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")
[01:27:33.704] plan(): Setting new future strategy stack:
[01:27:33.706] List of future strategies:
[01:27:33.706] 1. sequential:
[01:27:33.706]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.706]    - tweaked: FALSE
[01:27:33.706]    - call: future::plan("sequential")
[01:27:33.726] plan(): nbrOfWorkers() = 1
> 
> message("*** futureAssign() ...")
*** futureAssign() ...
> 
> message("*** futureAssign() - sequential w/ lazy evaluation ...")
*** futureAssign() - sequential w/ lazy evaluation ...
> 
> delayedAssign("a", {
+   cat("Delayed assignment evaluated\n")
+   1
+ })
> 
> futureAssign("b", {
+   cat("Future assignment evaluated\n")
+   2
+ }, lazy = TRUE)
[01:27:33.735] getGlobalsAndPackages() ...
[01:27:33.736] Searching for globals...
[01:27:33.745] - globals found: [2] '{', 'cat'
[01:27:33.746] Searching for globals ... DONE
[01:27:33.746] Resolving globals: FALSE
[01:27:33.747] 
[01:27:33.747] 
[01:27:33.747] getGlobalsAndPackages() ... DONE
> 
> ## Because "lazy future" is used, the expression/value
> ## for 'b' will not be resolved at the point.  For other
> ## types of futures, it may already have been resolved
> cat(sprintf("b = %s\n", b))
[01:27:33.749] run() for 'Future' ...
[01:27:33.749] - state: 'created'
[01:27:33.749] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.750] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.750] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.750]   - Field: 'label'
[01:27:33.751]   - Field: 'local'
[01:27:33.751]   - Field: 'owner'
[01:27:33.751]   - Field: 'envir'
[01:27:33.751]   - Field: 'packages'
[01:27:33.752]   - Field: 'gc'
[01:27:33.752]   - Field: 'conditions'
[01:27:33.752]   - Field: 'expr'
[01:27:33.752]   - Field: 'uuid'
[01:27:33.753]   - Field: 'seed'
[01:27:33.753]   - Field: 'version'
[01:27:33.753]   - Field: 'result'
[01:27:33.753]   - Field: 'asynchronous'
[01:27:33.753]   - Field: 'calls'
[01:27:33.754]   - Field: 'globals'
[01:27:33.754]   - Field: 'stdout'
[01:27:33.754]   - Field: 'earlySignal'
[01:27:33.754]   - Field: 'lazy'
[01:27:33.754]   - Field: 'state'
[01:27:33.755] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.755] - Launch lazy future ...
[01:27:33.756] Packages needed by the future expression (n = 0): <none>
[01:27:33.756] Packages needed by future strategies (n = 0): <none>
[01:27:33.758] {
[01:27:33.758]     {
[01:27:33.758]         {
[01:27:33.758]             ...future.startTime <- base::Sys.time()
[01:27:33.758]             {
[01:27:33.758]                 {
[01:27:33.758]                   {
[01:27:33.758]                     base::local({
[01:27:33.758]                       has_future <- base::requireNamespace("future", 
[01:27:33.758]                         quietly = TRUE)
[01:27:33.758]                       if (has_future) {
[01:27:33.758]                         ns <- base::getNamespace("future")
[01:27:33.758]                         version <- ns[[".package"]][["version"]]
[01:27:33.758]                         if (is.null(version)) 
[01:27:33.758]                           version <- utils::packageVersion("future")
[01:27:33.758]                       }
[01:27:33.758]                       else {
[01:27:33.758]                         version <- NULL
[01:27:33.758]                       }
[01:27:33.758]                       if (!has_future || version < "1.8.0") {
[01:27:33.758]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.758]                           "", base::R.version$version.string), 
[01:27:33.758]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.758]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.758]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.758]                             "release", "version")], collapse = " "), 
[01:27:33.758]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.758]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.758]                           info)
[01:27:33.758]                         info <- base::paste(info, collapse = "; ")
[01:27:33.758]                         if (!has_future) {
[01:27:33.758]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.758]                             info)
[01:27:33.758]                         }
[01:27:33.758]                         else {
[01:27:33.758]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.758]                             info, version)
[01:27:33.758]                         }
[01:27:33.758]                         base::stop(msg)
[01:27:33.758]                       }
[01:27:33.758]                     })
[01:27:33.758]                   }
[01:27:33.758]                   options(future.plan = NULL)
[01:27:33.758]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.758]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.758]                 }
[01:27:33.758]                 ...future.workdir <- getwd()
[01:27:33.758]             }
[01:27:33.758]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.758]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.758]         }
[01:27:33.758]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.758]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.758]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.758]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.758]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.758]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.758]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.758]             base::names(...future.oldOptions))
[01:27:33.758]     }
[01:27:33.758]     if (FALSE) {
[01:27:33.758]     }
[01:27:33.758]     else {
[01:27:33.758]         if (TRUE) {
[01:27:33.758]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.758]                 open = "w")
[01:27:33.758]         }
[01:27:33.758]         else {
[01:27:33.758]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.758]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.758]         }
[01:27:33.758]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.758]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.758]             base::sink(type = "output", split = FALSE)
[01:27:33.758]             base::close(...future.stdout)
[01:27:33.758]         }, add = TRUE)
[01:27:33.758]     }
[01:27:33.758]     ...future.frame <- base::sys.nframe()
[01:27:33.758]     ...future.conditions <- base::list()
[01:27:33.758]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.758]     if (FALSE) {
[01:27:33.758]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.758]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.758]     }
[01:27:33.758]     ...future.result <- base::tryCatch({
[01:27:33.758]         base::withCallingHandlers({
[01:27:33.758]             ...future.value <- base::withVisible(base::local({
[01:27:33.758]                 cat("Future assignment evaluated\n")
[01:27:33.758]                 2
[01:27:33.758]             }))
[01:27:33.758]             future::FutureResult(value = ...future.value$value, 
[01:27:33.758]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.758]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.758]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.758]                     ...future.globalenv.names))
[01:27:33.758]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.758]         }, condition = base::local({
[01:27:33.758]             c <- base::c
[01:27:33.758]             inherits <- base::inherits
[01:27:33.758]             invokeRestart <- base::invokeRestart
[01:27:33.758]             length <- base::length
[01:27:33.758]             list <- base::list
[01:27:33.758]             seq.int <- base::seq.int
[01:27:33.758]             signalCondition <- base::signalCondition
[01:27:33.758]             sys.calls <- base::sys.calls
[01:27:33.758]             `[[` <- base::`[[`
[01:27:33.758]             `+` <- base::`+`
[01:27:33.758]             `<<-` <- base::`<<-`
[01:27:33.758]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.758]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.758]                   3L)]
[01:27:33.758]             }
[01:27:33.758]             function(cond) {
[01:27:33.758]                 is_error <- inherits(cond, "error")
[01:27:33.758]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.758]                   NULL)
[01:27:33.758]                 if (is_error) {
[01:27:33.758]                   sessionInformation <- function() {
[01:27:33.758]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.758]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.758]                       search = base::search(), system = base::Sys.info())
[01:27:33.758]                   }
[01:27:33.758]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.758]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.758]                     cond$call), session = sessionInformation(), 
[01:27:33.758]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.758]                   signalCondition(cond)
[01:27:33.758]                 }
[01:27:33.758]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.758]                 "immediateCondition"))) {
[01:27:33.758]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.758]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.758]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.758]                   if (TRUE && !signal) {
[01:27:33.758]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.758]                     {
[01:27:33.758]                       inherits <- base::inherits
[01:27:33.758]                       invokeRestart <- base::invokeRestart
[01:27:33.758]                       is.null <- base::is.null
[01:27:33.758]                       muffled <- FALSE
[01:27:33.758]                       if (inherits(cond, "message")) {
[01:27:33.758]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.758]                         if (muffled) 
[01:27:33.758]                           invokeRestart("muffleMessage")
[01:27:33.758]                       }
[01:27:33.758]                       else if (inherits(cond, "warning")) {
[01:27:33.758]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.758]                         if (muffled) 
[01:27:33.758]                           invokeRestart("muffleWarning")
[01:27:33.758]                       }
[01:27:33.758]                       else if (inherits(cond, "condition")) {
[01:27:33.758]                         if (!is.null(pattern)) {
[01:27:33.758]                           computeRestarts <- base::computeRestarts
[01:27:33.758]                           grepl <- base::grepl
[01:27:33.758]                           restarts <- computeRestarts(cond)
[01:27:33.758]                           for (restart in restarts) {
[01:27:33.758]                             name <- restart$name
[01:27:33.758]                             if (is.null(name)) 
[01:27:33.758]                               next
[01:27:33.758]                             if (!grepl(pattern, name)) 
[01:27:33.758]                               next
[01:27:33.758]                             invokeRestart(restart)
[01:27:33.758]                             muffled <- TRUE
[01:27:33.758]                             break
[01:27:33.758]                           }
[01:27:33.758]                         }
[01:27:33.758]                       }
[01:27:33.758]                       invisible(muffled)
[01:27:33.758]                     }
[01:27:33.758]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.758]                   }
[01:27:33.758]                 }
[01:27:33.758]                 else {
[01:27:33.758]                   if (TRUE) {
[01:27:33.758]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.758]                     {
[01:27:33.758]                       inherits <- base::inherits
[01:27:33.758]                       invokeRestart <- base::invokeRestart
[01:27:33.758]                       is.null <- base::is.null
[01:27:33.758]                       muffled <- FALSE
[01:27:33.758]                       if (inherits(cond, "message")) {
[01:27:33.758]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.758]                         if (muffled) 
[01:27:33.758]                           invokeRestart("muffleMessage")
[01:27:33.758]                       }
[01:27:33.758]                       else if (inherits(cond, "warning")) {
[01:27:33.758]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.758]                         if (muffled) 
[01:27:33.758]                           invokeRestart("muffleWarning")
[01:27:33.758]                       }
[01:27:33.758]                       else if (inherits(cond, "condition")) {
[01:27:33.758]                         if (!is.null(pattern)) {
[01:27:33.758]                           computeRestarts <- base::computeRestarts
[01:27:33.758]                           grepl <- base::grepl
[01:27:33.758]                           restarts <- computeRestarts(cond)
[01:27:33.758]                           for (restart in restarts) {
[01:27:33.758]                             name <- restart$name
[01:27:33.758]                             if (is.null(name)) 
[01:27:33.758]                               next
[01:27:33.758]                             if (!grepl(pattern, name)) 
[01:27:33.758]                               next
[01:27:33.758]                             invokeRestart(restart)
[01:27:33.758]                             muffled <- TRUE
[01:27:33.758]                             break
[01:27:33.758]                           }
[01:27:33.758]                         }
[01:27:33.758]                       }
[01:27:33.758]                       invisible(muffled)
[01:27:33.758]                     }
[01:27:33.758]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.758]                   }
[01:27:33.758]                 }
[01:27:33.758]             }
[01:27:33.758]         }))
[01:27:33.758]     }, error = function(ex) {
[01:27:33.758]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.758]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.758]                 ...future.rng), started = ...future.startTime, 
[01:27:33.758]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.758]             version = "1.8"), class = "FutureResult")
[01:27:33.758]     }, finally = {
[01:27:33.758]         if (!identical(...future.workdir, getwd())) 
[01:27:33.758]             setwd(...future.workdir)
[01:27:33.758]         {
[01:27:33.758]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.758]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.758]             }
[01:27:33.758]             base::options(...future.oldOptions)
[01:27:33.758]             if (.Platform$OS.type == "windows") {
[01:27:33.758]                 old_names <- names(...future.oldEnvVars)
[01:27:33.758]                 envs <- base::Sys.getenv()
[01:27:33.758]                 names <- names(envs)
[01:27:33.758]                 common <- intersect(names, old_names)
[01:27:33.758]                 added <- setdiff(names, old_names)
[01:27:33.758]                 removed <- setdiff(old_names, names)
[01:27:33.758]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.758]                   envs[common]]
[01:27:33.758]                 NAMES <- toupper(changed)
[01:27:33.758]                 args <- list()
[01:27:33.758]                 for (kk in seq_along(NAMES)) {
[01:27:33.758]                   name <- changed[[kk]]
[01:27:33.758]                   NAME <- NAMES[[kk]]
[01:27:33.758]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.758]                     next
[01:27:33.758]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.758]                 }
[01:27:33.758]                 NAMES <- toupper(added)
[01:27:33.758]                 for (kk in seq_along(NAMES)) {
[01:27:33.758]                   name <- added[[kk]]
[01:27:33.758]                   NAME <- NAMES[[kk]]
[01:27:33.758]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.758]                     next
[01:27:33.758]                   args[[name]] <- ""
[01:27:33.758]                 }
[01:27:33.758]                 NAMES <- toupper(removed)
[01:27:33.758]                 for (kk in seq_along(NAMES)) {
[01:27:33.758]                   name <- removed[[kk]]
[01:27:33.758]                   NAME <- NAMES[[kk]]
[01:27:33.758]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.758]                     next
[01:27:33.758]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.758]                 }
[01:27:33.758]                 if (length(args) > 0) 
[01:27:33.758]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.758]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.758]             }
[01:27:33.758]             else {
[01:27:33.758]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.758]             }
[01:27:33.758]             {
[01:27:33.758]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.758]                   0L) {
[01:27:33.758]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.758]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.758]                   base::options(opts)
[01:27:33.758]                 }
[01:27:33.758]                 {
[01:27:33.758]                   {
[01:27:33.758]                     NULL
[01:27:33.758]                     RNGkind("Mersenne-Twister")
[01:27:33.758]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.758]                       inherits = FALSE)
[01:27:33.758]                   }
[01:27:33.758]                   options(future.plan = NULL)
[01:27:33.758]                   if (is.na(NA_character_)) 
[01:27:33.758]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.758]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.758]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.758]                   {
[01:27:33.758]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.758]                     if (!future$lazy) 
[01:27:33.758]                       future <- run(future)
[01:27:33.758]                     invisible(future)
[01:27:33.758]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.758]                 }
[01:27:33.758]             }
[01:27:33.758]         }
[01:27:33.758]     })
[01:27:33.758]     if (TRUE) {
[01:27:33.758]         base::sink(type = "output", split = FALSE)
[01:27:33.758]         if (TRUE) {
[01:27:33.758]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.758]         }
[01:27:33.758]         else {
[01:27:33.758]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.758]         }
[01:27:33.758]         base::close(...future.stdout)
[01:27:33.758]         ...future.stdout <- NULL
[01:27:33.758]     }
[01:27:33.758]     ...future.result$conditions <- ...future.conditions
[01:27:33.758]     ...future.result$finished <- base::Sys.time()
[01:27:33.758]     ...future.result
[01:27:33.758] }
[01:27:33.763] plan(): Setting new future strategy stack:
[01:27:33.763] List of future strategies:
[01:27:33.763] 1. sequential:
[01:27:33.763]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.763]    - tweaked: FALSE
[01:27:33.763]    - call: NULL
[01:27:33.764] plan(): nbrOfWorkers() = 1
[01:27:33.766] plan(): Setting new future strategy stack:
[01:27:33.766] List of future strategies:
[01:27:33.766] 1. sequential:
[01:27:33.766]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.766]    - tweaked: FALSE
[01:27:33.766]    - call: future::plan("sequential")
[01:27:33.767] plan(): nbrOfWorkers() = 1
[01:27:33.767] SequentialFuture started (and completed)
[01:27:33.768] - Launch lazy future ... done
[01:27:33.768] run() for 'SequentialFuture' ... done
Future assignment evaluated
b = 2
> 
> ## The expression/value of 'a' is resolved at this point,
> ## because a delayed assignment (promise) was used.
> cat(sprintf("a = %s\n", a))
Delayed assignment evaluated
a = 1
> 
> stopifnot(identical(a, 1))
> stopifnot(identical(b, 2))
> 
> message("*** futureAssign() - sequential w/ lazy evaluation ... DONE")
*** futureAssign() - sequential w/ lazy evaluation ... DONE
> 
> 
> message("*** futureAssign() - lazy = TRUE / FALSE ...")
*** futureAssign() - lazy = TRUE / FALSE ...
> 
> for (cores in 1:availCores) {
+   ## Speed up CRAN checks: Skip on CRAN Windows 32-bit
+   if (!fullTest && isWin32) next
+   
+   message(sprintf("Testing with %d cores ...", cores))
+   options(mc.cores = cores)
+ 
+   for (strategy in supportedStrategies(cores)) {
+     message(sprintf("*** futureAssign() with %s futures ...", sQuote(strategy)))
+     plan(strategy)
+ 
+     ## Potential task name clashes
+     u <- new.env()
+     v <- new.env()
+     futureAssign("a", { 2 }, assign.env = u)
+     futureAssign("a", { 4 }, assign.env = v)
+     
+     cat(sprintf("u$a = %s\n", u$a))
+     cat(sprintf("v$a = %s\n", v$a))
+     
+     stopifnot(identical(u$a, 2))
+     stopifnot(identical(v$a, 4))
+     
+     
+     ## Global variables
+     a <- 1
+     futureAssign("b", { 2 * a })
+     a <- 2
+     stopifnot(b == 2)
+ 
+     ## Explicit lazy evaluation
+     for (lazy in c(FALSE, TRUE)) {
+       a <- 1
+       f <- futureAssign("b", { 2 * a }, lazy = lazy)
+       a <- 2
+       stopifnot(b == 2)
+       stopifnot(f$lazy == lazy || (strategy %in% c("multisession", "multicore") && cores == 1L))
+       
+       ## Set 'lazy' via disposable option
+       options(future.disposable = list(lazy = lazy))
+       a <- 1
+       f <- futureAssign("b", { 2 * a })
+       a <- 2
+       stopifnot(b == 2)
+       stopifnot(f$lazy == lazy || (strategy %in% c("multisession", "multicore") && cores == 1L))
+     }
+ 
+     message(sprintf("*** futureAssign() with %s futures ... DONE", sQuote(strategy)))
+   } # for (strategy in ...)
+ 
+   message(sprintf("Testing with %d cores ... DONE", cores))
+ } ## for (cores ...)
Testing with 1 cores ...
*** futureAssign() with 'sequential' futures ...
[01:27:33.815] plan(): Setting new future strategy stack:
[01:27:33.815] List of future strategies:
[01:27:33.815] 1. sequential:
[01:27:33.815]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.815]    - tweaked: FALSE
[01:27:33.815]    - call: plan(strategy)
[01:27:33.832] plan(): nbrOfWorkers() = 1
[01:27:33.833] getGlobalsAndPackages() ...
[01:27:33.833] Searching for globals...
[01:27:33.834] - globals found: [1] '{'
[01:27:33.834] Searching for globals ... DONE
[01:27:33.834] Resolving globals: FALSE
[01:27:33.836] 
[01:27:33.836] 
[01:27:33.836] getGlobalsAndPackages() ... DONE
[01:27:33.837] run() for 'Future' ...
[01:27:33.837] - state: 'created'
[01:27:33.837] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.838] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.838] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.838]   - Field: 'label'
[01:27:33.839]   - Field: 'local'
[01:27:33.839]   - Field: 'owner'
[01:27:33.839]   - Field: 'envir'
[01:27:33.839]   - Field: 'packages'
[01:27:33.839]   - Field: 'gc'
[01:27:33.840]   - Field: 'conditions'
[01:27:33.840]   - Field: 'expr'
[01:27:33.840]   - Field: 'uuid'
[01:27:33.840]   - Field: 'seed'
[01:27:33.841]   - Field: 'version'
[01:27:33.841]   - Field: 'result'
[01:27:33.841]   - Field: 'asynchronous'
[01:27:33.841]   - Field: 'calls'
[01:27:33.841]   - Field: 'globals'
[01:27:33.842]   - Field: 'stdout'
[01:27:33.842]   - Field: 'earlySignal'
[01:27:33.842]   - Field: 'lazy'
[01:27:33.842]   - Field: 'state'
[01:27:33.842] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.843] - Launch lazy future ...
[01:27:33.843] Packages needed by the future expression (n = 0): <none>
[01:27:33.843] Packages needed by future strategies (n = 0): <none>
[01:27:33.844] {
[01:27:33.844]     {
[01:27:33.844]         {
[01:27:33.844]             ...future.startTime <- base::Sys.time()
[01:27:33.844]             {
[01:27:33.844]                 {
[01:27:33.844]                   {
[01:27:33.844]                     base::local({
[01:27:33.844]                       has_future <- base::requireNamespace("future", 
[01:27:33.844]                         quietly = TRUE)
[01:27:33.844]                       if (has_future) {
[01:27:33.844]                         ns <- base::getNamespace("future")
[01:27:33.844]                         version <- ns[[".package"]][["version"]]
[01:27:33.844]                         if (is.null(version)) 
[01:27:33.844]                           version <- utils::packageVersion("future")
[01:27:33.844]                       }
[01:27:33.844]                       else {
[01:27:33.844]                         version <- NULL
[01:27:33.844]                       }
[01:27:33.844]                       if (!has_future || version < "1.8.0") {
[01:27:33.844]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.844]                           "", base::R.version$version.string), 
[01:27:33.844]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.844]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.844]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.844]                             "release", "version")], collapse = " "), 
[01:27:33.844]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.844]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.844]                           info)
[01:27:33.844]                         info <- base::paste(info, collapse = "; ")
[01:27:33.844]                         if (!has_future) {
[01:27:33.844]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.844]                             info)
[01:27:33.844]                         }
[01:27:33.844]                         else {
[01:27:33.844]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.844]                             info, version)
[01:27:33.844]                         }
[01:27:33.844]                         base::stop(msg)
[01:27:33.844]                       }
[01:27:33.844]                     })
[01:27:33.844]                   }
[01:27:33.844]                   options(future.plan = NULL)
[01:27:33.844]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.844]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.844]                 }
[01:27:33.844]                 ...future.workdir <- getwd()
[01:27:33.844]             }
[01:27:33.844]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.844]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.844]         }
[01:27:33.844]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.844]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.844]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.844]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.844]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.844]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.844]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.844]             base::names(...future.oldOptions))
[01:27:33.844]     }
[01:27:33.844]     if (FALSE) {
[01:27:33.844]     }
[01:27:33.844]     else {
[01:27:33.844]         if (TRUE) {
[01:27:33.844]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.844]                 open = "w")
[01:27:33.844]         }
[01:27:33.844]         else {
[01:27:33.844]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.844]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.844]         }
[01:27:33.844]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.844]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.844]             base::sink(type = "output", split = FALSE)
[01:27:33.844]             base::close(...future.stdout)
[01:27:33.844]         }, add = TRUE)
[01:27:33.844]     }
[01:27:33.844]     ...future.frame <- base::sys.nframe()
[01:27:33.844]     ...future.conditions <- base::list()
[01:27:33.844]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.844]     if (FALSE) {
[01:27:33.844]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.844]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.844]     }
[01:27:33.844]     ...future.result <- base::tryCatch({
[01:27:33.844]         base::withCallingHandlers({
[01:27:33.844]             ...future.value <- base::withVisible(base::local({
[01:27:33.844]                 2
[01:27:33.844]             }))
[01:27:33.844]             future::FutureResult(value = ...future.value$value, 
[01:27:33.844]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.844]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.844]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.844]                     ...future.globalenv.names))
[01:27:33.844]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.844]         }, condition = base::local({
[01:27:33.844]             c <- base::c
[01:27:33.844]             inherits <- base::inherits
[01:27:33.844]             invokeRestart <- base::invokeRestart
[01:27:33.844]             length <- base::length
[01:27:33.844]             list <- base::list
[01:27:33.844]             seq.int <- base::seq.int
[01:27:33.844]             signalCondition <- base::signalCondition
[01:27:33.844]             sys.calls <- base::sys.calls
[01:27:33.844]             `[[` <- base::`[[`
[01:27:33.844]             `+` <- base::`+`
[01:27:33.844]             `<<-` <- base::`<<-`
[01:27:33.844]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.844]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.844]                   3L)]
[01:27:33.844]             }
[01:27:33.844]             function(cond) {
[01:27:33.844]                 is_error <- inherits(cond, "error")
[01:27:33.844]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.844]                   NULL)
[01:27:33.844]                 if (is_error) {
[01:27:33.844]                   sessionInformation <- function() {
[01:27:33.844]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.844]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.844]                       search = base::search(), system = base::Sys.info())
[01:27:33.844]                   }
[01:27:33.844]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.844]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.844]                     cond$call), session = sessionInformation(), 
[01:27:33.844]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.844]                   signalCondition(cond)
[01:27:33.844]                 }
[01:27:33.844]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.844]                 "immediateCondition"))) {
[01:27:33.844]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.844]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.844]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.844]                   if (TRUE && !signal) {
[01:27:33.844]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.844]                     {
[01:27:33.844]                       inherits <- base::inherits
[01:27:33.844]                       invokeRestart <- base::invokeRestart
[01:27:33.844]                       is.null <- base::is.null
[01:27:33.844]                       muffled <- FALSE
[01:27:33.844]                       if (inherits(cond, "message")) {
[01:27:33.844]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.844]                         if (muffled) 
[01:27:33.844]                           invokeRestart("muffleMessage")
[01:27:33.844]                       }
[01:27:33.844]                       else if (inherits(cond, "warning")) {
[01:27:33.844]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.844]                         if (muffled) 
[01:27:33.844]                           invokeRestart("muffleWarning")
[01:27:33.844]                       }
[01:27:33.844]                       else if (inherits(cond, "condition")) {
[01:27:33.844]                         if (!is.null(pattern)) {
[01:27:33.844]                           computeRestarts <- base::computeRestarts
[01:27:33.844]                           grepl <- base::grepl
[01:27:33.844]                           restarts <- computeRestarts(cond)
[01:27:33.844]                           for (restart in restarts) {
[01:27:33.844]                             name <- restart$name
[01:27:33.844]                             if (is.null(name)) 
[01:27:33.844]                               next
[01:27:33.844]                             if (!grepl(pattern, name)) 
[01:27:33.844]                               next
[01:27:33.844]                             invokeRestart(restart)
[01:27:33.844]                             muffled <- TRUE
[01:27:33.844]                             break
[01:27:33.844]                           }
[01:27:33.844]                         }
[01:27:33.844]                       }
[01:27:33.844]                       invisible(muffled)
[01:27:33.844]                     }
[01:27:33.844]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.844]                   }
[01:27:33.844]                 }
[01:27:33.844]                 else {
[01:27:33.844]                   if (TRUE) {
[01:27:33.844]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.844]                     {
[01:27:33.844]                       inherits <- base::inherits
[01:27:33.844]                       invokeRestart <- base::invokeRestart
[01:27:33.844]                       is.null <- base::is.null
[01:27:33.844]                       muffled <- FALSE
[01:27:33.844]                       if (inherits(cond, "message")) {
[01:27:33.844]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.844]                         if (muffled) 
[01:27:33.844]                           invokeRestart("muffleMessage")
[01:27:33.844]                       }
[01:27:33.844]                       else if (inherits(cond, "warning")) {
[01:27:33.844]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.844]                         if (muffled) 
[01:27:33.844]                           invokeRestart("muffleWarning")
[01:27:33.844]                       }
[01:27:33.844]                       else if (inherits(cond, "condition")) {
[01:27:33.844]                         if (!is.null(pattern)) {
[01:27:33.844]                           computeRestarts <- base::computeRestarts
[01:27:33.844]                           grepl <- base::grepl
[01:27:33.844]                           restarts <- computeRestarts(cond)
[01:27:33.844]                           for (restart in restarts) {
[01:27:33.844]                             name <- restart$name
[01:27:33.844]                             if (is.null(name)) 
[01:27:33.844]                               next
[01:27:33.844]                             if (!grepl(pattern, name)) 
[01:27:33.844]                               next
[01:27:33.844]                             invokeRestart(restart)
[01:27:33.844]                             muffled <- TRUE
[01:27:33.844]                             break
[01:27:33.844]                           }
[01:27:33.844]                         }
[01:27:33.844]                       }
[01:27:33.844]                       invisible(muffled)
[01:27:33.844]                     }
[01:27:33.844]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.844]                   }
[01:27:33.844]                 }
[01:27:33.844]             }
[01:27:33.844]         }))
[01:27:33.844]     }, error = function(ex) {
[01:27:33.844]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.844]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.844]                 ...future.rng), started = ...future.startTime, 
[01:27:33.844]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.844]             version = "1.8"), class = "FutureResult")
[01:27:33.844]     }, finally = {
[01:27:33.844]         if (!identical(...future.workdir, getwd())) 
[01:27:33.844]             setwd(...future.workdir)
[01:27:33.844]         {
[01:27:33.844]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.844]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.844]             }
[01:27:33.844]             base::options(...future.oldOptions)
[01:27:33.844]             if (.Platform$OS.type == "windows") {
[01:27:33.844]                 old_names <- names(...future.oldEnvVars)
[01:27:33.844]                 envs <- base::Sys.getenv()
[01:27:33.844]                 names <- names(envs)
[01:27:33.844]                 common <- intersect(names, old_names)
[01:27:33.844]                 added <- setdiff(names, old_names)
[01:27:33.844]                 removed <- setdiff(old_names, names)
[01:27:33.844]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.844]                   envs[common]]
[01:27:33.844]                 NAMES <- toupper(changed)
[01:27:33.844]                 args <- list()
[01:27:33.844]                 for (kk in seq_along(NAMES)) {
[01:27:33.844]                   name <- changed[[kk]]
[01:27:33.844]                   NAME <- NAMES[[kk]]
[01:27:33.844]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.844]                     next
[01:27:33.844]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.844]                 }
[01:27:33.844]                 NAMES <- toupper(added)
[01:27:33.844]                 for (kk in seq_along(NAMES)) {
[01:27:33.844]                   name <- added[[kk]]
[01:27:33.844]                   NAME <- NAMES[[kk]]
[01:27:33.844]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.844]                     next
[01:27:33.844]                   args[[name]] <- ""
[01:27:33.844]                 }
[01:27:33.844]                 NAMES <- toupper(removed)
[01:27:33.844]                 for (kk in seq_along(NAMES)) {
[01:27:33.844]                   name <- removed[[kk]]
[01:27:33.844]                   NAME <- NAMES[[kk]]
[01:27:33.844]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.844]                     next
[01:27:33.844]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.844]                 }
[01:27:33.844]                 if (length(args) > 0) 
[01:27:33.844]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.844]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.844]             }
[01:27:33.844]             else {
[01:27:33.844]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.844]             }
[01:27:33.844]             {
[01:27:33.844]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.844]                   0L) {
[01:27:33.844]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.844]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.844]                   base::options(opts)
[01:27:33.844]                 }
[01:27:33.844]                 {
[01:27:33.844]                   {
[01:27:33.844]                     NULL
[01:27:33.844]                     RNGkind("Mersenne-Twister")
[01:27:33.844]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.844]                       inherits = FALSE)
[01:27:33.844]                   }
[01:27:33.844]                   options(future.plan = NULL)
[01:27:33.844]                   if (is.na(NA_character_)) 
[01:27:33.844]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.844]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.844]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.844]                   {
[01:27:33.844]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.844]                     if (!future$lazy) 
[01:27:33.844]                       future <- run(future)
[01:27:33.844]                     invisible(future)
[01:27:33.844]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.844]                 }
[01:27:33.844]             }
[01:27:33.844]         }
[01:27:33.844]     })
[01:27:33.844]     if (TRUE) {
[01:27:33.844]         base::sink(type = "output", split = FALSE)
[01:27:33.844]         if (TRUE) {
[01:27:33.844]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.844]         }
[01:27:33.844]         else {
[01:27:33.844]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.844]         }
[01:27:33.844]         base::close(...future.stdout)
[01:27:33.844]         ...future.stdout <- NULL
[01:27:33.844]     }
[01:27:33.844]     ...future.result$conditions <- ...future.conditions
[01:27:33.844]     ...future.result$finished <- base::Sys.time()
[01:27:33.844]     ...future.result
[01:27:33.844] }
[01:27:33.848] plan(): Setting new future strategy stack:
[01:27:33.848] List of future strategies:
[01:27:33.848] 1. sequential:
[01:27:33.848]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.848]    - tweaked: FALSE
[01:27:33.848]    - call: NULL
[01:27:33.849] plan(): nbrOfWorkers() = 1
[01:27:33.851] plan(): Setting new future strategy stack:
[01:27:33.851] List of future strategies:
[01:27:33.851] 1. sequential:
[01:27:33.851]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.851]    - tweaked: FALSE
[01:27:33.851]    - call: plan(strategy)
[01:27:33.852] plan(): nbrOfWorkers() = 1
[01:27:33.852] SequentialFuture started (and completed)
[01:27:33.853] - Launch lazy future ... done
[01:27:33.853] run() for 'SequentialFuture' ... done
[01:27:33.853] getGlobalsAndPackages() ...
[01:27:33.853] Searching for globals...
[01:27:33.854] - globals found: [1] '{'
[01:27:33.855] Searching for globals ... DONE
[01:27:33.855] Resolving globals: FALSE
[01:27:33.855] 
[01:27:33.855] 
[01:27:33.856] getGlobalsAndPackages() ... DONE
[01:27:33.856] run() for 'Future' ...
[01:27:33.856] - state: 'created'
[01:27:33.856] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.857] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.857] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.857]   - Field: 'label'
[01:27:33.858]   - Field: 'local'
[01:27:33.858]   - Field: 'owner'
[01:27:33.858]   - Field: 'envir'
[01:27:33.858]   - Field: 'packages'
[01:27:33.858]   - Field: 'gc'
[01:27:33.859]   - Field: 'conditions'
[01:27:33.859]   - Field: 'expr'
[01:27:33.859]   - Field: 'uuid'
[01:27:33.859]   - Field: 'seed'
[01:27:33.860]   - Field: 'version'
[01:27:33.860]   - Field: 'result'
[01:27:33.860]   - Field: 'asynchronous'
[01:27:33.860]   - Field: 'calls'
[01:27:33.860]   - Field: 'globals'
[01:27:33.861]   - Field: 'stdout'
[01:27:33.861]   - Field: 'earlySignal'
[01:27:33.861]   - Field: 'lazy'
[01:27:33.861]   - Field: 'state'
[01:27:33.862] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.862] - Launch lazy future ...
