R Under development (unstable) (2024-07-28 r86931 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
[17:27:14.186] plan(): Setting new future strategy stack:
[17:27:14.189] List of future strategies:
[17:27:14.189] 1. sequential:
[17:27:14.189]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.189]    - tweaked: FALSE
[17:27:14.189]    - call: future::plan("sequential")
[17:27:14.215] plan(): nbrOfWorkers() = 1
> 
> message("*** Futures - labels ...")
*** Futures - labels ...
> 
> strategies <- supportedStrategies()
> 
> ## Speed up CRAN checks: Skip on CRAN Windows 32-bit
> if (!fullTest && isWin32) strategies <- NULL
> 
> for (strategy in strategies) {
+   message(sprintf("- plan('%s') ...", strategy))
+   plan(strategy)
+ 
+   for (label in list(NULL, sprintf("strategy = %s", strategy))) {
+     fcn <- get(strategy, mode = "function")
+     stopifnot(inherits(fcn, strategy))
+     f <- fcn(42, label = label)
+     print(f)
+     stopifnot(identical(f$label, label))
+     v <- value(f)
+     stopifnot(v == 42)
+     
+     f <- future(42, label = label)
+     print(f)
+     stopifnot(identical(f$label, label))
+     v <- value(f)
+     stopifnot(v == 42)
+ 
+     v %<-% { 42 } %label% label
+     f <- futureOf(v)
+     print(f)
+     stopifnot(identical(f$label, label))
+     stopifnot(v == 42)
+ 
+   } ## for (label ...)
+ 
+   message(sprintf("- plan('%s') ... DONE", strategy))
+ } ## for (strategy ...)
- plan('sequential') ...
[17:27:14.255] plan(): Setting new future strategy stack:
[17:27:14.255] List of future strategies:
[17:27:14.255] 1. sequential:
[17:27:14.255]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.255]    - tweaked: FALSE
[17:27:14.255]    - call: plan(strategy)
[17:27:14.272] plan(): nbrOfWorkers() = 1
[17:27:14.273] getGlobalsAndPackages() ...
[17:27:14.273] Searching for globals...
[17:27:14.276] 
[17:27:14.276] Searching for globals ... DONE
[17:27:14.276] - globals: [0] <none>
[17:27:14.277] getGlobalsAndPackages() ... DONE
[17:27:14.278] Packages needed by the future expression (n = 0): <none>
[17:27:14.278] Packages needed by future strategies (n = 0): <none>
[17:27:14.279] {
[17:27:14.279]     {
[17:27:14.279]         {
[17:27:14.279]             ...future.startTime <- base::Sys.time()
[17:27:14.279]             {
[17:27:14.279]                 {
[17:27:14.279]                   {
[17:27:14.279]                     base::local({
[17:27:14.279]                       has_future <- base::requireNamespace("future", 
[17:27:14.279]                         quietly = TRUE)
[17:27:14.279]                       if (has_future) {
[17:27:14.279]                         ns <- base::getNamespace("future")
[17:27:14.279]                         version <- ns[[".package"]][["version"]]
[17:27:14.279]                         if (is.null(version)) 
[17:27:14.279]                           version <- utils::packageVersion("future")
[17:27:14.279]                       }
[17:27:14.279]                       else {
[17:27:14.279]                         version <- NULL
[17:27:14.279]                       }
[17:27:14.279]                       if (!has_future || version < "1.8.0") {
[17:27:14.279]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:14.279]                           "", base::R.version$version.string), 
[17:27:14.279]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:14.279]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:14.279]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:14.279]                             "release", "version")], collapse = " "), 
[17:27:14.279]                           hostname = base::Sys.info()[["nodename"]])
[17:27:14.279]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:14.279]                           info)
[17:27:14.279]                         info <- base::paste(info, collapse = "; ")
[17:27:14.279]                         if (!has_future) {
[17:27:14.279]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:14.279]                             info)
[17:27:14.279]                         }
[17:27:14.279]                         else {
[17:27:14.279]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:14.279]                             info, version)
[17:27:14.279]                         }
[17:27:14.279]                         base::stop(msg)
[17:27:14.279]                       }
[17:27:14.279]                     })
[17:27:14.279]                   }
[17:27:14.279]                   ...future.strategy.old <- future::plan("list")
[17:27:14.279]                   options(future.plan = NULL)
[17:27:14.279]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.279]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:14.279]                 }
[17:27:14.279]                 ...future.workdir <- getwd()
[17:27:14.279]             }
[17:27:14.279]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:14.279]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:14.279]         }
[17:27:14.279]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:14.279]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:14.279]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:14.279]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:14.279]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:14.279]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:14.279]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:14.279]             base::names(...future.oldOptions))
[17:27:14.279]     }
[17:27:14.279]     if (FALSE) {
[17:27:14.279]     }
[17:27:14.279]     else {
[17:27:14.279]         if (TRUE) {
[17:27:14.279]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:14.279]                 open = "w")
[17:27:14.279]         }
[17:27:14.279]         else {
[17:27:14.279]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:14.279]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:14.279]         }
[17:27:14.279]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:14.279]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:14.279]             base::sink(type = "output", split = FALSE)
[17:27:14.279]             base::close(...future.stdout)
[17:27:14.279]         }, add = TRUE)
[17:27:14.279]     }
[17:27:14.279]     ...future.frame <- base::sys.nframe()
[17:27:14.279]     ...future.conditions <- base::list()
[17:27:14.279]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:14.279]     if (FALSE) {
[17:27:14.279]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:14.279]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:14.279]     }
[17:27:14.279]     ...future.result <- base::tryCatch({
[17:27:14.279]         base::withCallingHandlers({
[17:27:14.279]             ...future.value <- base::withVisible(base::local(42))
[17:27:14.279]             future::FutureResult(value = ...future.value$value, 
[17:27:14.279]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.279]                   ...future.rng), globalenv = if (FALSE) 
[17:27:14.279]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:14.279]                     ...future.globalenv.names))
[17:27:14.279]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:14.279]         }, condition = base::local({
[17:27:14.279]             c <- base::c
[17:27:14.279]             inherits <- base::inherits
[17:27:14.279]             invokeRestart <- base::invokeRestart
[17:27:14.279]             length <- base::length
[17:27:14.279]             list <- base::list
[17:27:14.279]             seq.int <- base::seq.int
[17:27:14.279]             signalCondition <- base::signalCondition
[17:27:14.279]             sys.calls <- base::sys.calls
[17:27:14.279]             `[[` <- base::`[[`
[17:27:14.279]             `+` <- base::`+`
[17:27:14.279]             `<<-` <- base::`<<-`
[17:27:14.279]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:14.279]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:14.279]                   3L)]
[17:27:14.279]             }
[17:27:14.279]             function(cond) {
[17:27:14.279]                 is_error <- inherits(cond, "error")
[17:27:14.279]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:14.279]                   NULL)
[17:27:14.279]                 if (is_error) {
[17:27:14.279]                   sessionInformation <- function() {
[17:27:14.279]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:14.279]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:14.279]                       search = base::search(), system = base::Sys.info())
[17:27:14.279]                   }
[17:27:14.279]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.279]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:14.279]                     cond$call), session = sessionInformation(), 
[17:27:14.279]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:14.279]                   signalCondition(cond)
[17:27:14.279]                 }
[17:27:14.279]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:14.279]                 "immediateCondition"))) {
[17:27:14.279]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:14.279]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.279]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:14.279]                   if (TRUE && !signal) {
[17:27:14.279]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.279]                     {
[17:27:14.279]                       inherits <- base::inherits
[17:27:14.279]                       invokeRestart <- base::invokeRestart
[17:27:14.279]                       is.null <- base::is.null
[17:27:14.279]                       muffled <- FALSE
[17:27:14.279]                       if (inherits(cond, "message")) {
[17:27:14.279]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.279]                         if (muffled) 
[17:27:14.279]                           invokeRestart("muffleMessage")
[17:27:14.279]                       }
[17:27:14.279]                       else if (inherits(cond, "warning")) {
[17:27:14.279]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.279]                         if (muffled) 
[17:27:14.279]                           invokeRestart("muffleWarning")
[17:27:14.279]                       }
[17:27:14.279]                       else if (inherits(cond, "condition")) {
[17:27:14.279]                         if (!is.null(pattern)) {
[17:27:14.279]                           computeRestarts <- base::computeRestarts
[17:27:14.279]                           grepl <- base::grepl
[17:27:14.279]                           restarts <- computeRestarts(cond)
[17:27:14.279]                           for (restart in restarts) {
[17:27:14.279]                             name <- restart$name
[17:27:14.279]                             if (is.null(name)) 
[17:27:14.279]                               next
[17:27:14.279]                             if (!grepl(pattern, name)) 
[17:27:14.279]                               next
[17:27:14.279]                             invokeRestart(restart)
[17:27:14.279]                             muffled <- TRUE
[17:27:14.279]                             break
[17:27:14.279]                           }
[17:27:14.279]                         }
[17:27:14.279]                       }
[17:27:14.279]                       invisible(muffled)
[17:27:14.279]                     }
[17:27:14.279]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.279]                   }
[17:27:14.279]                 }
[17:27:14.279]                 else {
[17:27:14.279]                   if (TRUE) {
[17:27:14.279]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.279]                     {
[17:27:14.279]                       inherits <- base::inherits
[17:27:14.279]                       invokeRestart <- base::invokeRestart
[17:27:14.279]                       is.null <- base::is.null
[17:27:14.279]                       muffled <- FALSE
[17:27:14.279]                       if (inherits(cond, "message")) {
[17:27:14.279]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.279]                         if (muffled) 
[17:27:14.279]                           invokeRestart("muffleMessage")
[17:27:14.279]                       }
[17:27:14.279]                       else if (inherits(cond, "warning")) {
[17:27:14.279]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.279]                         if (muffled) 
[17:27:14.279]                           invokeRestart("muffleWarning")
[17:27:14.279]                       }
[17:27:14.279]                       else if (inherits(cond, "condition")) {
[17:27:14.279]                         if (!is.null(pattern)) {
[17:27:14.279]                           computeRestarts <- base::computeRestarts
[17:27:14.279]                           grepl <- base::grepl
[17:27:14.279]                           restarts <- computeRestarts(cond)
[17:27:14.279]                           for (restart in restarts) {
[17:27:14.279]                             name <- restart$name
[17:27:14.279]                             if (is.null(name)) 
[17:27:14.279]                               next
[17:27:14.279]                             if (!grepl(pattern, name)) 
[17:27:14.279]                               next
[17:27:14.279]                             invokeRestart(restart)
[17:27:14.279]                             muffled <- TRUE
[17:27:14.279]                             break
[17:27:14.279]                           }
[17:27:14.279]                         }
[17:27:14.279]                       }
[17:27:14.279]                       invisible(muffled)
[17:27:14.279]                     }
[17:27:14.279]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.279]                   }
[17:27:14.279]                 }
[17:27:14.279]             }
[17:27:14.279]         }))
[17:27:14.279]     }, error = function(ex) {
[17:27:14.279]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:14.279]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.279]                 ...future.rng), started = ...future.startTime, 
[17:27:14.279]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:14.279]             version = "1.8"), class = "FutureResult")
[17:27:14.279]     }, finally = {
[17:27:14.279]         if (!identical(...future.workdir, getwd())) 
[17:27:14.279]             setwd(...future.workdir)
[17:27:14.279]         {
[17:27:14.279]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:14.279]                 ...future.oldOptions$nwarnings <- NULL
[17:27:14.279]             }
[17:27:14.279]             base::options(...future.oldOptions)
[17:27:14.279]             if (.Platform$OS.type == "windows") {
[17:27:14.279]                 old_names <- names(...future.oldEnvVars)
[17:27:14.279]                 envs <- base::Sys.getenv()
[17:27:14.279]                 names <- names(envs)
[17:27:14.279]                 common <- intersect(names, old_names)
[17:27:14.279]                 added <- setdiff(names, old_names)
[17:27:14.279]                 removed <- setdiff(old_names, names)
[17:27:14.279]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:14.279]                   envs[common]]
[17:27:14.279]                 NAMES <- toupper(changed)
[17:27:14.279]                 args <- list()
[17:27:14.279]                 for (kk in seq_along(NAMES)) {
[17:27:14.279]                   name <- changed[[kk]]
[17:27:14.279]                   NAME <- NAMES[[kk]]
[17:27:14.279]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.279]                     next
[17:27:14.279]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.279]                 }
[17:27:14.279]                 NAMES <- toupper(added)
[17:27:14.279]                 for (kk in seq_along(NAMES)) {
[17:27:14.279]                   name <- added[[kk]]
[17:27:14.279]                   NAME <- NAMES[[kk]]
[17:27:14.279]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.279]                     next
[17:27:14.279]                   args[[name]] <- ""
[17:27:14.279]                 }
[17:27:14.279]                 NAMES <- toupper(removed)
[17:27:14.279]                 for (kk in seq_along(NAMES)) {
[17:27:14.279]                   name <- removed[[kk]]
[17:27:14.279]                   NAME <- NAMES[[kk]]
[17:27:14.279]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.279]                     next
[17:27:14.279]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.279]                 }
[17:27:14.279]                 if (length(args) > 0) 
[17:27:14.279]                   base::do.call(base::Sys.setenv, args = args)
[17:27:14.279]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:14.279]             }
[17:27:14.279]             else {
[17:27:14.279]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:14.279]             }
[17:27:14.279]             {
[17:27:14.279]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:14.279]                   0L) {
[17:27:14.279]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:14.279]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:14.279]                   base::options(opts)
[17:27:14.279]                 }
[17:27:14.279]                 {
[17:27:14.279]                   {
[17:27:14.279]                     NULL
[17:27:14.279]                     RNGkind("Mersenne-Twister")
[17:27:14.279]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:14.279]                       inherits = FALSE)
[17:27:14.279]                   }
[17:27:14.279]                   options(future.plan = NULL)
[17:27:14.279]                   if (is.na(NA_character_)) 
[17:27:14.279]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.279]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:14.279]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:14.279]                     .init = FALSE)
[17:27:14.279]                 }
[17:27:14.279]             }
[17:27:14.279]         }
[17:27:14.279]     })
[17:27:14.279]     if (TRUE) {
[17:27:14.279]         base::sink(type = "output", split = FALSE)
[17:27:14.279]         if (TRUE) {
[17:27:14.279]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:14.279]         }
[17:27:14.279]         else {
[17:27:14.279]             ...future.result["stdout"] <- base::list(NULL)
[17:27:14.279]         }
[17:27:14.279]         base::close(...future.stdout)
[17:27:14.279]         ...future.stdout <- NULL
[17:27:14.279]     }
[17:27:14.279]     ...future.result$conditions <- ...future.conditions
[17:27:14.279]     ...future.result$finished <- base::Sys.time()
[17:27:14.279]     ...future.result
[17:27:14.279] }
[17:27:14.285] plan(): Setting new future strategy stack:
[17:27:14.285] List of future strategies:
[17:27:14.285] 1. sequential:
[17:27:14.285]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.285]    - tweaked: FALSE
[17:27:14.285]    - call: NULL
[17:27:14.291] plan(): nbrOfWorkers() = 1
[17:27:14.294] plan(): Setting new future strategy stack:
[17:27:14.294] List of future strategies:
[17:27:14.294] 1. sequential:
[17:27:14.294]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.294]    - tweaked: FALSE
[17:27:14.294]    - call: plan(strategy)
[17:27:14.295] plan(): nbrOfWorkers() = 1
[17:27:14.296] SequentialFuture started (and completed)
SequentialFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 39 bytes of class 'numeric'
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.299] getGlobalsAndPackages() ...
[17:27:14.299] Searching for globals...
[17:27:14.300] 
[17:27:14.300] Searching for globals ... DONE
[17:27:14.300] - globals: [0] <none>
[17:27:14.301] getGlobalsAndPackages() ... DONE
[17:27:14.301] run() for 'Future' ...
[17:27:14.302] - state: 'created'
[17:27:14.302] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:27:14.303] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.303] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:27:14.303]   - Field: 'label'
[17:27:14.304]   - Field: 'local'
[17:27:14.304]   - Field: 'owner'
[17:27:14.304]   - Field: 'envir'
[17:27:14.304]   - Field: 'packages'
[17:27:14.305]   - Field: 'gc'
[17:27:14.305]   - Field: 'conditions'
[17:27:14.305]   - Field: 'expr'
[17:27:14.306]   - Field: 'uuid'
[17:27:14.306]   - Field: 'seed'
[17:27:14.306]   - Field: 'version'
[17:27:14.306]   - Field: 'result'
[17:27:14.307]   - Field: 'asynchronous'
[17:27:14.307]   - Field: 'calls'
[17:27:14.307]   - Field: 'globals'
[17:27:14.307]   - Field: 'stdout'
[17:27:14.308]   - Field: 'earlySignal'
[17:27:14.308]   - Field: 'lazy'
[17:27:14.308]   - Field: 'state'
[17:27:14.309] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:27:14.309] - Launch lazy future ...
