01:27:30.449]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.449]                 }
[01:27:30.449]                 NAMES <- toupper(added)
[01:27:30.449]                 for (kk in seq_along(NAMES)) {
[01:27:30.449]                   name <- added[[kk]]
[01:27:30.449]                   NAME <- NAMES[[kk]]
[01:27:30.449]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.449]                     next
[01:27:30.449]                   args[[name]] <- ""
[01:27:30.449]                 }
[01:27:30.449]                 NAMES <- toupper(removed)
[01:27:30.449]                 for (kk in seq_along(NAMES)) {
[01:27:30.449]                   name <- removed[[kk]]
[01:27:30.449]                   NAME <- NAMES[[kk]]
[01:27:30.449]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:30.449]                     next
[01:27:30.449]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:30.449]                 }
[01:27:30.449]                 if (length(args) > 0) 
[01:27:30.449]                   base::do.call(base::Sys.setenv, args = args)
[01:27:30.449]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:30.449]             }
[01:27:30.449]             else {
[01:27:30.449]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:30.449]             }
[01:27:30.449]             {
[01:27:30.449]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:30.449]                   0L) {
[01:27:30.449]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:30.449]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:30.449]                   base::options(opts)
[01:27:30.449]                 }
[01:27:30.449]                 {
[01:27:30.449]                   {
[01:27:30.449]                     NULL
[01:27:30.449]                     RNGkind("Mersenne-Twister")
[01:27:30.449]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:30.449]                       inherits = FALSE)
[01:27:30.449]                   }
[01:27:30.449]                   options(future.plan = NULL)
[01:27:30.449]                   if (is.na(NA_character_)) 
[01:27:30.449]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:30.449]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:30.449]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:30.449]                   {
[01:27:30.449]                     future <- SequentialFuture(..., envir = envir)
[01:27:30.449]                     if (!future$lazy) 
[01:27:30.449]                       future <- run(future)
[01:27:30.449]                     invisible(future)
[01:27:30.449]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:30.449]                 }
[01:27:30.449]             }
[01:27:30.449]         }
[01:27:30.449]     })
[01:27:30.449]     if (TRUE) {
[01:27:30.449]         base::sink(type = "output", split = FALSE)
[01:27:30.449]         if (TRUE) {
[01:27:30.449]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:30.449]         }
[01:27:30.449]         else {
[01:27:30.449]             ...future.result["stdout"] <- base::list(NULL)
[01:27:30.449]         }
[01:27:30.449]         base::close(...future.stdout)
[01:27:30.449]         ...future.stdout <- NULL
[01:27:30.449]     }
[01:27:30.449]     ...future.result$conditions <- ...future.conditions
[01:27:30.449]     ...future.result$finished <- base::Sys.time()
[01:27:30.449]     ...future.result
[01:27:30.449] }
[01:27:30.453] plan(): Setting new future strategy stack:
[01:27:30.453] List of future strategies:
[01:27:30.453] 1. sequential:
[01:27:30.453]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.453]    - tweaked: FALSE
[01:27:30.453]    - call: NULL
[01:27:30.454] plan(): nbrOfWorkers() = 1
[01:27:30.455] plan(): Setting new future strategy stack:
[01:27:30.455] List of future strategies:
[01:27:30.455] 1. sequential:
[01:27:30.455]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:30.455]    - tweaked: FALSE
[01:27:30.455]    - call: plan(strategy)
[01:27:30.456] plan(): nbrOfWorkers() = 1
[01:27:30.456] SequentialFuture started (and completed)
[01:27:30.457] - Launch lazy future ... done
[01:27:30.457] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: 'strategy = sequential'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 56 bytes of class 'numeric'
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
- plan('sequential') ... DONE
- plan('multisession') ...
[01:27:30.458] plan(): Setting new future strategy stack:
[01:27:30.458] List of future strategies:
[01:27:30.458] 1. multisession:
[01:27:30.458]    - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:30.458]    - tweaked: FALSE
[01:27:30.458]    - call: plan(strategy)
[01:27:30.459] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[01:27:30.459] multisession:
[01:27:30.459] - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:30.459] - tweaked: FALSE
[01:27:30.459] - call: plan(strategy)
[01:27:30.464] getGlobalsAndPackages() ...
[01:27:30.464] Not searching for globals
[01:27:30.464] - globals: [0] <none>
[01:27:30.464] getGlobalsAndPackages() ... DONE
[01:27:30.465] [local output] makeClusterPSOCK() ...
[01:27:30.498] [local output] Workers: [n = 2] 'localhost', 'localhost'
[01:27:30.505] [local output] Base port: 21369
[01:27:30.505] [local output] Getting setup options for 2 cluster nodes ...
[01:27:30.505] [local output]  - Node 1 of 2 ...
[01:27:30.506] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:30.507] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpcHI43O/worker.rank=1.parallelly.parent=13560.34f82560225a.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/RtmpcHI43O/worker.rank=1.parallelly.parent=13560.34f82560225a.pid\")"'
[01:27:30.835] - Possible to infer worker's PID: TRUE
[01:27:30.836] [local output] Rscript port: 21369

[01:27:30.837] [local output]  - Node 2 of 2 ...
[01:27:30.837] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:30.839] [local output] Rscript port: 21369

[01:27:30.839] [local output] Getting setup options for 2 cluster nodes ... done
[01:27:30.839] [local output]  - Parallel setup requested for some PSOCK nodes
[01:27:30.840] [local output] Setting up PSOCK nodes in parallel
[01:27:30.840] List of 36
[01:27:30.840]  $ worker          : chr "localhost"
[01:27:30.840]   ..- attr(*, "localhost")= logi TRUE
[01:27:30.840]  $ master          : chr "localhost"
[01:27:30.840]  $ port            : int 21369
[01:27:30.840]  $ connectTimeout  : num 120
[01:27:30.840]  $ timeout         : num 120
[01:27:30.840]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[01:27:30.840]  $ homogeneous     : logi TRUE
[01:27:30.840]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=future,labels.R:13560:CRANWIN3:C"| __truncated__
[01:27:30.840]  $ rscript_envs    : NULL
[01:27:30.840]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:30.840]  $ rscript_startup : NULL
[01:27:30.840]  $ rscript_sh      : chr "cmd"
[01:27:30.840]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:30.840]  $ methods         : logi TRUE
[01:27:30.840]  $ socketOptions   : chr "no-delay"
[01:27:30.840]  $ useXDR          : logi FALSE
[01:27:30.840]  $ outfile         : chr "/dev/null"
[01:27:30.840]  $ renice          : int NA
[01:27:30.840]  $ rshcmd          : NULL
[01:27:30.840]  $ user            : chr(0) 
[01:27:30.840]  $ revtunnel       : logi FALSE
[01:27:30.840]  $ rshlogfile      : NULL
[01:27:30.840]  $ rshopts         : chr(0) 
[01:27:30.840]  $ rank            : int 1
[01:27:30.840]  $ manual          : logi FALSE
[01:27:30.840]  $ dryrun          : logi FALSE
[01:27:30.840]  $ quiet           : logi FALSE
[01:27:30.840]  $ setup_strategy  : chr "parallel"
[01:27:30.840]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:30.840]  $ pidfile         : chr "D:/temp/RtmpcHI43O/worker.rank=1.parallelly.parent=13560.34f82560225a.pid"
[01:27:30.840]  $ rshcmd_label    : NULL
[01:27:30.840]  $ rsh_call        : NULL
[01:27:30.840]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:30.840]  $ localMachine    : logi TRUE
[01:27:30.840]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[01:27:30.840]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[01:27:30.840]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[01:27:30.840]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[01:27:30.840]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[01:27:30.840]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[01:27:30.840]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[01:27:30.840]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[01:27:30.840]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[01:27:30.840]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[01:27:30.840]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[01:27:30.840]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[01:27:30.840]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[01:27:30.840]  $ arguments       :List of 28
[01:27:30.840]   ..$ worker          : chr "localhost"
[01:27:30.840]   ..$ master          : NULL
[01:27:30.840]   ..$ port            : int 21369
[01:27:30.840]   ..$ connectTimeout  : num 120
[01:27:30.840]   ..$ timeout         : num 120
[01:27:30.840]   ..$ rscript         : NULL
[01:27:30.840]   ..$ homogeneous     : NULL
[01:27:30.840]   ..$ rscript_args    : NULL
[01:27:30.840]   ..$ rscript_envs    : NULL
[01:27:30.840]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:30.840]   ..$ rscript_startup : NULL
[01:27:30.840]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[01:27:30.840]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:30.840]   ..$ methods         : logi TRUE
[01:27:30.840]   ..$ socketOptions   : chr "no-delay"
[01:27:30.840]   ..$ useXDR          : logi FALSE
[01:27:30.840]   ..$ outfile         : chr "/dev/null"
[01:27:30.840]   ..$ renice          : int NA
[01:27:30.840]   ..$ rshcmd          : NULL
[01:27:30.840]   ..$ user            : NULL
[01:27:30.840]   ..$ revtunnel       : logi NA
[01:27:30.840]   ..$ rshlogfile      : NULL
[01:27:30.840]   ..$ rshopts         : NULL
[01:27:30.840]   ..$ rank            : int 1
[01:27:30.840]   ..$ manual          : logi FALSE
[01:27:30.840]   ..$ dryrun          : logi FALSE
[01:27:30.840]   ..$ quiet           : logi FALSE
[01:27:30.840]   ..$ setup_strategy  : chr "parallel"
[01:27:30.840]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[01:27:30.866] [local output] System call to launch all workers:
[01:27:30.867] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=future,labels.R:13560:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpcHI43O/worker.rank=1.parallelly.parent=13560.34f82560225a.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=21369 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[01:27:30.867] [local output] Starting PSOCK main server
[01:27:30.873] [local output] Workers launched
[01:27:30.873] [local output] Waiting for workers to connect back
[01:27:30.874]  - [local output] 0 workers out of 2 ready
[01:27:31.046]  - [local output] 0 workers out of 2 ready
[01:27:31.046]  - [local output] 1 workers out of 2 ready
[01:27:31.049]  - [local output] 1 workers out of 2 ready
[01:27:31.049]  - [local output] 2 workers out of 2 ready
[01:27:31.050] [local output] Launching of workers completed
[01:27:31.050] [local output] Collecting session information from workers
[01:27:31.051] [local output]  - Worker #1 of 2
[01:27:31.052] [local output]  - Worker #2 of 2
[01:27:31.052] [local output] makeClusterPSOCK() ... done
[01:27:31.065] Packages needed by the future expression (n = 0): <none>
[01:27:31.065] Packages needed by future strategies (n = 0): <none>
[01:27:31.066] {
[01:27:31.066]     {
[01:27:31.066]         {
[01:27:31.066]             ...future.startTime <- base::Sys.time()
[01:27:31.066]             {
[01:27:31.066]                 {
[01:27:31.066]                   {
[01:27:31.066]                     {
[01:27:31.066]                       base::local({
[01:27:31.066]                         has_future <- base::requireNamespace("future", 
[01:27:31.066]                           quietly = TRUE)
[01:27:31.066]                         if (has_future) {
[01:27:31.066]                           ns <- base::getNamespace("future")
[01:27:31.066]                           version <- ns[[".package"]][["version"]]
[01:27:31.066]                           if (is.null(version)) 
[01:27:31.066]                             version <- utils::packageVersion("future")
[01:27:31.066]                         }
[01:27:31.066]                         else {
[01:27:31.066]                           version <- NULL
[01:27:31.066]                         }
[01:27:31.066]                         if (!has_future || version < "1.8.0") {
[01:27:31.066]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:31.066]                             "", base::R.version$version.string), 
[01:27:31.066]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:31.066]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:31.066]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:31.066]                               "release", "version")], collapse = " "), 
[01:27:31.066]                             hostname = base::Sys.info()[["nodename"]])
[01:27:31.066]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:31.066]                             info)
[01:27:31.066]                           info <- base::paste(info, collapse = "; ")
[01:27:31.066]                           if (!has_future) {
[01:27:31.066]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:31.066]                               info)
[01:27:31.066]                           }
[01:27:31.066]                           else {
[01:27:31.066]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:31.066]                               info, version)
[01:27:31.066]                           }
[01:27:31.066]                           base::stop(msg)
[01:27:31.066]                         }
[01:27:31.066]                       })
[01:27:31.066]                     }
[01:27:31.066]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:31.066]                     base::options(mc.cores = 1L)
[01:27:31.066]                   }
[01:27:31.066]                   options(future.plan = NULL)
[01:27:31.066]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.066]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:31.066]                 }
[01:27:31.066]                 ...future.workdir <- getwd()
[01:27:31.066]             }
[01:27:31.066]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:31.066]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:31.066]         }
[01:27:31.066]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:31.066]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:31.066]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:31.066]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:31.066]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:31.066]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:31.066]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:31.066]             base::names(...future.oldOptions))
[01:27:31.066]     }
[01:27:31.066]     if (FALSE) {
[01:27:31.066]     }
[01:27:31.066]     else {
[01:27:31.066]         if (TRUE) {
[01:27:31.066]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:31.066]                 open = "w")
[01:27:31.066]         }
[01:27:31.066]         else {
[01:27:31.066]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:31.066]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:31.066]         }
[01:27:31.066]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:31.066]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:31.066]             base::sink(type = "output", split = FALSE)
[01:27:31.066]             base::close(...future.stdout)
[01:27:31.066]         }, add = TRUE)
[01:27:31.066]     }
[01:27:31.066]     ...future.frame <- base::sys.nframe()
[01:27:31.066]     ...future.conditions <- base::list()
[01:27:31.066]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:31.066]     if (FALSE) {
[01:27:31.066]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:31.066]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:31.066]     }
[01:27:31.066]     ...future.result <- base::tryCatch({
[01:27:31.066]         base::withCallingHandlers({
[01:27:31.066]             ...future.value <- base::withVisible(base::local({
[01:27:31.066]                 ...future.makeSendCondition <- base::local({
[01:27:31.066]                   sendCondition <- NULL
[01:27:31.066]                   function(frame = 1L) {
[01:27:31.066]                     if (is.function(sendCondition)) 
[01:27:31.066]                       return(sendCondition)
[01:27:31.066]                     ns <- getNamespace("parallel")
[01:27:31.066]                     if (exists("sendData", mode = "function", 
[01:27:31.066]                       envir = ns)) {
[01:27:31.066]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:31.066]                         envir = ns)
[01:27:31.066]                       envir <- sys.frame(frame)
[01:27:31.066]                       master <- NULL
[01:27:31.066]                       while (!identical(envir, .GlobalEnv) && 
[01:27:31.066]                         !identical(envir, emptyenv())) {
[01:27:31.066]                         if (exists("master", mode = "list", envir = envir, 
[01:27:31.066]                           inherits = FALSE)) {
[01:27:31.066]                           master <- get("master", mode = "list", 
[01:27:31.066]                             envir = envir, inherits = FALSE)
[01:27:31.066]                           if (inherits(master, c("SOCKnode", 
[01:27:31.066]                             "SOCK0node"))) {
[01:27:31.066]                             sendCondition <<- function(cond) {
[01:27:31.066]                               data <- list(type = "VALUE", value = cond, 
[01:27:31.066]                                 success = TRUE)
[01:27:31.066]                               parallel_sendData(master, data)
[01:27:31.066]                             }
[01:27:31.066]                             return(sendCondition)
[01:27:31.066]                           }
[01:27:31.066]                         }
[01:27:31.066]                         frame <- frame + 1L
[01:27:31.066]                         envir <- sys.frame(frame)
[01:27:31.066]                       }
[01:27:31.066]                     }
[01:27:31.066]                     sendCondition <<- function(cond) NULL
[01:27:31.066]                   }
[01:27:31.066]                 })
[01:27:31.066]                 withCallingHandlers({
[01:27:31.066]                   NA
[01:27:31.066]                 }, immediateCondition = function(cond) {
[01:27:31.066]                   sendCondition <- ...future.makeSendCondition()
[01:27:31.066]                   sendCondition(cond)
[01:27:31.066]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.066]                   {
[01:27:31.066]                     inherits <- base::inherits
[01:27:31.066]                     invokeRestart <- base::invokeRestart
[01:27:31.066]                     is.null <- base::is.null
[01:27:31.066]                     muffled <- FALSE
[01:27:31.066]                     if (inherits(cond, "message")) {
[01:27:31.066]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:31.066]                       if (muffled) 
[01:27:31.066]                         invokeRestart("muffleMessage")
[01:27:31.066]                     }
[01:27:31.066]                     else if (inherits(cond, "warning")) {
[01:27:31.066]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:31.066]                       if (muffled) 
[01:27:31.066]                         invokeRestart("muffleWarning")
[01:27:31.066]                     }
[01:27:31.066]                     else if (inherits(cond, "condition")) {
[01:27:31.066]                       if (!is.null(pattern)) {
[01:27:31.066]                         computeRestarts <- base::computeRestarts
[01:27:31.066]                         grepl <- base::grepl
[01:27:31.066]                         restarts <- computeRestarts(cond)
[01:27:31.066]                         for (restart in restarts) {
[01:27:31.066]                           name <- restart$name
[01:27:31.066]                           if (is.null(name)) 
[01:27:31.066]                             next
[01:27:31.066]                           if (!grepl(pattern, name)) 
[01:27:31.066]                             next
[01:27:31.066]                           invokeRestart(restart)
[01:27:31.066]                           muffled <- TRUE
[01:27:31.066]                           break
[01:27:31.066]                         }
[01:27:31.066]                       }
[01:27:31.066]                     }
[01:27:31.066]                     invisible(muffled)
[01:27:31.066]                   }
[01:27:31.066]                   muffleCondition(cond)