[01:27:33.862] Packages needed by the future expression (n = 0): <none>
[01:27:33.862] Packages needed by future strategies (n = 0): <none>
[01:27:33.863] {
[01:27:33.863]     {
[01:27:33.863]         {
[01:27:33.863]             ...future.startTime <- base::Sys.time()
[01:27:33.863]             {
[01:27:33.863]                 {
[01:27:33.863]                   {
[01:27:33.863]                     base::local({
[01:27:33.863]                       has_future <- base::requireNamespace("future", 
[01:27:33.863]                         quietly = TRUE)
[01:27:33.863]                       if (has_future) {
[01:27:33.863]                         ns <- base::getNamespace("future")
[01:27:33.863]                         version <- ns[[".package"]][["version"]]
[01:27:33.863]                         if (is.null(version)) 
[01:27:33.863]                           version <- utils::packageVersion("future")
[01:27:33.863]                       }
[01:27:33.863]                       else {
[01:27:33.863]                         version <- NULL
[01:27:33.863]                       }
[01:27:33.863]                       if (!has_future || version < "1.8.0") {
[01:27:33.863]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.863]                           "", base::R.version$version.string), 
[01:27:33.863]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.863]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.863]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.863]                             "release", "version")], collapse = " "), 
[01:27:33.863]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.863]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.863]                           info)
[01:27:33.863]                         info <- base::paste(info, collapse = "; ")
[01:27:33.863]                         if (!has_future) {
[01:27:33.863]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.863]                             info)
[01:27:33.863]                         }
[01:27:33.863]                         else {
[01:27:33.863]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.863]                             info, version)
[01:27:33.863]                         }
[01:27:33.863]                         base::stop(msg)
[01:27:33.863]                       }
[01:27:33.863]                     })
[01:27:33.863]                   }
[01:27:33.863]                   options(future.plan = NULL)
[01:27:33.863]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.863]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.863]                 }
[01:27:33.863]                 ...future.workdir <- getwd()
[01:27:33.863]             }
[01:27:33.863]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.863]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.863]         }
[01:27:33.863]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.863]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.863]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.863]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.863]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.863]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.863]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.863]             base::names(...future.oldOptions))
[01:27:33.863]     }
[01:27:33.863]     if (FALSE) {
[01:27:33.863]     }
[01:27:33.863]     else {
[01:27:33.863]         if (TRUE) {
[01:27:33.863]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.863]                 open = "w")
[01:27:33.863]         }
[01:27:33.863]         else {
[01:27:33.863]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.863]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.863]         }
[01:27:33.863]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.863]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.863]             base::sink(type = "output", split = FALSE)
[01:27:33.863]             base::close(...future.stdout)
[01:27:33.863]         }, add = TRUE)
[01:27:33.863]     }
[01:27:33.863]     ...future.frame <- base::sys.nframe()
[01:27:33.863]     ...future.conditions <- base::list()
[01:27:33.863]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.863]     if (FALSE) {
[01:27:33.863]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.863]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.863]     }
[01:27:33.863]     ...future.result <- base::tryCatch({
[01:27:33.863]         base::withCallingHandlers({
[01:27:33.863]             ...future.value <- base::withVisible(base::local({
[01:27:33.863]                 4
[01:27:33.863]             }))
[01:27:33.863]             future::FutureResult(value = ...future.value$value, 
[01:27:33.863]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.863]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.863]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.863]                     ...future.globalenv.names))
[01:27:33.863]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.863]         }, condition = base::local({
[01:27:33.863]             c <- base::c
[01:27:33.863]             inherits <- base::inherits
[01:27:33.863]             invokeRestart <- base::invokeRestart
[01:27:33.863]             length <- base::length
[01:27:33.863]             list <- base::list
[01:27:33.863]             seq.int <- base::seq.int
[01:27:33.863]             signalCondition <- base::signalCondition
[01:27:33.863]             sys.calls <- base::sys.calls
[01:27:33.863]             `[[` <- base::`[[`
[01:27:33.863]             `+` <- base::`+`
[01:27:33.863]             `<<-` <- base::`<<-`
[01:27:33.863]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.863]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.863]                   3L)]
[01:27:33.863]             }
[01:27:33.863]             function(cond) {
[01:27:33.863]                 is_error <- inherits(cond, "error")
[01:27:33.863]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.863]                   NULL)
[01:27:33.863]                 if (is_error) {
[01:27:33.863]                   sessionInformation <- function() {
[01:27:33.863]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.863]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.863]                       search = base::search(), system = base::Sys.info())
[01:27:33.863]                   }
[01:27:33.863]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.863]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.863]                     cond$call), session = sessionInformation(), 
[01:27:33.863]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.863]                   signalCondition(cond)
[01:27:33.863]                 }
[01:27:33.863]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.863]                 "immediateCondition"))) {
[01:27:33.863]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.863]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.863]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.863]                   if (TRUE && !signal) {
[01:27:33.863]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.863]                     {
[01:27:33.863]                       inherits <- base::inherits
[01:27:33.863]                       invokeRestart <- base::invokeRestart
[01:27:33.863]                       is.null <- base::is.null
[01:27:33.863]                       muffled <- FALSE
[01:27:33.863]                       if (inherits(cond, "message")) {
[01:27:33.863]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.863]                         if (muffled) 
[01:27:33.863]                           invokeRestart("muffleMessage")
[01:27:33.863]                       }
[01:27:33.863]                       else if (inherits(cond, "warning")) {
[01:27:33.863]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.863]                         if (muffled) 
[01:27:33.863]                           invokeRestart("muffleWarning")
[01:27:33.863]                       }
[01:27:33.863]                       else if (inherits(cond, "condition")) {
[01:27:33.863]                         if (!is.null(pattern)) {
[01:27:33.863]                           computeRestarts <- base::computeRestarts
[01:27:33.863]                           grepl <- base::grepl
[01:27:33.863]                           restarts <- computeRestarts(cond)
[01:27:33.863]                           for (restart in restarts) {
[01:27:33.863]                             name <- restart$name
[01:27:33.863]                             if (is.null(name)) 
[01:27:33.863]                               next
[01:27:33.863]                             if (!grepl(pattern, name)) 
[01:27:33.863]                               next
[01:27:33.863]                             invokeRestart(restart)
[01:27:33.863]                             muffled <- TRUE
[01:27:33.863]                             break
[01:27:33.863]                           }
[01:27:33.863]                         }
[01:27:33.863]                       }
[01:27:33.863]                       invisible(muffled)
[01:27:33.863]                     }
[01:27:33.863]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.863]                   }
[01:27:33.863]                 }
[01:27:33.863]                 else {
[01:27:33.863]                   if (TRUE) {
[01:27:33.863]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.863]                     {
[01:27:33.863]                       inherits <- base::inherits
[01:27:33.863]                       invokeRestart <- base::invokeRestart
[01:27:33.863]                       is.null <- base::is.null
[01:27:33.863]                       muffled <- FALSE
[01:27:33.863]                       if (inherits(cond, "message")) {
[01:27:33.863]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.863]                         if (muffled) 
[01:27:33.863]                           invokeRestart("muffleMessage")
[01:27:33.863]                       }
[01:27:33.863]                       else if (inherits(cond, "warning")) {
[01:27:33.863]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.863]                         if (muffled) 
[01:27:33.863]                           invokeRestart("muffleWarning")
[01:27:33.863]                       }
[01:27:33.863]                       else if (inherits(cond, "condition")) {
[01:27:33.863]                         if (!is.null(pattern)) {
[01:27:33.863]                           computeRestarts <- base::computeRestarts
[01:27:33.863]                           grepl <- base::grepl
[01:27:33.863]                           restarts <- computeRestarts(cond)
[01:27:33.863]                           for (restart in restarts) {
[01:27:33.863]                             name <- restart$name
[01:27:33.863]                             if (is.null(name)) 
[01:27:33.863]                               next
[01:27:33.863]                             if (!grepl(pattern, name)) 
[01:27:33.863]                               next
[01:27:33.863]                             invokeRestart(restart)
[01:27:33.863]                             muffled <- TRUE
[01:27:33.863]                             break
[01:27:33.863]                           }
[01:27:33.863]                         }
[01:27:33.863]                       }
[01:27:33.863]                       invisible(muffled)
[01:27:33.863]                     }
[01:27:33.863]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.863]                   }
[01:27:33.863]                 }
[01:27:33.863]             }
[01:27:33.863]         }))
[01:27:33.863]     }, error = function(ex) {
[01:27:33.863]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.863]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.863]                 ...future.rng), started = ...future.startTime, 
[01:27:33.863]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.863]             version = "1.8"), class = "FutureResult")
[01:27:33.863]     }, finally = {
[01:27:33.863]         if (!identical(...future.workdir, getwd())) 
[01:27:33.863]             setwd(...future.workdir)
[01:27:33.863]         {
[01:27:33.863]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.863]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.863]             }
[01:27:33.863]             base::options(...future.oldOptions)
[01:27:33.863]             if (.Platform$OS.type == "windows") {
[01:27:33.863]                 old_names <- names(...future.oldEnvVars)
[01:27:33.863]                 envs <- base::Sys.getenv()
[01:27:33.863]                 names <- names(envs)
[01:27:33.863]                 common <- intersect(names, old_names)
[01:27:33.863]                 added <- setdiff(names, old_names)
[01:27:33.863]                 removed <- setdiff(old_names, names)
[01:27:33.863]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.863]                   envs[common]]
[01:27:33.863]                 NAMES <- toupper(changed)
[01:27:33.863]                 args <- list()
[01:27:33.863]                 for (kk in seq_along(NAMES)) {
[01:27:33.863]                   name <- changed[[kk]]
[01:27:33.863]                   NAME <- NAMES[[kk]]
[01:27:33.863]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.863]                     next
[01:27:33.863]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.863]                 }
[01:27:33.863]                 NAMES <- toupper(added)
[01:27:33.863]                 for (kk in seq_along(NAMES)) {
[01:27:33.863]                   name <- added[[kk]]
[01:27:33.863]                   NAME <- NAMES[[kk]]
[01:27:33.863]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.863]                     next
[01:27:33.863]                   args[[name]] <- ""
[01:27:33.863]                 }
[01:27:33.863]                 NAMES <- toupper(removed)
[01:27:33.863]                 for (kk in seq_along(NAMES)) {
[01:27:33.863]                   name <- removed[[kk]]
[01:27:33.863]                   NAME <- NAMES[[kk]]
[01:27:33.863]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.863]                     next
[01:27:33.863]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.863]                 }
[01:27:33.863]                 if (length(args) > 0) 
[01:27:33.863]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.863]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.863]             }
[01:27:33.863]             else {
[01:27:33.863]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.863]             }
[01:27:33.863]             {
[01:27:33.863]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.863]                   0L) {
[01:27:33.863]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.863]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.863]                   base::options(opts)
[01:27:33.863]                 }
[01:27:33.863]                 {
[01:27:33.863]                   {
[01:27:33.863]                     NULL
[01:27:33.863]                     RNGkind("Mersenne-Twister")
[01:27:33.863]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.863]                       inherits = FALSE)
[01:27:33.863]                   }
[01:27:33.863]                   options(future.plan = NULL)
[01:27:33.863]                   if (is.na(NA_character_)) 
[01:27:33.863]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.863]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.863]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.863]                   {
[01:27:33.863]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.863]                     if (!future$lazy) 
[01:27:33.863]                       future <- run(future)
[01:27:33.863]                     invisible(future)
[01:27:33.863]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.863]                 }
[01:27:33.863]             }
[01:27:33.863]         }
[01:27:33.863]     })
[01:27:33.863]     if (TRUE) {
[01:27:33.863]         base::sink(type = "output", split = FALSE)
[01:27:33.863]         if (TRUE) {
[01:27:33.863]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.863]         }
[01:27:33.863]         else {
[01:27:33.863]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.863]         }
[01:27:33.863]         base::close(...future.stdout)
[01:27:33.863]         ...future.stdout <- NULL
[01:27:33.863]     }
[01:27:33.863]     ...future.result$conditions <- ...future.conditions
[01:27:33.863]     ...future.result$finished <- base::Sys.time()
[01:27:33.863]     ...future.result
[01:27:33.863] }
[01:27:33.867] plan(): Setting new future strategy stack:
[01:27:33.868] List of future strategies:
[01:27:33.868] 1. sequential:
[01:27:33.868]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.868]    - tweaked: FALSE
[01:27:33.868]    - call: NULL
[01:27:33.868] plan(): nbrOfWorkers() = 1
[01:27:33.870] plan(): Setting new future strategy stack:
[01:27:33.870] List of future strategies:
[01:27:33.870] 1. sequential:
[01:27:33.870]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.870]    - tweaked: FALSE
[01:27:33.870]    - call: plan(strategy)
[01:27:33.871] plan(): nbrOfWorkers() = 1
[01:27:33.871] SequentialFuture started (and completed)
[01:27:33.871] - Launch lazy future ... done
[01:27:33.871] run() for 'SequentialFuture' ... done
u$a = 2
v$a = 4
[01:27:33.872] getGlobalsAndPackages() ...
[01:27:33.872] Searching for globals...
[01:27:33.874] - globals found: [3] '{', '*', 'a'
[01:27:33.874] Searching for globals ... DONE
[01:27:33.874] Resolving globals: FALSE
[01:27:33.875] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:33.876] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:33.876] - globals: [1] 'a'
[01:27:33.876] 
[01:27:33.877] getGlobalsAndPackages() ... DONE
[01:27:33.877] run() for 'Future' ...
[01:27:33.877] - state: 'created'
[01:27:33.878] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.878] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.878] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.878]   - Field: 'label'
[01:27:33.879]   - Field: 'local'
[01:27:33.879]   - Field: 'owner'
[01:27:33.879]   - Field: 'envir'
[01:27:33.879]   - Field: 'packages'
[01:27:33.880]   - Field: 'gc'
[01:27:33.880]   - Field: 'conditions'
[01:27:33.880]   - Field: 'expr'
[01:27:33.880]   - Field: 'uuid'
[01:27:33.880]   - Field: 'seed'
[01:27:33.881]   - Field: 'version'
[01:27:33.881]   - Field: 'result'
[01:27:33.881]   - Field: 'asynchronous'
[01:27:33.881]   - Field: 'calls'
[01:27:33.881]   - Field: 'globals'
[01:27:33.882]   - Field: 'stdout'
[01:27:33.882]   - Field: 'earlySignal'
[01:27:33.882]   - Field: 'lazy'
[01:27:33.882]   - Field: 'state'
[01:27:33.883] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.883] - Launch lazy future ...
[01:27:33.883] Packages needed by the future expression (n = 0): <none>
[01:27:33.883] Packages needed by future strategies (n = 0): <none>
[01:27:33.884] {
[01:27:33.884]     {
[01:27:33.884]         {
[01:27:33.884]             ...future.startTime <- base::Sys.time()
[01:27:33.884]             {
[01:27:33.884]                 {
[01:27:33.884]                   {
[01:27:33.884]                     base::local({
[01:27:33.884]                       has_future <- base::requireNamespace("future", 
[01:27:33.884]                         quietly = TRUE)
[01:27:33.884]                       if (has_future) {
[01:27:33.884]                         ns <- base::getNamespace("future")
[01:27:33.884]                         version <- ns[[".package"]][["version"]]
[01:27:33.884]                         if (is.null(version)) 
[01:27:33.884]                           version <- utils::packageVersion("future")
[01:27:33.884]                       }
[01:27:33.884]                       else {
[01:27:33.884]                         version <- NULL
[01:27:33.884]                       }
[01:27:33.884]                       if (!has_future || version < "1.8.0") {
[01:27:33.884]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.884]                           "", base::R.version$version.string), 
[01:27:33.884]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.884]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.884]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.884]                             "release", "version")], collapse = " "), 
[01:27:33.884]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.884]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.884]                           info)
[01:27:33.884]                         info <- base::paste(info, collapse = "; ")
[01:27:33.884]                         if (!has_future) {
[01:27:33.884]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.884]                             info)
[01:27:33.884]                         }
[01:27:33.884]                         else {
[01:27:33.884]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.884]                             info, version)
[01:27:33.884]                         }
[01:27:33.884]                         base::stop(msg)
[01:27:33.884]                       }
[01:27:33.884]                     })
[01:27:33.884]                   }
[01:27:33.884]                   options(future.plan = NULL)
[01:27:33.884]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.884]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.884]                 }
[01:27:33.884]                 ...future.workdir <- getwd()
[01:27:33.884]             }
[01:27:33.884]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.884]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.884]         }
[01:27:33.884]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.884]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.884]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.884]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.884]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.884]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.884]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.884]             base::names(...future.oldOptions))
[01:27:33.884]     }
[01:27:33.884]     if (FALSE) {
[01:27:33.884]     }
[01:27:33.884]     else {
[01:27:33.884]         if (TRUE) {
[01:27:33.884]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.884]                 open = "w")
[01:27:33.884]         }
[01:27:33.884]         else {
[01:27:33.884]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.884]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.884]         }
[01:27:33.884]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.884]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.884]             base::sink(type = "output", split = FALSE)
[01:27:33.884]             base::close(...future.stdout)
[01:27:33.884]         }, add = TRUE)
[01:27:33.884]     }
[01:27:33.884]     ...future.frame <- base::sys.nframe()
[01:27:33.884]     ...future.conditions <- base::list()
[01:27:33.884]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.884]     if (FALSE) {
[01:27:33.884]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.884]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.884]     }
[01:27:33.884]     ...future.result <- base::tryCatch({
[01:27:33.884]         base::withCallingHandlers({
[01:27:33.884]             ...future.value <- base::withVisible(base::local({
[01:27:33.884]                 2 * a
[01:27:33.884]             }))
[01:27:33.884]             future::FutureResult(value = ...future.value$value, 
[01:27:33.884]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.884]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.884]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.884]                     ...future.globalenv.names))
[01:27:33.884]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.884]         }, condition = base::local({
[01:27:33.884]             c <- base::c
[01:27:33.884]             inherits <- base::inherits
[01:27:33.884]             invokeRestart <- base::invokeRestart
[01:27:33.884]             length <- base::length
[01:27:33.884]             list <- base::list
[01:27:33.884]             seq.int <- base::seq.int
[01:27:33.884]             signalCondition <- base::signalCondition
[01:27:33.884]             sys.calls <- base::sys.calls
[01:27:33.884]             `[[` <- base::`[[`
[01:27:33.884]             `+` <- base::`+`
[01:27:33.884]             `<<-` <- base::`<<-`
[01:27:33.884]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.884]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.884]                   3L)]
[01:27:33.884]             }
[01:27:33.884]             function(cond) {
[01:27:33.884]                 is_error <- inherits(cond, "error")
[01:27:33.884]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.884]                   NULL)
[01:27:33.884]                 if (is_error) {
[01:27:33.884]                   sessionInformation <- function() {
[01:27:33.884]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.884]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.884]                       search = base::search(), system = base::Sys.info())
[01:27:33.884]                   }
[01:27:33.884]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.884]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.884]                     cond$call), session = sessionInformation(), 
[01:27:33.884]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.884]                   signalCondition(cond)
[01:27:33.884]                 }
[01:27:33.884]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.884]                 "immediateCondition"))) {
[01:27:33.884]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.884]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.884]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.884]                   if (TRUE && !signal) {
[01:27:33.884]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.884]                     {
[01:27:33.884]                       inherits <- base::inherits
[01:27:33.884]                       invokeRestart <- base::invokeRestart
[01:27:33.884]                       is.null <- base::is.null
[01:27:33.884]                       muffled <- FALSE
[01:27:33.884]                       if (inherits(cond, "message")) {
[01:27:33.884]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.884]                         if (muffled) 
[01:27:33.884]                           invokeRestart("muffleMessage")
[01:27:33.884]                       }
[01:27:33.884]                       else if (inherits(cond, "warning")) {
[01:27:33.884]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.884]                         if (muffled) 
[01:27:33.884]                           invokeRestart("muffleWarning")
[01:27:33.884]                       }
[01:27:33.884]                       else if (inherits(cond, "condition")) {
[01:27:33.884]                         if (!is.null(pattern)) {
[01:27:33.884]                           computeRestarts <- base::computeRestarts
[01:27:33.884]                           grepl <- base::grepl
[01:27:33.884]                           restarts <- computeRestarts(cond)
[01:27:33.884]                           for (restart in restarts) {
[01:27:33.884]                             name <- restart$name
[01:27:33.884]                             if (is.null(name)) 
[01:27:33.884]                               next
[01:27:33.884]                             if (!grepl(pattern, name)) 
[01:27:33.884]                               next
[01:27:33.884]                             invokeRestart(restart)
[01:27:33.884]                             muffled <- TRUE
[01:27:33.884]                             break
[01:27:33.884]                           }
[01:27:33.884]                         }
[01:27:33.884]                       }
[01:27:33.884]                       invisible(muffled)
[01:27:33.884]                     }
[01:27:33.884]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.884]                   }
[01:27:33.884]                 }
[01:27:33.884]                 else {
[01:27:33.884]                   if (TRUE) {
[01:27:33.884]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.884]                     {
[01:27:33.884]                       inherits <- base::inherits
[01:27:33.884]                       invokeRestart <- base::invokeRestart
[01:27:33.884]                       is.null <- base::is.null
[01:27:33.884]                       muffled <- FALSE
[01:27:33.884]                       if (inherits(cond, "message")) {
[01:27:33.884]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.884]                         if (muffled) 
[01:27:33.884]                           invokeRestart("muffleMessage")
[01:27:33.884]                       }
[01:27:33.884]                       else if (inherits(cond, "warning")) {
[01:27:33.884]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.884]                         if (muffled) 
[01:27:33.884]                           invokeRestart("muffleWarning")
[01:27:33.884]                       }
[01:27:33.884]                       else if (inherits(cond, "condition")) {
[01:27:33.884]                         if (!is.null(pattern)) {
[01:27:33.884]                           computeRestarts <- base::computeRestarts
[01:27:33.884]                           grepl <- base::grepl
[01:27:33.884]                           restarts <- computeRestarts(cond)
[01:27:33.884]                           for (restart in restarts) {
[01:27:33.884]                             name <- restart$name
[01:27:33.884]                             if (is.null(name)) 
[01:27:33.884]                               next
[01:27:33.884]                             if (!grepl(pattern, name)) 
[01:27:33.884]                               next
[01:27:33.884]                             invokeRestart(restart)
[01:27:33.884]                             muffled <- TRUE
[01:27:33.884]                             break
[01:27:33.884]                           }
[01:27:33.884]                         }
[01:27:33.884]                       }
[01:27:33.884]                       invisible(muffled)
[01:27:33.884]                     }
[01:27:33.884]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.884]                   }
[01:27:33.884]                 }
[01:27:33.884]             }
[01:27:33.884]         }))
[01:27:33.884]     }, error = function(ex) {
[01:27:33.884]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.884]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.884]                 ...future.rng), started = ...future.startTime, 
[01:27:33.884]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.884]             version = "1.8"), class = "FutureResult")
[01:27:33.884]     }, finally = {
[01:27:33.884]         if (!identical(...future.workdir, getwd())) 
[01:27:33.884]             setwd(...future.workdir)
[01:27:33.884]         {
[01:27:33.884]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.884]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.884]             }
[01:27:33.884]             base::options(...future.oldOptions)
[01:27:33.884]             if (.Platform$OS.type == "windows") {
[01:27:33.884]                 old_names <- names(...future.oldEnvVars)
[01:27:33.884]                 envs <- base::Sys.getenv()
[01:27:33.884]                 names <- names(envs)
[01:27:33.884]                 common <- intersect(names, old_names)
[01:27:33.884]                 added <- setdiff(names, old_names)
[01:27:33.884]                 removed <- setdiff(old_names, names)
[01:27:33.884]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.884]                   envs[common]]
[01:27:33.884]                 NAMES <- toupper(changed)
[01:27:33.884]                 args <- list()
[01:27:33.884]                 for (kk in seq_along(NAMES)) {
[01:27:33.884]                   name <- changed[[kk]]
[01:27:33.884]                   NAME <- NAMES[[kk]]
[01:27:33.884]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.884]                     next
[01:27:33.884]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.884]                 }
[01:27:33.884]                 NAMES <- toupper(added)
[01:27:33.884]                 for (kk in seq_along(NAMES)) {
[01:27:33.884]                   name <- added[[kk]]
[01:27:33.884]                   NAME <- NAMES[[kk]]
[01:27:33.884]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.884]                     next
[01:27:33.884]                   args[[name]] <- ""
[01:27:33.884]                 }
[01:27:33.884]                 NAMES <- toupper(removed)
[01:27:33.884]                 for (kk in seq_along(NAMES)) {
[01:27:33.884]                   name <- removed[[kk]]
[01:27:33.884]                   NAME <- NAMES[[kk]]
[01:27:33.884]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.884]                     next
[01:27:33.884]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.884]                 }
[01:27:33.884]                 if (length(args) > 0) 
[01:27:33.884]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.884]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.884]             }
[01:27:33.884]             else {
[01:27:33.884]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.884]             }
[01:27:33.884]             {
[01:27:33.884]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.884]                   0L) {
[01:27:33.884]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.884]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.884]                   base::options(opts)
[01:27:33.884]                 }
[01:27:33.884]                 {
[01:27:33.884]                   {
[01:27:33.884]                     NULL
[01:27:33.884]                     RNGkind("Mersenne-Twister")
[01:27:33.884]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.884]                       inherits = FALSE)
[01:27:33.884]                   }
[01:27:33.884]                   options(future.plan = NULL)
[01:27:33.884]                   if (is.na(NA_character_)) 
[01:27:33.884]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.884]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.884]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.884]                   {
[01:27:33.884]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.884]                     if (!future$lazy) 
[01:27:33.884]                       future <- run(future)
[01:27:33.884]                     invisible(future)
[01:27:33.884]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.884]                 }
[01:27:33.884]             }
[01:27:33.884]         }
[01:27:33.884]     })
[01:27:33.884]     if (TRUE) {
[01:27:33.884]         base::sink(type = "output", split = FALSE)
[01:27:33.884]         if (TRUE) {
[01:27:33.884]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.884]         }
[01:27:33.884]         else {
[01:27:33.884]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.884]         }
[01:27:33.884]         base::close(...future.stdout)
[01:27:33.884]         ...future.stdout <- NULL
[01:27:33.884]     }
[01:27:33.884]     ...future.result$conditions <- ...future.conditions
[01:27:33.884]     ...future.result$finished <- base::Sys.time()
[01:27:33.884]     ...future.result
[01:27:33.884] }
[01:27:33.888] assign_globals() ...
[01:27:33.888] List of 1
[01:27:33.888]  $ a: num 1
[01:27:33.888]  - attr(*, "where")=List of 1
[01:27:33.888]   ..$ a:<environment: R_EmptyEnv> 
[01:27:33.888]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:33.888]  - attr(*, "resolved")= logi FALSE
[01:27:33.888]  - attr(*, "total_size")= num 56
[01:27:33.888]  - attr(*, "already-done")= logi TRUE
[01:27:33.899] - copied 'a' to environment
[01:27:33.899] assign_globals() ... done
[01:27:33.900] plan(): Setting new future strategy stack:
[01:27:33.900] List of future strategies:
[01:27:33.900] 1. sequential:
[01:27:33.900]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.900]    - tweaked: FALSE
[01:27:33.900]    - call: NULL
[01:27:33.901] plan(): nbrOfWorkers() = 1
[01:27:33.902] plan(): Setting new future strategy stack:
[01:27:33.902] List of future strategies:
[01:27:33.902] 1. sequential:
[01:27:33.902]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.902]    - tweaked: FALSE
[01:27:33.902]    - call: plan(strategy)
[01:27:33.903] plan(): nbrOfWorkers() = 1
[01:27:33.903] SequentialFuture started (and completed)
[01:27:33.903] - Launch lazy future ... done
[01:27:33.904] run() for 'SequentialFuture' ... done
[01:27:33.904] getGlobalsAndPackages() ...
[01:27:33.904] Searching for globals...
[01:27:33.906] - globals found: [3] '{', '*', 'a'
[01:27:33.906] Searching for globals ... DONE
[01:27:33.906] Resolving globals: FALSE
[01:27:33.907] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:33.907] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:33.908] - globals: [1] 'a'
[01:27:33.908] 
[01:27:33.908] getGlobalsAndPackages() ... DONE
[01:27:33.908] run() for 'Future' ...
[01:27:33.909] - state: 'created'
[01:27:33.909] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.909] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.909] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.910]   - Field: 'label'
[01:27:33.910]   - Field: 'local'
[01:27:33.910]   - Field: 'owner'
[01:27:33.910]   - Field: 'envir'
[01:27:33.910]   - Field: 'packages'
[01:27:33.911]   - Field: 'gc'
[01:27:33.911]   - Field: 'conditions'
[01:27:33.911]   - Field: 'expr'
[01:27:33.911]   - Field: 'uuid'
[01:27:33.911]   - Field: 'seed'
[01:27:33.912]   - Field: 'version'
[01:27:33.912]   - Field: 'result'
[01:27:33.912]   - Field: 'asynchronous'
[01:27:33.912]   - Field: 'calls'
[01:27:33.913]   - Field: 'globals'
[01:27:33.913]   - Field: 'stdout'
[01:27:33.913]   - Field: 'earlySignal'
[01:27:33.913]   - Field: 'lazy'
[01:27:33.914]   - Field: 'state'
[01:27:33.914] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.914] - Launch lazy future ...
[01:27:33.914] Packages needed by the future expression (n = 0): <none>
[01:27:33.915] Packages needed by future strategies (n = 0): <none>
[01:27:33.915] {
[01:27:33.915]     {
[01:27:33.915]         {
[01:27:33.915]             ...future.startTime <- base::Sys.time()
[01:27:33.915]             {
[01:27:33.915]                 {
[01:27:33.915]                   {
[01:27:33.915]                     base::local({
[01:27:33.915]                       has_future <- base::requireNamespace("future", 
[01:27:33.915]                         quietly = TRUE)
[01:27:33.915]                       if (has_future) {
[01:27:33.915]                         ns <- base::getNamespace("future")
[01:27:33.915]                         version <- ns[[".package"]][["version"]]
[01:27:33.915]                         if (is.null(version)) 
[01:27:33.915]                           version <- utils::packageVersion("future")
[01:27:33.915]                       }
[01:27:33.915]                       else {
[01:27:33.915]                         version <- NULL
[01:27:33.915]                       }
[01:27:33.915]                       if (!has_future || version < "1.8.0") {
[01:27:33.915]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.915]                           "", base::R.version$version.string), 
[01:27:33.915]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.915]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.915]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.915]                             "release", "version")], collapse = " "), 
[01:27:33.915]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.915]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.915]                           info)
[01:27:33.915]                         info <- base::paste(info, collapse = "; ")
[01:27:33.915]                         if (!has_future) {
[01:27:33.915]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.915]                             info)
[01:27:33.915]                         }
[01:27:33.915]                         else {
[01:27:33.915]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.915]                             info, version)
[01:27:33.915]                         }
[01:27:33.915]                         base::stop(msg)
[01:27:33.915]                       }
[01:27:33.915]                     })
[01:27:33.915]                   }
[01:27:33.915]                   options(future.plan = NULL)
[01:27:33.915]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.915]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.915]                 }
[01:27:33.915]                 ...future.workdir <- getwd()
[01:27:33.915]             }
[01:27:33.915]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.915]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.915]         }
[01:27:33.915]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.915]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.915]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.915]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.915]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.915]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.915]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.915]             base::names(...future.oldOptions))
[01:27:33.915]     }
[01:27:33.915]     if (FALSE) {
[01:27:33.915]     }
[01:27:33.915]     else {
[01:27:33.915]         if (TRUE) {
[01:27:33.915]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.915]                 open = "w")
[01:27:33.915]         }
[01:27:33.915]         else {
[01:27:33.915]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.915]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.915]         }
[01:27:33.915]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.915]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.915]             base::sink(type = "output", split = FALSE)
[01:27:33.915]             base::close(...future.stdout)
[01:27:33.915]         }, add = TRUE)
[01:27:33.915]     }
[01:27:33.915]     ...future.frame <- base::sys.nframe()
[01:27:33.915]     ...future.conditions <- base::list()
[01:27:33.915]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.915]     if (FALSE) {
[01:27:33.915]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.915]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.915]     }
[01:27:33.915]     ...future.result <- base::tryCatch({
[01:27:33.915]         base::withCallingHandlers({
[01:27:33.915]             ...future.value <- base::withVisible(base::local({
[01:27:33.915]                 2 * a
[01:27:33.915]             }))
[01:27:33.915]             future::FutureResult(value = ...future.value$value, 
[01:27:33.915]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.915]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.915]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.915]                     ...future.globalenv.names))
[01:27:33.915]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.915]         }, condition = base::local({
[01:27:33.915]             c <- base::c
[01:27:33.915]             inherits <- base::inherits
[01:27:33.915]             invokeRestart <- base::invokeRestart
[01:27:33.915]             length <- base::length
[01:27:33.915]             list <- base::list
[01:27:33.915]             seq.int <- base::seq.int
[01:27:33.915]             signalCondition <- base::signalCondition
[01:27:33.915]             sys.calls <- base::sys.calls
[01:27:33.915]             `[[` <- base::`[[`
[01:27:33.915]             `+` <- base::`+`
[01:27:33.915]             `<<-` <- base::`<<-`
[01:27:33.915]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.915]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.915]                   3L)]
[01:27:33.915]             }
[01:27:33.915]             function(cond) {
[01:27:33.915]                 is_error <- inherits(cond, "error")
[01:27:33.915]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.915]                   NULL)
[01:27:33.915]                 if (is_error) {
[01:27:33.915]                   sessionInformation <- function() {
[01:27:33.915]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.915]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.915]                       search = base::search(), system = base::Sys.info())
[01:27:33.915]                   }
[01:27:33.915]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.915]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.915]                     cond$call), session = sessionInformation(), 
[01:27:33.915]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.915]                   signalCondition(cond)
[01:27:33.915]                 }
[01:27:33.915]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.915]                 "immediateCondition"))) {
[01:27:33.915]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.915]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.915]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.915]                   if (TRUE && !signal) {
[01:27:33.915]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.915]                     {
[01:27:33.915]                       inherits <- base::inherits
[01:27:33.915]                       invokeRestart <- base::invokeRestart
[01:27:33.915]                       is.null <- base::is.null
[01:27:33.915]                       muffled <- FALSE
[01:27:33.915]                       if (inherits(cond, "message")) {
[01:27:33.915]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.915]                         if (muffled) 
[01:27:33.915]                           invokeRestart("muffleMessage")
[01:27:33.915]                       }
[01:27:33.915]                       else if (inherits(cond, "warning")) {
[01:27:33.915]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.915]                         if (muffled) 
[01:27:33.915]                           invokeRestart("muffleWarning")
[01:27:33.915]                       }
[01:27:33.915]                       else if (inherits(cond, "condition")) {
[01:27:33.915]                         if (!is.null(pattern)) {
[01:27:33.915]                           computeRestarts <- base::computeRestarts
[01:27:33.915]                           grepl <- base::grepl
[01:27:33.915]                           restarts <- computeRestarts(cond)
[01:27:33.915]                           for (restart in restarts) {
[01:27:33.915]                             name <- restart$name
[01:27:33.915]                             if (is.null(name)) 
[01:27:33.915]                               next
[01:27:33.915]                             if (!grepl(pattern, name)) 
[01:27:33.915]                               next
[01:27:33.915]                             invokeRestart(restart)
[01:27:33.915]                             muffled <- TRUE
[01:27:33.915]                             break
[01:27:33.915]                           }
[01:27:33.915]                         }
[01:27:33.915]                       }
[01:27:33.915]                       invisible(muffled)
[01:27:33.915]                     }
[01:27:33.915]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.915]                   }
[01:27:33.915]                 }
[01:27:33.915]                 else {
[01:27:33.915]                   if (TRUE) {
[01:27:33.915]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.915]                     {
[01:27:33.915]                       inherits <- base::inherits
[01:27:33.915]                       invokeRestart <- base::invokeRestart
[01:27:33.915]                       is.null <- base::is.null
[01:27:33.915]                       muffled <- FALSE
[01:27:33.915]                       if (inherits(cond, "message")) {
[01:27:33.915]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.915]                         if (muffled) 
[01:27:33.915]                           invokeRestart("muffleMessage")
[01:27:33.915]                       }
[01:27:33.915]                       else if (inherits(cond, "warning")) {
[01:27:33.915]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.915]                         if (muffled) 
[01:27:33.915]                           invokeRestart("muffleWarning")
[01:27:33.915]                       }
[01:27:33.915]                       else if (inherits(cond, "condition")) {
[01:27:33.915]                         if (!is.null(pattern)) {
[01:27:33.915]                           computeRestarts <- base::computeRestarts
[01:27:33.915]                           grepl <- base::grepl
[01:27:33.915]                           restarts <- computeRestarts(cond)
[01:27:33.915]                           for (restart in restarts) {
[01:27:33.915]                             name <- restart$name
[01:27:33.915]                             if (is.null(name)) 
[01:27:33.915]                               next
[01:27:33.915]                             if (!grepl(pattern, name)) 
[01:27:33.915]                               next
[01:27:33.915]                             invokeRestart(restart)
[01:27:33.915]                             muffled <- TRUE
[01:27:33.915]                             break
[01:27:33.915]                           }
[01:27:33.915]                         }
[01:27:33.915]                       }
[01:27:33.915]                       invisible(muffled)
[01:27:33.915]                     }
[01:27:33.915]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.915]                   }
[01:27:33.915]                 }
[01:27:33.915]             }
[01:27:33.915]         }))
[01:27:33.915]     }, error = function(ex) {
[01:27:33.915]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.915]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.915]                 ...future.rng), started = ...future.startTime, 
[01:27:33.915]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.915]             version = "1.8"), class = "FutureResult")
[01:27:33.915]     }, finally = {
[01:27:33.915]         if (!identical(...future.workdir, getwd())) 
[01:27:33.915]             setwd(...future.workdir)
[01:27:33.915]         {
[01:27:33.915]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.915]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.915]             }
[01:27:33.915]             base::options(...future.oldOptions)
[01:27:33.915]             if (.Platform$OS.type == "windows") {
[01:27:33.915]                 old_names <- names(...future.oldEnvVars)
[01:27:33.915]                 envs <- base::Sys.getenv()
[01:27:33.915]                 names <- names(envs)
[01:27:33.915]                 common <- intersect(names, old_names)
[01:27:33.915]                 added <- setdiff(names, old_names)
[01:27:33.915]                 removed <- setdiff(old_names, names)
[01:27:33.915]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.915]                   envs[common]]
[01:27:33.915]                 NAMES <- toupper(changed)
[01:27:33.915]                 args <- list()
[01:27:33.915]                 for (kk in seq_along(NAMES)) {
[01:27:33.915]                   name <- changed[[kk]]
[01:27:33.915]                   NAME <- NAMES[[kk]]
[01:27:33.915]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.915]                     next
[01:27:33.915]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.915]                 }
[01:27:33.915]                 NAMES <- toupper(added)
[01:27:33.915]                 for (kk in seq_along(NAMES)) {
[01:27:33.915]                   name <- added[[kk]]
[01:27:33.915]                   NAME <- NAMES[[kk]]
[01:27:33.915]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.915]                     next
[01:27:33.915]                   args[[name]] <- ""
[01:27:33.915]                 }
[01:27:33.915]                 NAMES <- toupper(removed)
[01:27:33.915]                 for (kk in seq_along(NAMES)) {
[01:27:33.915]                   name <- removed[[kk]]
[01:27:33.915]                   NAME <- NAMES[[kk]]
[01:27:33.915]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.915]                     next
[01:27:33.915]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.915]                 }
[01:27:33.915]                 if (length(args) > 0) 
[01:27:33.915]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.915]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.915]             }
[01:27:33.915]             else {
[01:27:33.915]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.915]             }
[01:27:33.915]             {
[01:27:33.915]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.915]                   0L) {
[01:27:33.915]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.915]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.915]                   base::options(opts)
[01:27:33.915]                 }
[01:27:33.915]                 {
[01:27:33.915]                   {
[01:27:33.915]                     NULL
[01:27:33.915]                     RNGkind("Mersenne-Twister")
[01:27:33.915]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.915]                       inherits = FALSE)
[01:27:33.915]                   }
[01:27:33.915]                   options(future.plan = NULL)
[01:27:33.915]                   if (is.na(NA_character_)) 
[01:27:33.915]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.915]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.915]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.915]                   {
[01:27:33.915]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.915]                     if (!future$lazy) 
[01:27:33.915]                       future <- run(future)
[01:27:33.915]                     invisible(future)
[01:27:33.915]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.915]                 }
[01:27:33.915]             }
[01:27:33.915]         }
[01:27:33.915]     })
[01:27:33.915]     if (TRUE) {
[01:27:33.915]         base::sink(type = "output", split = FALSE)
[01:27:33.915]         if (TRUE) {
[01:27:33.915]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.915]         }
[01:27:33.915]         else {
[01:27:33.915]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.915]         }
[01:27:33.915]         base::close(...future.stdout)
[01:27:33.915]         ...future.stdout <- NULL
[01:27:33.915]     }
[01:27:33.915]     ...future.result$conditions <- ...future.conditions
[01:27:33.915]     ...future.result$finished <- base::Sys.time()
[01:27:33.915]     ...future.result
[01:27:33.915] }
[01:27:33.919] assign_globals() ...