[17:27:14.309] Packages needed by the future expression (n = 0): <none>
[17:27:14.310] Packages needed by future strategies (n = 0): <none>
[17:27:14.311] {
[17:27:14.311]     {
[17:27:14.311]         {
[17:27:14.311]             ...future.startTime <- base::Sys.time()
[17:27:14.311]             {
[17:27:14.311]                 {
[17:27:14.311]                   {
[17:27:14.311]                     base::local({
[17:27:14.311]                       has_future <- base::requireNamespace("future", 
[17:27:14.311]                         quietly = TRUE)
[17:27:14.311]                       if (has_future) {
[17:27:14.311]                         ns <- base::getNamespace("future")
[17:27:14.311]                         version <- ns[[".package"]][["version"]]
[17:27:14.311]                         if (is.null(version)) 
[17:27:14.311]                           version <- utils::packageVersion("future")
[17:27:14.311]                       }
[17:27:14.311]                       else {
[17:27:14.311]                         version <- NULL
[17:27:14.311]                       }
[17:27:14.311]                       if (!has_future || version < "1.8.0") {
[17:27:14.311]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:14.311]                           "", base::R.version$version.string), 
[17:27:14.311]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:14.311]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:14.311]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:14.311]                             "release", "version")], collapse = " "), 
[17:27:14.311]                           hostname = base::Sys.info()[["nodename"]])
[17:27:14.311]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:14.311]                           info)
[17:27:14.311]                         info <- base::paste(info, collapse = "; ")
[17:27:14.311]                         if (!has_future) {
[17:27:14.311]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:14.311]                             info)
[17:27:14.311]                         }
[17:27:14.311]                         else {
[17:27:14.311]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:14.311]                             info, version)
[17:27:14.311]                         }
[17:27:14.311]                         base::stop(msg)
[17:27:14.311]                       }
[17:27:14.311]                     })
[17:27:14.311]                   }
[17:27:14.311]                   ...future.strategy.old <- future::plan("list")
[17:27:14.311]                   options(future.plan = NULL)
[17:27:14.311]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.311]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:14.311]                 }
[17:27:14.311]                 ...future.workdir <- getwd()
[17:27:14.311]             }
[17:27:14.311]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:14.311]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:14.311]         }
[17:27:14.311]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:14.311]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:14.311]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:14.311]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:14.311]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:14.311]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:14.311]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:14.311]             base::names(...future.oldOptions))
[17:27:14.311]     }
[17:27:14.311]     if (FALSE) {
[17:27:14.311]     }
[17:27:14.311]     else {
[17:27:14.311]         if (TRUE) {
[17:27:14.311]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:14.311]                 open = "w")
[17:27:14.311]         }
[17:27:14.311]         else {
[17:27:14.311]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:14.311]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:14.311]         }
[17:27:14.311]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:14.311]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:14.311]             base::sink(type = "output", split = FALSE)
[17:27:14.311]             base::close(...future.stdout)
[17:27:14.311]         }, add = TRUE)
[17:27:14.311]     }
[17:27:14.311]     ...future.frame <- base::sys.nframe()
[17:27:14.311]     ...future.conditions <- base::list()
[17:27:14.311]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:14.311]     if (FALSE) {
[17:27:14.311]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:14.311]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:14.311]     }
[17:27:14.311]     ...future.result <- base::tryCatch({
[17:27:14.311]         base::withCallingHandlers({
[17:27:14.311]             ...future.value <- base::withVisible(base::local(42))
[17:27:14.311]             future::FutureResult(value = ...future.value$value, 
[17:27:14.311]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.311]                   ...future.rng), globalenv = if (FALSE) 
[17:27:14.311]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:14.311]                     ...future.globalenv.names))
[17:27:14.311]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:14.311]         }, condition = base::local({
[17:27:14.311]             c <- base::c
[17:27:14.311]             inherits <- base::inherits
[17:27:14.311]             invokeRestart <- base::invokeRestart
[17:27:14.311]             length <- base::length
[17:27:14.311]             list <- base::list
[17:27:14.311]             seq.int <- base::seq.int
[17:27:14.311]             signalCondition <- base::signalCondition
[17:27:14.311]             sys.calls <- base::sys.calls
[17:27:14.311]             `[[` <- base::`[[`
[17:27:14.311]             `+` <- base::`+`
[17:27:14.311]             `<<-` <- base::`<<-`
[17:27:14.311]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:14.311]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:14.311]                   3L)]
[17:27:14.311]             }
[17:27:14.311]             function(cond) {
[17:27:14.311]                 is_error <- inherits(cond, "error")
[17:27:14.311]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:14.311]                   NULL)
[17:27:14.311]                 if (is_error) {
[17:27:14.311]                   sessionInformation <- function() {
[17:27:14.311]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:14.311]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:14.311]                       search = base::search(), system = base::Sys.info())
[17:27:14.311]                   }
[17:27:14.311]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.311]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:14.311]                     cond$call), session = sessionInformation(), 
[17:27:14.311]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:14.311]                   signalCondition(cond)
[17:27:14.311]                 }
[17:27:14.311]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:14.311]                 "immediateCondition"))) {
[17:27:14.311]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:14.311]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.311]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:14.311]                   if (TRUE && !signal) {
[17:27:14.311]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.311]                     {
[17:27:14.311]                       inherits <- base::inherits
[17:27:14.311]                       invokeRestart <- base::invokeRestart
[17:27:14.311]                       is.null <- base::is.null
[17:27:14.311]                       muffled <- FALSE
[17:27:14.311]                       if (inherits(cond, "message")) {
[17:27:14.311]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.311]                         if (muffled) 
[17:27:14.311]                           invokeRestart("muffleMessage")
[17:27:14.311]                       }
[17:27:14.311]                       else if (inherits(cond, "warning")) {
[17:27:14.311]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.311]                         if (muffled) 
[17:27:14.311]                           invokeRestart("muffleWarning")
[17:27:14.311]                       }
[17:27:14.311]                       else if (inherits(cond, "condition")) {
[17:27:14.311]                         if (!is.null(pattern)) {
[17:27:14.311]                           computeRestarts <- base::computeRestarts
[17:27:14.311]                           grepl <- base::grepl
[17:27:14.311]                           restarts <- computeRestarts(cond)
[17:27:14.311]                           for (restart in restarts) {
[17:27:14.311]                             name <- restart$name
[17:27:14.311]                             if (is.null(name)) 
[17:27:14.311]                               next
[17:27:14.311]                             if (!grepl(pattern, name)) 
[17:27:14.311]                               next
[17:27:14.311]                             invokeRestart(restart)
[17:27:14.311]                             muffled <- TRUE
[17:27:14.311]                             break
[17:27:14.311]                           }
[17:27:14.311]                         }
[17:27:14.311]                       }
[17:27:14.311]                       invisible(muffled)
[17:27:14.311]                     }
[17:27:14.311]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.311]                   }
[17:27:14.311]                 }
[17:27:14.311]                 else {
[17:27:14.311]                   if (TRUE) {
[17:27:14.311]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.311]                     {
[17:27:14.311]                       inherits <- base::inherits
[17:27:14.311]                       invokeRestart <- base::invokeRestart
[17:27:14.311]                       is.null <- base::is.null
[17:27:14.311]                       muffled <- FALSE
[17:27:14.311]                       if (inherits(cond, "message")) {
[17:27:14.311]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.311]                         if (muffled) 
[17:27:14.311]                           invokeRestart("muffleMessage")
[17:27:14.311]                       }
[17:27:14.311]                       else if (inherits(cond, "warning")) {
[17:27:14.311]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.311]                         if (muffled) 
[17:27:14.311]                           invokeRestart("muffleWarning")
[17:27:14.311]                       }
[17:27:14.311]                       else if (inherits(cond, "condition")) {
[17:27:14.311]                         if (!is.null(pattern)) {
[17:27:14.311]                           computeRestarts <- base::computeRestarts
[17:27:14.311]                           grepl <- base::grepl
[17:27:14.311]                           restarts <- computeRestarts(cond)
[17:27:14.311]                           for (restart in restarts) {
[17:27:14.311]                             name <- restart$name
[17:27:14.311]                             if (is.null(name)) 
[17:27:14.311]                               next
[17:27:14.311]                             if (!grepl(pattern, name)) 
[17:27:14.311]                               next
[17:27:14.311]                             invokeRestart(restart)
[17:27:14.311]                             muffled <- TRUE
[17:27:14.311]                             break
[17:27:14.311]                           }
[17:27:14.311]                         }
[17:27:14.311]                       }
[17:27:14.311]                       invisible(muffled)
[17:27:14.311]                     }
[17:27:14.311]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.311]                   }
[17:27:14.311]                 }
[17:27:14.311]             }
[17:27:14.311]         }))
[17:27:14.311]     }, error = function(ex) {
[17:27:14.311]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:14.311]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.311]                 ...future.rng), started = ...future.startTime, 
[17:27:14.311]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:14.311]             version = "1.8"), class = "FutureResult")
[17:27:14.311]     }, finally = {
[17:27:14.311]         if (!identical(...future.workdir, getwd())) 
[17:27:14.311]             setwd(...future.workdir)
[17:27:14.311]         {
[17:27:14.311]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:14.311]                 ...future.oldOptions$nwarnings <- NULL
[17:27:14.311]             }
[17:27:14.311]             base::options(...future.oldOptions)
[17:27:14.311]             if (.Platform$OS.type == "windows") {
[17:27:14.311]                 old_names <- names(...future.oldEnvVars)
[17:27:14.311]                 envs <- base::Sys.getenv()
[17:27:14.311]                 names <- names(envs)
[17:27:14.311]                 common <- intersect(names, old_names)
[17:27:14.311]                 added <- setdiff(names, old_names)
[17:27:14.311]                 removed <- setdiff(old_names, names)
[17:27:14.311]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:14.311]                   envs[common]]
[17:27:14.311]                 NAMES <- toupper(changed)
[17:27:14.311]                 args <- list()
[17:27:14.311]                 for (kk in seq_along(NAMES)) {
[17:27:14.311]                   name <- changed[[kk]]
[17:27:14.311]                   NAME <- NAMES[[kk]]
[17:27:14.311]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.311]                     next
[17:27:14.311]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.311]                 }
[17:27:14.311]                 NAMES <- toupper(added)
[17:27:14.311]                 for (kk in seq_along(NAMES)) {
[17:27:14.311]                   name <- added[[kk]]
[17:27:14.311]                   NAME <- NAMES[[kk]]
[17:27:14.311]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.311]                     next
[17:27:14.311]                   args[[name]] <- ""
[17:27:14.311]                 }
[17:27:14.311]                 NAMES <- toupper(removed)
[17:27:14.311]                 for (kk in seq_along(NAMES)) {
[17:27:14.311]                   name <- removed[[kk]]
[17:27:14.311]                   NAME <- NAMES[[kk]]
[17:27:14.311]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.311]                     next
[17:27:14.311]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.311]                 }
[17:27:14.311]                 if (length(args) > 0) 
[17:27:14.311]                   base::do.call(base::Sys.setenv, args = args)
[17:27:14.311]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:14.311]             }
[17:27:14.311]             else {
[17:27:14.311]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:14.311]             }
[17:27:14.311]             {
[17:27:14.311]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:14.311]                   0L) {
[17:27:14.311]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:14.311]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:14.311]                   base::options(opts)
[17:27:14.311]                 }
[17:27:14.311]                 {
[17:27:14.311]                   {
[17:27:14.311]                     NULL
[17:27:14.311]                     RNGkind("Mersenne-Twister")
[17:27:14.311]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:14.311]                       inherits = FALSE)
[17:27:14.311]                   }
[17:27:14.311]                   options(future.plan = NULL)
[17:27:14.311]                   if (is.na(NA_character_)) 
[17:27:14.311]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.311]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:14.311]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:14.311]                     .init = FALSE)
[17:27:14.311]                 }
[17:27:14.311]             }
[17:27:14.311]         }
[17:27:14.311]     })
[17:27:14.311]     if (TRUE) {
[17:27:14.311]         base::sink(type = "output", split = FALSE)
[17:27:14.311]         if (TRUE) {
[17:27:14.311]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:14.311]         }
[17:27:14.311]         else {
[17:27:14.311]             ...future.result["stdout"] <- base::list(NULL)
[17:27:14.311]         }
[17:27:14.311]         base::close(...future.stdout)
[17:27:14.311]         ...future.stdout <- NULL
[17:27:14.311]     }
[17:27:14.311]     ...future.result$conditions <- ...future.conditions
[17:27:14.311]     ...future.result$finished <- base::Sys.time()
[17:27:14.311]     ...future.result
[17:27:14.311] }
[17:27:14.317] plan(): Setting new future strategy stack:
[17:27:14.317] List of future strategies:
[17:27:14.317] 1. sequential:
[17:27:14.317]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.317]    - tweaked: FALSE
[17:27:14.317]    - call: NULL
[17:27:14.318] plan(): nbrOfWorkers() = 1
[17:27:14.321] plan(): Setting new future strategy stack:
[17:27:14.321] List of future strategies:
[17:27:14.321] 1. sequential:
[17:27:14.321]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.321]    - tweaked: FALSE
[17:27:14.321]    - call: plan(strategy)
[17:27:14.322] plan(): nbrOfWorkers() = 1
[17:27:14.322] SequentialFuture started (and completed)
[17:27:14.323] - Launch lazy future ... done
[17:27:14.323] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 39 bytes of class 'numeric'
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.326] getGlobalsAndPackages() ...
[17:27:14.326] Searching for globals...
[17:27:14.329] - globals found: [1] '{'
[17:27:14.329] Searching for globals ... DONE
[17:27:14.330] Resolving globals: FALSE
[17:27:14.331] 
[17:27:14.331] 
[17:27:14.331] getGlobalsAndPackages() ... DONE
[17:27:14.332] run() for 'Future' ...
[17:27:14.332] - state: 'created'
[17:27:14.333] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:27:14.333] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.334] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:27:14.334]   - Field: 'label'
[17:27:14.334]   - Field: 'local'
[17:27:14.335]   - Field: 'owner'
[17:27:14.335]   - Field: 'envir'
[17:27:14.335]   - Field: 'packages'
[17:27:14.335]   - Field: 'gc'
[17:27:14.336]   - Field: 'conditions'
[17:27:14.336]   - Field: 'expr'
[17:27:14.336]   - Field: 'uuid'
[17:27:14.337]   - Field: 'seed'
[17:27:14.337]   - Field: 'version'
[17:27:14.337]   - Field: 'result'
[17:27:14.338]   - Field: 'asynchronous'
[17:27:14.338]   - Field: 'calls'
[17:27:14.338]   - Field: 'globals'
[17:27:14.339]   - Field: 'stdout'
[17:27:14.339]   - Field: 'earlySignal'
[17:27:14.339]   - Field: 'lazy'
[17:27:14.340]   - Field: 'state'
[17:27:14.340] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:27:14.340] - Launch lazy future ...