[01:27:31.066]                 })
[01:27:31.066]             }))
[01:27:31.066]             future::FutureResult(value = ...future.value$value, 
[01:27:31.066]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.066]                   ...future.rng), globalenv = if (FALSE) 
[01:27:31.066]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:31.066]                     ...future.globalenv.names))
[01:27:31.066]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:31.066]         }, condition = base::local({
[01:27:31.066]             c <- base::c
[01:27:31.066]             inherits <- base::inherits
[01:27:31.066]             invokeRestart <- base::invokeRestart
[01:27:31.066]             length <- base::length
[01:27:31.066]             list <- base::list
[01:27:31.066]             seq.int <- base::seq.int
[01:27:31.066]             signalCondition <- base::signalCondition
[01:27:31.066]             sys.calls <- base::sys.calls
[01:27:31.066]             `[[` <- base::`[[`
[01:27:31.066]             `+` <- base::`+`
[01:27:31.066]             `<<-` <- base::`<<-`
[01:27:31.066]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:31.066]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:31.066]                   3L)]
[01:27:31.066]             }
[01:27:31.066]             function(cond) {
[01:27:31.066]                 is_error <- inherits(cond, "error")
[01:27:31.066]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:31.066]                   NULL)
[01:27:31.066]                 if (is_error) {
[01:27:31.066]                   sessionInformation <- function() {
[01:27:31.066]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:31.066]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:31.066]                       search = base::search(), system = base::Sys.info())
[01:27:31.066]                   }
[01:27:31.066]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.066]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:31.066]                     cond$call), session = sessionInformation(), 
[01:27:31.066]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:31.066]                   signalCondition(cond)
[01:27:31.066]                 }
[01:27:31.066]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:31.066]                 "immediateCondition"))) {
[01:27:31.066]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:31.066]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.066]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:31.066]                   if (TRUE && !signal) {
[01:27:31.066]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.066]                     {
[01:27:31.066]                       inherits <- base::inherits
[01:27:31.066]                       invokeRestart <- base::invokeRestart
[01:27:31.066]                       is.null <- base::is.null
[01:27:31.066]                       muffled <- FALSE
[01:27:31.066]                       if (inherits(cond, "message")) {
[01:27:31.066]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.066]                         if (muffled) 
[01:27:31.066]                           invokeRestart("muffleMessage")
[01:27:31.066]                       }
[01:27:31.066]                       else if (inherits(cond, "warning")) {
[01:27:31.066]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.066]                         if (muffled) 
[01:27:31.066]                           invokeRestart("muffleWarning")
[01:27:31.066]                       }
[01:27:31.066]                       else if (inherits(cond, "condition")) {
[01:27:31.066]                         if (!is.null(pattern)) {
[01:27:31.066]                           computeRestarts <- base::computeRestarts
[01:27:31.066]                           grepl <- base::grepl
[01:27:31.066]                           restarts <- computeRestarts(cond)
[01:27:31.066]                           for (restart in restarts) {
[01:27:31.066]                             name <- restart$name
[01:27:31.066]                             if (is.null(name)) 
[01:27:31.066]                               next
[01:27:31.066]                             if (!grepl(pattern, name)) 
[01:27:31.066]                               next
[01:27:31.066]                             invokeRestart(restart)
[01:27:31.066]                             muffled <- TRUE
[01:27:31.066]                             break
[01:27:31.066]                           }
[01:27:31.066]                         }
[01:27:31.066]                       }
[01:27:31.066]                       invisible(muffled)
[01:27:31.066]                     }
[01:27:31.066]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.066]                   }
[01:27:31.066]                 }
[01:27:31.066]                 else {
[01:27:31.066]                   if (TRUE) {
[01:27:31.066]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.066]                     {
[01:27:31.066]                       inherits <- base::inherits
[01:27:31.066]                       invokeRestart <- base::invokeRestart
[01:27:31.066]                       is.null <- base::is.null
[01:27:31.066]                       muffled <- FALSE
[01:27:31.066]                       if (inherits(cond, "message")) {
[01:27:31.066]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.066]                         if (muffled) 
[01:27:31.066]                           invokeRestart("muffleMessage")
[01:27:31.066]                       }
[01:27:31.066]                       else if (inherits(cond, "warning")) {
[01:27:31.066]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.066]                         if (muffled) 
[01:27:31.066]                           invokeRestart("muffleWarning")
[01:27:31.066]                       }
[01:27:31.066]                       else if (inherits(cond, "condition")) {
[01:27:31.066]                         if (!is.null(pattern)) {
[01:27:31.066]                           computeRestarts <- base::computeRestarts
[01:27:31.066]                           grepl <- base::grepl
[01:27:31.066]                           restarts <- computeRestarts(cond)
[01:27:31.066]                           for (restart in restarts) {
[01:27:31.066]                             name <- restart$name
[01:27:31.066]                             if (is.null(name)) 
[01:27:31.066]                               next
[01:27:31.066]                             if (!grepl(pattern, name)) 
[01:27:31.066]                               next
[01:27:31.066]                             invokeRestart(restart)
[01:27:31.066]                             muffled <- TRUE
[01:27:31.066]                             break
[01:27:31.066]                           }
[01:27:31.066]                         }
[01:27:31.066]                       }
[01:27:31.066]                       invisible(muffled)
[01:27:31.066]                     }
[01:27:31.066]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.066]                   }
[01:27:31.066]                 }
[01:27:31.066]             }
[01:27:31.066]         }))
[01:27:31.066]     }, error = function(ex) {
[01:27:31.066]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:31.066]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.066]                 ...future.rng), started = ...future.startTime, 
[01:27:31.066]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:31.066]             version = "1.8"), class = "FutureResult")
[01:27:31.066]     }, finally = {
[01:27:31.066]         if (!identical(...future.workdir, getwd())) 
[01:27:31.066]             setwd(...future.workdir)
[01:27:31.066]         {
[01:27:31.066]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:31.066]                 ...future.oldOptions$nwarnings <- NULL
[01:27:31.066]             }
[01:27:31.066]             base::options(...future.oldOptions)
[01:27:31.066]             if (.Platform$OS.type == "windows") {
[01:27:31.066]                 old_names <- names(...future.oldEnvVars)
[01:27:31.066]                 envs <- base::Sys.getenv()
[01:27:31.066]                 names <- names(envs)
[01:27:31.066]                 common <- intersect(names, old_names)
[01:27:31.066]                 added <- setdiff(names, old_names)
[01:27:31.066]                 removed <- setdiff(old_names, names)
[01:27:31.066]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:31.066]                   envs[common]]
[01:27:31.066]                 NAMES <- toupper(changed)
[01:27:31.066]                 args <- list()
[01:27:31.066]                 for (kk in seq_along(NAMES)) {
[01:27:31.066]                   name <- changed[[kk]]
[01:27:31.066]                   NAME <- NAMES[[kk]]
[01:27:31.066]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.066]                     next
[01:27:31.066]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.066]                 }
[01:27:31.066]                 NAMES <- toupper(added)
[01:27:31.066]                 for (kk in seq_along(NAMES)) {
[01:27:31.066]                   name <- added[[kk]]
[01:27:31.066]                   NAME <- NAMES[[kk]]
[01:27:31.066]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.066]                     next
[01:27:31.066]                   args[[name]] <- ""
[01:27:31.066]                 }
[01:27:31.066]                 NAMES <- toupper(removed)
[01:27:31.066]                 for (kk in seq_along(NAMES)) {
[01:27:31.066]                   name <- removed[[kk]]
[01:27:31.066]                   NAME <- NAMES[[kk]]
[01:27:31.066]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.066]                     next
[01:27:31.066]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.066]                 }
[01:27:31.066]                 if (length(args) > 0) 
[01:27:31.066]                   base::do.call(base::Sys.setenv, args = args)
[01:27:31.066]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:31.066]             }
[01:27:31.066]             else {
[01:27:31.066]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:31.066]             }
[01:27:31.066]             {
[01:27:31.066]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:31.066]                   0L) {
[01:27:31.066]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:31.066]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:31.066]                   base::options(opts)
[01:27:31.066]                 }
[01:27:31.066]                 {
[01:27:31.066]                   {
[01:27:31.066]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:31.066]                     NULL
[01:27:31.066]                   }
[01:27:31.066]                   options(future.plan = NULL)
[01:27:31.066]                   if (is.na(NA_character_)) 
[01:27:31.066]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.066]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:31.066]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:31.066]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:31.066]                     envir = parent.frame()) 
[01:27:31.066]                   {
[01:27:31.066]                     if (is.function(workers)) 
[01:27:31.066]                       workers <- workers()
[01:27:31.066]                     workers <- structure(as.integer(workers), 
[01:27:31.066]                       class = class(workers))
[01:27:31.066]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:31.066]                       workers >= 1)
[01:27:31.066]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:31.066]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:31.066]                     }
[01:27:31.066]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:31.066]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:31.066]                       envir = envir)
[01:27:31.066]                     if (!future$lazy) 
[01:27:31.066]                       future <- run(future)
[01:27:31.066]                     invisible(future)
[01:27:31.066]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:31.066]                 }
[01:27:31.066]             }
[01:27:31.066]         }
[01:27:31.066]     })
[01:27:31.066]     if (TRUE) {
[01:27:31.066]         base::sink(type = "output", split = FALSE)
[01:27:31.066]         if (TRUE) {
[01:27:31.066]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:31.066]         }
[01:27:31.066]         else {
[01:27:31.066]             ...future.result["stdout"] <- base::list(NULL)
[01:27:31.066]         }
[01:27:31.066]         base::close(...future.stdout)
[01:27:31.066]         ...future.stdout <- NULL
[01:27:31.066]     }
[01:27:31.066]     ...future.result$conditions <- ...future.conditions
[01:27:31.066]     ...future.result$finished <- base::Sys.time()
[01:27:31.066]     ...future.result
[01:27:31.066] }
[01:27:31.143] MultisessionFuture started
[01:27:31.144] result() for ClusterFuture ...
[01:27:31.144] receiveMessageFromWorker() for ClusterFuture ...
[01:27:31.145] - Validating connection of MultisessionFuture
[01:27:31.201] - received message: FutureResult
[01:27:31.201] - Received FutureResult
[01:27:31.205] - Erased future from FutureRegistry
[01:27:31.205] result() for ClusterFuture ...
[01:27:31.205] - result already collected: FutureResult
[01:27:31.205] result() for ClusterFuture ... done
[01:27:31.205] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:31.206] result() for ClusterFuture ... done
[01:27:31.206] result() for ClusterFuture ...
[01:27:31.206] - result already collected: FutureResult
[01:27:31.206] result() for ClusterFuture ... done
[01:27:31.206] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[01:27:31.209] plan(): nbrOfWorkers() = 2
[01:27:31.212] getGlobalsAndPackages() ...
[01:27:31.212] 
[01:27:31.212] - globals: [0] <none>
[01:27:31.213] getGlobalsAndPackages() ... DONE
[01:27:31.225] Packages needed by the future expression (n = 0): <none>
[01:27:31.225] Packages needed by future strategies (n = 0): <none>
[01:27:31.226] {
[01:27:31.226]     {
[01:27:31.226]         {
[01:27:31.226]             ...future.startTime <- base::Sys.time()
[01:27:31.226]             {
[01:27:31.226]                 {
[01:27:31.226]                   {
[01:27:31.226]                     {
[01:27:31.226]                       base::local({
[01:27:31.226]                         has_future <- base::requireNamespace("future", 
[01:27:31.226]                           quietly = TRUE)
[01:27:31.226]                         if (has_future) {
[01:27:31.226]                           ns <- base::getNamespace("future")
[01:27:31.226]                           version <- ns[[".package"]][["version"]]
[01:27:31.226]                           if (is.null(version)) 
[01:27:31.226]                             version <- utils::packageVersion("future")
[01:27:31.226]                         }
[01:27:31.226]                         else {
[01:27:31.226]                           version <- NULL
[01:27:31.226]                         }
[01:27:31.226]                         if (!has_future || version < "1.8.0") {
[01:27:31.226]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:31.226]                             "", base::R.version$version.string), 
[01:27:31.226]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:31.226]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:31.226]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:31.226]                               "release", "version")], collapse = " "), 
[01:27:31.226]                             hostname = base::Sys.info()[["nodename"]])
[01:27:31.226]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:31.226]                             info)
[01:27:31.226]                           info <- base::paste(info, collapse = "; ")
[01:27:31.226]                           if (!has_future) {
[01:27:31.226]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:31.226]                               info)
[01:27:31.226]                           }
[01:27:31.226]                           else {
[01:27:31.226]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:31.226]                               info, version)
[01:27:31.226]                           }
[01:27:31.226]                           base::stop(msg)
[01:27:31.226]                         }
[01:27:31.226]                       })
[01:27:31.226]                     }
[01:27:31.226]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:31.226]                     base::options(mc.cores = 1L)
[01:27:31.226]                   }
[01:27:31.226]                   options(future.plan = NULL)
[01:27:31.226]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.226]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:31.226]                 }
[01:27:31.226]                 ...future.workdir <- getwd()
[01:27:31.226]             }
[01:27:31.226]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:31.226]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:31.226]         }
[01:27:31.226]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:31.226]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:31.226]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:31.226]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:31.226]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:31.226]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:31.226]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:31.226]             base::names(...future.oldOptions))
[01:27:31.226]     }
[01:27:31.226]     if (FALSE) {
[01:27:31.226]     }
[01:27:31.226]     else {
[01:27:31.226]         if (TRUE) {
[01:27:31.226]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:31.226]                 open = "w")
[01:27:31.226]         }
[01:27:31.226]         else {
[01:27:31.226]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:31.226]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:31.226]         }
[01:27:31.226]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:31.226]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:31.226]             base::sink(type = "output", split = FALSE)
[01:27:31.226]             base::close(...future.stdout)
[01:27:31.226]         }, add = TRUE)
[01:27:31.226]     }
[01:27:31.226]     ...future.frame <- base::sys.nframe()
[01:27:31.226]     ...future.conditions <- base::list()
[01:27:31.226]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:31.226]     if (FALSE) {
[01:27:31.226]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:31.226]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:31.226]     }
[01:27:31.226]     ...future.result <- base::tryCatch({
[01:27:31.226]         base::withCallingHandlers({
[01:27:31.226]             ...future.value <- base::withVisible(base::local({
[01:27:31.226]                 ...future.makeSendCondition <- base::local({
[01:27:31.226]                   sendCondition <- NULL
[01:27:31.226]                   function(frame = 1L) {
[01:27:31.226]                     if (is.function(sendCondition)) 
[01:27:31.226]                       return(sendCondition)
[01:27:31.226]                     ns <- getNamespace("parallel")
[01:27:31.226]                     if (exists("sendData", mode = "function", 
[01:27:31.226]                       envir = ns)) {
[01:27:31.226]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:31.226]                         envir = ns)
[01:27:31.226]                       envir <- sys.frame(frame)
[01:27:31.226]                       master <- NULL
[01:27:31.226]                       while (!identical(envir, .GlobalEnv) && 
[01:27:31.226]                         !identical(envir, emptyenv())) {
[01:27:31.226]                         if (exists("master", mode = "list", envir = envir, 
[01:27:31.226]                           inherits = FALSE)) {
[01:27:31.226]                           master <- get("master", mode = "list", 
[01:27:31.226]                             envir = envir, inherits = FALSE)
[01:27:31.226]                           if (inherits(master, c("SOCKnode", 
[01:27:31.226]                             "SOCK0node"))) {
[01:27:31.226]                             sendCondition <<- function(cond) {
[01:27:31.226]                               data <- list(type = "VALUE", value = cond, 
[01:27:31.226]                                 success = TRUE)
[01:27:31.226]                               parallel_sendData(master, data)
[01:27:31.226]                             }
[01:27:31.226]                             return(sendCondition)
[01:27:31.226]                           }
[01:27:31.226]                         }
[01:27:31.226]                         frame <- frame + 1L
[01:27:31.226]                         envir <- sys.frame(frame)
[01:27:31.226]                       }
[01:27:31.226]                     }
[01:27:31.226]                     sendCondition <<- function(cond) NULL
[01:27:31.226]                   }
[01:27:31.226]                 })
[01:27:31.226]                 withCallingHandlers({