[01:27:33.919] List of 1
[01:27:33.919]  $ a: num 1
[01:27:33.919]  - attr(*, "where")=List of 1
[01:27:33.919]   ..$ a:<environment: R_EmptyEnv> 
[01:27:33.919]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:33.919]  - attr(*, "resolved")= logi FALSE
[01:27:33.919]  - attr(*, "total_size")= num 56
[01:27:33.919]  - attr(*, "already-done")= logi TRUE
[01:27:33.923] - copied 'a' to environment
[01:27:33.923] assign_globals() ... done
[01:27:33.924] plan(): Setting new future strategy stack:
[01:27:33.924] List of future strategies:
[01:27:33.924] 1. sequential:
[01:27:33.924]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.924]    - tweaked: FALSE
[01:27:33.924]    - call: NULL
[01:27:33.925] plan(): nbrOfWorkers() = 1
[01:27:33.926] plan(): Setting new future strategy stack:
[01:27:33.926] List of future strategies:
[01:27:33.926] 1. sequential:
[01:27:33.926]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.926]    - tweaked: FALSE
[01:27:33.926]    - call: plan(strategy)
[01:27:33.927] plan(): nbrOfWorkers() = 1
[01:27:33.927] SequentialFuture started (and completed)
[01:27:33.927] - Launch lazy future ... done
[01:27:33.927] run() for 'SequentialFuture' ... done
[01:27:33.928] getGlobalsAndPackages() ...
[01:27:33.928] Searching for globals...
[01:27:33.929] - globals found: [3] '{', '*', 'a'
[01:27:33.930] Searching for globals ... DONE
[01:27:33.930] Resolving globals: FALSE
[01:27:33.930] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:33.931] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:33.931] - globals: [1] 'a'
[01:27:33.931] 
[01:27:33.931] getGlobalsAndPackages() ... DONE
[01:27:33.932] run() for 'Future' ...
[01:27:33.932] - state: 'created'
[01:27:33.932] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.933] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.933] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.933]   - Field: 'label'
[01:27:33.933]   - Field: 'local'
[01:27:33.933]   - Field: 'owner'
[01:27:33.934]   - Field: 'envir'
[01:27:33.934]   - Field: 'packages'
[01:27:33.934]   - Field: 'gc'
[01:27:33.934]   - Field: 'conditions'
[01:27:33.934]   - Field: 'expr'
[01:27:33.935]   - Field: 'uuid'
[01:27:33.935]   - Field: 'seed'
[01:27:33.935]   - Field: 'version'
[01:27:33.935]   - Field: 'result'
[01:27:33.935]   - Field: 'asynchronous'
[01:27:33.936]   - Field: 'calls'
[01:27:33.936]   - Field: 'globals'
[01:27:33.936]   - Field: 'stdout'
[01:27:33.936]   - Field: 'earlySignal'
[01:27:33.937]   - Field: 'lazy'
[01:27:33.939]   - Field: 'state'
[01:27:33.939] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.939] - Launch lazy future ...
[01:27:33.939] Packages needed by the future expression (n = 0): <none>
[01:27:33.940] Packages needed by future strategies (n = 0): <none>
[01:27:33.940] {
[01:27:33.940]     {
[01:27:33.940]         {
[01:27:33.940]             ...future.startTime <- base::Sys.time()
[01:27:33.940]             {
[01:27:33.940]                 {
[01:27:33.940]                   {
[01:27:33.940]                     base::local({
[01:27:33.940]                       has_future <- base::requireNamespace("future", 
[01:27:33.940]                         quietly = TRUE)
[01:27:33.940]                       if (has_future) {
[01:27:33.940]                         ns <- base::getNamespace("future")
[01:27:33.940]                         version <- ns[[".package"]][["version"]]
[01:27:33.940]                         if (is.null(version)) 
[01:27:33.940]                           version <- utils::packageVersion("future")
[01:27:33.940]                       }
[01:27:33.940]                       else {
[01:27:33.940]                         version <- NULL
[01:27:33.940]                       }
[01:27:33.940]                       if (!has_future || version < "1.8.0") {
[01:27:33.940]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.940]                           "", base::R.version$version.string), 
[01:27:33.940]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.940]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.940]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.940]                             "release", "version")], collapse = " "), 
[01:27:33.940]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.940]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.940]                           info)
[01:27:33.940]                         info <- base::paste(info, collapse = "; ")
[01:27:33.940]                         if (!has_future) {
[01:27:33.940]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.940]                             info)
[01:27:33.940]                         }
[01:27:33.940]                         else {
[01:27:33.940]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.940]                             info, version)
[01:27:33.940]                         }
[01:27:33.940]                         base::stop(msg)
[01:27:33.940]                       }
[01:27:33.940]                     })
[01:27:33.940]                   }
[01:27:33.940]                   options(future.plan = NULL)
[01:27:33.940]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.940]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.940]                 }
[01:27:33.940]                 ...future.workdir <- getwd()
[01:27:33.940]             }
[01:27:33.940]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.940]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.940]         }
[01:27:33.940]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.940]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.940]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.940]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.940]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.940]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.940]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.940]             base::names(...future.oldOptions))
[01:27:33.940]     }
[01:27:33.940]     if (FALSE) {
[01:27:33.940]     }
[01:27:33.940]     else {
[01:27:33.940]         if (TRUE) {
[01:27:33.940]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.940]                 open = "w")
[01:27:33.940]         }
[01:27:33.940]         else {
[01:27:33.940]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.940]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.940]         }
[01:27:33.940]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.940]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.940]             base::sink(type = "output", split = FALSE)
[01:27:33.940]             base::close(...future.stdout)
[01:27:33.940]         }, add = TRUE)
[01:27:33.940]     }
[01:27:33.940]     ...future.frame <- base::sys.nframe()
[01:27:33.940]     ...future.conditions <- base::list()
[01:27:33.940]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.940]     if (FALSE) {
[01:27:33.940]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.940]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.940]     }
[01:27:33.940]     ...future.result <- base::tryCatch({
[01:27:33.940]         base::withCallingHandlers({
[01:27:33.940]             ...future.value <- base::withVisible(base::local({
[01:27:33.940]                 2 * a
[01:27:33.940]             }))
[01:27:33.940]             future::FutureResult(value = ...future.value$value, 
[01:27:33.940]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.940]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.940]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.940]                     ...future.globalenv.names))
[01:27:33.940]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.940]         }, condition = base::local({
[01:27:33.940]             c <- base::c
[01:27:33.940]             inherits <- base::inherits
[01:27:33.940]             invokeRestart <- base::invokeRestart
[01:27:33.940]             length <- base::length
[01:27:33.940]             list <- base::list
[01:27:33.940]             seq.int <- base::seq.int
[01:27:33.940]             signalCondition <- base::signalCondition
[01:27:33.940]             sys.calls <- base::sys.calls
[01:27:33.940]             `[[` <- base::`[[`
[01:27:33.940]             `+` <- base::`+`
[01:27:33.940]             `<<-` <- base::`<<-`
[01:27:33.940]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.940]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.940]                   3L)]
[01:27:33.940]             }
[01:27:33.940]             function(cond) {
[01:27:33.940]                 is_error <- inherits(cond, "error")
[01:27:33.940]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.940]                   NULL)
[01:27:33.940]                 if (is_error) {
[01:27:33.940]                   sessionInformation <- function() {
[01:27:33.940]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.940]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.940]                       search = base::search(), system = base::Sys.info())
[01:27:33.940]                   }
[01:27:33.940]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.940]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.940]                     cond$call), session = sessionInformation(), 
[01:27:33.940]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.940]                   signalCondition(cond)
[01:27:33.940]                 }
[01:27:33.940]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.940]                 "immediateCondition"))) {
[01:27:33.940]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.940]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.940]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.940]                   if (TRUE && !signal) {
[01:27:33.940]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.940]                     {
[01:27:33.940]                       inherits <- base::inherits
[01:27:33.940]                       invokeRestart <- base::invokeRestart
[01:27:33.940]                       is.null <- base::is.null
[01:27:33.940]                       muffled <- FALSE
[01:27:33.940]                       if (inherits(cond, "message")) {
[01:27:33.940]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.940]                         if (muffled) 
[01:27:33.940]                           invokeRestart("muffleMessage")
[01:27:33.940]                       }
[01:27:33.940]                       else if (inherits(cond, "warning")) {
[01:27:33.940]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.940]                         if (muffled) 
[01:27:33.940]                           invokeRestart("muffleWarning")
[01:27:33.940]                       }
[01:27:33.940]                       else if (inherits(cond, "condition")) {
[01:27:33.940]                         if (!is.null(pattern)) {
[01:27:33.940]                           computeRestarts <- base::computeRestarts
[01:27:33.940]                           grepl <- base::grepl
[01:27:33.940]                           restarts <- computeRestarts(cond)
[01:27:33.940]                           for (restart in restarts) {
[01:27:33.940]                             name <- restart$name
[01:27:33.940]                             if (is.null(name)) 
[01:27:33.940]                               next
[01:27:33.940]                             if (!grepl(pattern, name)) 
[01:27:33.940]                               next
[01:27:33.940]                             invokeRestart(restart)
[01:27:33.940]                             muffled <- TRUE
[01:27:33.940]                             break
[01:27:33.940]                           }
[01:27:33.940]                         }
[01:27:33.940]                       }
[01:27:33.940]                       invisible(muffled)
[01:27:33.940]                     }
[01:27:33.940]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.940]                   }
[01:27:33.940]                 }
[01:27:33.940]                 else {
[01:27:33.940]                   if (TRUE) {
[01:27:33.940]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.940]                     {
[01:27:33.940]                       inherits <- base::inherits
[01:27:33.940]                       invokeRestart <- base::invokeRestart
[01:27:33.940]                       is.null <- base::is.null
[01:27:33.940]                       muffled <- FALSE
[01:27:33.940]                       if (inherits(cond, "message")) {
[01:27:33.940]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.940]                         if (muffled) 
[01:27:33.940]                           invokeRestart("muffleMessage")
[01:27:33.940]                       }
[01:27:33.940]                       else if (inherits(cond, "warning")) {
[01:27:33.940]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.940]                         if (muffled) 
[01:27:33.940]                           invokeRestart("muffleWarning")
[01:27:33.940]                       }
[01:27:33.940]                       else if (inherits(cond, "condition")) {
[01:27:33.940]                         if (!is.null(pattern)) {
[01:27:33.940]                           computeRestarts <- base::computeRestarts
[01:27:33.940]                           grepl <- base::grepl
[01:27:33.940]                           restarts <- computeRestarts(cond)
[01:27:33.940]                           for (restart in restarts) {
[01:27:33.940]                             name <- restart$name
[01:27:33.940]                             if (is.null(name)) 
[01:27:33.940]                               next
[01:27:33.940]                             if (!grepl(pattern, name)) 
[01:27:33.940]                               next
[01:27:33.940]                             invokeRestart(restart)
[01:27:33.940]                             muffled <- TRUE
[01:27:33.940]                             break
[01:27:33.940]                           }
[01:27:33.940]                         }
[01:27:33.940]                       }
[01:27:33.940]                       invisible(muffled)
[01:27:33.940]                     }
[01:27:33.940]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.940]                   }
[01:27:33.940]                 }
[01:27:33.940]             }
[01:27:33.940]         }))
[01:27:33.940]     }, error = function(ex) {
[01:27:33.940]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.940]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.940]                 ...future.rng), started = ...future.startTime, 
[01:27:33.940]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.940]             version = "1.8"), class = "FutureResult")
[01:27:33.940]     }, finally = {
[01:27:33.940]         if (!identical(...future.workdir, getwd())) 
[01:27:33.940]             setwd(...future.workdir)
[01:27:33.940]         {
[01:27:33.940]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.940]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.940]             }
[01:27:33.940]             base::options(...future.oldOptions)
[01:27:33.940]             if (.Platform$OS.type == "windows") {
[01:27:33.940]                 old_names <- names(...future.oldEnvVars)
[01:27:33.940]                 envs <- base::Sys.getenv()
[01:27:33.940]                 names <- names(envs)
[01:27:33.940]                 common <- intersect(names, old_names)
[01:27:33.940]                 added <- setdiff(names, old_names)
[01:27:33.940]                 removed <- setdiff(old_names, names)
[01:27:33.940]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.940]                   envs[common]]
[01:27:33.940]                 NAMES <- toupper(changed)
[01:27:33.940]                 args <- list()
[01:27:33.940]                 for (kk in seq_along(NAMES)) {
[01:27:33.940]                   name <- changed[[kk]]
[01:27:33.940]                   NAME <- NAMES[[kk]]
[01:27:33.940]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.940]                     next
[01:27:33.940]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.940]                 }
[01:27:33.940]                 NAMES <- toupper(added)
[01:27:33.940]                 for (kk in seq_along(NAMES)) {
[01:27:33.940]                   name <- added[[kk]]
[01:27:33.940]                   NAME <- NAMES[[kk]]
[01:27:33.940]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.940]                     next
[01:27:33.940]                   args[[name]] <- ""
[01:27:33.940]                 }
[01:27:33.940]                 NAMES <- toupper(removed)
[01:27:33.940]                 for (kk in seq_along(NAMES)) {
[01:27:33.940]                   name <- removed[[kk]]
[01:27:33.940]                   NAME <- NAMES[[kk]]
[01:27:33.940]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.940]                     next
[01:27:33.940]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.940]                 }
[01:27:33.940]                 if (length(args) > 0) 
[01:27:33.940]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.940]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.940]             }
[01:27:33.940]             else {
[01:27:33.940]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.940]             }
[01:27:33.940]             {
[01:27:33.940]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.940]                   0L) {
[01:27:33.940]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.940]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.940]                   base::options(opts)
[01:27:33.940]                 }
[01:27:33.940]                 {
[01:27:33.940]                   {
[01:27:33.940]                     NULL
[01:27:33.940]                     RNGkind("Mersenne-Twister")
[01:27:33.940]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.940]                       inherits = FALSE)
[01:27:33.940]                   }
[01:27:33.940]                   options(future.plan = NULL)
[01:27:33.940]                   if (is.na(NA_character_)) 
[01:27:33.940]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.940]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.940]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.940]                   {
[01:27:33.940]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.940]                     if (!future$lazy) 
[01:27:33.940]                       future <- run(future)
[01:27:33.940]                     invisible(future)
[01:27:33.940]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.940]                 }
[01:27:33.940]             }
[01:27:33.940]         }
[01:27:33.940]     })
[01:27:33.940]     if (TRUE) {
[01:27:33.940]         base::sink(type = "output", split = FALSE)
[01:27:33.940]         if (TRUE) {
[01:27:33.940]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.940]         }
[01:27:33.940]         else {
[01:27:33.940]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.940]         }
[01:27:33.940]         base::close(...future.stdout)
[01:27:33.940]         ...future.stdout <- NULL
[01:27:33.940]     }
[01:27:33.940]     ...future.result$conditions <- ...future.conditions
[01:27:33.940]     ...future.result$finished <- base::Sys.time()
[01:27:33.940]     ...future.result
[01:27:33.940] }
[01:27:33.944] assign_globals() ...
[01:27:33.944] List of 1
[01:27:33.944]  $ a: num 1
[01:27:33.944]  - attr(*, "where")=List of 1
[01:27:33.944]   ..$ a:<environment: R_EmptyEnv> 
[01:27:33.944]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:33.944]  - attr(*, "resolved")= logi FALSE
[01:27:33.944]  - attr(*, "total_size")= num 56
[01:27:33.944]  - attr(*, "already-done")= logi TRUE
[01:27:33.949] - copied 'a' to environment
[01:27:33.949] assign_globals() ... done
[01:27:33.950] plan(): Setting new future strategy stack:
[01:27:33.950] List of future strategies:
[01:27:33.950] 1. sequential:
[01:27:33.950]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.950]    - tweaked: FALSE
[01:27:33.950]    - call: NULL
[01:27:33.951] plan(): nbrOfWorkers() = 1
[01:27:33.952] plan(): Setting new future strategy stack:
[01:27:33.952] List of future strategies:
[01:27:33.952] 1. sequential:
[01:27:33.952]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.952]    - tweaked: FALSE
[01:27:33.952]    - call: plan(strategy)
[01:27:33.953] plan(): nbrOfWorkers() = 1
[01:27:33.953] SequentialFuture started (and completed)
[01:27:33.953] - Launch lazy future ... done
[01:27:33.954] run() for 'SequentialFuture' ... done
[01:27:33.954] getGlobalsAndPackages() ...
[01:27:33.954] Searching for globals...
[01:27:33.956] - globals found: [3] '{', '*', 'a'
[01:27:33.956] Searching for globals ... DONE
[01:27:33.956] Resolving globals: FALSE
[01:27:33.957] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:33.957] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:33.957] - globals: [1] 'a'
[01:27:33.958] 
[01:27:33.958] getGlobalsAndPackages() ... DONE
[01:27:33.958] run() for 'Future' ...
[01:27:33.958] - state: 'created'
[01:27:33.959] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.959] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.959] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.959]   - Field: 'label'
[01:27:33.960]   - Field: 'local'
[01:27:33.960]   - Field: 'owner'
[01:27:33.960]   - Field: 'envir'
[01:27:33.960]   - Field: 'packages'
[01:27:33.961]   - Field: 'gc'
[01:27:33.961]   - Field: 'conditions'
[01:27:33.961]   - Field: 'expr'
[01:27:33.961]   - Field: 'uuid'
[01:27:33.961]   - Field: 'seed'
[01:27:33.962]   - Field: 'version'
[01:27:33.962]   - Field: 'result'
[01:27:33.962]   - Field: 'asynchronous'
[01:27:33.962]   - Field: 'calls'
[01:27:33.962]   - Field: 'globals'
[01:27:33.963]   - Field: 'stdout'
[01:27:33.963]   - Field: 'earlySignal'
[01:27:33.963]   - Field: 'lazy'
[01:27:33.963]   - Field: 'state'
[01:27:33.963] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.964] - Launch lazy future ...
[01:27:33.964] Packages needed by the future expression (n = 0): <none>
[01:27:33.964] Packages needed by future strategies (n = 0): <none>
[01:27:33.965] {
[01:27:33.965]     {
[01:27:33.965]         {
[01:27:33.965]             ...future.startTime <- base::Sys.time()
[01:27:33.965]             {
[01:27:33.965]                 {
[01:27:33.965]                   {
[01:27:33.965]                     base::local({
[01:27:33.965]                       has_future <- base::requireNamespace("future", 
[01:27:33.965]                         quietly = TRUE)
[01:27:33.965]                       if (has_future) {
[01:27:33.965]                         ns <- base::getNamespace("future")
[01:27:33.965]                         version <- ns[[".package"]][["version"]]
[01:27:33.965]                         if (is.null(version)) 
[01:27:33.965]                           version <- utils::packageVersion("future")
[01:27:33.965]                       }
[01:27:33.965]                       else {
[01:27:33.965]                         version <- NULL
[01:27:33.965]                       }
[01:27:33.965]                       if (!has_future || version < "1.8.0") {
[01:27:33.965]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.965]                           "", base::R.version$version.string), 
[01:27:33.965]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.965]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.965]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.965]                             "release", "version")], collapse = " "), 
[01:27:33.965]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.965]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.965]                           info)
[01:27:33.965]                         info <- base::paste(info, collapse = "; ")
[01:27:33.965]                         if (!has_future) {
[01:27:33.965]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.965]                             info)
[01:27:33.965]                         }
[01:27:33.965]                         else {
[01:27:33.965]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.965]                             info, version)
[01:27:33.965]                         }
[01:27:33.965]                         base::stop(msg)
[01:27:33.965]                       }
[01:27:33.965]                     })
[01:27:33.965]                   }
[01:27:33.965]                   options(future.plan = NULL)
[01:27:33.965]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.965]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.965]                 }
[01:27:33.965]                 ...future.workdir <- getwd()
[01:27:33.965]             }
[01:27:33.965]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.965]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.965]         }
[01:27:33.965]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.965]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.965]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.965]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.965]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.965]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.965]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.965]             base::names(...future.oldOptions))
[01:27:33.965]     }
[01:27:33.965]     if (FALSE) {
[01:27:33.965]     }
[01:27:33.965]     else {
[01:27:33.965]         if (TRUE) {
[01:27:33.965]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.965]                 open = "w")
[01:27:33.965]         }
[01:27:33.965]         else {
[01:27:33.965]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.965]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.965]         }
[01:27:33.965]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.965]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.965]             base::sink(type = "output", split = FALSE)
[01:27:33.965]             base::close(...future.stdout)
[01:27:33.965]         }, add = TRUE)
[01:27:33.965]     }
[01:27:33.965]     ...future.frame <- base::sys.nframe()
[01:27:33.965]     ...future.conditions <- base::list()
[01:27:33.965]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.965]     if (FALSE) {
[01:27:33.965]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.965]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.965]     }
[01:27:33.965]     ...future.result <- base::tryCatch({
[01:27:33.965]         base::withCallingHandlers({
[01:27:33.965]             ...future.value <- base::withVisible(base::local({
[01:27:33.965]                 2 * a
[01:27:33.965]             }))
[01:27:33.965]             future::FutureResult(value = ...future.value$value, 
[01:27:33.965]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.965]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.965]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.965]                     ...future.globalenv.names))
[01:27:33.965]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.965]         }, condition = base::local({
[01:27:33.965]             c <- base::c
[01:27:33.965]             inherits <- base::inherits
[01:27:33.965]             invokeRestart <- base::invokeRestart
[01:27:33.965]             length <- base::length
[01:27:33.965]             list <- base::list
[01:27:33.965]             seq.int <- base::seq.int
[01:27:33.965]             signalCondition <- base::signalCondition
[01:27:33.965]             sys.calls <- base::sys.calls
[01:27:33.965]             `[[` <- base::`[[`
[01:27:33.965]             `+` <- base::`+`
[01:27:33.965]             `<<-` <- base::`<<-`
[01:27:33.965]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.965]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.965]                   3L)]
[01:27:33.965]             }
[01:27:33.965]             function(cond) {
[01:27:33.965]                 is_error <- inherits(cond, "error")
[01:27:33.965]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.965]                   NULL)
[01:27:33.965]                 if (is_error) {
[01:27:33.965]                   sessionInformation <- function() {
[01:27:33.965]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.965]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.965]                       search = base::search(), system = base::Sys.info())
[01:27:33.965]                   }
[01:27:33.965]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.965]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.965]                     cond$call), session = sessionInformation(), 
[01:27:33.965]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.965]                   signalCondition(cond)
[01:27:33.965]                 }
[01:27:33.965]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.965]                 "immediateCondition"))) {
[01:27:33.965]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.965]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.965]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.965]                   if (TRUE && !signal) {
[01:27:33.965]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.965]                     {
[01:27:33.965]                       inherits <- base::inherits
[01:27:33.965]                       invokeRestart <- base::invokeRestart
[01:27:33.965]                       is.null <- base::is.null
[01:27:33.965]                       muffled <- FALSE
[01:27:33.965]                       if (inherits(cond, "message")) {
[01:27:33.965]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.965]                         if (muffled) 
[01:27:33.965]                           invokeRestart("muffleMessage")
[01:27:33.965]                       }
[01:27:33.965]                       else if (inherits(cond, "warning")) {
[01:27:33.965]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.965]                         if (muffled) 
[01:27:33.965]                           invokeRestart("muffleWarning")
[01:27:33.965]                       }
[01:27:33.965]                       else if (inherits(cond, "condition")) {
[01:27:33.965]                         if (!is.null(pattern)) {
[01:27:33.965]                           computeRestarts <- base::computeRestarts
[01:27:33.965]                           grepl <- base::grepl
[01:27:33.965]                           restarts <- computeRestarts(cond)
[01:27:33.965]                           for (restart in restarts) {
[01:27:33.965]                             name <- restart$name
[01:27:33.965]                             if (is.null(name)) 
[01:27:33.965]                               next
[01:27:33.965]                             if (!grepl(pattern, name)) 
[01:27:33.965]                               next
[01:27:33.965]                             invokeRestart(restart)
[01:27:33.965]                             muffled <- TRUE
[01:27:33.965]                             break
[01:27:33.965]                           }
[01:27:33.965]                         }
[01:27:33.965]                       }
[01:27:33.965]                       invisible(muffled)
[01:27:33.965]                     }
[01:27:33.965]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.965]                   }
[01:27:33.965]                 }
[01:27:33.965]                 else {
[01:27:33.965]                   if (TRUE) {
[01:27:33.965]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.965]                     {
[01:27:33.965]                       inherits <- base::inherits
[01:27:33.965]                       invokeRestart <- base::invokeRestart
[01:27:33.965]                       is.null <- base::is.null
[01:27:33.965]                       muffled <- FALSE
[01:27:33.965]                       if (inherits(cond, "message")) {
[01:27:33.965]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.965]                         if (muffled) 
[01:27:33.965]                           invokeRestart("muffleMessage")
[01:27:33.965]                       }
[01:27:33.965]                       else if (inherits(cond, "warning")) {
[01:27:33.965]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.965]                         if (muffled) 
[01:27:33.965]                           invokeRestart("muffleWarning")
[01:27:33.965]                       }
[01:27:33.965]                       else if (inherits(cond, "condition")) {
[01:27:33.965]                         if (!is.null(pattern)) {
[01:27:33.965]                           computeRestarts <- base::computeRestarts
[01:27:33.965]                           grepl <- base::grepl
[01:27:33.965]                           restarts <- computeRestarts(cond)
[01:27:33.965]                           for (restart in restarts) {
[01:27:33.965]                             name <- restart$name
[01:27:33.965]                             if (is.null(name)) 
[01:27:33.965]                               next
[01:27:33.965]                             if (!grepl(pattern, name)) 
[01:27:33.965]                               next
[01:27:33.965]                             invokeRestart(restart)
[01:27:33.965]                             muffled <- TRUE
[01:27:33.965]                             break
[01:27:33.965]                           }
[01:27:33.965]                         }
[01:27:33.965]                       }
[01:27:33.965]                       invisible(muffled)
[01:27:33.965]                     }
[01:27:33.965]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.965]                   }
[01:27:33.965]                 }
[01:27:33.965]             }
[01:27:33.965]         }))
[01:27:33.965]     }, error = function(ex) {
[01:27:33.965]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.965]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.965]                 ...future.rng), started = ...future.startTime, 
[01:27:33.965]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.965]             version = "1.8"), class = "FutureResult")
[01:27:33.965]     }, finally = {
[01:27:33.965]         if (!identical(...future.workdir, getwd())) 
[01:27:33.965]             setwd(...future.workdir)
[01:27:33.965]         {
[01:27:33.965]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.965]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.965]             }
[01:27:33.965]             base::options(...future.oldOptions)
[01:27:33.965]             if (.Platform$OS.type == "windows") {
[01:27:33.965]                 old_names <- names(...future.oldEnvVars)
[01:27:33.965]                 envs <- base::Sys.getenv()
[01:27:33.965]                 names <- names(envs)
[01:27:33.965]                 common <- intersect(names, old_names)
[01:27:33.965]                 added <- setdiff(names, old_names)
[01:27:33.965]                 removed <- setdiff(old_names, names)
[01:27:33.965]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.965]                   envs[common]]
[01:27:33.965]                 NAMES <- toupper(changed)
[01:27:33.965]                 args <- list()
[01:27:33.965]                 for (kk in seq_along(NAMES)) {
[01:27:33.965]                   name <- changed[[kk]]
[01:27:33.965]                   NAME <- NAMES[[kk]]
[01:27:33.965]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.965]                     next
[01:27:33.965]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.965]                 }
[01:27:33.965]                 NAMES <- toupper(added)
[01:27:33.965]                 for (kk in seq_along(NAMES)) {
[01:27:33.965]                   name <- added[[kk]]
[01:27:33.965]                   NAME <- NAMES[[kk]]
[01:27:33.965]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.965]                     next
[01:27:33.965]                   args[[name]] <- ""
[01:27:33.965]                 }
[01:27:33.965]                 NAMES <- toupper(removed)
[01:27:33.965]                 for (kk in seq_along(NAMES)) {
[01:27:33.965]                   name <- removed[[kk]]
[01:27:33.965]                   NAME <- NAMES[[kk]]
[01:27:33.965]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.965]                     next
[01:27:33.965]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.965]                 }
[01:27:33.965]                 if (length(args) > 0) 
[01:27:33.965]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.965]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.965]             }
[01:27:33.965]             else {
[01:27:33.965]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.965]             }
[01:27:33.965]             {
[01:27:33.965]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.965]                   0L) {
[01:27:33.965]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.965]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.965]                   base::options(opts)
[01:27:33.965]                 }
[01:27:33.965]                 {
[01:27:33.965]                   {
[01:27:33.965]                     NULL
[01:27:33.965]                     RNGkind("Mersenne-Twister")
[01:27:33.965]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.965]                       inherits = FALSE)
[01:27:33.965]                   }
[01:27:33.965]                   options(future.plan = NULL)
[01:27:33.965]                   if (is.na(NA_character_)) 
[01:27:33.965]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.965]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.965]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.965]                   {
[01:27:33.965]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.965]                     if (!future$lazy) 
[01:27:33.965]                       future <- run(future)
[01:27:33.965]                     invisible(future)
[01:27:33.965]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.965]                 }
[01:27:33.965]             }
[01:27:33.965]         }
[01:27:33.965]     })
[01:27:33.965]     if (TRUE) {
[01:27:33.965]         base::sink(type = "output", split = FALSE)
[01:27:33.965]         if (TRUE) {
[01:27:33.965]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.965]         }
[01:27:33.965]         else {
[01:27:33.965]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.965]         }
[01:27:33.965]         base::close(...future.stdout)
[01:27:33.965]         ...future.stdout <- NULL
[01:27:33.965]     }
[01:27:33.965]     ...future.result$conditions <- ...future.conditions
[01:27:33.965]     ...future.result$finished <- base::Sys.time()
[01:27:33.965]     ...future.result
[01:27:33.965] }
[01:27:33.968] assign_globals() ...
[01:27:33.969] List of 1
[01:27:33.969]  $ a: num 1
[01:27:33.969]  - attr(*, "where")=List of 1
[01:27:33.969]   ..$ a:<environment: R_EmptyEnv> 
[01:27:33.969]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:33.969]  - attr(*, "resolved")= logi FALSE
[01:27:33.969]  - attr(*, "total_size")= num 56
[01:27:33.969]  - attr(*, "already-done")= logi TRUE
[01:27:33.972] - copied 'a' to environment
[01:27:33.972] assign_globals() ... done
[01:27:33.973] plan(): Setting new future strategy stack:
[01:27:33.973] List of future strategies:
[01:27:33.973] 1. sequential:
[01:27:33.973]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.973]    - tweaked: FALSE
[01:27:33.973]    - call: NULL
[01:27:33.973] plan(): nbrOfWorkers() = 1
[01:27:33.975] plan(): Setting new future strategy stack:
[01:27:33.975] List of future strategies:
[01:27:33.975] 1. sequential:
[01:27:33.975]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.975]    - tweaked: FALSE
[01:27:33.975]    - call: plan(strategy)
[01:27:33.975] plan(): nbrOfWorkers() = 1
[01:27:33.976] SequentialFuture started (and completed)
[01:27:33.976] - Launch lazy future ... done
[01:27:33.976] run() for 'SequentialFuture' ... done
[01:27:33.976] getGlobalsAndPackages() ...
[01:27:33.977] Searching for globals...
[01:27:33.978] - globals found: [3] '{', '*', 'a'
[01:27:33.978] Searching for globals ... DONE
[01:27:33.978] Resolving globals: FALSE
[01:27:33.979] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:33.979] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:33.979] - globals: [1] 'a'
[01:27:33.980] 
[01:27:33.980] getGlobalsAndPackages() ... DONE
[01:27:33.980] run() for 'Future' ...
[01:27:33.980] - state: 'created'
[01:27:33.981] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:33.982] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:33.983] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:33.983]   - Field: 'label'
[01:27:33.983]   - Field: 'local'
[01:27:33.983]   - Field: 'owner'
[01:27:33.983]   - Field: 'envir'
[01:27:33.983]   - Field: 'packages'
[01:27:33.984]   - Field: 'gc'
[01:27:33.984]   - Field: 'conditions'
[01:27:33.984]   - Field: 'expr'
[01:27:33.984]   - Field: 'uuid'
[01:27:33.984]   - Field: 'seed'
[01:27:33.985]   - Field: 'version'
[01:27:33.985]   - Field: 'result'
[01:27:33.985]   - Field: 'asynchronous'
[01:27:33.985]   - Field: 'calls'
[01:27:33.985]   - Field: 'globals'
[01:27:33.986]   - Field: 'stdout'
[01:27:33.986]   - Field: 'earlySignal'
[01:27:33.986]   - Field: 'lazy'
[01:27:33.986]   - Field: 'state'
[01:27:33.986] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:33.987] - Launch lazy future ...