[17:27:14.341] Packages needed by the future expression (n = 0): <none>
[17:27:14.341] Packages needed by future strategies (n = 0): <none>
[17:27:14.342] {
[17:27:14.342]     {
[17:27:14.342]         {
[17:27:14.342]             ...future.startTime <- base::Sys.time()
[17:27:14.342]             {
[17:27:14.342]                 {
[17:27:14.342]                   {
[17:27:14.342]                     base::local({
[17:27:14.342]                       has_future <- base::requireNamespace("future", 
[17:27:14.342]                         quietly = TRUE)
[17:27:14.342]                       if (has_future) {
[17:27:14.342]                         ns <- base::getNamespace("future")
[17:27:14.342]                         version <- ns[[".package"]][["version"]]
[17:27:14.342]                         if (is.null(version)) 
[17:27:14.342]                           version <- utils::packageVersion("future")
[17:27:14.342]                       }
[17:27:14.342]                       else {
[17:27:14.342]                         version <- NULL
[17:27:14.342]                       }
[17:27:14.342]                       if (!has_future || version < "1.8.0") {
[17:27:14.342]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:14.342]                           "", base::R.version$version.string), 
[17:27:14.342]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:14.342]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:14.342]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:14.342]                             "release", "version")], collapse = " "), 
[17:27:14.342]                           hostname = base::Sys.info()[["nodename"]])
[17:27:14.342]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:14.342]                           info)
[17:27:14.342]                         info <- base::paste(info, collapse = "; ")
[17:27:14.342]                         if (!has_future) {
[17:27:14.342]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:14.342]                             info)
[17:27:14.342]                         }
[17:27:14.342]                         else {
[17:27:14.342]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:14.342]                             info, version)
[17:27:14.342]                         }
[17:27:14.342]                         base::stop(msg)
[17:27:14.342]                       }
[17:27:14.342]                     })
[17:27:14.342]                   }
[17:27:14.342]                   ...future.strategy.old <- future::plan("list")
[17:27:14.342]                   options(future.plan = NULL)
[17:27:14.342]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.342]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:14.342]                 }
[17:27:14.342]                 ...future.workdir <- getwd()
[17:27:14.342]             }
[17:27:14.342]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:14.342]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:14.342]         }
[17:27:14.342]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:14.342]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:14.342]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:14.342]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:14.342]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:14.342]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:14.342]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:14.342]             base::names(...future.oldOptions))
[17:27:14.342]     }
[17:27:14.342]     if (FALSE) {
[17:27:14.342]     }
[17:27:14.342]     else {
[17:27:14.342]         if (TRUE) {
[17:27:14.342]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:14.342]                 open = "w")
[17:27:14.342]         }
[17:27:14.342]         else {
[17:27:14.342]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:14.342]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:14.342]         }
[17:27:14.342]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:14.342]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:14.342]             base::sink(type = "output", split = FALSE)
[17:27:14.342]             base::close(...future.stdout)
[17:27:14.342]         }, add = TRUE)
[17:27:14.342]     }
[17:27:14.342]     ...future.frame <- base::sys.nframe()
[17:27:14.342]     ...future.conditions <- base::list()
[17:27:14.342]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:14.342]     if (FALSE) {
[17:27:14.342]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:14.342]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:14.342]     }
[17:27:14.342]     ...future.result <- base::tryCatch({
[17:27:14.342]         base::withCallingHandlers({
[17:27:14.342]             ...future.value <- base::withVisible(base::local({
[17:27:14.342]                 42
[17:27:14.342]             }))
[17:27:14.342]             future::FutureResult(value = ...future.value$value, 
[17:27:14.342]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.342]                   ...future.rng), globalenv = if (FALSE) 
[17:27:14.342]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:14.342]                     ...future.globalenv.names))
[17:27:14.342]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:14.342]         }, condition = base::local({
[17:27:14.342]             c <- base::c
[17:27:14.342]             inherits <- base::inherits
[17:27:14.342]             invokeRestart <- base::invokeRestart
[17:27:14.342]             length <- base::length
[17:27:14.342]             list <- base::list
[17:27:14.342]             seq.int <- base::seq.int
[17:27:14.342]             signalCondition <- base::signalCondition
[17:27:14.342]             sys.calls <- base::sys.calls
[17:27:14.342]             `[[` <- base::`[[`
[17:27:14.342]             `+` <- base::`+`
[17:27:14.342]             `<<-` <- base::`<<-`
[17:27:14.342]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:14.342]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:14.342]                   3L)]
[17:27:14.342]             }
[17:27:14.342]             function(cond) {
[17:27:14.342]                 is_error <- inherits(cond, "error")
[17:27:14.342]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:14.342]                   NULL)
[17:27:14.342]                 if (is_error) {
[17:27:14.342]                   sessionInformation <- function() {
[17:27:14.342]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:14.342]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:14.342]                       search = base::search(), system = base::Sys.info())
[17:27:14.342]                   }
[17:27:14.342]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.342]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:14.342]                     cond$call), session = sessionInformation(), 
[17:27:14.342]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:14.342]                   signalCondition(cond)
[17:27:14.342]                 }
[17:27:14.342]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:14.342]                 "immediateCondition"))) {
[17:27:14.342]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:14.342]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.342]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:14.342]                   if (TRUE && !signal) {
[17:27:14.342]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.342]                     {
[17:27:14.342]                       inherits <- base::inherits
[17:27:14.342]                       invokeRestart <- base::invokeRestart
[17:27:14.342]                       is.null <- base::is.null
[17:27:14.342]                       muffled <- FALSE
[17:27:14.342]                       if (inherits(cond, "message")) {
[17:27:14.342]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.342]                         if (muffled) 
[17:27:14.342]                           invokeRestart("muffleMessage")
[17:27:14.342]                       }
[17:27:14.342]                       else if (inherits(cond, "warning")) {
[17:27:14.342]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.342]                         if (muffled) 
[17:27:14.342]                           invokeRestart("muffleWarning")
[17:27:14.342]                       }
[17:27:14.342]                       else if (inherits(cond, "condition")) {
[17:27:14.342]                         if (!is.null(pattern)) {
[17:27:14.342]                           computeRestarts <- base::computeRestarts
[17:27:14.342]                           grepl <- base::grepl
[17:27:14.342]                           restarts <- computeRestarts(cond)
[17:27:14.342]                           for (restart in restarts) {
[17:27:14.342]                             name <- restart$name
[17:27:14.342]                             if (is.null(name)) 
[17:27:14.342]                               next
[17:27:14.342]                             if (!grepl(pattern, name)) 
[17:27:14.342]                               next
[17:27:14.342]                             invokeRestart(restart)
[17:27:14.342]                             muffled <- TRUE
[17:27:14.342]                             break
[17:27:14.342]                           }
[17:27:14.342]                         }
[17:27:14.342]                       }
[17:27:14.342]                       invisible(muffled)
[17:27:14.342]                     }
[17:27:14.342]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.342]                   }
[17:27:14.342]                 }
[17:27:14.342]                 else {
[17:27:14.342]                   if (TRUE) {
[17:27:14.342]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.342]                     {
[17:27:14.342]                       inherits <- base::inherits
[17:27:14.342]                       invokeRestart <- base::invokeRestart
[17:27:14.342]                       is.null <- base::is.null
[17:27:14.342]                       muffled <- FALSE
[17:27:14.342]                       if (inherits(cond, "message")) {
[17:27:14.342]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.342]                         if (muffled) 
[17:27:14.342]                           invokeRestart("muffleMessage")
[17:27:14.342]                       }
[17:27:14.342]                       else if (inherits(cond, "warning")) {
[17:27:14.342]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.342]                         if (muffled) 
[17:27:14.342]                           invokeRestart("muffleWarning")
[17:27:14.342]                       }
[17:27:14.342]                       else if (inherits(cond, "condition")) {
[17:27:14.342]                         if (!is.null(pattern)) {
[17:27:14.342]                           computeRestarts <- base::computeRestarts
[17:27:14.342]                           grepl <- base::grepl
[17:27:14.342]                           restarts <- computeRestarts(cond)
[17:27:14.342]                           for (restart in restarts) {
[17:27:14.342]                             name <- restart$name
[17:27:14.342]                             if (is.null(name)) 
[17:27:14.342]                               next
[17:27:14.342]                             if (!grepl(pattern, name)) 
[17:27:14.342]                               next
[17:27:14.342]                             invokeRestart(restart)
[17:27:14.342]                             muffled <- TRUE
[17:27:14.342]                             break
[17:27:14.342]                           }
[17:27:14.342]                         }
[17:27:14.342]                       }
[17:27:14.342]                       invisible(muffled)
[17:27:14.342]                     }
[17:27:14.342]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.342]                   }
[17:27:14.342]                 }
[17:27:14.342]             }
[17:27:14.342]         }))
[17:27:14.342]     }, error = function(ex) {
[17:27:14.342]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:14.342]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.342]                 ...future.rng), started = ...future.startTime, 
[17:27:14.342]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:14.342]             version = "1.8"), class = "FutureResult")
[17:27:14.342]     }, finally = {
[17:27:14.342]         if (!identical(...future.workdir, getwd())) 
[17:27:14.342]             setwd(...future.workdir)
[17:27:14.342]         {
[17:27:14.342]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:14.342]                 ...future.oldOptions$nwarnings <- NULL
[17:27:14.342]             }
[17:27:14.342]             base::options(...future.oldOptions)
[17:27:14.342]             if (.Platform$OS.type == "windows") {
[17:27:14.342]                 old_names <- names(...future.oldEnvVars)
[17:27:14.342]                 envs <- base::Sys.getenv()
[17:27:14.342]                 names <- names(envs)
[17:27:14.342]                 common <- intersect(names, old_names)
[17:27:14.342]                 added <- setdiff(names, old_names)
[17:27:14.342]                 removed <- setdiff(old_names, names)
[17:27:14.342]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:14.342]                   envs[common]]
[17:27:14.342]                 NAMES <- toupper(changed)
[17:27:14.342]                 args <- list()
[17:27:14.342]                 for (kk in seq_along(NAMES)) {
[17:27:14.342]                   name <- changed[[kk]]
[17:27:14.342]                   NAME <- NAMES[[kk]]
[17:27:14.342]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.342]                     next
[17:27:14.342]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.342]                 }
[17:27:14.342]                 NAMES <- toupper(added)
[17:27:14.342]                 for (kk in seq_along(NAMES)) {
[17:27:14.342]                   name <- added[[kk]]
[17:27:14.342]                   NAME <- NAMES[[kk]]
[17:27:14.342]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.342]                     next
[17:27:14.342]                   args[[name]] <- ""
[17:27:14.342]                 }
[17:27:14.342]                 NAMES <- toupper(removed)
[17:27:14.342]                 for (kk in seq_along(NAMES)) {
[17:27:14.342]                   name <- removed[[kk]]
[17:27:14.342]                   NAME <- NAMES[[kk]]
[17:27:14.342]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.342]                     next
[17:27:14.342]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.342]                 }
[17:27:14.342]                 if (length(args) > 0) 
[17:27:14.342]                   base::do.call(base::Sys.setenv, args = args)
[17:27:14.342]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:14.342]             }
[17:27:14.342]             else {
[17:27:14.342]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:14.342]             }
[17:27:14.342]             {
[17:27:14.342]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:14.342]                   0L) {
[17:27:14.342]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:14.342]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:14.342]                   base::options(opts)
[17:27:14.342]                 }
[17:27:14.342]                 {
[17:27:14.342]                   {
[17:27:14.342]                     NULL
[17:27:14.342]                     RNGkind("Mersenne-Twister")
[17:27:14.342]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:14.342]                       inherits = FALSE)
[17:27:14.342]                   }
[17:27:14.342]                   options(future.plan = NULL)
[17:27:14.342]                   if (is.na(NA_character_)) 
[17:27:14.342]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.342]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:14.342]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:14.342]                     .init = FALSE)
[17:27:14.342]                 }
[17:27:14.342]             }
[17:27:14.342]         }
[17:27:14.342]     })
[17:27:14.342]     if (TRUE) {
[17:27:14.342]         base::sink(type = "output", split = FALSE)
[17:27:14.342]         if (TRUE) {
[17:27:14.342]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:14.342]         }
[17:27:14.342]         else {
[17:27:14.342]             ...future.result["stdout"] <- base::list(NULL)
[17:27:14.342]         }
[17:27:14.342]         base::close(...future.stdout)
[17:27:14.342]         ...future.stdout <- NULL
[17:27:14.342]     }
[17:27:14.342]     ...future.result$conditions <- ...future.conditions
[17:27:14.342]     ...future.result$finished <- base::Sys.time()
[17:27:14.342]     ...future.result
[17:27:14.342] }
[17:27:14.349] plan(): Setting new future strategy stack:
[17:27:14.350] List of future strategies:
[17:27:14.350] 1. sequential:
[17:27:14.350]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.350]    - tweaked: FALSE
[17:27:14.350]    - call: NULL
[17:27:14.351] plan(): nbrOfWorkers() = 1
[17:27:14.353] plan(): Setting new future strategy stack:
[17:27:14.353] List of future strategies:
[17:27:14.353] 1. sequential:
[17:27:14.353]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.353]    - tweaked: FALSE
[17:27:14.353]    - call: plan(strategy)
[17:27:14.354] plan(): nbrOfWorkers() = 1
[17:27:14.355] SequentialFuture started (and completed)
[17:27:14.355] - Launch lazy future ... done
[17:27:14.355] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: '<none>'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 39 bytes of class 'numeric'
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.357] getGlobalsAndPackages() ...
[17:27:14.358] Searching for globals...
[17:27:14.358] 
[17:27:14.359] Searching for globals ... DONE
[17:27:14.359] - globals: [0] <none>
[17:27:14.359] getGlobalsAndPackages() ... DONE
[17:27:14.360] Packages needed by the future expression (n = 0): <none>
[17:27:14.360] Packages needed by future strategies (n = 0): <none>
[17:27:14.362] {
[17:27:14.362]     {
[17:27:14.362]         {
[17:27:14.362]             ...future.startTime <- base::Sys.time()
[17:27:14.362]             {
[17:27:14.362]                 {
[17:27:14.362]                   {
[17:27:14.362]                     base::local({
[17:27:14.362]                       has_future <- base::requireNamespace("future", 
[17:27:14.362]                         quietly = TRUE)
[17:27:14.362]                       if (has_future) {
[17:27:14.362]                         ns <- base::getNamespace("future")
[17:27:14.362]                         version <- ns[[".package"]][["version"]]
[17:27:14.362]                         if (is.null(version)) 
[17:27:14.362]                           version <- utils::packageVersion("future")
[17:27:14.362]                       }
[17:27:14.362]                       else {
[17:27:14.362]                         version <- NULL
[17:27:14.362]                       }
[17:27:14.362]                       if (!has_future || version < "1.8.0") {
[17:27:14.362]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:14.362]                           "", base::R.version$version.string), 
[17:27:14.362]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:14.362]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:14.362]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:14.362]                             "release", "version")], collapse = " "), 
[17:27:14.362]                           hostname = base::Sys.info()[["nodename"]])
[17:27:14.362]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:14.362]                           info)
[17:27:14.362]                         info <- base::paste(info, collapse = "; ")
[17:27:14.362]                         if (!has_future) {
[17:27:14.362]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:14.362]                             info)
[17:27:14.362]                         }
[17:27:14.362]                         else {
[17:27:14.362]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:14.362]                             info, version)
[17:27:14.362]                         }
[17:27:14.362]                         base::stop(msg)
[17:27:14.362]                       }
[17:27:14.362]                     })
[17:27:14.362]                   }
[17:27:14.362]                   ...future.strategy.old <- future::plan("list")
[17:27:14.362]                   options(future.plan = NULL)
[17:27:14.362]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.362]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:14.362]                 }
[17:27:14.362]                 ...future.workdir <- getwd()
[17:27:14.362]             }
[17:27:14.362]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:14.362]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:14.362]         }
[17:27:14.362]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:14.362]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:14.362]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:14.362]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:14.362]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:14.362]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:14.362]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:14.362]             base::names(...future.oldOptions))
[17:27:14.362]     }
[17:27:14.362]     if (FALSE) {
[17:27:14.362]     }
[17:27:14.362]     else {
[17:27:14.362]         if (TRUE) {
[17:27:14.362]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:14.362]                 open = "w")
[17:27:14.362]         }
[17:27:14.362]         else {
[17:27:14.362]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:14.362]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:14.362]         }
[17:27:14.362]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:14.362]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:14.362]             base::sink(type = "output", split = FALSE)
[17:27:14.362]             base::close(...future.stdout)
[17:27:14.362]         }, add = TRUE)
[17:27:14.362]     }
[17:27:14.362]     ...future.frame <- base::sys.nframe()
[17:27:14.362]     ...future.conditions <- base::list()
[17:27:14.362]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:14.362]     if (FALSE) {
[17:27:14.362]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:14.362]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:14.362]     }
[17:27:14.362]     ...future.result <- base::tryCatch({
[17:27:14.362]         base::withCallingHandlers({
[17:27:14.362]             ...future.value <- base::withVisible(base::local(42))
[17:27:14.362]             future::FutureResult(value = ...future.value$value, 
[17:27:14.362]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.362]                   ...future.rng), globalenv = if (FALSE) 
[17:27:14.362]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:14.362]                     ...future.globalenv.names))
[17:27:14.362]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:14.362]         }, condition = base::local({
[17:27:14.362]             c <- base::c
[17:27:14.362]             inherits <- base::inherits
[17:27:14.362]             invokeRestart <- base::invokeRestart
[17:27:14.362]             length <- base::length
[17:27:14.362]             list <- base::list
[17:27:14.362]             seq.int <- base::seq.int
[17:27:14.362]             signalCondition <- base::signalCondition
[17:27:14.362]             sys.calls <- base::sys.calls
[17:27:14.362]             `[[` <- base::`[[`
[17:27:14.362]             `+` <- base::`+`
[17:27:14.362]             `<<-` <- base::`<<-`
[17:27:14.362]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:14.362]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:14.362]                   3L)]
[17:27:14.362]             }
[17:27:14.362]             function(cond) {
[17:27:14.362]                 is_error <- inherits(cond, "error")
[17:27:14.362]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:14.362]                   NULL)
[17:27:14.362]                 if (is_error) {
[17:27:14.362]                   sessionInformation <- function() {
[17:27:14.362]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:14.362]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:14.362]                       search = base::search(), system = base::Sys.info())
[17:27:14.362]                   }
[17:27:14.362]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.362]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:14.362]                     cond$call), session = sessionInformation(), 
[17:27:14.362]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:14.362]                   signalCondition(cond)
[17:27:14.362]                 }
[17:27:14.362]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:14.362]                 "immediateCondition"))) {
[17:27:14.362]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:14.362]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.362]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:14.362]                   if (TRUE && !signal) {
[17:27:14.362]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.362]                     {
[17:27:14.362]                       inherits <- base::inherits
[17:27:14.362]                       invokeRestart <- base::invokeRestart
[17:27:14.362]                       is.null <- base::is.null
[17:27:14.362]                       muffled <- FALSE
[17:27:14.362]                       if (inherits(cond, "message")) {
[17:27:14.362]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.362]                         if (muffled) 
[17:27:14.362]                           invokeRestart("muffleMessage")
[17:27:14.362]                       }
[17:27:14.362]                       else if (inherits(cond, "warning")) {
[17:27:14.362]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.362]                         if (muffled) 
[17:27:14.362]                           invokeRestart("muffleWarning")
[17:27:14.362]                       }
[17:27:14.362]                       else if (inherits(cond, "condition")) {
[17:27:14.362]                         if (!is.null(pattern)) {
[17:27:14.362]                           computeRestarts <- base::computeRestarts
[17:27:14.362]                           grepl <- base::grepl
[17:27:14.362]                           restarts <- computeRestarts(cond)
[17:27:14.362]                           for (restart in restarts) {
[17:27:14.362]                             name <- restart$name
[17:27:14.362]                             if (is.null(name)) 
[17:27:14.362]                               next
[17:27:14.362]                             if (!grepl(pattern, name)) 
[17:27:14.362]                               next
[17:27:14.362]                             invokeRestart(restart)
[17:27:14.362]                             muffled <- TRUE
[17:27:14.362]                             break
[17:27:14.362]                           }
[17:27:14.362]                         }
[17:27:14.362]                       }
[17:27:14.362]                       invisible(muffled)
[17:27:14.362]                     }
[17:27:14.362]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.362]                   }
[17:27:14.362]                 }
[17:27:14.362]                 else {
[17:27:14.362]                   if (TRUE) {
[17:27:14.362]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.362]                     {
[17:27:14.362]                       inherits <- base::inherits
[17:27:14.362]                       invokeRestart <- base::invokeRestart
[17:27:14.362]                       is.null <- base::is.null
[17:27:14.362]                       muffled <- FALSE
[17:27:14.362]                       if (inherits(cond, "message")) {
[17:27:14.362]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.362]                         if (muffled) 
[17:27:14.362]                           invokeRestart("muffleMessage")
[17:27:14.362]                       }
[17:27:14.362]                       else if (inherits(cond, "warning")) {
[17:27:14.362]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.362]                         if (muffled) 
[17:27:14.362]                           invokeRestart("muffleWarning")
[17:27:14.362]                       }
[17:27:14.362]                       else if (inherits(cond, "condition")) {
[17:27:14.362]                         if (!is.null(pattern)) {
[17:27:14.362]                           computeRestarts <- base::computeRestarts
[17:27:14.362]                           grepl <- base::grepl
[17:27:14.362]                           restarts <- computeRestarts(cond)
[17:27:14.362]                           for (restart in restarts) {
[17:27:14.362]                             name <- restart$name
[17:27:14.362]                             if (is.null(name)) 
[17:27:14.362]                               next
[17:27:14.362]                             if (!grepl(pattern, name)) 
[17:27:14.362]                               next
[17:27:14.362]                             invokeRestart(restart)
[17:27:14.362]                             muffled <- TRUE
[17:27:14.362]                             break
[17:27:14.362]                           }
[17:27:14.362]                         }
[17:27:14.362]                       }
[17:27:14.362]                       invisible(muffled)
[17:27:14.362]                     }
[17:27:14.362]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.362]                   }
[17:27:14.362]                 }
[17:27:14.362]             }
[17:27:14.362]         }))
[17:27:14.362]     }, error = function(ex) {
[17:27:14.362]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:14.362]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.362]                 ...future.rng), started = ...future.startTime, 
[17:27:14.362]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:14.362]             version = "1.8"), class = "FutureResult")
[17:27:14.362]     }, finally = {
[17:27:14.362]         if (!identical(...future.workdir, getwd())) 
[17:27:14.362]             setwd(...future.workdir)
[17:27:14.362]         {
[17:27:14.362]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:14.362]                 ...future.oldOptions$nwarnings <- NULL
[17:27:14.362]             }
[17:27:14.362]             base::options(...future.oldOptions)
[17:27:14.362]             if (.Platform$OS.type == "windows") {
[17:27:14.362]                 old_names <- names(...future.oldEnvVars)
[17:27:14.362]                 envs <- base::Sys.getenv()
[17:27:14.362]                 names <- names(envs)
[17:27:14.362]                 common <- intersect(names, old_names)
[17:27:14.362]                 added <- setdiff(names, old_names)
[17:27:14.362]                 removed <- setdiff(old_names, names)
[17:27:14.362]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:14.362]                   envs[common]]
[17:27:14.362]                 NAMES <- toupper(changed)
[17:27:14.362]                 args <- list()
[17:27:14.362]                 for (kk in seq_along(NAMES)) {
[17:27:14.362]                   name <- changed[[kk]]
[17:27:14.362]                   NAME <- NAMES[[kk]]
[17:27:14.362]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.362]                     next
[17:27:14.362]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.362]                 }
[17:27:14.362]                 NAMES <- toupper(added)
[17:27:14.362]                 for (kk in seq_along(NAMES)) {
[17:27:14.362]                   name <- added[[kk]]
[17:27:14.362]                   NAME <- NAMES[[kk]]
[17:27:14.362]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.362]                     next
[17:27:14.362]                   args[[name]] <- ""
[17:27:14.362]                 }
[17:27:14.362]                 NAMES <- toupper(removed)
[17:27:14.362]                 for (kk in seq_along(NAMES)) {
[17:27:14.362]                   name <- removed[[kk]]
[17:27:14.362]                   NAME <- NAMES[[kk]]
[17:27:14.362]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.362]                     next
[17:27:14.362]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.362]                 }
[17:27:14.362]                 if (length(args) > 0) 
[17:27:14.362]                   base::do.call(base::Sys.setenv, args = args)
[17:27:14.362]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:14.362]             }
[17:27:14.362]             else {
[17:27:14.362]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:14.362]             }
[17:27:14.362]             {
[17:27:14.362]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:14.362]                   0L) {
[17:27:14.362]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:14.362]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:14.362]                   base::options(opts)
[17:27:14.362]                 }
[17:27:14.362]                 {
[17:27:14.362]                   {
[17:27:14.362]                     NULL
[17:27:14.362]                     RNGkind("Mersenne-Twister")
[17:27:14.362]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:14.362]                       inherits = FALSE)
[17:27:14.362]                   }
[17:27:14.362]                   options(future.plan = NULL)
[17:27:14.362]                   if (is.na(NA_character_)) 
[17:27:14.362]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.362]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:14.362]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:14.362]                     .init = FALSE)
[17:27:14.362]                 }
[17:27:14.362]             }
[17:27:14.362]         }
[17:27:14.362]     })
[17:27:14.362]     if (TRUE) {
[17:27:14.362]         base::sink(type = "output", split = FALSE)
[17:27:14.362]         if (TRUE) {
[17:27:14.362]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:14.362]         }
[17:27:14.362]         else {
[17:27:14.362]             ...future.result["stdout"] <- base::list(NULL)
[17:27:14.362]         }
[17:27:14.362]         base::close(...future.stdout)
[17:27:14.362]         ...future.stdout <- NULL
[17:27:14.362]     }
[17:27:14.362]     ...future.result$conditions <- ...future.conditions
[17:27:14.362]     ...future.result$finished <- base::Sys.time()
[17:27:14.362]     ...future.result
[17:27:14.362] }
[17:27:14.368] plan(): Setting new future strategy stack:
[17:27:14.369] List of future strategies:
[17:27:14.369] 1. sequential:
[17:27:14.369]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.369]    - tweaked: FALSE
[17:27:14.369]    - call: NULL
[17:27:14.370] plan(): nbrOfWorkers() = 1
[17:27:14.372] plan(): Setting new future strategy stack:
[17:27:14.372] List of future strategies:
[17:27:14.372] 1. sequential:
[17:27:14.372]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.372]    - tweaked: FALSE
[17:27:14.372]    - call: plan(strategy)
[17:27:14.379] plan(): nbrOfWorkers() = 1
[17:27:14.379] SequentialFuture started (and completed)
SequentialFuture:
Label: 'strategy = sequential'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 39 bytes of class 'numeric'
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.381] getGlobalsAndPackages() ...