[01:27:31.226]                   42
[01:27:31.226]                 }, immediateCondition = function(cond) {
[01:27:31.226]                   sendCondition <- ...future.makeSendCondition()
[01:27:31.226]                   sendCondition(cond)
[01:27:31.226]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.226]                   {
[01:27:31.226]                     inherits <- base::inherits
[01:27:31.226]                     invokeRestart <- base::invokeRestart
[01:27:31.226]                     is.null <- base::is.null
[01:27:31.226]                     muffled <- FALSE
[01:27:31.226]                     if (inherits(cond, "message")) {
[01:27:31.226]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:31.226]                       if (muffled) 
[01:27:31.226]                         invokeRestart("muffleMessage")
[01:27:31.226]                     }
[01:27:31.226]                     else if (inherits(cond, "warning")) {
[01:27:31.226]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:31.226]                       if (muffled) 
[01:27:31.226]                         invokeRestart("muffleWarning")
[01:27:31.226]                     }
[01:27:31.226]                     else if (inherits(cond, "condition")) {
[01:27:31.226]                       if (!is.null(pattern)) {
[01:27:31.226]                         computeRestarts <- base::computeRestarts
[01:27:31.226]                         grepl <- base::grepl
[01:27:31.226]                         restarts <- computeRestarts(cond)
[01:27:31.226]                         for (restart in restarts) {
[01:27:31.226]                           name <- restart$name
[01:27:31.226]                           if (is.null(name)) 
[01:27:31.226]                             next
[01:27:31.226]                           if (!grepl(pattern, name)) 
[01:27:31.226]                             next
[01:27:31.226]                           invokeRestart(restart)
[01:27:31.226]                           muffled <- TRUE
[01:27:31.226]                           break
[01:27:31.226]                         }
[01:27:31.226]                       }
[01:27:31.226]                     }
[01:27:31.226]                     invisible(muffled)
[01:27:31.226]                   }
[01:27:31.226]                   muffleCondition(cond)
[01:27:31.226]                 })
[01:27:31.226]             }))
[01:27:31.226]             future::FutureResult(value = ...future.value$value, 
[01:27:31.226]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.226]                   ...future.rng), globalenv = if (FALSE) 
[01:27:31.226]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:31.226]                     ...future.globalenv.names))
[01:27:31.226]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:31.226]         }, condition = base::local({
[01:27:31.226]             c <- base::c
[01:27:31.226]             inherits <- base::inherits
[01:27:31.226]             invokeRestart <- base::invokeRestart
[01:27:31.226]             length <- base::length
[01:27:31.226]             list <- base::list
[01:27:31.226]             seq.int <- base::seq.int
[01:27:31.226]             signalCondition <- base::signalCondition
[01:27:31.226]             sys.calls <- base::sys.calls
[01:27:31.226]             `[[` <- base::`[[`
[01:27:31.226]             `+` <- base::`+`
[01:27:31.226]             `<<-` <- base::`<<-`
[01:27:31.226]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:31.226]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:31.226]                   3L)]
[01:27:31.226]             }
[01:27:31.226]             function(cond) {
[01:27:31.226]                 is_error <- inherits(cond, "error")
[01:27:31.226]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:31.226]                   NULL)
[01:27:31.226]                 if (is_error) {
[01:27:31.226]                   sessionInformation <- function() {
[01:27:31.226]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:31.226]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:31.226]                       search = base::search(), system = base::Sys.info())
[01:27:31.226]                   }
[01:27:31.226]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.226]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:31.226]                     cond$call), session = sessionInformation(), 
[01:27:31.226]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:31.226]                   signalCondition(cond)
[01:27:31.226]                 }
[01:27:31.226]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:31.226]                 "immediateCondition"))) {
[01:27:31.226]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:31.226]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.226]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:31.226]                   if (TRUE && !signal) {
[01:27:31.226]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.226]                     {
[01:27:31.226]                       inherits <- base::inherits
[01:27:31.226]                       invokeRestart <- base::invokeRestart
[01:27:31.226]                       is.null <- base::is.null
[01:27:31.226]                       muffled <- FALSE
[01:27:31.226]                       if (inherits(cond, "message")) {
[01:27:31.226]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.226]                         if (muffled) 
[01:27:31.226]                           invokeRestart("muffleMessage")
[01:27:31.226]                       }
[01:27:31.226]                       else if (inherits(cond, "warning")) {
[01:27:31.226]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.226]                         if (muffled) 
[01:27:31.226]                           invokeRestart("muffleWarning")
[01:27:31.226]                       }
[01:27:31.226]                       else if (inherits(cond, "condition")) {
[01:27:31.226]                         if (!is.null(pattern)) {
[01:27:31.226]                           computeRestarts <- base::computeRestarts
[01:27:31.226]                           grepl <- base::grepl
[01:27:31.226]                           restarts <- computeRestarts(cond)
[01:27:31.226]                           for (restart in restarts) {
[01:27:31.226]                             name <- restart$name
[01:27:31.226]                             if (is.null(name)) 
[01:27:31.226]                               next
[01:27:31.226]                             if (!grepl(pattern, name)) 
[01:27:31.226]                               next
[01:27:31.226]                             invokeRestart(restart)
[01:27:31.226]                             muffled <- TRUE
[01:27:31.226]                             break
[01:27:31.226]                           }
[01:27:31.226]                         }
[01:27:31.226]                       }
[01:27:31.226]                       invisible(muffled)
[01:27:31.226]                     }
[01:27:31.226]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.226]                   }
[01:27:31.226]                 }
[01:27:31.226]                 else {
[01:27:31.226]                   if (TRUE) {
[01:27:31.226]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.226]                     {
[01:27:31.226]                       inherits <- base::inherits
[01:27:31.226]                       invokeRestart <- base::invokeRestart
[01:27:31.226]                       is.null <- base::is.null
[01:27:31.226]                       muffled <- FALSE
[01:27:31.226]                       if (inherits(cond, "message")) {
[01:27:31.226]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.226]                         if (muffled) 
[01:27:31.226]                           invokeRestart("muffleMessage")
[01:27:31.226]                       }
[01:27:31.226]                       else if (inherits(cond, "warning")) {
[01:27:31.226]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.226]                         if (muffled) 
[01:27:31.226]                           invokeRestart("muffleWarning")
[01:27:31.226]                       }
[01:27:31.226]                       else if (inherits(cond, "condition")) {
[01:27:31.226]                         if (!is.null(pattern)) {
[01:27:31.226]                           computeRestarts <- base::computeRestarts
[01:27:31.226]                           grepl <- base::grepl
[01:27:31.226]                           restarts <- computeRestarts(cond)
[01:27:31.226]                           for (restart in restarts) {
[01:27:31.226]                             name <- restart$name
[01:27:31.226]                             if (is.null(name)) 
[01:27:31.226]                               next
[01:27:31.226]                             if (!grepl(pattern, name)) 
[01:27:31.226]                               next
[01:27:31.226]                             invokeRestart(restart)
[01:27:31.226]                             muffled <- TRUE
[01:27:31.226]                             break
[01:27:31.226]                           }
[01:27:31.226]                         }
[01:27:31.226]                       }
[01:27:31.226]                       invisible(muffled)
[01:27:31.226]                     }
[01:27:31.226]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.226]                   }
[01:27:31.226]                 }
[01:27:31.226]             }
[01:27:31.226]         }))
[01:27:31.226]     }, error = function(ex) {
[01:27:31.226]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:31.226]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.226]                 ...future.rng), started = ...future.startTime, 
[01:27:31.226]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:31.226]             version = "1.8"), class = "FutureResult")
[01:27:31.226]     }, finally = {
[01:27:31.226]         if (!identical(...future.workdir, getwd())) 
[01:27:31.226]             setwd(...future.workdir)
[01:27:31.226]         {
[01:27:31.226]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:31.226]                 ...future.oldOptions$nwarnings <- NULL
[01:27:31.226]             }
[01:27:31.226]             base::options(...future.oldOptions)
[01:27:31.226]             if (.Platform$OS.type == "windows") {
[01:27:31.226]                 old_names <- names(...future.oldEnvVars)
[01:27:31.226]                 envs <- base::Sys.getenv()
[01:27:31.226]                 names <- names(envs)
[01:27:31.226]                 common <- intersect(names, old_names)
[01:27:31.226]                 added <- setdiff(names, old_names)
[01:27:31.226]                 removed <- setdiff(old_names, names)
[01:27:31.226]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:31.226]                   envs[common]]
[01:27:31.226]                 NAMES <- toupper(changed)
[01:27:31.226]                 args <- list()
[01:27:31.226]                 for (kk in seq_along(NAMES)) {
[01:27:31.226]                   name <- changed[[kk]]
[01:27:31.226]                   NAME <- NAMES[[kk]]
[01:27:31.226]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.226]                     next
[01:27:31.226]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.226]                 }
[01:27:31.226]                 NAMES <- toupper(added)
[01:27:31.226]                 for (kk in seq_along(NAMES)) {
[01:27:31.226]                   name <- added[[kk]]
[01:27:31.226]                   NAME <- NAMES[[kk]]
[01:27:31.226]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.226]                     next
[01:27:31.226]                   args[[name]] <- ""
[01:27:31.226]                 }
[01:27:31.226]                 NAMES <- toupper(removed)
[01:27:31.226]                 for (kk in seq_along(NAMES)) {
[01:27:31.226]                   name <- removed[[kk]]
[01:27:31.226]                   NAME <- NAMES[[kk]]
[01:27:31.226]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.226]                     next
[01:27:31.226]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.226]                 }
[01:27:31.226]                 if (length(args) > 0) 
[01:27:31.226]                   base::do.call(base::Sys.setenv, args = args)
[01:27:31.226]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:31.226]             }
[01:27:31.226]             else {
[01:27:31.226]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:31.226]             }
[01:27:31.226]             {
[01:27:31.226]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:31.226]                   0L) {
[01:27:31.226]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:31.226]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:31.226]                   base::options(opts)
[01:27:31.226]                 }
[01:27:31.226]                 {
[01:27:31.226]                   {
[01:27:31.226]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:31.226]                     NULL
[01:27:31.226]                   }
[01:27:31.226]                   options(future.plan = NULL)
[01:27:31.226]                   if (is.na(NA_character_)) 
[01:27:31.226]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.226]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:31.226]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:31.226]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:31.226]                     envir = parent.frame()) 
[01:27:31.226]                   {
[01:27:31.226]                     if (is.function(workers)) 
[01:27:31.226]                       workers <- workers()
[01:27:31.226]                     workers <- structure(as.integer(workers), 
[01:27:31.226]                       class = class(workers))
[01:27:31.226]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:31.226]                       workers >= 1)
[01:27:31.226]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:31.226]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:31.226]                     }
[01:27:31.226]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:31.226]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:31.226]                       envir = envir)
[01:27:31.226]                     if (!future$lazy) 
[01:27:31.226]                       future <- run(future)
[01:27:31.226]                     invisible(future)
[01:27:31.226]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:31.226]                 }
[01:27:31.226]             }
[01:27:31.226]         }
[01:27:31.226]     })
[01:27:31.226]     if (TRUE) {
[01:27:31.226]         base::sink(type = "output", split = FALSE)
[01:27:31.226]         if (TRUE) {
[01:27:31.226]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:31.226]         }
[01:27:31.226]         else {
[01:27:31.226]             ...future.result["stdout"] <- base::list(NULL)
[01:27:31.226]         }
[01:27:31.226]         base::close(...future.stdout)
[01:27:31.226]         ...future.stdout <- NULL
[01:27:31.226]     }
[01:27:31.226]     ...future.result$conditions <- ...future.conditions
[01:27:31.226]     ...future.result$finished <- base::Sys.time()
[01:27:31.226]     ...future.result
[01:27:31.226] }
[01:27:31.232] MultisessionFuture started
MultisessionFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[01:27:31.249] receiveMessageFromWorker() for ClusterFuture ...
[01:27:31.250] - Validating connection of MultisessionFuture
[01:27:31.250] - received message: FutureResult
[01:27:31.250] - Received FutureResult
[01:27:31.251] - Erased future from FutureRegistry
[01:27:31.251] result() for ClusterFuture ...
[01:27:31.251] - result already collected: FutureResult
[01:27:31.251] result() for ClusterFuture ... done
[01:27:31.251] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.252] result() for ClusterFuture ...
[01:27:31.252] - result already collected: FutureResult
[01:27:31.252] result() for ClusterFuture ... done
[01:27:31.252] result() for ClusterFuture ...
[01:27:31.252] - result already collected: FutureResult
[01:27:31.253] result() for ClusterFuture ... done
[01:27:31.253] getGlobalsAndPackages() ...
[01:27:31.253] Searching for globals...
[01:27:31.254] 
[01:27:31.254] Searching for globals ... DONE
[01:27:31.254] - globals: [0] <none>
[01:27:31.254] getGlobalsAndPackages() ... DONE
[01:27:31.255] run() for 'Future' ...
[01:27:31.255] - state: 'created'
[01:27:31.255] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:31.270] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.271] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:31.271]   - Field: 'node'
[01:27:31.271]   - Field: 'label'
[01:27:31.271]   - Field: 'local'
[01:27:31.271]   - Field: 'owner'
[01:27:31.272]   - Field: 'envir'
[01:27:31.272]   - Field: 'workers'
[01:27:31.272]   - Field: 'packages'
[01:27:31.272]   - Field: 'gc'
[01:27:31.272]   - Field: 'conditions'
[01:27:31.273]   - Field: 'persistent'
[01:27:31.273]   - Field: 'expr'
[01:27:31.273]   - Field: 'uuid'
[01:27:31.273]   - Field: 'seed'
[01:27:31.273]   - Field: 'version'
[01:27:31.274]   - Field: 'result'
[01:27:31.274]   - Field: 'asynchronous'
[01:27:31.274]   - Field: 'calls'
[01:27:31.274]   - Field: 'globals'
[01:27:31.274]   - Field: 'stdout'
[01:27:31.275]   - Field: 'earlySignal'
[01:27:31.275]   - Field: 'lazy'
[01:27:31.275]   - Field: 'state'
[01:27:31.275] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:31.275] - Launch lazy future ...
[01:27:31.276] Packages needed by the future expression (n = 0): <none>
[01:27:31.276] Packages needed by future strategies (n = 0): <none>
[01:27:31.277] {
[01:27:31.277]     {
[01:27:31.277]         {
[01:27:31.277]             ...future.startTime <- base::Sys.time()
[01:27:31.277]             {
[01:27:31.277]                 {
[01:27:31.277]                   {
[01:27:31.277]                     {
[01:27:31.277]                       base::local({
[01:27:31.277]                         has_future <- base::requireNamespace("future", 
[01:27:31.277]                           quietly = TRUE)
[01:27:31.277]                         if (has_future) {
[01:27:31.277]                           ns <- base::getNamespace("future")
[01:27:31.277]                           version <- ns[[".package"]][["version"]]
[01:27:31.277]                           if (is.null(version)) 
[01:27:31.277]                             version <- utils::packageVersion("future")
[01:27:31.277]                         }
[01:27:31.277]                         else {
[01:27:31.277]                           version <- NULL
[01:27:31.277]                         }
[01:27:31.277]                         if (!has_future || version < "1.8.0") {
[01:27:31.277]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:31.277]                             "", base::R.version$version.string), 
[01:27:31.277]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:31.277]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:31.277]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:31.277]                               "release", "version")], collapse = " "), 
[01:27:31.277]                             hostname = base::Sys.info()[["nodename"]])
[01:27:31.277]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:31.277]                             info)
[01:27:31.277]                           info <- base::paste(info, collapse = "; ")
[01:27:31.277]                           if (!has_future) {
[01:27:31.277]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:31.277]                               info)
[01:27:31.277]                           }
[01:27:31.277]                           else {
[01:27:31.277]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:31.277]                               info, version)
[01:27:31.277]                           }
[01:27:31.277]                           base::stop(msg)
[01:27:31.277]                         }
[01:27:31.277]                       })
[01:27:31.277]                     }
[01:27:31.277]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:31.277]                     base::options(mc.cores = 1L)
[01:27:31.277]                   }
[01:27:31.277]                   options(future.plan = NULL)
[01:27:31.277]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.277]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:31.277]                 }
[01:27:31.277]                 ...future.workdir <- getwd()
[01:27:31.277]             }
[01:27:31.277]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:31.277]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:31.277]         }
[01:27:31.277]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:31.277]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:31.277]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:31.277]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:31.277]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:31.277]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:31.277]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:31.277]             base::names(...future.oldOptions))