[01:27:33.987] Packages needed by the future expression (n = 0): <none>
[01:27:33.987] Packages needed by future strategies (n = 0): <none>
[01:27:33.988] {
[01:27:33.988]     {
[01:27:33.988]         {
[01:27:33.988]             ...future.startTime <- base::Sys.time()
[01:27:33.988]             {
[01:27:33.988]                 {
[01:27:33.988]                   {
[01:27:33.988]                     base::local({
[01:27:33.988]                       has_future <- base::requireNamespace("future", 
[01:27:33.988]                         quietly = TRUE)
[01:27:33.988]                       if (has_future) {
[01:27:33.988]                         ns <- base::getNamespace("future")
[01:27:33.988]                         version <- ns[[".package"]][["version"]]
[01:27:33.988]                         if (is.null(version)) 
[01:27:33.988]                           version <- utils::packageVersion("future")
[01:27:33.988]                       }
[01:27:33.988]                       else {
[01:27:33.988]                         version <- NULL
[01:27:33.988]                       }
[01:27:33.988]                       if (!has_future || version < "1.8.0") {
[01:27:33.988]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:33.988]                           "", base::R.version$version.string), 
[01:27:33.988]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:33.988]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:33.988]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:33.988]                             "release", "version")], collapse = " "), 
[01:27:33.988]                           hostname = base::Sys.info()[["nodename"]])
[01:27:33.988]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:33.988]                           info)
[01:27:33.988]                         info <- base::paste(info, collapse = "; ")
[01:27:33.988]                         if (!has_future) {
[01:27:33.988]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:33.988]                             info)
[01:27:33.988]                         }
[01:27:33.988]                         else {
[01:27:33.988]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:33.988]                             info, version)
[01:27:33.988]                         }
[01:27:33.988]                         base::stop(msg)
[01:27:33.988]                       }
[01:27:33.988]                     })
[01:27:33.988]                   }
[01:27:33.988]                   options(future.plan = NULL)
[01:27:33.988]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.988]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:33.988]                 }
[01:27:33.988]                 ...future.workdir <- getwd()
[01:27:33.988]             }
[01:27:33.988]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:33.988]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:33.988]         }
[01:27:33.988]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:33.988]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:33.988]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:33.988]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:33.988]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:33.988]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:33.988]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:33.988]             base::names(...future.oldOptions))
[01:27:33.988]     }
[01:27:33.988]     if (FALSE) {
[01:27:33.988]     }
[01:27:33.988]     else {
[01:27:33.988]         if (TRUE) {
[01:27:33.988]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:33.988]                 open = "w")
[01:27:33.988]         }
[01:27:33.988]         else {
[01:27:33.988]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:33.988]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:33.988]         }
[01:27:33.988]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:33.988]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:33.988]             base::sink(type = "output", split = FALSE)
[01:27:33.988]             base::close(...future.stdout)
[01:27:33.988]         }, add = TRUE)
[01:27:33.988]     }
[01:27:33.988]     ...future.frame <- base::sys.nframe()
[01:27:33.988]     ...future.conditions <- base::list()
[01:27:33.988]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:33.988]     if (FALSE) {
[01:27:33.988]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:33.988]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:33.988]     }
[01:27:33.988]     ...future.result <- base::tryCatch({
[01:27:33.988]         base::withCallingHandlers({
[01:27:33.988]             ...future.value <- base::withVisible(base::local({
[01:27:33.988]                 2 * a
[01:27:33.988]             }))
[01:27:33.988]             future::FutureResult(value = ...future.value$value, 
[01:27:33.988]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.988]                   ...future.rng), globalenv = if (FALSE) 
[01:27:33.988]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:33.988]                     ...future.globalenv.names))
[01:27:33.988]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:33.988]         }, condition = base::local({
[01:27:33.988]             c <- base::c
[01:27:33.988]             inherits <- base::inherits
[01:27:33.988]             invokeRestart <- base::invokeRestart
[01:27:33.988]             length <- base::length
[01:27:33.988]             list <- base::list
[01:27:33.988]             seq.int <- base::seq.int
[01:27:33.988]             signalCondition <- base::signalCondition
[01:27:33.988]             sys.calls <- base::sys.calls
[01:27:33.988]             `[[` <- base::`[[`
[01:27:33.988]             `+` <- base::`+`
[01:27:33.988]             `<<-` <- base::`<<-`
[01:27:33.988]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:33.988]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:33.988]                   3L)]
[01:27:33.988]             }
[01:27:33.988]             function(cond) {
[01:27:33.988]                 is_error <- inherits(cond, "error")
[01:27:33.988]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:33.988]                   NULL)
[01:27:33.988]                 if (is_error) {
[01:27:33.988]                   sessionInformation <- function() {
[01:27:33.988]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:33.988]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:33.988]                       search = base::search(), system = base::Sys.info())
[01:27:33.988]                   }
[01:27:33.988]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.988]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:33.988]                     cond$call), session = sessionInformation(), 
[01:27:33.988]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:33.988]                   signalCondition(cond)
[01:27:33.988]                 }
[01:27:33.988]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:33.988]                 "immediateCondition"))) {
[01:27:33.988]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:33.988]                   ...future.conditions[[length(...future.conditions) + 
[01:27:33.988]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:33.988]                   if (TRUE && !signal) {
[01:27:33.988]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.988]                     {
[01:27:33.988]                       inherits <- base::inherits
[01:27:33.988]                       invokeRestart <- base::invokeRestart
[01:27:33.988]                       is.null <- base::is.null
[01:27:33.988]                       muffled <- FALSE
[01:27:33.988]                       if (inherits(cond, "message")) {
[01:27:33.988]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.988]                         if (muffled) 
[01:27:33.988]                           invokeRestart("muffleMessage")
[01:27:33.988]                       }
[01:27:33.988]                       else if (inherits(cond, "warning")) {
[01:27:33.988]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.988]                         if (muffled) 
[01:27:33.988]                           invokeRestart("muffleWarning")
[01:27:33.988]                       }
[01:27:33.988]                       else if (inherits(cond, "condition")) {
[01:27:33.988]                         if (!is.null(pattern)) {
[01:27:33.988]                           computeRestarts <- base::computeRestarts
[01:27:33.988]                           grepl <- base::grepl
[01:27:33.988]                           restarts <- computeRestarts(cond)
[01:27:33.988]                           for (restart in restarts) {
[01:27:33.988]                             name <- restart$name
[01:27:33.988]                             if (is.null(name)) 
[01:27:33.988]                               next
[01:27:33.988]                             if (!grepl(pattern, name)) 
[01:27:33.988]                               next
[01:27:33.988]                             invokeRestart(restart)
[01:27:33.988]                             muffled <- TRUE
[01:27:33.988]                             break
[01:27:33.988]                           }
[01:27:33.988]                         }
[01:27:33.988]                       }
[01:27:33.988]                       invisible(muffled)
[01:27:33.988]                     }
[01:27:33.988]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.988]                   }
[01:27:33.988]                 }
[01:27:33.988]                 else {
[01:27:33.988]                   if (TRUE) {
[01:27:33.988]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:33.988]                     {
[01:27:33.988]                       inherits <- base::inherits
[01:27:33.988]                       invokeRestart <- base::invokeRestart
[01:27:33.988]                       is.null <- base::is.null
[01:27:33.988]                       muffled <- FALSE
[01:27:33.988]                       if (inherits(cond, "message")) {
[01:27:33.988]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:33.988]                         if (muffled) 
[01:27:33.988]                           invokeRestart("muffleMessage")
[01:27:33.988]                       }
[01:27:33.988]                       else if (inherits(cond, "warning")) {
[01:27:33.988]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:33.988]                         if (muffled) 
[01:27:33.988]                           invokeRestart("muffleWarning")
[01:27:33.988]                       }
[01:27:33.988]                       else if (inherits(cond, "condition")) {
[01:27:33.988]                         if (!is.null(pattern)) {
[01:27:33.988]                           computeRestarts <- base::computeRestarts
[01:27:33.988]                           grepl <- base::grepl
[01:27:33.988]                           restarts <- computeRestarts(cond)
[01:27:33.988]                           for (restart in restarts) {
[01:27:33.988]                             name <- restart$name
[01:27:33.988]                             if (is.null(name)) 
[01:27:33.988]                               next
[01:27:33.988]                             if (!grepl(pattern, name)) 
[01:27:33.988]                               next
[01:27:33.988]                             invokeRestart(restart)
[01:27:33.988]                             muffled <- TRUE
[01:27:33.988]                             break
[01:27:33.988]                           }
[01:27:33.988]                         }
[01:27:33.988]                       }
[01:27:33.988]                       invisible(muffled)
[01:27:33.988]                     }
[01:27:33.988]                     muffleCondition(cond, pattern = "^muffle")
[01:27:33.988]                   }
[01:27:33.988]                 }
[01:27:33.988]             }
[01:27:33.988]         }))
[01:27:33.988]     }, error = function(ex) {
[01:27:33.988]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:33.988]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:33.988]                 ...future.rng), started = ...future.startTime, 
[01:27:33.988]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:33.988]             version = "1.8"), class = "FutureResult")
[01:27:33.988]     }, finally = {
[01:27:33.988]         if (!identical(...future.workdir, getwd())) 
[01:27:33.988]             setwd(...future.workdir)
[01:27:33.988]         {
[01:27:33.988]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:33.988]                 ...future.oldOptions$nwarnings <- NULL
[01:27:33.988]             }
[01:27:33.988]             base::options(...future.oldOptions)
[01:27:33.988]             if (.Platform$OS.type == "windows") {
[01:27:33.988]                 old_names <- names(...future.oldEnvVars)
[01:27:33.988]                 envs <- base::Sys.getenv()
[01:27:33.988]                 names <- names(envs)
[01:27:33.988]                 common <- intersect(names, old_names)
[01:27:33.988]                 added <- setdiff(names, old_names)
[01:27:33.988]                 removed <- setdiff(old_names, names)
[01:27:33.988]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:33.988]                   envs[common]]
[01:27:33.988]                 NAMES <- toupper(changed)
[01:27:33.988]                 args <- list()
[01:27:33.988]                 for (kk in seq_along(NAMES)) {
[01:27:33.988]                   name <- changed[[kk]]
[01:27:33.988]                   NAME <- NAMES[[kk]]
[01:27:33.988]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.988]                     next
[01:27:33.988]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.988]                 }
[01:27:33.988]                 NAMES <- toupper(added)
[01:27:33.988]                 for (kk in seq_along(NAMES)) {
[01:27:33.988]                   name <- added[[kk]]
[01:27:33.988]                   NAME <- NAMES[[kk]]
[01:27:33.988]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.988]                     next
[01:27:33.988]                   args[[name]] <- ""
[01:27:33.988]                 }
[01:27:33.988]                 NAMES <- toupper(removed)
[01:27:33.988]                 for (kk in seq_along(NAMES)) {
[01:27:33.988]                   name <- removed[[kk]]
[01:27:33.988]                   NAME <- NAMES[[kk]]
[01:27:33.988]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:33.988]                     next
[01:27:33.988]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:33.988]                 }
[01:27:33.988]                 if (length(args) > 0) 
[01:27:33.988]                   base::do.call(base::Sys.setenv, args = args)
[01:27:33.988]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:33.988]             }
[01:27:33.988]             else {
[01:27:33.988]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:33.988]             }
[01:27:33.988]             {
[01:27:33.988]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:33.988]                   0L) {
[01:27:33.988]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:33.988]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:33.988]                   base::options(opts)
[01:27:33.988]                 }
[01:27:33.988]                 {
[01:27:33.988]                   {
[01:27:33.988]                     NULL
[01:27:33.988]                     RNGkind("Mersenne-Twister")
[01:27:33.988]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:33.988]                       inherits = FALSE)
[01:27:33.988]                   }
[01:27:33.988]                   options(future.plan = NULL)
[01:27:33.988]                   if (is.na(NA_character_)) 
[01:27:33.988]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:33.988]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:33.988]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:33.988]                   {
[01:27:33.988]                     future <- SequentialFuture(..., envir = envir)
[01:27:33.988]                     if (!future$lazy) 
[01:27:33.988]                       future <- run(future)
[01:27:33.988]                     invisible(future)
[01:27:33.988]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:33.988]                 }
[01:27:33.988]             }
[01:27:33.988]         }
[01:27:33.988]     })
[01:27:33.988]     if (TRUE) {
[01:27:33.988]         base::sink(type = "output", split = FALSE)
[01:27:33.988]         if (TRUE) {
[01:27:33.988]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:33.988]         }
[01:27:33.988]         else {
[01:27:33.988]             ...future.result["stdout"] <- base::list(NULL)
[01:27:33.988]         }
[01:27:33.988]         base::close(...future.stdout)
[01:27:33.988]         ...future.stdout <- NULL
[01:27:33.988]     }
[01:27:33.988]     ...future.result$conditions <- ...future.conditions
[01:27:33.988]     ...future.result$finished <- base::Sys.time()
[01:27:33.988]     ...future.result
[01:27:33.988] }
[01:27:33.991] assign_globals() ...
[01:27:33.991] List of 1
[01:27:33.991]  $ a: num 1
[01:27:33.991]  - attr(*, "where")=List of 1
[01:27:33.991]   ..$ a:<environment: R_EmptyEnv> 
[01:27:33.991]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:33.991]  - attr(*, "resolved")= logi FALSE
[01:27:33.991]  - attr(*, "total_size")= num 56
[01:27:33.991]  - attr(*, "already-done")= logi TRUE
[01:27:33.995] - copied 'a' to environment
[01:27:33.995] assign_globals() ... done
[01:27:33.995] plan(): Setting new future strategy stack:
[01:27:33.995] List of future strategies:
[01:27:33.995] 1. sequential:
[01:27:33.995]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.995]    - tweaked: FALSE
[01:27:33.995]    - call: NULL
[01:27:33.996] plan(): nbrOfWorkers() = 1
[01:27:33.997] plan(): Setting new future strategy stack:
[01:27:33.997] List of future strategies:
[01:27:33.997] 1. sequential:
[01:27:33.997]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:33.997]    - tweaked: FALSE
[01:27:33.997]    - call: plan(strategy)
[01:27:33.998] plan(): nbrOfWorkers() = 1
[01:27:33.998] SequentialFuture started (and completed)
[01:27:33.998] - Launch lazy future ... done
[01:27:33.999] run() for 'SequentialFuture' ... done
*** futureAssign() with 'sequential' futures ... DONE
Testing with 1 cores ... DONE
Testing with 2 cores ...
*** futureAssign() with 'multisession' futures ...
[01:27:34.005] plan(): Setting new future strategy stack:
[01:27:34.006] List of future strategies:
[01:27:34.006] 1. multisession:
[01:27:34.006]    - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:34.006]    - tweaked: FALSE
[01:27:34.006]    - call: plan(strategy)
[01:27:34.006] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[01:27:34.006] multisession:
[01:27:34.006] - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:34.006] - tweaked: FALSE
[01:27:34.006] - call: plan(strategy)
[01:27:34.011] getGlobalsAndPackages() ...
[01:27:34.012] Not searching for globals
[01:27:34.012] - globals: [0] <none>
[01:27:34.012] getGlobalsAndPackages() ... DONE
[01:27:34.013] [local output] makeClusterPSOCK() ...
[01:27:34.106] [local output] Workers: [n = 2] 'localhost', 'localhost'
[01:27:34.113] [local output] Base port: 30686
[01:27:34.113] [local output] Getting setup options for 2 cluster nodes ...
[01:27:34.113] [local output]  - Node 1 of 2 ...
[01:27:34.114] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:34.116] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpcXIuwI/worker.rank=1.parallelly.parent=10344.28685c6c5b3c.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/RtmpcXIuwI/worker.rank=1.parallelly.parent=10344.28685c6c5b3c.pid\")"'
[01:27:34.445] - Possible to infer worker's PID: TRUE
[01:27:34.446] [local output] Rscript port: 30686

[01:27:34.447] [local output]  - Node 2 of 2 ...
[01:27:34.447] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:34.449] [local output] Rscript port: 30686

[01:27:34.449] [local output] Getting setup options for 2 cluster nodes ... done
[01:27:34.450] [local output]  - Parallel setup requested for some PSOCK nodes
[01:27:34.451] [local output] Setting up PSOCK nodes in parallel
[01:27:34.451] List of 36
[01:27:34.451]  $ worker          : chr "localhost"
[01:27:34.451]   ..- attr(*, "localhost")= logi TRUE
[01:27:34.451]  $ master          : chr "localhost"
[01:27:34.451]  $ port            : int 30686
[01:27:34.451]  $ connectTimeout  : num 120
[01:27:34.451]  $ timeout         : num 120
[01:27:34.451]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[01:27:34.451]  $ homogeneous     : logi TRUE
[01:27:34.451]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=futureAssign.R:10344:CRANWIN3:CR"| __truncated__
[01:27:34.451]  $ rscript_envs    : NULL
[01:27:34.451]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:34.451]  $ rscript_startup : NULL
[01:27:34.451]  $ rscript_sh      : chr "cmd"
[01:27:34.451]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:34.451]  $ methods         : logi TRUE
[01:27:34.451]  $ socketOptions   : chr "no-delay"
[01:27:34.451]  $ useXDR          : logi FALSE
[01:27:34.451]  $ outfile         : chr "/dev/null"
[01:27:34.451]  $ renice          : int NA
[01:27:34.451]  $ rshcmd          : NULL
[01:27:34.451]  $ user            : chr(0) 
[01:27:34.451]  $ revtunnel       : logi FALSE
[01:27:34.451]  $ rshlogfile      : NULL
[01:27:34.451]  $ rshopts         : chr(0) 
[01:27:34.451]  $ rank            : int 1
[01:27:34.451]  $ manual          : logi FALSE
[01:27:34.451]  $ dryrun          : logi FALSE
[01:27:34.451]  $ quiet           : logi FALSE
[01:27:34.451]  $ setup_strategy  : chr "parallel"
[01:27:34.451]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:34.451]  $ pidfile         : chr "D:/temp/RtmpcXIuwI/worker.rank=1.parallelly.parent=10344.28685c6c5b3c.pid"
[01:27:34.451]  $ rshcmd_label    : NULL
[01:27:34.451]  $ rsh_call        : NULL
[01:27:34.451]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:34.451]  $ localMachine    : logi TRUE
[01:27:34.451]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[01:27:34.451]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[01:27:34.451]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[01:27:34.451]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[01:27:34.451]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[01:27:34.451]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[01:27:34.451]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[01:27:34.451]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[01:27:34.451]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[01:27:34.451]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[01:27:34.451]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[01:27:34.451]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[01:27:34.451]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[01:27:34.451]  $ arguments       :List of 28
[01:27:34.451]   ..$ worker          : chr "localhost"
[01:27:34.451]   ..$ master          : NULL
[01:27:34.451]   ..$ port            : int 30686
[01:27:34.451]   ..$ connectTimeout  : num 120
[01:27:34.451]   ..$ timeout         : num 120
[01:27:34.451]   ..$ rscript         : NULL
[01:27:34.451]   ..$ homogeneous     : NULL
[01:27:34.451]   ..$ rscript_args    : NULL
[01:27:34.451]   ..$ rscript_envs    : NULL
[01:27:34.451]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:34.451]   ..$ rscript_startup : NULL
[01:27:34.451]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[01:27:34.451]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:34.451]   ..$ methods         : logi TRUE
[01:27:34.451]   ..$ socketOptions   : chr "no-delay"
[01:27:34.451]   ..$ useXDR          : logi FALSE
[01:27:34.451]   ..$ outfile         : chr "/dev/null"
[01:27:34.451]   ..$ renice          : int NA
[01:27:34.451]   ..$ rshcmd          : NULL
[01:27:34.451]   ..$ user            : NULL
[01:27:34.451]   ..$ revtunnel       : logi NA
[01:27:34.451]   ..$ rshlogfile      : NULL
[01:27:34.451]   ..$ rshopts         : NULL
[01:27:34.451]   ..$ rank            : int 1
[01:27:34.451]   ..$ manual          : logi FALSE
[01:27:34.451]   ..$ dryrun          : logi FALSE
[01:27:34.451]   ..$ quiet           : logi FALSE
[01:27:34.451]   ..$ setup_strategy  : chr "parallel"
[01:27:34.451]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[01:27:34.475] [local output] System call to launch all workers:
[01:27:34.476] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=futureAssign.R:10344:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpcXIuwI/worker.rank=1.parallelly.parent=10344.28685c6c5b3c.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=30686 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[01:27:34.476] [local output] Starting PSOCK main server
[01:27:34.482] [local output] Workers launched
[01:27:34.483] [local output] Waiting for workers to connect back
[01:27:34.484]  - [local output] 0 workers out of 2 ready
[01:27:34.658]  - [local output] 0 workers out of 2 ready
[01:27:34.658]  - [local output] 1 workers out of 2 ready
[01:27:34.680]  - [local output] 1 workers out of 2 ready
[01:27:34.681]  - [local output] 2 workers out of 2 ready
[01:27:34.681] [local output] Launching of workers completed
[01:27:34.681] [local output] Collecting session information from workers
[01:27:34.682] [local output]  - Worker #1 of 2
[01:27:34.683] [local output]  - Worker #2 of 2
[01:27:34.683] [local output] makeClusterPSOCK() ... done
[01:27:34.697] Packages needed by the future expression (n = 0): <none>
[01:27:34.697] Packages needed by future strategies (n = 0): <none>
[01:27:34.698] {
[01:27:34.698]     {
[01:27:34.698]         {
[01:27:34.698]             ...future.startTime <- base::Sys.time()
[01:27:34.698]             {
[01:27:34.698]                 {
[01:27:34.698]                   {
[01:27:34.698]                     {
[01:27:34.698]                       base::local({
[01:27:34.698]                         has_future <- base::requireNamespace("future", 
[01:27:34.698]                           quietly = TRUE)
[01:27:34.698]                         if (has_future) {
[01:27:34.698]                           ns <- base::getNamespace("future")
[01:27:34.698]                           version <- ns[[".package"]][["version"]]
[01:27:34.698]                           if (is.null(version)) 
[01:27:34.698]                             version <- utils::packageVersion("future")
[01:27:34.698]                         }
[01:27:34.698]                         else {
[01:27:34.698]                           version <- NULL
[01:27:34.698]                         }
[01:27:34.698]                         if (!has_future || version < "1.8.0") {
[01:27:34.698]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:34.698]                             "", base::R.version$version.string), 
[01:27:34.698]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:34.698]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:34.698]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:34.698]                               "release", "version")], collapse = " "), 
[01:27:34.698]                             hostname = base::Sys.info()[["nodename"]])
[01:27:34.698]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:34.698]                             info)
[01:27:34.698]                           info <- base::paste(info, collapse = "; ")
[01:27:34.698]                           if (!has_future) {
[01:27:34.698]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:34.698]                               info)
[01:27:34.698]                           }
[01:27:34.698]                           else {
[01:27:34.698]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:34.698]                               info, version)
[01:27:34.698]                           }
[01:27:34.698]                           base::stop(msg)
[01:27:34.698]                         }
[01:27:34.698]                       })
[01:27:34.698]                     }
[01:27:34.698]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:34.698]                     base::options(mc.cores = 1L)
[01:27:34.698]                   }
[01:27:34.698]                   options(future.plan = NULL)
[01:27:34.698]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:34.698]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:34.698]                 }
[01:27:34.698]                 ...future.workdir <- getwd()
[01:27:34.698]             }
[01:27:34.698]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:34.698]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:34.698]         }
[01:27:34.698]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:34.698]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:34.698]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:34.698]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:34.698]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:34.698]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:34.698]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:34.698]             base::names(...future.oldOptions))
[01:27:34.698]     }
[01:27:34.698]     if (FALSE) {
[01:27:34.698]     }
[01:27:34.698]     else {
[01:27:34.698]         if (TRUE) {
[01:27:34.698]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:34.698]                 open = "w")
[01:27:34.698]         }
[01:27:34.698]         else {
[01:27:34.698]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:34.698]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:34.698]         }
[01:27:34.698]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:34.698]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:34.698]             base::sink(type = "output", split = FALSE)
[01:27:34.698]             base::close(...future.stdout)
[01:27:34.698]         }, add = TRUE)
[01:27:34.698]     }
[01:27:34.698]     ...future.frame <- base::sys.nframe()
[01:27:34.698]     ...future.conditions <- base::list()
[01:27:34.698]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:34.698]     if (FALSE) {
[01:27:34.698]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:34.698]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:34.698]     }
[01:27:34.698]     ...future.result <- base::tryCatch({
[01:27:34.698]         base::withCallingHandlers({
[01:27:34.698]             ...future.value <- base::withVisible(base::local({
[01:27:34.698]                 ...future.makeSendCondition <- base::local({
[01:27:34.698]                   sendCondition <- NULL
[01:27:34.698]                   function(frame = 1L) {
[01:27:34.698]                     if (is.function(sendCondition)) 
[01:27:34.698]                       return(sendCondition)
[01:27:34.698]                     ns <- getNamespace("parallel")
[01:27:34.698]                     if (exists("sendData", mode = "function", 
[01:27:34.698]                       envir = ns)) {
[01:27:34.698]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:34.698]                         envir = ns)
[01:27:34.698]                       envir <- sys.frame(frame)
[01:27:34.698]                       master <- NULL
[01:27:34.698]                       while (!identical(envir, .GlobalEnv) && 
[01:27:34.698]                         !identical(envir, emptyenv())) {
[01:27:34.698]                         if (exists("master", mode = "list", envir = envir, 
[01:27:34.698]                           inherits = FALSE)) {
[01:27:34.698]                           master <- get("master", mode = "list", 
[01:27:34.698]                             envir = envir, inherits = FALSE)
[01:27:34.698]                           if (inherits(master, c("SOCKnode", 
[01:27:34.698]                             "SOCK0node"))) {
[01:27:34.698]                             sendCondition <<- function(cond) {
[01:27:34.698]                               data <- list(type = "VALUE", value = cond, 
[01:27:34.698]                                 success = TRUE)
[01:27:34.698]                               parallel_sendData(master, data)
[01:27:34.698]                             }
[01:27:34.698]                             return(sendCondition)
[01:27:34.698]                           }
[01:27:34.698]                         }
[01:27:34.698]                         frame <- frame + 1L
[01:27:34.698]                         envir <- sys.frame(frame)
[01:27:34.698]                       }
[01:27:34.698]                     }
[01:27:34.698]                     sendCondition <<- function(cond) NULL
[01:27:34.698]                   }
[01:27:34.698]                 })
[01:27:34.698]                 withCallingHandlers({
[01:27:34.698]                   NA
[01:27:34.698]                 }, immediateCondition = function(cond) {
[01:27:34.698]                   sendCondition <- ...future.makeSendCondition()
[01:27:34.698]                   sendCondition(cond)
[01:27:34.698]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.698]                   {
[01:27:34.698]                     inherits <- base::inherits
[01:27:34.698]                     invokeRestart <- base::invokeRestart
[01:27:34.698]                     is.null <- base::is.null
[01:27:34.698]                     muffled <- FALSE
[01:27:34.698]                     if (inherits(cond, "message")) {
[01:27:34.698]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:34.698]                       if (muffled) 
[01:27:34.698]                         invokeRestart("muffleMessage")
[01:27:34.698]                     }
[01:27:34.698]                     else if (inherits(cond, "warning")) {
[01:27:34.698]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:34.698]                       if (muffled) 
[01:27:34.698]                         invokeRestart("muffleWarning")
[01:27:34.698]                     }
[01:27:34.698]                     else if (inherits(cond, "condition")) {
[01:27:34.698]                       if (!is.null(pattern)) {
[01:27:34.698]                         computeRestarts <- base::computeRestarts
[01:27:34.698]                         grepl <- base::grepl
[01:27:34.698]                         restarts <- computeRestarts(cond)
[01:27:34.698]                         for (restart in restarts) {
[01:27:34.698]                           name <- restart$name
[01:27:34.698]                           if (is.null(name)) 
[01:27:34.698]                             next
[01:27:34.698]                           if (!grepl(pattern, name)) 
[01:27:34.698]                             next
[01:27:34.698]                           invokeRestart(restart)
[01:27:34.698]                           muffled <- TRUE
[01:27:34.698]                           break
[01:27:34.698]                         }
[01:27:34.698]                       }
[01:27:34.698]                     }
[01:27:34.698]                     invisible(muffled)
[01:27:34.698]                   }
[01:27:34.698]                   muffleCondition(cond)
[01:27:34.698]                 })
[01:27:34.698]             }))
[01:27:34.698]             future::FutureResult(value = ...future.value$value, 
[01:27:34.698]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:34.698]                   ...future.rng), globalenv = if (FALSE) 
[01:27:34.698]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:34.698]                     ...future.globalenv.names))
[01:27:34.698]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:34.698]         }, condition = base::local({
[01:27:34.698]             c <- base::c
[01:27:34.698]             inherits <- base::inherits
[01:27:34.698]             invokeRestart <- base::invokeRestart
[01:27:34.698]             length <- base::length
[01:27:34.698]             list <- base::list
[01:27:34.698]             seq.int <- base::seq.int
[01:27:34.698]             signalCondition <- base::signalCondition
[01:27:34.698]             sys.calls <- base::sys.calls
[01:27:34.698]             `[[` <- base::`[[`
[01:27:34.698]             `+` <- base::`+`
[01:27:34.698]             `<<-` <- base::`<<-`
[01:27:34.698]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:34.698]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:34.698]                   3L)]
[01:27:34.698]             }
[01:27:34.698]             function(cond) {
[01:27:34.698]                 is_error <- inherits(cond, "error")
[01:27:34.698]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:34.698]                   NULL)
[01:27:34.698]                 if (is_error) {
[01:27:34.698]                   sessionInformation <- function() {
[01:27:34.698]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:34.698]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:34.698]                       search = base::search(), system = base::Sys.info())
[01:27:34.698]                   }
[01:27:34.698]                   ...future.conditions[[length(...future.conditions) + 
[01:27:34.698]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:34.698]                     cond$call), session = sessionInformation(), 
[01:27:34.698]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:34.698]                   signalCondition(cond)
[01:27:34.698]                 }
[01:27:34.698]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:34.698]                 "immediateCondition"))) {
[01:27:34.698]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:34.698]                   ...future.conditions[[length(...future.conditions) + 
[01:27:34.698]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:34.698]                   if (TRUE && !signal) {
[01:27:34.698]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.698]                     {
[01:27:34.698]                       inherits <- base::inherits
[01:27:34.698]                       invokeRestart <- base::invokeRestart
[01:27:34.698]                       is.null <- base::is.null
[01:27:34.698]                       muffled <- FALSE
[01:27:34.698]                       if (inherits(cond, "message")) {
[01:27:34.698]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:34.698]                         if (muffled) 
[01:27:34.698]                           invokeRestart("muffleMessage")
[01:27:34.698]                       }
[01:27:34.698]                       else if (inherits(cond, "warning")) {
[01:27:34.698]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:34.698]                         if (muffled) 
[01:27:34.698]                           invokeRestart("muffleWarning")
[01:27:34.698]                       }
[01:27:34.698]                       else if (inherits(cond, "condition")) {
[01:27:34.698]                         if (!is.null(pattern)) {
[01:27:34.698]                           computeRestarts <- base::computeRestarts
[01:27:34.698]                           grepl <- base::grepl
[01:27:34.698]                           restarts <- computeRestarts(cond)
[01:27:34.698]                           for (restart in restarts) {
[01:27:34.698]                             name <- restart$name
[01:27:34.698]                             if (is.null(name)) 
[01:27:34.698]                               next
[01:27:34.698]                             if (!grepl(pattern, name)) 
[01:27:34.698]                               next
[01:27:34.698]                             invokeRestart(restart)
[01:27:34.698]                             muffled <- TRUE
[01:27:34.698]                             break
[01:27:34.698]                           }
[01:27:34.698]                         }
[01:27:34.698]                       }
[01:27:34.698]                       invisible(muffled)
[01:27:34.698]                     }
[01:27:34.698]                     muffleCondition(cond, pattern = "^muffle")
[01:27:34.698]                   }
[01:27:34.698]                 }
[01:27:34.698]                 else {
[01:27:34.698]                   if (TRUE) {
[01:27:34.698]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.698]                     {
[01:27:34.698]                       inherits <- base::inherits
[01:27:34.698]                       invokeRestart <- base::invokeRestart
[01:27:34.698]                       is.null <- base::is.null
[01:27:34.698]                       muffled <- FALSE
[01:27:34.698]                       if (inherits(cond, "message")) {
[01:27:34.698]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:34.698]                         if (muffled) 
[01:27:34.698]                           invokeRestart("muffleMessage")
[01:27:34.698]                       }
[01:27:34.698]                       else if (inherits(cond, "warning")) {
[01:27:34.698]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:34.698]                         if (muffled) 
[01:27:34.698]                           invokeRestart("muffleWarning")
[01:27:34.698]                       }
[01:27:34.698]                       else if (inherits(cond, "condition")) {
[01:27:34.698]                         if (!is.null(pattern)) {
[01:27:34.698]                           computeRestarts <- base::computeRestarts
[01:27:34.698]                           grepl <- base::grepl
[01:27:34.698]                           restarts <- computeRestarts(cond)
[01:27:34.698]                           for (restart in restarts) {
[01:27:34.698]                             name <- restart$name
[01:27:34.698]                             if (is.null(name)) 
[01:27:34.698]                               next
[01:27:34.698]                             if (!grepl(pattern, name)) 
[01:27:34.698]                               next
[01:27:34.698]                             invokeRestart(restart)
[01:27:34.698]                             muffled <- TRUE
[01:27:34.698]                             break
[01:27:34.698]                           }
[01:27:34.698]                         }
[01:27:34.698]                       }
[01:27:34.698]                       invisible(muffled)
[01:27:34.698]                     }
[01:27:34.698]                     muffleCondition(cond, pattern = "^muffle")
[01:27:34.698]                   }
[01:27:34.698]                 }
[01:27:34.698]             }
[01:27:34.698]         }))
[01:27:34.698]     }, error = function(ex) {
[01:27:34.698]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:34.698]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:34.698]                 ...future.rng), started = ...future.startTime, 
[01:27:34.698]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:34.698]             version = "1.8"), class = "FutureResult")
[01:27:34.698]     }, finally = {
[01:27:34.698]         if (!identical(...future.workdir, getwd())) 
[01:27:34.698]             setwd(...future.workdir)
[01:27:34.698]         {
[01:27:34.698]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:34.698]                 ...future.oldOptions$nwarnings <- NULL
[01:27:34.698]             }
[01:27:34.698]             base::options(...future.oldOptions)
[01:27:34.698]             if (.Platform$OS.type == "windows") {
[01:27:34.698]                 old_names <- names(...future.oldEnvVars)
[01:27:34.698]                 envs <- base::Sys.getenv()
[01:27:34.698]                 names <- names(envs)
[01:27:34.698]                 common <- intersect(names, old_names)
[01:27:34.698]                 added <- setdiff(names, old_names)
[01:27:34.698]                 removed <- setdiff(old_names, names)
[01:27:34.698]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:34.698]                   envs[common]]
[01:27:34.698]                 NAMES <- toupper(changed)
[01:27:34.698]                 args <- list()
[01:27:34.698]                 for (kk in seq_along(NAMES)) {
[01:27:34.698]                   name <- changed[[kk]]
[01:27:34.698]                   NAME <- NAMES[[kk]]
[01:27:34.698]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.698]                     next
[01:27:34.698]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:34.698]                 }
[01:27:34.698]                 NAMES <- toupper(added)
[01:27:34.698]                 for (kk in seq_along(NAMES)) {
[01:27:34.698]                   name <- added[[kk]]
[01:27:34.698]                   NAME <- NAMES[[kk]]
[01:27:34.698]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.698]                     next
[01:27:34.698]                   args[[name]] <- ""
[01:27:34.698]                 }
[01:27:34.698]                 NAMES <- toupper(removed)
[01:27:34.698]                 for (kk in seq_along(NAMES)) {
[01:27:34.698]                   name <- removed[[kk]]
[01:27:34.698]                   NAME <- NAMES[[kk]]
[01:27:34.698]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.698]                     next
[01:27:34.698]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:34.698]                 }
[01:27:34.698]                 if (length(args) > 0) 
[01:27:34.698]                   base::do.call(base::Sys.setenv, args = args)
[01:27:34.698]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:34.698]             }
[01:27:34.698]             else {
[01:27:34.698]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:34.698]             }
[01:27:34.698]             {
[01:27:34.698]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:34.698]                   0L) {
[01:27:34.698]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:34.698]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:34.698]                   base::options(opts)
[01:27:34.698]                 }
[01:27:34.698]                 {
[01:27:34.698]                   {
[01:27:34.698]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:34.698]                     NULL
[01:27:34.698]                   }
[01:27:34.698]                   options(future.plan = NULL)
[01:27:34.698]                   if (is.na(NA_character_)) 
[01:27:34.698]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:34.698]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:34.698]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:34.698]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:34.698]                     envir = parent.frame()) 
[01:27:34.698]                   {
[01:27:34.698]                     if (is.function(workers)) 
[01:27:34.698]                       workers <- workers()
[01:27:34.698]                     workers <- structure(as.integer(workers), 
[01:27:34.698]                       class = class(workers))
[01:27:34.698]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:34.698]                       workers >= 1)
[01:27:34.698]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:34.698]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:34.698]                     }
[01:27:34.698]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:34.698]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:34.698]                       envir = envir)
[01:27:34.698]                     if (!future$lazy) 
[01:27:34.698]                       future <- run(future)
[01:27:34.698]                     invisible(future)
[01:27:34.698]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:34.698]                 }
[01:27:34.698]             }
[01:27:34.698]         }
[01:27:34.698]     })
[01:27:34.698]     if (TRUE) {
[01:27:34.698]         base::sink(type = "output", split = FALSE)
[01:27:34.698]         if (TRUE) {
[01:27:34.698]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:34.698]         }
[01:27:34.698]         else {
[01:27:34.698]             ...future.result["stdout"] <- base::list(NULL)
[01:27:34.698]         }
[01:27:34.698]         base::close(...future.stdout)
[01:27:34.698]         ...future.stdout <- NULL
[01:27:34.698]     }
[01:27:34.698]     ...future.result$conditions <- ...future.conditions
[01:27:34.698]     ...future.result$finished <- base::Sys.time()
[01:27:34.698]     ...future.result
[01:27:34.698] }
[01:27:34.777] MultisessionFuture started
[01:27:34.778] result() for ClusterFuture ...
