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")
[01:26:58.877] plan(): Setting new future strategy stack:
[01:26:58.879] List of future strategies:
[01:26:58.879] 1. sequential:
[01:26:58.879]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:26:58.879]    - tweaked: FALSE
[01:26:58.879]    - call: future::plan("sequential")
[01:26:58.900] plan(): nbrOfWorkers() = 1
> 
> message("*** Future class ...")
*** Future class ...
> 
> message("*** Future class - exception ...")
*** Future class - exception ...
> 
> f <- Future()
[01:26:58.909] getGlobalsAndPackages() ...
[01:26:58.909] 
[01:26:58.910] - globals: [0] <none>
[01:26:58.911] getGlobalsAndPackages() ... DONE
> print(f)
Future:
Label: '<none>'
Expression:
NULL
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: cdcc3b82-64b1-3bc2-efd5-989432d2d185
Class: 'Future', 'environment'
> 
> res <- tryCatch(value(f), error = identity)
[01:26:58.913] run() for 'Future' ...
[01:26:58.913] - state: 'created'
[01:26:58.914] run() for 'Future' ... done
> print(res)
<simpleError: 'future$lazy' is not TRUE>
> stopifnot(inherits(res, "error"))
> 
> ## Invalid seed
> res <- tryCatch(f <- Future(42, seed = 1:2), error = identity)
> stopifnot(inherits(res, "error"))
> 
> ## When no packages are exported
> foo <- structure(function(...) { Future(1) }, class = "future")
> plan(foo)
[01:26:58.919] plan(): Setting new future strategy stack:
[01:26:58.920] List of future strategies:
[01:26:58.920] 1. future:
[01:26:58.920]    - args: function (..., workers = "<NULL>")
[01:26:58.920]    - tweaked: FALSE
[01:26:58.920]    - call: plan(foo)
[01:26:58.944] plan(): nbrOfWorkers() = Inf
> f <- Future()
[01:26:58.944] getGlobalsAndPackages() ...
[01:26:58.945] 
[01:26:58.945] - globals: [0] <none>
[01:26:58.945] getGlobalsAndPackages() ... DONE
> expr <- getExpression(f)
[01:26:58.946] Packages needed by the future expression (n = 0): <none>
[01:26:58.946] Packages needed by future strategies (n = 0): <none>
[01:26:58.948] {
[01:26:58.948]     {
[01:26:58.948]         {
[01:26:58.948]             ...future.startTime <- base::Sys.time()
[01:26:58.948]             {
[01:26:58.948]                 {
[01:26:58.948]                   {
[01:26:58.948]                     base::local({
[01:26:58.948]                       has_future <- base::requireNamespace("future", 
[01:26:58.948]                         quietly = TRUE)
[01:26:58.948]                       if (has_future) {
[01:26:58.948]                         ns <- base::getNamespace("future")
[01:26:58.948]                         version <- ns[[".package"]][["version"]]
[01:26:58.948]                         if (is.null(version)) 
[01:26:58.948]                           version <- utils::packageVersion("future")
[01:26:58.948]                       }
[01:26:58.948]                       else {
[01:26:58.948]                         version <- NULL
[01:26:58.948]                       }
[01:26:58.948]                       if (!has_future || version < "1.8.0") {
[01:26:58.948]                         info <- base::c(r_version = base::gsub("R version ", 
[01:26:58.948]                           "", base::R.version$version.string), 
[01:26:58.948]                           platform = base::sprintf("%s (%s-bit)", 
[01:26:58.948]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:26:58.948]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:26:58.948]                             "release", "version")], collapse = " "), 
[01:26:58.948]                           hostname = base::Sys.info()[["nodename"]])
[01:26:58.948]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:26:58.948]                           info)
[01:26:58.948]                         info <- base::paste(info, collapse = "; ")
[01:26:58.948]                         if (!has_future) {
[01:26:58.948]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:26:58.948]                             info)
[01:26:58.948]                         }
[01:26:58.948]                         else {
[01:26:58.948]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:26:58.948]                             info, version)
[01:26:58.948]                         }
[01:26:58.948]                         base::stop(msg)
[01:26:58.948]                       }
[01:26:58.948]                     })
[01:26:58.948]                   }
[01:26:58.948]                   options(future.plan = NULL)
[01:26:58.948]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:26:58.948]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:26:58.948]                 }
[01:26:58.948]                 ...future.workdir <- getwd()
[01:26:58.948]             }
[01:26:58.948]             ...future.oldOptions <- base::as.list(base::.Options)
[01:26:58.948]             ...future.oldEnvVars <- base::Sys.getenv()
[01:26:58.948]         }
[01:26:58.948]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:26:58.948]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:26:58.948]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:26:58.948]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:26:58.948]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:26:58.948]             future.stdout.windows.reencode = NULL, width = 80L)
[01:26:58.948]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:26:58.948]             base::names(...future.oldOptions))
[01:26:58.948]     }
[01:26:58.948]     if (FALSE) {
[01:26:58.948]     }
[01:26:58.948]     else {
[01:26:58.948]         if (TRUE) {
[01:26:58.948]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:26:58.948]                 open = "w")
[01:26:58.948]         }
[01:26:58.948]         else {
[01:26:58.948]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:26:58.948]                 windows = "NUL", "/dev/null"), open = "w")
[01:26:58.948]         }
[01:26:58.948]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:26:58.948]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:26:58.948]             base::sink(type = "output", split = FALSE)
[01:26:58.948]             base::close(...future.stdout)
[01:26:58.948]         }, add = TRUE)
[01:26:58.948]     }
[01:26:58.948]     ...future.frame <- base::sys.nframe()
[01:26:58.948]     ...future.conditions <- base::list()
[01:26:58.948]     ...future.rng <- base::globalenv()$.Random.seed
[01:26:58.948]     if (FALSE) {
[01:26:58.948]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:26:58.948]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:26:58.948]     }
[01:26:58.948]     ...future.result <- base::tryCatch({
[01:26:58.948]         base::withCallingHandlers({
[01:26:58.948]             ...future.value <- base::withVisible(base::local(NULL))
[01:26:58.948]             future::FutureResult(value = ...future.value$value, 
[01:26:58.948]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:58.948]                   ...future.rng), globalenv = if (FALSE) 
[01:26:58.948]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:26:58.948]                     ...future.globalenv.names))
[01:26:58.948]                 else NULL, started = ...future.startTime, version = "1.8")
[01:26:58.948]         }, condition = base::local({
[01:26:58.948]             c <- base::c
[01:26:58.948]             inherits <- base::inherits
[01:26:58.948]             invokeRestart <- base::invokeRestart
[01:26:58.948]             length <- base::length
[01:26:58.948]             list <- base::list
[01:26:58.948]             seq.int <- base::seq.int
[01:26:58.948]             signalCondition <- base::signalCondition
[01:26:58.948]             sys.calls <- base::sys.calls
[01:26:58.948]             `[[` <- base::`[[`
[01:26:58.948]             `+` <- base::`+`
[01:26:58.948]             `<<-` <- base::`<<-`
[01:26:58.948]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:26:58.948]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:26:58.948]                   3L)]
[01:26:58.948]             }
[01:26:58.948]             function(cond) {
[01:26:58.948]                 is_error <- inherits(cond, "error")
[01:26:58.948]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:26:58.948]                   NULL)
[01:26:58.948]                 if (is_error) {
[01:26:58.948]                   sessionInformation <- function() {
[01:26:58.948]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:26:58.948]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:26:58.948]                       search = base::search(), system = base::Sys.info())
[01:26:58.948]                   }
[01:26:58.948]                   ...future.conditions[[length(...future.conditions) + 
[01:26:58.948]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:26:58.948]                     cond$call), session = sessionInformation(), 
[01:26:58.948]                     timestamp = base::Sys.time(), signaled = 0L)
[01:26:58.948]                   signalCondition(cond)
[01:26:58.948]                 }
[01:26:58.948]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[01:26:58.948]                   signal <- FALSE && inherits(cond, character(0))
[01:26:58.948]                   ...future.conditions[[length(...future.conditions) + 
[01:26:58.948]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:26:58.948]                   if (FALSE && !signal) {
[01:26:58.948]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:58.948]                     {
[01:26:58.948]                       inherits <- base::inherits
[01:26:58.948]                       invokeRestart <- base::invokeRestart
[01:26:58.948]                       is.null <- base::is.null
[01:26:58.948]                       muffled <- FALSE
[01:26:58.948]                       if (inherits(cond, "message")) {
[01:26:58.948]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:58.948]                         if (muffled) 
[01:26:58.948]                           invokeRestart("muffleMessage")
[01:26:58.948]                       }
[01:26:58.948]                       else if (inherits(cond, "warning")) {
[01:26:58.948]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:58.948]                         if (muffled) 
[01:26:58.948]                           invokeRestart("muffleWarning")
[01:26:58.948]                       }
[01:26:58.948]                       else if (inherits(cond, "condition")) {
[01:26:58.948]                         if (!is.null(pattern)) {
[01:26:58.948]                           computeRestarts <- base::computeRestarts
[01:26:58.948]                           grepl <- base::grepl
[01:26:58.948]                           restarts <- computeRestarts(cond)
[01:26:58.948]                           for (restart in restarts) {
[01:26:58.948]                             name <- restart$name
[01:26:58.948]                             if (is.null(name)) 
[01:26:58.948]                               next
[01:26:58.948]                             if (!grepl(pattern, name)) 
[01:26:58.948]                               next
[01:26:58.948]                             invokeRestart(restart)
[01:26:58.948]                             muffled <- TRUE
[01:26:58.948]                             break
[01:26:58.948]                           }
[01:26:58.948]                         }
[01:26:58.948]                       }
[01:26:58.948]                       invisible(muffled)
[01:26:58.948]                     }
[01:26:58.948]                     muffleCondition(cond, pattern = "^muffle")
[01:26:58.948]                   }
[01:26:58.948]                 }
[01:26:58.948]                 else {
[01:26:58.948]                   if (TRUE) {
[01:26:58.948]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:58.948]                     {
[01:26:58.948]                       inherits <- base::inherits
[01:26:58.948]                       invokeRestart <- base::invokeRestart
[01:26:58.948]                       is.null <- base::is.null
[01:26:58.948]                       muffled <- FALSE
[01:26:58.948]                       if (inherits(cond, "message")) {
[01:26:58.948]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:58.948]                         if (muffled) 
[01:26:58.948]                           invokeRestart("muffleMessage")
[01:26:58.948]                       }
[01:26:58.948]                       else if (inherits(cond, "warning")) {
[01:26:58.948]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:58.948]                         if (muffled) 
[01:26:58.948]                           invokeRestart("muffleWarning")
[01:26:58.948]                       }
[01:26:58.948]                       else if (inherits(cond, "condition")) {
[01:26:58.948]                         if (!is.null(pattern)) {
[01:26:58.948]                           computeRestarts <- base::computeRestarts
[01:26:58.948]                           grepl <- base::grepl
[01:26:58.948]                           restarts <- computeRestarts(cond)
[01:26:58.948]                           for (restart in restarts) {
[01:26:58.948]                             name <- restart$name
[01:26:58.948]                             if (is.null(name)) 
[01:26:58.948]                               next
[01:26:58.948]                             if (!grepl(pattern, name)) 
[01:26:58.948]                               next
[01:26:58.948]                             invokeRestart(restart)
[01:26:58.948]                             muffled <- TRUE
[01:26:58.948]                             break
[01:26:58.948]                           }
[01:26:58.948]                         }
[01:26:58.948]                       }
[01:26:58.948]                       invisible(muffled)
[01:26:58.948]                     }
[01:26:58.948]                     muffleCondition(cond, pattern = "^muffle")
[01:26:58.948]                   }
[01:26:58.948]                 }
[01:26:58.948]             }
[01:26:58.948]         }))
[01:26:58.948]     }, error = function(ex) {
[01:26:58.948]         base::structure(base::list(value = NULL, visible = NULL, 
[01:26:58.948]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:58.948]                 ...future.rng), started = ...future.startTime, 
[01:26:58.948]             finished = Sys.time(), session_uuid = NA_character_, 
[01:26:58.948]             version = "1.8"), class = "FutureResult")
[01:26:58.948]     }, finally = {
[01:26:58.948]         if (!identical(...future.workdir, getwd())) 
[01:26:58.948]             setwd(...future.workdir)
[01:26:58.948]         {
[01:26:58.948]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:26:58.948]                 ...future.oldOptions$nwarnings <- NULL
[01:26:58.948]             }
[01:26:58.948]             base::options(...future.oldOptions)
[01:26:58.948]             if (.Platform$OS.type == "windows") {
[01:26:58.948]                 old_names <- names(...future.oldEnvVars)
[01:26:58.948]                 envs <- base::Sys.getenv()
[01:26:58.948]                 names <- names(envs)
[01:26:58.948]                 common <- intersect(names, old_names)
[01:26:58.948]                 added <- setdiff(names, old_names)
[01:26:58.948]                 removed <- setdiff(old_names, names)
[01:26:58.948]                 changed <- common[...future.oldEnvVars[common] != 
[01:26:58.948]                   envs[common]]
[01:26:58.948]                 NAMES <- toupper(changed)
[01:26:58.948]                 args <- list()
[01:26:58.948]                 for (kk in seq_along(NAMES)) {
[01:26:58.948]                   name <- changed[[kk]]
[01:26:58.948]                   NAME <- NAMES[[kk]]
[01:26:58.948]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.948]                     next
[01:26:58.948]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:58.948]                 }
[01:26:58.948]                 NAMES <- toupper(added)
[01:26:58.948]                 for (kk in seq_along(NAMES)) {
[01:26:58.948]                   name <- added[[kk]]
[01:26:58.948]                   NAME <- NAMES[[kk]]
[01:26:58.948]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.948]                     next
[01:26:58.948]                   args[[name]] <- ""
[01:26:58.948]                 }
[01:26:58.948]                 NAMES <- toupper(removed)
[01:26:58.948]                 for (kk in seq_along(NAMES)) {
[01:26:58.948]                   name <- removed[[kk]]
[01:26:58.948]                   NAME <- NAMES[[kk]]
[01:26:58.948]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.948]                     next
[01:26:58.948]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:58.948]                 }
[01:26:58.948]                 if (length(args) > 0) 
[01:26:58.948]                   base::do.call(base::Sys.setenv, args = args)
[01:26:58.948]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:26:58.948]             }
[01:26:58.948]             else {
[01:26:58.948]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:26:58.948]             }
[01:26:58.948]             {
[01:26:58.948]                 if (base::length(...future.futureOptionsAdded) > 
[01:26:58.948]                   0L) {
[01:26:58.948]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:26:58.948]                   base::names(opts) <- ...future.futureOptionsAdded
[01:26:58.948]                   base::options(opts)
[01:26:58.948]                 }
[01:26:58.948]                 {
[01:26:58.948]                   NULL
[01:26:58.948]                   options(future.plan = NULL)
[01:26:58.948]                   if (is.na(NA_character_)) 
[01:26:58.948]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:26:58.948]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:26:58.948]                   future::plan(list(function (...) 