[01:27:31.277]     }
[01:27:31.277]     if (FALSE) {
[01:27:31.277]     }
[01:27:31.277]     else {
[01:27:31.277]         if (TRUE) {
[01:27:31.277]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:31.277]                 open = "w")
[01:27:31.277]         }
[01:27:31.277]         else {
[01:27:31.277]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:31.277]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:31.277]         }
[01:27:31.277]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:31.277]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:31.277]             base::sink(type = "output", split = FALSE)
[01:27:31.277]             base::close(...future.stdout)
[01:27:31.277]         }, add = TRUE)
[01:27:31.277]     }
[01:27:31.277]     ...future.frame <- base::sys.nframe()
[01:27:31.277]     ...future.conditions <- base::list()
[01:27:31.277]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:31.277]     if (FALSE) {
[01:27:31.277]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:31.277]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:31.277]     }
[01:27:31.277]     ...future.result <- base::tryCatch({
[01:27:31.277]         base::withCallingHandlers({
[01:27:31.277]             ...future.value <- base::withVisible(base::local({
[01:27:31.277]                 ...future.makeSendCondition <- base::local({
[01:27:31.277]                   sendCondition <- NULL
[01:27:31.277]                   function(frame = 1L) {
[01:27:31.277]                     if (is.function(sendCondition)) 
[01:27:31.277]                       return(sendCondition)
[01:27:31.277]                     ns <- getNamespace("parallel")
[01:27:31.277]                     if (exists("sendData", mode = "function", 
[01:27:31.277]                       envir = ns)) {
[01:27:31.277]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:31.277]                         envir = ns)
[01:27:31.277]                       envir <- sys.frame(frame)
[01:27:31.277]                       master <- NULL
[01:27:31.277]                       while (!identical(envir, .GlobalEnv) && 
[01:27:31.277]                         !identical(envir, emptyenv())) {
[01:27:31.277]                         if (exists("master", mode = "list", envir = envir, 
[01:27:31.277]                           inherits = FALSE)) {
[01:27:31.277]                           master <- get("master", mode = "list", 
[01:27:31.277]                             envir = envir, inherits = FALSE)
[01:27:31.277]                           if (inherits(master, c("SOCKnode", 
[01:27:31.277]                             "SOCK0node"))) {
[01:27:31.277]                             sendCondition <<- function(cond) {
[01:27:31.277]                               data <- list(type = "VALUE", value = cond, 
[01:27:31.277]                                 success = TRUE)
[01:27:31.277]                               parallel_sendData(master, data)
[01:27:31.277]                             }
[01:27:31.277]                             return(sendCondition)
[01:27:31.277]                           }
[01:27:31.277]                         }
[01:27:31.277]                         frame <- frame + 1L
[01:27:31.277]                         envir <- sys.frame(frame)
[01:27:31.277]                       }
[01:27:31.277]                     }
[01:27:31.277]                     sendCondition <<- function(cond) NULL
[01:27:31.277]                   }
[01:27:31.277]                 })
[01:27:31.277]                 withCallingHandlers({
[01:27:31.277]                   42
[01:27:31.277]                 }, immediateCondition = function(cond) {
[01:27:31.277]                   sendCondition <- ...future.makeSendCondition()
[01:27:31.277]                   sendCondition(cond)
[01:27:31.277]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.277]                   {
[01:27:31.277]                     inherits <- base::inherits
[01:27:31.277]                     invokeRestart <- base::invokeRestart
[01:27:31.277]                     is.null <- base::is.null
[01:27:31.277]                     muffled <- FALSE
[01:27:31.277]                     if (inherits(cond, "message")) {
[01:27:31.277]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:31.277]                       if (muffled) 
[01:27:31.277]                         invokeRestart("muffleMessage")
[01:27:31.277]                     }
[01:27:31.277]                     else if (inherits(cond, "warning")) {
[01:27:31.277]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:31.277]                       if (muffled) 
[01:27:31.277]                         invokeRestart("muffleWarning")
[01:27:31.277]                     }
[01:27:31.277]                     else if (inherits(cond, "condition")) {
[01:27:31.277]                       if (!is.null(pattern)) {
[01:27:31.277]                         computeRestarts <- base::computeRestarts
[01:27:31.277]                         grepl <- base::grepl
[01:27:31.277]                         restarts <- computeRestarts(cond)
[01:27:31.277]                         for (restart in restarts) {
[01:27:31.277]                           name <- restart$name
[01:27:31.277]                           if (is.null(name)) 
[01:27:31.277]                             next
[01:27:31.277]                           if (!grepl(pattern, name)) 
[01:27:31.277]                             next
[01:27:31.277]                           invokeRestart(restart)
[01:27:31.277]                           muffled <- TRUE
[01:27:31.277]                           break
[01:27:31.277]                         }
[01:27:31.277]                       }
[01:27:31.277]                     }
[01:27:31.277]                     invisible(muffled)
[01:27:31.277]                   }
[01:27:31.277]                   muffleCondition(cond)
[01:27:31.277]                 })
[01:27:31.277]             }))
[01:27:31.277]             future::FutureResult(value = ...future.value$value, 
[01:27:31.277]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.277]                   ...future.rng), globalenv = if (FALSE) 
[01:27:31.277]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:31.277]                     ...future.globalenv.names))
[01:27:31.277]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:31.277]         }, condition = base::local({
[01:27:31.277]             c <- base::c
[01:27:31.277]             inherits <- base::inherits
[01:27:31.277]             invokeRestart <- base::invokeRestart
[01:27:31.277]             length <- base::length
[01:27:31.277]             list <- base::list
[01:27:31.277]             seq.int <- base::seq.int
[01:27:31.277]             signalCondition <- base::signalCondition
[01:27:31.277]             sys.calls <- base::sys.calls
[01:27:31.277]             `[[` <- base::`[[`
[01:27:31.277]             `+` <- base::`+`
[01:27:31.277]             `<<-` <- base::`<<-`
[01:27:31.277]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:31.277]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:31.277]                   3L)]
[01:27:31.277]             }
[01:27:31.277]             function(cond) {
[01:27:31.277]                 is_error <- inherits(cond, "error")
[01:27:31.277]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:31.277]                   NULL)
[01:27:31.277]                 if (is_error) {
[01:27:31.277]                   sessionInformation <- function() {
[01:27:31.277]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:31.277]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:31.277]                       search = base::search(), system = base::Sys.info())
[01:27:31.277]                   }
[01:27:31.277]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.277]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:31.277]                     cond$call), session = sessionInformation(), 
[01:27:31.277]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:31.277]                   signalCondition(cond)
[01:27:31.277]                 }
[01:27:31.277]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:31.277]                 "immediateCondition"))) {
[01:27:31.277]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:31.277]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.277]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:31.277]                   if (TRUE && !signal) {
[01:27:31.277]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.277]                     {
[01:27:31.277]                       inherits <- base::inherits
[01:27:31.277]                       invokeRestart <- base::invokeRestart
[01:27:31.277]                       is.null <- base::is.null
[01:27:31.277]                       muffled <- FALSE
[01:27:31.277]                       if (inherits(cond, "message")) {
[01:27:31.277]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.277]                         if (muffled) 
[01:27:31.277]                           invokeRestart("muffleMessage")
[01:27:31.277]                       }
[01:27:31.277]                       else if (inherits(cond, "warning")) {
[01:27:31.277]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.277]                         if (muffled) 
[01:27:31.277]                           invokeRestart("muffleWarning")
[01:27:31.277]                       }
[01:27:31.277]                       else if (inherits(cond, "condition")) {
[01:27:31.277]                         if (!is.null(pattern)) {
[01:27:31.277]                           computeRestarts <- base::computeRestarts
[01:27:31.277]                           grepl <- base::grepl
[01:27:31.277]                           restarts <- computeRestarts(cond)
[01:27:31.277]                           for (restart in restarts) {
[01:27:31.277]                             name <- restart$name
[01:27:31.277]                             if (is.null(name)) 
[01:27:31.277]                               next
[01:27:31.277]                             if (!grepl(pattern, name)) 
[01:27:31.277]                               next
[01:27:31.277]                             invokeRestart(restart)
[01:27:31.277]                             muffled <- TRUE
[01:27:31.277]                             break
[01:27:31.277]                           }
[01:27:31.277]                         }
[01:27:31.277]                       }
[01:27:31.277]                       invisible(muffled)
[01:27:31.277]                     }
[01:27:31.277]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.277]                   }
[01:27:31.277]                 }
[01:27:31.277]                 else {
[01:27:31.277]                   if (TRUE) {
[01:27:31.277]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.277]                     {
[01:27:31.277]                       inherits <- base::inherits
[01:27:31.277]                       invokeRestart <- base::invokeRestart
[01:27:31.277]                       is.null <- base::is.null
[01:27:31.277]                       muffled <- FALSE
[01:27:31.277]                       if (inherits(cond, "message")) {
[01:27:31.277]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.277]                         if (muffled) 
[01:27:31.277]                           invokeRestart("muffleMessage")
[01:27:31.277]                       }
[01:27:31.277]                       else if (inherits(cond, "warning")) {
[01:27:31.277]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.277]                         if (muffled) 
[01:27:31.277]                           invokeRestart("muffleWarning")
[01:27:31.277]                       }
[01:27:31.277]                       else if (inherits(cond, "condition")) {
[01:27:31.277]                         if (!is.null(pattern)) {
[01:27:31.277]                           computeRestarts <- base::computeRestarts
[01:27:31.277]                           grepl <- base::grepl
[01:27:31.277]                           restarts <- computeRestarts(cond)
[01:27:31.277]                           for (restart in restarts) {
[01:27:31.277]                             name <- restart$name
[01:27:31.277]                             if (is.null(name)) 
[01:27:31.277]                               next
[01:27:31.277]                             if (!grepl(pattern, name)) 
[01:27:31.277]                               next
[01:27:31.277]                             invokeRestart(restart)
[01:27:31.277]                             muffled <- TRUE
[01:27:31.277]                             break
[01:27:31.277]                           }
[01:27:31.277]                         }
[01:27:31.277]                       }
[01:27:31.277]                       invisible(muffled)
[01:27:31.277]                     }
[01:27:31.277]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.277]                   }
[01:27:31.277]                 }
[01:27:31.277]             }
[01:27:31.277]         }))
[01:27:31.277]     }, error = function(ex) {
[01:27:31.277]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:31.277]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.277]                 ...future.rng), started = ...future.startTime, 
[01:27:31.277]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:31.277]             version = "1.8"), class = "FutureResult")
[01:27:31.277]     }, finally = {
[01:27:31.277]         if (!identical(...future.workdir, getwd())) 
[01:27:31.277]             setwd(...future.workdir)
[01:27:31.277]         {
[01:27:31.277]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:31.277]                 ...future.oldOptions$nwarnings <- NULL
[01:27:31.277]             }
[01:27:31.277]             base::options(...future.oldOptions)
[01:27:31.277]             if (.Platform$OS.type == "windows") {
[01:27:31.277]                 old_names <- names(...future.oldEnvVars)
[01:27:31.277]                 envs <- base::Sys.getenv()
[01:27:31.277]                 names <- names(envs)
[01:27:31.277]                 common <- intersect(names, old_names)
[01:27:31.277]                 added <- setdiff(names, old_names)
[01:27:31.277]                 removed <- setdiff(old_names, names)
[01:27:31.277]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:31.277]                   envs[common]]
[01:27:31.277]                 NAMES <- toupper(changed)
[01:27:31.277]                 args <- list()
[01:27:31.277]                 for (kk in seq_along(NAMES)) {
[01:27:31.277]                   name <- changed[[kk]]
[01:27:31.277]                   NAME <- NAMES[[kk]]
[01:27:31.277]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.277]                     next
[01:27:31.277]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.277]                 }
[01:27:31.277]                 NAMES <- toupper(added)
[01:27:31.277]                 for (kk in seq_along(NAMES)) {
[01:27:31.277]                   name <- added[[kk]]
[01:27:31.277]                   NAME <- NAMES[[kk]]
[01:27:31.277]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.277]                     next
[01:27:31.277]                   args[[name]] <- ""
[01:27:31.277]                 }
[01:27:31.277]                 NAMES <- toupper(removed)
[01:27:31.277]                 for (kk in seq_along(NAMES)) {
[01:27:31.277]                   name <- removed[[kk]]
[01:27:31.277]                   NAME <- NAMES[[kk]]
[01:27:31.277]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.277]                     next
[01:27:31.277]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.277]                 }
[01:27:31.277]                 if (length(args) > 0) 
[01:27:31.277]                   base::do.call(base::Sys.setenv, args = args)
[01:27:31.277]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:31.277]             }
[01:27:31.277]             else {
[01:27:31.277]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:31.277]             }
[01:27:31.277]             {
[01:27:31.277]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:31.277]                   0L) {
[01:27:31.277]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:31.277]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:31.277]                   base::options(opts)
[01:27:31.277]                 }
[01:27:31.277]                 {
[01:27:31.277]                   {
[01:27:31.277]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:31.277]                     NULL
[01:27:31.277]                   }
[01:27:31.277]                   options(future.plan = NULL)
[01:27:31.277]                   if (is.na(NA_character_)) 
[01:27:31.277]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.277]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:31.277]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:31.277]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:31.277]                     envir = parent.frame()) 
[01:27:31.277]                   {
[01:27:31.277]                     if (is.function(workers)) 
[01:27:31.277]                       workers <- workers()
[01:27:31.277]                     workers <- structure(as.integer(workers), 
[01:27:31.277]                       class = class(workers))
[01:27:31.277]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:31.277]                       workers >= 1)
[01:27:31.277]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:31.277]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:31.277]                     }
[01:27:31.277]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:31.277]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:31.277]                       envir = envir)
[01:27:31.277]                     if (!future$lazy) 
[01:27:31.277]                       future <- run(future)
[01:27:31.277]                     invisible(future)
[01:27:31.277]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:31.277]                 }
[01:27:31.277]             }
[01:27:31.277]         }
[01:27:31.277]     })
[01:27:31.277]     if (TRUE) {
[01:27:31.277]         base::sink(type = "output", split = FALSE)
[01:27:31.277]         if (TRUE) {
[01:27:31.277]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:31.277]         }
[01:27:31.277]         else {
[01:27:31.277]             ...future.result["stdout"] <- base::list(NULL)
[01:27:31.277]         }
[01:27:31.277]         base::close(...future.stdout)
[01:27:31.277]         ...future.stdout <- NULL
[01:27:31.277]     }
[01:27:31.277]     ...future.result$conditions <- ...future.conditions
[01:27:31.277]     ...future.result$finished <- base::Sys.time()
[01:27:31.277]     ...future.result
[01:27:31.277] }
[01:27:31.283] MultisessionFuture started
[01:27:31.283] - Launch lazy future ... done
[01:27:31.283] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[01:27:31.300] receiveMessageFromWorker() for ClusterFuture ...
[01:27:31.300] - Validating connection of MultisessionFuture
[01:27:31.300] - received message: FutureResult
[01:27:31.300] - Received FutureResult
[01:27:31.301] - Erased future from FutureRegistry
[01:27:31.301] result() for ClusterFuture ...
[01:27:31.301] - result already collected: FutureResult
[01:27:31.301] result() for ClusterFuture ... done
[01:27:31.301] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.302] result() for ClusterFuture ...
[01:27:31.302] - result already collected: FutureResult
[01:27:31.302] result() for ClusterFuture ... done
[01:27:31.302] result() for ClusterFuture ...
[01:27:31.302] - result already collected: FutureResult
[01:27:31.303] result() for ClusterFuture ... done
[01:27:31.303] getGlobalsAndPackages() ...
[01:27:31.303] Searching for globals...
[01:27:31.304] - globals found: [1] '{'
[01:27:31.305] Searching for globals ... DONE
[01:27:31.305] Resolving globals: FALSE
[01:27:31.305] 
[01:27:31.305] 
[01:27:31.305] getGlobalsAndPackages() ... DONE
[01:27:31.306] run() for 'Future' ...
[01:27:31.306] - state: 'created'
[01:27:31.306] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:31.321] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.321] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:31.322]   - Field: 'node'
[01:27:31.322]   - Field: 'label'
[01:27:31.322]   - Field: 'local'
[01:27:31.322]   - Field: 'owner'
[01:27:31.322]   - Field: 'envir'
[01:27:31.323]   - Field: 'workers'
[01:27:31.323]   - Field: 'packages'
[01:27:31.323]   - Field: 'gc'
[01:27:31.323]   - Field: 'conditions'
[01:27:31.323]   - Field: 'persistent'
[01:27:31.323]   - Field: 'expr'
[01:27:31.324]   - Field: 'uuid'
[01:27:31.324]   - Field: 'seed'
[01:27:31.324]   - Field: 'version'
[01:27:31.324]   - Field: 'result'
[01:27:31.324]   - Field: 'asynchronous'
[01:27:31.325]   - Field: 'calls'
[01:27:31.325]   - Field: 'globals'
[01:27:31.325]   - Field: 'stdout'
[01:27:31.325]   - Field: 'earlySignal'
[01:27:31.325]   - Field: 'lazy'
[01:27:31.326]   - Field: 'state'
[01:27:31.326] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:31.326] - Launch lazy future ...