[01:27:34.778] receiveMessageFromWorker() for ClusterFuture ...
[01:27:34.778] - Validating connection of MultisessionFuture
[01:27:34.836] - received message: FutureResult
[01:27:34.837] - Received FutureResult
[01:27:34.840] - Erased future from FutureRegistry
[01:27:34.841] result() for ClusterFuture ...
[01:27:34.841] - result already collected: FutureResult
[01:27:34.841] result() for ClusterFuture ... done
[01:27:34.841] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:34.841] result() for ClusterFuture ... done
[01:27:34.842] result() for ClusterFuture ...
[01:27:34.842] - result already collected: FutureResult
[01:27:34.842] result() for ClusterFuture ... done
[01:27:34.842] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[01:27:34.845] plan(): nbrOfWorkers() = 2
[01:27:34.845] getGlobalsAndPackages() ...
[01:27:34.845] Searching for globals...
[01:27:34.846] - globals found: [1] '{'
[01:27:34.847] Searching for globals ... DONE
[01:27:34.847] Resolving globals: FALSE
[01:27:34.847] 
[01:27:34.847] 
[01:27:34.848] getGlobalsAndPackages() ... DONE
[01:27:34.848] run() for 'Future' ...
[01:27:34.848] - state: 'created'
[01:27:34.848] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:34.864] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:34.864] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:34.864]   - Field: 'node'
[01:27:34.864]   - Field: 'label'
[01:27:34.864]   - Field: 'local'
[01:27:34.865]   - Field: 'owner'
[01:27:34.865]   - Field: 'envir'
[01:27:34.865]   - Field: 'workers'
[01:27:34.865]   - Field: 'packages'
[01:27:34.865]   - Field: 'gc'
[01:27:34.866]   - Field: 'conditions'
[01:27:34.866]   - Field: 'persistent'
[01:27:34.866]   - Field: 'expr'
[01:27:34.866]   - Field: 'uuid'
[01:27:34.866]   - Field: 'seed'
[01:27:34.867]   - Field: 'version'
[01:27:34.867]   - Field: 'result'
[01:27:34.867]   - Field: 'asynchronous'
[01:27:34.867]   - Field: 'calls'
[01:27:34.867]   - Field: 'globals'
[01:27:34.868]   - Field: 'stdout'
[01:27:34.868]   - Field: 'earlySignal'
[01:27:34.868]   - Field: 'lazy'
[01:27:34.868]   - Field: 'state'
[01:27:34.868] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:34.869] - Launch lazy future ...
[01:27:34.869] Packages needed by the future expression (n = 0): <none>
[01:27:34.869] Packages needed by future strategies (n = 0): <none>
[01:27:34.870] {
[01:27:34.870]     {
[01:27:34.870]         {
[01:27:34.870]             ...future.startTime <- base::Sys.time()
[01:27:34.870]             {
[01:27:34.870]                 {
[01:27:34.870]                   {
[01:27:34.870]                     {
[01:27:34.870]                       base::local({
[01:27:34.870]                         has_future <- base::requireNamespace("future", 
[01:27:34.870]                           quietly = TRUE)
[01:27:34.870]                         if (has_future) {
[01:27:34.870]                           ns <- base::getNamespace("future")
[01:27:34.870]                           version <- ns[[".package"]][["version"]]
[01:27:34.870]                           if (is.null(version)) 
[01:27:34.870]                             version <- utils::packageVersion("future")
[01:27:34.870]                         }
[01:27:34.870]                         else {
[01:27:34.870]                           version <- NULL
[01:27:34.870]                         }
[01:27:34.870]                         if (!has_future || version < "1.8.0") {
[01:27:34.870]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:34.870]                             "", base::R.version$version.string), 
[01:27:34.870]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:34.870]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:34.870]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:34.870]                               "release", "version")], collapse = " "), 
[01:27:34.870]                             hostname = base::Sys.info()[["nodename"]])
[01:27:34.870]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:34.870]                             info)
[01:27:34.870]                           info <- base::paste(info, collapse = "; ")
[01:27:34.870]                           if (!has_future) {
[01:27:34.870]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:34.870]                               info)
[01:27:34.870]                           }
[01:27:34.870]                           else {
[01:27:34.870]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:34.870]                               info, version)
[01:27:34.870]                           }
[01:27:34.870]                           base::stop(msg)
[01:27:34.870]                         }
[01:27:34.870]                       })
[01:27:34.870]                     }
[01:27:34.870]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:34.870]                     base::options(mc.cores = 1L)
[01:27:34.870]                   }
[01:27:34.870]                   options(future.plan = NULL)
[01:27:34.870]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:34.870]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:34.870]                 }
[01:27:34.870]                 ...future.workdir <- getwd()
[01:27:34.870]             }
[01:27:34.870]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:34.870]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:34.870]         }
[01:27:34.870]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:34.870]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:34.870]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:34.870]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:34.870]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:34.870]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:34.870]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:34.870]             base::names(...future.oldOptions))
[01:27:34.870]     }
[01:27:34.870]     if (FALSE) {
[01:27:34.870]     }
[01:27:34.870]     else {
[01:27:34.870]         if (TRUE) {
[01:27:34.870]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:34.870]                 open = "w")
[01:27:34.870]         }
[01:27:34.870]         else {
[01:27:34.870]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:34.870]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:34.870]         }
[01:27:34.870]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:34.870]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:34.870]             base::sink(type = "output", split = FALSE)
[01:27:34.870]             base::close(...future.stdout)
[01:27:34.870]         }, add = TRUE)
[01:27:34.870]     }
[01:27:34.870]     ...future.frame <- base::sys.nframe()
[01:27:34.870]     ...future.conditions <- base::list()
[01:27:34.870]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:34.870]     if (FALSE) {
[01:27:34.870]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:34.870]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:34.870]     }
[01:27:34.870]     ...future.result <- base::tryCatch({
[01:27:34.870]         base::withCallingHandlers({
[01:27:34.870]             ...future.value <- base::withVisible(base::local({
[01:27:34.870]                 ...future.makeSendCondition <- base::local({
[01:27:34.870]                   sendCondition <- NULL
[01:27:34.870]                   function(frame = 1L) {
[01:27:34.870]                     if (is.function(sendCondition)) 
[01:27:34.870]                       return(sendCondition)
[01:27:34.870]                     ns <- getNamespace("parallel")
[01:27:34.870]                     if (exists("sendData", mode = "function", 
[01:27:34.870]                       envir = ns)) {
[01:27:34.870]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:34.870]                         envir = ns)
[01:27:34.870]                       envir <- sys.frame(frame)
[01:27:34.870]                       master <- NULL
[01:27:34.870]                       while (!identical(envir, .GlobalEnv) && 
[01:27:34.870]                         !identical(envir, emptyenv())) {
[01:27:34.870]                         if (exists("master", mode = "list", envir = envir, 
[01:27:34.870]                           inherits = FALSE)) {
[01:27:34.870]                           master <- get("master", mode = "list", 
[01:27:34.870]                             envir = envir, inherits = FALSE)
[01:27:34.870]                           if (inherits(master, c("SOCKnode", 
[01:27:34.870]                             "SOCK0node"))) {
[01:27:34.870]                             sendCondition <<- function(cond) {
[01:27:34.870]                               data <- list(type = "VALUE", value = cond, 
[01:27:34.870]                                 success = TRUE)
[01:27:34.870]                               parallel_sendData(master, data)
[01:27:34.870]                             }
[01:27:34.870]                             return(sendCondition)
[01:27:34.870]                           }
[01:27:34.870]                         }
[01:27:34.870]                         frame <- frame + 1L
[01:27:34.870]                         envir <- sys.frame(frame)
[01:27:34.870]                       }
[01:27:34.870]                     }
[01:27:34.870]                     sendCondition <<- function(cond) NULL
[01:27:34.870]                   }
[01:27:34.870]                 })
[01:27:34.870]                 withCallingHandlers({
[01:27:34.870]                   {
[01:27:34.870]                     2
[01:27:34.870]                   }
[01:27:34.870]                 }, immediateCondition = function(cond) {
[01:27:34.870]                   sendCondition <- ...future.makeSendCondition()
[01:27:34.870]                   sendCondition(cond)
[01:27:34.870]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.870]                   {
[01:27:34.870]                     inherits <- base::inherits
[01:27:34.870]                     invokeRestart <- base::invokeRestart
[01:27:34.870]                     is.null <- base::is.null
[01:27:34.870]                     muffled <- FALSE
[01:27:34.870]                     if (inherits(cond, "message")) {
[01:27:34.870]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:34.870]                       if (muffled) 
[01:27:34.870]                         invokeRestart("muffleMessage")
[01:27:34.870]                     }
[01:27:34.870]                     else if (inherits(cond, "warning")) {
[01:27:34.870]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:34.870]                       if (muffled) 
[01:27:34.870]                         invokeRestart("muffleWarning")
[01:27:34.870]                     }
[01:27:34.870]                     else if (inherits(cond, "condition")) {
[01:27:34.870]                       if (!is.null(pattern)) {
[01:27:34.870]                         computeRestarts <- base::computeRestarts
[01:27:34.870]                         grepl <- base::grepl
[01:27:34.870]                         restarts <- computeRestarts(cond)
[01:27:34.870]                         for (restart in restarts) {
[01:27:34.870]                           name <- restart$name
[01:27:34.870]                           if (is.null(name)) 
[01:27:34.870]                             next
[01:27:34.870]                           if (!grepl(pattern, name)) 
[01:27:34.870]                             next
[01:27:34.870]                           invokeRestart(restart)
[01:27:34.870]                           muffled <- TRUE
[01:27:34.870]                           break
[01:27:34.870]                         }
[01:27:34.870]                       }
[01:27:34.870]                     }
[01:27:34.870]                     invisible(muffled)
[01:27:34.870]                   }
[01:27:34.870]                   muffleCondition(cond)
[01:27:34.870]                 })
[01:27:34.870]             }))
[01:27:34.870]             future::FutureResult(value = ...future.value$value, 
[01:27:34.870]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:34.870]                   ...future.rng), globalenv = if (FALSE) 
[01:27:34.870]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:34.870]                     ...future.globalenv.names))
[01:27:34.870]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:34.870]         }, condition = base::local({
[01:27:34.870]             c <- base::c
[01:27:34.870]             inherits <- base::inherits
[01:27:34.870]             invokeRestart <- base::invokeRestart
[01:27:34.870]             length <- base::length
[01:27:34.870]             list <- base::list
[01:27:34.870]             seq.int <- base::seq.int
[01:27:34.870]             signalCondition <- base::signalCondition
[01:27:34.870]             sys.calls <- base::sys.calls
[01:27:34.870]             `[[` <- base::`[[`
[01:27:34.870]             `+` <- base::`+`
[01:27:34.870]             `<<-` <- base::`<<-`
[01:27:34.870]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:34.870]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:34.870]                   3L)]
[01:27:34.870]             }
[01:27:34.870]             function(cond) {
[01:27:34.870]                 is_error <- inherits(cond, "error")
[01:27:34.870]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:34.870]                   NULL)
[01:27:34.870]                 if (is_error) {
[01:27:34.870]                   sessionInformation <- function() {
[01:27:34.870]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:34.870]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:34.870]                       search = base::search(), system = base::Sys.info())
[01:27:34.870]                   }
[01:27:34.870]                   ...future.conditions[[length(...future.conditions) + 
[01:27:34.870]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:34.870]                     cond$call), session = sessionInformation(), 
[01:27:34.870]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:34.870]                   signalCondition(cond)
[01:27:34.870]                 }
[01:27:34.870]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:34.870]                 "immediateCondition"))) {
[01:27:34.870]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:34.870]                   ...future.conditions[[length(...future.conditions) + 
[01:27:34.870]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:34.870]                   if (TRUE && !signal) {
[01:27:34.870]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.870]                     {
[01:27:34.870]                       inherits <- base::inherits
[01:27:34.870]                       invokeRestart <- base::invokeRestart
[01:27:34.870]                       is.null <- base::is.null
[01:27:34.870]                       muffled <- FALSE
[01:27:34.870]                       if (inherits(cond, "message")) {
[01:27:34.870]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:34.870]                         if (muffled) 
[01:27:34.870]                           invokeRestart("muffleMessage")
[01:27:34.870]                       }
[01:27:34.870]                       else if (inherits(cond, "warning")) {
[01:27:34.870]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:34.870]                         if (muffled) 
[01:27:34.870]                           invokeRestart("muffleWarning")
[01:27:34.870]                       }
[01:27:34.870]                       else if (inherits(cond, "condition")) {
[01:27:34.870]                         if (!is.null(pattern)) {
[01:27:34.870]                           computeRestarts <- base::computeRestarts
[01:27:34.870]                           grepl <- base::grepl
[01:27:34.870]                           restarts <- computeRestarts(cond)
[01:27:34.870]                           for (restart in restarts) {
[01:27:34.870]                             name <- restart$name
[01:27:34.870]                             if (is.null(name)) 
[01:27:34.870]                               next
[01:27:34.870]                             if (!grepl(pattern, name)) 
[01:27:34.870]                               next
[01:27:34.870]                             invokeRestart(restart)
[01:27:34.870]                             muffled <- TRUE
[01:27:34.870]                             break
[01:27:34.870]                           }
[01:27:34.870]                         }
[01:27:34.870]                       }
[01:27:34.870]                       invisible(muffled)
[01:27:34.870]                     }
[01:27:34.870]                     muffleCondition(cond, pattern = "^muffle")
[01:27:34.870]                   }
[01:27:34.870]                 }
[01:27:34.870]                 else {
[01:27:34.870]                   if (TRUE) {
[01:27:34.870]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.870]                     {
[01:27:34.870]                       inherits <- base::inherits
[01:27:34.870]                       invokeRestart <- base::invokeRestart
[01:27:34.870]                       is.null <- base::is.null
[01:27:34.870]                       muffled <- FALSE
[01:27:34.870]                       if (inherits(cond, "message")) {
[01:27:34.870]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:34.870]                         if (muffled) 
[01:27:34.870]                           invokeRestart("muffleMessage")
[01:27:34.870]                       }
[01:27:34.870]                       else if (inherits(cond, "warning")) {
[01:27:34.870]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:34.870]                         if (muffled) 
[01:27:34.870]                           invokeRestart("muffleWarning")
[01:27:34.870]                       }
[01:27:34.870]                       else if (inherits(cond, "condition")) {
[01:27:34.870]                         if (!is.null(pattern)) {
[01:27:34.870]                           computeRestarts <- base::computeRestarts
[01:27:34.870]                           grepl <- base::grepl
[01:27:34.870]                           restarts <- computeRestarts(cond)
[01:27:34.870]                           for (restart in restarts) {
[01:27:34.870]                             name <- restart$name
[01:27:34.870]                             if (is.null(name)) 
[01:27:34.870]                               next
[01:27:34.870]                             if (!grepl(pattern, name)) 
[01:27:34.870]                               next
[01:27:34.870]                             invokeRestart(restart)
[01:27:34.870]                             muffled <- TRUE
[01:27:34.870]                             break
[01:27:34.870]                           }
[01:27:34.870]                         }
[01:27:34.870]                       }
[01:27:34.870]                       invisible(muffled)
[01:27:34.870]                     }
[01:27:34.870]                     muffleCondition(cond, pattern = "^muffle")
[01:27:34.870]                   }
[01:27:34.870]                 }
[01:27:34.870]             }
[01:27:34.870]         }))
[01:27:34.870]     }, error = function(ex) {
[01:27:34.870]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:34.870]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:34.870]                 ...future.rng), started = ...future.startTime, 
[01:27:34.870]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:34.870]             version = "1.8"), class = "FutureResult")
[01:27:34.870]     }, finally = {
[01:27:34.870]         if (!identical(...future.workdir, getwd())) 
[01:27:34.870]             setwd(...future.workdir)
[01:27:34.870]         {
[01:27:34.870]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:34.870]                 ...future.oldOptions$nwarnings <- NULL
[01:27:34.870]             }
[01:27:34.870]             base::options(...future.oldOptions)
[01:27:34.870]             if (.Platform$OS.type == "windows") {
[01:27:34.870]                 old_names <- names(...future.oldEnvVars)
[01:27:34.870]                 envs <- base::Sys.getenv()
[01:27:34.870]                 names <- names(envs)
[01:27:34.870]                 common <- intersect(names, old_names)
[01:27:34.870]                 added <- setdiff(names, old_names)
[01:27:34.870]                 removed <- setdiff(old_names, names)
[01:27:34.870]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:34.870]                   envs[common]]
[01:27:34.870]                 NAMES <- toupper(changed)
[01:27:34.870]                 args <- list()
[01:27:34.870]                 for (kk in seq_along(NAMES)) {
[01:27:34.870]                   name <- changed[[kk]]
[01:27:34.870]                   NAME <- NAMES[[kk]]
[01:27:34.870]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.870]                     next
[01:27:34.870]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:34.870]                 }
[01:27:34.870]                 NAMES <- toupper(added)
[01:27:34.870]                 for (kk in seq_along(NAMES)) {
[01:27:34.870]                   name <- added[[kk]]
[01:27:34.870]                   NAME <- NAMES[[kk]]
[01:27:34.870]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.870]                     next
[01:27:34.870]                   args[[name]] <- ""
[01:27:34.870]                 }
[01:27:34.870]                 NAMES <- toupper(removed)
[01:27:34.870]                 for (kk in seq_along(NAMES)) {
[01:27:34.870]                   name <- removed[[kk]]
[01:27:34.870]                   NAME <- NAMES[[kk]]
[01:27:34.870]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.870]                     next
[01:27:34.870]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:34.870]                 }
[01:27:34.870]                 if (length(args) > 0) 
[01:27:34.870]                   base::do.call(base::Sys.setenv, args = args)
[01:27:34.870]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:34.870]             }
[01:27:34.870]             else {
[01:27:34.870]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:34.870]             }
[01:27:34.870]             {
[01:27:34.870]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:34.870]                   0L) {
[01:27:34.870]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:34.870]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:34.870]                   base::options(opts)
[01:27:34.870]                 }
[01:27:34.870]                 {
[01:27:34.870]                   {
[01:27:34.870]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:34.870]                     NULL
[01:27:34.870]                   }
[01:27:34.870]                   options(future.plan = NULL)
[01:27:34.870]                   if (is.na(NA_character_)) 
[01:27:34.870]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:34.870]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:34.870]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:34.870]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:34.870]                     envir = parent.frame()) 
[01:27:34.870]                   {
[01:27:34.870]                     if (is.function(workers)) 
[01:27:34.870]                       workers <- workers()
[01:27:34.870]                     workers <- structure(as.integer(workers), 
[01:27:34.870]                       class = class(workers))
[01:27:34.870]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:34.870]                       workers >= 1)
[01:27:34.870]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:34.870]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:34.870]                     }
[01:27:34.870]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:34.870]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:34.870]                       envir = envir)
[01:27:34.870]                     if (!future$lazy) 
[01:27:34.870]                       future <- run(future)
[01:27:34.870]                     invisible(future)
[01:27:34.870]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:34.870]                 }
[01:27:34.870]             }
[01:27:34.870]         }
[01:27:34.870]     })
[01:27:34.870]     if (TRUE) {
[01:27:34.870]         base::sink(type = "output", split = FALSE)
[01:27:34.870]         if (TRUE) {
[01:27:34.870]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:34.870]         }
[01:27:34.870]         else {
[01:27:34.870]             ...future.result["stdout"] <- base::list(NULL)
[01:27:34.870]         }
[01:27:34.870]         base::close(...future.stdout)
[01:27:34.870]         ...future.stdout <- NULL
[01:27:34.870]     }
[01:27:34.870]     ...future.result$conditions <- ...future.conditions
[01:27:34.870]     ...future.result$finished <- base::Sys.time()
[01:27:34.870]     ...future.result
[01:27:34.870] }
[01:27:34.876] MultisessionFuture started
[01:27:34.876] - Launch lazy future ... done
[01:27:34.876] run() for 'MultisessionFuture' ... done
[01:27:34.877] getGlobalsAndPackages() ...
[01:27:34.877] Searching for globals...
[01:27:34.878] - globals found: [1] '{'
[01:27:34.878] Searching for globals ... DONE
[01:27:34.878] Resolving globals: FALSE
[01:27:34.879] 
[01:27:34.879] 
[01:27:34.879] getGlobalsAndPackages() ... DONE
[01:27:34.880] run() for 'Future' ...
[01:27:34.880] - state: 'created'
[01:27:34.880] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:34.895] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:34.895] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:34.896]   - Field: 'node'
[01:27:34.896]   - Field: 'label'
[01:27:34.896]   - Field: 'local'
[01:27:34.896]   - Field: 'owner'
[01:27:34.896]   - Field: 'envir'
[01:27:34.897]   - Field: 'workers'
[01:27:34.897]   - Field: 'packages'
[01:27:34.897]   - Field: 'gc'
[01:27:34.897]   - Field: 'conditions'
[01:27:34.897]   - Field: 'persistent'
[01:27:34.897]   - Field: 'expr'
[01:27:34.898]   - Field: 'uuid'
[01:27:34.898]   - Field: 'seed'
[01:27:34.898]   - Field: 'version'
[01:27:34.898]   - Field: 'result'
[01:27:34.899]   - Field: 'asynchronous'
[01:27:34.899]   - Field: 'calls'
[01:27:34.899]   - Field: 'globals'
[01:27:34.899]   - Field: 'stdout'
[01:27:34.899]   - Field: 'earlySignal'
[01:27:34.900]   - Field: 'lazy'
[01:27:34.900]   - Field: 'state'
[01:27:34.900] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:34.900] - Launch lazy future ...
[01:27:34.901] Packages needed by the future expression (n = 0): <none>
[01:27:34.901] Packages needed by future strategies (n = 0): <none>
[01:27:34.902] {
[01:27:34.902]     {
[01:27:34.902]         {
[01:27:34.902]             ...future.startTime <- base::Sys.time()
[01:27:34.902]             {
[01:27:34.902]                 {
[01:27:34.902]                   {
[01:27:34.902]                     {
[01:27:34.902]                       base::local({
[01:27:34.902]                         has_future <- base::requireNamespace("future", 
[01:27:34.902]                           quietly = TRUE)
[01:27:34.902]                         if (has_future) {
[01:27:34.902]                           ns <- base::getNamespace("future")
[01:27:34.902]                           version <- ns[[".package"]][["version"]]
[01:27:34.902]                           if (is.null(version)) 
[01:27:34.902]                             version <- utils::packageVersion("future")
[01:27:34.902]                         }
[01:27:34.902]                         else {
[01:27:34.902]                           version <- NULL
[01:27:34.902]                         }
[01:27:34.902]                         if (!has_future || version < "1.8.0") {
[01:27:34.902]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:34.902]                             "", base::R.version$version.string), 
[01:27:34.902]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:34.902]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:34.902]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:34.902]                               "release", "version")], collapse = " "), 
[01:27:34.902]                             hostname = base::Sys.info()[["nodename"]])
[01:27:34.902]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:34.902]                             info)
[01:27:34.902]                           info <- base::paste(info, collapse = "; ")
[01:27:34.902]                           if (!has_future) {
[01:27:34.902]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:34.902]                               info)
[01:27:34.902]                           }
[01:27:34.902]                           else {
[01:27:34.902]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:34.902]                               info, version)
[01:27:34.902]                           }
[01:27:34.902]                           base::stop(msg)
[01:27:34.902]                         }
[01:27:34.902]                       })
[01:27:34.902]                     }
[01:27:34.902]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:34.902]                     base::options(mc.cores = 1L)
[01:27:34.902]                   }
[01:27:34.902]                   options(future.plan = NULL)
[01:27:34.902]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:34.902]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:34.902]                 }
[01:27:34.902]                 ...future.workdir <- getwd()
[01:27:34.902]             }
[01:27:34.902]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:34.902]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:34.902]         }
[01:27:34.902]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:34.902]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:34.902]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:34.902]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:34.902]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:34.902]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:34.902]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:34.902]             base::names(...future.oldOptions))
[01:27:34.902]     }
[01:27:34.902]     if (FALSE) {
[01:27:34.902]     }
[01:27:34.902]     else {
[01:27:34.902]         if (TRUE) {
[01:27:34.902]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:34.902]                 open = "w")
[01:27:34.902]         }
[01:27:34.902]         else {
[01:27:34.902]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:34.902]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:34.902]         }
[01:27:34.902]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:34.902]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:34.902]             base::sink(type = "output", split = FALSE)
[01:27:34.902]             base::close(...future.stdout)
[01:27:34.902]         }, add = TRUE)
[01:27:34.902]     }
[01:27:34.902]     ...future.frame <- base::sys.nframe()
[01:27:34.902]     ...future.conditions <- base::list()
[01:27:34.902]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:34.902]     if (FALSE) {
[01:27:34.902]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:34.902]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:34.902]     }
[01:27:34.902]     ...future.result <- base::tryCatch({
[01:27:34.902]         base::withCallingHandlers({
[01:27:34.902]             ...future.value <- base::withVisible(base::local({
[01:27:34.902]                 ...future.makeSendCondition <- base::local({
[01:27:34.902]                   sendCondition <- NULL
[01:27:34.902]                   function(frame = 1L) {
[01:27:34.902]                     if (is.function(sendCondition)) 
[01:27:34.902]                       return(sendCondition)
[01:27:34.902]                     ns <- getNamespace("parallel")
[01:27:34.902]                     if (exists("sendData", mode = "function", 
[01:27:34.902]                       envir = ns)) {
[01:27:34.902]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:34.902]                         envir = ns)
[01:27:34.902]                       envir <- sys.frame(frame)
[01:27:34.902]                       master <- NULL
[01:27:34.902]                       while (!identical(envir, .GlobalEnv) && 
[01:27:34.902]                         !identical(envir, emptyenv())) {
[01:27:34.902]                         if (exists("master", mode = "list", envir = envir, 
[01:27:34.902]                           inherits = FALSE)) {
[01:27:34.902]                           master <- get("master", mode = "list", 
[01:27:34.902]                             envir = envir, inherits = FALSE)
[01:27:34.902]                           if (inherits(master, c("SOCKnode", 
[01:27:34.902]                             "SOCK0node"))) {
[01:27:34.902]                             sendCondition <<- function(cond) {
[01:27:34.902]                               data <- list(type = "VALUE", value = cond, 
[01:27:34.902]                                 success = TRUE)
[01:27:34.902]                               parallel_sendData(master, data)
[01:27:34.902]                             }
[01:27:34.902]                             return(sendCondition)
[01:27:34.902]                           }
[01:27:34.902]                         }
[01:27:34.902]                         frame <- frame + 1L
[01:27:34.902]                         envir <- sys.frame(frame)
[01:27:34.902]                       }
[01:27:34.902]                     }
[01:27:34.902]                     sendCondition <<- function(cond) NULL
[01:27:34.902]                   }
[01:27:34.902]                 })
[01:27:34.902]                 withCallingHandlers({
[01:27:34.902]                   {
[01:27:34.902]                     4
[01:27:34.902]                   }
[01:27:34.902]                 }, immediateCondition = function(cond) {
[01:27:34.902]                   sendCondition <- ...future.makeSendCondition()
[01:27:34.902]                   sendCondition(cond)
[01:27:34.902]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.902]                   {
[01:27:34.902]                     inherits <- base::inherits
[01:27:34.902]                     invokeRestart <- base::invokeRestart
[01:27:34.902]                     is.null <- base::is.null
[01:27:34.902]                     muffled <- FALSE
[01:27:34.902]                     if (inherits(cond, "message")) {
[01:27:34.902]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:34.902]                       if (muffled) 
[01:27:34.902]                         invokeRestart("muffleMessage")
[01:27:34.902]                     }
[01:27:34.902]                     else if (inherits(cond, "warning")) {
[01:27:34.902]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:34.902]                       if (muffled) 
[01:27:34.902]                         invokeRestart("muffleWarning")
[01:27:34.902]                     }
[01:27:34.902]                     else if (inherits(cond, "condition")) {
[01:27:34.902]                       if (!is.null(pattern)) {
[01:27:34.902]                         computeRestarts <- base::computeRestarts
[01:27:34.902]                         grepl <- base::grepl
[01:27:34.902]                         restarts <- computeRestarts(cond)
[01:27:34.902]                         for (restart in restarts) {
[01:27:34.902]                           name <- restart$name
[01:27:34.902]                           if (is.null(name)) 
[01:27:34.902]                             next
[01:27:34.902]                           if (!grepl(pattern, name)) 
[01:27:34.902]                             next
[01:27:34.902]                           invokeRestart(restart)
[01:27:34.902]                           muffled <- TRUE
[01:27:34.902]                           break
[01:27:34.902]                         }
[01:27:34.902]                       }
[01:27:34.902]                     }
[01:27:34.902]                     invisible(muffled)
[01:27:34.902]                   }
[01:27:34.902]                   muffleCondition(cond)
[01:27:34.902]                 })
[01:27:34.902]             }))
[01:27:34.902]             future::FutureResult(value = ...future.value$value, 
[01:27:34.902]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:34.902]                   ...future.rng), globalenv = if (FALSE) 
[01:27:34.902]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:34.902]                     ...future.globalenv.names))
[01:27:34.902]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:34.902]         }, condition = base::local({
[01:27:34.902]             c <- base::c
[01:27:34.902]             inherits <- base::inherits
[01:27:34.902]             invokeRestart <- base::invokeRestart
[01:27:34.902]             length <- base::length
[01:27:34.902]             list <- base::list
[01:27:34.902]             seq.int <- base::seq.int
[01:27:34.902]             signalCondition <- base::signalCondition
[01:27:34.902]             sys.calls <- base::sys.calls
[01:27:34.902]             `[[` <- base::`[[`
[01:27:34.902]             `+` <- base::`+`
[01:27:34.902]             `<<-` <- base::`<<-`
[01:27:34.902]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:34.902]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:34.902]                   3L)]
[01:27:34.902]             }
[01:27:34.902]             function(cond) {
[01:27:34.902]                 is_error <- inherits(cond, "error")
[01:27:34.902]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:34.902]                   NULL)
[01:27:34.902]                 if (is_error) {
[01:27:34.902]                   sessionInformation <- function() {
[01:27:34.902]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:34.902]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:34.902]                       search = base::search(), system = base::Sys.info())
[01:27:34.902]                   }
[01:27:34.902]                   ...future.conditions[[length(...future.conditions) + 
[01:27:34.902]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:34.902]                     cond$call), session = sessionInformation(), 
[01:27:34.902]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:34.902]                   signalCondition(cond)
[01:27:34.902]                 }
[01:27:34.902]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:34.902]                 "immediateCondition"))) {
[01:27:34.902]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:34.902]                   ...future.conditions[[length(...future.conditions) + 
[01:27:34.902]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:34.902]                   if (TRUE && !signal) {
[01:27:34.902]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.902]                     {
[01:27:34.902]                       inherits <- base::inherits
[01:27:34.902]                       invokeRestart <- base::invokeRestart
[01:27:34.902]                       is.null <- base::is.null
[01:27:34.902]                       muffled <- FALSE
[01:27:34.902]                       if (inherits(cond, "message")) {
[01:27:34.902]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:34.902]                         if (muffled) 
[01:27:34.902]                           invokeRestart("muffleMessage")
[01:27:34.902]                       }
[01:27:34.902]                       else if (inherits(cond, "warning")) {
[01:27:34.902]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:34.902]                         if (muffled) 
[01:27:34.902]                           invokeRestart("muffleWarning")
[01:27:34.902]                       }
[01:27:34.902]                       else if (inherits(cond, "condition")) {
[01:27:34.902]                         if (!is.null(pattern)) {
[01:27:34.902]                           computeRestarts <- base::computeRestarts
[01:27:34.902]                           grepl <- base::grepl
[01:27:34.902]                           restarts <- computeRestarts(cond)
[01:27:34.902]                           for (restart in restarts) {
[01:27:34.902]                             name <- restart$name
[01:27:34.902]                             if (is.null(name)) 
[01:27:34.902]                               next
[01:27:34.902]                             if (!grepl(pattern, name)) 
[01:27:34.902]                               next
[01:27:34.902]                             invokeRestart(restart)
[01:27:34.902]                             muffled <- TRUE
[01:27:34.902]                             break
[01:27:34.902]                           }
[01:27:34.902]                         }
[01:27:34.902]                       }
[01:27:34.902]                       invisible(muffled)
[01:27:34.902]                     }
[01:27:34.902]                     muffleCondition(cond, pattern = "^muffle")
[01:27:34.902]                   }
[01:27:34.902]                 }
[01:27:34.902]                 else {
[01:27:34.902]                   if (TRUE) {
[01:27:34.902]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:34.902]                     {
[01:27:34.902]                       inherits <- base::inherits
[01:27:34.902]                       invokeRestart <- base::invokeRestart
[01:27:34.902]                       is.null <- base::is.null
[01:27:34.902]                       muffled <- FALSE
[01:27:34.902]                       if (inherits(cond, "message")) {
[01:27:34.902]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:34.902]                         if (muffled) 
[01:27:34.902]                           invokeRestart("muffleMessage")
[01:27:34.902]                       }
[01:27:34.902]                       else if (inherits(cond, "warning")) {
[01:27:34.902]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:34.902]                         if (muffled) 
[01:27:34.902]                           invokeRestart("muffleWarning")
[01:27:34.902]                       }
[01:27:34.902]                       else if (inherits(cond, "condition")) {
[01:27:34.902]                         if (!is.null(pattern)) {
[01:27:34.902]                           computeRestarts <- base::computeRestarts
[01:27:34.902]                           grepl <- base::grepl
[01:27:34.902]                           restarts <- computeRestarts(cond)
[01:27:34.902]                           for (restart in restarts) {
[01:27:34.902]                             name <- restart$name
[01:27:34.902]                             if (is.null(name)) 
[01:27:34.902]                               next
[01:27:34.902]                             if (!grepl(pattern, name)) 
[01:27:34.902]                               next
[01:27:34.902]                             invokeRestart(restart)
[01:27:34.902]                             muffled <- TRUE
[01:27:34.902]                             break
[01:27:34.902]                           }
[01:27:34.902]                         }
[01:27:34.902]                       }
[01:27:34.902]                       invisible(muffled)
[01:27:34.902]                     }
[01:27:34.902]                     muffleCondition(cond, pattern = "^muffle")
[01:27:34.902]                   }
[01:27:34.902]                 }
[01:27:34.902]             }
[01:27:34.902]         }))
[01:27:34.902]     }, error = function(ex) {
[01:27:34.902]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:34.902]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:34.902]                 ...future.rng), started = ...future.startTime, 
[01:27:34.902]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:34.902]             version = "1.8"), class = "FutureResult")
[01:27:34.902]     }, finally = {
[01:27:34.902]         if (!identical(...future.workdir, getwd())) 
[01:27:34.902]             setwd(...future.workdir)
[01:27:34.902]         {
[01:27:34.902]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:34.902]                 ...future.oldOptions$nwarnings <- NULL
[01:27:34.902]             }
[01:27:34.902]             base::options(...future.oldOptions)
[01:27:34.902]             if (.Platform$OS.type == "windows") {
[01:27:34.902]                 old_names <- names(...future.oldEnvVars)
[01:27:34.902]                 envs <- base::Sys.getenv()
[01:27:34.902]                 names <- names(envs)
[01:27:34.902]                 common <- intersect(names, old_names)
[01:27:34.902]                 added <- setdiff(names, old_names)
[01:27:34.902]                 removed <- setdiff(old_names, names)
[01:27:34.902]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:34.902]                   envs[common]]
[01:27:34.902]                 NAMES <- toupper(changed)
[01:27:34.902]                 args <- list()
[01:27:34.902]                 for (kk in seq_along(NAMES)) {
[01:27:34.902]                   name <- changed[[kk]]
[01:27:34.902]                   NAME <- NAMES[[kk]]
[01:27:34.902]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.902]                     next
[01:27:34.902]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:34.902]                 }
[01:27:34.902]                 NAMES <- toupper(added)
[01:27:34.902]                 for (kk in seq_along(NAMES)) {
[01:27:34.902]                   name <- added[[kk]]
[01:27:34.902]                   NAME <- NAMES[[kk]]
[01:27:34.902]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.902]                     next
[01:27:34.902]                   args[[name]] <- ""
[01:27:34.902]                 }
[01:27:34.902]                 NAMES <- toupper(removed)
[01:27:34.902]                 for (kk in seq_along(NAMES)) {
[01:27:34.902]                   name <- removed[[kk]]
[01:27:34.902]                   NAME <- NAMES[[kk]]
[01:27:34.902]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:34.902]                     next
[01:27:34.902]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:34.902]                 }
[01:27:34.902]                 if (length(args) > 0) 
[01:27:34.902]                   base::do.call(base::Sys.setenv, args = args)
[01:27:34.902]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:34.902]             }
[01:27:34.902]             else {
[01:27:34.902]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:34.902]             }
[01:27:34.902]             {
[01:27:34.902]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:34.902]                   0L) {
[01:27:34.902]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:34.902]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:34.902]                   base::options(opts)
[01:27:34.902]                 }
[01:27:34.902]                 {
[01:27:34.902]                   {
[01:27:34.902]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:34.902]                     NULL
[01:27:34.902]                   }
[01:27:34.902]                   options(future.plan = NULL)
[01:27:34.902]                   if (is.na(NA_character_)) 
[01:27:34.902]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:34.902]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:34.902]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:34.902]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:34.902]                     envir = parent.frame()) 
[01:27:34.902]                   {
[01:27:34.902]                     if (is.function(workers)) 
[01:27:34.902]                       workers <- workers()
[01:27:34.902]                     workers <- structure(as.integer(workers), 
[01:27:34.902]                       class = class(workers))
[01:27:34.902]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:34.902]                       workers >= 1)
[01:27:34.902]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:34.902]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:34.902]                     }
[01:27:34.902]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:34.902]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:34.902]                       envir = envir)
[01:27:34.902]                     if (!future$lazy) 
[01:27:34.902]                       future <- run(future)
[01:27:34.902]                     invisible(future)
[01:27:34.902]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:34.902]                 }
[01:27:34.902]             }
[01:27:34.902]         }
[01:27:34.902]     })
[01:27:34.902]     if (TRUE) {
[01:27:34.902]         base::sink(type = "output", split = FALSE)
[01:27:34.902]         if (TRUE) {
[01:27:34.902]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:34.902]         }
[01:27:34.902]         else {
[01:27:34.902]             ...future.result["stdout"] <- base::list(NULL)
[01:27:34.902]         }
[01:27:34.902]         base::close(...future.stdout)
[01:27:34.902]         ...future.stdout <- NULL
[01:27:34.902]     }
[01:27:34.902]     ...future.result$conditions <- ...future.conditions
[01:27:34.902]     ...future.result$finished <- base::Sys.time()
[01:27:34.902]     ...future.result
[01:27:34.902] }
[01:27:35.007] MultisessionFuture started
[01:27:35.007] - Launch lazy future ... done
[01:27:35.007] run() for 'MultisessionFuture' ... done
[01:27:35.008] result() for ClusterFuture ...