[01:26:58.948]                   {
[01:26:58.948]                     Future(1)
[01:26:58.948]                   }), .cleanup = FALSE, .init = FALSE)
[01:26:58.948]                 }
[01:26:58.948]             }
[01:26:58.948]         }
[01:26:58.948]     })
[01:26:58.948]     if (TRUE) {
[01:26:58.948]         base::sink(type = "output", split = FALSE)
[01:26:58.948]         if (TRUE) {
[01:26:58.948]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:26:58.948]         }
[01:26:58.948]         else {
[01:26:58.948]             ...future.result["stdout"] <- base::list(NULL)
[01:26:58.948]         }
[01:26:58.948]         base::close(...future.stdout)
[01:26:58.948]         ...future.stdout <- NULL
[01:26:58.948]     }
[01:26:58.948]     ...future.result$conditions <- ...future.conditions
[01:26:58.948]     ...future.result$finished <- base::Sys.time()
[01:26:58.948]     ...future.result
[01:26:58.948] }
> print(expr)
{
    {
        {
            ...future.startTime <- base::Sys.time()
            {
                {
                  {
                    base::local({
                      has_future <- base::requireNamespace("future", 
                        quietly = TRUE)
                      if (has_future) {
                        ns <- base::getNamespace("future")
                        version <- ns[[".package"]][["version"]]
                        if (is.null(version)) 
                          version <- utils::packageVersion("future")
                      }
                      else {
                        version <- NULL
                      }
                      if (!has_future || version < "1.8.0") {
                        info <- base::c(r_version = base::gsub("R version ", 
                          "", base::R.version$version.string), 
                          platform = base::sprintf("%s (%s-bit)", 
                            base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
                          os = base::paste(base::Sys.info()[base::c("sysname", 
                            "release", "version")], collapse = " "), 
                          hostname = base::Sys.info()[["nodename"]])
                        info <- base::sprintf("%s: %s", base::names(info), 
                          info)
                        info <- base::paste(info, collapse = "; ")
                        if (!has_future) {
                          msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
                            info)
                        }
                        else {
                          msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
                            info, version)
                        }
                        base::stop(msg)
                      }
                    })
                  }
                  options(future.plan = NULL)
                  Sys.unsetenv("R_FUTURE_PLAN")
                  future::plan("default", .cleanup = FALSE, .init = FALSE)
                }
                ...future.workdir <- getwd()
            }
            ...future.oldOptions <- base::as.list(base::.Options)
            ...future.oldEnvVars <- base::Sys.getenv()
        }
        base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
            future.globals.maxSize = NULL, future.globals.method = NULL, 
            future.globals.onMissing = NULL, future.globals.onReference = NULL, 
            future.globals.resolve = NULL, future.resolve.recursive = NULL, 
            future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
            future.stdout.windows.reencode = NULL, width = 80L)
        ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
            base::names(...future.oldOptions))
    }
    if (FALSE) {
    }
    else {
        if (TRUE) {
            ...future.stdout <- base::rawConnection(base::raw(0L), 
                open = "w")
        }
        else {
            ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
                windows = "NUL", "/dev/null"), open = "w")
        }
        base::sink(...future.stdout, type = "output", split = FALSE)
        base::on.exit(if (!base::is.null(...future.stdout)) {
            base::sink(type = "output", split = FALSE)
            base::close(...future.stdout)
        }, add = TRUE)
    }
    ...future.frame <- base::sys.nframe()
    ...future.conditions <- base::list()
    ...future.rng <- base::globalenv()$.Random.seed
    if (FALSE) {
        ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
            "...future.value", "...future.globalenv.names", ".Random.seed")
    }
    ...future.result <- base::tryCatch({
        base::withCallingHandlers({
            ...future.value <- base::withVisible(base::local(NULL))
            future::FutureResult(value = ...future.value$value, 
                visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
                  ...future.rng), globalenv = if (FALSE) 
                  list(added = base::setdiff(base::names(base::.GlobalEnv), 
                    ...future.globalenv.names))
                else NULL, started = ...future.startTime, version = "1.8")
        }, condition = base::local({
            c <- base::c
            inherits <- base::inherits
            invokeRestart <- base::invokeRestart
            length <- base::length
            list <- base::list
            seq.int <- base::seq.int
            signalCondition <- base::signalCondition
            sys.calls <- base::sys.calls
            `[[` <- base::`[[`
            `+` <- base::`+`
            `<<-` <- base::`<<-`
            sysCalls <- function(calls = sys.calls(), from = 1L) {
                calls[seq.int(from = from + 12L, to = length(calls) - 
                  3L)]
            }
            function(cond) {
                is_error <- inherits(cond, "error")
                ignore <- !is_error && !is.null(NULL) && inherits(cond, 
                  NULL)
                if (is_error) {
                  sessionInformation <- function() {
                    list(r = base::R.Version(), locale = base::Sys.getlocale(), 
                      rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
                      search = base::search(), system = base::Sys.info())
                  }
                  ...future.conditions[[length(...future.conditions) + 
                    1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
                    cond$call), session = sessionInformation(), 
                    timestamp = base::Sys.time(), signaled = 0L)
                  signalCondition(cond)
                }
                else if (!ignore && TRUE && inherits(cond, "condition")) {
                  signal <- FALSE && inherits(cond, character(0))
                  ...future.conditions[[length(...future.conditions) + 
                    1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
                  if (FALSE && !signal) {
                    muffleCondition <- function (cond, pattern = "^muffle") 
                    {
                      inherits <- base::inherits
                      invokeRestart <- base::invokeRestart
                      is.null <- base::is.null
                      muffled <- FALSE
                      if (inherits(cond, "message")) {
                        muffled <- grepl(pattern, "muffleMessage")
                        if (muffled) 
                          invokeRestart("muffleMessage")
                      }
                      else if (inherits(cond, "warning")) {
                        muffled <- grepl(pattern, "muffleWarning")
                        if (muffled) 
                          invokeRestart("muffleWarning")
                      }
                      else if (inherits(cond, "condition")) {
                        if (!is.null(pattern)) {
                          computeRestarts <- base::computeRestarts
                          grepl <- base::grepl
                          restarts <- computeRestarts(cond)
                          for (restart in restarts) {
                            name <- restart$name
                            if (is.null(name)) 
                              next
                            if (!grepl(pattern, name)) 
                              next
                            invokeRestart(restart)
                            muffled <- TRUE
                            break
                          }
                        }
                      }
                      invisible(muffled)
                    }
                    muffleCondition(cond, pattern = "^muffle")
                  }
                }
                else {
                  if (TRUE) {
                    muffleCondition <- function (cond, pattern = "^muffle") 
                    {
                      inherits <- base::inherits
                      invokeRestart <- base::invokeRestart
                      is.null <- base::is.null
                      muffled <- FALSE
                      if (inherits(cond, "message")) {
                        muffled <- grepl(pattern, "muffleMessage")
                        if (muffled) 
                          invokeRestart("muffleMessage")
                      }
                      else if (inherits(cond, "warning")) {
                        muffled <- grepl(pattern, "muffleWarning")
                        if (muffled) 
                          invokeRestart("muffleWarning")
                      }
                      else if (inherits(cond, "condition")) {
                        if (!is.null(pattern)) {
                          computeRestarts <- base::computeRestarts
                          grepl <- base::grepl
                          restarts <- computeRestarts(cond)
                          for (restart in restarts) {
                            name <- restart$name
                            if (is.null(name)) 
                              next
                            if (!grepl(pattern, name)) 
                              next
                            invokeRestart(restart)
                            muffled <- TRUE
                            break
                          }
                        }
                      }
                      invisible(muffled)
                    }
                    muffleCondition(cond, pattern = "^muffle")
                  }
                }
            }
        }))
    }, error = function(ex) {
        base::structure(base::list(value = NULL, visible = NULL, 
            conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
                ...future.rng), started = ...future.startTime, 
            finished = Sys.time(), session_uuid = NA_character_, 
            version = "1.8"), class = "FutureResult")
    }, finally = {
        if (!identical(...future.workdir, getwd())) 
            setwd(...future.workdir)
        {
            if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
                ...future.oldOptions$nwarnings <- NULL
            }
            base::options(...future.oldOptions)
            if (.Platform$OS.type == "windows") {
                old_names <- names(...future.oldEnvVars)
                envs <- base::Sys.getenv()
                names <- names(envs)
                common <- intersect(names, old_names)
                added <- setdiff(names, old_names)
                removed <- setdiff(old_names, names)
                changed <- common[...future.oldEnvVars[common] != 
                  envs[common]]
                NAMES <- toupper(changed)
                args <- list()
                for (kk in seq_along(NAMES)) {
                  name <- changed[[kk]]
                  NAME <- NAMES[[kk]]
                  if (name != NAME && is.element(NAME, old_names)) 
                    next
                  args[[name]] <- ...future.oldEnvVars[[name]]
                }
                NAMES <- toupper(added)
                for (kk in seq_along(NAMES)) {
                  name <- added[[kk]]
                  NAME <- NAMES[[kk]]
                  if (name != NAME && is.element(NAME, old_names)) 
                    next
                  args[[name]] <- ""
                }
                NAMES <- toupper(removed)
                for (kk in seq_along(NAMES)) {
                  name <- removed[[kk]]
                  NAME <- NAMES[[kk]]
                  if (name != NAME && is.element(NAME, old_names)) 
                    next
                  args[[name]] <- ...future.oldEnvVars[[name]]
                }
                if (length(args) > 0) 
                  base::do.call(base::Sys.setenv, args = args)
                args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
            }
            else {
                base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
            }
            {
                if (base::length(...future.futureOptionsAdded) > 
                  0L) {
                  opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
                  base::names(opts) <- ...future.futureOptionsAdded
                  base::options(opts)
                }
                {
                  NULL
                  options(future.plan = NULL)
                  if (is.na(NA_character_)) 
                    Sys.unsetenv("R_FUTURE_PLAN")
                  else Sys.setenv(R_FUTURE_PLAN = NA_character_)
                  future::plan(list(function (...) 
                  {
                    Future(1)
                  }), .cleanup = FALSE, .init = FALSE)
                }
            }
        }
    })
    if (TRUE) {
        base::sink(type = "output", split = FALSE)
        if (TRUE) {
            ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
        }
        else {
            ...future.result["stdout"] <- base::list(NULL)
        }
        base::close(...future.stdout)
        ...future.stdout <- NULL
    }
    ...future.result$conditions <- ...future.conditions
    ...future.result$finished <- base::Sys.time()
    ...future.result
}
> stopifnot(is.call(expr))
> 
> clazzes <- list(
+   sequential = SequentialFuture,
+   multisession = function(...) MultisessionFuture(..., workers = 2L),
+   sequential = SequentialFuture
+ )
> if (supportsMulticore()) {
+   clazzes$multicore = function(...) MulticoreFuture(..., workers = 2L)
+ }
> 
> for (clazz in clazzes) {
+   ## Calling run() more than once
+   f <- clazz({ 42L })
+   print(f)
+   run(f)
+   res <- tryCatch(run(f), error = identity)
+   stopifnot(inherits(res, "error"))
+   v <- value(f)
+   print(v)
+   stopifnot(v == 42L)
+ 
+   ## Call value() without run()
+   f <- clazz({ 42L })
+   v <- value(f)
+   print(v)
+   stopifnot(v == 42L)
+ }
[01:26:58.968] getGlobalsAndPackages() ...
[01:26:58.969] Searching for globals...
[01:26:58.973] - globals found: [1] '{'
[01:26:58.974] Searching for globals ... DONE
[01:26:58.974] Resolving globals: FALSE
[01:26:58.975] 
[01:26:58.975] 
[01:26:58.975] getGlobalsAndPackages() ... DONE
SequentialFuture:
Label: '<none>'
Expression:
{
    42L
}
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: cdcc3b82-64b1-3bc2-efd5-989432d2d185
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:26:58.977] Packages needed by the future expression (n = 0): <none>
[01:26:58.977] Packages needed by future strategies (n = 0): <none>
[01:26:58.978] {
[01:26:58.978]     {
[01:26:58.978]         {
[01:26:58.978]             ...future.startTime <- base::Sys.time()
[01:26:58.978]             {
[01:26:58.978]                 {
[01:26:58.978]                   {
[01:26:58.978]                     base::local({
[01:26:58.978]                       has_future <- base::requireNamespace("future", 
[01:26:58.978]                         quietly = TRUE)
[01:26:58.978]                       if (has_future) {
[01:26:58.978]                         ns <- base::getNamespace("future")
[01:26:58.978]                         version <- ns[[".package"]][["version"]]
[01:26:58.978]                         if (is.null(version)) 
[01:26:58.978]                           version <- utils::packageVersion("future")
[01:26:58.978]                       }
[01:26:58.978]                       else {
[01:26:58.978]                         version <- NULL
[01:26:58.978]                       }
[01:26:58.978]                       if (!has_future || version < "1.8.0") {
[01:26:58.978]                         info <- base::c(r_version = base::gsub("R version ", 
[01:26:58.978]                           "", base::R.version$version.string), 
[01:26:58.978]                           platform = base::sprintf("%s (%s-bit)", 
[01:26:58.978]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:26:58.978]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:26:58.978]                             "release", "version")], collapse = " "), 
[01:26:58.978]                           hostname = base::Sys.info()[["nodename"]])
[01:26:58.978]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:26:58.978]                           info)
[01:26:58.978]                         info <- base::paste(info, collapse = "; ")
[01:26:58.978]                         if (!has_future) {
[01:26:58.978]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:26:58.978]                             info)
[01:26:58.978]                         }
[01:26:58.978]                         else {
[01:26:58.978]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:26:58.978]                             info, version)
[01:26:58.978]                         }
[01:26:58.978]                         base::stop(msg)
[01:26:58.978]                       }
[01:26:58.978]                     })
[01:26:58.978]                   }
[01:26:58.978]                   options(future.plan = NULL)
[01:26:58.978]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:26:58.978]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:26:58.978]                 }
[01:26:58.978]                 ...future.workdir <- getwd()
[01:26:58.978]             }
[01:26:58.978]             ...future.oldOptions <- base::as.list(base::.Options)
[01:26:58.978]             ...future.oldEnvVars <- base::Sys.getenv()
[01:26:58.978]         }
[01:26:58.978]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:26:58.978]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:26:58.978]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:26:58.978]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:26:58.978]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:26:58.978]             future.stdout.windows.reencode = NULL, width = 80L)
[01:26:58.978]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:26:58.978]             base::names(...future.oldOptions))
[01:26:58.978]     }
[01:26:58.978]     if (FALSE) {
[01:26:58.978]     }
[01:26:58.978]     else {
[01:26:58.978]         if (TRUE) {
[01:26:58.978]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:26:58.978]                 open = "w")
[01:26:58.978]         }
[01:26:58.978]         else {
[01:26:58.978]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:26:58.978]                 windows = "NUL", "/dev/null"), open = "w")
[01:26:58.978]         }
[01:26:58.978]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:26:58.978]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:26:58.978]             base::sink(type = "output", split = FALSE)
[01:26:58.978]             base::close(...future.stdout)
[01:26:58.978]         }, add = TRUE)
[01:26:58.978]     }
[01:26:58.978]     ...future.frame <- base::sys.nframe()
[01:26:58.978]     ...future.conditions <- base::list()
[01:26:58.978]     ...future.rng <- base::globalenv()$.Random.seed
[01:26:58.978]     if (FALSE) {
[01:26:58.978]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:26:58.978]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:26:58.978]     }
[01:26:58.978]     ...future.result <- base::tryCatch({
[01:26:58.978]         base::withCallingHandlers({
[01:26:58.978]             ...future.value <- base::withVisible(base::local({
[01:26:58.978]                 42L
[01:26:58.978]             }))