[01:27:31.326] Packages needed by the future expression (n = 0): <none>
[01:27:31.327] Packages needed by future strategies (n = 0): <none>
[01:27:31.327] {
[01:27:31.327]     {
[01:27:31.327]         {
[01:27:31.327]             ...future.startTime <- base::Sys.time()
[01:27:31.327]             {
[01:27:31.327]                 {
[01:27:31.327]                   {
[01:27:31.327]                     {
[01:27:31.327]                       base::local({
[01:27:31.327]                         has_future <- base::requireNamespace("future", 
[01:27:31.327]                           quietly = TRUE)
[01:27:31.327]                         if (has_future) {
[01:27:31.327]                           ns <- base::getNamespace("future")
[01:27:31.327]                           version <- ns[[".package"]][["version"]]
[01:27:31.327]                           if (is.null(version)) 
[01:27:31.327]                             version <- utils::packageVersion("future")
[01:27:31.327]                         }
[01:27:31.327]                         else {
[01:27:31.327]                           version <- NULL
[01:27:31.327]                         }
[01:27:31.327]                         if (!has_future || version < "1.8.0") {
[01:27:31.327]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:31.327]                             "", base::R.version$version.string), 
[01:27:31.327]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:31.327]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:31.327]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:31.327]                               "release", "version")], collapse = " "), 
[01:27:31.327]                             hostname = base::Sys.info()[["nodename"]])
[01:27:31.327]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:31.327]                             info)
[01:27:31.327]                           info <- base::paste(info, collapse = "; ")
[01:27:31.327]                           if (!has_future) {
[01:27:31.327]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:31.327]                               info)
[01:27:31.327]                           }
[01:27:31.327]                           else {
[01:27:31.327]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:31.327]                               info, version)
[01:27:31.327]                           }
[01:27:31.327]                           base::stop(msg)
[01:27:31.327]                         }
[01:27:31.327]                       })
[01:27:31.327]                     }
[01:27:31.327]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:31.327]                     base::options(mc.cores = 1L)
[01:27:31.327]                   }
[01:27:31.327]                   options(future.plan = NULL)
[01:27:31.327]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.327]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:31.327]                 }
[01:27:31.327]                 ...future.workdir <- getwd()
[01:27:31.327]             }
[01:27:31.327]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:31.327]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:31.327]         }
[01:27:31.327]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:31.327]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:31.327]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:31.327]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:31.327]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:31.327]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:31.327]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:31.327]             base::names(...future.oldOptions))
[01:27:31.327]     }
[01:27:31.327]     if (FALSE) {
[01:27:31.327]     }
[01:27:31.327]     else {
[01:27:31.327]         if (TRUE) {
[01:27:31.327]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:31.327]                 open = "w")
[01:27:31.327]         }
[01:27:31.327]         else {
[01:27:31.327]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:31.327]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:31.327]         }
[01:27:31.327]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:31.327]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:31.327]             base::sink(type = "output", split = FALSE)
[01:27:31.327]             base::close(...future.stdout)
[01:27:31.327]         }, add = TRUE)
[01:27:31.327]     }
[01:27:31.327]     ...future.frame <- base::sys.nframe()
[01:27:31.327]     ...future.conditions <- base::list()
[01:27:31.327]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:31.327]     if (FALSE) {
[01:27:31.327]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:31.327]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:31.327]     }
[01:27:31.327]     ...future.result <- base::tryCatch({
[01:27:31.327]         base::withCallingHandlers({
[01:27:31.327]             ...future.value <- base::withVisible(base::local({
[01:27:31.327]                 ...future.makeSendCondition <- base::local({
[01:27:31.327]                   sendCondition <- NULL
[01:27:31.327]                   function(frame = 1L) {
[01:27:31.327]                     if (is.function(sendCondition)) 
[01:27:31.327]                       return(sendCondition)
[01:27:31.327]                     ns <- getNamespace("parallel")
[01:27:31.327]                     if (exists("sendData", mode = "function", 
[01:27:31.327]                       envir = ns)) {
[01:27:31.327]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:31.327]                         envir = ns)
[01:27:31.327]                       envir <- sys.frame(frame)
[01:27:31.327]                       master <- NULL
[01:27:31.327]                       while (!identical(envir, .GlobalEnv) && 
[01:27:31.327]                         !identical(envir, emptyenv())) {
[01:27:31.327]                         if (exists("master", mode = "list", envir = envir, 
[01:27:31.327]                           inherits = FALSE)) {
[01:27:31.327]                           master <- get("master", mode = "list", 
[01:27:31.327]                             envir = envir, inherits = FALSE)
[01:27:31.327]                           if (inherits(master, c("SOCKnode", 
[01:27:31.327]                             "SOCK0node"))) {
[01:27:31.327]                             sendCondition <<- function(cond) {
[01:27:31.327]                               data <- list(type = "VALUE", value = cond, 
[01:27:31.327]                                 success = TRUE)
[01:27:31.327]                               parallel_sendData(master, data)
[01:27:31.327]                             }
[01:27:31.327]                             return(sendCondition)
[01:27:31.327]                           }
[01:27:31.327]                         }
[01:27:31.327]                         frame <- frame + 1L
[01:27:31.327]                         envir <- sys.frame(frame)
[01:27:31.327]                       }
[01:27:31.327]                     }
[01:27:31.327]                     sendCondition <<- function(cond) NULL
[01:27:31.327]                   }
[01:27:31.327]                 })
[01:27:31.327]                 withCallingHandlers({
[01:27:31.327]                   {
[01:27:31.327]                     42
[01:27:31.327]                   }
[01:27:31.327]                 }, immediateCondition = function(cond) {
[01:27:31.327]                   sendCondition <- ...future.makeSendCondition()
[01:27:31.327]                   sendCondition(cond)
[01:27:31.327]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.327]                   {
[01:27:31.327]                     inherits <- base::inherits
[01:27:31.327]                     invokeRestart <- base::invokeRestart
[01:27:31.327]                     is.null <- base::is.null
[01:27:31.327]                     muffled <- FALSE
[01:27:31.327]                     if (inherits(cond, "message")) {
[01:27:31.327]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:31.327]                       if (muffled) 
[01:27:31.327]                         invokeRestart("muffleMessage")
[01:27:31.327]                     }
[01:27:31.327]                     else if (inherits(cond, "warning")) {
[01:27:31.327]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:31.327]                       if (muffled) 
[01:27:31.327]                         invokeRestart("muffleWarning")
[01:27:31.327]                     }
[01:27:31.327]                     else if (inherits(cond, "condition")) {
[01:27:31.327]                       if (!is.null(pattern)) {
[01:27:31.327]                         computeRestarts <- base::computeRestarts
[01:27:31.327]                         grepl <- base::grepl
[01:27:31.327]                         restarts <- computeRestarts(cond)
[01:27:31.327]                         for (restart in restarts) {
[01:27:31.327]                           name <- restart$name
[01:27:31.327]                           if (is.null(name)) 
[01:27:31.327]                             next
[01:27:31.327]                           if (!grepl(pattern, name)) 
[01:27:31.327]                             next
[01:27:31.327]                           invokeRestart(restart)
[01:27:31.327]                           muffled <- TRUE
[01:27:31.327]                           break
[01:27:31.327]                         }
[01:27:31.327]                       }
[01:27:31.327]                     }
[01:27:31.327]                     invisible(muffled)
[01:27:31.327]                   }
[01:27:31.327]                   muffleCondition(cond)
[01:27:31.327]                 })
[01:27:31.327]             }))
[01:27:31.327]             future::FutureResult(value = ...future.value$value, 
[01:27:31.327]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.327]                   ...future.rng), globalenv = if (FALSE) 
[01:27:31.327]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:31.327]                     ...future.globalenv.names))
[01:27:31.327]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:31.327]         }, condition = base::local({
[01:27:31.327]             c <- base::c
[01:27:31.327]             inherits <- base::inherits
[01:27:31.327]             invokeRestart <- base::invokeRestart
[01:27:31.327]             length <- base::length
[01:27:31.327]             list <- base::list
[01:27:31.327]             seq.int <- base::seq.int
[01:27:31.327]             signalCondition <- base::signalCondition
[01:27:31.327]             sys.calls <- base::sys.calls
[01:27:31.327]             `[[` <- base::`[[`
[01:27:31.327]             `+` <- base::`+`
[01:27:31.327]             `<<-` <- base::`<<-`
[01:27:31.327]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:31.327]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:31.327]                   3L)]
[01:27:31.327]             }
[01:27:31.327]             function(cond) {
[01:27:31.327]                 is_error <- inherits(cond, "error")
[01:27:31.327]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:31.327]                   NULL)
[01:27:31.327]                 if (is_error) {
[01:27:31.327]                   sessionInformation <- function() {
[01:27:31.327]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:31.327]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:31.327]                       search = base::search(), system = base::Sys.info())
[01:27:31.327]                   }
[01:27:31.327]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.327]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:31.327]                     cond$call), session = sessionInformation(), 
[01:27:31.327]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:31.327]                   signalCondition(cond)
[01:27:31.327]                 }
[01:27:31.327]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:31.327]                 "immediateCondition"))) {
[01:27:31.327]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:31.327]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.327]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:31.327]                   if (TRUE && !signal) {
[01:27:31.327]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.327]                     {
[01:27:31.327]                       inherits <- base::inherits
[01:27:31.327]                       invokeRestart <- base::invokeRestart
[01:27:31.327]                       is.null <- base::is.null
[01:27:31.327]                       muffled <- FALSE
[01:27:31.327]                       if (inherits(cond, "message")) {
[01:27:31.327]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.327]                         if (muffled) 
[01:27:31.327]                           invokeRestart("muffleMessage")
[01:27:31.327]                       }
[01:27:31.327]                       else if (inherits(cond, "warning")) {
[01:27:31.327]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.327]                         if (muffled) 
[01:27:31.327]                           invokeRestart("muffleWarning")
[01:27:31.327]                       }
[01:27:31.327]                       else if (inherits(cond, "condition")) {
[01:27:31.327]                         if (!is.null(pattern)) {
[01:27:31.327]                           computeRestarts <- base::computeRestarts
[01:27:31.327]                           grepl <- base::grepl
[01:27:31.327]                           restarts <- computeRestarts(cond)
[01:27:31.327]                           for (restart in restarts) {
[01:27:31.327]                             name <- restart$name
[01:27:31.327]                             if (is.null(name)) 
[01:27:31.327]                               next
[01:27:31.327]                             if (!grepl(pattern, name)) 
[01:27:31.327]                               next
[01:27:31.327]                             invokeRestart(restart)
[01:27:31.327]                             muffled <- TRUE
[01:27:31.327]                             break
[01:27:31.327]                           }
[01:27:31.327]                         }
[01:27:31.327]                       }
[01:27:31.327]                       invisible(muffled)
[01:27:31.327]                     }
[01:27:31.327]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.327]                   }
[01:27:31.327]                 }
[01:27:31.327]                 else {
[01:27:31.327]                   if (TRUE) {
[01:27:31.327]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.327]                     {
[01:27:31.327]                       inherits <- base::inherits
[01:27:31.327]                       invokeRestart <- base::invokeRestart
[01:27:31.327]                       is.null <- base::is.null
[01:27:31.327]                       muffled <- FALSE
[01:27:31.327]                       if (inherits(cond, "message")) {
[01:27:31.327]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.327]                         if (muffled) 
[01:27:31.327]                           invokeRestart("muffleMessage")
[01:27:31.327]                       }
[01:27:31.327]                       else if (inherits(cond, "warning")) {
[01:27:31.327]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.327]                         if (muffled) 
[01:27:31.327]                           invokeRestart("muffleWarning")
[01:27:31.327]                       }
[01:27:31.327]                       else if (inherits(cond, "condition")) {
[01:27:31.327]                         if (!is.null(pattern)) {
[01:27:31.327]                           computeRestarts <- base::computeRestarts
[01:27:31.327]                           grepl <- base::grepl
[01:27:31.327]                           restarts <- computeRestarts(cond)
[01:27:31.327]                           for (restart in restarts) {
[01:27:31.327]                             name <- restart$name
[01:27:31.327]                             if (is.null(name)) 
[01:27:31.327]                               next
[01:27:31.327]                             if (!grepl(pattern, name)) 
[01:27:31.327]                               next
[01:27:31.327]                             invokeRestart(restart)
[01:27:31.327]                             muffled <- TRUE
[01:27:31.327]                             break
[01:27:31.327]                           }
[01:27:31.327]                         }
[01:27:31.327]                       }
[01:27:31.327]                       invisible(muffled)
[01:27:31.327]                     }
[01:27:31.327]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.327]                   }
[01:27:31.327]                 }
[01:27:31.327]             }
[01:27:31.327]         }))
[01:27:31.327]     }, error = function(ex) {
[01:27:31.327]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:31.327]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.327]                 ...future.rng), started = ...future.startTime, 
[01:27:31.327]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:31.327]             version = "1.8"), class = "FutureResult")
[01:27:31.327]     }, finally = {
[01:27:31.327]         if (!identical(...future.workdir, getwd())) 
[01:27:31.327]             setwd(...future.workdir)
[01:27:31.327]         {
[01:27:31.327]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:31.327]                 ...future.oldOptions$nwarnings <- NULL
[01:27:31.327]             }
[01:27:31.327]             base::options(...future.oldOptions)
[01:27:31.327]             if (.Platform$OS.type == "windows") {
[01:27:31.327]                 old_names <- names(...future.oldEnvVars)
[01:27:31.327]                 envs <- base::Sys.getenv()
[01:27:31.327]                 names <- names(envs)
[01:27:31.327]                 common <- intersect(names, old_names)
[01:27:31.327]                 added <- setdiff(names, old_names)
[01:27:31.327]                 removed <- setdiff(old_names, names)
[01:27:31.327]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:31.327]                   envs[common]]
[01:27:31.327]                 NAMES <- toupper(changed)
[01:27:31.327]                 args <- list()
[01:27:31.327]                 for (kk in seq_along(NAMES)) {
[01:27:31.327]                   name <- changed[[kk]]
[01:27:31.327]                   NAME <- NAMES[[kk]]
[01:27:31.327]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.327]                     next
[01:27:31.327]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.327]                 }
[01:27:31.327]                 NAMES <- toupper(added)
[01:27:31.327]                 for (kk in seq_along(NAMES)) {
[01:27:31.327]                   name <- added[[kk]]
[01:27:31.327]                   NAME <- NAMES[[kk]]
[01:27:31.327]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.327]                     next
[01:27:31.327]                   args[[name]] <- ""
[01:27:31.327]                 }
[01:27:31.327]                 NAMES <- toupper(removed)
[01:27:31.327]                 for (kk in seq_along(NAMES)) {
[01:27:31.327]                   name <- removed[[kk]]
[01:27:31.327]                   NAME <- NAMES[[kk]]
[01:27:31.327]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.327]                     next
[01:27:31.327]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.327]                 }
[01:27:31.327]                 if (length(args) > 0) 
[01:27:31.327]                   base::do.call(base::Sys.setenv, args = args)
[01:27:31.327]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:31.327]             }
[01:27:31.327]             else {
[01:27:31.327]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:31.327]             }
[01:27:31.327]             {
[01:27:31.327]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:31.327]                   0L) {
[01:27:31.327]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:31.327]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:31.327]                   base::options(opts)
[01:27:31.327]                 }
[01:27:31.327]                 {
[01:27:31.327]                   {
[01:27:31.327]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:31.327]                     NULL
[01:27:31.327]                   }
[01:27:31.327]                   options(future.plan = NULL)
[01:27:31.327]                   if (is.na(NA_character_)) 
[01:27:31.327]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.327]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:31.327]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:31.327]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:31.327]                     envir = parent.frame()) 
[01:27:31.327]                   {
[01:27:31.327]                     if (is.function(workers)) 
[01:27:31.327]                       workers <- workers()
[01:27:31.327]                     workers <- structure(as.integer(workers), 
[01:27:31.327]                       class = class(workers))
[01:27:31.327]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:31.327]                       workers >= 1)
[01:27:31.327]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:31.327]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:31.327]                     }
[01:27:31.327]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:31.327]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:31.327]                       envir = envir)
[01:27:31.327]                     if (!future$lazy) 
[01:27:31.327]                       future <- run(future)
[01:27:31.327]                     invisible(future)
[01:27:31.327]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:31.327]                 }
[01:27:31.327]             }
[01:27:31.327]         }
[01:27:31.327]     })
[01:27:31.327]     if (TRUE) {
[01:27:31.327]         base::sink(type = "output", split = FALSE)
[01:27:31.327]         if (TRUE) {
[01:27:31.327]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:31.327]         }
[01:27:31.327]         else {
[01:27:31.327]             ...future.result["stdout"] <- base::list(NULL)
[01:27:31.327]         }
[01:27:31.327]         base::close(...future.stdout)
[01:27:31.327]         ...future.stdout <- NULL
[01:27:31.327]     }
[01:27:31.327]     ...future.result$conditions <- ...future.conditions
[01:27:31.327]     ...future.result$finished <- base::Sys.time()
[01:27:31.327]     ...future.result
[01:27:31.327] }
[01:27:31.333] MultisessionFuture started
[01:27:31.333] - Launch lazy future ... done
[01:27:31.334] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: '<none>'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[01:27:31.349] receiveMessageFromWorker() for ClusterFuture ...
[01:27:31.349] - Validating connection of MultisessionFuture
[01:27:31.350] - received message: FutureResult
[01:27:31.350] - Received FutureResult
[01:27:31.350] - Erased future from FutureRegistry
[01:27:31.350] result() for ClusterFuture ...
[01:27:31.351] - result already collected: FutureResult
[01:27:31.351] result() for ClusterFuture ... done
[01:27:31.351] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.351] result() for ClusterFuture ...
[01:27:31.352] - result already collected: FutureResult
[01:27:31.352] result() for ClusterFuture ... done
[01:27:31.352] result() for ClusterFuture ...
[01:27:31.352] - result already collected: FutureResult
[01:27:31.352] result() for ClusterFuture ... done
[01:27:31.355] getGlobalsAndPackages() ...