[17:27:14.381] Searching for globals...
[17:27:14.382] 
[17:27:14.382] Searching for globals ... DONE
[17:27:14.382] - globals: [0] <none>
[17:27:14.383] getGlobalsAndPackages() ... DONE
[17:27:14.383] run() for 'Future' ...
[17:27:14.384] - state: 'created'
[17:27:14.384] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:27:14.385] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.385] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:27:14.385]   - Field: 'label'
[17:27:14.385]   - Field: 'local'
[17:27:14.386]   - Field: 'owner'
[17:27:14.386]   - Field: 'envir'
[17:27:14.386]   - Field: 'packages'
[17:27:14.387]   - Field: 'gc'
[17:27:14.387]   - Field: 'conditions'
[17:27:14.387]   - Field: 'expr'
[17:27:14.388]   - Field: 'uuid'
[17:27:14.388]   - Field: 'seed'
[17:27:14.388]   - Field: 'version'
[17:27:14.389]   - Field: 'result'
[17:27:14.389]   - Field: 'asynchronous'
[17:27:14.389]   - Field: 'calls'
[17:27:14.390]   - Field: 'globals'
[17:27:14.390]   - Field: 'stdout'
[17:27:14.390]   - Field: 'earlySignal'
[17:27:14.391]   - Field: 'lazy'
[17:27:14.391]   - Field: 'state'
[17:27:14.391] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:27:14.392] - Launch lazy future ...
[17:27:14.392] Packages needed by the future expression (n = 0): <none>
[17:27:14.393] Packages needed by future strategies (n = 0): <none>
[17:27:14.394] {
[17:27:14.394]     {
[17:27:14.394]         {
[17:27:14.394]             ...future.startTime <- base::Sys.time()
[17:27:14.394]             {
[17:27:14.394]                 {
[17:27:14.394]                   {
[17:27:14.394]                     base::local({
[17:27:14.394]                       has_future <- base::requireNamespace("future", 
[17:27:14.394]                         quietly = TRUE)
[17:27:14.394]                       if (has_future) {
[17:27:14.394]                         ns <- base::getNamespace("future")
[17:27:14.394]                         version <- ns[[".package"]][["version"]]
[17:27:14.394]                         if (is.null(version)) 
[17:27:14.394]                           version <- utils::packageVersion("future")
[17:27:14.394]                       }
[17:27:14.394]                       else {
[17:27:14.394]                         version <- NULL
[17:27:14.394]                       }
[17:27:14.394]                       if (!has_future || version < "1.8.0") {
[17:27:14.394]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:14.394]                           "", base::R.version$version.string), 
[17:27:14.394]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:14.394]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:14.394]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:14.394]                             "release", "version")], collapse = " "), 
[17:27:14.394]                           hostname = base::Sys.info()[["nodename"]])
[17:27:14.394]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:14.394]                           info)
[17:27:14.394]                         info <- base::paste(info, collapse = "; ")
[17:27:14.394]                         if (!has_future) {
[17:27:14.394]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:14.394]                             info)
[17:27:14.394]                         }
[17:27:14.394]                         else {
[17:27:14.394]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:14.394]                             info, version)
[17:27:14.394]                         }
[17:27:14.394]                         base::stop(msg)
[17:27:14.394]                       }
[17:27:14.394]                     })
[17:27:14.394]                   }
[17:27:14.394]                   ...future.strategy.old <- future::plan("list")
[17:27:14.394]                   options(future.plan = NULL)
[17:27:14.394]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.394]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:14.394]                 }
[17:27:14.394]                 ...future.workdir <- getwd()
[17:27:14.394]             }
[17:27:14.394]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:14.394]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:14.394]         }
[17:27:14.394]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:14.394]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:14.394]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:14.394]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:14.394]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:14.394]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:14.394]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:14.394]             base::names(...future.oldOptions))
[17:27:14.394]     }
[17:27:14.394]     if (FALSE) {
[17:27:14.394]     }
[17:27:14.394]     else {
[17:27:14.394]         if (TRUE) {
[17:27:14.394]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:14.394]                 open = "w")
[17:27:14.394]         }
[17:27:14.394]         else {
[17:27:14.394]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:14.394]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:14.394]         }
[17:27:14.394]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:14.394]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:14.394]             base::sink(type = "output", split = FALSE)
[17:27:14.394]             base::close(...future.stdout)
[17:27:14.394]         }, add = TRUE)
[17:27:14.394]     }
[17:27:14.394]     ...future.frame <- base::sys.nframe()
[17:27:14.394]     ...future.conditions <- base::list()
[17:27:14.394]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:14.394]     if (FALSE) {
[17:27:14.394]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:14.394]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:14.394]     }
[17:27:14.394]     ...future.result <- base::tryCatch({
[17:27:14.394]         base::withCallingHandlers({
[17:27:14.394]             ...future.value <- base::withVisible(base::local(42))
[17:27:14.394]             future::FutureResult(value = ...future.value$value, 
[17:27:14.394]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.394]                   ...future.rng), globalenv = if (FALSE) 
[17:27:14.394]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:14.394]                     ...future.globalenv.names))
[17:27:14.394]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:14.394]         }, condition = base::local({
[17:27:14.394]             c <- base::c
[17:27:14.394]             inherits <- base::inherits
[17:27:14.394]             invokeRestart <- base::invokeRestart
[17:27:14.394]             length <- base::length
[17:27:14.394]             list <- base::list
[17:27:14.394]             seq.int <- base::seq.int
[17:27:14.394]             signalCondition <- base::signalCondition
[17:27:14.394]             sys.calls <- base::sys.calls
[17:27:14.394]             `[[` <- base::`[[`
[17:27:14.394]             `+` <- base::`+`
[17:27:14.394]             `<<-` <- base::`<<-`
[17:27:14.394]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:14.394]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:14.394]                   3L)]
[17:27:14.394]             }
[17:27:14.394]             function(cond) {
[17:27:14.394]                 is_error <- inherits(cond, "error")
[17:27:14.394]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:14.394]                   NULL)
[17:27:14.394]                 if (is_error) {
[17:27:14.394]                   sessionInformation <- function() {
[17:27:14.394]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:14.394]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:14.394]                       search = base::search(), system = base::Sys.info())
[17:27:14.394]                   }
[17:27:14.394]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.394]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:14.394]                     cond$call), session = sessionInformation(), 
[17:27:14.394]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:14.394]                   signalCondition(cond)
[17:27:14.394]                 }
[17:27:14.394]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:14.394]                 "immediateCondition"))) {
[17:27:14.394]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:14.394]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.394]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:14.394]                   if (TRUE && !signal) {
[17:27:14.394]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.394]                     {
[17:27:14.394]                       inherits <- base::inherits
[17:27:14.394]                       invokeRestart <- base::invokeRestart
[17:27:14.394]                       is.null <- base::is.null
[17:27:14.394]                       muffled <- FALSE
[17:27:14.394]                       if (inherits(cond, "message")) {
[17:27:14.394]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.394]                         if (muffled) 
[17:27:14.394]                           invokeRestart("muffleMessage")
[17:27:14.394]                       }
[17:27:14.394]                       else if (inherits(cond, "warning")) {
[17:27:14.394]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.394]                         if (muffled) 
[17:27:14.394]                           invokeRestart("muffleWarning")
[17:27:14.394]                       }
[17:27:14.394]                       else if (inherits(cond, "condition")) {
[17:27:14.394]                         if (!is.null(pattern)) {
[17:27:14.394]                           computeRestarts <- base::computeRestarts
[17:27:14.394]                           grepl <- base::grepl
[17:27:14.394]                           restarts <- computeRestarts(cond)
[17:27:14.394]                           for (restart in restarts) {
[17:27:14.394]                             name <- restart$name
[17:27:14.394]                             if (is.null(name)) 
[17:27:14.394]                               next
[17:27:14.394]                             if (!grepl(pattern, name)) 
[17:27:14.394]                               next
[17:27:14.394]                             invokeRestart(restart)
[17:27:14.394]                             muffled <- TRUE
[17:27:14.394]                             break
[17:27:14.394]                           }
[17:27:14.394]                         }
[17:27:14.394]                       }
[17:27:14.394]                       invisible(muffled)
[17:27:14.394]                     }
[17:27:14.394]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.394]                   }
[17:27:14.394]                 }
[17:27:14.394]                 else {
[17:27:14.394]                   if (TRUE) {
[17:27:14.394]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.394]                     {
[17:27:14.394]                       inherits <- base::inherits
[17:27:14.394]                       invokeRestart <- base::invokeRestart
[17:27:14.394]                       is.null <- base::is.null
[17:27:14.394]                       muffled <- FALSE
[17:27:14.394]                       if (inherits(cond, "message")) {
[17:27:14.394]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.394]                         if (muffled) 
[17:27:14.394]                           invokeRestart("muffleMessage")
[17:27:14.394]                       }
[17:27:14.394]                       else if (inherits(cond, "warning")) {
[17:27:14.394]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.394]                         if (muffled) 
[17:27:14.394]                           invokeRestart("muffleWarning")
[17:27:14.394]                       }
[17:27:14.394]                       else if (inherits(cond, "condition")) {
[17:27:14.394]                         if (!is.null(pattern)) {
[17:27:14.394]                           computeRestarts <- base::computeRestarts
[17:27:14.394]                           grepl <- base::grepl
[17:27:14.394]                           restarts <- computeRestarts(cond)
[17:27:14.394]                           for (restart in restarts) {
[17:27:14.394]                             name <- restart$name
[17:27:14.394]                             if (is.null(name)) 
[17:27:14.394]                               next
[17:27:14.394]                             if (!grepl(pattern, name)) 
[17:27:14.394]                               next
[17:27:14.394]                             invokeRestart(restart)
[17:27:14.394]                             muffled <- TRUE
[17:27:14.394]                             break
[17:27:14.394]                           }
[17:27:14.394]                         }
[17:27:14.394]                       }
[17:27:14.394]                       invisible(muffled)
[17:27:14.394]                     }
[17:27:14.394]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.394]                   }
[17:27:14.394]                 }
[17:27:14.394]             }
[17:27:14.394]         }))
[17:27:14.394]     }, error = function(ex) {
[17:27:14.394]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:14.394]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.394]                 ...future.rng), started = ...future.startTime, 
[17:27:14.394]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:14.394]             version = "1.8"), class = "FutureResult")
[17:27:14.394]     }, finally = {
[17:27:14.394]         if (!identical(...future.workdir, getwd())) 
[17:27:14.394]             setwd(...future.workdir)
[17:27:14.394]         {
[17:27:14.394]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:14.394]                 ...future.oldOptions$nwarnings <- NULL
[17:27:14.394]             }
[17:27:14.394]             base::options(...future.oldOptions)
[17:27:14.394]             if (.Platform$OS.type == "windows") {
[17:27:14.394]                 old_names <- names(...future.oldEnvVars)
[17:27:14.394]                 envs <- base::Sys.getenv()
[17:27:14.394]                 names <- names(envs)
[17:27:14.394]                 common <- intersect(names, old_names)
[17:27:14.394]                 added <- setdiff(names, old_names)
[17:27:14.394]                 removed <- setdiff(old_names, names)
[17:27:14.394]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:14.394]                   envs[common]]
[17:27:14.394]                 NAMES <- toupper(changed)
[17:27:14.394]                 args <- list()
[17:27:14.394]                 for (kk in seq_along(NAMES)) {
[17:27:14.394]                   name <- changed[[kk]]
[17:27:14.394]                   NAME <- NAMES[[kk]]
[17:27:14.394]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.394]                     next
[17:27:14.394]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.394]                 }
[17:27:14.394]                 NAMES <- toupper(added)
[17:27:14.394]                 for (kk in seq_along(NAMES)) {
[17:27:14.394]                   name <- added[[kk]]
[17:27:14.394]                   NAME <- NAMES[[kk]]
[17:27:14.394]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.394]                     next
[17:27:14.394]                   args[[name]] <- ""
[17:27:14.394]                 }
[17:27:14.394]                 NAMES <- toupper(removed)
[17:27:14.394]                 for (kk in seq_along(NAMES)) {
[17:27:14.394]                   name <- removed[[kk]]
[17:27:14.394]                   NAME <- NAMES[[kk]]
[17:27:14.394]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.394]                     next
[17:27:14.394]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.394]                 }
[17:27:14.394]                 if (length(args) > 0) 
[17:27:14.394]                   base::do.call(base::Sys.setenv, args = args)
[17:27:14.394]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:14.394]             }
[17:27:14.394]             else {
[17:27:14.394]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:14.394]             }
[17:27:14.394]             {
[17:27:14.394]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:14.394]                   0L) {
[17:27:14.394]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:14.394]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:14.394]                   base::options(opts)
[17:27:14.394]                 }
[17:27:14.394]                 {
[17:27:14.394]                   {
[17:27:14.394]                     NULL
[17:27:14.394]                     RNGkind("Mersenne-Twister")
[17:27:14.394]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:14.394]                       inherits = FALSE)
[17:27:14.394]                   }
[17:27:14.394]                   options(future.plan = NULL)
[17:27:14.394]                   if (is.na(NA_character_)) 
[17:27:14.394]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.394]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:14.394]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:14.394]                     .init = FALSE)
[17:27:14.394]                 }
[17:27:14.394]             }
[17:27:14.394]         }
[17:27:14.394]     })
[17:27:14.394]     if (TRUE) {
[17:27:14.394]         base::sink(type = "output", split = FALSE)
[17:27:14.394]         if (TRUE) {
[17:27:14.394]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:14.394]         }
[17:27:14.394]         else {
[17:27:14.394]             ...future.result["stdout"] <- base::list(NULL)
[17:27:14.394]         }
[17:27:14.394]         base::close(...future.stdout)
[17:27:14.394]         ...future.stdout <- NULL
[17:27:14.394]     }
[17:27:14.394]     ...future.result$conditions <- ...future.conditions
[17:27:14.394]     ...future.result$finished <- base::Sys.time()
[17:27:14.394]     ...future.result
[17:27:14.394] }
[17:27:14.401] plan(): Setting new future strategy stack:
[17:27:14.401] List of future strategies:
[17:27:14.401] 1. sequential:
[17:27:14.401]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.401]    - tweaked: FALSE
[17:27:14.401]    - call: NULL
[17:27:14.402] plan(): nbrOfWorkers() = 1
[17:27:14.404] plan(): Setting new future strategy stack:
[17:27:14.405] List of future strategies:
[17:27:14.405] 1. sequential:
[17:27:14.405]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.405]    - tweaked: FALSE
[17:27:14.405]    - call: plan(strategy)
[17:27:14.406] plan(): nbrOfWorkers() = 1
[17:27:14.406] SequentialFuture started (and completed)
[17:27:14.406] - Launch lazy future ... done
[17:27:14.407] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: 'strategy = sequential'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 39 bytes of class 'numeric'
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.408] getGlobalsAndPackages() ...