[01:26:58.978]             future::FutureResult(value = ...future.value$value, 
[01:26:58.978]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:58.978]                   ...future.rng), globalenv = if (FALSE) 
[01:26:58.978]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:26:58.978]                     ...future.globalenv.names))
[01:26:58.978]                 else NULL, started = ...future.startTime, version = "1.8")
[01:26:58.978]         }, condition = base::local({
[01:26:58.978]             c <- base::c
[01:26:58.978]             inherits <- base::inherits
[01:26:58.978]             invokeRestart <- base::invokeRestart
[01:26:58.978]             length <- base::length
[01:26:58.978]             list <- base::list
[01:26:58.978]             seq.int <- base::seq.int
[01:26:58.978]             signalCondition <- base::signalCondition
[01:26:58.978]             sys.calls <- base::sys.calls
[01:26:58.978]             `[[` <- base::`[[`
[01:26:58.978]             `+` <- base::`+`
[01:26:58.978]             `<<-` <- base::`<<-`
[01:26:58.978]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:26:58.978]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:26:58.978]                   3L)]
[01:26:58.978]             }
[01:26:58.978]             function(cond) {
[01:26:58.978]                 is_error <- inherits(cond, "error")
[01:26:58.978]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:26:58.978]                   NULL)
[01:26:58.978]                 if (is_error) {
[01:26:58.978]                   sessionInformation <- function() {
[01:26:58.978]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:26:58.978]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:26:58.978]                       search = base::search(), system = base::Sys.info())
[01:26:58.978]                   }
[01:26:58.978]                   ...future.conditions[[length(...future.conditions) + 
[01:26:58.978]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:26:58.978]                     cond$call), session = sessionInformation(), 
[01:26:58.978]                     timestamp = base::Sys.time(), signaled = 0L)
[01:26:58.978]                   signalCondition(cond)
[01:26:58.978]                 }
[01:26:58.978]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:26:58.978]                 "immediateCondition"))) {
[01:26:58.978]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:26:58.978]                   ...future.conditions[[length(...future.conditions) + 
[01:26:58.978]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:26:58.978]                   if (TRUE && !signal) {
[01:26:58.978]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:58.978]                     {
[01:26:58.978]                       inherits <- base::inherits
[01:26:58.978]                       invokeRestart <- base::invokeRestart
[01:26:58.978]                       is.null <- base::is.null
[01:26:58.978]                       muffled <- FALSE
[01:26:58.978]                       if (inherits(cond, "message")) {
[01:26:58.978]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:58.978]                         if (muffled) 
[01:26:58.978]                           invokeRestart("muffleMessage")
[01:26:58.978]                       }
[01:26:58.978]                       else if (inherits(cond, "warning")) {
[01:26:58.978]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:58.978]                         if (muffled) 
[01:26:58.978]                           invokeRestart("muffleWarning")
[01:26:58.978]                       }
[01:26:58.978]                       else if (inherits(cond, "condition")) {
[01:26:58.978]                         if (!is.null(pattern)) {
[01:26:58.978]                           computeRestarts <- base::computeRestarts
[01:26:58.978]                           grepl <- base::grepl
[01:26:58.978]                           restarts <- computeRestarts(cond)
[01:26:58.978]                           for (restart in restarts) {
[01:26:58.978]                             name <- restart$name
[01:26:58.978]                             if (is.null(name)) 
[01:26:58.978]                               next
[01:26:58.978]                             if (!grepl(pattern, name)) 
[01:26:58.978]                               next
[01:26:58.978]                             invokeRestart(restart)
[01:26:58.978]                             muffled <- TRUE
[01:26:58.978]                             break
[01:26:58.978]                           }
[01:26:58.978]                         }
[01:26:58.978]                       }
[01:26:58.978]                       invisible(muffled)
[01:26:58.978]                     }
[01:26:58.978]                     muffleCondition(cond, pattern = "^muffle")
[01:26:58.978]                   }
[01:26:58.978]                 }
[01:26:58.978]                 else {
[01:26:58.978]                   if (TRUE) {
[01:26:58.978]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:58.978]                     {
[01:26:58.978]                       inherits <- base::inherits
[01:26:58.978]                       invokeRestart <- base::invokeRestart
[01:26:58.978]                       is.null <- base::is.null
[01:26:58.978]                       muffled <- FALSE
[01:26:58.978]                       if (inherits(cond, "message")) {
[01:26:58.978]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:58.978]                         if (muffled) 
[01:26:58.978]                           invokeRestart("muffleMessage")
[01:26:58.978]                       }
[01:26:58.978]                       else if (inherits(cond, "warning")) {
[01:26:58.978]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:58.978]                         if (muffled) 
[01:26:58.978]                           invokeRestart("muffleWarning")
[01:26:58.978]                       }
[01:26:58.978]                       else if (inherits(cond, "condition")) {
[01:26:58.978]                         if (!is.null(pattern)) {
[01:26:58.978]                           computeRestarts <- base::computeRestarts
[01:26:58.978]                           grepl <- base::grepl
[01:26:58.978]                           restarts <- computeRestarts(cond)
[01:26:58.978]                           for (restart in restarts) {
[01:26:58.978]                             name <- restart$name
[01:26:58.978]                             if (is.null(name)) 
[01:26:58.978]                               next
[01:26:58.978]                             if (!grepl(pattern, name)) 
[01:26:58.978]                               next
[01:26:58.978]                             invokeRestart(restart)
[01:26:58.978]                             muffled <- TRUE
[01:26:58.978]                             break
[01:26:58.978]                           }
[01:26:58.978]                         }
[01:26:58.978]                       }
[01:26:58.978]                       invisible(muffled)
[01:26:58.978]                     }
[01:26:58.978]                     muffleCondition(cond, pattern = "^muffle")
[01:26:58.978]                   }
[01:26:58.978]                 }
[01:26:58.978]             }
[01:26:58.978]         }))
[01:26:58.978]     }, error = function(ex) {
[01:26:58.978]         base::structure(base::list(value = NULL, visible = NULL, 
[01:26:58.978]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:58.978]                 ...future.rng), started = ...future.startTime, 
[01:26:58.978]             finished = Sys.time(), session_uuid = NA_character_, 
[01:26:58.978]             version = "1.8"), class = "FutureResult")
[01:26:58.978]     }, finally = {
[01:26:58.978]         if (!identical(...future.workdir, getwd())) 
[01:26:58.978]             setwd(...future.workdir)
[01:26:58.978]         {
[01:26:58.978]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:26:58.978]                 ...future.oldOptions$nwarnings <- NULL
[01:26:58.978]             }
[01:26:58.978]             base::options(...future.oldOptions)
[01:26:58.978]             if (.Platform$OS.type == "windows") {
[01:26:58.978]                 old_names <- names(...future.oldEnvVars)
[01:26:58.978]                 envs <- base::Sys.getenv()
[01:26:58.978]                 names <- names(envs)
[01:26:58.978]                 common <- intersect(names, old_names)
[01:26:58.978]                 added <- setdiff(names, old_names)
[01:26:58.978]                 removed <- setdiff(old_names, names)
[01:26:58.978]                 changed <- common[...future.oldEnvVars[common] != 
[01:26:58.978]                   envs[common]]
[01:26:58.978]                 NAMES <- toupper(changed)
[01:26:58.978]                 args <- list()
[01:26:58.978]                 for (kk in seq_along(NAMES)) {
[01:26:58.978]                   name <- changed[[kk]]
[01:26:58.978]                   NAME <- NAMES[[kk]]
[01:26:58.978]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.978]                     next
[01:26:58.978]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:58.978]                 }
[01:26:58.978]                 NAMES <- toupper(added)
[01:26:58.978]                 for (kk in seq_along(NAMES)) {
[01:26:58.978]                   name <- added[[kk]]
[01:26:58.978]                   NAME <- NAMES[[kk]]
[01:26:58.978]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.978]                     next
[01:26:58.978]                   args[[name]] <- ""
[01:26:58.978]                 }
[01:26:58.978]                 NAMES <- toupper(removed)
[01:26:58.978]                 for (kk in seq_along(NAMES)) {
[01:26:58.978]                   name <- removed[[kk]]
[01:26:58.978]                   NAME <- NAMES[[kk]]
[01:26:58.978]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.978]                     next
[01:26:58.978]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:58.978]                 }
[01:26:58.978]                 if (length(args) > 0) 
[01:26:58.978]                   base::do.call(base::Sys.setenv, args = args)
[01:26:58.978]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:26:58.978]             }
[01:26:58.978]             else {
[01:26:58.978]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:26:58.978]             }
[01:26:58.978]             {
[01:26:58.978]                 if (base::length(...future.futureOptionsAdded) > 
[01:26:58.978]                   0L) {
[01:26:58.978]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:26:58.978]                   base::names(opts) <- ...future.futureOptionsAdded
[01:26:58.978]                   base::options(opts)
[01:26:58.978]                 }
[01:26:58.978]                 {
[01:26:58.978]                   {
[01:26:58.978]                     NULL
[01:26:58.978]                     RNGkind("Mersenne-Twister")
[01:26:58.978]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:26:58.978]                       inherits = FALSE)
[01:26:58.978]                   }
[01:26:58.978]                   options(future.plan = NULL)
[01:26:58.978]                   if (is.na(NA_character_)) 
[01:26:58.978]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:26:58.978]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:26:58.978]                   future::plan(list(function (...) 
[01:26:58.978]                   {
[01:26:58.978]                     Future(1)
[01:26:58.978]                   }), .cleanup = FALSE, .init = FALSE)
[01:26:58.978]                 }
[01:26:58.978]             }
[01:26:58.978]         }
[01:26:58.978]     })
[01:26:58.978]     if (TRUE) {
[01:26:58.978]         base::sink(type = "output", split = FALSE)
[01:26:58.978]         if (TRUE) {
[01:26:58.978]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:26:58.978]         }
[01:26:58.978]         else {
[01:26:58.978]             ...future.result["stdout"] <- base::list(NULL)
[01:26:58.978]         }
[01:26:58.978]         base::close(...future.stdout)
[01:26:58.978]         ...future.stdout <- NULL
[01:26:58.978]     }
[01:26:58.978]     ...future.result$conditions <- ...future.conditions
[01:26:58.978]     ...future.result$finished <- base::Sys.time()
[01:26:58.978]     ...future.result
[01:26:58.978] }
[01:26:58.982] plan(): Setting new future strategy stack:
[01:26:58.982] List of future strategies:
[01:26:58.982] 1. sequential:
[01:26:58.982]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:26:58.982]    - tweaked: FALSE
[01:26:58.982]    - call: NULL
[01:26:58.983] plan(): nbrOfWorkers() = 1
[01:26:58.986] plan(): Setting new future strategy stack:
[01:26:58.986] List of future strategies:
[01:26:58.986] 1. future:
[01:26:58.986]    - args: function (..., workers = "<NULL>")
[01:26:58.986]    - tweaked: FALSE
[01:26:58.986]    - call: plan(foo)
[01:26:58.987] plan(): nbrOfWorkers() = Inf
[01:26:58.987] SequentialFuture started (and completed)
[1] 42
[01:26:58.988] getGlobalsAndPackages() ...
[01:26:58.988] Searching for globals...
[01:26:58.989] - globals found: [1] '{'
[01:26:58.989] Searching for globals ... DONE
[01:26:58.990] Resolving globals: FALSE
[01:26:58.990] 
[01:26:58.990] 
[01:26:58.990] getGlobalsAndPackages() ... DONE
[01:26:58.991] Packages needed by the future expression (n = 0): <none>
[01:26:58.991] Packages needed by future strategies (n = 0): <none>
[01:26:58.991] {
[01:26:58.991]     {
[01:26:58.991]         {
[01:26:58.991]             ...future.startTime <- base::Sys.time()
[01:26:58.991]             {
[01:26:58.991]                 {
[01:26:58.991]                   {
[01:26:58.991]                     base::local({
[01:26:58.991]                       has_future <- base::requireNamespace("future", 
[01:26:58.991]                         quietly = TRUE)
[01:26:58.991]                       if (has_future) {
[01:26:58.991]                         ns <- base::getNamespace("future")
[01:26:58.991]                         version <- ns[[".package"]][["version"]]
[01:26:58.991]                         if (is.null(version)) 
[01:26:58.991]                           version <- utils::packageVersion("future")
[01:26:58.991]                       }
[01:26:58.991]                       else {
[01:26:58.991]                         version <- NULL
[01:26:58.991]                       }
[01:26:58.991]                       if (!has_future || version < "1.8.0") {
[01:26:58.991]                         info <- base::c(r_version = base::gsub("R version ", 
[01:26:58.991]                           "", base::R.version$version.string), 
[01:26:58.991]                           platform = base::sprintf("%s (%s-bit)", 
[01:26:58.991]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:26:58.991]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:26:58.991]                             "release", "version")], collapse = " "), 
[01:26:58.991]                           hostname = base::Sys.info()[["nodename"]])
[01:26:58.991]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:26:58.991]                           info)
[01:26:58.991]                         info <- base::paste(info, collapse = "; ")
[01:26:58.991]                         if (!has_future) {
[01:26:58.991]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:26:58.991]                             info)
[01:26:58.991]                         }
[01:26:58.991]                         else {
[01:26:58.991]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:26:58.991]                             info, version)
[01:26:58.991]                         }
[01:26:58.991]                         base::stop(msg)
[01:26:58.991]                       }
[01:26:58.991]                     })
[01:26:58.991]                   }
[01:26:58.991]                   options(future.plan = NULL)
[01:26:58.991]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:26:58.991]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:26:58.991]                 }
[01:26:58.991]                 ...future.workdir <- getwd()
[01:26:58.991]             }
[01:26:58.991]             ...future.oldOptions <- base::as.list(base::.Options)
[01:26:58.991]             ...future.oldEnvVars <- base::Sys.getenv()
[01:26:58.991]         }
[01:26:58.991]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:26:58.991]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:26:58.991]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:26:58.991]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:26:58.991]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:26:58.991]             future.stdout.windows.reencode = NULL, width = 80L)
[01:26:58.991]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:26:58.991]             base::names(...future.oldOptions))
[01:26:58.991]     }
[01:26:58.991]     if (FALSE) {
[01:26:58.991]     }
[01:26:58.991]     else {
[01:26:58.991]         if (TRUE) {
[01:26:58.991]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:26:58.991]                 open = "w")
[01:26:58.991]         }
[01:26:58.991]         else {
[01:26:58.991]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:26:58.991]                 windows = "NUL", "/dev/null"), open = "w")
[01:26:58.991]         }
[01:26:58.991]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:26:58.991]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:26:58.991]             base::sink(type = "output", split = FALSE)
[01:26:58.991]             base::close(...future.stdout)
[01:26:58.991]         }, add = TRUE)
[01:26:58.991]     }
[01:26:58.991]     ...future.frame <- base::sys.nframe()
[01:26:58.991]     ...future.conditions <- base::list()
[01:26:58.991]     ...future.rng <- base::globalenv()$.Random.seed
[01:26:58.991]     if (FALSE) {
[01:26:58.991]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:26:58.991]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:26:58.991]     }
[01:26:58.991]     ...future.result <- base::tryCatch({
[01:26:58.991]         base::withCallingHandlers({
[01:26:58.991]             ...future.value <- base::withVisible(base::local({
[01:26:58.991]                 42L
[01:26:58.991]             }))
[01:26:58.991]             future::FutureResult(value = ...future.value$value, 
[01:26:58.991]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:58.991]                   ...future.rng), globalenv = if (FALSE) 
[01:26:58.991]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:26:58.991]                     ...future.globalenv.names))
[01:26:58.991]                 else NULL, started = ...future.startTime, version = "1.8")
[01:26:58.991]         }, condition = base::local({
[01:26:58.991]             c <- base::c
[01:26:58.991]             inherits <- base::inherits
[01:26:58.991]             invokeRestart <- base::invokeRestart
[01:26:58.991]             length <- base::length
[01:26:58.991]             list <- base::list
[01:26:58.991]             seq.int <- base::seq.int
[01:26:58.991]             signalCondition <- base::signalCondition
[01:26:58.991]             sys.calls <- base::sys.calls
[01:26:58.991]             `[[` <- base::`[[`
[01:26:58.991]             `+` <- base::`+`
[01:26:58.991]             `<<-` <- base::`<<-`
[01:26:58.991]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:26:58.991]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:26:58.991]                   3L)]
[01:26:58.991]             }
[01:26:58.991]             function(cond) {
[01:26:58.991]                 is_error <- inherits(cond, "error")
[01:26:58.991]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:26:58.991]                   NULL)
[01:26:58.991]                 if (is_error) {
[01:26:58.991]                   sessionInformation <- function() {
[01:26:58.991]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:26:58.991]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:26:58.991]                       search = base::search(), system = base::Sys.info())
[01:26:58.991]                   }
[01:26:58.991]                   ...future.conditions[[length(...future.conditions) + 
[01:26:58.991]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:26:58.991]                     cond$call), session = sessionInformation(), 
[01:26:58.991]                     timestamp = base::Sys.time(), signaled = 0L)