[01:27:31.355] 
[01:27:31.355] - globals: [0] <none>
[01:27:31.355] getGlobalsAndPackages() ... DONE
[01:27:31.370] Packages needed by the future expression (n = 0): <none>
[01:27:31.370] Packages needed by future strategies (n = 0): <none>
[01:27:31.371] {
[01:27:31.371]     {
[01:27:31.371]         {
[01:27:31.371]             ...future.startTime <- base::Sys.time()
[01:27:31.371]             {
[01:27:31.371]                 {
[01:27:31.371]                   {
[01:27:31.371]                     {
[01:27:31.371]                       base::local({
[01:27:31.371]                         has_future <- base::requireNamespace("future", 
[01:27:31.371]                           quietly = TRUE)
[01:27:31.371]                         if (has_future) {
[01:27:31.371]                           ns <- base::getNamespace("future")
[01:27:31.371]                           version <- ns[[".package"]][["version"]]
[01:27:31.371]                           if (is.null(version)) 
[01:27:31.371]                             version <- utils::packageVersion("future")
[01:27:31.371]                         }
[01:27:31.371]                         else {
[01:27:31.371]                           version <- NULL
[01:27:31.371]                         }
[01:27:31.371]                         if (!has_future || version < "1.8.0") {
[01:27:31.371]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:31.371]                             "", base::R.version$version.string), 
[01:27:31.371]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:31.371]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:31.371]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:31.371]                               "release", "version")], collapse = " "), 
[01:27:31.371]                             hostname = base::Sys.info()[["nodename"]])
[01:27:31.371]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:31.371]                             info)
[01:27:31.371]                           info <- base::paste(info, collapse = "; ")
[01:27:31.371]                           if (!has_future) {
[01:27:31.371]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:31.371]                               info)
[01:27:31.371]                           }
[01:27:31.371]                           else {
[01:27:31.371]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:31.371]                               info, version)
[01:27:31.371]                           }
[01:27:31.371]                           base::stop(msg)
[01:27:31.371]                         }
[01:27:31.371]                       })
[01:27:31.371]                     }
[01:27:31.371]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:31.371]                     base::options(mc.cores = 1L)
[01:27:31.371]                   }
[01:27:31.371]                   options(future.plan = NULL)
[01:27:31.371]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.371]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:31.371]                 }
[01:27:31.371]                 ...future.workdir <- getwd()
[01:27:31.371]             }
[01:27:31.371]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:31.371]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:31.371]         }
[01:27:31.371]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:31.371]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:31.371]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:31.371]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:31.371]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:31.371]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:31.371]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:31.371]             base::names(...future.oldOptions))
[01:27:31.371]     }
[01:27:31.371]     if (FALSE) {
[01:27:31.371]     }
[01:27:31.371]     else {
[01:27:31.371]         if (TRUE) {
[01:27:31.371]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:31.371]                 open = "w")
[01:27:31.371]         }
[01:27:31.371]         else {
[01:27:31.371]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:31.371]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:31.371]         }
[01:27:31.371]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:31.371]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:31.371]             base::sink(type = "output", split = FALSE)
[01:27:31.371]             base::close(...future.stdout)
[01:27:31.371]         }, add = TRUE)
[01:27:31.371]     }
[01:27:31.371]     ...future.frame <- base::sys.nframe()
[01:27:31.371]     ...future.conditions <- base::list()
[01:27:31.371]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:31.371]     if (FALSE) {
[01:27:31.371]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:31.371]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:31.371]     }
[01:27:31.371]     ...future.result <- base::tryCatch({
[01:27:31.371]         base::withCallingHandlers({
[01:27:31.371]             ...future.value <- base::withVisible(base::local({
[01:27:31.371]                 ...future.makeSendCondition <- base::local({
[01:27:31.371]                   sendCondition <- NULL
[01:27:31.371]                   function(frame = 1L) {
[01:27:31.371]                     if (is.function(sendCondition)) 
[01:27:31.371]                       return(sendCondition)
[01:27:31.371]                     ns <- getNamespace("parallel")
[01:27:31.371]                     if (exists("sendData", mode = "function", 
[01:27:31.371]                       envir = ns)) {
[01:27:31.371]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:31.371]                         envir = ns)
[01:27:31.371]                       envir <- sys.frame(frame)
[01:27:31.371]                       master <- NULL
[01:27:31.371]                       while (!identical(envir, .GlobalEnv) && 
[01:27:31.371]                         !identical(envir, emptyenv())) {
[01:27:31.371]                         if (exists("master", mode = "list", envir = envir, 
[01:27:31.371]                           inherits = FALSE)) {
[01:27:31.371]                           master <- get("master", mode = "list", 
[01:27:31.371]                             envir = envir, inherits = FALSE)
[01:27:31.371]                           if (inherits(master, c("SOCKnode", 
[01:27:31.371]                             "SOCK0node"))) {
[01:27:31.371]                             sendCondition <<- function(cond) {
[01:27:31.371]                               data <- list(type = "VALUE", value = cond, 
[01:27:31.371]                                 success = TRUE)
[01:27:31.371]                               parallel_sendData(master, data)
[01:27:31.371]                             }
[01:27:31.371]                             return(sendCondition)
[01:27:31.371]                           }
[01:27:31.371]                         }
[01:27:31.371]                         frame <- frame + 1L
[01:27:31.371]                         envir <- sys.frame(frame)
[01:27:31.371]                       }
[01:27:31.371]                     }
[01:27:31.371]                     sendCondition <<- function(cond) NULL
[01:27:31.371]                   }
[01:27:31.371]                 })
[01:27:31.371]                 withCallingHandlers({
[01:27:31.371]                   42
[01:27:31.371]                 }, immediateCondition = function(cond) {
[01:27:31.371]                   sendCondition <- ...future.makeSendCondition()
[01:27:31.371]                   sendCondition(cond)
[01:27:31.371]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.371]                   {
[01:27:31.371]                     inherits <- base::inherits
[01:27:31.371]                     invokeRestart <- base::invokeRestart
[01:27:31.371]                     is.null <- base::is.null
[01:27:31.371]                     muffled <- FALSE
[01:27:31.371]                     if (inherits(cond, "message")) {
[01:27:31.371]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:31.371]                       if (muffled) 
[01:27:31.371]                         invokeRestart("muffleMessage")
[01:27:31.371]                     }
[01:27:31.371]                     else if (inherits(cond, "warning")) {
[01:27:31.371]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:31.371]                       if (muffled) 
[01:27:31.371]                         invokeRestart("muffleWarning")
[01:27:31.371]                     }
[01:27:31.371]                     else if (inherits(cond, "condition")) {
[01:27:31.371]                       if (!is.null(pattern)) {
[01:27:31.371]                         computeRestarts <- base::computeRestarts
[01:27:31.371]                         grepl <- base::grepl
[01:27:31.371]                         restarts <- computeRestarts(cond)
[01:27:31.371]                         for (restart in restarts) {
[01:27:31.371]                           name <- restart$name
[01:27:31.371]                           if (is.null(name)) 
[01:27:31.371]                             next
[01:27:31.371]                           if (!grepl(pattern, name)) 
[01:27:31.371]                             next
[01:27:31.371]                           invokeRestart(restart)
[01:27:31.371]                           muffled <- TRUE
[01:27:31.371]                           break
[01:27:31.371]                         }
[01:27:31.371]                       }
[01:27:31.371]                     }
[01:27:31.371]                     invisible(muffled)
[01:27:31.371]                   }
[01:27:31.371]                   muffleCondition(cond)
[01:27:31.371]                 })
[01:27:31.371]             }))
[01:27:31.371]             future::FutureResult(value = ...future.value$value, 
[01:27:31.371]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.371]                   ...future.rng), globalenv = if (FALSE) 
[01:27:31.371]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:31.371]                     ...future.globalenv.names))
[01:27:31.371]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:31.371]         }, condition = base::local({
[01:27:31.371]             c <- base::c
[01:27:31.371]             inherits <- base::inherits
[01:27:31.371]             invokeRestart <- base::invokeRestart
[01:27:31.371]             length <- base::length
[01:27:31.371]             list <- base::list
[01:27:31.371]             seq.int <- base::seq.int
[01:27:31.371]             signalCondition <- base::signalCondition
[01:27:31.371]             sys.calls <- base::sys.calls
[01:27:31.371]             `[[` <- base::`[[`
[01:27:31.371]             `+` <- base::`+`
[01:27:31.371]             `<<-` <- base::`<<-`
[01:27:31.371]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:31.371]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:31.371]                   3L)]
[01:27:31.371]             }
[01:27:31.371]             function(cond) {
[01:27:31.371]                 is_error <- inherits(cond, "error")
[01:27:31.371]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:31.371]                   NULL)
[01:27:31.371]                 if (is_error) {
[01:27:31.371]                   sessionInformation <- function() {
[01:27:31.371]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:31.371]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:31.371]                       search = base::search(), system = base::Sys.info())
[01:27:31.371]                   }
[01:27:31.371]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.371]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:31.371]                     cond$call), session = sessionInformation(), 
[01:27:31.371]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:31.371]                   signalCondition(cond)
[01:27:31.371]                 }
[01:27:31.371]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:31.371]                 "immediateCondition"))) {
[01:27:31.371]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:31.371]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.371]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:31.371]                   if (TRUE && !signal) {
[01:27:31.371]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.371]                     {
[01:27:31.371]                       inherits <- base::inherits
[01:27:31.371]                       invokeRestart <- base::invokeRestart
[01:27:31.371]                       is.null <- base::is.null
[01:27:31.371]                       muffled <- FALSE
[01:27:31.371]                       if (inherits(cond, "message")) {
[01:27:31.371]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.371]                         if (muffled) 
[01:27:31.371]                           invokeRestart("muffleMessage")
[01:27:31.371]                       }
[01:27:31.371]                       else if (inherits(cond, "warning")) {
[01:27:31.371]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.371]                         if (muffled) 
[01:27:31.371]                           invokeRestart("muffleWarning")
[01:27:31.371]                       }
[01:27:31.371]                       else if (inherits(cond, "condition")) {
[01:27:31.371]                         if (!is.null(pattern)) {
[01:27:31.371]                           computeRestarts <- base::computeRestarts
[01:27:31.371]                           grepl <- base::grepl
[01:27:31.371]                           restarts <- computeRestarts(cond)
[01:27:31.371]                           for (restart in restarts) {
[01:27:31.371]                             name <- restart$name
[01:27:31.371]                             if (is.null(name)) 
[01:27:31.371]                               next
[01:27:31.371]                             if (!grepl(pattern, name)) 
[01:27:31.371]                               next
[01:27:31.371]                             invokeRestart(restart)
[01:27:31.371]                             muffled <- TRUE
[01:27:31.371]                             break
[01:27:31.371]                           }
[01:27:31.371]                         }
[01:27:31.371]                       }
[01:27:31.371]                       invisible(muffled)
[01:27:31.371]                     }
[01:27:31.371]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.371]                   }
[01:27:31.371]                 }
[01:27:31.371]                 else {
[01:27:31.371]                   if (TRUE) {
[01:27:31.371]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.371]                     {
[01:27:31.371]                       inherits <- base::inherits
[01:27:31.371]                       invokeRestart <- base::invokeRestart
[01:27:31.371]                       is.null <- base::is.null
[01:27:31.371]                       muffled <- FALSE
[01:27:31.371]                       if (inherits(cond, "message")) {
[01:27:31.371]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.371]                         if (muffled) 
[01:27:31.371]                           invokeRestart("muffleMessage")
[01:27:31.371]                       }
[01:27:31.371]                       else if (inherits(cond, "warning")) {
[01:27:31.371]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.371]                         if (muffled) 
[01:27:31.371]                           invokeRestart("muffleWarning")
[01:27:31.371]                       }
[01:27:31.371]                       else if (inherits(cond, "condition")) {
[01:27:31.371]                         if (!is.null(pattern)) {
[01:27:31.371]                           computeRestarts <- base::computeRestarts
[01:27:31.371]                           grepl <- base::grepl
[01:27:31.371]                           restarts <- computeRestarts(cond)
[01:27:31.371]                           for (restart in restarts) {
[01:27:31.371]                             name <- restart$name
[01:27:31.371]                             if (is.null(name)) 
[01:27:31.371]                               next
[01:27:31.371]                             if (!grepl(pattern, name)) 
[01:27:31.371]                               next
[01:27:31.371]                             invokeRestart(restart)
[01:27:31.371]                             muffled <- TRUE
[01:27:31.371]                             break
[01:27:31.371]                           }
[01:27:31.371]                         }
[01:27:31.371]                       }
[01:27:31.371]                       invisible(muffled)
[01:27:31.371]                     }
[01:27:31.371]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.371]                   }
[01:27:31.371]                 }
[01:27:31.371]             }
[01:27:31.371]         }))
[01:27:31.371]     }, error = function(ex) {
[01:27:31.371]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:31.371]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.371]                 ...future.rng), started = ...future.startTime, 
[01:27:31.371]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:31.371]             version = "1.8"), class = "FutureResult")
[01:27:31.371]     }, finally = {
[01:27:31.371]         if (!identical(...future.workdir, getwd())) 
[01:27:31.371]             setwd(...future.workdir)
[01:27:31.371]         {
[01:27:31.371]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:31.371]                 ...future.oldOptions$nwarnings <- NULL
[01:27:31.371]             }
[01:27:31.371]             base::options(...future.oldOptions)
[01:27:31.371]             if (.Platform$OS.type == "windows") {
[01:27:31.371]                 old_names <- names(...future.oldEnvVars)
[01:27:31.371]                 envs <- base::Sys.getenv()
[01:27:31.371]                 names <- names(envs)
[01:27:31.371]                 common <- intersect(names, old_names)
[01:27:31.371]                 added <- setdiff(names, old_names)
[01:27:31.371]                 removed <- setdiff(old_names, names)
[01:27:31.371]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:31.371]                   envs[common]]
[01:27:31.371]                 NAMES <- toupper(changed)
[01:27:31.371]                 args <- list()
[01:27:31.371]                 for (kk in seq_along(NAMES)) {
[01:27:31.371]                   name <- changed[[kk]]
[01:27:31.371]                   NAME <- NAMES[[kk]]
[01:27:31.371]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.371]                     next
[01:27:31.371]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.371]                 }
[01:27:31.371]                 NAMES <- toupper(added)
[01:27:31.371]                 for (kk in seq_along(NAMES)) {
[01:27:31.371]                   name <- added[[kk]]
[01:27:31.371]                   NAME <- NAMES[[kk]]
[01:27:31.371]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.371]                     next
[01:27:31.371]                   args[[name]] <- ""
[01:27:31.371]                 }
[01:27:31.371]                 NAMES <- toupper(removed)
[01:27:31.371]                 for (kk in seq_along(NAMES)) {
[01:27:31.371]                   name <- removed[[kk]]
[01:27:31.371]                   NAME <- NAMES[[kk]]
[01:27:31.371]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.371]                     next
[01:27:31.371]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.371]                 }
[01:27:31.371]                 if (length(args) > 0) 
[01:27:31.371]                   base::do.call(base::Sys.setenv, args = args)
[01:27:31.371]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:31.371]             }
[01:27:31.371]             else {
[01:27:31.371]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:31.371]             }
[01:27:31.371]             {
[01:27:31.371]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:31.371]                   0L) {
[01:27:31.371]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:31.371]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:31.371]                   base::options(opts)
[01:27:31.371]                 }
[01:27:31.371]                 {
[01:27:31.371]                   {
[01:27:31.371]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:31.371]                     NULL
[01:27:31.371]                   }
[01:27:31.371]                   options(future.plan = NULL)
[01:27:31.371]                   if (is.na(NA_character_)) 
[01:27:31.371]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.371]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:31.371]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:31.371]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:31.371]                     envir = parent.frame()) 
[01:27:31.371]                   {
[01:27:31.371]                     if (is.function(workers)) 
[01:27:31.371]                       workers <- workers()
[01:27:31.371]                     workers <- structure(as.integer(workers), 
[01:27:31.371]                       class = class(workers))
[01:27:31.371]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:31.371]                       workers >= 1)
[01:27:31.371]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:31.371]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:31.371]                     }
[01:27:31.371]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:31.371]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:31.371]                       envir = envir)
[01:27:31.371]                     if (!future$lazy) 
[01:27:31.371]                       future <- run(future)
[01:27:31.371]                     invisible(future)
[01:27:31.371]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:31.371]                 }
[01:27:31.371]             }
[01:27:31.371]         }
[01:27:31.371]     })
[01:27:31.371]     if (TRUE) {
[01:27:31.371]         base::sink(type = "output", split = FALSE)
[01:27:31.371]         if (TRUE) {
[01:27:31.371]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:31.371]         }
[01:27:31.371]         else {
[01:27:31.371]             ...future.result["stdout"] <- base::list(NULL)
[01:27:31.371]         }
[01:27:31.371]         base::close(...future.stdout)
[01:27:31.371]         ...future.stdout <- NULL
[01:27:31.371]     }
[01:27:31.371]     ...future.result$conditions <- ...future.conditions
[01:27:31.371]     ...future.result$finished <- base::Sys.time()
[01:27:31.371]     ...future.result
[01:27:31.371] }
[01:27:31.377] MultisessionFuture started
MultisessionFuture:
Label: 'strategy = multisession'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[01:27:31.394] receiveMessageFromWorker() for ClusterFuture ...
[01:27:31.394] - Validating connection of MultisessionFuture
[01:27:31.395] - received message: FutureResult
[01:27:31.395] - Received FutureResult
[01:27:31.395] - Erased future from FutureRegistry
[01:27:31.395] result() for ClusterFuture ...
[01:27:31.395] - result already collected: FutureResult
[01:27:31.396] result() for ClusterFuture ... done
[01:27:31.396] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.396] result() for ClusterFuture ...
[01:27:31.396] - result already collected: FutureResult
[01:27:31.396] result() for ClusterFuture ... done
[01:27:31.397] result() for ClusterFuture ...
[01:27:31.397] - result already collected: FutureResult
[01:27:31.397] result() for ClusterFuture ... done
[01:27:31.397] getGlobalsAndPackages() ...
[01:27:31.397] Searching for globals...
[01:27:31.398] 
[01:27:31.398] Searching for globals ... DONE
[01:27:31.398] - globals: [0] <none>
[01:27:31.398] getGlobalsAndPackages() ... DONE
[01:27:31.399] run() for 'Future' ...
[01:27:31.399] - state: 'created'
[01:27:31.399] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:31.413] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.414] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:31.414]   - Field: 'node'
[01:27:31.414]   - Field: 'label'
[01:27:31.414]   - Field: 'local'
[01:27:31.414]   - Field: 'owner'
[01:27:31.415]   - Field: 'envir'
[01:27:31.415]   - Field: 'workers'
[01:27:31.415]   - Field: 'packages'
[01:27:31.415]   - Field: 'gc'
[01:27:31.415]   - Field: 'conditions'
[01:27:31.416]   - Field: 'persistent'
[01:27:31.416]   - Field: 'expr'
[01:27:31.416]   - Field: 'uuid'
[01:27:31.416]   - Field: 'seed'
[01:27:31.416]   - Field: 'version'
[01:27:31.416]   - Field: 'result'
[01:27:31.417]   - Field: 'asynchronous'
[01:27:31.417]   - Field: 'calls'
[01:27:31.417]   - Field: 'globals'
[01:27:31.417]   - Field: 'stdout'
[01:27:31.417]   - Field: 'earlySignal'
[01:27:31.417]   - Field: 'lazy'
[01:27:31.418]   - Field: 'state'
[01:27:31.418] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:31.418] - Launch lazy future ...