[17:27:14.409] Searching for globals...
[17:27:14.410] - globals found: [1] '{'
[17:27:14.411] Searching for globals ... DONE
[17:27:14.411] Resolving globals: FALSE
[17:27:14.412] 
[17:27:14.412] 
[17:27:14.412] getGlobalsAndPackages() ... DONE
[17:27:14.413] run() for 'Future' ...
[17:27:14.413] - state: 'created'
[17:27:14.414] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:27:14.414] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:14.415] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:27:14.415]   - Field: 'label'
[17:27:14.415]   - Field: 'local'
[17:27:14.416]   - Field: 'owner'
[17:27:14.416]   - Field: 'envir'
[17:27:14.416]   - Field: 'packages'
[17:27:14.417]   - Field: 'gc'
[17:27:14.417]   - Field: 'conditions'
[17:27:14.417]   - Field: 'expr'
[17:27:14.418]   - Field: 'uuid'
[17:27:14.418]   - Field: 'seed'
[17:27:14.418]   - Field: 'version'
[17:27:14.418]   - Field: 'result'
[17:27:14.419]   - Field: 'asynchronous'
[17:27:14.419]   - Field: 'calls'
[17:27:14.419]   - Field: 'globals'
[17:27:14.420]   - Field: 'stdout'
[17:27:14.420]   - Field: 'earlySignal'
[17:27:14.420]   - Field: 'lazy'
[17:27:14.421]   - Field: 'state'
[17:27:14.421] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:27:14.421] - Launch lazy future ...
[17:27:14.422] Packages needed by the future expression (n = 0): <none>
[17:27:14.422] Packages needed by future strategies (n = 0): <none>
[17:27:14.423] {
[17:27:14.423]     {
[17:27:14.423]         {
[17:27:14.423]             ...future.startTime <- base::Sys.time()
[17:27:14.423]             {
[17:27:14.423]                 {
[17:27:14.423]                   {
[17:27:14.423]                     base::local({
[17:27:14.423]                       has_future <- base::requireNamespace("future", 
[17:27:14.423]                         quietly = TRUE)
[17:27:14.423]                       if (has_future) {
[17:27:14.423]                         ns <- base::getNamespace("future")
[17:27:14.423]                         version <- ns[[".package"]][["version"]]
[17:27:14.423]                         if (is.null(version)) 
[17:27:14.423]                           version <- utils::packageVersion("future")
[17:27:14.423]                       }
[17:27:14.423]                       else {
[17:27:14.423]                         version <- NULL
[17:27:14.423]                       }
[17:27:14.423]                       if (!has_future || version < "1.8.0") {
[17:27:14.423]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:14.423]                           "", base::R.version$version.string), 
[17:27:14.423]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:14.423]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:14.423]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:14.423]                             "release", "version")], collapse = " "), 
[17:27:14.423]                           hostname = base::Sys.info()[["nodename"]])
[17:27:14.423]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:14.423]                           info)
[17:27:14.423]                         info <- base::paste(info, collapse = "; ")
[17:27:14.423]                         if (!has_future) {
[17:27:14.423]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:14.423]                             info)
[17:27:14.423]                         }
[17:27:14.423]                         else {
[17:27:14.423]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:14.423]                             info, version)
[17:27:14.423]                         }
[17:27:14.423]                         base::stop(msg)
[17:27:14.423]                       }
[17:27:14.423]                     })
[17:27:14.423]                   }
[17:27:14.423]                   ...future.strategy.old <- future::plan("list")
[17:27:14.423]                   options(future.plan = NULL)
[17:27:14.423]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.423]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:14.423]                 }
[17:27:14.423]                 ...future.workdir <- getwd()
[17:27:14.423]             }
[17:27:14.423]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:14.423]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:14.423]         }
[17:27:14.423]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:14.423]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:14.423]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:14.423]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:14.423]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:14.423]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:14.423]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:14.423]             base::names(...future.oldOptions))
[17:27:14.423]     }
[17:27:14.423]     if (FALSE) {
[17:27:14.423]     }
[17:27:14.423]     else {
[17:27:14.423]         if (TRUE) {
[17:27:14.423]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:14.423]                 open = "w")
[17:27:14.423]         }
[17:27:14.423]         else {
[17:27:14.423]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:14.423]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:14.423]         }
[17:27:14.423]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:14.423]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:14.423]             base::sink(type = "output", split = FALSE)
[17:27:14.423]             base::close(...future.stdout)
[17:27:14.423]         }, add = TRUE)
[17:27:14.423]     }
[17:27:14.423]     ...future.frame <- base::sys.nframe()
[17:27:14.423]     ...future.conditions <- base::list()
[17:27:14.423]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:14.423]     if (FALSE) {
[17:27:14.423]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:14.423]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:14.423]     }
[17:27:14.423]     ...future.result <- base::tryCatch({
[17:27:14.423]         base::withCallingHandlers({
[17:27:14.423]             ...future.value <- base::withVisible(base::local({
[17:27:14.423]                 42
[17:27:14.423]             }))
[17:27:14.423]             future::FutureResult(value = ...future.value$value, 
[17:27:14.423]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.423]                   ...future.rng), globalenv = if (FALSE) 
[17:27:14.423]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:14.423]                     ...future.globalenv.names))
[17:27:14.423]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:14.423]         }, condition = base::local({
[17:27:14.423]             c <- base::c
[17:27:14.423]             inherits <- base::inherits
[17:27:14.423]             invokeRestart <- base::invokeRestart
[17:27:14.423]             length <- base::length
[17:27:14.423]             list <- base::list
[17:27:14.423]             seq.int <- base::seq.int
[17:27:14.423]             signalCondition <- base::signalCondition
[17:27:14.423]             sys.calls <- base::sys.calls
[17:27:14.423]             `[[` <- base::`[[`
[17:27:14.423]             `+` <- base::`+`
[17:27:14.423]             `<<-` <- base::`<<-`
[17:27:14.423]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:14.423]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:14.423]                   3L)]
[17:27:14.423]             }
[17:27:14.423]             function(cond) {
[17:27:14.423]                 is_error <- inherits(cond, "error")
[17:27:14.423]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:14.423]                   NULL)
[17:27:14.423]                 if (is_error) {
[17:27:14.423]                   sessionInformation <- function() {
[17:27:14.423]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:14.423]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:14.423]                       search = base::search(), system = base::Sys.info())
[17:27:14.423]                   }
[17:27:14.423]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.423]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:14.423]                     cond$call), session = sessionInformation(), 
[17:27:14.423]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:14.423]                   signalCondition(cond)
[17:27:14.423]                 }
[17:27:14.423]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:14.423]                 "immediateCondition"))) {
[17:27:14.423]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:14.423]                   ...future.conditions[[length(...future.conditions) + 
[17:27:14.423]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:14.423]                   if (TRUE && !signal) {
[17:27:14.423]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.423]                     {
[17:27:14.423]                       inherits <- base::inherits
[17:27:14.423]                       invokeRestart <- base::invokeRestart
[17:27:14.423]                       is.null <- base::is.null
[17:27:14.423]                       muffled <- FALSE
[17:27:14.423]                       if (inherits(cond, "message")) {
[17:27:14.423]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.423]                         if (muffled) 
[17:27:14.423]                           invokeRestart("muffleMessage")
[17:27:14.423]                       }
[17:27:14.423]                       else if (inherits(cond, "warning")) {
[17:27:14.423]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.423]                         if (muffled) 
[17:27:14.423]                           invokeRestart("muffleWarning")
[17:27:14.423]                       }
[17:27:14.423]                       else if (inherits(cond, "condition")) {
[17:27:14.423]                         if (!is.null(pattern)) {
[17:27:14.423]                           computeRestarts <- base::computeRestarts
[17:27:14.423]                           grepl <- base::grepl
[17:27:14.423]                           restarts <- computeRestarts(cond)
[17:27:14.423]                           for (restart in restarts) {
[17:27:14.423]                             name <- restart$name
[17:27:14.423]                             if (is.null(name)) 
[17:27:14.423]                               next
[17:27:14.423]                             if (!grepl(pattern, name)) 
[17:27:14.423]                               next
[17:27:14.423]                             invokeRestart(restart)
[17:27:14.423]                             muffled <- TRUE
[17:27:14.423]                             break
[17:27:14.423]                           }
[17:27:14.423]                         }
[17:27:14.423]                       }
[17:27:14.423]                       invisible(muffled)
[17:27:14.423]                     }
[17:27:14.423]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.423]                   }
[17:27:14.423]                 }
[17:27:14.423]                 else {
[17:27:14.423]                   if (TRUE) {
[17:27:14.423]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:14.423]                     {
[17:27:14.423]                       inherits <- base::inherits
[17:27:14.423]                       invokeRestart <- base::invokeRestart
[17:27:14.423]                       is.null <- base::is.null
[17:27:14.423]                       muffled <- FALSE
[17:27:14.423]                       if (inherits(cond, "message")) {
[17:27:14.423]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:14.423]                         if (muffled) 
[17:27:14.423]                           invokeRestart("muffleMessage")
[17:27:14.423]                       }
[17:27:14.423]                       else if (inherits(cond, "warning")) {
[17:27:14.423]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:14.423]                         if (muffled) 
[17:27:14.423]                           invokeRestart("muffleWarning")
[17:27:14.423]                       }
[17:27:14.423]                       else if (inherits(cond, "condition")) {
[17:27:14.423]                         if (!is.null(pattern)) {
[17:27:14.423]                           computeRestarts <- base::computeRestarts
[17:27:14.423]                           grepl <- base::grepl
[17:27:14.423]                           restarts <- computeRestarts(cond)
[17:27:14.423]                           for (restart in restarts) {
[17:27:14.423]                             name <- restart$name
[17:27:14.423]                             if (is.null(name)) 
[17:27:14.423]                               next
[17:27:14.423]                             if (!grepl(pattern, name)) 
[17:27:14.423]                               next
[17:27:14.423]                             invokeRestart(restart)
[17:27:14.423]                             muffled <- TRUE
[17:27:14.423]                             break
[17:27:14.423]                           }
[17:27:14.423]                         }
[17:27:14.423]                       }
[17:27:14.423]                       invisible(muffled)
[17:27:14.423]                     }
[17:27:14.423]                     muffleCondition(cond, pattern = "^muffle")
[17:27:14.423]                   }
[17:27:14.423]                 }
[17:27:14.423]             }
[17:27:14.423]         }))
[17:27:14.423]     }, error = function(ex) {
[17:27:14.423]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:14.423]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:14.423]                 ...future.rng), started = ...future.startTime, 
[17:27:14.423]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:14.423]             version = "1.8"), class = "FutureResult")
[17:27:14.423]     }, finally = {
[17:27:14.423]         if (!identical(...future.workdir, getwd())) 
[17:27:14.423]             setwd(...future.workdir)
[17:27:14.423]         {
[17:27:14.423]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:14.423]                 ...future.oldOptions$nwarnings <- NULL
[17:27:14.423]             }
[17:27:14.423]             base::options(...future.oldOptions)
[17:27:14.423]             if (.Platform$OS.type == "windows") {
[17:27:14.423]                 old_names <- names(...future.oldEnvVars)
[17:27:14.423]                 envs <- base::Sys.getenv()
[17:27:14.423]                 names <- names(envs)
[17:27:14.423]                 common <- intersect(names, old_names)
[17:27:14.423]                 added <- setdiff(names, old_names)
[17:27:14.423]                 removed <- setdiff(old_names, names)
[17:27:14.423]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:14.423]                   envs[common]]
[17:27:14.423]                 NAMES <- toupper(changed)
[17:27:14.423]                 args <- list()
[17:27:14.423]                 for (kk in seq_along(NAMES)) {
[17:27:14.423]                   name <- changed[[kk]]
[17:27:14.423]                   NAME <- NAMES[[kk]]
[17:27:14.423]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.423]                     next
[17:27:14.423]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.423]                 }
[17:27:14.423]                 NAMES <- toupper(added)
[17:27:14.423]                 for (kk in seq_along(NAMES)) {
[17:27:14.423]                   name <- added[[kk]]
[17:27:14.423]                   NAME <- NAMES[[kk]]
[17:27:14.423]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.423]                     next
[17:27:14.423]                   args[[name]] <- ""
[17:27:14.423]                 }
[17:27:14.423]                 NAMES <- toupper(removed)
[17:27:14.423]                 for (kk in seq_along(NAMES)) {
[17:27:14.423]                   name <- removed[[kk]]
[17:27:14.423]                   NAME <- NAMES[[kk]]
[17:27:14.423]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:14.423]                     next
[17:27:14.423]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:14.423]                 }
[17:27:14.423]                 if (length(args) > 0) 
[17:27:14.423]                   base::do.call(base::Sys.setenv, args = args)
[17:27:14.423]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:14.423]             }
[17:27:14.423]             else {
[17:27:14.423]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:14.423]             }
[17:27:14.423]             {
[17:27:14.423]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:14.423]                   0L) {
[17:27:14.423]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:14.423]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:14.423]                   base::options(opts)
[17:27:14.423]                 }
[17:27:14.423]                 {
[17:27:14.423]                   {
[17:27:14.423]                     NULL
[17:27:14.423]                     RNGkind("Mersenne-Twister")
[17:27:14.423]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:14.423]                       inherits = FALSE)
[17:27:14.423]                   }
[17:27:14.423]                   options(future.plan = NULL)
[17:27:14.423]                   if (is.na(NA_character_)) 
[17:27:14.423]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:14.423]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:14.423]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:14.423]                     .init = FALSE)
[17:27:14.423]                 }
[17:27:14.423]             }
[17:27:14.423]         }
[17:27:14.423]     })
[17:27:14.423]     if (TRUE) {
[17:27:14.423]         base::sink(type = "output", split = FALSE)
[17:27:14.423]         if (TRUE) {
[17:27:14.423]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:14.423]         }
[17:27:14.423]         else {
[17:27:14.423]             ...future.result["stdout"] <- base::list(NULL)
[17:27:14.423]         }
[17:27:14.423]         base::close(...future.stdout)
[17:27:14.423]         ...future.stdout <- NULL
[17:27:14.423]     }
[17:27:14.423]     ...future.result$conditions <- ...future.conditions
[17:27:14.423]     ...future.result$finished <- base::Sys.time()
[17:27:14.423]     ...future.result
[17:27:14.423] }
[17:27:14.427] plan(): Setting new future strategy stack:
[17:27:14.428] List of future strategies:
[17:27:14.428] 1. sequential:
[17:27:14.428]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.428]    - tweaked: FALSE
[17:27:14.428]    - call: NULL
[17:27:14.428] plan(): nbrOfWorkers() = 1
[17:27:14.430] plan(): Setting new future strategy stack:
[17:27:14.430] List of future strategies:
[17:27:14.430] 1. sequential:
[17:27:14.430]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:14.430]    - tweaked: FALSE
[17:27:14.430]    - call: plan(strategy)
[17:27:14.431] plan(): nbrOfWorkers() = 1
[17:27:14.431] SequentialFuture started (and completed)
[17:27:14.431] - Launch lazy future ... done
[17:27:14.432] run() for 'SequentialFuture' ... done
SequentialFuture:
Label: 'strategy = sequential'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: FALSE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 39 bytes of class 'numeric'
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
- plan('sequential') ... DONE
- plan('multisession') ...
[17:27:14.433] plan(): Setting new future strategy stack:
[17:27:14.433] List of future strategies:
[17:27:14.433] 1. multisession:
[17:27:14.433]    - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[17:27:14.433]    - tweaked: FALSE
[17:27:14.433]    - call: plan(strategy)
[17:27:14.434] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[17:27:14.434] multisession:
[17:27:14.434] - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[17:27:14.434] - tweaked: FALSE
[17:27:14.434] - call: plan(strategy)
[17:27:14.439] getGlobalsAndPackages() ...
[17:27:14.439] Not searching for globals
[17:27:14.440] - globals: [0] <none>
[17:27:14.440] getGlobalsAndPackages() ... DONE
[17:27:14.441] [local output] makeClusterPSOCK() ...
[17:27:14.515] [local output] Workers: [n = 2] 'localhost', 'localhost'
[17:27:14.524] [local output] Base port: 26080
[17:27:14.524] [local output] Getting setup options for 2 cluster nodes ...
[17:27:14.524] [local output]  - Node #1 of 2 ...
[17:27:14.525] [local output] localMachine=TRUE => revtunnel=FALSE

[17:27:14.527] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpGCsaMX/worker.rank=1.parallelly.parent=152752.254b024892490.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/RtmpGCsaMX/worker.rank=1.parallelly.parent=152752.254b024892490.pid\")"'
[17:27:15.079] - Possible to infer worker's PID: TRUE
[17:27:15.080] [local output] Rscript port: 26080

[17:27:15.082] [local output]  - Node #2 of 2 ...