[01:26:58.991]                   signalCondition(cond)
[01:26:58.991]                 }
[01:26:58.991]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:26:58.991]                 "immediateCondition"))) {
[01:26:58.991]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:26:58.991]                   ...future.conditions[[length(...future.conditions) + 
[01:26:58.991]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:26:58.991]                   if (TRUE && !signal) {
[01:26:58.991]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:58.991]                     {
[01:26:58.991]                       inherits <- base::inherits
[01:26:58.991]                       invokeRestart <- base::invokeRestart
[01:26:58.991]                       is.null <- base::is.null
[01:26:58.991]                       muffled <- FALSE
[01:26:58.991]                       if (inherits(cond, "message")) {
[01:26:58.991]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:58.991]                         if (muffled) 
[01:26:58.991]                           invokeRestart("muffleMessage")
[01:26:58.991]                       }
[01:26:58.991]                       else if (inherits(cond, "warning")) {
[01:26:58.991]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:58.991]                         if (muffled) 
[01:26:58.991]                           invokeRestart("muffleWarning")
[01:26:58.991]                       }
[01:26:58.991]                       else if (inherits(cond, "condition")) {
[01:26:58.991]                         if (!is.null(pattern)) {
[01:26:58.991]                           computeRestarts <- base::computeRestarts
[01:26:58.991]                           grepl <- base::grepl
[01:26:58.991]                           restarts <- computeRestarts(cond)
[01:26:58.991]                           for (restart in restarts) {
[01:26:58.991]                             name <- restart$name
[01:26:58.991]                             if (is.null(name)) 
[01:26:58.991]                               next
[01:26:58.991]                             if (!grepl(pattern, name)) 
[01:26:58.991]                               next
[01:26:58.991]                             invokeRestart(restart)
[01:26:58.991]                             muffled <- TRUE
[01:26:58.991]                             break
[01:26:58.991]                           }
[01:26:58.991]                         }
[01:26:58.991]                       }
[01:26:58.991]                       invisible(muffled)
[01:26:58.991]                     }
[01:26:58.991]                     muffleCondition(cond, pattern = "^muffle")
[01:26:58.991]                   }
[01:26:58.991]                 }
[01:26:58.991]                 else {
[01:26:58.991]                   if (TRUE) {
[01:26:58.991]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:58.991]                     {
[01:26:58.991]                       inherits <- base::inherits
[01:26:58.991]                       invokeRestart <- base::invokeRestart
[01:26:58.991]                       is.null <- base::is.null
[01:26:58.991]                       muffled <- FALSE
[01:26:58.991]                       if (inherits(cond, "message")) {
[01:26:58.991]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:58.991]                         if (muffled) 
[01:26:58.991]                           invokeRestart("muffleMessage")
[01:26:58.991]                       }
[01:26:58.991]                       else if (inherits(cond, "warning")) {
[01:26:58.991]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:58.991]                         if (muffled) 
[01:26:58.991]                           invokeRestart("muffleWarning")
[01:26:58.991]                       }
[01:26:58.991]                       else if (inherits(cond, "condition")) {
[01:26:58.991]                         if (!is.null(pattern)) {
[01:26:58.991]                           computeRestarts <- base::computeRestarts
[01:26:58.991]                           grepl <- base::grepl
[01:26:58.991]                           restarts <- computeRestarts(cond)
[01:26:58.991]                           for (restart in restarts) {
[01:26:58.991]                             name <- restart$name
[01:26:58.991]                             if (is.null(name)) 
[01:26:58.991]                               next
[01:26:58.991]                             if (!grepl(pattern, name)) 
[01:26:58.991]                               next
[01:26:58.991]                             invokeRestart(restart)
[01:26:58.991]                             muffled <- TRUE
[01:26:58.991]                             break
[01:26:58.991]                           }
[01:26:58.991]                         }
[01:26:58.991]                       }
[01:26:58.991]                       invisible(muffled)
[01:26:58.991]                     }
[01:26:58.991]                     muffleCondition(cond, pattern = "^muffle")
[01:26:58.991]                   }
[01:26:58.991]                 }
[01:26:58.991]             }
[01:26:58.991]         }))
[01:26:58.991]     }, error = function(ex) {
[01:26:58.991]         base::structure(base::list(value = NULL, visible = NULL, 
[01:26:58.991]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:58.991]                 ...future.rng), started = ...future.startTime, 
[01:26:58.991]             finished = Sys.time(), session_uuid = NA_character_, 
[01:26:58.991]             version = "1.8"), class = "FutureResult")
[01:26:58.991]     }, finally = {
[01:26:58.991]         if (!identical(...future.workdir, getwd())) 
[01:26:58.991]             setwd(...future.workdir)
[01:26:58.991]         {
[01:26:58.991]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:26:58.991]                 ...future.oldOptions$nwarnings <- NULL
[01:26:58.991]             }
[01:26:58.991]             base::options(...future.oldOptions)
[01:26:58.991]             if (.Platform$OS.type == "windows") {
[01:26:58.991]                 old_names <- names(...future.oldEnvVars)
[01:26:58.991]                 envs <- base::Sys.getenv()
[01:26:58.991]                 names <- names(envs)
[01:26:58.991]                 common <- intersect(names, old_names)
[01:26:58.991]                 added <- setdiff(names, old_names)
[01:26:58.991]                 removed <- setdiff(old_names, names)
[01:26:58.991]                 changed <- common[...future.oldEnvVars[common] != 
[01:26:58.991]                   envs[common]]
[01:26:58.991]                 NAMES <- toupper(changed)
[01:26:58.991]                 args <- list()
[01:26:58.991]                 for (kk in seq_along(NAMES)) {
[01:26:58.991]                   name <- changed[[kk]]
[01:26:58.991]                   NAME <- NAMES[[kk]]
[01:26:58.991]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.991]                     next
[01:26:58.991]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:58.991]                 }
[01:26:58.991]                 NAMES <- toupper(added)
[01:26:58.991]                 for (kk in seq_along(NAMES)) {
[01:26:58.991]                   name <- added[[kk]]
[01:26:58.991]                   NAME <- NAMES[[kk]]
[01:26:58.991]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.991]                     next
[01:26:58.991]                   args[[name]] <- ""
[01:26:58.991]                 }
[01:26:58.991]                 NAMES <- toupper(removed)
[01:26:58.991]                 for (kk in seq_along(NAMES)) {
[01:26:58.991]                   name <- removed[[kk]]
[01:26:58.991]                   NAME <- NAMES[[kk]]
[01:26:58.991]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:58.991]                     next
[01:26:58.991]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:58.991]                 }
[01:26:58.991]                 if (length(args) > 0) 
[01:26:58.991]                   base::do.call(base::Sys.setenv, args = args)
[01:26:58.991]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:26:58.991]             }
[01:26:58.991]             else {
[01:26:58.991]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:26:58.991]             }
[01:26:58.991]             {
[01:26:58.991]                 if (base::length(...future.futureOptionsAdded) > 
[01:26:58.991]                   0L) {
[01:26:58.991]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:26:58.991]                   base::names(opts) <- ...future.futureOptionsAdded
[01:26:58.991]                   base::options(opts)
[01:26:58.991]                 }
[01:26:58.991]                 {
[01:26:58.991]                   {
[01:26:58.991]                     NULL
[01:26:58.991]                     RNGkind("Mersenne-Twister")
[01:26:58.991]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:26:58.991]                       inherits = FALSE)
[01:26:58.991]                   }
[01:26:58.991]                   options(future.plan = NULL)
[01:26:58.991]                   if (is.na(NA_character_)) 
[01:26:58.991]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:26:58.991]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:26:58.991]                   future::plan(list(function (...) 
[01:26:58.991]                   {
[01:26:58.991]                     Future(1)
[01:26:58.991]                   }), .cleanup = FALSE, .init = FALSE)
[01:26:58.991]                 }
[01:26:58.991]             }
[01:26:58.991]         }
[01:26:58.991]     })
[01:26:58.991]     if (TRUE) {
[01:26:58.991]         base::sink(type = "output", split = FALSE)
[01:26:58.991]         if (TRUE) {
[01:26:58.991]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:26:58.991]         }
[01:26:58.991]         else {
[01:26:58.991]             ...future.result["stdout"] <- base::list(NULL)
[01:26:58.991]         }
[01:26:58.991]         base::close(...future.stdout)
[01:26:58.991]         ...future.stdout <- NULL
[01:26:58.991]     }
[01:26:58.991]     ...future.result$conditions <- ...future.conditions
[01:26:58.991]     ...future.result$finished <- base::Sys.time()
[01:26:58.991]     ...future.result
[01:26:58.991] }
[01:26:58.996] plan(): Setting new future strategy stack:
[01:26:58.996] List of future strategies:
[01:26:58.996] 1. sequential:
[01:26:58.996]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:26:58.996]    - tweaked: FALSE
[01:26:58.996]    - call: NULL
[01:26:58.997] plan(): nbrOfWorkers() = 1
[01:26:58.998] plan(): Setting new future strategy stack:
[01:26:58.998] List of future strategies:
[01:26:58.998] 1. future:
[01:26:58.998]    - args: function (..., workers = "<NULL>")
[01:26:58.998]    - tweaked: FALSE
[01:26:58.998]    - call: plan(foo)
[01:26:59.001] plan(): nbrOfWorkers() = Inf
[01:26:59.002] SequentialFuture started (and completed)
[1] 42
[01:26:59.005] getGlobalsAndPackages() ...
[01:26:59.005] 
[01:26:59.005] - globals: [0] <none>
[01:26:59.005] getGlobalsAndPackages() ... DONE
[01:26:59.006] [local output] makeClusterPSOCK() ...
[01:26:59.084] [local output] Workers: [n = 2] 'localhost', 'localhost'
[01:26:59.090] [local output] Base port: 30693
[01:26:59.090] [local output] Getting setup options for 2 cluster nodes ...
[01:26:59.091] [local output]  - Node 1 of 2 ...
[01:26:59.091] [local output] localMachine=TRUE => revtunnel=FALSE

[01:26:59.093] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpWYukIE/worker.rank=1.parallelly.parent=11564.2d2c10f72899.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/RtmpWYukIE/worker.rank=1.parallelly.parent=11564.2d2c10f72899.pid\")"'
[01:26:59.426] - Possible to infer worker's PID: TRUE
[01:26:59.427] [local output] Rscript port: 30693

[01:26:59.428] [local output]  - Node 2 of 2 ...
[01:26:59.429] [local output] localMachine=TRUE => revtunnel=FALSE

[01:26:59.430] [local output] Rscript port: 30693

[01:26:59.431] [local output] Getting setup options for 2 cluster nodes ... done
[01:26:59.431] [local output]  - Parallel setup requested for some PSOCK nodes
[01:26:59.432] [local output] Setting up PSOCK nodes in parallel
[01:26:59.433] List of 36
[01:26:59.433]  $ worker          : chr "localhost"
[01:26:59.433]   ..- attr(*, "localhost")= logi TRUE
[01:26:59.433]  $ master          : chr "localhost"
[01:26:59.433]  $ port            : int 30693
[01:26:59.433]  $ connectTimeout  : num 120
[01:26:59.433]  $ timeout         : num 120
[01:26:59.433]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[01:26:59.433]  $ homogeneous     : logi TRUE
[01:26:59.433]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=Future-class.R:11564:CRANWIN3:CR"| __truncated__
[01:26:59.433]  $ rscript_envs    : NULL
[01:26:59.433]  $ rscript_libs    : NULL
[01:26:59.433]  $ rscript_startup : NULL
[01:26:59.433]  $ rscript_sh      : chr "cmd"
[01:26:59.433]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:26:59.433]  $ methods         : logi TRUE
[01:26:59.433]  $ socketOptions   : chr "no-delay"
[01:26:59.433]  $ useXDR          : logi FALSE
[01:26:59.433]  $ outfile         : chr "/dev/null"
[01:26:59.433]  $ renice          : int NA
[01:26:59.433]  $ rshcmd          : NULL
[01:26:59.433]  $ user            : chr(0) 
[01:26:59.433]  $ revtunnel       : logi FALSE
[01:26:59.433]  $ rshlogfile      : NULL
[01:26:59.433]  $ rshopts         : chr(0) 
[01:26:59.433]  $ rank            : int 1
[01:26:59.433]  $ manual          : logi FALSE
[01:26:59.433]  $ dryrun          : logi FALSE
[01:26:59.433]  $ quiet           : logi FALSE
[01:26:59.433]  $ setup_strategy  : chr "parallel"
[01:26:59.433]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:26:59.433]  $ pidfile         : chr "D:/temp/RtmpWYukIE/worker.rank=1.parallelly.parent=11564.2d2c10f72899.pid"
[01:26:59.433]  $ rshcmd_label    : NULL
[01:26:59.433]  $ rsh_call        : NULL
[01:26:59.433]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:26:59.433]  $ localMachine    : logi TRUE
[01:26:59.433]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[01:26:59.433]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[01:26:59.433]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[01:26:59.433]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[01:26:59.433]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[01:26:59.433]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[01:26:59.433]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[01:26:59.433]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[01:26:59.433]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[01:26:59.433]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[01:26:59.433]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[01:26:59.433]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[01:26:59.433]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[01:26:59.433]  $ arguments       :List of 28
[01:26:59.433]   ..$ worker          : chr "localhost"
[01:26:59.433]   ..$ master          : NULL
[01:26:59.433]   ..$ port            : int 30693
[01:26:59.433]   ..$ connectTimeout  : num 120
[01:26:59.433]   ..$ timeout         : num 120
[01:26:59.433]   ..$ rscript         : NULL
[01:26:59.433]   ..$ homogeneous     : NULL
[01:26:59.433]   ..$ rscript_args    : NULL
[01:26:59.433]   ..$ rscript_envs    : NULL
[01:26:59.433]   ..$ rscript_libs    : NULL
[01:26:59.433]   ..$ rscript_startup : NULL
[01:26:59.433]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[01:26:59.433]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:26:59.433]   ..$ methods         : logi TRUE
[01:26:59.433]   ..$ socketOptions   : chr "no-delay"
[01:26:59.433]   ..$ useXDR          : logi FALSE
[01:26:59.433]   ..$ outfile         : chr "/dev/null"
[01:26:59.433]   ..$ renice          : int NA
[01:26:59.433]   ..$ rshcmd          : NULL
[01:26:59.433]   ..$ user            : NULL
[01:26:59.433]   ..$ revtunnel       : logi NA
[01:26:59.433]   ..$ rshlogfile      : NULL
[01:26:59.433]   ..$ rshopts         : NULL
[01:26:59.433]   ..$ rank            : int 1
[01:26:59.433]   ..$ manual          : logi FALSE
[01:26:59.433]   ..$ dryrun          : logi FALSE
[01:26:59.433]   ..$ quiet           : logi FALSE
[01:26:59.433]   ..$ setup_strategy  : chr "parallel"
[01:26:59.433]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[01:26:59.465] [local output] System call to launch all workers:
[01:26:59.465] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=Future-class.R:11564:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpWYukIE/worker.rank=1.parallelly.parent=11564.2d2c10f72899.pid\")), silent = TRUE)" -e "options(socketOptions = \"no-delay\")" -e "workRSOCK <- tryCatch(parallel:::.workRSOCK, error=function(e) parallel:::.slaveRSOCK); workRSOCK()" MASTER=localhost PORT=30693 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[01:26:59.465] [local output] Starting PSOCK main server
[01:26:59.471] [local output] Workers launched
[01:26:59.472] [local output] Waiting for workers to connect back
[01:26:59.472]  - [local output] 0 workers out of 2 ready
[01:26:59.684]  - [local output] 0 workers out of 2 ready
[01:26:59.684]  - [local output] 1 workers out of 2 ready
[01:26:59.727]  - [local output] 1 workers out of 2 ready
[01:26:59.727]  - [local output] 2 workers out of 2 ready
[01:26:59.728] [local output] Launching of workers completed
[01:26:59.728] [local output] Collecting session information from workers
[01:26:59.729] [local output]  - Worker #1 of 2
[01:26:59.730] [local output]  - Worker #2 of 2
[01:26:59.730] [local output] makeClusterPSOCK() ... done
MultisessionFuture:
Label: '<none>'
Expression:
{
    42L
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: 0x0000024df169bbc0
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: cdcc3b82-64b1-3bc2-efd5-989432d2d185
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:26:59.745] Packages needed by the future expression (n = 0): <none>
[01:26:59.745] Packages needed by future strategies (n = 0): <none>
[01:26:59.746] {
[01:26:59.746]     {
[01:26:59.746]         {
[01:26:59.746]             ...future.startTime <- base::Sys.time()
[01:26:59.746]             {
[01:26:59.746]                 {
[01:26:59.746]                   {
[01:26:59.746]                     {
[01:26:59.746]                       base::local({
[01:26:59.746]                         has_future <- base::requireNamespace("future", 
[01:26:59.746]                           quietly = TRUE)
[01:26:59.746]                         if (has_future) {
[01:26:59.746]                           ns <- base::getNamespace("future")
[01:26:59.746]                           version <- ns[[".package"]][["version"]]
[01:26:59.746]                           if (is.null(version)) 
[01:26:59.746]                             version <- utils::packageVersion("future")
[01:26:59.746]                         }
[01:26:59.746]                         else {
[01:26:59.746]                           version <- NULL
[01:26:59.746]                         }
[01:26:59.746]                         if (!has_future || version < "1.8.0") {
[01:26:59.746]                           info <- base::c(r_version = base::gsub("R version ", 
[01:26:59.746]                             "", base::R.version$version.string), 
[01:26:59.746]                             platform = base::sprintf("%s (%s-bit)", 
[01:26:59.746]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:26:59.746]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:26:59.746]                               "release", "version")], collapse = " "), 
[01:26:59.746]                             hostname = base::Sys.info()[["nodename"]])
[01:26:59.746]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:26:59.746]                             info)
[01:26:59.746]                           info <- base::paste(info, collapse = "; ")
[01:26:59.746]                           if (!has_future) {
[01:26:59.746]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:26:59.746]                               info)
[01:26:59.746]                           }
[01:26:59.746]                           else {
[01:26:59.746]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:26:59.746]                               info, version)
[01:26:59.746]                           }