[01:27:31.418] Packages needed by the future expression (n = 0): <none>
[01:27:31.419] Packages needed by future strategies (n = 0): <none>
[01:27:31.419] {
[01:27:31.419]     {
[01:27:31.419]         {
[01:27:31.419]             ...future.startTime <- base::Sys.time()
[01:27:31.419]             {
[01:27:31.419]                 {
[01:27:31.419]                   {
[01:27:31.419]                     {
[01:27:31.419]                       base::local({
[01:27:31.419]                         has_future <- base::requireNamespace("future", 
[01:27:31.419]                           quietly = TRUE)
[01:27:31.419]                         if (has_future) {
[01:27:31.419]                           ns <- base::getNamespace("future")
[01:27:31.419]                           version <- ns[[".package"]][["version"]]
[01:27:31.419]                           if (is.null(version)) 
[01:27:31.419]                             version <- utils::packageVersion("future")
[01:27:31.419]                         }
[01:27:31.419]                         else {
[01:27:31.419]                           version <- NULL
[01:27:31.419]                         }
[01:27:31.419]                         if (!has_future || version < "1.8.0") {
[01:27:31.419]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:31.419]                             "", base::R.version$version.string), 
[01:27:31.419]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:31.419]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:31.419]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:31.419]                               "release", "version")], collapse = " "), 
[01:27:31.419]                             hostname = base::Sys.info()[["nodename"]])
[01:27:31.419]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:31.419]                             info)
[01:27:31.419]                           info <- base::paste(info, collapse = "; ")
[01:27:31.419]                           if (!has_future) {
[01:27:31.419]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:31.419]                               info)
[01:27:31.419]                           }
[01:27:31.419]                           else {
[01:27:31.419]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:31.419]                               info, version)
[01:27:31.419]                           }
[01:27:31.419]                           base::stop(msg)
[01:27:31.419]                         }
[01:27:31.419]                       })
[01:27:31.419]                     }
[01:27:31.419]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:31.419]                     base::options(mc.cores = 1L)
[01:27:31.419]                   }
[01:27:31.419]                   options(future.plan = NULL)
[01:27:31.419]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.419]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:31.419]                 }
[01:27:31.419]                 ...future.workdir <- getwd()
[01:27:31.419]             }
[01:27:31.419]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:31.419]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:31.419]         }
[01:27:31.419]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:31.419]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:31.419]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:31.419]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:31.419]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:31.419]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:31.419]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:31.419]             base::names(...future.oldOptions))
[01:27:31.419]     }
[01:27:31.419]     if (FALSE) {
[01:27:31.419]     }
[01:27:31.419]     else {
[01:27:31.419]         if (TRUE) {
[01:27:31.419]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:31.419]                 open = "w")
[01:27:31.419]         }
[01:27:31.419]         else {
[01:27:31.419]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:31.419]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:31.419]         }
[01:27:31.419]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:31.419]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:31.419]             base::sink(type = "output", split = FALSE)
[01:27:31.419]             base::close(...future.stdout)
[01:27:31.419]         }, add = TRUE)
[01:27:31.419]     }
[01:27:31.419]     ...future.frame <- base::sys.nframe()
[01:27:31.419]     ...future.conditions <- base::list()
[01:27:31.419]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:31.419]     if (FALSE) {
[01:27:31.419]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:31.419]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:31.419]     }
[01:27:31.419]     ...future.result <- base::tryCatch({
[01:27:31.419]         base::withCallingHandlers({
[01:27:31.419]             ...future.value <- base::withVisible(base::local({
[01:27:31.419]                 ...future.makeSendCondition <- base::local({
[01:27:31.419]                   sendCondition <- NULL
[01:27:31.419]                   function(frame = 1L) {
[01:27:31.419]                     if (is.function(sendCondition)) 
[01:27:31.419]                       return(sendCondition)
[01:27:31.419]                     ns <- getNamespace("parallel")
[01:27:31.419]                     if (exists("sendData", mode = "function", 
[01:27:31.419]                       envir = ns)) {
[01:27:31.419]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:31.419]                         envir = ns)
[01:27:31.419]                       envir <- sys.frame(frame)
[01:27:31.419]                       master <- NULL
[01:27:31.419]                       while (!identical(envir, .GlobalEnv) && 
[01:27:31.419]                         !identical(envir, emptyenv())) {
[01:27:31.419]                         if (exists("master", mode = "list", envir = envir, 
[01:27:31.419]                           inherits = FALSE)) {
[01:27:31.419]                           master <- get("master", mode = "list", 
[01:27:31.419]                             envir = envir, inherits = FALSE)
[01:27:31.419]                           if (inherits(master, c("SOCKnode", 
[01:27:31.419]                             "SOCK0node"))) {
[01:27:31.419]                             sendCondition <<- function(cond) {
[01:27:31.419]                               data <- list(type = "VALUE", value = cond, 
[01:27:31.419]                                 success = TRUE)
[01:27:31.419]                               parallel_sendData(master, data)
[01:27:31.419]                             }
[01:27:31.419]                             return(sendCondition)
[01:27:31.419]                           }
[01:27:31.419]                         }
[01:27:31.419]                         frame <- frame + 1L
[01:27:31.419]                         envir <- sys.frame(frame)
[01:27:31.419]                       }
[01:27:31.419]                     }
[01:27:31.419]                     sendCondition <<- function(cond) NULL
[01:27:31.419]                   }
[01:27:31.419]                 })
[01:27:31.419]                 withCallingHandlers({
[01:27:31.419]                   42
[01:27:31.419]                 }, immediateCondition = function(cond) {
[01:27:31.419]                   sendCondition <- ...future.makeSendCondition()
[01:27:31.419]                   sendCondition(cond)
[01:27:31.419]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.419]                   {
[01:27:31.419]                     inherits <- base::inherits
[01:27:31.419]                     invokeRestart <- base::invokeRestart
[01:27:31.419]                     is.null <- base::is.null
[01:27:31.419]                     muffled <- FALSE
[01:27:31.419]                     if (inherits(cond, "message")) {
[01:27:31.419]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:31.419]                       if (muffled) 
[01:27:31.419]                         invokeRestart("muffleMessage")
[01:27:31.419]                     }
[01:27:31.419]                     else if (inherits(cond, "warning")) {
[01:27:31.419]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:31.419]                       if (muffled) 
[01:27:31.419]                         invokeRestart("muffleWarning")
[01:27:31.419]                     }
[01:27:31.419]                     else if (inherits(cond, "condition")) {
[01:27:31.419]                       if (!is.null(pattern)) {
[01:27:31.419]                         computeRestarts <- base::computeRestarts
[01:27:31.419]                         grepl <- base::grepl
[01:27:31.419]                         restarts <- computeRestarts(cond)
[01:27:31.419]                         for (restart in restarts) {
[01:27:31.419]                           name <- restart$name
[01:27:31.419]                           if (is.null(name)) 
[01:27:31.419]                             next
[01:27:31.419]                           if (!grepl(pattern, name)) 
[01:27:31.419]                             next
[01:27:31.419]                           invokeRestart(restart)
[01:27:31.419]                           muffled <- TRUE
[01:27:31.419]                           break
[01:27:31.419]                         }
[01:27:31.419]                       }
[01:27:31.419]                     }
[01:27:31.419]                     invisible(muffled)
[01:27:31.419]                   }
[01:27:31.419]                   muffleCondition(cond)
[01:27:31.419]                 })
[01:27:31.419]             }))
[01:27:31.419]             future::FutureResult(value = ...future.value$value, 
[01:27:31.419]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.419]                   ...future.rng), globalenv = if (FALSE) 
[01:27:31.419]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:31.419]                     ...future.globalenv.names))
[01:27:31.419]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:31.419]         }, condition = base::local({
[01:27:31.419]             c <- base::c
[01:27:31.419]             inherits <- base::inherits
[01:27:31.419]             invokeRestart <- base::invokeRestart
[01:27:31.419]             length <- base::length
[01:27:31.419]             list <- base::list
[01:27:31.419]             seq.int <- base::seq.int
[01:27:31.419]             signalCondition <- base::signalCondition
[01:27:31.419]             sys.calls <- base::sys.calls
[01:27:31.419]             `[[` <- base::`[[`
[01:27:31.419]             `+` <- base::`+`
[01:27:31.419]             `<<-` <- base::`<<-`
[01:27:31.419]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:31.419]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:31.419]                   3L)]
[01:27:31.419]             }
[01:27:31.419]             function(cond) {
[01:27:31.419]                 is_error <- inherits(cond, "error")
[01:27:31.419]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:31.419]                   NULL)
[01:27:31.419]                 if (is_error) {
[01:27:31.419]                   sessionInformation <- function() {
[01:27:31.419]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:31.419]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:31.419]                       search = base::search(), system = base::Sys.info())
[01:27:31.419]                   }
[01:27:31.419]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.419]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:31.419]                     cond$call), session = sessionInformation(), 
[01:27:31.419]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:31.419]                   signalCondition(cond)
[01:27:31.419]                 }
[01:27:31.419]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:31.419]                 "immediateCondition"))) {
[01:27:31.419]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:31.419]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.419]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:31.419]                   if (TRUE && !signal) {
[01:27:31.419]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.419]                     {
[01:27:31.419]                       inherits <- base::inherits
[01:27:31.419]                       invokeRestart <- base::invokeRestart
[01:27:31.419]                       is.null <- base::is.null
[01:27:31.419]                       muffled <- FALSE
[01:27:31.419]                       if (inherits(cond, "message")) {
[01:27:31.419]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.419]                         if (muffled) 
[01:27:31.419]                           invokeRestart("muffleMessage")
[01:27:31.419]                       }
[01:27:31.419]                       else if (inherits(cond, "warning")) {
[01:27:31.419]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.419]                         if (muffled) 
[01:27:31.419]                           invokeRestart("muffleWarning")
[01:27:31.419]                       }
[01:27:31.419]                       else if (inherits(cond, "condition")) {
[01:27:31.419]                         if (!is.null(pattern)) {
[01:27:31.419]                           computeRestarts <- base::computeRestarts
[01:27:31.419]                           grepl <- base::grepl
[01:27:31.419]                           restarts <- computeRestarts(cond)
[01:27:31.419]                           for (restart in restarts) {
[01:27:31.419]                             name <- restart$name
[01:27:31.419]                             if (is.null(name)) 
[01:27:31.419]                               next
[01:27:31.419]                             if (!grepl(pattern, name)) 
[01:27:31.419]                               next
[01:27:31.419]                             invokeRestart(restart)
[01:27:31.419]                             muffled <- TRUE
[01:27:31.419]                             break
[01:27:31.419]                           }
[01:27:31.419]                         }
[01:27:31.419]                       }
[01:27:31.419]                       invisible(muffled)
[01:27:31.419]                     }
[01:27:31.419]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.419]                   }
[01:27:31.419]                 }
[01:27:31.419]                 else {
[01:27:31.419]                   if (TRUE) {
[01:27:31.419]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.419]                     {
[01:27:31.419]                       inherits <- base::inherits
[01:27:31.419]                       invokeRestart <- base::invokeRestart
[01:27:31.419]                       is.null <- base::is.null
[01:27:31.419]                       muffled <- FALSE
[01:27:31.419]                       if (inherits(cond, "message")) {
[01:27:31.419]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.419]                         if (muffled) 
[01:27:31.419]                           invokeRestart("muffleMessage")
[01:27:31.419]                       }
[01:27:31.419]                       else if (inherits(cond, "warning")) {
[01:27:31.419]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.419]                         if (muffled) 
[01:27:31.419]                           invokeRestart("muffleWarning")
[01:27:31.419]                       }
[01:27:31.419]                       else if (inherits(cond, "condition")) {
[01:27:31.419]                         if (!is.null(pattern)) {
[01:27:31.419]                           computeRestarts <- base::computeRestarts
[01:27:31.419]                           grepl <- base::grepl
[01:27:31.419]                           restarts <- computeRestarts(cond)
[01:27:31.419]                           for (restart in restarts) {
[01:27:31.419]                             name <- restart$name
[01:27:31.419]                             if (is.null(name)) 
[01:27:31.419]                               next
[01:27:31.419]                             if (!grepl(pattern, name)) 
[01:27:31.419]                               next
[01:27:31.419]                             invokeRestart(restart)
[01:27:31.419]                             muffled <- TRUE
[01:27:31.419]                             break
[01:27:31.419]                           }
[01:27:31.419]                         }
[01:27:31.419]                       }
[01:27:31.419]                       invisible(muffled)
[01:27:31.419]                     }
[01:27:31.419]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.419]                   }
[01:27:31.419]                 }
[01:27:31.419]             }
[01:27:31.419]         }))
[01:27:31.419]     }, error = function(ex) {
[01:27:31.419]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:31.419]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.419]                 ...future.rng), started = ...future.startTime, 
[01:27:31.419]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:31.419]             version = "1.8"), class = "FutureResult")
[01:27:31.419]     }, finally = {
[01:27:31.419]         if (!identical(...future.workdir, getwd())) 
[01:27:31.419]             setwd(...future.workdir)
[01:27:31.419]         {
[01:27:31.419]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:31.419]                 ...future.oldOptions$nwarnings <- NULL
[01:27:31.419]             }
[01:27:31.419]             base::options(...future.oldOptions)
[01:27:31.419]             if (.Platform$OS.type == "windows") {
[01:27:31.419]                 old_names <- names(...future.oldEnvVars)
[01:27:31.419]                 envs <- base::Sys.getenv()
[01:27:31.419]                 names <- names(envs)
[01:27:31.419]                 common <- intersect(names, old_names)
[01:27:31.419]                 added <- setdiff(names, old_names)
[01:27:31.419]                 removed <- setdiff(old_names, names)
[01:27:31.419]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:31.419]                   envs[common]]
[01:27:31.419]                 NAMES <- toupper(changed)
[01:27:31.419]                 args <- list()
[01:27:31.419]                 for (kk in seq_along(NAMES)) {
[01:27:31.419]                   name <- changed[[kk]]
[01:27:31.419]                   NAME <- NAMES[[kk]]
[01:27:31.419]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.419]                     next
[01:27:31.419]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.419]                 }
[01:27:31.419]                 NAMES <- toupper(added)
[01:27:31.419]                 for (kk in seq_along(NAMES)) {
[01:27:31.419]                   name <- added[[kk]]
[01:27:31.419]                   NAME <- NAMES[[kk]]
[01:27:31.419]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.419]                     next
[01:27:31.419]                   args[[name]] <- ""
[01:27:31.419]                 }
[01:27:31.419]                 NAMES <- toupper(removed)
[01:27:31.419]                 for (kk in seq_along(NAMES)) {
[01:27:31.419]                   name <- removed[[kk]]
[01:27:31.419]                   NAME <- NAMES[[kk]]
[01:27:31.419]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.419]                     next
[01:27:31.419]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.419]                 }
[01:27:31.419]                 if (length(args) > 0) 
[01:27:31.419]                   base::do.call(base::Sys.setenv, args = args)
[01:27:31.419]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:31.419]             }
[01:27:31.419]             else {
[01:27:31.419]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:31.419]             }
[01:27:31.419]             {
[01:27:31.419]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:31.419]                   0L) {
[01:27:31.419]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:31.419]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:31.419]                   base::options(opts)
[01:27:31.419]                 }
[01:27:31.419]                 {
[01:27:31.419]                   {
[01:27:31.419]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:31.419]                     NULL
[01:27:31.419]                   }
[01:27:31.419]                   options(future.plan = NULL)
[01:27:31.419]                   if (is.na(NA_character_)) 
[01:27:31.419]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.419]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:31.419]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:31.419]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:31.419]                     envir = parent.frame()) 
[01:27:31.419]                   {
[01:27:31.419]                     if (is.function(workers)) 
[01:27:31.419]                       workers <- workers()
[01:27:31.419]                     workers <- structure(as.integer(workers), 
[01:27:31.419]                       class = class(workers))
[01:27:31.419]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:31.419]                       workers >= 1)
[01:27:31.419]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:31.419]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:31.419]                     }
[01:27:31.419]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:31.419]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:31.419]                       envir = envir)
[01:27:31.419]                     if (!future$lazy) 
[01:27:31.419]                       future <- run(future)
[01:27:31.419]                     invisible(future)
[01:27:31.419]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:31.419]                 }
[01:27:31.419]             }
[01:27:31.419]         }
[01:27:31.419]     })
[01:27:31.419]     if (TRUE) {
[01:27:31.419]         base::sink(type = "output", split = FALSE)
[01:27:31.419]         if (TRUE) {
[01:27:31.419]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:31.419]         }
[01:27:31.419]         else {
[01:27:31.419]             ...future.result["stdout"] <- base::list(NULL)
[01:27:31.419]         }
[01:27:31.419]         base::close(...future.stdout)
[01:27:31.419]         ...future.stdout <- NULL
[01:27:31.419]     }
[01:27:31.419]     ...future.result$conditions <- ...future.conditions
[01:27:31.419]     ...future.result$finished <- base::Sys.time()
[01:27:31.419]     ...future.result
[01:27:31.419] }
[01:27:31.425] MultisessionFuture started
[01:27:31.425] - Launch lazy future ... done
[01:27:31.425] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: 'strategy = multisession'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[01:27:31.440] receiveMessageFromWorker() for ClusterFuture ...
[01:27:31.441] - Validating connection of MultisessionFuture
[01:27:31.441] - received message: FutureResult
[01:27:31.441] - Received FutureResult
[01:27:31.441] - Erased future from FutureRegistry
[01:27:31.441] result() for ClusterFuture ...
[01:27:31.442] - result already collected: FutureResult
[01:27:31.442] result() for ClusterFuture ... done
[01:27:31.442] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.442] result() for ClusterFuture ...
[01:27:31.442] - result already collected: FutureResult
[01:27:31.442] result() for ClusterFuture ... done
[01:27:31.443] result() for ClusterFuture ...
[01:27:31.443] - result already collected: FutureResult
[01:27:31.443] result() for ClusterFuture ... done
[01:27:31.443] getGlobalsAndPackages() ...
[01:27:31.444] Searching for globals...
[01:27:31.444] - globals found: [1] '{'
[01:27:31.445] Searching for globals ... DONE
[01:27:31.445] Resolving globals: FALSE
[01:27:31.445] 
[01:27:31.445] 
[01:27:31.445] getGlobalsAndPackages() ... DONE
[01:27:31.446] run() for 'Future' ...
[01:27:31.446] - state: 'created'
[01:27:31.446] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:31.460] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.460] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:31.461]   - Field: 'node'
[01:27:31.461]   - Field: 'label'
[01:27:31.461]   - Field: 'local'
[01:27:31.461]   - Field: 'owner'
[01:27:31.461]   - Field: 'envir'
[01:27:31.462]   - Field: 'workers'
[01:27:31.462]   - Field: 'packages'
[01:27:31.462]   - Field: 'gc'
[01:27:31.462]   - Field: 'conditions'
[01:27:31.462]   - Field: 'persistent'
[01:27:31.462]   - Field: 'expr'
[01:27:31.463]   - Field: 'uuid'
[01:27:31.463]   - Field: 'seed'
[01:27:31.463]   - Field: 'version'
[01:27:31.463]   - Field: 'result'
[01:27:31.463]   - Field: 'asynchronous'
[01:27:31.464]   - Field: 'calls'
[01:27:31.464]   - Field: 'globals'
[01:27:31.464]   - Field: 'stdout'
[01:27:31.464]   - Field: 'earlySignal'
[01:27:31.464]   - Field: 'lazy'
[01:27:31.464]   - Field: 'state'
[01:27:31.465] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:31.465] - Launch lazy future ...