[01:27:35.008] receiveMessageFromWorker() for ClusterFuture ...
[01:27:35.008] - Validating connection of MultisessionFuture
[01:27:35.008] - received message: FutureResult
[01:27:35.009] - Received FutureResult
[01:27:35.009] - Erased future from FutureRegistry
[01:27:35.009] result() for ClusterFuture ...
[01:27:35.009] - result already collected: FutureResult
[01:27:35.009] result() for ClusterFuture ... done
[01:27:35.010] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:35.010] result() for ClusterFuture ... done
[01:27:35.010] result() for ClusterFuture ...
[01:27:35.010] - result already collected: FutureResult
[01:27:35.010] result() for ClusterFuture ... done
u$a = 2
[01:27:35.011] result() for ClusterFuture ...
[01:27:35.011] receiveMessageFromWorker() for ClusterFuture ...
[01:27:35.011] - Validating connection of MultisessionFuture
[01:27:35.092] - received message: FutureResult
[01:27:35.092] - Received FutureResult
[01:27:35.092] - Erased future from FutureRegistry
[01:27:35.092] result() for ClusterFuture ...
[01:27:35.093] - result already collected: FutureResult
[01:27:35.093] result() for ClusterFuture ... done
[01:27:35.093] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:35.093] result() for ClusterFuture ... done
[01:27:35.093] result() for ClusterFuture ...
[01:27:35.094] - result already collected: FutureResult
[01:27:35.094] result() for ClusterFuture ... done
v$a = 4
[01:27:35.094] getGlobalsAndPackages() ...
[01:27:35.094] Searching for globals...
[01:27:35.096] - globals found: [3] '{', '*', 'a'
[01:27:35.096] Searching for globals ... DONE
[01:27:35.096] Resolving globals: FALSE
[01:27:35.097] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:35.097] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:35.098] - globals: [1] 'a'
[01:27:35.098] 
[01:27:35.098] getGlobalsAndPackages() ... DONE
[01:27:35.099] run() for 'Future' ...
[01:27:35.099] - state: 'created'
[01:27:35.099] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:35.114] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:35.114] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:35.114]   - Field: 'node'
[01:27:35.115]   - Field: 'label'
[01:27:35.115]   - Field: 'local'
[01:27:35.115]   - Field: 'owner'
[01:27:35.115]   - Field: 'envir'
[01:27:35.116]   - Field: 'workers'
[01:27:35.116]   - Field: 'packages'
[01:27:35.116]   - Field: 'gc'
[01:27:35.116]   - Field: 'conditions'
[01:27:35.116]   - Field: 'persistent'
[01:27:35.117]   - Field: 'expr'
[01:27:35.117]   - Field: 'uuid'
[01:27:35.117]   - Field: 'seed'
[01:27:35.117]   - Field: 'version'
[01:27:35.117]   - Field: 'result'
[01:27:35.118]   - Field: 'asynchronous'
[01:27:35.118]   - Field: 'calls'
[01:27:35.118]   - Field: 'globals'
[01:27:35.118]   - Field: 'stdout'
[01:27:35.118]   - Field: 'earlySignal'
[01:27:35.119]   - Field: 'lazy'
[01:27:35.119]   - Field: 'state'
[01:27:35.119] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:35.119] - Launch lazy future ...
[01:27:35.120] Packages needed by the future expression (n = 0): <none>
[01:27:35.120] Packages needed by future strategies (n = 0): <none>
[01:27:35.121] {
[01:27:35.121]     {
[01:27:35.121]         {
[01:27:35.121]             ...future.startTime <- base::Sys.time()
[01:27:35.121]             {
[01:27:35.121]                 {
[01:27:35.121]                   {
[01:27:35.121]                     {
[01:27:35.121]                       base::local({
[01:27:35.121]                         has_future <- base::requireNamespace("future", 
[01:27:35.121]                           quietly = TRUE)
[01:27:35.121]                         if (has_future) {
[01:27:35.121]                           ns <- base::getNamespace("future")
[01:27:35.121]                           version <- ns[[".package"]][["version"]]
[01:27:35.121]                           if (is.null(version)) 
[01:27:35.121]                             version <- utils::packageVersion("future")
[01:27:35.121]                         }
[01:27:35.121]                         else {
[01:27:35.121]                           version <- NULL
[01:27:35.121]                         }
[01:27:35.121]                         if (!has_future || version < "1.8.0") {
[01:27:35.121]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:35.121]                             "", base::R.version$version.string), 
[01:27:35.121]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:35.121]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:35.121]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:35.121]                               "release", "version")], collapse = " "), 
[01:27:35.121]                             hostname = base::Sys.info()[["nodename"]])
[01:27:35.121]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:35.121]                             info)
[01:27:35.121]                           info <- base::paste(info, collapse = "; ")
[01:27:35.121]                           if (!has_future) {
[01:27:35.121]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:35.121]                               info)
[01:27:35.121]                           }
[01:27:35.121]                           else {
[01:27:35.121]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:35.121]                               info, version)
[01:27:35.121]                           }
[01:27:35.121]                           base::stop(msg)
[01:27:35.121]                         }
[01:27:35.121]                       })
[01:27:35.121]                     }
[01:27:35.121]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:35.121]                     base::options(mc.cores = 1L)
[01:27:35.121]                   }
[01:27:35.121]                   options(future.plan = NULL)
[01:27:35.121]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.121]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:35.121]                 }
[01:27:35.121]                 ...future.workdir <- getwd()
[01:27:35.121]             }
[01:27:35.121]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:35.121]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:35.121]         }
[01:27:35.121]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:35.121]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:35.121]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:35.121]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:35.121]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:35.121]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:35.121]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:35.121]             base::names(...future.oldOptions))
[01:27:35.121]     }
[01:27:35.121]     if (FALSE) {
[01:27:35.121]     }
[01:27:35.121]     else {
[01:27:35.121]         if (TRUE) {
[01:27:35.121]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:35.121]                 open = "w")
[01:27:35.121]         }
[01:27:35.121]         else {
[01:27:35.121]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:35.121]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:35.121]         }
[01:27:35.121]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:35.121]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:35.121]             base::sink(type = "output", split = FALSE)
[01:27:35.121]             base::close(...future.stdout)
[01:27:35.121]         }, add = TRUE)
[01:27:35.121]     }
[01:27:35.121]     ...future.frame <- base::sys.nframe()
[01:27:35.121]     ...future.conditions <- base::list()
[01:27:35.121]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:35.121]     if (FALSE) {
[01:27:35.121]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:35.121]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:35.121]     }
[01:27:35.121]     ...future.result <- base::tryCatch({
[01:27:35.121]         base::withCallingHandlers({
[01:27:35.121]             ...future.value <- base::withVisible(base::local({
[01:27:35.121]                 ...future.makeSendCondition <- base::local({
[01:27:35.121]                   sendCondition <- NULL
[01:27:35.121]                   function(frame = 1L) {
[01:27:35.121]                     if (is.function(sendCondition)) 
[01:27:35.121]                       return(sendCondition)
[01:27:35.121]                     ns <- getNamespace("parallel")
[01:27:35.121]                     if (exists("sendData", mode = "function", 
[01:27:35.121]                       envir = ns)) {
[01:27:35.121]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:35.121]                         envir = ns)
[01:27:35.121]                       envir <- sys.frame(frame)
[01:27:35.121]                       master <- NULL
[01:27:35.121]                       while (!identical(envir, .GlobalEnv) && 
[01:27:35.121]                         !identical(envir, emptyenv())) {
[01:27:35.121]                         if (exists("master", mode = "list", envir = envir, 
[01:27:35.121]                           inherits = FALSE)) {
[01:27:35.121]                           master <- get("master", mode = "list", 
[01:27:35.121]                             envir = envir, inherits = FALSE)
[01:27:35.121]                           if (inherits(master, c("SOCKnode", 
[01:27:35.121]                             "SOCK0node"))) {
[01:27:35.121]                             sendCondition <<- function(cond) {
[01:27:35.121]                               data <- list(type = "VALUE", value = cond, 
[01:27:35.121]                                 success = TRUE)
[01:27:35.121]                               parallel_sendData(master, data)
[01:27:35.121]                             }
[01:27:35.121]                             return(sendCondition)
[01:27:35.121]                           }
[01:27:35.121]                         }
[01:27:35.121]                         frame <- frame + 1L
[01:27:35.121]                         envir <- sys.frame(frame)
[01:27:35.121]                       }
[01:27:35.121]                     }
[01:27:35.121]                     sendCondition <<- function(cond) NULL
[01:27:35.121]                   }
[01:27:35.121]                 })
[01:27:35.121]                 withCallingHandlers({
[01:27:35.121]                   {
[01:27:35.121]                     2 * a
[01:27:35.121]                   }
[01:27:35.121]                 }, immediateCondition = function(cond) {
[01:27:35.121]                   sendCondition <- ...future.makeSendCondition()
[01:27:35.121]                   sendCondition(cond)
[01:27:35.121]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.121]                   {
[01:27:35.121]                     inherits <- base::inherits
[01:27:35.121]                     invokeRestart <- base::invokeRestart
[01:27:35.121]                     is.null <- base::is.null
[01:27:35.121]                     muffled <- FALSE
[01:27:35.121]                     if (inherits(cond, "message")) {
[01:27:35.121]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:35.121]                       if (muffled) 
[01:27:35.121]                         invokeRestart("muffleMessage")
[01:27:35.121]                     }
[01:27:35.121]                     else if (inherits(cond, "warning")) {
[01:27:35.121]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:35.121]                       if (muffled) 
[01:27:35.121]                         invokeRestart("muffleWarning")
[01:27:35.121]                     }
[01:27:35.121]                     else if (inherits(cond, "condition")) {
[01:27:35.121]                       if (!is.null(pattern)) {
[01:27:35.121]                         computeRestarts <- base::computeRestarts
[01:27:35.121]                         grepl <- base::grepl
[01:27:35.121]                         restarts <- computeRestarts(cond)
[01:27:35.121]                         for (restart in restarts) {
[01:27:35.121]                           name <- restart$name
[01:27:35.121]                           if (is.null(name)) 
[01:27:35.121]                             next
[01:27:35.121]                           if (!grepl(pattern, name)) 
[01:27:35.121]                             next
[01:27:35.121]                           invokeRestart(restart)
[01:27:35.121]                           muffled <- TRUE
[01:27:35.121]                           break
[01:27:35.121]                         }
[01:27:35.121]                       }
[01:27:35.121]                     }
[01:27:35.121]                     invisible(muffled)
[01:27:35.121]                   }
[01:27:35.121]                   muffleCondition(cond)
[01:27:35.121]                 })
[01:27:35.121]             }))
[01:27:35.121]             future::FutureResult(value = ...future.value$value, 
[01:27:35.121]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.121]                   ...future.rng), globalenv = if (FALSE) 
[01:27:35.121]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:35.121]                     ...future.globalenv.names))
[01:27:35.121]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:35.121]         }, condition = base::local({
[01:27:35.121]             c <- base::c
[01:27:35.121]             inherits <- base::inherits
[01:27:35.121]             invokeRestart <- base::invokeRestart
[01:27:35.121]             length <- base::length
[01:27:35.121]             list <- base::list
[01:27:35.121]             seq.int <- base::seq.int
[01:27:35.121]             signalCondition <- base::signalCondition
[01:27:35.121]             sys.calls <- base::sys.calls
[01:27:35.121]             `[[` <- base::`[[`
[01:27:35.121]             `+` <- base::`+`
[01:27:35.121]             `<<-` <- base::`<<-`
[01:27:35.121]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:35.121]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:35.121]                   3L)]
[01:27:35.121]             }
[01:27:35.121]             function(cond) {
[01:27:35.121]                 is_error <- inherits(cond, "error")
[01:27:35.121]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:35.121]                   NULL)
[01:27:35.121]                 if (is_error) {
[01:27:35.121]                   sessionInformation <- function() {
[01:27:35.121]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:35.121]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:35.121]                       search = base::search(), system = base::Sys.info())
[01:27:35.121]                   }
[01:27:35.121]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.121]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:35.121]                     cond$call), session = sessionInformation(), 
[01:27:35.121]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:35.121]                   signalCondition(cond)
[01:27:35.121]                 }
[01:27:35.121]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:35.121]                 "immediateCondition"))) {
[01:27:35.121]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:35.121]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.121]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:35.121]                   if (TRUE && !signal) {
[01:27:35.121]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.121]                     {
[01:27:35.121]                       inherits <- base::inherits
[01:27:35.121]                       invokeRestart <- base::invokeRestart
[01:27:35.121]                       is.null <- base::is.null
[01:27:35.121]                       muffled <- FALSE
[01:27:35.121]                       if (inherits(cond, "message")) {
[01:27:35.121]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.121]                         if (muffled) 
[01:27:35.121]                           invokeRestart("muffleMessage")
[01:27:35.121]                       }
[01:27:35.121]                       else if (inherits(cond, "warning")) {
[01:27:35.121]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.121]                         if (muffled) 
[01:27:35.121]                           invokeRestart("muffleWarning")
[01:27:35.121]                       }
[01:27:35.121]                       else if (inherits(cond, "condition")) {
[01:27:35.121]                         if (!is.null(pattern)) {
[01:27:35.121]                           computeRestarts <- base::computeRestarts
[01:27:35.121]                           grepl <- base::grepl
[01:27:35.121]                           restarts <- computeRestarts(cond)
[01:27:35.121]                           for (restart in restarts) {
[01:27:35.121]                             name <- restart$name
[01:27:35.121]                             if (is.null(name)) 
[01:27:35.121]                               next
[01:27:35.121]                             if (!grepl(pattern, name)) 
[01:27:35.121]                               next
[01:27:35.121]                             invokeRestart(restart)
[01:27:35.121]                             muffled <- TRUE
[01:27:35.121]                             break
[01:27:35.121]                           }
[01:27:35.121]                         }
[01:27:35.121]                       }
[01:27:35.121]                       invisible(muffled)
[01:27:35.121]                     }
[01:27:35.121]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.121]                   }
[01:27:35.121]                 }
[01:27:35.121]                 else {
[01:27:35.121]                   if (TRUE) {
[01:27:35.121]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.121]                     {
[01:27:35.121]                       inherits <- base::inherits
[01:27:35.121]                       invokeRestart <- base::invokeRestart
[01:27:35.121]                       is.null <- base::is.null
[01:27:35.121]                       muffled <- FALSE
[01:27:35.121]                       if (inherits(cond, "message")) {
[01:27:35.121]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.121]                         if (muffled) 
[01:27:35.121]                           invokeRestart("muffleMessage")
[01:27:35.121]                       }
[01:27:35.121]                       else if (inherits(cond, "warning")) {
[01:27:35.121]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.121]                         if (muffled) 
[01:27:35.121]                           invokeRestart("muffleWarning")
[01:27:35.121]                       }
[01:27:35.121]                       else if (inherits(cond, "condition")) {
[01:27:35.121]                         if (!is.null(pattern)) {
[01:27:35.121]                           computeRestarts <- base::computeRestarts
[01:27:35.121]                           grepl <- base::grepl
[01:27:35.121]                           restarts <- computeRestarts(cond)
[01:27:35.121]                           for (restart in restarts) {
[01:27:35.121]                             name <- restart$name
[01:27:35.121]                             if (is.null(name)) 
[01:27:35.121]                               next
[01:27:35.121]                             if (!grepl(pattern, name)) 
[01:27:35.121]                               next
[01:27:35.121]                             invokeRestart(restart)
[01:27:35.121]                             muffled <- TRUE
[01:27:35.121]                             break
[01:27:35.121]                           }
[01:27:35.121]                         }
[01:27:35.121]                       }
[01:27:35.121]                       invisible(muffled)
[01:27:35.121]                     }
[01:27:35.121]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.121]                   }
[01:27:35.121]                 }
[01:27:35.121]             }
[01:27:35.121]         }))
[01:27:35.121]     }, error = function(ex) {
[01:27:35.121]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:35.121]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.121]                 ...future.rng), started = ...future.startTime, 
[01:27:35.121]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:35.121]             version = "1.8"), class = "FutureResult")
[01:27:35.121]     }, finally = {
[01:27:35.121]         if (!identical(...future.workdir, getwd())) 
[01:27:35.121]             setwd(...future.workdir)
[01:27:35.121]         {
[01:27:35.121]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:35.121]                 ...future.oldOptions$nwarnings <- NULL
[01:27:35.121]             }
[01:27:35.121]             base::options(...future.oldOptions)
[01:27:35.121]             if (.Platform$OS.type == "windows") {
[01:27:35.121]                 old_names <- names(...future.oldEnvVars)
[01:27:35.121]                 envs <- base::Sys.getenv()
[01:27:35.121]                 names <- names(envs)
[01:27:35.121]                 common <- intersect(names, old_names)
[01:27:35.121]                 added <- setdiff(names, old_names)
[01:27:35.121]                 removed <- setdiff(old_names, names)
[01:27:35.121]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:35.121]                   envs[common]]
[01:27:35.121]                 NAMES <- toupper(changed)
[01:27:35.121]                 args <- list()
[01:27:35.121]                 for (kk in seq_along(NAMES)) {
[01:27:35.121]                   name <- changed[[kk]]
[01:27:35.121]                   NAME <- NAMES[[kk]]
[01:27:35.121]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.121]                     next
[01:27:35.121]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.121]                 }
[01:27:35.121]                 NAMES <- toupper(added)
[01:27:35.121]                 for (kk in seq_along(NAMES)) {
[01:27:35.121]                   name <- added[[kk]]
[01:27:35.121]                   NAME <- NAMES[[kk]]
[01:27:35.121]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.121]                     next
[01:27:35.121]                   args[[name]] <- ""
[01:27:35.121]                 }
[01:27:35.121]                 NAMES <- toupper(removed)
[01:27:35.121]                 for (kk in seq_along(NAMES)) {
[01:27:35.121]                   name <- removed[[kk]]
[01:27:35.121]                   NAME <- NAMES[[kk]]
[01:27:35.121]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.121]                     next
[01:27:35.121]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.121]                 }
[01:27:35.121]                 if (length(args) > 0) 
[01:27:35.121]                   base::do.call(base::Sys.setenv, args = args)
[01:27:35.121]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:35.121]             }
[01:27:35.121]             else {
[01:27:35.121]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:35.121]             }
[01:27:35.121]             {
[01:27:35.121]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:35.121]                   0L) {
[01:27:35.121]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:35.121]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:35.121]                   base::options(opts)
[01:27:35.121]                 }
[01:27:35.121]                 {
[01:27:35.121]                   {
[01:27:35.121]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:35.121]                     NULL
[01:27:35.121]                   }
[01:27:35.121]                   options(future.plan = NULL)
[01:27:35.121]                   if (is.na(NA_character_)) 
[01:27:35.121]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.121]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:35.121]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:35.121]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:35.121]                     envir = parent.frame()) 
[01:27:35.121]                   {
[01:27:35.121]                     if (is.function(workers)) 
[01:27:35.121]                       workers <- workers()
[01:27:35.121]                     workers <- structure(as.integer(workers), 
[01:27:35.121]                       class = class(workers))
[01:27:35.121]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:35.121]                       workers >= 1)
[01:27:35.121]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:35.121]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:35.121]                     }
[01:27:35.121]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:35.121]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:35.121]                       envir = envir)
[01:27:35.121]                     if (!future$lazy) 
[01:27:35.121]                       future <- run(future)
[01:27:35.121]                     invisible(future)
[01:27:35.121]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:35.121]                 }
[01:27:35.121]             }
[01:27:35.121]         }
[01:27:35.121]     })
[01:27:35.121]     if (TRUE) {
[01:27:35.121]         base::sink(type = "output", split = FALSE)
[01:27:35.121]         if (TRUE) {
[01:27:35.121]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:35.121]         }
[01:27:35.121]         else {
[01:27:35.121]             ...future.result["stdout"] <- base::list(NULL)
[01:27:35.121]         }
[01:27:35.121]         base::close(...future.stdout)
[01:27:35.121]         ...future.stdout <- NULL
[01:27:35.121]     }
[01:27:35.121]     ...future.result$conditions <- ...future.conditions
[01:27:35.121]     ...future.result$finished <- base::Sys.time()
[01:27:35.121]     ...future.result
[01:27:35.121] }
[01:27:35.126] Exporting 1 global objects (56 bytes) to cluster node #1 ...
[01:27:35.126] Exporting 'a' (56 bytes) to cluster node #1 ...
[01:27:35.127] Exporting 'a' (56 bytes) to cluster node #1 ... DONE
[01:27:35.127] Exporting 1 global objects (56 bytes) to cluster node #1 ... DONE
[01:27:35.128] MultisessionFuture started
[01:27:35.128] - Launch lazy future ... done
[01:27:35.128] run() for 'MultisessionFuture' ... done
[01:27:35.129] result() for ClusterFuture ...
[01:27:35.129] receiveMessageFromWorker() for ClusterFuture ...
[01:27:35.129] - Validating connection of MultisessionFuture
[01:27:35.146] - received message: FutureResult
[01:27:35.146] - Received FutureResult
[01:27:35.146] - Erased future from FutureRegistry
[01:27:35.146] result() for ClusterFuture ...
[01:27:35.147] - result already collected: FutureResult
[01:27:35.147] result() for ClusterFuture ... done
[01:27:35.147] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:35.147] result() for ClusterFuture ... done
[01:27:35.147] result() for ClusterFuture ...
[01:27:35.148] - result already collected: FutureResult
[01:27:35.148] result() for ClusterFuture ... done
[01:27:35.148] getGlobalsAndPackages() ...
[01:27:35.148] Searching for globals...
[01:27:35.150] - globals found: [3] '{', '*', 'a'
[01:27:35.150] Searching for globals ... DONE
[01:27:35.150] Resolving globals: FALSE
[01:27:35.151] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:35.154] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:35.154] - globals: [1] 'a'
[01:27:35.154] 
[01:27:35.154] getGlobalsAndPackages() ... DONE
[01:27:35.155] run() for 'Future' ...
[01:27:35.155] - state: 'created'
[01:27:35.155] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:35.172] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:35.173] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:35.173]   - Field: 'node'
[01:27:35.174]   - Field: 'label'
[01:27:35.174]   - Field: 'local'
[01:27:35.174]   - Field: 'owner'
[01:27:35.175]   - Field: 'envir'
[01:27:35.175]   - Field: 'workers'
[01:27:35.175]   - Field: 'packages'
[01:27:35.175]   - Field: 'gc'
[01:27:35.176]   - Field: 'conditions'
[01:27:35.176]   - Field: 'persistent'
[01:27:35.176]   - Field: 'expr'
[01:27:35.177]   - Field: 'uuid'
[01:27:35.177]   - Field: 'seed'
[01:27:35.177]   - Field: 'version'
[01:27:35.178]   - Field: 'result'
[01:27:35.178]   - Field: 'asynchronous'
[01:27:35.178]   - Field: 'calls'
[01:27:35.178]   - Field: 'globals'
[01:27:35.179]   - Field: 'stdout'
[01:27:35.179]   - Field: 'earlySignal'
[01:27:35.179]   - Field: 'lazy'
[01:27:35.180]   - Field: 'state'
[01:27:35.180] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:35.180] - Launch lazy future ...