[01:26:59.746]                           base::stop(msg)
[01:26:59.746]                         }
[01:26:59.746]                       })
[01:26:59.746]                     }
[01:26:59.746]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:26:59.746]                     base::options(mc.cores = 1L)
[01:26:59.746]                   }
[01:26:59.746]                   options(future.plan = NULL)
[01:26:59.746]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.746]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:26:59.746]                 }
[01:26:59.746]                 ...future.workdir <- getwd()
[01:26:59.746]             }
[01:26:59.746]             ...future.oldOptions <- base::as.list(base::.Options)
[01:26:59.746]             ...future.oldEnvVars <- base::Sys.getenv()
[01:26:59.746]         }
[01:26:59.746]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:26:59.746]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:26:59.746]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:26:59.746]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:26:59.746]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:26:59.746]             future.stdout.windows.reencode = NULL, width = 80L)
[01:26:59.746]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:26:59.746]             base::names(...future.oldOptions))
[01:26:59.746]     }
[01:26:59.746]     if (FALSE) {
[01:26:59.746]     }
[01:26:59.746]     else {
[01:26:59.746]         if (TRUE) {
[01:26:59.746]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:26:59.746]                 open = "w")
[01:26:59.746]         }
[01:26:59.746]         else {
[01:26:59.746]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:26:59.746]                 windows = "NUL", "/dev/null"), open = "w")
[01:26:59.746]         }
[01:26:59.746]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:26:59.746]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:26:59.746]             base::sink(type = "output", split = FALSE)
[01:26:59.746]             base::close(...future.stdout)
[01:26:59.746]         }, add = TRUE)
[01:26:59.746]     }
[01:26:59.746]     ...future.frame <- base::sys.nframe()
[01:26:59.746]     ...future.conditions <- base::list()
[01:26:59.746]     ...future.rng <- base::globalenv()$.Random.seed
[01:26:59.746]     if (FALSE) {
[01:26:59.746]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:26:59.746]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:26:59.746]     }
[01:26:59.746]     ...future.result <- base::tryCatch({
[01:26:59.746]         base::withCallingHandlers({
[01:26:59.746]             ...future.value <- base::withVisible(base::local({
[01:26:59.746]                 ...future.makeSendCondition <- base::local({
[01:26:59.746]                   sendCondition <- NULL
[01:26:59.746]                   function(frame = 1L) {
[01:26:59.746]                     if (is.function(sendCondition)) 
[01:26:59.746]                       return(sendCondition)
[01:26:59.746]                     ns <- getNamespace("parallel")
[01:26:59.746]                     if (exists("sendData", mode = "function", 
[01:26:59.746]                       envir = ns)) {
[01:26:59.746]                       parallel_sendData <- get("sendData", mode = "function", 
[01:26:59.746]                         envir = ns)
[01:26:59.746]                       envir <- sys.frame(frame)
[01:26:59.746]                       master <- NULL
[01:26:59.746]                       while (!identical(envir, .GlobalEnv) && 
[01:26:59.746]                         !identical(envir, emptyenv())) {
[01:26:59.746]                         if (exists("master", mode = "list", envir = envir, 
[01:26:59.746]                           inherits = FALSE)) {
[01:26:59.746]                           master <- get("master", mode = "list", 
[01:26:59.746]                             envir = envir, inherits = FALSE)
[01:26:59.746]                           if (inherits(master, c("SOCKnode", 
[01:26:59.746]                             "SOCK0node"))) {
[01:26:59.746]                             sendCondition <<- function(cond) {
[01:26:59.746]                               data <- list(type = "VALUE", value = cond, 
[01:26:59.746]                                 success = TRUE)
[01:26:59.746]                               parallel_sendData(master, data)
[01:26:59.746]                             }
[01:26:59.746]                             return(sendCondition)
[01:26:59.746]                           }
[01:26:59.746]                         }
[01:26:59.746]                         frame <- frame + 1L
[01:26:59.746]                         envir <- sys.frame(frame)
[01:26:59.746]                       }
[01:26:59.746]                     }
[01:26:59.746]                     sendCondition <<- function(cond) NULL
[01:26:59.746]                   }
[01:26:59.746]                 })
[01:26:59.746]                 withCallingHandlers({
[01:26:59.746]                   {
[01:26:59.746]                     42L
[01:26:59.746]                   }
[01:26:59.746]                 }, immediateCondition = function(cond) {
[01:26:59.746]                   sendCondition <- ...future.makeSendCondition()
[01:26:59.746]                   sendCondition(cond)
[01:26:59.746]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.746]                   {
[01:26:59.746]                     inherits <- base::inherits
[01:26:59.746]                     invokeRestart <- base::invokeRestart
[01:26:59.746]                     is.null <- base::is.null
[01:26:59.746]                     muffled <- FALSE
[01:26:59.746]                     if (inherits(cond, "message")) {
[01:26:59.746]                       muffled <- grepl(pattern, "muffleMessage")
[01:26:59.746]                       if (muffled) 
[01:26:59.746]                         invokeRestart("muffleMessage")
[01:26:59.746]                     }
[01:26:59.746]                     else if (inherits(cond, "warning")) {
[01:26:59.746]                       muffled <- grepl(pattern, "muffleWarning")
[01:26:59.746]                       if (muffled) 
[01:26:59.746]                         invokeRestart("muffleWarning")
[01:26:59.746]                     }
[01:26:59.746]                     else if (inherits(cond, "condition")) {
[01:26:59.746]                       if (!is.null(pattern)) {
[01:26:59.746]                         computeRestarts <- base::computeRestarts
[01:26:59.746]                         grepl <- base::grepl
[01:26:59.746]                         restarts <- computeRestarts(cond)
[01:26:59.746]                         for (restart in restarts) {
[01:26:59.746]                           name <- restart$name
[01:26:59.746]                           if (is.null(name)) 
[01:26:59.746]                             next
[01:26:59.746]                           if (!grepl(pattern, name)) 
[01:26:59.746]                             next
[01:26:59.746]                           invokeRestart(restart)
[01:26:59.746]                           muffled <- TRUE
[01:26:59.746]                           break
[01:26:59.746]                         }
[01:26:59.746]                       }
[01:26:59.746]                     }
[01:26:59.746]                     invisible(muffled)
[01:26:59.746]                   }
[01:26:59.746]                   muffleCondition(cond)
[01:26:59.746]                 })
[01:26:59.746]             }))
[01:26:59.746]             future::FutureResult(value = ...future.value$value, 
[01:26:59.746]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.746]                   ...future.rng), globalenv = if (FALSE) 
[01:26:59.746]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:26:59.746]                     ...future.globalenv.names))
[01:26:59.746]                 else NULL, started = ...future.startTime, version = "1.8")
[01:26:59.746]         }, condition = base::local({
[01:26:59.746]             c <- base::c
[01:26:59.746]             inherits <- base::inherits
[01:26:59.746]             invokeRestart <- base::invokeRestart
[01:26:59.746]             length <- base::length
[01:26:59.746]             list <- base::list
[01:26:59.746]             seq.int <- base::seq.int
[01:26:59.746]             signalCondition <- base::signalCondition
[01:26:59.746]             sys.calls <- base::sys.calls
[01:26:59.746]             `[[` <- base::`[[`
[01:26:59.746]             `+` <- base::`+`
[01:26:59.746]             `<<-` <- base::`<<-`
[01:26:59.746]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:26:59.746]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:26:59.746]                   3L)]
[01:26:59.746]             }
[01:26:59.746]             function(cond) {
[01:26:59.746]                 is_error <- inherits(cond, "error")
[01:26:59.746]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:26:59.746]                   NULL)
[01:26:59.746]                 if (is_error) {
[01:26:59.746]                   sessionInformation <- function() {
[01:26:59.746]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:26:59.746]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:26:59.746]                       search = base::search(), system = base::Sys.info())
[01:26:59.746]                   }
[01:26:59.746]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.746]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:26:59.746]                     cond$call), session = sessionInformation(), 
[01:26:59.746]                     timestamp = base::Sys.time(), signaled = 0L)
[01:26:59.746]                   signalCondition(cond)
[01:26:59.746]                 }
[01:26:59.746]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:26:59.746]                 "immediateCondition"))) {
[01:26:59.746]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:26:59.746]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.746]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:26:59.746]                   if (TRUE && !signal) {
[01:26:59.746]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.746]                     {
[01:26:59.746]                       inherits <- base::inherits
[01:26:59.746]                       invokeRestart <- base::invokeRestart
[01:26:59.746]                       is.null <- base::is.null
[01:26:59.746]                       muffled <- FALSE
[01:26:59.746]                       if (inherits(cond, "message")) {
[01:26:59.746]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.746]                         if (muffled) 
[01:26:59.746]                           invokeRestart("muffleMessage")
[01:26:59.746]                       }
[01:26:59.746]                       else if (inherits(cond, "warning")) {
[01:26:59.746]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.746]                         if (muffled) 
[01:26:59.746]                           invokeRestart("muffleWarning")
[01:26:59.746]                       }
[01:26:59.746]                       else if (inherits(cond, "condition")) {
[01:26:59.746]                         if (!is.null(pattern)) {
[01:26:59.746]                           computeRestarts <- base::computeRestarts
[01:26:59.746]                           grepl <- base::grepl
[01:26:59.746]                           restarts <- computeRestarts(cond)
[01:26:59.746]                           for (restart in restarts) {
[01:26:59.746]                             name <- restart$name
[01:26:59.746]                             if (is.null(name)) 
[01:26:59.746]                               next
[01:26:59.746]                             if (!grepl(pattern, name)) 
[01:26:59.746]                               next
[01:26:59.746]                             invokeRestart(restart)
[01:26:59.746]                             muffled <- TRUE
[01:26:59.746]                             break
[01:26:59.746]                           }
[01:26:59.746]                         }
[01:26:59.746]                       }
[01:26:59.746]                       invisible(muffled)
[01:26:59.746]                     }
[01:26:59.746]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.746]                   }
[01:26:59.746]                 }
[01:26:59.746]                 else {
[01:26:59.746]                   if (TRUE) {
[01:26:59.746]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.746]                     {
[01:26:59.746]                       inherits <- base::inherits
[01:26:59.746]                       invokeRestart <- base::invokeRestart
[01:26:59.746]                       is.null <- base::is.null
[01:26:59.746]                       muffled <- FALSE
[01:26:59.746]                       if (inherits(cond, "message")) {
[01:26:59.746]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.746]                         if (muffled) 
[01:26:59.746]                           invokeRestart("muffleMessage")
[01:26:59.746]                       }
[01:26:59.746]                       else if (inherits(cond, "warning")) {
[01:26:59.746]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.746]                         if (muffled) 
[01:26:59.746]                           invokeRestart("muffleWarning")
[01:26:59.746]                       }
[01:26:59.746]                       else if (inherits(cond, "condition")) {
[01:26:59.746]                         if (!is.null(pattern)) {
[01:26:59.746]                           computeRestarts <- base::computeRestarts
[01:26:59.746]                           grepl <- base::grepl
[01:26:59.746]                           restarts <- computeRestarts(cond)
[01:26:59.746]                           for (restart in restarts) {
[01:26:59.746]                             name <- restart$name
[01:26:59.746]                             if (is.null(name)) 
[01:26:59.746]                               next
[01:26:59.746]                             if (!grepl(pattern, name)) 
[01:26:59.746]                               next
[01:26:59.746]                             invokeRestart(restart)
[01:26:59.746]                             muffled <- TRUE
[01:26:59.746]                             break
[01:26:59.746]                           }
[01:26:59.746]                         }
[01:26:59.746]                       }
[01:26:59.746]                       invisible(muffled)
[01:26:59.746]                     }
[01:26:59.746]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.746]                   }
[01:26:59.746]                 }
[01:26:59.746]             }
[01:26:59.746]         }))
[01:26:59.746]     }, error = function(ex) {
[01:26:59.746]         base::structure(base::list(value = NULL, visible = NULL, 
[01:26:59.746]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.746]                 ...future.rng), started = ...future.startTime, 
[01:26:59.746]             finished = Sys.time(), session_uuid = NA_character_, 
[01:26:59.746]             version = "1.8"), class = "FutureResult")
[01:26:59.746]     }, finally = {
[01:26:59.746]         if (!identical(...future.workdir, getwd())) 
[01:26:59.746]             setwd(...future.workdir)
[01:26:59.746]         {
[01:26:59.746]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:26:59.746]                 ...future.oldOptions$nwarnings <- NULL
[01:26:59.746]             }
[01:26:59.746]             base::options(...future.oldOptions)
[01:26:59.746]             if (.Platform$OS.type == "windows") {
[01:26:59.746]                 old_names <- names(...future.oldEnvVars)
[01:26:59.746]                 envs <- base::Sys.getenv()
[01:26:59.746]                 names <- names(envs)
[01:26:59.746]                 common <- intersect(names, old_names)
[01:26:59.746]                 added <- setdiff(names, old_names)
[01:26:59.746]                 removed <- setdiff(old_names, names)
[01:26:59.746]                 changed <- common[...future.oldEnvVars[common] != 
[01:26:59.746]                   envs[common]]
[01:26:59.746]                 NAMES <- toupper(changed)
[01:26:59.746]                 args <- list()
[01:26:59.746]                 for (kk in seq_along(NAMES)) {
[01:26:59.746]                   name <- changed[[kk]]
[01:26:59.746]                   NAME <- NAMES[[kk]]
[01:26:59.746]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.746]                     next
[01:26:59.746]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.746]                 }
[01:26:59.746]                 NAMES <- toupper(added)
[01:26:59.746]                 for (kk in seq_along(NAMES)) {
[01:26:59.746]                   name <- added[[kk]]
[01:26:59.746]                   NAME <- NAMES[[kk]]
[01:26:59.746]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.746]                     next
[01:26:59.746]                   args[[name]] <- ""
[01:26:59.746]                 }
[01:26:59.746]                 NAMES <- toupper(removed)
[01:26:59.746]                 for (kk in seq_along(NAMES)) {
[01:26:59.746]                   name <- removed[[kk]]
[01:26:59.746]                   NAME <- NAMES[[kk]]
[01:26:59.746]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.746]                     next
[01:26:59.746]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.746]                 }
[01:26:59.746]                 if (length(args) > 0) 
[01:26:59.746]                   base::do.call(base::Sys.setenv, args = args)
[01:26:59.746]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:26:59.746]             }
[01:26:59.746]             else {
[01:26:59.746]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:26:59.746]             }
[01:26:59.746]             {
[01:26:59.746]                 if (base::length(...future.futureOptionsAdded) > 
[01:26:59.746]                   0L) {
[01:26:59.746]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:26:59.746]                   base::names(opts) <- ...future.futureOptionsAdded
[01:26:59.746]                   base::options(opts)
[01:26:59.746]                 }
[01:26:59.746]                 {
[01:26:59.746]                   {
[01:26:59.746]                     base::options(mc.cores = ...future.mc.cores.old)
[01:26:59.746]                     NULL
[01:26:59.746]                   }
[01:26:59.746]                   options(future.plan = NULL)
[01:26:59.746]                   if (is.na(NA_character_)) 
[01:26:59.746]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.746]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:26:59.746]                   future::plan(list(function (...) 
[01:26:59.746]                   {
[01:26:59.746]                     Future(1)
[01:26:59.746]                   }), .cleanup = FALSE, .init = FALSE)
[01:26:59.746]                 }
[01:26:59.746]             }
[01:26:59.746]         }
[01:26:59.746]     })
[01:26:59.746]     if (TRUE) {
[01:26:59.746]         base::sink(type = "output", split = FALSE)
[01:26:59.746]         if (TRUE) {
[01:26:59.746]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:26:59.746]         }
[01:26:59.746]         else {
[01:26:59.746]             ...future.result["stdout"] <- base::list(NULL)
[01:26:59.746]         }
[01:26:59.746]         base::close(...future.stdout)
[01:26:59.746]         ...future.stdout <- NULL
[01:26:59.746]     }
[01:26:59.746]     ...future.result$conditions <- ...future.conditions
[01:26:59.746]     ...future.result$finished <- base::Sys.time()
[01:26:59.746]     ...future.result
[01:26:59.746] }
[01:26:59.823] MultisessionFuture started
[01:26:59.824] result() for ClusterFuture ...
[01:26:59.825] receiveMessageFromWorker() for ClusterFuture ...
[01:26:59.825] - Validating connection of MultisessionFuture
[01:26:59.879] - received message: FutureResult
[01:26:59.879] - Received FutureResult
[01:26:59.883] - Erased future from FutureRegistry
[01:26:59.883] result() for ClusterFuture ...
[01:26:59.884] - result already collected: FutureResult
[01:26:59.884] result() for ClusterFuture ... done
[01:26:59.884] receiveMessageFromWorker() for ClusterFuture ... done
[01:26:59.884] result() for ClusterFuture ... done
[01:26:59.884] result() for ClusterFuture ...
[01:26:59.885] - result already collected: FutureResult
[01:26:59.885] result() for ClusterFuture ... done
[1] 42
[01:26:59.886] getGlobalsAndPackages() ...