[01:27:31.465] Packages needed by the future expression (n = 0): <none>
[01:27:31.465] Packages needed by future strategies (n = 0): <none>
[01:27:31.466] {
[01:27:31.466]     {
[01:27:31.466]         {
[01:27:31.466]             ...future.startTime <- base::Sys.time()
[01:27:31.466]             {
[01:27:31.466]                 {
[01:27:31.466]                   {
[01:27:31.466]                     {
[01:27:31.466]                       base::local({
[01:27:31.466]                         has_future <- base::requireNamespace("future", 
[01:27:31.466]                           quietly = TRUE)
[01:27:31.466]                         if (has_future) {
[01:27:31.466]                           ns <- base::getNamespace("future")
[01:27:31.466]                           version <- ns[[".package"]][["version"]]
[01:27:31.466]                           if (is.null(version)) 
[01:27:31.466]                             version <- utils::packageVersion("future")
[01:27:31.466]                         }
[01:27:31.466]                         else {
[01:27:31.466]                           version <- NULL
[01:27:31.466]                         }
[01:27:31.466]                         if (!has_future || version < "1.8.0") {
[01:27:31.466]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:31.466]                             "", base::R.version$version.string), 
[01:27:31.466]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:31.466]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:31.466]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:31.466]                               "release", "version")], collapse = " "), 
[01:27:31.466]                             hostname = base::Sys.info()[["nodename"]])
[01:27:31.466]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:31.466]                             info)
[01:27:31.466]                           info <- base::paste(info, collapse = "; ")
[01:27:31.466]                           if (!has_future) {
[01:27:31.466]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:31.466]                               info)
[01:27:31.466]                           }
[01:27:31.466]                           else {
[01:27:31.466]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:31.466]                               info, version)
[01:27:31.466]                           }
[01:27:31.466]                           base::stop(msg)
[01:27:31.466]                         }
[01:27:31.466]                       })
[01:27:31.466]                     }
[01:27:31.466]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:31.466]                     base::options(mc.cores = 1L)
[01:27:31.466]                   }
[01:27:31.466]                   options(future.plan = NULL)
[01:27:31.466]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.466]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:31.466]                 }
[01:27:31.466]                 ...future.workdir <- getwd()
[01:27:31.466]             }
[01:27:31.466]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:31.466]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:31.466]         }
[01:27:31.466]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:31.466]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:31.466]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:31.466]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:31.466]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:31.466]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:31.466]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:31.466]             base::names(...future.oldOptions))
[01:27:31.466]     }
[01:27:31.466]     if (FALSE) {
[01:27:31.466]     }
[01:27:31.466]     else {
[01:27:31.466]         if (TRUE) {
[01:27:31.466]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:31.466]                 open = "w")
[01:27:31.466]         }
[01:27:31.466]         else {
[01:27:31.466]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:31.466]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:31.466]         }
[01:27:31.466]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:31.466]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:31.466]             base::sink(type = "output", split = FALSE)
[01:27:31.466]             base::close(...future.stdout)
[01:27:31.466]         }, add = TRUE)
[01:27:31.466]     }
[01:27:31.466]     ...future.frame <- base::sys.nframe()
[01:27:31.466]     ...future.conditions <- base::list()
[01:27:31.466]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:31.466]     if (FALSE) {
[01:27:31.466]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:31.466]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:31.466]     }
[01:27:31.466]     ...future.result <- base::tryCatch({
[01:27:31.466]         base::withCallingHandlers({
[01:27:31.466]             ...future.value <- base::withVisible(base::local({
[01:27:31.466]                 ...future.makeSendCondition <- base::local({
[01:27:31.466]                   sendCondition <- NULL
[01:27:31.466]                   function(frame = 1L) {
[01:27:31.466]                     if (is.function(sendCondition)) 
[01:27:31.466]                       return(sendCondition)
[01:27:31.466]                     ns <- getNamespace("parallel")
[01:27:31.466]                     if (exists("sendData", mode = "function", 
[01:27:31.466]                       envir = ns)) {
[01:27:31.466]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:31.466]                         envir = ns)
[01:27:31.466]                       envir <- sys.frame(frame)
[01:27:31.466]                       master <- NULL
[01:27:31.466]                       while (!identical(envir, .GlobalEnv) && 
[01:27:31.466]                         !identical(envir, emptyenv())) {
[01:27:31.466]                         if (exists("master", mode = "list", envir = envir, 
[01:27:31.466]                           inherits = FALSE)) {
[01:27:31.466]                           master <- get("master", mode = "list", 
[01:27:31.466]                             envir = envir, inherits = FALSE)
[01:27:31.466]                           if (inherits(master, c("SOCKnode", 
[01:27:31.466]                             "SOCK0node"))) {
[01:27:31.466]                             sendCondition <<- function(cond) {
[01:27:31.466]                               data <- list(type = "VALUE", value = cond, 
[01:27:31.466]                                 success = TRUE)
[01:27:31.466]                               parallel_sendData(master, data)
[01:27:31.466]                             }
[01:27:31.466]                             return(sendCondition)
[01:27:31.466]                           }
[01:27:31.466]                         }
[01:27:31.466]                         frame <- frame + 1L
[01:27:31.466]                         envir <- sys.frame(frame)
[01:27:31.466]                       }
[01:27:31.466]                     }
[01:27:31.466]                     sendCondition <<- function(cond) NULL
[01:27:31.466]                   }
[01:27:31.466]                 })
[01:27:31.466]                 withCallingHandlers({
[01:27:31.466]                   {
[01:27:31.466]                     42
[01:27:31.466]                   }
[01:27:31.466]                 }, immediateCondition = function(cond) {
[01:27:31.466]                   sendCondition <- ...future.makeSendCondition()
[01:27:31.466]                   sendCondition(cond)
[01:27:31.466]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.466]                   {
[01:27:31.466]                     inherits <- base::inherits
[01:27:31.466]                     invokeRestart <- base::invokeRestart
[01:27:31.466]                     is.null <- base::is.null
[01:27:31.466]                     muffled <- FALSE
[01:27:31.466]                     if (inherits(cond, "message")) {
[01:27:31.466]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:31.466]                       if (muffled) 
[01:27:31.466]                         invokeRestart("muffleMessage")
[01:27:31.466]                     }
[01:27:31.466]                     else if (inherits(cond, "warning")) {
[01:27:31.466]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:31.466]                       if (muffled) 
[01:27:31.466]                         invokeRestart("muffleWarning")
[01:27:31.466]                     }
[01:27:31.466]                     else if (inherits(cond, "condition")) {
[01:27:31.466]                       if (!is.null(pattern)) {
[01:27:31.466]                         computeRestarts <- base::computeRestarts
[01:27:31.466]                         grepl <- base::grepl
[01:27:31.466]                         restarts <- computeRestarts(cond)
[01:27:31.466]                         for (restart in restarts) {
[01:27:31.466]                           name <- restart$name
[01:27:31.466]                           if (is.null(name)) 
[01:27:31.466]                             next
[01:27:31.466]                           if (!grepl(pattern, name)) 
[01:27:31.466]                             next
[01:27:31.466]                           invokeRestart(restart)
[01:27:31.466]                           muffled <- TRUE
[01:27:31.466]                           break
[01:27:31.466]                         }
[01:27:31.466]                       }
[01:27:31.466]                     }
[01:27:31.466]                     invisible(muffled)
[01:27:31.466]                   }
[01:27:31.466]                   muffleCondition(cond)
[01:27:31.466]                 })
[01:27:31.466]             }))
[01:27:31.466]             future::FutureResult(value = ...future.value$value, 
[01:27:31.466]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.466]                   ...future.rng), globalenv = if (FALSE) 
[01:27:31.466]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:31.466]                     ...future.globalenv.names))
[01:27:31.466]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:31.466]         }, condition = base::local({
[01:27:31.466]             c <- base::c
[01:27:31.466]             inherits <- base::inherits
[01:27:31.466]             invokeRestart <- base::invokeRestart
[01:27:31.466]             length <- base::length
[01:27:31.466]             list <- base::list
[01:27:31.466]             seq.int <- base::seq.int
[01:27:31.466]             signalCondition <- base::signalCondition
[01:27:31.466]             sys.calls <- base::sys.calls
[01:27:31.466]             `[[` <- base::`[[`
[01:27:31.466]             `+` <- base::`+`
[01:27:31.466]             `<<-` <- base::`<<-`
[01:27:31.466]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:31.466]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:31.466]                   3L)]
[01:27:31.466]             }
[01:27:31.466]             function(cond) {
[01:27:31.466]                 is_error <- inherits(cond, "error")
[01:27:31.466]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:31.466]                   NULL)
[01:27:31.466]                 if (is_error) {
[01:27:31.466]                   sessionInformation <- function() {
[01:27:31.466]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:31.466]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:31.466]                       search = base::search(), system = base::Sys.info())
[01:27:31.466]                   }
[01:27:31.466]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.466]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:31.466]                     cond$call), session = sessionInformation(), 
[01:27:31.466]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:31.466]                   signalCondition(cond)
[01:27:31.466]                 }
[01:27:31.466]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:31.466]                 "immediateCondition"))) {
[01:27:31.466]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:31.466]                   ...future.conditions[[length(...future.conditions) + 
[01:27:31.466]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:31.466]                   if (TRUE && !signal) {
[01:27:31.466]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.466]                     {
[01:27:31.466]                       inherits <- base::inherits
[01:27:31.466]                       invokeRestart <- base::invokeRestart
[01:27:31.466]                       is.null <- base::is.null
[01:27:31.466]                       muffled <- FALSE
[01:27:31.466]                       if (inherits(cond, "message")) {
[01:27:31.466]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.466]                         if (muffled) 
[01:27:31.466]                           invokeRestart("muffleMessage")
[01:27:31.466]                       }
[01:27:31.466]                       else if (inherits(cond, "warning")) {
[01:27:31.466]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.466]                         if (muffled) 
[01:27:31.466]                           invokeRestart("muffleWarning")
[01:27:31.466]                       }
[01:27:31.466]                       else if (inherits(cond, "condition")) {
[01:27:31.466]                         if (!is.null(pattern)) {
[01:27:31.466]                           computeRestarts <- base::computeRestarts
[01:27:31.466]                           grepl <- base::grepl
[01:27:31.466]                           restarts <- computeRestarts(cond)
[01:27:31.466]                           for (restart in restarts) {
[01:27:31.466]                             name <- restart$name
[01:27:31.466]                             if (is.null(name)) 
[01:27:31.466]                               next
[01:27:31.466]                             if (!grepl(pattern, name)) 
[01:27:31.466]                               next
[01:27:31.466]                             invokeRestart(restart)
[01:27:31.466]                             muffled <- TRUE
[01:27:31.466]                             break
[01:27:31.466]                           }
[01:27:31.466]                         }
[01:27:31.466]                       }
[01:27:31.466]                       invisible(muffled)
[01:27:31.466]                     }
[01:27:31.466]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.466]                   }
[01:27:31.466]                 }
[01:27:31.466]                 else {
[01:27:31.466]                   if (TRUE) {
[01:27:31.466]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:31.466]                     {
[01:27:31.466]                       inherits <- base::inherits
[01:27:31.466]                       invokeRestart <- base::invokeRestart
[01:27:31.466]                       is.null <- base::is.null
[01:27:31.466]                       muffled <- FALSE
[01:27:31.466]                       if (inherits(cond, "message")) {
[01:27:31.466]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:31.466]                         if (muffled) 
[01:27:31.466]                           invokeRestart("muffleMessage")
[01:27:31.466]                       }
[01:27:31.466]                       else if (inherits(cond, "warning")) {
[01:27:31.466]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:31.466]                         if (muffled) 
[01:27:31.466]                           invokeRestart("muffleWarning")
[01:27:31.466]                       }
[01:27:31.466]                       else if (inherits(cond, "condition")) {
[01:27:31.466]                         if (!is.null(pattern)) {
[01:27:31.466]                           computeRestarts <- base::computeRestarts
[01:27:31.466]                           grepl <- base::grepl
[01:27:31.466]                           restarts <- computeRestarts(cond)
[01:27:31.466]                           for (restart in restarts) {
[01:27:31.466]                             name <- restart$name
[01:27:31.466]                             if (is.null(name)) 
[01:27:31.466]                               next
[01:27:31.466]                             if (!grepl(pattern, name)) 
[01:27:31.466]                               next
[01:27:31.466]                             invokeRestart(restart)
[01:27:31.466]                             muffled <- TRUE
[01:27:31.466]                             break
[01:27:31.466]                           }
[01:27:31.466]                         }
[01:27:31.466]                       }
[01:27:31.466]                       invisible(muffled)
[01:27:31.466]                     }
[01:27:31.466]                     muffleCondition(cond, pattern = "^muffle")
[01:27:31.466]                   }
[01:27:31.466]                 }
[01:27:31.466]             }
[01:27:31.466]         }))
[01:27:31.466]     }, error = function(ex) {
[01:27:31.466]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:31.466]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:31.466]                 ...future.rng), started = ...future.startTime, 
[01:27:31.466]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:31.466]             version = "1.8"), class = "FutureResult")
[01:27:31.466]     }, finally = {
[01:27:31.466]         if (!identical(...future.workdir, getwd())) 
[01:27:31.466]             setwd(...future.workdir)
[01:27:31.466]         {
[01:27:31.466]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:31.466]                 ...future.oldOptions$nwarnings <- NULL
[01:27:31.466]             }
[01:27:31.466]             base::options(...future.oldOptions)
[01:27:31.466]             if (.Platform$OS.type == "windows") {
[01:27:31.466]                 old_names <- names(...future.oldEnvVars)
[01:27:31.466]                 envs <- base::Sys.getenv()
[01:27:31.466]                 names <- names(envs)
[01:27:31.466]                 common <- intersect(names, old_names)
[01:27:31.466]                 added <- setdiff(names, old_names)
[01:27:31.466]                 removed <- setdiff(old_names, names)
[01:27:31.466]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:31.466]                   envs[common]]
[01:27:31.466]                 NAMES <- toupper(changed)
[01:27:31.466]                 args <- list()
[01:27:31.466]                 for (kk in seq_along(NAMES)) {
[01:27:31.466]                   name <- changed[[kk]]
[01:27:31.466]                   NAME <- NAMES[[kk]]
[01:27:31.466]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.466]                     next
[01:27:31.466]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.466]                 }
[01:27:31.466]                 NAMES <- toupper(added)
[01:27:31.466]                 for (kk in seq_along(NAMES)) {
[01:27:31.466]                   name <- added[[kk]]
[01:27:31.466]                   NAME <- NAMES[[kk]]
[01:27:31.466]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.466]                     next
[01:27:31.466]                   args[[name]] <- ""
[01:27:31.466]                 }
[01:27:31.466]                 NAMES <- toupper(removed)
[01:27:31.466]                 for (kk in seq_along(NAMES)) {
[01:27:31.466]                   name <- removed[[kk]]
[01:27:31.466]                   NAME <- NAMES[[kk]]
[01:27:31.466]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:31.466]                     next
[01:27:31.466]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:31.466]                 }
[01:27:31.466]                 if (length(args) > 0) 
[01:27:31.466]                   base::do.call(base::Sys.setenv, args = args)
[01:27:31.466]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:31.466]             }
[01:27:31.466]             else {
[01:27:31.466]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:31.466]             }
[01:27:31.466]             {
[01:27:31.466]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:31.466]                   0L) {
[01:27:31.466]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:31.466]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:31.466]                   base::options(opts)
[01:27:31.466]                 }
[01:27:31.466]                 {
[01:27:31.466]                   {
[01:27:31.466]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:31.466]                     NULL
[01:27:31.466]                   }
[01:27:31.466]                   options(future.plan = NULL)
[01:27:31.466]                   if (is.na(NA_character_)) 
[01:27:31.466]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:31.466]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:31.466]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:31.466]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:31.466]                     envir = parent.frame()) 
[01:27:31.466]                   {
[01:27:31.466]                     if (is.function(workers)) 
[01:27:31.466]                       workers <- workers()
[01:27:31.466]                     workers <- structure(as.integer(workers), 
[01:27:31.466]                       class = class(workers))
[01:27:31.466]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:31.466]                       workers >= 1)
[01:27:31.466]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:31.466]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:31.466]                     }
[01:27:31.466]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:31.466]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:31.466]                       envir = envir)
[01:27:31.466]                     if (!future$lazy) 
[01:27:31.466]                       future <- run(future)
[01:27:31.466]                     invisible(future)
[01:27:31.466]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:31.466]                 }
[01:27:31.466]             }
[01:27:31.466]         }
[01:27:31.466]     })
[01:27:31.466]     if (TRUE) {
[01:27:31.466]         base::sink(type = "output", split = FALSE)
[01:27:31.466]         if (TRUE) {
[01:27:31.466]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:31.466]         }
[01:27:31.466]         else {
[01:27:31.466]             ...future.result["stdout"] <- base::list(NULL)
[01:27:31.466]         }
[01:27:31.466]         base::close(...future.stdout)
[01:27:31.466]         ...future.stdout <- NULL
[01:27:31.466]     }
[01:27:31.466]     ...future.result$conditions <- ...future.conditions
[01:27:31.466]     ...future.result$finished <- base::Sys.time()
[01:27:31.466]     ...future.result
[01:27:31.466] }
[01:27:31.471] MultisessionFuture started
[01:27:31.472] - Launch lazy future ... done
[01:27:31.472] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: 'strategy = multisession'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[01:27:31.489] receiveMessageFromWorker() for ClusterFuture ...
[01:27:31.489] - Validating connection of MultisessionFuture
[01:27:31.489] - received message: FutureResult
[01:27:31.490] - Received FutureResult
[01:27:31.490] - Erased future from FutureRegistry
[01:27:31.490] result() for ClusterFuture ...
[01:27:31.490] - result already collected: FutureResult
[01:27:31.490] result() for ClusterFuture ... done
[01:27:31.490] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: e4232549-d54c-8c10-35e3-92a27d17f6a9
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:31.491] result() for ClusterFuture ...
[01:27:31.491] - result already collected: FutureResult
[01:27:31.491] result() for ClusterFuture ... done
[01:27:31.491] result() for ClusterFuture ...
[01:27:31.492] - result already collected: FutureResult
[01:27:31.493] result() for ClusterFuture ... done
- plan('multisession') ... DONE
> 
> message("*** Futures - labels ... DONE")
*** Futures - labels ... DONE
> 
> source("incl/end.R")
[01:27:31.494] plan(): Setting new future strategy stack:
[01:27:31.495] List of future strategies:
[01:27:31.495] 1. FutureStrategy:
[01:27:31.495]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:31.495]    - tweaked: FALSE
[01:27:31.495]    - call: future::plan(oplan)
[01:27:31.496] 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 
   0.75    0.04    1.48