[01:27:35.181] Packages needed by the future expression (n = 0): <none>
[01:27:35.182] Packages needed by future strategies (n = 0): <none>
[01:27:35.183] {
[01:27:35.183]     {
[01:27:35.183]         {
[01:27:35.183]             ...future.startTime <- base::Sys.time()
[01:27:35.183]             {
[01:27:35.183]                 {
[01:27:35.183]                   {
[01:27:35.183]                     {
[01:27:35.183]                       base::local({
[01:27:35.183]                         has_future <- base::requireNamespace("future", 
[01:27:35.183]                           quietly = TRUE)
[01:27:35.183]                         if (has_future) {
[01:27:35.183]                           ns <- base::getNamespace("future")
[01:27:35.183]                           version <- ns[[".package"]][["version"]]
[01:27:35.183]                           if (is.null(version)) 
[01:27:35.183]                             version <- utils::packageVersion("future")
[01:27:35.183]                         }
[01:27:35.183]                         else {
[01:27:35.183]                           version <- NULL
[01:27:35.183]                         }
[01:27:35.183]                         if (!has_future || version < "1.8.0") {
[01:27:35.183]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:35.183]                             "", base::R.version$version.string), 
[01:27:35.183]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:35.183]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:35.183]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:35.183]                               "release", "version")], collapse = " "), 
[01:27:35.183]                             hostname = base::Sys.info()[["nodename"]])
[01:27:35.183]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:35.183]                             info)
[01:27:35.183]                           info <- base::paste(info, collapse = "; ")
[01:27:35.183]                           if (!has_future) {
[01:27:35.183]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:35.183]                               info)
[01:27:35.183]                           }
[01:27:35.183]                           else {
[01:27:35.183]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:35.183]                               info, version)
[01:27:35.183]                           }
[01:27:35.183]                           base::stop(msg)
[01:27:35.183]                         }
[01:27:35.183]                       })
[01:27:35.183]                     }
[01:27:35.183]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:35.183]                     base::options(mc.cores = 1L)
[01:27:35.183]                   }
[01:27:35.183]                   options(future.plan = NULL)
[01:27:35.183]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.183]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:35.183]                 }
[01:27:35.183]                 ...future.workdir <- getwd()
[01:27:35.183]             }
[01:27:35.183]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:35.183]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:35.183]         }
[01:27:35.183]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:35.183]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:35.183]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:35.183]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:35.183]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:35.183]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:35.183]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:35.183]             base::names(...future.oldOptions))
[01:27:35.183]     }
[01:27:35.183]     if (FALSE) {
[01:27:35.183]     }
[01:27:35.183]     else {
[01:27:35.183]         if (TRUE) {
[01:27:35.183]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:35.183]                 open = "w")
[01:27:35.183]         }
[01:27:35.183]         else {
[01:27:35.183]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:35.183]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:35.183]         }
[01:27:35.183]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:35.183]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:35.183]             base::sink(type = "output", split = FALSE)
[01:27:35.183]             base::close(...future.stdout)
[01:27:35.183]         }, add = TRUE)
[01:27:35.183]     }
[01:27:35.183]     ...future.frame <- base::sys.nframe()
[01:27:35.183]     ...future.conditions <- base::list()
[01:27:35.183]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:35.183]     if (FALSE) {
[01:27:35.183]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:35.183]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:35.183]     }
[01:27:35.183]     ...future.result <- base::tryCatch({
[01:27:35.183]         base::withCallingHandlers({
[01:27:35.183]             ...future.value <- base::withVisible(base::local({
[01:27:35.183]                 ...future.makeSendCondition <- base::local({
[01:27:35.183]                   sendCondition <- NULL
[01:27:35.183]                   function(frame = 1L) {
[01:27:35.183]                     if (is.function(sendCondition)) 
[01:27:35.183]                       return(sendCondition)
[01:27:35.183]                     ns <- getNamespace("parallel")
[01:27:35.183]                     if (exists("sendData", mode = "function", 
[01:27:35.183]                       envir = ns)) {
[01:27:35.183]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:35.183]                         envir = ns)
[01:27:35.183]                       envir <- sys.frame(frame)
[01:27:35.183]                       master <- NULL
[01:27:35.183]                       while (!identical(envir, .GlobalEnv) && 
[01:27:35.183]                         !identical(envir, emptyenv())) {
[01:27:35.183]                         if (exists("master", mode = "list", envir = envir, 
[01:27:35.183]                           inherits = FALSE)) {
[01:27:35.183]                           master <- get("master", mode = "list", 
[01:27:35.183]                             envir = envir, inherits = FALSE)
[01:27:35.183]                           if (inherits(master, c("SOCKnode", 
[01:27:35.183]                             "SOCK0node"))) {
[01:27:35.183]                             sendCondition <<- function(cond) {
[01:27:35.183]                               data <- list(type = "VALUE", value = cond, 
[01:27:35.183]                                 success = TRUE)
[01:27:35.183]                               parallel_sendData(master, data)
[01:27:35.183]                             }
[01:27:35.183]                             return(sendCondition)
[01:27:35.183]                           }
[01:27:35.183]                         }
[01:27:35.183]                         frame <- frame + 1L
[01:27:35.183]                         envir <- sys.frame(frame)
[01:27:35.183]                       }
[01:27:35.183]                     }
[01:27:35.183]                     sendCondition <<- function(cond) NULL
[01:27:35.183]                   }
[01:27:35.183]                 })
[01:27:35.183]                 withCallingHandlers({
[01:27:35.183]                   {
[01:27:35.183]                     2 * a
[01:27:35.183]                   }
[01:27:35.183]                 }, immediateCondition = function(cond) {
[01:27:35.183]                   sendCondition <- ...future.makeSendCondition()
[01:27:35.183]                   sendCondition(cond)
[01:27:35.183]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.183]                   {
[01:27:35.183]                     inherits <- base::inherits
[01:27:35.183]                     invokeRestart <- base::invokeRestart
[01:27:35.183]                     is.null <- base::is.null
[01:27:35.183]                     muffled <- FALSE
[01:27:35.183]                     if (inherits(cond, "message")) {
[01:27:35.183]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:35.183]                       if (muffled) 
[01:27:35.183]                         invokeRestart("muffleMessage")
[01:27:35.183]                     }
[01:27:35.183]                     else if (inherits(cond, "warning")) {
[01:27:35.183]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:35.183]                       if (muffled) 
[01:27:35.183]                         invokeRestart("muffleWarning")
[01:27:35.183]                     }
[01:27:35.183]                     else if (inherits(cond, "condition")) {
[01:27:35.183]                       if (!is.null(pattern)) {
[01:27:35.183]                         computeRestarts <- base::computeRestarts
[01:27:35.183]                         grepl <- base::grepl
[01:27:35.183]                         restarts <- computeRestarts(cond)
[01:27:35.183]                         for (restart in restarts) {
[01:27:35.183]                           name <- restart$name
[01:27:35.183]                           if (is.null(name)) 
[01:27:35.183]                             next
[01:27:35.183]                           if (!grepl(pattern, name)) 
[01:27:35.183]                             next
[01:27:35.183]                           invokeRestart(restart)
[01:27:35.183]                           muffled <- TRUE
[01:27:35.183]                           break
[01:27:35.183]                         }
[01:27:35.183]                       }
[01:27:35.183]                     }
[01:27:35.183]                     invisible(muffled)
[01:27:35.183]                   }
[01:27:35.183]                   muffleCondition(cond)
[01:27:35.183]                 })
[01:27:35.183]             }))
[01:27:35.183]             future::FutureResult(value = ...future.value$value, 
[01:27:35.183]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.183]                   ...future.rng), globalenv = if (FALSE) 
[01:27:35.183]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:35.183]                     ...future.globalenv.names))
[01:27:35.183]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:35.183]         }, condition = base::local({
[01:27:35.183]             c <- base::c
[01:27:35.183]             inherits <- base::inherits
[01:27:35.183]             invokeRestart <- base::invokeRestart
[01:27:35.183]             length <- base::length
[01:27:35.183]             list <- base::list
[01:27:35.183]             seq.int <- base::seq.int
[01:27:35.183]             signalCondition <- base::signalCondition
[01:27:35.183]             sys.calls <- base::sys.calls
[01:27:35.183]             `[[` <- base::`[[`
[01:27:35.183]             `+` <- base::`+`
[01:27:35.183]             `<<-` <- base::`<<-`
[01:27:35.183]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:35.183]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:35.183]                   3L)]
[01:27:35.183]             }
[01:27:35.183]             function(cond) {
[01:27:35.183]                 is_error <- inherits(cond, "error")
[01:27:35.183]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:35.183]                   NULL)
[01:27:35.183]                 if (is_error) {
[01:27:35.183]                   sessionInformation <- function() {
[01:27:35.183]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:35.183]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:35.183]                       search = base::search(), system = base::Sys.info())
[01:27:35.183]                   }
[01:27:35.183]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.183]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:35.183]                     cond$call), session = sessionInformation(), 
[01:27:35.183]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:35.183]                   signalCondition(cond)
[01:27:35.183]                 }
[01:27:35.183]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:35.183]                 "immediateCondition"))) {
[01:27:35.183]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:35.183]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.183]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:35.183]                   if (TRUE && !signal) {
[01:27:35.183]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.183]                     {
[01:27:35.183]                       inherits <- base::inherits
[01:27:35.183]                       invokeRestart <- base::invokeRestart
[01:27:35.183]                       is.null <- base::is.null
[01:27:35.183]                       muffled <- FALSE
[01:27:35.183]                       if (inherits(cond, "message")) {
[01:27:35.183]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.183]                         if (muffled) 
[01:27:35.183]                           invokeRestart("muffleMessage")
[01:27:35.183]                       }
[01:27:35.183]                       else if (inherits(cond, "warning")) {
[01:27:35.183]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.183]                         if (muffled) 
[01:27:35.183]                           invokeRestart("muffleWarning")
[01:27:35.183]                       }
[01:27:35.183]                       else if (inherits(cond, "condition")) {
[01:27:35.183]                         if (!is.null(pattern)) {
[01:27:35.183]                           computeRestarts <- base::computeRestarts
[01:27:35.183]                           grepl <- base::grepl
[01:27:35.183]                           restarts <- computeRestarts(cond)
[01:27:35.183]                           for (restart in restarts) {
[01:27:35.183]                             name <- restart$name
[01:27:35.183]                             if (is.null(name)) 
[01:27:35.183]                               next
[01:27:35.183]                             if (!grepl(pattern, name)) 
[01:27:35.183]                               next
[01:27:35.183]                             invokeRestart(restart)
[01:27:35.183]                             muffled <- TRUE
[01:27:35.183]                             break
[01:27:35.183]                           }
[01:27:35.183]                         }
[01:27:35.183]                       }
[01:27:35.183]                       invisible(muffled)
[01:27:35.183]                     }
[01:27:35.183]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.183]                   }
[01:27:35.183]                 }
[01:27:35.183]                 else {
[01:27:35.183]                   if (TRUE) {
[01:27:35.183]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.183]                     {
[01:27:35.183]                       inherits <- base::inherits
[01:27:35.183]                       invokeRestart <- base::invokeRestart
[01:27:35.183]                       is.null <- base::is.null
[01:27:35.183]                       muffled <- FALSE
[01:27:35.183]                       if (inherits(cond, "message")) {
[01:27:35.183]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.183]                         if (muffled) 
[01:27:35.183]                           invokeRestart("muffleMessage")
[01:27:35.183]                       }
[01:27:35.183]                       else if (inherits(cond, "warning")) {
[01:27:35.183]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.183]                         if (muffled) 
[01:27:35.183]                           invokeRestart("muffleWarning")
[01:27:35.183]                       }
[01:27:35.183]                       else if (inherits(cond, "condition")) {
[01:27:35.183]                         if (!is.null(pattern)) {
[01:27:35.183]                           computeRestarts <- base::computeRestarts
[01:27:35.183]                           grepl <- base::grepl
[01:27:35.183]                           restarts <- computeRestarts(cond)
[01:27:35.183]                           for (restart in restarts) {
[01:27:35.183]                             name <- restart$name
[01:27:35.183]                             if (is.null(name)) 
[01:27:35.183]                               next
[01:27:35.183]                             if (!grepl(pattern, name)) 
[01:27:35.183]                               next
[01:27:35.183]                             invokeRestart(restart)
[01:27:35.183]                             muffled <- TRUE
[01:27:35.183]                             break
[01:27:35.183]                           }
[01:27:35.183]                         }
[01:27:35.183]                       }
[01:27:35.183]                       invisible(muffled)
[01:27:35.183]                     }
[01:27:35.183]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.183]                   }
[01:27:35.183]                 }
[01:27:35.183]             }
[01:27:35.183]         }))
[01:27:35.183]     }, error = function(ex) {
[01:27:35.183]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:35.183]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.183]                 ...future.rng), started = ...future.startTime, 
[01:27:35.183]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:35.183]             version = "1.8"), class = "FutureResult")
[01:27:35.183]     }, finally = {
[01:27:35.183]         if (!identical(...future.workdir, getwd())) 
[01:27:35.183]             setwd(...future.workdir)
[01:27:35.183]         {
[01:27:35.183]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:35.183]                 ...future.oldOptions$nwarnings <- NULL
[01:27:35.183]             }
[01:27:35.183]             base::options(...future.oldOptions)
[01:27:35.183]             if (.Platform$OS.type == "windows") {
[01:27:35.183]                 old_names <- names(...future.oldEnvVars)
[01:27:35.183]                 envs <- base::Sys.getenv()
[01:27:35.183]                 names <- names(envs)
[01:27:35.183]                 common <- intersect(names, old_names)
[01:27:35.183]                 added <- setdiff(names, old_names)
[01:27:35.183]                 removed <- setdiff(old_names, names)
[01:27:35.183]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:35.183]                   envs[common]]
[01:27:35.183]                 NAMES <- toupper(changed)
[01:27:35.183]                 args <- list()
[01:27:35.183]                 for (kk in seq_along(NAMES)) {
[01:27:35.183]                   name <- changed[[kk]]
[01:27:35.183]                   NAME <- NAMES[[kk]]
[01:27:35.183]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.183]                     next
[01:27:35.183]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.183]                 }
[01:27:35.183]                 NAMES <- toupper(added)
[01:27:35.183]                 for (kk in seq_along(NAMES)) {
[01:27:35.183]                   name <- added[[kk]]
[01:27:35.183]                   NAME <- NAMES[[kk]]
[01:27:35.183]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.183]                     next
[01:27:35.183]                   args[[name]] <- ""
[01:27:35.183]                 }
[01:27:35.183]                 NAMES <- toupper(removed)
[01:27:35.183]                 for (kk in seq_along(NAMES)) {
[01:27:35.183]                   name <- removed[[kk]]
[01:27:35.183]                   NAME <- NAMES[[kk]]
[01:27:35.183]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.183]                     next
[01:27:35.183]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.183]                 }
[01:27:35.183]                 if (length(args) > 0) 
[01:27:35.183]                   base::do.call(base::Sys.setenv, args = args)
[01:27:35.183]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:35.183]             }
[01:27:35.183]             else {
[01:27:35.183]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:35.183]             }
[01:27:35.183]             {
[01:27:35.183]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:35.183]                   0L) {
[01:27:35.183]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:35.183]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:35.183]                   base::options(opts)
[01:27:35.183]                 }
[01:27:35.183]                 {
[01:27:35.183]                   {
[01:27:35.183]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:35.183]                     NULL
[01:27:35.183]                   }
[01:27:35.183]                   options(future.plan = NULL)
[01:27:35.183]                   if (is.na(NA_character_)) 
[01:27:35.183]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.183]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:35.183]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:35.183]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:35.183]                     envir = parent.frame()) 
[01:27:35.183]                   {
[01:27:35.183]                     if (is.function(workers)) 
[01:27:35.183]                       workers <- workers()
[01:27:35.183]                     workers <- structure(as.integer(workers), 
[01:27:35.183]                       class = class(workers))
[01:27:35.183]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:35.183]                       workers >= 1)
[01:27:35.183]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:35.183]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:35.183]                     }
[01:27:35.183]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:35.183]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:35.183]                       envir = envir)
[01:27:35.183]                     if (!future$lazy) 
[01:27:35.183]                       future <- run(future)
[01:27:35.183]                     invisible(future)
[01:27:35.183]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:35.183]                 }
[01:27:35.183]             }
[01:27:35.183]         }
[01:27:35.183]     })
[01:27:35.183]     if (TRUE) {
[01:27:35.183]         base::sink(type = "output", split = FALSE)
[01:27:35.183]         if (TRUE) {
[01:27:35.183]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:35.183]         }
[01:27:35.183]         else {
[01:27:35.183]             ...future.result["stdout"] <- base::list(NULL)
[01:27:35.183]         }
[01:27:35.183]         base::close(...future.stdout)
[01:27:35.183]         ...future.stdout <- NULL
[01:27:35.183]     }
[01:27:35.183]     ...future.result$conditions <- ...future.conditions
[01:27:35.183]     ...future.result$finished <- base::Sys.time()
[01:27:35.183]     ...future.result
[01:27:35.183] }
[01:27:35.193] Exporting 1 global objects (56 bytes) to cluster node #1 ...
[01:27:35.193] Exporting 'a' (56 bytes) to cluster node #1 ...
[01:27:35.194] Exporting 'a' (56 bytes) to cluster node #1 ... DONE
[01:27:35.194] Exporting 1 global objects (56 bytes) to cluster node #1 ... DONE
[01:27:35.195] MultisessionFuture started
[01:27:35.195] - Launch lazy future ... done
[01:27:35.196] run() for 'MultisessionFuture' ... done
[01:27:35.196] result() for ClusterFuture ...
[01:27:35.196] receiveMessageFromWorker() for ClusterFuture ...
[01:27:35.196] - Validating connection of MultisessionFuture
[01:27:35.211] - received message: FutureResult
[01:27:35.211] - Received FutureResult
[01:27:35.211] - Erased future from FutureRegistry
[01:27:35.212] result() for ClusterFuture ...
[01:27:35.212] - result already collected: FutureResult
[01:27:35.212] result() for ClusterFuture ... done
[01:27:35.212] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:35.212] result() for ClusterFuture ... done
[01:27:35.212] result() for ClusterFuture ...
[01:27:35.213] - result already collected: FutureResult
[01:27:35.213] result() for ClusterFuture ... done
[01:27:35.213] getGlobalsAndPackages() ...
[01:27:35.213] Searching for globals...
[01:27:35.214] - globals found: [3] '{', '*', 'a'
[01:27:35.214] Searching for globals ... DONE
[01:27:35.215] Resolving globals: FALSE
[01:27:35.215] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:35.216] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:35.216] - globals: [1] 'a'
[01:27:35.216] 
[01:27:35.216] getGlobalsAndPackages() ... DONE
[01:27:35.216] run() for 'Future' ...
[01:27:35.217] - state: 'created'
[01:27:35.217] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:35.232] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:35.232] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:35.233]   - Field: 'node'
[01:27:35.233]   - Field: 'label'
[01:27:35.233]   - Field: 'local'
[01:27:35.233]   - Field: 'owner'
[01:27:35.233]   - Field: 'envir'
[01:27:35.234]   - Field: 'workers'
[01:27:35.234]   - Field: 'packages'
[01:27:35.234]   - Field: 'gc'
[01:27:35.234]   - Field: 'conditions'
[01:27:35.234]   - Field: 'persistent'
[01:27:35.234]   - Field: 'expr'
[01:27:35.235]   - Field: 'uuid'
[01:27:35.235]   - Field: 'seed'
[01:27:35.235]   - Field: 'version'
[01:27:35.235]   - Field: 'result'
[01:27:35.235]   - Field: 'asynchronous'
[01:27:35.236]   - Field: 'calls'
[01:27:35.236]   - Field: 'globals'
[01:27:35.236]   - Field: 'stdout'
[01:27:35.236]   - Field: 'earlySignal'
[01:27:35.236]   - Field: 'lazy'
[01:27:35.237]   - Field: 'state'
[01:27:35.237] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:35.237] - Launch lazy future ...
[01:27:35.237] Packages needed by the future expression (n = 0): <none>
[01:27:35.238] Packages needed by future strategies (n = 0): <none>
[01:27:35.238] {
[01:27:35.238]     {
[01:27:35.238]         {
[01:27:35.238]             ...future.startTime <- base::Sys.time()
[01:27:35.238]             {
[01:27:35.238]                 {
[01:27:35.238]                   {
[01:27:35.238]                     {
[01:27:35.238]                       base::local({
[01:27:35.238]                         has_future <- base::requireNamespace("future", 
[01:27:35.238]                           quietly = TRUE)
[01:27:35.238]                         if (has_future) {
[01:27:35.238]                           ns <- base::getNamespace("future")
[01:27:35.238]                           version <- ns[[".package"]][["version"]]
[01:27:35.238]                           if (is.null(version)) 
[01:27:35.238]                             version <- utils::packageVersion("future")
[01:27:35.238]                         }
[01:27:35.238]                         else {
[01:27:35.238]                           version <- NULL
[01:27:35.238]                         }
[01:27:35.238]                         if (!has_future || version < "1.8.0") {
[01:27:35.238]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:35.238]                             "", base::R.version$version.string), 
[01:27:35.238]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:35.238]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:35.238]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:35.238]                               "release", "version")], collapse = " "), 
[01:27:35.238]                             hostname = base::Sys.info()[["nodename"]])
[01:27:35.238]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:35.238]                             info)
[01:27:35.238]                           info <- base::paste(info, collapse = "; ")
[01:27:35.238]                           if (!has_future) {
[01:27:35.238]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:35.238]                               info)
[01:27:35.238]                           }
[01:27:35.238]                           else {
[01:27:35.238]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:35.238]                               info, version)
[01:27:35.238]                           }
[01:27:35.238]                           base::stop(msg)
[01:27:35.238]                         }
[01:27:35.238]                       })
[01:27:35.238]                     }
[01:27:35.238]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:35.238]                     base::options(mc.cores = 1L)
[01:27:35.238]                   }
[01:27:35.238]                   options(future.plan = NULL)
[01:27:35.238]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.238]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:35.238]                 }
[01:27:35.238]                 ...future.workdir <- getwd()
[01:27:35.238]             }
[01:27:35.238]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:35.238]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:35.238]         }
[01:27:35.238]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:35.238]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:35.238]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:35.238]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:35.238]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:35.238]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:35.238]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:35.238]             base::names(...future.oldOptions))
[01:27:35.238]     }
[01:27:35.238]     if (FALSE) {
[01:27:35.238]     }
[01:27:35.238]     else {
[01:27:35.238]         if (TRUE) {
[01:27:35.238]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:35.238]                 open = "w")
[01:27:35.238]         }
[01:27:35.238]         else {
[01:27:35.238]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:35.238]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:35.238]         }
[01:27:35.238]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:35.238]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:35.238]             base::sink(type = "output", split = FALSE)
[01:27:35.238]             base::close(...future.stdout)
[01:27:35.238]         }, add = TRUE)
[01:27:35.238]     }
[01:27:35.238]     ...future.frame <- base::sys.nframe()
[01:27:35.238]     ...future.conditions <- base::list()
[01:27:35.238]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:35.238]     if (FALSE) {
[01:27:35.238]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:35.238]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:35.238]     }
[01:27:35.238]     ...future.result <- base::tryCatch({
[01:27:35.238]         base::withCallingHandlers({
[01:27:35.238]             ...future.value <- base::withVisible(base::local({
[01:27:35.238]                 ...future.makeSendCondition <- base::local({
[01:27:35.238]                   sendCondition <- NULL
[01:27:35.238]                   function(frame = 1L) {
[01:27:35.238]                     if (is.function(sendCondition)) 
[01:27:35.238]                       return(sendCondition)
[01:27:35.238]                     ns <- getNamespace("parallel")
[01:27:35.238]                     if (exists("sendData", mode = "function", 
[01:27:35.238]                       envir = ns)) {
[01:27:35.238]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:35.238]                         envir = ns)
[01:27:35.238]                       envir <- sys.frame(frame)
[01:27:35.238]                       master <- NULL
[01:27:35.238]                       while (!identical(envir, .GlobalEnv) && 
[01:27:35.238]                         !identical(envir, emptyenv())) {
[01:27:35.238]                         if (exists("master", mode = "list", envir = envir, 
[01:27:35.238]                           inherits = FALSE)) {
[01:27:35.238]                           master <- get("master", mode = "list", 
[01:27:35.238]                             envir = envir, inherits = FALSE)
[01:27:35.238]                           if (inherits(master, c("SOCKnode", 
[01:27:35.238]                             "SOCK0node"))) {
[01:27:35.238]                             sendCondition <<- function(cond) {
[01:27:35.238]                               data <- list(type = "VALUE", value = cond, 
[01:27:35.238]                                 success = TRUE)
[01:27:35.238]                               parallel_sendData(master, data)
[01:27:35.238]                             }
[01:27:35.238]                             return(sendCondition)
[01:27:35.238]                           }
[01:27:35.238]                         }
[01:27:35.238]                         frame <- frame + 1L
[01:27:35.238]                         envir <- sys.frame(frame)
[01:27:35.238]                       }
[01:27:35.238]                     }
[01:27:35.238]                     sendCondition <<- function(cond) NULL
[01:27:35.238]                   }
[01:27:35.238]                 })
[01:27:35.238]                 withCallingHandlers({
[01:27:35.238]                   {
[01:27:35.238]                     2 * a
[01:27:35.238]                   }
[01:27:35.238]                 }, immediateCondition = function(cond) {
[01:27:35.238]                   sendCondition <- ...future.makeSendCondition()
[01:27:35.238]                   sendCondition(cond)
[01:27:35.238]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.238]                   {
[01:27:35.238]                     inherits <- base::inherits
[01:27:35.238]                     invokeRestart <- base::invokeRestart
[01:27:35.238]                     is.null <- base::is.null
[01:27:35.238]                     muffled <- FALSE
[01:27:35.238]                     if (inherits(cond, "message")) {
[01:27:35.238]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:35.238]                       if (muffled) 
[01:27:35.238]                         invokeRestart("muffleMessage")
[01:27:35.238]                     }
[01:27:35.238]                     else if (inherits(cond, "warning")) {
[01:27:35.238]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:35.238]                       if (muffled) 
[01:27:35.238]                         invokeRestart("muffleWarning")
[01:27:35.238]                     }
[01:27:35.238]                     else if (inherits(cond, "condition")) {
[01:27:35.238]                       if (!is.null(pattern)) {
[01:27:35.238]                         computeRestarts <- base::computeRestarts
[01:27:35.238]                         grepl <- base::grepl
[01:27:35.238]                         restarts <- computeRestarts(cond)
[01:27:35.238]                         for (restart in restarts) {
[01:27:35.238]                           name <- restart$name
[01:27:35.238]                           if (is.null(name)) 
[01:27:35.238]                             next
[01:27:35.238]                           if (!grepl(pattern, name)) 
[01:27:35.238]                             next
[01:27:35.238]                           invokeRestart(restart)
[01:27:35.238]                           muffled <- TRUE
[01:27:35.238]                           break
[01:27:35.238]                         }
[01:27:35.238]                       }
[01:27:35.238]                     }
[01:27:35.238]                     invisible(muffled)
[01:27:35.238]                   }
[01:27:35.238]                   muffleCondition(cond)
[01:27:35.238]                 })
[01:27:35.238]             }))
[01:27:35.238]             future::FutureResult(value = ...future.value$value, 
[01:27:35.238]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.238]                   ...future.rng), globalenv = if (FALSE) 
[01:27:35.238]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:35.238]                     ...future.globalenv.names))
[01:27:35.238]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:35.238]         }, condition = base::local({
[01:27:35.238]             c <- base::c
[01:27:35.238]             inherits <- base::inherits
[01:27:35.238]             invokeRestart <- base::invokeRestart
[01:27:35.238]             length <- base::length
[01:27:35.238]             list <- base::list
[01:27:35.238]             seq.int <- base::seq.int
[01:27:35.238]             signalCondition <- base::signalCondition
[01:27:35.238]             sys.calls <- base::sys.calls
[01:27:35.238]             `[[` <- base::`[[`
[01:27:35.238]             `+` <- base::`+`
[01:27:35.238]             `<<-` <- base::`<<-`
[01:27:35.238]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:35.238]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:35.238]                   3L)]
[01:27:35.238]             }
[01:27:35.238]             function(cond) {
[01:27:35.238]                 is_error <- inherits(cond, "error")
[01:27:35.238]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:35.238]                   NULL)
[01:27:35.238]                 if (is_error) {
[01:27:35.238]                   sessionInformation <- function() {
[01:27:35.238]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:35.238]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:35.238]                       search = base::search(), system = base::Sys.info())
[01:27:35.238]                   }
[01:27:35.238]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.238]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:35.238]                     cond$call), session = sessionInformation(), 
[01:27:35.238]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:35.238]                   signalCondition(cond)
[01:27:35.238]                 }
[01:27:35.238]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:35.238]                 "immediateCondition"))) {
[01:27:35.238]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:35.238]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.238]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:35.238]                   if (TRUE && !signal) {
[01:27:35.238]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.238]                     {
[01:27:35.238]                       inherits <- base::inherits
[01:27:35.238]                       invokeRestart <- base::invokeRestart
[01:27:35.238]                       is.null <- base::is.null
[01:27:35.238]                       muffled <- FALSE
[01:27:35.238]                       if (inherits(cond, "message")) {
[01:27:35.238]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.238]                         if (muffled) 
[01:27:35.238]                           invokeRestart("muffleMessage")
[01:27:35.238]                       }
[01:27:35.238]                       else if (inherits(cond, "warning")) {
[01:27:35.238]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.238]                         if (muffled) 
[01:27:35.238]                           invokeRestart("muffleWarning")
[01:27:35.238]                       }
[01:27:35.238]                       else if (inherits(cond, "condition")) {
[01:27:35.238]                         if (!is.null(pattern)) {
[01:27:35.238]                           computeRestarts <- base::computeRestarts
[01:27:35.238]                           grepl <- base::grepl
[01:27:35.238]                           restarts <- computeRestarts(cond)
[01:27:35.238]                           for (restart in restarts) {
[01:27:35.238]                             name <- restart$name
[01:27:35.238]                             if (is.null(name)) 
[01:27:35.238]                               next
[01:27:35.238]                             if (!grepl(pattern, name)) 
[01:27:35.238]                               next
[01:27:35.238]                             invokeRestart(restart)
[01:27:35.238]                             muffled <- TRUE
[01:27:35.238]                             break
[01:27:35.238]                           }
[01:27:35.238]                         }
[01:27:35.238]                       }
[01:27:35.238]                       invisible(muffled)
[01:27:35.238]                     }
[01:27:35.238]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.238]                   }
[01:27:35.238]                 }
[01:27:35.238]                 else {
[01:27:35.238]                   if (TRUE) {
[01:27:35.238]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.238]                     {
[01:27:35.238]                       inherits <- base::inherits
[01:27:35.238]                       invokeRestart <- base::invokeRestart
[01:27:35.238]                       is.null <- base::is.null
[01:27:35.238]                       muffled <- FALSE
[01:27:35.238]                       if (inherits(cond, "message")) {
[01:27:35.238]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.238]                         if (muffled) 
[01:27:35.238]                           invokeRestart("muffleMessage")
[01:27:35.238]                       }
[01:27:35.238]                       else if (inherits(cond, "warning")) {
[01:27:35.238]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.238]                         if (muffled) 
[01:27:35.238]                           invokeRestart("muffleWarning")
[01:27:35.238]                       }
[01:27:35.238]                       else if (inherits(cond, "condition")) {
[01:27:35.238]                         if (!is.null(pattern)) {
[01:27:35.238]                           computeRestarts <- base::computeRestarts
[01:27:35.238]                           grepl <- base::grepl
[01:27:35.238]                           restarts <- computeRestarts(cond)
[01:27:35.238]                           for (restart in restarts) {
[01:27:35.238]                             name <- restart$name
[01:27:35.238]                             if (is.null(name)) 
[01:27:35.238]                               next
[01:27:35.238]                             if (!grepl(pattern, name)) 
[01:27:35.238]                               next
[01:27:35.238]                             invokeRestart(restart)
[01:27:35.238]                             muffled <- TRUE
[01:27:35.238]                             break
[01:27:35.238]                           }
[01:27:35.238]                         }
[01:27:35.238]                       }
[01:27:35.238]                       invisible(muffled)
[01:27:35.238]                     }
[01:27:35.238]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.238]                   }
[01:27:35.238]                 }
[01:27:35.238]             }
[01:27:35.238]         }))
[01:27:35.238]     }, error = function(ex) {
[01:27:35.238]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:35.238]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.238]                 ...future.rng), started = ...future.startTime, 
[01:27:35.238]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:35.238]             version = "1.8"), class = "FutureResult")
[01:27:35.238]     }, finally = {
[01:27:35.238]         if (!identical(...future.workdir, getwd())) 
[01:27:35.238]             setwd(...future.workdir)
[01:27:35.238]         {
[01:27:35.238]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:35.238]                 ...future.oldOptions$nwarnings <- NULL
[01:27:35.238]             }
[01:27:35.238]             base::options(...future.oldOptions)
[01:27:35.238]             if (.Platform$OS.type == "windows") {
[01:27:35.238]                 old_names <- names(...future.oldEnvVars)
[01:27:35.238]                 envs <- base::Sys.getenv()
[01:27:35.238]                 names <- names(envs)
[01:27:35.238]                 common <- intersect(names, old_names)
[01:27:35.238]                 added <- setdiff(names, old_names)
[01:27:35.238]                 removed <- setdiff(old_names, names)
[01:27:35.238]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:35.238]                   envs[common]]
[01:27:35.238]                 NAMES <- toupper(changed)
[01:27:35.238]                 args <- list()
[01:27:35.238]                 for (kk in seq_along(NAMES)) {
[01:27:35.238]                   name <- changed[[kk]]
[01:27:35.238]                   NAME <- NAMES[[kk]]
[01:27:35.238]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.238]                     next
[01:27:35.238]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.238]                 }
[01:27:35.238]                 NAMES <- toupper(added)
[01:27:35.238]                 for (kk in seq_along(NAMES)) {
[01:27:35.238]                   name <- added[[kk]]
[01:27:35.238]                   NAME <- NAMES[[kk]]
[01:27:35.238]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.238]                     next
[01:27:35.238]                   args[[name]] <- ""
[01:27:35.238]                 }
[01:27:35.238]                 NAMES <- toupper(removed)
[01:27:35.238]                 for (kk in seq_along(NAMES)) {
[01:27:35.238]                   name <- removed[[kk]]
[01:27:35.238]                   NAME <- NAMES[[kk]]
[01:27:35.238]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.238]                     next
[01:27:35.238]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.238]                 }
[01:27:35.238]                 if (length(args) > 0) 
[01:27:35.238]                   base::do.call(base::Sys.setenv, args = args)
[01:27:35.238]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:35.238]             }
[01:27:35.238]             else {
[01:27:35.238]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:35.238]             }
[01:27:35.238]             {
[01:27:35.238]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:35.238]                   0L) {
[01:27:35.238]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:35.238]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:35.238]                   base::options(opts)
[01:27:35.238]                 }
[01:27:35.238]                 {
[01:27:35.238]                   {
[01:27:35.238]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:35.238]                     NULL
[01:27:35.238]                   }
[01:27:35.238]                   options(future.plan = NULL)
[01:27:35.238]                   if (is.na(NA_character_)) 
[01:27:35.238]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.238]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:35.238]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:35.238]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:35.238]                     envir = parent.frame()) 
[01:27:35.238]                   {
[01:27:35.238]                     if (is.function(workers)) 
[01:27:35.238]                       workers <- workers()
[01:27:35.238]                     workers <- structure(as.integer(workers), 
[01:27:35.238]                       class = class(workers))
[01:27:35.238]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:35.238]                       workers >= 1)
[01:27:35.238]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:35.238]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:35.238]                     }
[01:27:35.238]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:35.238]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:35.238]                       envir = envir)
[01:27:35.238]                     if (!future$lazy) 
[01:27:35.238]                       future <- run(future)
[01:27:35.238]                     invisible(future)
[01:27:35.238]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:35.238]                 }
[01:27:35.238]             }
[01:27:35.238]         }
[01:27:35.238]     })
[01:27:35.238]     if (TRUE) {
[01:27:35.238]         base::sink(type = "output", split = FALSE)
[01:27:35.238]         if (TRUE) {
[01:27:35.238]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:35.238]         }
[01:27:35.238]         else {
[01:27:35.238]             ...future.result["stdout"] <- base::list(NULL)
[01:27:35.238]         }
[01:27:35.238]         base::close(...future.stdout)
[01:27:35.238]         ...future.stdout <- NULL
[01:27:35.238]     }
[01:27:35.238]     ...future.result$conditions <- ...future.conditions
[01:27:35.238]     ...future.result$finished <- base::Sys.time()
[01:27:35.238]     ...future.result
[01:27:35.238] }
[01:27:35.244] Exporting 1 global objects (56 bytes) to cluster node #1 ...
[01:27:35.244] Exporting 'a' (56 bytes) to cluster node #1 ...
[01:27:35.244] Exporting 'a' (56 bytes) to cluster node #1 ... DONE
[01:27:35.245] Exporting 1 global objects (56 bytes) to cluster node #1 ... DONE
[01:27:35.245] MultisessionFuture started
[01:27:35.246] - Launch lazy future ... done
[01:27:35.246] run() for 'MultisessionFuture' ... done
[01:27:35.246] result() for ClusterFuture ...
[01:27:35.246] receiveMessageFromWorker() for ClusterFuture ...
[01:27:35.246] - Validating connection of MultisessionFuture
[01:27:35.263] - received message: FutureResult
[01:27:35.263] - Received FutureResult
[01:27:35.263] - Erased future from FutureRegistry
[01:27:35.263] result() for ClusterFuture ...
[01:27:35.264] - result already collected: FutureResult
[01:27:35.264] result() for ClusterFuture ... done
[01:27:35.264] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:35.264] result() for ClusterFuture ... done
[01:27:35.264] result() for ClusterFuture ...
[01:27:35.264] - result already collected: FutureResult
[01:27:35.264] result() for ClusterFuture ... done
[01:27:35.265] getGlobalsAndPackages() ...
[01:27:35.265] Searching for globals...
[01:27:35.266] - globals found: [3] '{', '*', 'a'
[01:27:35.266] Searching for globals ... DONE
[01:27:35.266] Resolving globals: FALSE
[01:27:35.267] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:35.267] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:35.268] - globals: [1] 'a'
[01:27:35.268] 
[01:27:35.268] getGlobalsAndPackages() ... DONE
[01:27:35.268] run() for 'Future' ...
[01:27:35.268] - state: 'created'
[01:27:35.269] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:35.283] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:35.283] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:35.283]   - Field: 'node'
[01:27:35.283]   - Field: 'label'
[01:27:35.284]   - Field: 'local'
[01:27:35.284]   - Field: 'owner'
[01:27:35.284]   - Field: 'envir'
[01:27:35.284]   - Field: 'workers'
[01:27:35.284]   - Field: 'packages'
[01:27:35.285]   - Field: 'gc'
[01:27:35.285]   - Field: 'conditions'
[01:27:35.285]   - Field: 'persistent'
[01:27:35.285]   - Field: 'expr'
[01:27:35.285]   - Field: 'uuid'
[01:27:35.286]   - Field: 'seed'
[01:27:35.286]   - Field: 'version'
[01:27:35.286]   - Field: 'result'
[01:27:35.286]   - Field: 'asynchronous'
[01:27:35.286]   - Field: 'calls'
[01:27:35.286]   - Field: 'globals'
[01:27:35.287]   - Field: 'stdout'
[01:27:35.287]   - Field: 'earlySignal'
[01:27:35.287]   - Field: 'lazy'
[01:27:35.287]   - Field: 'state'
[01:27:35.287] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:35.288] - Launch lazy future ...