[01:26:59.886] 
[01:26:59.886] - globals: [0] <none>
[01:26:59.887] getGlobalsAndPackages() ... DONE
[01:26:59.899] Packages needed by the future expression (n = 0): <none>
[01:26:59.899] Packages needed by future strategies (n = 0): <none>
[01:26:59.900] {
[01:26:59.900]     {
[01:26:59.900]         {
[01:26:59.900]             ...future.startTime <- base::Sys.time()
[01:26:59.900]             {
[01:26:59.900]                 {
[01:26:59.900]                   {
[01:26:59.900]                     {
[01:26:59.900]                       base::local({
[01:26:59.900]                         has_future <- base::requireNamespace("future", 
[01:26:59.900]                           quietly = TRUE)
[01:26:59.900]                         if (has_future) {
[01:26:59.900]                           ns <- base::getNamespace("future")
[01:26:59.900]                           version <- ns[[".package"]][["version"]]
[01:26:59.900]                           if (is.null(version)) 
[01:26:59.900]                             version <- utils::packageVersion("future")
[01:26:59.900]                         }
[01:26:59.900]                         else {
[01:26:59.900]                           version <- NULL
[01:26:59.900]                         }
[01:26:59.900]                         if (!has_future || version < "1.8.0") {
[01:26:59.900]                           info <- base::c(r_version = base::gsub("R version ", 
[01:26:59.900]                             "", base::R.version$version.string), 
[01:26:59.900]                             platform = base::sprintf("%s (%s-bit)", 
[01:26:59.900]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:26:59.900]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:26:59.900]                               "release", "version")], collapse = " "), 
[01:26:59.900]                             hostname = base::Sys.info()[["nodename"]])
[01:26:59.900]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:26:59.900]                             info)
[01:26:59.900]                           info <- base::paste(info, collapse = "; ")
[01:26:59.900]                           if (!has_future) {
[01:26:59.900]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:26:59.900]                               info)
[01:26:59.900]                           }
[01:26:59.900]                           else {
[01:26:59.900]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:26:59.900]                               info, version)
[01:26:59.900]                           }
[01:26:59.900]                           base::stop(msg)
[01:26:59.900]                         }
[01:26:59.900]                       })
[01:26:59.900]                     }
[01:26:59.900]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:26:59.900]                     base::options(mc.cores = 1L)
[01:26:59.900]                   }
[01:26:59.900]                   options(future.plan = NULL)
[01:26:59.900]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.900]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:26:59.900]                 }
[01:26:59.900]                 ...future.workdir <- getwd()
[01:26:59.900]             }
[01:26:59.900]             ...future.oldOptions <- base::as.list(base::.Options)
[01:26:59.900]             ...future.oldEnvVars <- base::Sys.getenv()
[01:26:59.900]         }
[01:26:59.900]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:26:59.900]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:26:59.900]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:26:59.900]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:26:59.900]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:26:59.900]             future.stdout.windows.reencode = NULL, width = 80L)
[01:26:59.900]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:26:59.900]             base::names(...future.oldOptions))
[01:26:59.900]     }
[01:26:59.900]     if (FALSE) {
[01:26:59.900]     }
[01:26:59.900]     else {
[01:26:59.900]         if (TRUE) {
[01:26:59.900]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:26:59.900]                 open = "w")
[01:26:59.900]         }
[01:26:59.900]         else {
[01:26:59.900]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:26:59.900]                 windows = "NUL", "/dev/null"), open = "w")
[01:26:59.900]         }
[01:26:59.900]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:26:59.900]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:26:59.900]             base::sink(type = "output", split = FALSE)
[01:26:59.900]             base::close(...future.stdout)
[01:26:59.900]         }, add = TRUE)
[01:26:59.900]     }
[01:26:59.900]     ...future.frame <- base::sys.nframe()
[01:26:59.900]     ...future.conditions <- base::list()
[01:26:59.900]     ...future.rng <- base::globalenv()$.Random.seed
[01:26:59.900]     if (FALSE) {
[01:26:59.900]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:26:59.900]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:26:59.900]     }
[01:26:59.900]     ...future.result <- base::tryCatch({
[01:26:59.900]         base::withCallingHandlers({
[01:26:59.900]             ...future.value <- base::withVisible(base::local({
[01:26:59.900]                 ...future.makeSendCondition <- base::local({
[01:26:59.900]                   sendCondition <- NULL
[01:26:59.900]                   function(frame = 1L) {
[01:26:59.900]                     if (is.function(sendCondition)) 
[01:26:59.900]                       return(sendCondition)
[01:26:59.900]                     ns <- getNamespace("parallel")
[01:26:59.900]                     if (exists("sendData", mode = "function", 
[01:26:59.900]                       envir = ns)) {
[01:26:59.900]                       parallel_sendData <- get("sendData", mode = "function", 
[01:26:59.900]                         envir = ns)
[01:26:59.900]                       envir <- sys.frame(frame)
[01:26:59.900]                       master <- NULL
[01:26:59.900]                       while (!identical(envir, .GlobalEnv) && 
[01:26:59.900]                         !identical(envir, emptyenv())) {
[01:26:59.900]                         if (exists("master", mode = "list", envir = envir, 
[01:26:59.900]                           inherits = FALSE)) {
[01:26:59.900]                           master <- get("master", mode = "list", 
[01:26:59.900]                             envir = envir, inherits = FALSE)
[01:26:59.900]                           if (inherits(master, c("SOCKnode", 
[01:26:59.900]                             "SOCK0node"))) {
[01:26:59.900]                             sendCondition <<- function(cond) {
[01:26:59.900]                               data <- list(type = "VALUE", value = cond, 
[01:26:59.900]                                 success = TRUE)
[01:26:59.900]                               parallel_sendData(master, data)
[01:26:59.900]                             }
[01:26:59.900]                             return(sendCondition)
[01:26:59.900]                           }
[01:26:59.900]                         }
[01:26:59.900]                         frame <- frame + 1L
[01:26:59.900]                         envir <- sys.frame(frame)
[01:26:59.900]                       }
[01:26:59.900]                     }
[01:26:59.900]                     sendCondition <<- function(cond) NULL
[01:26:59.900]                   }
[01:26:59.900]                 })
[01:26:59.900]                 withCallingHandlers({
[01:26:59.900]                   {
[01:26:59.900]                     42L
[01:26:59.900]                   }
[01:26:59.900]                 }, immediateCondition = function(cond) {
[01:26:59.900]                   sendCondition <- ...future.makeSendCondition()
[01:26:59.900]                   sendCondition(cond)
[01:26:59.900]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.900]                   {
[01:26:59.900]                     inherits <- base::inherits
[01:26:59.900]                     invokeRestart <- base::invokeRestart
[01:26:59.900]                     is.null <- base::is.null
[01:26:59.900]                     muffled <- FALSE
[01:26:59.900]                     if (inherits(cond, "message")) {
[01:26:59.900]                       muffled <- grepl(pattern, "muffleMessage")
[01:26:59.900]                       if (muffled) 
[01:26:59.900]                         invokeRestart("muffleMessage")
[01:26:59.900]                     }
[01:26:59.900]                     else if (inherits(cond, "warning")) {
[01:26:59.900]                       muffled <- grepl(pattern, "muffleWarning")
[01:26:59.900]                       if (muffled) 
[01:26:59.900]                         invokeRestart("muffleWarning")
[01:26:59.900]                     }
[01:26:59.900]                     else if (inherits(cond, "condition")) {
[01:26:59.900]                       if (!is.null(pattern)) {
[01:26:59.900]                         computeRestarts <- base::computeRestarts
[01:26:59.900]                         grepl <- base::grepl
[01:26:59.900]                         restarts <- computeRestarts(cond)
[01:26:59.900]                         for (restart in restarts) {
[01:26:59.900]                           name <- restart$name
[01:26:59.900]                           if (is.null(name)) 
[01:26:59.900]                             next
[01:26:59.900]                           if (!grepl(pattern, name)) 
[01:26:59.900]                             next
[01:26:59.900]                           invokeRestart(restart)
[01:26:59.900]                           muffled <- TRUE
[01:26:59.900]                           break
[01:26:59.900]                         }
[01:26:59.900]                       }
[01:26:59.900]                     }
[01:26:59.900]                     invisible(muffled)
[01:26:59.900]                   }
[01:26:59.900]                   muffleCondition(cond)
[01:26:59.900]                 })
[01:26:59.900]             }))
[01:26:59.900]             future::FutureResult(value = ...future.value$value, 
[01:26:59.900]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.900]                   ...future.rng), globalenv = if (FALSE) 
[01:26:59.900]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:26:59.900]                     ...future.globalenv.names))
[01:26:59.900]                 else NULL, started = ...future.startTime, version = "1.8")
[01:26:59.900]         }, condition = base::local({
[01:26:59.900]             c <- base::c
[01:26:59.900]             inherits <- base::inherits
[01:26:59.900]             invokeRestart <- base::invokeRestart
[01:26:59.900]             length <- base::length
[01:26:59.900]             list <- base::list
[01:26:59.900]             seq.int <- base::seq.int
[01:26:59.900]             signalCondition <- base::signalCondition
[01:26:59.900]             sys.calls <- base::sys.calls
[01:26:59.900]             `[[` <- base::`[[`
[01:26:59.900]             `+` <- base::`+`
[01:26:59.900]             `<<-` <- base::`<<-`
[01:26:59.900]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:26:59.900]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:26:59.900]                   3L)]
[01:26:59.900]             }
[01:26:59.900]             function(cond) {
[01:26:59.900]                 is_error <- inherits(cond, "error")
[01:26:59.900]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:26:59.900]                   NULL)
[01:26:59.900]                 if (is_error) {
[01:26:59.900]                   sessionInformation <- function() {
[01:26:59.900]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:26:59.900]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:26:59.900]                       search = base::search(), system = base::Sys.info())
[01:26:59.900]                   }
[01:26:59.900]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.900]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:26:59.900]                     cond$call), session = sessionInformation(), 
[01:26:59.900]                     timestamp = base::Sys.time(), signaled = 0L)
[01:26:59.900]                   signalCondition(cond)
[01:26:59.900]                 }
[01:26:59.900]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:26:59.900]                 "immediateCondition"))) {
[01:26:59.900]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:26:59.900]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.900]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:26:59.900]                   if (TRUE && !signal) {
[01:26:59.900]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.900]                     {
[01:26:59.900]                       inherits <- base::inherits
[01:26:59.900]                       invokeRestart <- base::invokeRestart
[01:26:59.900]                       is.null <- base::is.null
[01:26:59.900]                       muffled <- FALSE
[01:26:59.900]                       if (inherits(cond, "message")) {
[01:26:59.900]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.900]                         if (muffled) 
[01:26:59.900]                           invokeRestart("muffleMessage")
[01:26:59.900]                       }
[01:26:59.900]                       else if (inherits(cond, "warning")) {
[01:26:59.900]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.900]                         if (muffled) 
[01:26:59.900]                           invokeRestart("muffleWarning")
[01:26:59.900]                       }
[01:26:59.900]                       else if (inherits(cond, "condition")) {
[01:26:59.900]                         if (!is.null(pattern)) {
[01:26:59.900]                           computeRestarts <- base::computeRestarts
[01:26:59.900]                           grepl <- base::grepl
[01:26:59.900]                           restarts <- computeRestarts(cond)
[01:26:59.900]                           for (restart in restarts) {
[01:26:59.900]                             name <- restart$name
[01:26:59.900]                             if (is.null(name)) 
[01:26:59.900]                               next
[01:26:59.900]                             if (!grepl(pattern, name)) 
[01:26:59.900]                               next
[01:26:59.900]                             invokeRestart(restart)
[01:26:59.900]                             muffled <- TRUE
[01:26:59.900]                             break
[01:26:59.900]                           }
[01:26:59.900]                         }
[01:26:59.900]                       }
[01:26:59.900]                       invisible(muffled)
[01:26:59.900]                     }
[01:26:59.900]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.900]                   }
[01:26:59.900]                 }
[01:26:59.900]                 else {
[01:26:59.900]                   if (TRUE) {
[01:26:59.900]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.900]                     {
[01:26:59.900]                       inherits <- base::inherits
[01:26:59.900]                       invokeRestart <- base::invokeRestart
[01:26:59.900]                       is.null <- base::is.null
[01:26:59.900]                       muffled <- FALSE
[01:26:59.900]                       if (inherits(cond, "message")) {
[01:26:59.900]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.900]                         if (muffled) 
[01:26:59.900]                           invokeRestart("muffleMessage")
[01:26:59.900]                       }
[01:26:59.900]                       else if (inherits(cond, "warning")) {
[01:26:59.900]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.900]                         if (muffled) 
[01:26:59.900]                           invokeRestart("muffleWarning")
[01:26:59.900]                       }
[01:26:59.900]                       else if (inherits(cond, "condition")) {
[01:26:59.900]                         if (!is.null(pattern)) {
[01:26:59.900]                           computeRestarts <- base::computeRestarts
[01:26:59.900]                           grepl <- base::grepl
[01:26:59.900]                           restarts <- computeRestarts(cond)
[01:26:59.900]                           for (restart in restarts) {
[01:26:59.900]                             name <- restart$name
[01:26:59.900]                             if (is.null(name)) 
[01:26:59.900]                               next
[01:26:59.900]                             if (!grepl(pattern, name)) 
[01:26:59.900]                               next
[01:26:59.900]                             invokeRestart(restart)
[01:26:59.900]                             muffled <- TRUE
[01:26:59.900]                             break
[01:26:59.900]                           }
[01:26:59.900]                         }
[01:26:59.900]                       }
[01:26:59.900]                       invisible(muffled)
[01:26:59.900]                     }
[01:26:59.900]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.900]                   }
[01:26:59.900]                 }
[01:26:59.900]             }
[01:26:59.900]         }))
[01:26:59.900]     }, error = function(ex) {
[01:26:59.900]         base::structure(base::list(value = NULL, visible = NULL, 
[01:26:59.900]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.900]                 ...future.rng), started = ...future.startTime, 
[01:26:59.900]             finished = Sys.time(), session_uuid = NA_character_, 
[01:26:59.900]             version = "1.8"), class = "FutureResult")
[01:26:59.900]     }, finally = {
[01:26:59.900]         if (!identical(...future.workdir, getwd())) 
[01:26:59.900]             setwd(...future.workdir)
[01:26:59.900]         {
[01:26:59.900]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:26:59.900]                 ...future.oldOptions$nwarnings <- NULL
[01:26:59.900]             }
[01:26:59.900]             base::options(...future.oldOptions)
[01:26:59.900]             if (.Platform$OS.type == "windows") {
[01:26:59.900]                 old_names <- names(...future.oldEnvVars)
[01:26:59.900]                 envs <- base::Sys.getenv()
[01:26:59.900]                 names <- names(envs)
[01:26:59.900]                 common <- intersect(names, old_names)
[01:26:59.900]                 added <- setdiff(names, old_names)
[01:26:59.900]                 removed <- setdiff(old_names, names)
[01:26:59.900]                 changed <- common[...future.oldEnvVars[common] != 
[01:26:59.900]                   envs[common]]
[01:26:59.900]                 NAMES <- toupper(changed)
[01:26:59.900]                 args <- list()
[01:26:59.900]                 for (kk in seq_along(NAMES)) {
[01:26:59.900]                   name <- changed[[kk]]
[01:26:59.900]                   NAME <- NAMES[[kk]]
[01:26:59.900]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.900]                     next
[01:26:59.900]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.900]                 }
[01:26:59.900]                 NAMES <- toupper(added)
[01:26:59.900]                 for (kk in seq_along(NAMES)) {
[01:26:59.900]                   name <- added[[kk]]
[01:26:59.900]                   NAME <- NAMES[[kk]]
[01:26:59.900]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.900]                     next
[01:26:59.900]                   args[[name]] <- ""
[01:26:59.900]                 }
[01:26:59.900]                 NAMES <- toupper(removed)
[01:26:59.900]                 for (kk in seq_along(NAMES)) {
[01:26:59.900]                   name <- removed[[kk]]
[01:26:59.900]                   NAME <- NAMES[[kk]]
[01:26:59.900]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.900]                     next
[01:26:59.900]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.900]                 }
[01:26:59.900]                 if (length(args) > 0) 
[01:26:59.900]                   base::do.call(base::Sys.setenv, args = args)
[01:26:59.900]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:26:59.900]             }
[01:26:59.900]             else {
[01:26:59.900]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:26:59.900]             }
[01:26:59.900]             {
[01:26:59.900]                 if (base::length(...future.futureOptionsAdded) > 
[01:26:59.900]                   0L) {
[01:26:59.900]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:26:59.900]                   base::names(opts) <- ...future.futureOptionsAdded
[01:26:59.900]                   base::options(opts)
[01:26:59.900]                 }
[01:26:59.900]                 {
[01:26:59.900]                   {
[01:26:59.900]                     base::options(mc.cores = ...future.mc.cores.old)
[01:26:59.900]                     NULL
[01:26:59.900]                   }
[01:26:59.900]                   options(future.plan = NULL)
[01:26:59.900]                   if (is.na(NA_character_)) 
[01:26:59.900]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.900]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:26:59.900]                   future::plan(list(function (...) 