[17:27:15.082] [local output] localMachine=TRUE => revtunnel=FALSE

[17:27:15.084] [local output] Rscript port: 26080

[17:27:15.085] [local output] Getting setup options for 2 cluster nodes ... done
[17:27:15.086] [local output]  - Parallel setup requested for some PSOCK nodes
[17:27:15.087] [local output] Setting up PSOCK nodes in parallel
[17:27:15.087] List of 36
[17:27:15.087]  $ worker          : chr "localhost"
[17:27:15.087]   ..- attr(*, "localhost")= logi TRUE
[17:27:15.087]  $ master          : chr "localhost"
[17:27:15.087]  $ port            : int 26080
[17:27:15.087]  $ connectTimeout  : num 120
[17:27:15.087]  $ timeout         : num 120
[17:27:15.087]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[17:27:15.087]  $ homogeneous     : logi TRUE
[17:27:15.087]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=future,labels.R:152752:CRANWIN3:"| __truncated__
[17:27:15.087]  $ rscript_envs    : NULL
[17:27:15.087]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpsXpk4j/RLIBS_1097c668d2fda" "D:/RCompile/recent/R/library"
[17:27:15.087]  $ rscript_startup : NULL
[17:27:15.087]  $ rscript_sh      : chr [1:2] "cmd" "cmd"
[17:27:15.087]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[17:27:15.087]  $ methods         : logi TRUE
[17:27:15.087]  $ socketOptions   : chr "no-delay"
[17:27:15.087]  $ useXDR          : logi FALSE
[17:27:15.087]  $ outfile         : chr "/dev/null"
[17:27:15.087]  $ renice          : int NA
[17:27:15.087]  $ rshcmd          : NULL
[17:27:15.087]  $ user            : chr(0) 
[17:27:15.087]  $ revtunnel       : logi FALSE
[17:27:15.087]  $ rshlogfile      : NULL
[17:27:15.087]  $ rshopts         : chr(0) 
[17:27:15.087]  $ rank            : int 1
[17:27:15.087]  $ manual          : logi FALSE
[17:27:15.087]  $ dryrun          : logi FALSE
[17:27:15.087]  $ quiet           : logi FALSE
[17:27:15.087]  $ setup_strategy  : chr "parallel"
[17:27:15.087]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[17:27:15.087]  $ pidfile         : chr "D:/temp/RtmpGCsaMX/worker.rank=1.parallelly.parent=152752.254b024892490.pid"
[17:27:15.087]  $ rshcmd_label    : NULL
[17:27:15.087]  $ rsh_call        : NULL
[17:27:15.087]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[17:27:15.087]  $ localMachine    : logi TRUE
[17:27:15.087]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[17:27:15.087]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[17:27:15.087]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[17:27:15.087]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[17:27:15.087]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[17:27:15.087]         "cmd", "sh", "none"), default_packages = c("datasets", "utils", 
[17:27:15.087]         "grDevices", "graphics", "stats", if (methods) "methods"), methods = TRUE, 
[17:27:15.087]     socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[17:27:15.087]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[17:27:15.087]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[17:27:15.087]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[17:27:15.087]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[17:27:15.087]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[17:27:15.087]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[17:27:15.087]  $ arguments       :List of 28
[17:27:15.087]   ..$ worker          : chr "localhost"
[17:27:15.087]   ..$ master          : NULL
[17:27:15.087]   ..$ port            : int 26080
[17:27:15.087]   ..$ connectTimeout  : num 120
[17:27:15.087]   ..$ timeout         : num 120
[17:27:15.087]   ..$ rscript         : NULL
[17:27:15.087]   ..$ homogeneous     : NULL
[17:27:15.087]   ..$ rscript_args    : NULL
[17:27:15.087]   ..$ rscript_envs    : NULL
[17:27:15.087]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpsXpk4j/RLIBS_1097c668d2fda" "D:/RCompile/recent/R/library"
[17:27:15.087]   ..$ rscript_startup : NULL
[17:27:15.087]   ..$ rscript_sh      : chr "auto"
[17:27:15.087]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[17:27:15.087]   ..$ methods         : logi TRUE
[17:27:15.087]   ..$ socketOptions   : chr "no-delay"
[17:27:15.087]   ..$ useXDR          : logi FALSE
[17:27:15.087]   ..$ outfile         : chr "/dev/null"
[17:27:15.087]   ..$ renice          : int NA
[17:27:15.087]   ..$ rshcmd          : NULL
[17:27:15.087]   ..$ user            : NULL
[17:27:15.087]   ..$ revtunnel       : logi NA
[17:27:15.087]   ..$ rshlogfile      : NULL
[17:27:15.087]   ..$ rshopts         : NULL
[17:27:15.087]   ..$ rank            : int 1
[17:27:15.087]   ..$ manual          : logi FALSE
[17:27:15.087]   ..$ dryrun          : logi FALSE
[17:27:15.087]   ..$ quiet           : logi FALSE
[17:27:15.087]   ..$ setup_strategy  : chr "parallel"
[17:27:15.087]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[17:27:15.131] [local output] System call to launch all workers:
[17:27:15.131] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=future,labels.R:152752:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpGCsaMX/worker.rank=1.parallelly.parent=152752.254b024892490.pid\")), silent = TRUE)" -e "options(socketOptions = \"no-delay\")" -e ".libPaths(c(\"D:/temp/RtmpsXpk4j/RLIBS_1097c668d2fda\",\"D:/RCompile/recent/R/library\"))" -e "workRSOCK <- tryCatch(parallel:::.workRSOCK, error=function(e) parallel:::.slaveRSOCK); workRSOCK()" MASTER=localhost PORT=26080 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[17:27:15.132] [local output] Starting PSOCK main server
[17:27:15.142] [local output] Workers launched
[17:27:15.143] [local output] Waiting for workers to connect back
[17:27:15.143]  - [local output] 0 workers out of 2 ready
[17:27:15.392]  - [local output] 0 workers out of 2 ready
[17:27:15.393]  - [local output] 1 workers out of 2 ready
[17:27:15.408]  - [local output] 1 workers out of 2 ready
[17:27:15.409]  - [local output] 2 workers out of 2 ready
[17:27:15.409] [local output] Launching of 2 workers completed
[17:27:15.409] [local output] Number of nodes in cluster: 2
[17:27:15.410] [local output] Collecting session information from 2 workers
[17:27:15.411] [local output]  - Worker #1 of 2
[17:27:15.412] [local output]  - Worker #2 of 2
[17:27:15.413] [local output] makeClusterPSOCK() ... done
[17:27:15.428] Packages needed by the future expression (n = 0): <none>
[17:27:15.428] Packages needed by future strategies (n = 0): <none>
[17:27:15.429] {
[17:27:15.429]     {
[17:27:15.429]         {
[17:27:15.429]             ...future.startTime <- base::Sys.time()
[17:27:15.429]             {
[17:27:15.429]                 {
[17:27:15.429]                   {
[17:27:15.429]                     {
[17:27:15.429]                       base::local({
[17:27:15.429]                         has_future <- base::requireNamespace("future", 
[17:27:15.429]                           quietly = TRUE)
[17:27:15.429]                         if (has_future) {
[17:27:15.429]                           ns <- base::getNamespace("future")
[17:27:15.429]                           version <- ns[[".package"]][["version"]]
[17:27:15.429]                           if (is.null(version)) 
[17:27:15.429]                             version <- utils::packageVersion("future")
[17:27:15.429]                         }
[17:27:15.429]                         else {
[17:27:15.429]                           version <- NULL
[17:27:15.429]                         }
[17:27:15.429]                         if (!has_future || version < "1.8.0") {
[17:27:15.429]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:15.429]                             "", base::R.version$version.string), 
[17:27:15.429]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:15.429]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:15.429]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:15.429]                               "release", "version")], collapse = " "), 
[17:27:15.429]                             hostname = base::Sys.info()[["nodename"]])
[17:27:15.429]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:15.429]                             info)
[17:27:15.429]                           info <- base::paste(info, collapse = "; ")
[17:27:15.429]                           if (!has_future) {
[17:27:15.429]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:15.429]                               info)
[17:27:15.429]                           }
[17:27:15.429]                           else {
[17:27:15.429]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:15.429]                               info, version)
[17:27:15.429]                           }
[17:27:15.429]                           base::stop(msg)
[17:27:15.429]                         }
[17:27:15.429]                       })
[17:27:15.429]                     }
[17:27:15.429]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:15.429]                     base::options(mc.cores = 1L)
[17:27:15.429]                   }
[17:27:15.429]                   ...future.strategy.old <- future::plan("list")
[17:27:15.429]                   options(future.plan = NULL)
[17:27:15.429]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.429]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:15.429]                 }
[17:27:15.429]                 ...future.workdir <- getwd()
[17:27:15.429]             }
[17:27:15.429]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:15.429]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:15.429]         }
[17:27:15.429]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:15.429]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:15.429]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:15.429]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:15.429]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:15.429]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:15.429]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:15.429]             base::names(...future.oldOptions))
[17:27:15.429]     }
[17:27:15.429]     if (FALSE) {
[17:27:15.429]     }
[17:27:15.429]     else {
[17:27:15.429]         if (TRUE) {
[17:27:15.429]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:15.429]                 open = "w")
[17:27:15.429]         }
[17:27:15.429]         else {
[17:27:15.429]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:15.429]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:15.429]         }
[17:27:15.429]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:15.429]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:15.429]             base::sink(type = "output", split = FALSE)
[17:27:15.429]             base::close(...future.stdout)
[17:27:15.429]         }, add = TRUE)
[17:27:15.429]     }
[17:27:15.429]     ...future.frame <- base::sys.nframe()
[17:27:15.429]     ...future.conditions <- base::list()
[17:27:15.429]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:15.429]     if (FALSE) {
[17:27:15.429]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:15.429]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:15.429]     }
[17:27:15.429]     ...future.result <- base::tryCatch({
[17:27:15.429]         base::withCallingHandlers({
[17:27:15.429]             ...future.value <- base::withVisible(base::local({
[17:27:15.429]                 ...future.makeSendCondition <- base::local({
[17:27:15.429]                   sendCondition <- NULL
[17:27:15.429]                   function(frame = 1L) {
[17:27:15.429]                     if (is.function(sendCondition)) 
[17:27:15.429]                       return(sendCondition)
[17:27:15.429]                     ns <- getNamespace("parallel")
[17:27:15.429]                     if (exists("sendData", mode = "function", 
[17:27:15.429]                       envir = ns)) {
[17:27:15.429]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:15.429]                         envir = ns)
[17:27:15.429]                       envir <- sys.frame(frame)
[17:27:15.429]                       master <- NULL
[17:27:15.429]                       while (!identical(envir, .GlobalEnv) && 
[17:27:15.429]                         !identical(envir, emptyenv())) {
[17:27:15.429]                         if (exists("master", mode = "list", envir = envir, 
[17:27:15.429]                           inherits = FALSE)) {
[17:27:15.429]                           master <- get("master", mode = "list", 
[17:27:15.429]                             envir = envir, inherits = FALSE)
[17:27:15.429]                           if (inherits(master, c("SOCKnode", 
[17:27:15.429]                             "SOCK0node"))) {
[17:27:15.429]                             sendCondition <<- function(cond) {
[17:27:15.429]                               data <- list(type = "VALUE", value = cond, 
[17:27:15.429]                                 success = TRUE)
[17:27:15.429]                               parallel_sendData(master, data)
[17:27:15.429]                             }
[17:27:15.429]                             return(sendCondition)
[17:27:15.429]                           }
[17:27:15.429]                         }
[17:27:15.429]                         frame <- frame + 1L
[17:27:15.429]                         envir <- sys.frame(frame)
[17:27:15.429]                       }
[17:27:15.429]                     }
[17:27:15.429]                     sendCondition <<- function(cond) NULL
[17:27:15.429]                   }
[17:27:15.429]                 })
[17:27:15.429]                 withCallingHandlers({
[17:27:15.429]                   NA
[17:27:15.429]                 }, immediateCondition = function(cond) {
[17:27:15.429]                   sendCondition <- ...future.makeSendCondition()
[17:27:15.429]                   sendCondition(cond)
[17:27:15.429]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.429]                   {
[17:27:15.429]                     inherits <- base::inherits
[17:27:15.429]                     invokeRestart <- base::invokeRestart
[17:27:15.429]                     is.null <- base::is.null
[17:27:15.429]                     muffled <- FALSE
[17:27:15.429]                     if (inherits(cond, "message")) {
[17:27:15.429]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:15.429]                       if (muffled) 
[17:27:15.429]                         invokeRestart("muffleMessage")
[17:27:15.429]                     }
[17:27:15.429]                     else if (inherits(cond, "warning")) {
[17:27:15.429]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:15.429]                       if (muffled) 
[17:27:15.429]                         invokeRestart("muffleWarning")
[17:27:15.429]                     }
[17:27:15.429]                     else if (inherits(cond, "condition")) {
[17:27:15.429]                       if (!is.null(pattern)) {
[17:27:15.429]                         computeRestarts <- base::computeRestarts
[17:27:15.429]                         grepl <- base::grepl
[17:27:15.429]                         restarts <- computeRestarts(cond)
[17:27:15.429]                         for (restart in restarts) {
[17:27:15.429]                           name <- restart$name
[17:27:15.429]                           if (is.null(name)) 
[17:27:15.429]                             next
[17:27:15.429]                           if (!grepl(pattern, name)) 
[17:27:15.429]                             next
[17:27:15.429]                           invokeRestart(restart)
[17:27:15.429]                           muffled <- TRUE
[17:27:15.429]                           break
[17:27:15.429]                         }
[17:27:15.429]                       }
[17:27:15.429]                     }
[17:27:15.429]                     invisible(muffled)
[17:27:15.429]                   }
[17:27:15.429]                   muffleCondition(cond)
[17:27:15.429]                 })
[17:27:15.429]             }))
[17:27:15.429]             future::FutureResult(value = ...future.value$value, 
[17:27:15.429]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.429]                   ...future.rng), globalenv = if (FALSE) 
[17:27:15.429]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:15.429]                     ...future.globalenv.names))
[17:27:15.429]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:15.429]         }, condition = base::local({
[17:27:15.429]             c <- base::c
[17:27:15.429]             inherits <- base::inherits
[17:27:15.429]             invokeRestart <- base::invokeRestart
[17:27:15.429]             length <- base::length
[17:27:15.429]             list <- base::list
[17:27:15.429]             seq.int <- base::seq.int
[17:27:15.429]             signalCondition <- base::signalCondition
[17:27:15.429]             sys.calls <- base::sys.calls
[17:27:15.429]             `[[` <- base::`[[`
[17:27:15.429]             `+` <- base::`+`
[17:27:15.429]             `<<-` <- base::`<<-`
[17:27:15.429]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:15.429]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:15.429]                   3L)]
[17:27:15.429]             }
[17:27:15.429]             function(cond) {
[17:27:15.429]                 is_error <- inherits(cond, "error")
[17:27:15.429]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:15.429]                   NULL)
[17:27:15.429]                 if (is_error) {
[17:27:15.429]                   sessionInformation <- function() {
[17:27:15.429]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:15.429]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:15.429]                       search = base::search(), system = base::Sys.info())
[17:27:15.429]                   }
[17:27:15.429]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.429]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:15.429]                     cond$call), session = sessionInformation(), 
[17:27:15.429]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:15.429]                   signalCondition(cond)
[17:27:15.429]                 }
[17:27:15.429]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:15.429]                 "immediateCondition"))) {
[17:27:15.429]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:15.429]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.429]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:15.429]                   if (TRUE && !signal) {
[17:27:15.429]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.429]                     {
[17:27:15.429]                       inherits <- base::inherits
[17:27:15.429]                       invokeRestart <- base::invokeRestart
[17:27:15.429]                       is.null <- base::is.null
[17:27:15.429]                       muffled <- FALSE
[17:27:15.429]                       if (inherits(cond, "message")) {
[17:27:15.429]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.429]                         if (muffled) 
[17:27:15.429]                           invokeRestart("muffleMessage")
[17:27:15.429]                       }
[17:27:15.429]                       else if (inherits(cond, "warning")) {
[17:27:15.429]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.429]                         if (muffled) 
[17:27:15.429]                           invokeRestart("muffleWarning")
[17:27:15.429]                       }
[17:27:15.429]                       else if (inherits(cond, "condition")) {
[17:27:15.429]                         if (!is.null(pattern)) {
[17:27:15.429]                           computeRestarts <- base::computeRestarts
[17:27:15.429]                           grepl <- base::grepl
[17:27:15.429]                           restarts <- computeRestarts(cond)
[17:27:15.429]                           for (restart in restarts) {
[17:27:15.429]                             name <- restart$name
[17:27:15.429]                             if (is.null(name)) 
[17:27:15.429]                               next
[17:27:15.429]                             if (!grepl(pattern, name)) 
[17:27:15.429]                               next
[17:27:15.429]                             invokeRestart(restart)
[17:27:15.429]                             muffled <- TRUE
[17:27:15.429]                             break
[17:27:15.429]                           }
[17:27:15.429]                         }
[17:27:15.429]                       }
[17:27:15.429]                       invisible(muffled)
[17:27:15.429]                     }
[17:27:15.429]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.429]                   }
[17:27:15.429]                 }
[17:27:15.429]                 else {
[17:27:15.429]                   if (TRUE) {
[17:27:15.429]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.429]                     {
[17:27:15.429]                       inherits <- base::inherits
[17:27:15.429]                       invokeRestart <- base::invokeRestart
[17:27:15.429]                       is.null <- base::is.null
[17:27:15.429]                       muffled <- FALSE
[17:27:15.429]                       if (inherits(cond, "message")) {
[17:27:15.429]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.429]                         if (muffled) 
[17:27:15.429]                           invokeRestart("muffleMessage")
[17:27:15.429]                       }
[17:27:15.429]                       else if (inherits(cond, "warning")) {
[17:27:15.429]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.429]                         if (muffled) 
[17:27:15.429]                           invokeRestart("muffleWarning")
[17:27:15.429]                       }
[17:27:15.429]                       else if (inherits(cond, "condition")) {
[17:27:15.429]                         if (!is.null(pattern)) {
[17:27:15.429]                           computeRestarts <- base::computeRestarts
[17:27:15.429]                           grepl <- base::grepl
[17:27:15.429]                           restarts <- computeRestarts(cond)
[17:27:15.429]                           for (restart in restarts) {
[17:27:15.429]                             name <- restart$name
[17:27:15.429]                             if (is.null(name)) 
[17:27:15.429]                               next
[17:27:15.429]                             if (!grepl(pattern, name)) 
[17:27:15.429]                               next
[17:27:15.429]                             invokeRestart(restart)
[17:27:15.429]                             muffled <- TRUE
[17:27:15.429]                             break
[17:27:15.429]                           }
[17:27:15.429]                         }
[17:27:15.429]                       }
[17:27:15.429]                       invisible(muffled)
[17:27:15.429]                     }
[17:27:15.429]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.429]                   }
[17:27:15.429]                 }
[17:27:15.429]             }
[17:27:15.429]         }))
[17:27:15.429]     }, error = function(ex) {
[17:27:15.429]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:15.429]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.429]                 ...future.rng), started = ...future.startTime, 
[17:27:15.429]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:15.429]             version = "1.8"), class = "FutureResult")
[17:27:15.429]     }, finally = {
[17:27:15.429]         if (!identical(...future.workdir, getwd())) 
[17:27:15.429]             setwd(...future.workdir)
[17:27:15.429]         {
[17:27:15.429]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:15.429]                 ...future.oldOptions$nwarnings <- NULL
[17:27:15.429]             }
[17:27:15.429]             base::options(...future.oldOptions)
[17:27:15.429]             if (.Platform$OS.type == "windows") {
[17:27:15.429]                 old_names <- names(...future.oldEnvVars)
[17:27:15.429]                 envs <- base::Sys.getenv()
[17:27:15.429]                 names <- names(envs)
[17:27:15.429]                 common <- intersect(names, old_names)
[17:27:15.429]                 added <- setdiff(names, old_names)
[17:27:15.429]                 removed <- setdiff(old_names, names)
[17:27:15.429]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:15.429]                   envs[common]]
[17:27:15.429]                 NAMES <- toupper(changed)
[17:27:15.429]                 args <- list()
[17:27:15.429]                 for (kk in seq_along(NAMES)) {
[17:27:15.429]                   name <- changed[[kk]]
[17:27:15.429]                   NAME <- NAMES[[kk]]
[17:27:15.429]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.429]                     next
[17:27:15.429]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.429]                 }
[17:27:15.429]                 NAMES <- toupper(added)
[17:27:15.429]                 for (kk in seq_along(NAMES)) {
[17:27:15.429]                   name <- added[[kk]]
[17:27:15.429]                   NAME <- NAMES[[kk]]
[17:27:15.429]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.429]                     next
[17:27:15.429]                   args[[name]] <- ""
[17:27:15.429]                 }
[17:27:15.429]                 NAMES <- toupper(removed)
[17:27:15.429]                 for (kk in seq_along(NAMES)) {
[17:27:15.429]                   name <- removed[[kk]]
[17:27:15.429]                   NAME <- NAMES[[kk]]
[17:27:15.429]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.429]                     next
[17:27:15.429]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.429]                 }
[17:27:15.429]                 if (length(args) > 0) 
[17:27:15.429]                   base::do.call(base::Sys.setenv, args = args)
[17:27:15.429]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:15.429]             }
[17:27:15.429]             else {
[17:27:15.429]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:15.429]             }
[17:27:15.429]             {
[17:27:15.429]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:15.429]                   0L) {
[17:27:15.429]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:15.429]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:15.429]                   base::options(opts)
[17:27:15.429]                 }
[17:27:15.429]                 {
[17:27:15.429]                   {
[17:27:15.429]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:15.429]                     NULL
[17:27:15.429]                   }
[17:27:15.429]                   options(future.plan = NULL)
[17:27:15.429]                   if (is.na(NA_character_)) 
[17:27:15.429]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.429]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:15.429]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:15.429]                     .init = FALSE)
[17:27:15.429]                 }
[17:27:15.429]             }
[17:27:15.429]         }
[17:27:15.429]     })
[17:27:15.429]     if (TRUE) {
[17:27:15.429]         base::sink(type = "output", split = FALSE)
[17:27:15.429]         if (TRUE) {
[17:27:15.429]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:15.429]         }
[17:27:15.429]         else {
[17:27:15.429]             ...future.result["stdout"] <- base::list(NULL)
[17:27:15.429]         }
[17:27:15.429]         base::close(...future.stdout)
[17:27:15.429]         ...future.stdout <- NULL
[17:27:15.429]     }
[17:27:15.429]     ...future.result$conditions <- ...future.conditions
[17:27:15.429]     ...future.result$finished <- base::Sys.time()
[17:27:15.429]     ...future.result
[17:27:15.429] }
[17:27:15.575] MultisessionFuture started
[17:27:15.575] result() for ClusterFuture ...