[01:27:35.288] Packages needed by the future expression (n = 0): <none>
[01:27:35.288] Packages needed by future strategies (n = 0): <none>
[01:27:35.290] {
[01:27:35.290]     {
[01:27:35.290]         {
[01:27:35.290]             ...future.startTime <- base::Sys.time()
[01:27:35.290]             {
[01:27:35.290]                 {
[01:27:35.290]                   {
[01:27:35.290]                     {
[01:27:35.290]                       base::local({
[01:27:35.290]                         has_future <- base::requireNamespace("future", 
[01:27:35.290]                           quietly = TRUE)
[01:27:35.290]                         if (has_future) {
[01:27:35.290]                           ns <- base::getNamespace("future")
[01:27:35.290]                           version <- ns[[".package"]][["version"]]
[01:27:35.290]                           if (is.null(version)) 
[01:27:35.290]                             version <- utils::packageVersion("future")
[01:27:35.290]                         }
[01:27:35.290]                         else {
[01:27:35.290]                           version <- NULL
[01:27:35.290]                         }
[01:27:35.290]                         if (!has_future || version < "1.8.0") {
[01:27:35.290]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:35.290]                             "", base::R.version$version.string), 
[01:27:35.290]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:35.290]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:35.290]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:35.290]                               "release", "version")], collapse = " "), 
[01:27:35.290]                             hostname = base::Sys.info()[["nodename"]])
[01:27:35.290]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:35.290]                             info)
[01:27:35.290]                           info <- base::paste(info, collapse = "; ")
[01:27:35.290]                           if (!has_future) {
[01:27:35.290]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:35.290]                               info)
[01:27:35.290]                           }
[01:27:35.290]                           else {
[01:27:35.290]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:35.290]                               info, version)
[01:27:35.290]                           }
[01:27:35.290]                           base::stop(msg)
[01:27:35.290]                         }
[01:27:35.290]                       })
[01:27:35.290]                     }
[01:27:35.290]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:35.290]                     base::options(mc.cores = 1L)
[01:27:35.290]                   }
[01:27:35.290]                   options(future.plan = NULL)
[01:27:35.290]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.290]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:35.290]                 }
[01:27:35.290]                 ...future.workdir <- getwd()
[01:27:35.290]             }
[01:27:35.290]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:35.290]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:35.290]         }
[01:27:35.290]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:35.290]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:35.290]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:35.290]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:35.290]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:35.290]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:35.290]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:35.290]             base::names(...future.oldOptions))
[01:27:35.290]     }
[01:27:35.290]     if (FALSE) {
[01:27:35.290]     }
[01:27:35.290]     else {
[01:27:35.290]         if (TRUE) {
[01:27:35.290]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:35.290]                 open = "w")
[01:27:35.290]         }
[01:27:35.290]         else {
[01:27:35.290]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:35.290]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:35.290]         }
[01:27:35.290]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:35.290]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:35.290]             base::sink(type = "output", split = FALSE)
[01:27:35.290]             base::close(...future.stdout)
[01:27:35.290]         }, add = TRUE)
[01:27:35.290]     }
[01:27:35.290]     ...future.frame <- base::sys.nframe()
[01:27:35.290]     ...future.conditions <- base::list()
[01:27:35.290]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:35.290]     if (FALSE) {
[01:27:35.290]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:35.290]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:35.290]     }
[01:27:35.290]     ...future.result <- base::tryCatch({
[01:27:35.290]         base::withCallingHandlers({
[01:27:35.290]             ...future.value <- base::withVisible(base::local({
[01:27:35.290]                 ...future.makeSendCondition <- base::local({
[01:27:35.290]                   sendCondition <- NULL
[01:27:35.290]                   function(frame = 1L) {
[01:27:35.290]                     if (is.function(sendCondition)) 
[01:27:35.290]                       return(sendCondition)
[01:27:35.290]                     ns <- getNamespace("parallel")
[01:27:35.290]                     if (exists("sendData", mode = "function", 
[01:27:35.290]                       envir = ns)) {
[01:27:35.290]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:35.290]                         envir = ns)
[01:27:35.290]                       envir <- sys.frame(frame)
[01:27:35.290]                       master <- NULL
[01:27:35.290]                       while (!identical(envir, .GlobalEnv) && 
[01:27:35.290]                         !identical(envir, emptyenv())) {
[01:27:35.290]                         if (exists("master", mode = "list", envir = envir, 
[01:27:35.290]                           inherits = FALSE)) {
[01:27:35.290]                           master <- get("master", mode = "list", 
[01:27:35.290]                             envir = envir, inherits = FALSE)
[01:27:35.290]                           if (inherits(master, c("SOCKnode", 
[01:27:35.290]                             "SOCK0node"))) {
[01:27:35.290]                             sendCondition <<- function(cond) {
[01:27:35.290]                               data <- list(type = "VALUE", value = cond, 
[01:27:35.290]                                 success = TRUE)
[01:27:35.290]                               parallel_sendData(master, data)
[01:27:35.290]                             }
[01:27:35.290]                             return(sendCondition)
[01:27:35.290]                           }
[01:27:35.290]                         }
[01:27:35.290]                         frame <- frame + 1L
[01:27:35.290]                         envir <- sys.frame(frame)
[01:27:35.290]                       }
[01:27:35.290]                     }
[01:27:35.290]                     sendCondition <<- function(cond) NULL
[01:27:35.290]                   }
[01:27:35.290]                 })
[01:27:35.290]                 withCallingHandlers({
[01:27:35.290]                   {
[01:27:35.290]                     2 * a
[01:27:35.290]                   }
[01:27:35.290]                 }, immediateCondition = function(cond) {
[01:27:35.290]                   sendCondition <- ...future.makeSendCondition()
[01:27:35.290]                   sendCondition(cond)
[01:27:35.290]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.290]                   {
[01:27:35.290]                     inherits <- base::inherits
[01:27:35.290]                     invokeRestart <- base::invokeRestart
[01:27:35.290]                     is.null <- base::is.null
[01:27:35.290]                     muffled <- FALSE
[01:27:35.290]                     if (inherits(cond, "message")) {
[01:27:35.290]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:35.290]                       if (muffled) 
[01:27:35.290]                         invokeRestart("muffleMessage")
[01:27:35.290]                     }
[01:27:35.290]                     else if (inherits(cond, "warning")) {
[01:27:35.290]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:35.290]                       if (muffled) 
[01:27:35.290]                         invokeRestart("muffleWarning")
[01:27:35.290]                     }
[01:27:35.290]                     else if (inherits(cond, "condition")) {
[01:27:35.290]                       if (!is.null(pattern)) {
[01:27:35.290]                         computeRestarts <- base::computeRestarts
[01:27:35.290]                         grepl <- base::grepl
[01:27:35.290]                         restarts <- computeRestarts(cond)
[01:27:35.290]                         for (restart in restarts) {
[01:27:35.290]                           name <- restart$name
[01:27:35.290]                           if (is.null(name)) 
[01:27:35.290]                             next
[01:27:35.290]                           if (!grepl(pattern, name)) 
[01:27:35.290]                             next
[01:27:35.290]                           invokeRestart(restart)
[01:27:35.290]                           muffled <- TRUE
[01:27:35.290]                           break
[01:27:35.290]                         }
[01:27:35.290]                       }
[01:27:35.290]                     }
[01:27:35.290]                     invisible(muffled)
[01:27:35.290]                   }
[01:27:35.290]                   muffleCondition(cond)
[01:27:35.290]                 })
[01:27:35.290]             }))
[01:27:35.290]             future::FutureResult(value = ...future.value$value, 
[01:27:35.290]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.290]                   ...future.rng), globalenv = if (FALSE) 
[01:27:35.290]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:35.290]                     ...future.globalenv.names))
[01:27:35.290]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:35.290]         }, condition = base::local({
[01:27:35.290]             c <- base::c
[01:27:35.290]             inherits <- base::inherits
[01:27:35.290]             invokeRestart <- base::invokeRestart
[01:27:35.290]             length <- base::length
[01:27:35.290]             list <- base::list
[01:27:35.290]             seq.int <- base::seq.int
[01:27:35.290]             signalCondition <- base::signalCondition
[01:27:35.290]             sys.calls <- base::sys.calls
[01:27:35.290]             `[[` <- base::`[[`
[01:27:35.290]             `+` <- base::`+`
[01:27:35.290]             `<<-` <- base::`<<-`
[01:27:35.290]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:35.290]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:35.290]                   3L)]
[01:27:35.290]             }
[01:27:35.290]             function(cond) {
[01:27:35.290]                 is_error <- inherits(cond, "error")
[01:27:35.290]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:35.290]                   NULL)
[01:27:35.290]                 if (is_error) {
[01:27:35.290]                   sessionInformation <- function() {
[01:27:35.290]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:35.290]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:35.290]                       search = base::search(), system = base::Sys.info())
[01:27:35.290]                   }
[01:27:35.290]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.290]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:35.290]                     cond$call), session = sessionInformation(), 
[01:27:35.290]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:35.290]                   signalCondition(cond)
[01:27:35.290]                 }
[01:27:35.290]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:35.290]                 "immediateCondition"))) {
[01:27:35.290]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:35.290]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.290]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:35.290]                   if (TRUE && !signal) {
[01:27:35.290]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.290]                     {
[01:27:35.290]                       inherits <- base::inherits
[01:27:35.290]                       invokeRestart <- base::invokeRestart
[01:27:35.290]                       is.null <- base::is.null
[01:27:35.290]                       muffled <- FALSE
[01:27:35.290]                       if (inherits(cond, "message")) {
[01:27:35.290]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.290]                         if (muffled) 
[01:27:35.290]                           invokeRestart("muffleMessage")
[01:27:35.290]                       }
[01:27:35.290]                       else if (inherits(cond, "warning")) {
[01:27:35.290]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.290]                         if (muffled) 
[01:27:35.290]                           invokeRestart("muffleWarning")
[01:27:35.290]                       }
[01:27:35.290]                       else if (inherits(cond, "condition")) {
[01:27:35.290]                         if (!is.null(pattern)) {
[01:27:35.290]                           computeRestarts <- base::computeRestarts
[01:27:35.290]                           grepl <- base::grepl
[01:27:35.290]                           restarts <- computeRestarts(cond)
[01:27:35.290]                           for (restart in restarts) {
[01:27:35.290]                             name <- restart$name
[01:27:35.290]                             if (is.null(name)) 
[01:27:35.290]                               next
[01:27:35.290]                             if (!grepl(pattern, name)) 
[01:27:35.290]                               next
[01:27:35.290]                             invokeRestart(restart)
[01:27:35.290]                             muffled <- TRUE
[01:27:35.290]                             break
[01:27:35.290]                           }
[01:27:35.290]                         }
[01:27:35.290]                       }
[01:27:35.290]                       invisible(muffled)
[01:27:35.290]                     }
[01:27:35.290]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.290]                   }
[01:27:35.290]                 }
[01:27:35.290]                 else {
[01:27:35.290]                   if (TRUE) {
[01:27:35.290]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.290]                     {
[01:27:35.290]                       inherits <- base::inherits
[01:27:35.290]                       invokeRestart <- base::invokeRestart
[01:27:35.290]                       is.null <- base::is.null
[01:27:35.290]                       muffled <- FALSE
[01:27:35.290]                       if (inherits(cond, "message")) {
[01:27:35.290]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.290]                         if (muffled) 
[01:27:35.290]                           invokeRestart("muffleMessage")
[01:27:35.290]                       }
[01:27:35.290]                       else if (inherits(cond, "warning")) {
[01:27:35.290]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.290]                         if (muffled) 
[01:27:35.290]                           invokeRestart("muffleWarning")
[01:27:35.290]                       }
[01:27:35.290]                       else if (inherits(cond, "condition")) {
[01:27:35.290]                         if (!is.null(pattern)) {
[01:27:35.290]                           computeRestarts <- base::computeRestarts
[01:27:35.290]                           grepl <- base::grepl
[01:27:35.290]                           restarts <- computeRestarts(cond)
[01:27:35.290]                           for (restart in restarts) {
[01:27:35.290]                             name <- restart$name
[01:27:35.290]                             if (is.null(name)) 
[01:27:35.290]                               next
[01:27:35.290]                             if (!grepl(pattern, name)) 
[01:27:35.290]                               next
[01:27:35.290]                             invokeRestart(restart)
[01:27:35.290]                             muffled <- TRUE
[01:27:35.290]                             break
[01:27:35.290]                           }
[01:27:35.290]                         }
[01:27:35.290]                       }
[01:27:35.290]                       invisible(muffled)
[01:27:35.290]                     }
[01:27:35.290]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.290]                   }
[01:27:35.290]                 }
[01:27:35.290]             }
[01:27:35.290]         }))
[01:27:35.290]     }, error = function(ex) {
[01:27:35.290]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:35.290]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.290]                 ...future.rng), started = ...future.startTime, 
[01:27:35.290]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:35.290]             version = "1.8"), class = "FutureResult")
[01:27:35.290]     }, finally = {
[01:27:35.290]         if (!identical(...future.workdir, getwd())) 
[01:27:35.290]             setwd(...future.workdir)
[01:27:35.290]         {
[01:27:35.290]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:35.290]                 ...future.oldOptions$nwarnings <- NULL
[01:27:35.290]             }
[01:27:35.290]             base::options(...future.oldOptions)
[01:27:35.290]             if (.Platform$OS.type == "windows") {
[01:27:35.290]                 old_names <- names(...future.oldEnvVars)
[01:27:35.290]                 envs <- base::Sys.getenv()
[01:27:35.290]                 names <- names(envs)
[01:27:35.290]                 common <- intersect(names, old_names)
[01:27:35.290]                 added <- setdiff(names, old_names)
[01:27:35.290]                 removed <- setdiff(old_names, names)
[01:27:35.290]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:35.290]                   envs[common]]
[01:27:35.290]                 NAMES <- toupper(changed)
[01:27:35.290]                 args <- list()
[01:27:35.290]                 for (kk in seq_along(NAMES)) {
[01:27:35.290]                   name <- changed[[kk]]
[01:27:35.290]                   NAME <- NAMES[[kk]]
[01:27:35.290]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.290]                     next
[01:27:35.290]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.290]                 }
[01:27:35.290]                 NAMES <- toupper(added)
[01:27:35.290]                 for (kk in seq_along(NAMES)) {
[01:27:35.290]                   name <- added[[kk]]
[01:27:35.290]                   NAME <- NAMES[[kk]]
[01:27:35.290]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.290]                     next
[01:27:35.290]                   args[[name]] <- ""
[01:27:35.290]                 }
[01:27:35.290]                 NAMES <- toupper(removed)
[01:27:35.290]                 for (kk in seq_along(NAMES)) {
[01:27:35.290]                   name <- removed[[kk]]
[01:27:35.290]                   NAME <- NAMES[[kk]]
[01:27:35.290]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.290]                     next
[01:27:35.290]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.290]                 }
[01:27:35.290]                 if (length(args) > 0) 
[01:27:35.290]                   base::do.call(base::Sys.setenv, args = args)
[01:27:35.290]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:35.290]             }
[01:27:35.290]             else {
[01:27:35.290]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:35.290]             }
[01:27:35.290]             {
[01:27:35.290]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:35.290]                   0L) {
[01:27:35.290]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:35.290]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:35.290]                   base::options(opts)
[01:27:35.290]                 }
[01:27:35.290]                 {
[01:27:35.290]                   {
[01:27:35.290]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:35.290]                     NULL
[01:27:35.290]                   }
[01:27:35.290]                   options(future.plan = NULL)
[01:27:35.290]                   if (is.na(NA_character_)) 
[01:27:35.290]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.290]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:35.290]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:35.290]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:35.290]                     envir = parent.frame()) 
[01:27:35.290]                   {
[01:27:35.290]                     if (is.function(workers)) 
[01:27:35.290]                       workers <- workers()
[01:27:35.290]                     workers <- structure(as.integer(workers), 
[01:27:35.290]                       class = class(workers))
[01:27:35.290]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:35.290]                       workers >= 1)
[01:27:35.290]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:35.290]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:35.290]                     }
[01:27:35.290]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:35.290]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:35.290]                       envir = envir)
[01:27:35.290]                     if (!future$lazy) 
[01:27:35.290]                       future <- run(future)
[01:27:35.290]                     invisible(future)
[01:27:35.290]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:35.290]                 }
[01:27:35.290]             }
[01:27:35.290]         }
[01:27:35.290]     })
[01:27:35.290]     if (TRUE) {
[01:27:35.290]         base::sink(type = "output", split = FALSE)
[01:27:35.290]         if (TRUE) {
[01:27:35.290]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:35.290]         }
[01:27:35.290]         else {
[01:27:35.290]             ...future.result["stdout"] <- base::list(NULL)
[01:27:35.290]         }
[01:27:35.290]         base::close(...future.stdout)
[01:27:35.290]         ...future.stdout <- NULL
[01:27:35.290]     }
[01:27:35.290]     ...future.result$conditions <- ...future.conditions
[01:27:35.290]     ...future.result$finished <- base::Sys.time()
[01:27:35.290]     ...future.result
[01:27:35.290] }
[01:27:35.296] Exporting 1 global objects (56 bytes) to cluster node #1 ...
[01:27:35.297] Exporting 'a' (56 bytes) to cluster node #1 ...
[01:27:35.297] Exporting 'a' (56 bytes) to cluster node #1 ... DONE
[01:27:35.298] Exporting 1 global objects (56 bytes) to cluster node #1 ... DONE
[01:27:35.299] MultisessionFuture started
[01:27:35.299] - Launch lazy future ... done
[01:27:35.299] run() for 'MultisessionFuture' ... done
[01:27:35.299] result() for ClusterFuture ...
[01:27:35.299] receiveMessageFromWorker() for ClusterFuture ...
[01:27:35.300] - Validating connection of MultisessionFuture
[01:27:35.315] - received message: FutureResult
[01:27:35.315] - Received FutureResult
[01:27:35.315] - Erased future from FutureRegistry
[01:27:35.315] result() for ClusterFuture ...
[01:27:35.315] - result already collected: FutureResult
[01:27:35.316] result() for ClusterFuture ... done
[01:27:35.316] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:35.316] result() for ClusterFuture ... done
[01:27:35.316] result() for ClusterFuture ...
[01:27:35.316] - result already collected: FutureResult
[01:27:35.316] result() for ClusterFuture ... done
[01:27:35.317] getGlobalsAndPackages() ...
[01:27:35.317] Searching for globals...
[01:27:35.318] - globals found: [3] '{', '*', 'a'
[01:27:35.318] Searching for globals ... DONE
[01:27:35.318] Resolving globals: FALSE
[01:27:35.319] The total size of the 1 globals is 56 bytes (56 bytes)
[01:27:35.319] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[01:27:35.320] - globals: [1] 'a'
[01:27:35.320] 
[01:27:35.320] getGlobalsAndPackages() ... DONE
[01:27:35.321] run() for 'Future' ...
[01:27:35.322] - state: 'created'
[01:27:35.322] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:35.340] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:35.340] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:35.340]   - Field: 'node'
[01:27:35.341]   - Field: 'label'
[01:27:35.341]   - Field: 'local'
[01:27:35.341]   - Field: 'owner'
[01:27:35.341]   - Field: 'envir'
[01:27:35.341]   - Field: 'workers'
[01:27:35.342]   - Field: 'packages'
[01:27:35.342]   - Field: 'gc'
[01:27:35.342]   - Field: 'conditions'
[01:27:35.342]   - Field: 'persistent'
[01:27:35.342]   - Field: 'expr'
[01:27:35.342]   - Field: 'uuid'
[01:27:35.343]   - Field: 'seed'
[01:27:35.343]   - Field: 'version'
[01:27:35.343]   - Field: 'result'
[01:27:35.343]   - Field: 'asynchronous'
[01:27:35.343]   - Field: 'calls'
[01:27:35.344]   - Field: 'globals'
[01:27:35.344]   - Field: 'stdout'
[01:27:35.344]   - Field: 'earlySignal'
[01:27:35.344]   - Field: 'lazy'
[01:27:35.344]   - Field: 'state'
[01:27:35.345] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:35.345] - Launch lazy future ...
[01:27:35.345] Packages needed by the future expression (n = 0): <none>
[01:27:35.346] Packages needed by future strategies (n = 0): <none>
[01:27:35.346] {
[01:27:35.346]     {
[01:27:35.346]         {
[01:27:35.346]             ...future.startTime <- base::Sys.time()
[01:27:35.346]             {
[01:27:35.346]                 {
[01:27:35.346]                   {
[01:27:35.346]                     {
[01:27:35.346]                       base::local({
[01:27:35.346]                         has_future <- base::requireNamespace("future", 
[01:27:35.346]                           quietly = TRUE)
[01:27:35.346]                         if (has_future) {
[01:27:35.346]                           ns <- base::getNamespace("future")
[01:27:35.346]                           version <- ns[[".package"]][["version"]]
[01:27:35.346]                           if (is.null(version)) 
[01:27:35.346]                             version <- utils::packageVersion("future")
[01:27:35.346]                         }
[01:27:35.346]                         else {
[01:27:35.346]                           version <- NULL
[01:27:35.346]                         }
[01:27:35.346]                         if (!has_future || version < "1.8.0") {
[01:27:35.346]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:35.346]                             "", base::R.version$version.string), 
[01:27:35.346]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:35.346]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:35.346]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:35.346]                               "release", "version")], collapse = " "), 
[01:27:35.346]                             hostname = base::Sys.info()[["nodename"]])
[01:27:35.346]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:35.346]                             info)
[01:27:35.346]                           info <- base::paste(info, collapse = "; ")
[01:27:35.346]                           if (!has_future) {
[01:27:35.346]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:35.346]                               info)
[01:27:35.346]                           }
[01:27:35.346]                           else {
[01:27:35.346]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:35.346]                               info, version)
[01:27:35.346]                           }
[01:27:35.346]                           base::stop(msg)
[01:27:35.346]                         }
[01:27:35.346]                       })
[01:27:35.346]                     }
[01:27:35.346]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:35.346]                     base::options(mc.cores = 1L)
[01:27:35.346]                   }
[01:27:35.346]                   options(future.plan = NULL)
[01:27:35.346]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.346]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:35.346]                 }
[01:27:35.346]                 ...future.workdir <- getwd()
[01:27:35.346]             }
[01:27:35.346]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:35.346]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:35.346]         }
[01:27:35.346]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:35.346]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:35.346]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:35.346]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:35.346]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:35.346]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:35.346]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:35.346]             base::names(...future.oldOptions))
[01:27:35.346]     }
[01:27:35.346]     if (FALSE) {
[01:27:35.346]     }
[01:27:35.346]     else {
[01:27:35.346]         if (TRUE) {
[01:27:35.346]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:35.346]                 open = "w")
[01:27:35.346]         }
[01:27:35.346]         else {
[01:27:35.346]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:35.346]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:35.346]         }
[01:27:35.346]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:35.346]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:35.346]             base::sink(type = "output", split = FALSE)
[01:27:35.346]             base::close(...future.stdout)
[01:27:35.346]         }, add = TRUE)
[01:27:35.346]     }
[01:27:35.346]     ...future.frame <- base::sys.nframe()
[01:27:35.346]     ...future.conditions <- base::list()
[01:27:35.346]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:35.346]     if (FALSE) {
[01:27:35.346]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:35.346]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:35.346]     }
[01:27:35.346]     ...future.result <- base::tryCatch({
[01:27:35.346]         base::withCallingHandlers({
[01:27:35.346]             ...future.value <- base::withVisible(base::local({
[01:27:35.346]                 ...future.makeSendCondition <- base::local({
[01:27:35.346]                   sendCondition <- NULL
[01:27:35.346]                   function(frame = 1L) {
[01:27:35.346]                     if (is.function(sendCondition)) 
[01:27:35.346]                       return(sendCondition)
[01:27:35.346]                     ns <- getNamespace("parallel")
[01:27:35.346]                     if (exists("sendData", mode = "function", 
[01:27:35.346]                       envir = ns)) {
[01:27:35.346]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:35.346]                         envir = ns)
[01:27:35.346]                       envir <- sys.frame(frame)
[01:27:35.346]                       master <- NULL
[01:27:35.346]                       while (!identical(envir, .GlobalEnv) && 
[01:27:35.346]                         !identical(envir, emptyenv())) {
[01:27:35.346]                         if (exists("master", mode = "list", envir = envir, 
[01:27:35.346]                           inherits = FALSE)) {
[01:27:35.346]                           master <- get("master", mode = "list", 
[01:27:35.346]                             envir = envir, inherits = FALSE)
[01:27:35.346]                           if (inherits(master, c("SOCKnode", 
[01:27:35.346]                             "SOCK0node"))) {
[01:27:35.346]                             sendCondition <<- function(cond) {
[01:27:35.346]                               data <- list(type = "VALUE", value = cond, 
[01:27:35.346]                                 success = TRUE)
[01:27:35.346]                               parallel_sendData(master, data)
[01:27:35.346]                             }
[01:27:35.346]                             return(sendCondition)
[01:27:35.346]                           }
[01:27:35.346]                         }
[01:27:35.346]                         frame <- frame + 1L
[01:27:35.346]                         envir <- sys.frame(frame)
[01:27:35.346]                       }
[01:27:35.346]                     }
[01:27:35.346]                     sendCondition <<- function(cond) NULL
[01:27:35.346]                   }
[01:27:35.346]                 })
[01:27:35.346]                 withCallingHandlers({
[01:27:35.346]                   {
[01:27:35.346]                     2 * a
[01:27:35.346]                   }
[01:27:35.346]                 }, immediateCondition = function(cond) {
[01:27:35.346]                   sendCondition <- ...future.makeSendCondition()
[01:27:35.346]                   sendCondition(cond)
[01:27:35.346]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.346]                   {
[01:27:35.346]                     inherits <- base::inherits
[01:27:35.346]                     invokeRestart <- base::invokeRestart
[01:27:35.346]                     is.null <- base::is.null
[01:27:35.346]                     muffled <- FALSE
[01:27:35.346]                     if (inherits(cond, "message")) {
[01:27:35.346]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:35.346]                       if (muffled) 
[01:27:35.346]                         invokeRestart("muffleMessage")
[01:27:35.346]                     }
[01:27:35.346]                     else if (inherits(cond, "warning")) {
[01:27:35.346]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:35.346]                       if (muffled) 
[01:27:35.346]                         invokeRestart("muffleWarning")
[01:27:35.346]                     }
[01:27:35.346]                     else if (inherits(cond, "condition")) {
[01:27:35.346]                       if (!is.null(pattern)) {
[01:27:35.346]                         computeRestarts <- base::computeRestarts
[01:27:35.346]                         grepl <- base::grepl
[01:27:35.346]                         restarts <- computeRestarts(cond)
[01:27:35.346]                         for (restart in restarts) {
[01:27:35.346]                           name <- restart$name
[01:27:35.346]                           if (is.null(name)) 
[01:27:35.346]                             next
[01:27:35.346]                           if (!grepl(pattern, name)) 
[01:27:35.346]                             next
[01:27:35.346]                           invokeRestart(restart)
[01:27:35.346]                           muffled <- TRUE
[01:27:35.346]                           break
[01:27:35.346]                         }
[01:27:35.346]                       }
[01:27:35.346]                     }
[01:27:35.346]                     invisible(muffled)
[01:27:35.346]                   }
[01:27:35.346]                   muffleCondition(cond)
[01:27:35.346]                 })
[01:27:35.346]             }))
[01:27:35.346]             future::FutureResult(value = ...future.value$value, 
[01:27:35.346]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.346]                   ...future.rng), globalenv = if (FALSE) 
[01:27:35.346]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:35.346]                     ...future.globalenv.names))
[01:27:35.346]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:35.346]         }, condition = base::local({
[01:27:35.346]             c <- base::c
[01:27:35.346]             inherits <- base::inherits
[01:27:35.346]             invokeRestart <- base::invokeRestart
[01:27:35.346]             length <- base::length
[01:27:35.346]             list <- base::list
[01:27:35.346]             seq.int <- base::seq.int
[01:27:35.346]             signalCondition <- base::signalCondition
[01:27:35.346]             sys.calls <- base::sys.calls
[01:27:35.346]             `[[` <- base::`[[`
[01:27:35.346]             `+` <- base::`+`
[01:27:35.346]             `<<-` <- base::`<<-`
[01:27:35.346]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:35.346]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:35.346]                   3L)]
[01:27:35.346]             }
[01:27:35.346]             function(cond) {
[01:27:35.346]                 is_error <- inherits(cond, "error")
[01:27:35.346]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:35.346]                   NULL)
[01:27:35.346]                 if (is_error) {
[01:27:35.346]                   sessionInformation <- function() {
[01:27:35.346]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:35.346]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:35.346]                       search = base::search(), system = base::Sys.info())
[01:27:35.346]                   }
[01:27:35.346]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.346]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:35.346]                     cond$call), session = sessionInformation(), 
[01:27:35.346]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:35.346]                   signalCondition(cond)
[01:27:35.346]                 }
[01:27:35.346]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:35.346]                 "immediateCondition"))) {
[01:27:35.346]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:35.346]                   ...future.conditions[[length(...future.conditions) + 
[01:27:35.346]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:35.346]                   if (TRUE && !signal) {
[01:27:35.346]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.346]                     {
[01:27:35.346]                       inherits <- base::inherits
[01:27:35.346]                       invokeRestart <- base::invokeRestart
[01:27:35.346]                       is.null <- base::is.null
[01:27:35.346]                       muffled <- FALSE
[01:27:35.346]                       if (inherits(cond, "message")) {
[01:27:35.346]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.346]                         if (muffled) 
[01:27:35.346]                           invokeRestart("muffleMessage")
[01:27:35.346]                       }
[01:27:35.346]                       else if (inherits(cond, "warning")) {
[01:27:35.346]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.346]                         if (muffled) 
[01:27:35.346]                           invokeRestart("muffleWarning")
[01:27:35.346]                       }
[01:27:35.346]                       else if (inherits(cond, "condition")) {
[01:27:35.346]                         if (!is.null(pattern)) {
[01:27:35.346]                           computeRestarts <- base::computeRestarts
[01:27:35.346]                           grepl <- base::grepl
[01:27:35.346]                           restarts <- computeRestarts(cond)
[01:27:35.346]                           for (restart in restarts) {
[01:27:35.346]                             name <- restart$name
[01:27:35.346]                             if (is.null(name)) 
[01:27:35.346]                               next
[01:27:35.346]                             if (!grepl(pattern, name)) 
[01:27:35.346]                               next
[01:27:35.346]                             invokeRestart(restart)
[01:27:35.346]                             muffled <- TRUE
[01:27:35.346]                             break
[01:27:35.346]                           }
[01:27:35.346]                         }
[01:27:35.346]                       }
[01:27:35.346]                       invisible(muffled)
[01:27:35.346]                     }
[01:27:35.346]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.346]                   }
[01:27:35.346]                 }
[01:27:35.346]                 else {
[01:27:35.346]                   if (TRUE) {
[01:27:35.346]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:35.346]                     {
[01:27:35.346]                       inherits <- base::inherits
[01:27:35.346]                       invokeRestart <- base::invokeRestart
[01:27:35.346]                       is.null <- base::is.null
[01:27:35.346]                       muffled <- FALSE
[01:27:35.346]                       if (inherits(cond, "message")) {
[01:27:35.346]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:35.346]                         if (muffled) 
[01:27:35.346]                           invokeRestart("muffleMessage")
[01:27:35.346]                       }
[01:27:35.346]                       else if (inherits(cond, "warning")) {
[01:27:35.346]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:35.346]                         if (muffled) 
[01:27:35.346]                           invokeRestart("muffleWarning")
[01:27:35.346]                       }
[01:27:35.346]                       else if (inherits(cond, "condition")) {
[01:27:35.346]                         if (!is.null(pattern)) {
[01:27:35.346]                           computeRestarts <- base::computeRestarts
[01:27:35.346]                           grepl <- base::grepl
[01:27:35.346]                           restarts <- computeRestarts(cond)
[01:27:35.346]                           for (restart in restarts) {
[01:27:35.346]                             name <- restart$name
[01:27:35.346]                             if (is.null(name)) 
[01:27:35.346]                               next
[01:27:35.346]                             if (!grepl(pattern, name)) 
[01:27:35.346]                               next
[01:27:35.346]                             invokeRestart(restart)
[01:27:35.346]                             muffled <- TRUE
[01:27:35.346]                             break
[01:27:35.346]                           }
[01:27:35.346]                         }
[01:27:35.346]                       }
[01:27:35.346]                       invisible(muffled)
[01:27:35.346]                     }
[01:27:35.346]                     muffleCondition(cond, pattern = "^muffle")
[01:27:35.346]                   }
[01:27:35.346]                 }
[01:27:35.346]             }
[01:27:35.346]         }))
[01:27:35.346]     }, error = function(ex) {
[01:27:35.346]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:35.346]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:35.346]                 ...future.rng), started = ...future.startTime, 
[01:27:35.346]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:35.346]             version = "1.8"), class = "FutureResult")
[01:27:35.346]     }, finally = {
[01:27:35.346]         if (!identical(...future.workdir, getwd())) 
[01:27:35.346]             setwd(...future.workdir)
[01:27:35.346]         {
[01:27:35.346]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:35.346]                 ...future.oldOptions$nwarnings <- NULL
[01:27:35.346]             }
[01:27:35.346]             base::options(...future.oldOptions)
[01:27:35.346]             if (.Platform$OS.type == "windows") {
[01:27:35.346]                 old_names <- names(...future.oldEnvVars)
[01:27:35.346]                 envs <- base::Sys.getenv()
[01:27:35.346]                 names <- names(envs)
[01:27:35.346]                 common <- intersect(names, old_names)
[01:27:35.346]                 added <- setdiff(names, old_names)
[01:27:35.346]                 removed <- setdiff(old_names, names)
[01:27:35.346]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:35.346]                   envs[common]]
[01:27:35.346]                 NAMES <- toupper(changed)
[01:27:35.346]                 args <- list()
[01:27:35.346]                 for (kk in seq_along(NAMES)) {
[01:27:35.346]                   name <- changed[[kk]]
[01:27:35.346]                   NAME <- NAMES[[kk]]
[01:27:35.346]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.346]                     next
[01:27:35.346]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.346]                 }
[01:27:35.346]                 NAMES <- toupper(added)
[01:27:35.346]                 for (kk in seq_along(NAMES)) {
[01:27:35.346]                   name <- added[[kk]]
[01:27:35.346]                   NAME <- NAMES[[kk]]
[01:27:35.346]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.346]                     next
[01:27:35.346]                   args[[name]] <- ""
[01:27:35.346]                 }
[01:27:35.346]                 NAMES <- toupper(removed)
[01:27:35.346]                 for (kk in seq_along(NAMES)) {
[01:27:35.346]                   name <- removed[[kk]]
[01:27:35.346]                   NAME <- NAMES[[kk]]
[01:27:35.346]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:35.346]                     next
[01:27:35.346]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:35.346]                 }
[01:27:35.346]                 if (length(args) > 0) 
[01:27:35.346]                   base::do.call(base::Sys.setenv, args = args)
[01:27:35.346]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:35.346]             }
[01:27:35.346]             else {
[01:27:35.346]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:35.346]             }
[01:27:35.346]             {
[01:27:35.346]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:35.346]                   0L) {
[01:27:35.346]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:35.346]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:35.346]                   base::options(opts)
[01:27:35.346]                 }
[01:27:35.346]                 {
[01:27:35.346]                   {
[01:27:35.346]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:35.346]                     NULL
[01:27:35.346]                   }
[01:27:35.346]                   options(future.plan = NULL)
[01:27:35.346]                   if (is.na(NA_character_)) 
[01:27:35.346]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:35.346]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:35.346]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:35.346]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:35.346]                     envir = parent.frame()) 
[01:27:35.346]                   {
[01:27:35.346]                     if (is.function(workers)) 
[01:27:35.346]                       workers <- workers()
[01:27:35.346]                     workers <- structure(as.integer(workers), 
[01:27:35.346]                       class = class(workers))
[01:27:35.346]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:35.346]                       workers >= 1)
[01:27:35.346]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:35.346]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:35.346]                     }
[01:27:35.346]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:35.346]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:35.346]                       envir = envir)
[01:27:35.346]                     if (!future$lazy) 
[01:27:35.346]                       future <- run(future)
[01:27:35.346]                     invisible(future)
[01:27:35.346]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:35.346]                 }
[01:27:35.346]             }
[01:27:35.346]         }
[01:27:35.346]     })
[01:27:35.346]     if (TRUE) {
[01:27:35.346]         base::sink(type = "output", split = FALSE)
[01:27:35.346]         if (TRUE) {
[01:27:35.346]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:35.346]         }
[01:27:35.346]         else {
[01:27:35.346]             ...future.result["stdout"] <- base::list(NULL)
[01:27:35.346]         }
[01:27:35.346]         base::close(...future.stdout)
[01:27:35.346]         ...future.stdout <- NULL
[01:27:35.346]     }
[01:27:35.346]     ...future.result$conditions <- ...future.conditions
[01:27:35.346]     ...future.result$finished <- base::Sys.time()
[01:27:35.346]     ...future.result
[01:27:35.346] }
[01:27:35.353] Exporting 1 global objects (56 bytes) to cluster node #1 ...
[01:27:35.353] Exporting 'a' (56 bytes) to cluster node #1 ...
[01:27:35.354] Exporting 'a' (56 bytes) to cluster node #1 ... DONE
[01:27:35.354] Exporting 1 global objects (56 bytes) to cluster node #1 ... DONE
[01:27:35.355] MultisessionFuture started
[01:27:35.355] - Launch lazy future ... done
[01:27:35.355] run() for 'MultisessionFuture' ... done
[01:27:35.356] result() for ClusterFuture ...
[01:27:35.356] receiveMessageFromWorker() for ClusterFuture ...
[01:27:35.356] - Validating connection of MultisessionFuture
[01:27:35.372] - received message: FutureResult
[01:27:35.372] - Received FutureResult
[01:27:35.373] - Erased future from FutureRegistry
[01:27:35.373] result() for ClusterFuture ...
[01:27:35.373] - result already collected: FutureResult
[01:27:35.373] result() for ClusterFuture ... done
[01:27:35.373] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:35.373] result() for ClusterFuture ... done
[01:27:35.374] result() for ClusterFuture ...
[01:27:35.374] - result already collected: FutureResult
[01:27:35.374] result() for ClusterFuture ... done
*** futureAssign() with 'multisession' futures ... DONE
Testing with 2 cores ... DONE
> 
> message("*** futureAssign() - lazy = TRUE / FALSE ... DONE")
*** futureAssign() - lazy = TRUE / FALSE ... DONE
> 
> message("*** futureAssign() ... DONE")
*** futureAssign() ... DONE
> 
> source("incl/end.R")
[01:27:35.375] plan(): Setting new future strategy stack:
[01:27:35.376] List of future strategies:
[01:27:35.376] 1. FutureStrategy:
[01:27:35.376]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:35.376]    - tweaked: FALSE
[01:27:35.376]    - call: future::plan(oplan)
[01:27:35.377] 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 
   0.98    0.18    2.03