[01:26:59.900]                   {
[01:26:59.900]                     Future(1)
[01:26:59.900]                   }), .cleanup = FALSE, .init = FALSE)
[01:26:59.900]                 }
[01:26:59.900]             }
[01:26:59.900]         }
[01:26:59.900]     })
[01:26:59.900]     if (TRUE) {
[01:26:59.900]         base::sink(type = "output", split = FALSE)
[01:26:59.900]         if (TRUE) {
[01:26:59.900]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:26:59.900]         }
[01:26:59.900]         else {
[01:26:59.900]             ...future.result["stdout"] <- base::list(NULL)
[01:26:59.900]         }
[01:26:59.900]         base::close(...future.stdout)
[01:26:59.900]         ...future.stdout <- NULL
[01:26:59.900]     }
[01:26:59.900]     ...future.result$conditions <- ...future.conditions
[01:26:59.900]     ...future.result$finished <- base::Sys.time()
[01:26:59.900]     ...future.result
[01:26:59.900] }
[01:26:59.906] MultisessionFuture started
[01:26:59.906] result() for ClusterFuture ...
[01:26:59.906] receiveMessageFromWorker() for ClusterFuture ...
[01:26:59.906] - Validating connection of MultisessionFuture
[01:26:59.921] - received message: FutureResult
[01:26:59.921] - Received FutureResult
[01:26:59.921] - Erased future from FutureRegistry
[01:26:59.921] result() for ClusterFuture ...
[01:26:59.922] - result already collected: FutureResult
[01:26:59.922] result() for ClusterFuture ... done
[01:26:59.922] receiveMessageFromWorker() for ClusterFuture ... done
[01:26:59.922] result() for ClusterFuture ... done
[01:26:59.922] result() for ClusterFuture ...
[01:26:59.923] - result already collected: FutureResult
[01:26:59.923] result() for ClusterFuture ... done
[1] 42
[01:26:59.923] getGlobalsAndPackages() ...
[01:26:59.923] Searching for globals...
[01:26:59.924] - globals found: [1] '{'
[01:26:59.924] Searching for globals ... DONE
[01:26:59.925] Resolving globals: FALSE
[01:26:59.925] 
[01:26:59.925] 
[01:26:59.925] getGlobalsAndPackages() ... DONE
SequentialFuture:
Label: '<none>'
Expression:
{
    42L
}
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: cdcc3b82-64b1-3bc2-efd5-989432d2d185
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:26:59.926] Packages needed by the future expression (n = 0): <none>
[01:26:59.927] Packages needed by future strategies (n = 0): <none>
[01:26:59.927] {
[01:26:59.927]     {
[01:26:59.927]         {
[01:26:59.927]             ...future.startTime <- base::Sys.time()
[01:26:59.927]             {
[01:26:59.927]                 {
[01:26:59.927]                   {
[01:26:59.927]                     base::local({
[01:26:59.927]                       has_future <- base::requireNamespace("future", 
[01:26:59.927]                         quietly = TRUE)
[01:26:59.927]                       if (has_future) {
[01:26:59.927]                         ns <- base::getNamespace("future")
[01:26:59.927]                         version <- ns[[".package"]][["version"]]
[01:26:59.927]                         if (is.null(version)) 
[01:26:59.927]                           version <- utils::packageVersion("future")
[01:26:59.927]                       }
[01:26:59.927]                       else {
[01:26:59.927]                         version <- NULL
[01:26:59.927]                       }
[01:26:59.927]                       if (!has_future || version < "1.8.0") {
[01:26:59.927]                         info <- base::c(r_version = base::gsub("R version ", 
[01:26:59.927]                           "", base::R.version$version.string), 
[01:26:59.927]                           platform = base::sprintf("%s (%s-bit)", 
[01:26:59.927]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:26:59.927]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:26:59.927]                             "release", "version")], collapse = " "), 
[01:26:59.927]                           hostname = base::Sys.info()[["nodename"]])
[01:26:59.927]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:26:59.927]                           info)
[01:26:59.927]                         info <- base::paste(info, collapse = "; ")
[01:26:59.927]                         if (!has_future) {
[01:26:59.927]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:26:59.927]                             info)
[01:26:59.927]                         }
[01:26:59.927]                         else {
[01:26:59.927]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:26:59.927]                             info, version)
[01:26:59.927]                         }
[01:26:59.927]                         base::stop(msg)
[01:26:59.927]                       }
[01:26:59.927]                     })
[01:26:59.927]                   }
[01:26:59.927]                   options(future.plan = NULL)
[01:26:59.927]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.927]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:26:59.927]                 }
[01:26:59.927]                 ...future.workdir <- getwd()
[01:26:59.927]             }
[01:26:59.927]             ...future.oldOptions <- base::as.list(base::.Options)
[01:26:59.927]             ...future.oldEnvVars <- base::Sys.getenv()
[01:26:59.927]         }
[01:26:59.927]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:26:59.927]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:26:59.927]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:26:59.927]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:26:59.927]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:26:59.927]             future.stdout.windows.reencode = NULL, width = 80L)
[01:26:59.927]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:26:59.927]             base::names(...future.oldOptions))
[01:26:59.927]     }
[01:26:59.927]     if (FALSE) {
[01:26:59.927]     }
[01:26:59.927]     else {
[01:26:59.927]         if (TRUE) {
[01:26:59.927]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:26:59.927]                 open = "w")
[01:26:59.927]         }
[01:26:59.927]         else {
[01:26:59.927]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:26:59.927]                 windows = "NUL", "/dev/null"), open = "w")
[01:26:59.927]         }
[01:26:59.927]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:26:59.927]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:26:59.927]             base::sink(type = "output", split = FALSE)
[01:26:59.927]             base::close(...future.stdout)
[01:26:59.927]         }, add = TRUE)
[01:26:59.927]     }
[01:26:59.927]     ...future.frame <- base::sys.nframe()
[01:26:59.927]     ...future.conditions <- base::list()
[01:26:59.927]     ...future.rng <- base::globalenv()$.Random.seed
[01:26:59.927]     if (FALSE) {
[01:26:59.927]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:26:59.927]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:26:59.927]     }
[01:26:59.927]     ...future.result <- base::tryCatch({
[01:26:59.927]         base::withCallingHandlers({
[01:26:59.927]             ...future.value <- base::withVisible(base::local({
[01:26:59.927]                 42L
[01:26:59.927]             }))
[01:26:59.927]             future::FutureResult(value = ...future.value$value, 
[01:26:59.927]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.927]                   ...future.rng), globalenv = if (FALSE) 
[01:26:59.927]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:26:59.927]                     ...future.globalenv.names))
[01:26:59.927]                 else NULL, started = ...future.startTime, version = "1.8")
[01:26:59.927]         }, condition = base::local({
[01:26:59.927]             c <- base::c
[01:26:59.927]             inherits <- base::inherits
[01:26:59.927]             invokeRestart <- base::invokeRestart
[01:26:59.927]             length <- base::length
[01:26:59.927]             list <- base::list
[01:26:59.927]             seq.int <- base::seq.int
[01:26:59.927]             signalCondition <- base::signalCondition
[01:26:59.927]             sys.calls <- base::sys.calls
[01:26:59.927]             `[[` <- base::`[[`
[01:26:59.927]             `+` <- base::`+`
[01:26:59.927]             `<<-` <- base::`<<-`
[01:26:59.927]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:26:59.927]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:26:59.927]                   3L)]
[01:26:59.927]             }
[01:26:59.927]             function(cond) {
[01:26:59.927]                 is_error <- inherits(cond, "error")
[01:26:59.927]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:26:59.927]                   NULL)
[01:26:59.927]                 if (is_error) {
[01:26:59.927]                   sessionInformation <- function() {
[01:26:59.927]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:26:59.927]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:26:59.927]                       search = base::search(), system = base::Sys.info())
[01:26:59.927]                   }
[01:26:59.927]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.927]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:26:59.927]                     cond$call), session = sessionInformation(), 
[01:26:59.927]                     timestamp = base::Sys.time(), signaled = 0L)
[01:26:59.927]                   signalCondition(cond)
[01:26:59.927]                 }
[01:26:59.927]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:26:59.927]                 "immediateCondition"))) {
[01:26:59.927]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:26:59.927]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.927]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:26:59.927]                   if (TRUE && !signal) {
[01:26:59.927]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.927]                     {
[01:26:59.927]                       inherits <- base::inherits
[01:26:59.927]                       invokeRestart <- base::invokeRestart
[01:26:59.927]                       is.null <- base::is.null
[01:26:59.927]                       muffled <- FALSE
[01:26:59.927]                       if (inherits(cond, "message")) {
[01:26:59.927]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.927]                         if (muffled) 
[01:26:59.927]                           invokeRestart("muffleMessage")
[01:26:59.927]                       }
[01:26:59.927]                       else if (inherits(cond, "warning")) {
[01:26:59.927]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.927]                         if (muffled) 
[01:26:59.927]                           invokeRestart("muffleWarning")
[01:26:59.927]                       }
[01:26:59.927]                       else if (inherits(cond, "condition")) {
[01:26:59.927]                         if (!is.null(pattern)) {
[01:26:59.927]                           computeRestarts <- base::computeRestarts
[01:26:59.927]                           grepl <- base::grepl
[01:26:59.927]                           restarts <- computeRestarts(cond)
[01:26:59.927]                           for (restart in restarts) {
[01:26:59.927]                             name <- restart$name
[01:26:59.927]                             if (is.null(name)) 
[01:26:59.927]                               next
[01:26:59.927]                             if (!grepl(pattern, name)) 
[01:26:59.927]                               next
[01:26:59.927]                             invokeRestart(restart)
[01:26:59.927]                             muffled <- TRUE
[01:26:59.927]                             break
[01:26:59.927]                           }
[01:26:59.927]                         }
[01:26:59.927]                       }
[01:26:59.927]                       invisible(muffled)
[01:26:59.927]                     }
[01:26:59.927]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.927]                   }
[01:26:59.927]                 }
[01:26:59.927]                 else {
[01:26:59.927]                   if (TRUE) {
[01:26:59.927]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.927]                     {
[01:26:59.927]                       inherits <- base::inherits
[01:26:59.927]                       invokeRestart <- base::invokeRestart
[01:26:59.927]                       is.null <- base::is.null
[01:26:59.927]                       muffled <- FALSE
[01:26:59.927]                       if (inherits(cond, "message")) {
[01:26:59.927]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.927]                         if (muffled) 
[01:26:59.927]                           invokeRestart("muffleMessage")
[01:26:59.927]                       }
[01:26:59.927]                       else if (inherits(cond, "warning")) {
[01:26:59.927]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.927]                         if (muffled) 
[01:26:59.927]                           invokeRestart("muffleWarning")
[01:26:59.927]                       }
[01:26:59.927]                       else if (inherits(cond, "condition")) {
[01:26:59.927]                         if (!is.null(pattern)) {
[01:26:59.927]                           computeRestarts <- base::computeRestarts
[01:26:59.927]                           grepl <- base::grepl
[01:26:59.927]                           restarts <- computeRestarts(cond)
[01:26:59.927]                           for (restart in restarts) {
[01:26:59.927]                             name <- restart$name
[01:26:59.927]                             if (is.null(name)) 
[01:26:59.927]                               next
[01:26:59.927]                             if (!grepl(pattern, name)) 
[01:26:59.927]                               next
[01:26:59.927]                             invokeRestart(restart)
[01:26:59.927]                             muffled <- TRUE
[01:26:59.927]                             break
[01:26:59.927]                           }
[01:26:59.927]                         }
[01:26:59.927]                       }
[01:26:59.927]                       invisible(muffled)
[01:26:59.927]                     }
[01:26:59.927]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.927]                   }
[01:26:59.927]                 }
[01:26:59.927]             }
[01:26:59.927]         }))
[01:26:59.927]     }, error = function(ex) {
[01:26:59.927]         base::structure(base::list(value = NULL, visible = NULL, 
[01:26:59.927]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.927]                 ...future.rng), started = ...future.startTime, 
[01:26:59.927]             finished = Sys.time(), session_uuid = NA_character_, 
[01:26:59.927]             version = "1.8"), class = "FutureResult")
[01:26:59.927]     }, finally = {
[01:26:59.927]         if (!identical(...future.workdir, getwd())) 
[01:26:59.927]             setwd(...future.workdir)
[01:26:59.927]         {
[01:26:59.927]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:26:59.927]                 ...future.oldOptions$nwarnings <- NULL
[01:26:59.927]             }
[01:26:59.927]             base::options(...future.oldOptions)
[01:26:59.927]             if (.Platform$OS.type == "windows") {
[01:26:59.927]                 old_names <- names(...future.oldEnvVars)
[01:26:59.927]                 envs <- base::Sys.getenv()
[01:26:59.927]                 names <- names(envs)
[01:26:59.927]                 common <- intersect(names, old_names)
[01:26:59.927]                 added <- setdiff(names, old_names)
[01:26:59.927]                 removed <- setdiff(old_names, names)
[01:26:59.927]                 changed <- common[...future.oldEnvVars[common] != 
[01:26:59.927]                   envs[common]]
[01:26:59.927]                 NAMES <- toupper(changed)
[01:26:59.927]                 args <- list()
[01:26:59.927]                 for (kk in seq_along(NAMES)) {
[01:26:59.927]                   name <- changed[[kk]]
[01:26:59.927]                   NAME <- NAMES[[kk]]
[01:26:59.927]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.927]                     next
[01:26:59.927]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.927]                 }
[01:26:59.927]                 NAMES <- toupper(added)
[01:26:59.927]                 for (kk in seq_along(NAMES)) {
[01:26:59.927]                   name <- added[[kk]]
[01:26:59.927]                   NAME <- NAMES[[kk]]
[01:26:59.927]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.927]                     next
[01:26:59.927]                   args[[name]] <- ""
[01:26:59.927]                 }
[01:26:59.927]                 NAMES <- toupper(removed)
[01:26:59.927]                 for (kk in seq_along(NAMES)) {
[01:26:59.927]                   name <- removed[[kk]]
[01:26:59.927]                   NAME <- NAMES[[kk]]
[01:26:59.927]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.927]                     next
[01:26:59.927]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.927]                 }
[01:26:59.927]                 if (length(args) > 0) 
[01:26:59.927]                   base::do.call(base::Sys.setenv, args = args)
[01:26:59.927]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:26:59.927]             }
[01:26:59.927]             else {
[01:26:59.927]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:26:59.927]             }
[01:26:59.927]             {
[01:26:59.927]                 if (base::length(...future.futureOptionsAdded) > 
[01:26:59.927]                   0L) {
[01:26:59.927]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:26:59.927]                   base::names(opts) <- ...future.futureOptionsAdded
[01:26:59.927]                   base::options(opts)
[01:26:59.927]                 }
[01:26:59.927]                 {
[01:26:59.927]                   {
[01:26:59.927]                     NULL
[01:26:59.927]                     RNGkind("Mersenne-Twister")
[01:26:59.927]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:26:59.927]                       inherits = FALSE)
[01:26:59.927]                   }
[01:26:59.927]                   options(future.plan = NULL)
[01:26:59.927]                   if (is.na(NA_character_)) 
[01:26:59.927]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.927]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:26:59.927]                   future::plan(list(function (...) 
[01:26:59.927]                   {
[01:26:59.927]                     Future(1)
[01:26:59.927]                   }), .cleanup = FALSE, .init = FALSE)
[01:26:59.927]                 }
[01:26:59.927]             }
[01:26:59.927]         }
[01:26:59.927]     })
[01:26:59.927]     if (TRUE) {
[01:26:59.927]         base::sink(type = "output", split = FALSE)
[01:26:59.927]         if (TRUE) {
[01:26:59.927]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:26:59.927]         }
[01:26:59.927]         else {
[01:26:59.927]             ...future.result["stdout"] <- base::list(NULL)
[01:26:59.927]         }
[01:26:59.927]         base::close(...future.stdout)
[01:26:59.927]         ...future.stdout <- NULL
[01:26:59.927]     }
[01:26:59.927]     ...future.result$conditions <- ...future.conditions
[01:26:59.927]     ...future.result$finished <- base::Sys.time()
[01:26:59.927]     ...future.result
[01:26:59.927] }
[01:26:59.931] plan(): Setting new future strategy stack:
[01:26:59.931] List of future strategies:
[01:26:59.931] 1. sequential:
[01:26:59.931]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:26:59.931]    - tweaked: FALSE
[01:26:59.931]    - call: NULL
[01:26:59.932] plan(): nbrOfWorkers() = 1
[01:26:59.934] plan(): Setting new future strategy stack:
[01:26:59.934] List of future strategies:
[01:26:59.934] 1. future:
[01:26:59.934]    - args: function (..., workers = "<NULL>")
[01:26:59.934]    - tweaked: FALSE
[01:26:59.934]    - call: plan(foo)
[01:26:59.935] plan(): nbrOfWorkers() = Inf
[01:26:59.935] SequentialFuture started (and completed)
[1] 42
[01:26:59.935] getGlobalsAndPackages() ...