[17:27:15.576] receiveMessageFromWorker() for ClusterFuture ...
[17:27:15.576] - Validating connection of MultisessionFuture
[17:27:15.632] - received message: FutureResult
[17:27:15.633] - Received FutureResult
[17:27:15.639] - Erased future from FutureRegistry
[17:27:15.639] result() for ClusterFuture ...
[17:27:15.640] - result already collected: FutureResult
[17:27:15.640] result() for ClusterFuture ... done
[17:27:15.640] receiveMessageFromWorker() for ClusterFuture ... done
[17:27:15.641] result() for ClusterFuture ... done
[17:27:15.641] result() for ClusterFuture ...
[17:27:15.641] - result already collected: FutureResult
[17:27:15.642] result() for ClusterFuture ... done
[17:27:15.642] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[17:27:15.647] plan(): nbrOfWorkers() = 2
[17:27:15.651] getGlobalsAndPackages() ...
[17:27:15.652] 
[17:27:15.652] - globals: [0] <none>
[17:27:15.653] getGlobalsAndPackages() ... DONE
[17:27:15.670] Packages needed by the future expression (n = 0): <none>
[17:27:15.670] Packages needed by future strategies (n = 0): <none>
[17:27:15.671] {
[17:27:15.671]     {
[17:27:15.671]         {
[17:27:15.671]             ...future.startTime <- base::Sys.time()
[17:27:15.671]             {
[17:27:15.671]                 {
[17:27:15.671]                   {
[17:27:15.671]                     {
[17:27:15.671]                       base::local({
[17:27:15.671]                         has_future <- base::requireNamespace("future", 
[17:27:15.671]                           quietly = TRUE)
[17:27:15.671]                         if (has_future) {
[17:27:15.671]                           ns <- base::getNamespace("future")
[17:27:15.671]                           version <- ns[[".package"]][["version"]]
[17:27:15.671]                           if (is.null(version)) 
[17:27:15.671]                             version <- utils::packageVersion("future")
[17:27:15.671]                         }
[17:27:15.671]                         else {
[17:27:15.671]                           version <- NULL
[17:27:15.671]                         }
[17:27:15.671]                         if (!has_future || version < "1.8.0") {
[17:27:15.671]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:15.671]                             "", base::R.version$version.string), 
[17:27:15.671]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:15.671]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:15.671]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:15.671]                               "release", "version")], collapse = " "), 
[17:27:15.671]                             hostname = base::Sys.info()[["nodename"]])
[17:27:15.671]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:15.671]                             info)
[17:27:15.671]                           info <- base::paste(info, collapse = "; ")
[17:27:15.671]                           if (!has_future) {
[17:27:15.671]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:15.671]                               info)
[17:27:15.671]                           }
[17:27:15.671]                           else {
[17:27:15.671]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:15.671]                               info, version)
[17:27:15.671]                           }
[17:27:15.671]                           base::stop(msg)
[17:27:15.671]                         }
[17:27:15.671]                       })
[17:27:15.671]                     }
[17:27:15.671]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:15.671]                     base::options(mc.cores = 1L)
[17:27:15.671]                   }
[17:27:15.671]                   ...future.strategy.old <- future::plan("list")
[17:27:15.671]                   options(future.plan = NULL)
[17:27:15.671]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.671]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:15.671]                 }
[17:27:15.671]                 ...future.workdir <- getwd()
[17:27:15.671]             }
[17:27:15.671]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:15.671]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:15.671]         }
[17:27:15.671]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:15.671]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:15.671]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:15.671]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:15.671]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:15.671]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:15.671]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:15.671]             base::names(...future.oldOptions))
[17:27:15.671]     }
[17:27:15.671]     if (FALSE) {
[17:27:15.671]     }
[17:27:15.671]     else {
[17:27:15.671]         if (TRUE) {
[17:27:15.671]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:15.671]                 open = "w")
[17:27:15.671]         }
[17:27:15.671]         else {
[17:27:15.671]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:15.671]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:15.671]         }
[17:27:15.671]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:15.671]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:15.671]             base::sink(type = "output", split = FALSE)
[17:27:15.671]             base::close(...future.stdout)
[17:27:15.671]         }, add = TRUE)
[17:27:15.671]     }
[17:27:15.671]     ...future.frame <- base::sys.nframe()
[17:27:15.671]     ...future.conditions <- base::list()
[17:27:15.671]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:15.671]     if (FALSE) {
[17:27:15.671]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:15.671]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:15.671]     }
[17:27:15.671]     ...future.result <- base::tryCatch({
[17:27:15.671]         base::withCallingHandlers({
[17:27:15.671]             ...future.value <- base::withVisible(base::local({
[17:27:15.671]                 ...future.makeSendCondition <- base::local({
[17:27:15.671]                   sendCondition <- NULL
[17:27:15.671]                   function(frame = 1L) {
[17:27:15.671]                     if (is.function(sendCondition)) 
[17:27:15.671]                       return(sendCondition)
[17:27:15.671]                     ns <- getNamespace("parallel")
[17:27:15.671]                     if (exists("sendData", mode = "function", 
[17:27:15.671]                       envir = ns)) {
[17:27:15.671]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:15.671]                         envir = ns)
[17:27:15.671]                       envir <- sys.frame(frame)
[17:27:15.671]                       master <- NULL
[17:27:15.671]                       while (!identical(envir, .GlobalEnv) && 
[17:27:15.671]                         !identical(envir, emptyenv())) {
[17:27:15.671]                         if (exists("master", mode = "list", envir = envir, 
[17:27:15.671]                           inherits = FALSE)) {
[17:27:15.671]                           master <- get("master", mode = "list", 
[17:27:15.671]                             envir = envir, inherits = FALSE)
[17:27:15.671]                           if (inherits(master, c("SOCKnode", 
[17:27:15.671]                             "SOCK0node"))) {
[17:27:15.671]                             sendCondition <<- function(cond) {
[17:27:15.671]                               data <- list(type = "VALUE", value = cond, 
[17:27:15.671]                                 success = TRUE)
[17:27:15.671]                               parallel_sendData(master, data)
[17:27:15.671]                             }
[17:27:15.671]                             return(sendCondition)
[17:27:15.671]                           }
[17:27:15.671]                         }
[17:27:15.671]                         frame <- frame + 1L
[17:27:15.671]                         envir <- sys.frame(frame)
[17:27:15.671]                       }
[17:27:15.671]                     }
[17:27:15.671]                     sendCondition <<- function(cond) NULL
[17:27:15.671]                   }
[17:27:15.671]                 })
[17:27:15.671]                 withCallingHandlers({
[17:27:15.671]                   42
[17:27:15.671]                 }, immediateCondition = function(cond) {
[17:27:15.671]                   sendCondition <- ...future.makeSendCondition()
[17:27:15.671]                   sendCondition(cond)
[17:27:15.671]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.671]                   {
[17:27:15.671]                     inherits <- base::inherits
[17:27:15.671]                     invokeRestart <- base::invokeRestart
[17:27:15.671]                     is.null <- base::is.null
[17:27:15.671]                     muffled <- FALSE
[17:27:15.671]                     if (inherits(cond, "message")) {
[17:27:15.671]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:15.671]                       if (muffled) 
[17:27:15.671]                         invokeRestart("muffleMessage")
[17:27:15.671]                     }
[17:27:15.671]                     else if (inherits(cond, "warning")) {
[17:27:15.671]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:15.671]                       if (muffled) 
[17:27:15.671]                         invokeRestart("muffleWarning")
[17:27:15.671]                     }
[17:27:15.671]                     else if (inherits(cond, "condition")) {
[17:27:15.671]                       if (!is.null(pattern)) {
[17:27:15.671]                         computeRestarts <- base::computeRestarts
[17:27:15.671]                         grepl <- base::grepl
[17:27:15.671]                         restarts <- computeRestarts(cond)
[17:27:15.671]                         for (restart in restarts) {
[17:27:15.671]                           name <- restart$name
[17:27:15.671]                           if (is.null(name)) 
[17:27:15.671]                             next
[17:27:15.671]                           if (!grepl(pattern, name)) 
[17:27:15.671]                             next
[17:27:15.671]                           invokeRestart(restart)
[17:27:15.671]                           muffled <- TRUE
[17:27:15.671]                           break
[17:27:15.671]                         }
[17:27:15.671]                       }
[17:27:15.671]                     }
[17:27:15.671]                     invisible(muffled)
[17:27:15.671]                   }
[17:27:15.671]                   muffleCondition(cond)
[17:27:15.671]                 })
[17:27:15.671]             }))
[17:27:15.671]             future::FutureResult(value = ...future.value$value, 
[17:27:15.671]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.671]                   ...future.rng), globalenv = if (FALSE) 
[17:27:15.671]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:15.671]                     ...future.globalenv.names))
[17:27:15.671]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:15.671]         }, condition = base::local({
[17:27:15.671]             c <- base::c
[17:27:15.671]             inherits <- base::inherits
[17:27:15.671]             invokeRestart <- base::invokeRestart
[17:27:15.671]             length <- base::length
[17:27:15.671]             list <- base::list
[17:27:15.671]             seq.int <- base::seq.int
[17:27:15.671]             signalCondition <- base::signalCondition
[17:27:15.671]             sys.calls <- base::sys.calls
[17:27:15.671]             `[[` <- base::`[[`
[17:27:15.671]             `+` <- base::`+`
[17:27:15.671]             `<<-` <- base::`<<-`
[17:27:15.671]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:15.671]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:15.671]                   3L)]
[17:27:15.671]             }
[17:27:15.671]             function(cond) {
[17:27:15.671]                 is_error <- inherits(cond, "error")
[17:27:15.671]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:15.671]                   NULL)
[17:27:15.671]                 if (is_error) {
[17:27:15.671]                   sessionInformation <- function() {
[17:27:15.671]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:15.671]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:15.671]                       search = base::search(), system = base::Sys.info())
[17:27:15.671]                   }
[17:27:15.671]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.671]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:15.671]                     cond$call), session = sessionInformation(), 
[17:27:15.671]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:15.671]                   signalCondition(cond)
[17:27:15.671]                 }
[17:27:15.671]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:15.671]                 "immediateCondition"))) {
[17:27:15.671]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:15.671]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.671]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:15.671]                   if (TRUE && !signal) {
[17:27:15.671]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.671]                     {
[17:27:15.671]                       inherits <- base::inherits
[17:27:15.671]                       invokeRestart <- base::invokeRestart
[17:27:15.671]                       is.null <- base::is.null
[17:27:15.671]                       muffled <- FALSE
[17:27:15.671]                       if (inherits(cond, "message")) {
[17:27:15.671]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.671]                         if (muffled) 
[17:27:15.671]                           invokeRestart("muffleMessage")
[17:27:15.671]                       }
[17:27:15.671]                       else if (inherits(cond, "warning")) {
[17:27:15.671]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.671]                         if (muffled) 
[17:27:15.671]                           invokeRestart("muffleWarning")
[17:27:15.671]                       }
[17:27:15.671]                       else if (inherits(cond, "condition")) {
[17:27:15.671]                         if (!is.null(pattern)) {
[17:27:15.671]                           computeRestarts <- base::computeRestarts
[17:27:15.671]                           grepl <- base::grepl
[17:27:15.671]                           restarts <- computeRestarts(cond)
[17:27:15.671]                           for (restart in restarts) {
[17:27:15.671]                             name <- restart$name
[17:27:15.671]                             if (is.null(name)) 
[17:27:15.671]                               next
[17:27:15.671]                             if (!grepl(pattern, name)) 
[17:27:15.671]                               next
[17:27:15.671]                             invokeRestart(restart)
[17:27:15.671]                             muffled <- TRUE
[17:27:15.671]                             break
[17:27:15.671]                           }
[17:27:15.671]                         }
[17:27:15.671]                       }
[17:27:15.671]                       invisible(muffled)
[17:27:15.671]                     }
[17:27:15.671]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.671]                   }
[17:27:15.671]                 }
[17:27:15.671]                 else {
[17:27:15.671]                   if (TRUE) {
[17:27:15.671]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.671]                     {
[17:27:15.671]                       inherits <- base::inherits
[17:27:15.671]                       invokeRestart <- base::invokeRestart
[17:27:15.671]                       is.null <- base::is.null
[17:27:15.671]                       muffled <- FALSE
[17:27:15.671]                       if (inherits(cond, "message")) {
[17:27:15.671]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.671]                         if (muffled) 
[17:27:15.671]                           invokeRestart("muffleMessage")
[17:27:15.671]                       }
[17:27:15.671]                       else if (inherits(cond, "warning")) {
[17:27:15.671]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.671]                         if (muffled) 
[17:27:15.671]                           invokeRestart("muffleWarning")
[17:27:15.671]                       }
[17:27:15.671]                       else if (inherits(cond, "condition")) {
[17:27:15.671]                         if (!is.null(pattern)) {
[17:27:15.671]                           computeRestarts <- base::computeRestarts
[17:27:15.671]                           grepl <- base::grepl
[17:27:15.671]                           restarts <- computeRestarts(cond)
[17:27:15.671]                           for (restart in restarts) {
[17:27:15.671]                             name <- restart$name
[17:27:15.671]                             if (is.null(name)) 
[17:27:15.671]                               next
[17:27:15.671]                             if (!grepl(pattern, name)) 
[17:27:15.671]                               next
[17:27:15.671]                             invokeRestart(restart)
[17:27:15.671]                             muffled <- TRUE
[17:27:15.671]                             break
[17:27:15.671]                           }
[17:27:15.671]                         }
[17:27:15.671]                       }
[17:27:15.671]                       invisible(muffled)
[17:27:15.671]                     }
[17:27:15.671]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.671]                   }
[17:27:15.671]                 }
[17:27:15.671]             }
[17:27:15.671]         }))
[17:27:15.671]     }, error = function(ex) {
[17:27:15.671]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:15.671]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.671]                 ...future.rng), started = ...future.startTime, 
[17:27:15.671]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:15.671]             version = "1.8"), class = "FutureResult")
[17:27:15.671]     }, finally = {
[17:27:15.671]         if (!identical(...future.workdir, getwd())) 
[17:27:15.671]             setwd(...future.workdir)
[17:27:15.671]         {
[17:27:15.671]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:15.671]                 ...future.oldOptions$nwarnings <- NULL
[17:27:15.671]             }
[17:27:15.671]             base::options(...future.oldOptions)
[17:27:15.671]             if (.Platform$OS.type == "windows") {
[17:27:15.671]                 old_names <- names(...future.oldEnvVars)
[17:27:15.671]                 envs <- base::Sys.getenv()
[17:27:15.671]                 names <- names(envs)
[17:27:15.671]                 common <- intersect(names, old_names)
[17:27:15.671]                 added <- setdiff(names, old_names)
[17:27:15.671]                 removed <- setdiff(old_names, names)
[17:27:15.671]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:15.671]                   envs[common]]
[17:27:15.671]                 NAMES <- toupper(changed)
[17:27:15.671]                 args <- list()
[17:27:15.671]                 for (kk in seq_along(NAMES)) {
[17:27:15.671]                   name <- changed[[kk]]
[17:27:15.671]                   NAME <- NAMES[[kk]]
[17:27:15.671]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.671]                     next
[17:27:15.671]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.671]                 }
[17:27:15.671]                 NAMES <- toupper(added)
[17:27:15.671]                 for (kk in seq_along(NAMES)) {
[17:27:15.671]                   name <- added[[kk]]
[17:27:15.671]                   NAME <- NAMES[[kk]]
[17:27:15.671]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.671]                     next
[17:27:15.671]                   args[[name]] <- ""
[17:27:15.671]                 }
[17:27:15.671]                 NAMES <- toupper(removed)
[17:27:15.671]                 for (kk in seq_along(NAMES)) {
[17:27:15.671]                   name <- removed[[kk]]
[17:27:15.671]                   NAME <- NAMES[[kk]]
[17:27:15.671]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.671]                     next
[17:27:15.671]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.671]                 }
[17:27:15.671]                 if (length(args) > 0) 
[17:27:15.671]                   base::do.call(base::Sys.setenv, args = args)
[17:27:15.671]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:15.671]             }
[17:27:15.671]             else {
[17:27:15.671]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:15.671]             }
[17:27:15.671]             {
[17:27:15.671]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:15.671]                   0L) {
[17:27:15.671]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:15.671]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:15.671]                   base::options(opts)
[17:27:15.671]                 }
[17:27:15.671]                 {
[17:27:15.671]                   {
[17:27:15.671]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:15.671]                     NULL
[17:27:15.671]                   }
[17:27:15.671]                   options(future.plan = NULL)
[17:27:15.671]                   if (is.na(NA_character_)) 
[17:27:15.671]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.671]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:15.671]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:15.671]                     .init = FALSE)
[17:27:15.671]                 }
[17:27:15.671]             }
[17:27:15.671]         }
[17:27:15.671]     })
[17:27:15.671]     if (TRUE) {
[17:27:15.671]         base::sink(type = "output", split = FALSE)
[17:27:15.671]         if (TRUE) {
[17:27:15.671]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:15.671]         }
[17:27:15.671]         else {
[17:27:15.671]             ...future.result["stdout"] <- base::list(NULL)
[17:27:15.671]         }
[17:27:15.671]         base::close(...future.stdout)
[17:27:15.671]         ...future.stdout <- NULL
[17:27:15.671]     }
[17:27:15.671]     ...future.result$conditions <- ...future.conditions
[17:27:15.671]     ...future.result$finished <- base::Sys.time()
[17:27:15.671]     ...future.result
[17:27:15.671] }
[17:27:15.681] MultisessionFuture started
MultisessionFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[17:27:15.705] receiveMessageFromWorker() for ClusterFuture ...