[01:26:59.936] Searching for globals...
[01:26:59.936] - globals found: [1] '{'
[01:26:59.937] Searching for globals ... DONE
[01:26:59.937] Resolving globals: FALSE
[01:26:59.937] 
[01:26:59.937] 
[01:26:59.938] getGlobalsAndPackages() ... DONE
[01:26:59.938] Packages needed by the future expression (n = 0): <none>
[01:26:59.938] Packages needed by future strategies (n = 0): <none>
[01:26:59.939] {
[01:26:59.939]     {
[01:26:59.939]         {
[01:26:59.939]             ...future.startTime <- base::Sys.time()
[01:26:59.939]             {
[01:26:59.939]                 {
[01:26:59.939]                   {
[01:26:59.939]                     base::local({
[01:26:59.939]                       has_future <- base::requireNamespace("future", 
[01:26:59.939]                         quietly = TRUE)
[01:26:59.939]                       if (has_future) {
[01:26:59.939]                         ns <- base::getNamespace("future")
[01:26:59.939]                         version <- ns[[".package"]][["version"]]
[01:26:59.939]                         if (is.null(version)) 
[01:26:59.939]                           version <- utils::packageVersion("future")
[01:26:59.939]                       }
[01:26:59.939]                       else {
[01:26:59.939]                         version <- NULL
[01:26:59.939]                       }
[01:26:59.939]                       if (!has_future || version < "1.8.0") {
[01:26:59.939]                         info <- base::c(r_version = base::gsub("R version ", 
[01:26:59.939]                           "", base::R.version$version.string), 
[01:26:59.939]                           platform = base::sprintf("%s (%s-bit)", 
[01:26:59.939]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:26:59.939]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:26:59.939]                             "release", "version")], collapse = " "), 
[01:26:59.939]                           hostname = base::Sys.info()[["nodename"]])
[01:26:59.939]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:26:59.939]                           info)
[01:26:59.939]                         info <- base::paste(info, collapse = "; ")
[01:26:59.939]                         if (!has_future) {
[01:26:59.939]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:26:59.939]                             info)
[01:26:59.939]                         }
[01:26:59.939]                         else {
[01:26:59.939]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:26:59.939]                             info, version)
[01:26:59.939]                         }
[01:26:59.939]                         base::stop(msg)
[01:26:59.939]                       }
[01:26:59.939]                     })
[01:26:59.939]                   }
[01:26:59.939]                   options(future.plan = NULL)
[01:26:59.939]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.939]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:26:59.939]                 }
[01:26:59.939]                 ...future.workdir <- getwd()
[01:26:59.939]             }
[01:26:59.939]             ...future.oldOptions <- base::as.list(base::.Options)
[01:26:59.939]             ...future.oldEnvVars <- base::Sys.getenv()
[01:26:59.939]         }
[01:26:59.939]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:26:59.939]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:26:59.939]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:26:59.939]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:26:59.939]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:26:59.939]             future.stdout.windows.reencode = NULL, width = 80L)
[01:26:59.939]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:26:59.939]             base::names(...future.oldOptions))
[01:26:59.939]     }
[01:26:59.939]     if (FALSE) {
[01:26:59.939]     }
[01:26:59.939]     else {
[01:26:59.939]         if (TRUE) {
[01:26:59.939]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:26:59.939]                 open = "w")
[01:26:59.939]         }
[01:26:59.939]         else {
[01:26:59.939]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:26:59.939]                 windows = "NUL", "/dev/null"), open = "w")
[01:26:59.939]         }
[01:26:59.939]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:26:59.939]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:26:59.939]             base::sink(type = "output", split = FALSE)
[01:26:59.939]             base::close(...future.stdout)
[01:26:59.939]         }, add = TRUE)
[01:26:59.939]     }
[01:26:59.939]     ...future.frame <- base::sys.nframe()
[01:26:59.939]     ...future.conditions <- base::list()
[01:26:59.939]     ...future.rng <- base::globalenv()$.Random.seed
[01:26:59.939]     if (FALSE) {
[01:26:59.939]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:26:59.939]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:26:59.939]     }
[01:26:59.939]     ...future.result <- base::tryCatch({
[01:26:59.939]         base::withCallingHandlers({
[01:26:59.939]             ...future.value <- base::withVisible(base::local({
[01:26:59.939]                 42L
[01:26:59.939]             }))
[01:26:59.939]             future::FutureResult(value = ...future.value$value, 
[01:26:59.939]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.939]                   ...future.rng), globalenv = if (FALSE) 
[01:26:59.939]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:26:59.939]                     ...future.globalenv.names))
[01:26:59.939]                 else NULL, started = ...future.startTime, version = "1.8")
[01:26:59.939]         }, condition = base::local({
[01:26:59.939]             c <- base::c
[01:26:59.939]             inherits <- base::inherits
[01:26:59.939]             invokeRestart <- base::invokeRestart
[01:26:59.939]             length <- base::length
[01:26:59.939]             list <- base::list
[01:26:59.939]             seq.int <- base::seq.int
[01:26:59.939]             signalCondition <- base::signalCondition
[01:26:59.939]             sys.calls <- base::sys.calls
[01:26:59.939]             `[[` <- base::`[[`
[01:26:59.939]             `+` <- base::`+`
[01:26:59.939]             `<<-` <- base::`<<-`
[01:26:59.939]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:26:59.939]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:26:59.939]                   3L)]
[01:26:59.939]             }
[01:26:59.939]             function(cond) {
[01:26:59.939]                 is_error <- inherits(cond, "error")
[01:26:59.939]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:26:59.939]                   NULL)
[01:26:59.939]                 if (is_error) {
[01:26:59.939]                   sessionInformation <- function() {
[01:26:59.939]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:26:59.939]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:26:59.939]                       search = base::search(), system = base::Sys.info())
[01:26:59.939]                   }
[01:26:59.939]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.939]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:26:59.939]                     cond$call), session = sessionInformation(), 
[01:26:59.939]                     timestamp = base::Sys.time(), signaled = 0L)
[01:26:59.939]                   signalCondition(cond)
[01:26:59.939]                 }
[01:26:59.939]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:26:59.939]                 "immediateCondition"))) {
[01:26:59.939]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:26:59.939]                   ...future.conditions[[length(...future.conditions) + 
[01:26:59.939]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:26:59.939]                   if (TRUE && !signal) {
[01:26:59.939]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.939]                     {
[01:26:59.939]                       inherits <- base::inherits
[01:26:59.939]                       invokeRestart <- base::invokeRestart
[01:26:59.939]                       is.null <- base::is.null
[01:26:59.939]                       muffled <- FALSE
[01:26:59.939]                       if (inherits(cond, "message")) {
[01:26:59.939]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.939]                         if (muffled) 
[01:26:59.939]                           invokeRestart("muffleMessage")
[01:26:59.939]                       }
[01:26:59.939]                       else if (inherits(cond, "warning")) {
[01:26:59.939]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.939]                         if (muffled) 
[01:26:59.939]                           invokeRestart("muffleWarning")
[01:26:59.939]                       }
[01:26:59.939]                       else if (inherits(cond, "condition")) {
[01:26:59.939]                         if (!is.null(pattern)) {
[01:26:59.939]                           computeRestarts <- base::computeRestarts
[01:26:59.939]                           grepl <- base::grepl
[01:26:59.939]                           restarts <- computeRestarts(cond)
[01:26:59.939]                           for (restart in restarts) {
[01:26:59.939]                             name <- restart$name
[01:26:59.939]                             if (is.null(name)) 
[01:26:59.939]                               next
[01:26:59.939]                             if (!grepl(pattern, name)) 
[01:26:59.939]                               next
[01:26:59.939]                             invokeRestart(restart)
[01:26:59.939]                             muffled <- TRUE
[01:26:59.939]                             break
[01:26:59.939]                           }
[01:26:59.939]                         }
[01:26:59.939]                       }
[01:26:59.939]                       invisible(muffled)
[01:26:59.939]                     }
[01:26:59.939]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.939]                   }
[01:26:59.939]                 }
[01:26:59.939]                 else {
[01:26:59.939]                   if (TRUE) {
[01:26:59.939]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:26:59.939]                     {
[01:26:59.939]                       inherits <- base::inherits
[01:26:59.939]                       invokeRestart <- base::invokeRestart
[01:26:59.939]                       is.null <- base::is.null
[01:26:59.939]                       muffled <- FALSE
[01:26:59.939]                       if (inherits(cond, "message")) {
[01:26:59.939]                         muffled <- grepl(pattern, "muffleMessage")
[01:26:59.939]                         if (muffled) 
[01:26:59.939]                           invokeRestart("muffleMessage")
[01:26:59.939]                       }
[01:26:59.939]                       else if (inherits(cond, "warning")) {
[01:26:59.939]                         muffled <- grepl(pattern, "muffleWarning")
[01:26:59.939]                         if (muffled) 
[01:26:59.939]                           invokeRestart("muffleWarning")
[01:26:59.939]                       }
[01:26:59.939]                       else if (inherits(cond, "condition")) {
[01:26:59.939]                         if (!is.null(pattern)) {
[01:26:59.939]                           computeRestarts <- base::computeRestarts
[01:26:59.939]                           grepl <- base::grepl
[01:26:59.939]                           restarts <- computeRestarts(cond)
[01:26:59.939]                           for (restart in restarts) {
[01:26:59.939]                             name <- restart$name
[01:26:59.939]                             if (is.null(name)) 
[01:26:59.939]                               next
[01:26:59.939]                             if (!grepl(pattern, name)) 
[01:26:59.939]                               next
[01:26:59.939]                             invokeRestart(restart)
[01:26:59.939]                             muffled <- TRUE
[01:26:59.939]                             break
[01:26:59.939]                           }
[01:26:59.939]                         }
[01:26:59.939]                       }
[01:26:59.939]                       invisible(muffled)
[01:26:59.939]                     }
[01:26:59.939]                     muffleCondition(cond, pattern = "^muffle")
[01:26:59.939]                   }
[01:26:59.939]                 }
[01:26:59.939]             }
[01:26:59.939]         }))
[01:26:59.939]     }, error = function(ex) {
[01:26:59.939]         base::structure(base::list(value = NULL, visible = NULL, 
[01:26:59.939]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:26:59.939]                 ...future.rng), started = ...future.startTime, 
[01:26:59.939]             finished = Sys.time(), session_uuid = NA_character_, 
[01:26:59.939]             version = "1.8"), class = "FutureResult")
[01:26:59.939]     }, finally = {
[01:26:59.939]         if (!identical(...future.workdir, getwd())) 
[01:26:59.939]             setwd(...future.workdir)
[01:26:59.939]         {
[01:26:59.939]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:26:59.939]                 ...future.oldOptions$nwarnings <- NULL
[01:26:59.939]             }
[01:26:59.939]             base::options(...future.oldOptions)
[01:26:59.939]             if (.Platform$OS.type == "windows") {
[01:26:59.939]                 old_names <- names(...future.oldEnvVars)
[01:26:59.939]                 envs <- base::Sys.getenv()
[01:26:59.939]                 names <- names(envs)
[01:26:59.939]                 common <- intersect(names, old_names)
[01:26:59.939]                 added <- setdiff(names, old_names)
[01:26:59.939]                 removed <- setdiff(old_names, names)
[01:26:59.939]                 changed <- common[...future.oldEnvVars[common] != 
[01:26:59.939]                   envs[common]]
[01:26:59.939]                 NAMES <- toupper(changed)
[01:26:59.939]                 args <- list()
[01:26:59.939]                 for (kk in seq_along(NAMES)) {
[01:26:59.939]                   name <- changed[[kk]]
[01:26:59.939]                   NAME <- NAMES[[kk]]
[01:26:59.939]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.939]                     next
[01:26:59.939]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.939]                 }
[01:26:59.939]                 NAMES <- toupper(added)
[01:26:59.939]                 for (kk in seq_along(NAMES)) {
[01:26:59.939]                   name <- added[[kk]]
[01:26:59.939]                   NAME <- NAMES[[kk]]
[01:26:59.939]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.939]                     next
[01:26:59.939]                   args[[name]] <- ""
[01:26:59.939]                 }
[01:26:59.939]                 NAMES <- toupper(removed)
[01:26:59.939]                 for (kk in seq_along(NAMES)) {
[01:26:59.939]                   name <- removed[[kk]]
[01:26:59.939]                   NAME <- NAMES[[kk]]
[01:26:59.939]                   if (name != NAME && is.element(NAME, old_names)) 
[01:26:59.939]                     next
[01:26:59.939]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:26:59.939]                 }
[01:26:59.939]                 if (length(args) > 0) 
[01:26:59.939]                   base::do.call(base::Sys.setenv, args = args)
[01:26:59.939]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:26:59.939]             }
[01:26:59.939]             else {
[01:26:59.939]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:26:59.939]             }
[01:26:59.939]             {
[01:26:59.939]                 if (base::length(...future.futureOptionsAdded) > 
[01:26:59.939]                   0L) {
[01:26:59.939]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:26:59.939]                   base::names(opts) <- ...future.futureOptionsAdded
[01:26:59.939]                   base::options(opts)
[01:26:59.939]                 }
[01:26:59.939]                 {
[01:26:59.939]                   {
[01:26:59.939]                     NULL
[01:26:59.939]                     RNGkind("Mersenne-Twister")
[01:26:59.939]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:26:59.939]                       inherits = FALSE)
[01:26:59.939]                   }
[01:26:59.939]                   options(future.plan = NULL)
[01:26:59.939]                   if (is.na(NA_character_)) 
[01:26:59.939]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:26:59.939]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:26:59.939]                   future::plan(list(function (...) 
[01:26:59.939]                   {
[01:26:59.939]                     Future(1)
[01:26:59.939]                   }), .cleanup = FALSE, .init = FALSE)
[01:26:59.939]                 }
[01:26:59.939]             }
[01:26:59.939]         }
[01:26:59.939]     })
[01:26:59.939]     if (TRUE) {
[01:26:59.939]         base::sink(type = "output", split = FALSE)
[01:26:59.939]         if (TRUE) {
[01:26:59.939]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:26:59.939]         }
[01:26:59.939]         else {
[01:26:59.939]             ...future.result["stdout"] <- base::list(NULL)
[01:26:59.939]         }
[01:26:59.939]         base::close(...future.stdout)
[01:26:59.939]         ...future.stdout <- NULL
[01:26:59.939]     }
[01:26:59.939]     ...future.result$conditions <- ...future.conditions
[01:26:59.939]     ...future.result$finished <- base::Sys.time()
[01:26:59.939]     ...future.result
[01:26:59.939] }
[01:26:59.943] plan(): Setting new future strategy stack:
[01:26:59.943] List of future strategies:
[01:26:59.943] 1. sequential:
[01:26:59.943]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:26:59.943]    - tweaked: FALSE
[01:26:59.943]    - call: NULL
[01:26:59.944] plan(): nbrOfWorkers() = 1
[01:26:59.946] plan(): Setting new future strategy stack:
[01:26:59.946] List of future strategies:
[01:26:59.946] 1. future:
[01:26:59.946]    - args: function (..., workers = "<NULL>")
[01:26:59.946]    - tweaked: FALSE
[01:26:59.946]    - call: plan(foo)
[01:26:59.947] plan(): nbrOfWorkers() = Inf
[01:26:59.947] SequentialFuture started (and completed)
[1] 42
> 
> message("*** Future class - exception ... DONE")
*** Future class - exception ... DONE
> 
> message("*** Future class ... DONE")
*** Future class ... DONE
> 
> source("incl/end.R")
[01:26:59.949] plan(): Setting new future strategy stack:
[01:26:59.949] List of future strategies:
[01:26:59.949] 1. FutureStrategy:
[01:26:59.949]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:26:59.949]    - tweaked: FALSE
[01:26:59.949]    - call: future::plan(oplan)
[01:26:59.950] 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 
   0.59    0.07    1.39