[17:27:15.706] - Validating connection of MultisessionFuture
[17:27:15.707] - received message: FutureResult
[17:27:15.707] - Received FutureResult
[17:27:15.707] - Erased future from FutureRegistry
[17:27:15.708] result() for ClusterFuture ...
[17:27:15.708] - result already collected: FutureResult
[17:27:15.708] result() for ClusterFuture ... done
[17:27:15.709] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:15.709] result() for ClusterFuture ...
[17:27:15.710] - result already collected: FutureResult
[17:27:15.710] result() for ClusterFuture ... done
[17:27:15.710] result() for ClusterFuture ...
[17:27:15.711] - result already collected: FutureResult
[17:27:15.711] result() for ClusterFuture ... done
[17:27:15.712] getGlobalsAndPackages() ...
[17:27:15.712] Searching for globals...
[17:27:15.713] 
[17:27:15.713] Searching for globals ... DONE
[17:27:15.713] - globals: [0] <none>
[17:27:15.714] getGlobalsAndPackages() ... DONE
[17:27:15.714] run() for 'Future' ...
[17:27:15.715] - state: 'created'
[17:27:15.715] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[17:27:15.736] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:15.737] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[17:27:15.737]   - Field: 'node'
[17:27:15.737]   - Field: 'label'
[17:27:15.738]   - Field: 'local'
[17:27:15.738]   - Field: 'owner'
[17:27:15.738]   - Field: 'envir'
[17:27:15.739]   - Field: 'workers'
[17:27:15.739]   - Field: 'packages'
[17:27:15.739]   - Field: 'gc'
[17:27:15.739]   - Field: 'conditions'
[17:27:15.740]   - Field: 'persistent'
[17:27:15.740]   - Field: 'expr'
[17:27:15.740]   - Field: 'uuid'
[17:27:15.741]   - Field: 'seed'
[17:27:15.741]   - Field: 'version'
[17:27:15.741]   - Field: 'result'
[17:27:15.742]   - Field: 'asynchronous'
[17:27:15.742]   - Field: 'calls'
[17:27:15.742]   - Field: 'globals'
[17:27:15.743]   - Field: 'stdout'
[17:27:15.743]   - Field: 'earlySignal'
[17:27:15.744]   - Field: 'lazy'
[17:27:15.744]   - Field: 'state'
[17:27:15.744] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[17:27:15.745] - Launch lazy future ...
[17:27:15.746] Packages needed by the future expression (n = 0): <none>
[17:27:15.746] Packages needed by future strategies (n = 0): <none>
[17:27:15.747] {
[17:27:15.747]     {
[17:27:15.747]         {
[17:27:15.747]             ...future.startTime <- base::Sys.time()
[17:27:15.747]             {
[17:27:15.747]                 {
[17:27:15.747]                   {
[17:27:15.747]                     {
[17:27:15.747]                       base::local({
[17:27:15.747]                         has_future <- base::requireNamespace("future", 
[17:27:15.747]                           quietly = TRUE)
[17:27:15.747]                         if (has_future) {
[17:27:15.747]                           ns <- base::getNamespace("future")
[17:27:15.747]                           version <- ns[[".package"]][["version"]]
[17:27:15.747]                           if (is.null(version)) 
[17:27:15.747]                             version <- utils::packageVersion("future")
[17:27:15.747]                         }
[17:27:15.747]                         else {
[17:27:15.747]                           version <- NULL
[17:27:15.747]                         }
[17:27:15.747]                         if (!has_future || version < "1.8.0") {
[17:27:15.747]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:15.747]                             "", base::R.version$version.string), 
[17:27:15.747]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:15.747]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:15.747]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:15.747]                               "release", "version")], collapse = " "), 
[17:27:15.747]                             hostname = base::Sys.info()[["nodename"]])
[17:27:15.747]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:15.747]                             info)
[17:27:15.747]                           info <- base::paste(info, collapse = "; ")
[17:27:15.747]                           if (!has_future) {
[17:27:15.747]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:15.747]                               info)
[17:27:15.747]                           }
[17:27:15.747]                           else {
[17:27:15.747]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:15.747]                               info, version)
[17:27:15.747]                           }
[17:27:15.747]                           base::stop(msg)
[17:27:15.747]                         }
[17:27:15.747]                       })
[17:27:15.747]                     }
[17:27:15.747]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:15.747]                     base::options(mc.cores = 1L)
[17:27:15.747]                   }
[17:27:15.747]                   ...future.strategy.old <- future::plan("list")
[17:27:15.747]                   options(future.plan = NULL)
[17:27:15.747]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.747]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:15.747]                 }
[17:27:15.747]                 ...future.workdir <- getwd()
[17:27:15.747]             }
[17:27:15.747]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:15.747]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:15.747]         }
[17:27:15.747]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:15.747]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:15.747]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:15.747]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:15.747]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:15.747]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:15.747]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:15.747]             base::names(...future.oldOptions))
[17:27:15.747]     }
[17:27:15.747]     if (FALSE) {
[17:27:15.747]     }
[17:27:15.747]     else {
[17:27:15.747]         if (TRUE) {
[17:27:15.747]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:15.747]                 open = "w")
[17:27:15.747]         }
[17:27:15.747]         else {
[17:27:15.747]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:15.747]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:15.747]         }
[17:27:15.747]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:15.747]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:15.747]             base::sink(type = "output", split = FALSE)
[17:27:15.747]             base::close(...future.stdout)
[17:27:15.747]         }, add = TRUE)
[17:27:15.747]     }
[17:27:15.747]     ...future.frame <- base::sys.nframe()
[17:27:15.747]     ...future.conditions <- base::list()
[17:27:15.747]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:15.747]     if (FALSE) {
[17:27:15.747]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:15.747]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:15.747]     }
[17:27:15.747]     ...future.result <- base::tryCatch({
[17:27:15.747]         base::withCallingHandlers({
[17:27:15.747]             ...future.value <- base::withVisible(base::local({
[17:27:15.747]                 ...future.makeSendCondition <- base::local({
[17:27:15.747]                   sendCondition <- NULL
[17:27:15.747]                   function(frame = 1L) {
[17:27:15.747]                     if (is.function(sendCondition)) 
[17:27:15.747]                       return(sendCondition)
[17:27:15.747]                     ns <- getNamespace("parallel")
[17:27:15.747]                     if (exists("sendData", mode = "function", 
[17:27:15.747]                       envir = ns)) {
[17:27:15.747]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:15.747]                         envir = ns)
[17:27:15.747]                       envir <- sys.frame(frame)
[17:27:15.747]                       master <- NULL
[17:27:15.747]                       while (!identical(envir, .GlobalEnv) && 
[17:27:15.747]                         !identical(envir, emptyenv())) {
[17:27:15.747]                         if (exists("master", mode = "list", envir = envir, 
[17:27:15.747]                           inherits = FALSE)) {
[17:27:15.747]                           master <- get("master", mode = "list", 
[17:27:15.747]                             envir = envir, inherits = FALSE)
[17:27:15.747]                           if (inherits(master, c("SOCKnode", 
[17:27:15.747]                             "SOCK0node"))) {
[17:27:15.747]                             sendCondition <<- function(cond) {
[17:27:15.747]                               data <- list(type = "VALUE", value = cond, 
[17:27:15.747]                                 success = TRUE)
[17:27:15.747]                               parallel_sendData(master, data)
[17:27:15.747]                             }
[17:27:15.747]                             return(sendCondition)
[17:27:15.747]                           }
[17:27:15.747]                         }
[17:27:15.747]                         frame <- frame + 1L
[17:27:15.747]                         envir <- sys.frame(frame)
[17:27:15.747]                       }
[17:27:15.747]                     }
[17:27:15.747]                     sendCondition <<- function(cond) NULL
[17:27:15.747]                   }
[17:27:15.747]                 })
[17:27:15.747]                 withCallingHandlers({
[17:27:15.747]                   42
[17:27:15.747]                 }, immediateCondition = function(cond) {
[17:27:15.747]                   sendCondition <- ...future.makeSendCondition()
[17:27:15.747]                   sendCondition(cond)
[17:27:15.747]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.747]                   {
[17:27:15.747]                     inherits <- base::inherits
[17:27:15.747]                     invokeRestart <- base::invokeRestart
[17:27:15.747]                     is.null <- base::is.null
[17:27:15.747]                     muffled <- FALSE
[17:27:15.747]                     if (inherits(cond, "message")) {
[17:27:15.747]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:15.747]                       if (muffled) 
[17:27:15.747]                         invokeRestart("muffleMessage")
[17:27:15.747]                     }
[17:27:15.747]                     else if (inherits(cond, "warning")) {
[17:27:15.747]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:15.747]                       if (muffled) 
[17:27:15.747]                         invokeRestart("muffleWarning")
[17:27:15.747]                     }
[17:27:15.747]                     else if (inherits(cond, "condition")) {
[17:27:15.747]                       if (!is.null(pattern)) {
[17:27:15.747]                         computeRestarts <- base::computeRestarts
[17:27:15.747]                         grepl <- base::grepl
[17:27:15.747]                         restarts <- computeRestarts(cond)
[17:27:15.747]                         for (restart in restarts) {
[17:27:15.747]                           name <- restart$name
[17:27:15.747]                           if (is.null(name)) 
[17:27:15.747]                             next
[17:27:15.747]                           if (!grepl(pattern, name)) 
[17:27:15.747]                             next
[17:27:15.747]                           invokeRestart(restart)
[17:27:15.747]                           muffled <- TRUE
[17:27:15.747]                           break
[17:27:15.747]                         }
[17:27:15.747]                       }
[17:27:15.747]                     }
[17:27:15.747]                     invisible(muffled)
[17:27:15.747]                   }
[17:27:15.747]                   muffleCondition(cond)
[17:27:15.747]                 })
[17:27:15.747]             }))
[17:27:15.747]             future::FutureResult(value = ...future.value$value, 
[17:27:15.747]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.747]                   ...future.rng), globalenv = if (FALSE) 
[17:27:15.747]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:15.747]                     ...future.globalenv.names))
[17:27:15.747]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:15.747]         }, condition = base::local({
[17:27:15.747]             c <- base::c
[17:27:15.747]             inherits <- base::inherits
[17:27:15.747]             invokeRestart <- base::invokeRestart
[17:27:15.747]             length <- base::length
[17:27:15.747]             list <- base::list
[17:27:15.747]             seq.int <- base::seq.int
[17:27:15.747]             signalCondition <- base::signalCondition
[17:27:15.747]             sys.calls <- base::sys.calls
[17:27:15.747]             `[[` <- base::`[[`
[17:27:15.747]             `+` <- base::`+`
[17:27:15.747]             `<<-` <- base::`<<-`
[17:27:15.747]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:15.747]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:15.747]                   3L)]
[17:27:15.747]             }
[17:27:15.747]             function(cond) {
[17:27:15.747]                 is_error <- inherits(cond, "error")
[17:27:15.747]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:15.747]                   NULL)
[17:27:15.747]                 if (is_error) {
[17:27:15.747]                   sessionInformation <- function() {
[17:27:15.747]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:15.747]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:15.747]                       search = base::search(), system = base::Sys.info())
[17:27:15.747]                   }
[17:27:15.747]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.747]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:15.747]                     cond$call), session = sessionInformation(), 
[17:27:15.747]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:15.747]                   signalCondition(cond)
[17:27:15.747]                 }
[17:27:15.747]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:15.747]                 "immediateCondition"))) {
[17:27:15.747]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:15.747]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.747]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:15.747]                   if (TRUE && !signal) {
[17:27:15.747]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.747]                     {
[17:27:15.747]                       inherits <- base::inherits
[17:27:15.747]                       invokeRestart <- base::invokeRestart
[17:27:15.747]                       is.null <- base::is.null
[17:27:15.747]                       muffled <- FALSE
[17:27:15.747]                       if (inherits(cond, "message")) {
[17:27:15.747]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.747]                         if (muffled) 
[17:27:15.747]                           invokeRestart("muffleMessage")
[17:27:15.747]                       }
[17:27:15.747]                       else if (inherits(cond, "warning")) {
[17:27:15.747]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.747]                         if (muffled) 
[17:27:15.747]                           invokeRestart("muffleWarning")
[17:27:15.747]                       }
[17:27:15.747]                       else if (inherits(cond, "condition")) {
[17:27:15.747]                         if (!is.null(pattern)) {
[17:27:15.747]                           computeRestarts <- base::computeRestarts
[17:27:15.747]                           grepl <- base::grepl
[17:27:15.747]                           restarts <- computeRestarts(cond)
[17:27:15.747]                           for (restart in restarts) {
[17:27:15.747]                             name <- restart$name
[17:27:15.747]                             if (is.null(name)) 
[17:27:15.747]                               next
[17:27:15.747]                             if (!grepl(pattern, name)) 
[17:27:15.747]                               next
[17:27:15.747]                             invokeRestart(restart)
[17:27:15.747]                             muffled <- TRUE
[17:27:15.747]                             break
[17:27:15.747]                           }
[17:27:15.747]                         }
[17:27:15.747]                       }
[17:27:15.747]                       invisible(muffled)
[17:27:15.747]                     }
[17:27:15.747]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.747]                   }
[17:27:15.747]                 }
[17:27:15.747]                 else {
[17:27:15.747]                   if (TRUE) {
[17:27:15.747]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.747]                     {
[17:27:15.747]                       inherits <- base::inherits
[17:27:15.747]                       invokeRestart <- base::invokeRestart
[17:27:15.747]                       is.null <- base::is.null
[17:27:15.747]                       muffled <- FALSE
[17:27:15.747]                       if (inherits(cond, "message")) {
[17:27:15.747]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.747]                         if (muffled) 
[17:27:15.747]                           invokeRestart("muffleMessage")
[17:27:15.747]                       }
[17:27:15.747]                       else if (inherits(cond, "warning")) {
[17:27:15.747]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.747]                         if (muffled) 
[17:27:15.747]                           invokeRestart("muffleWarning")
[17:27:15.747]                       }
[17:27:15.747]                       else if (inherits(cond, "condition")) {
[17:27:15.747]                         if (!is.null(pattern)) {
[17:27:15.747]                           computeRestarts <- base::computeRestarts
[17:27:15.747]                           grepl <- base::grepl
[17:27:15.747]                           restarts <- computeRestarts(cond)
[17:27:15.747]                           for (restart in restarts) {
[17:27:15.747]                             name <- restart$name
[17:27:15.747]                             if (is.null(name)) 
[17:27:15.747]                               next
[17:27:15.747]                             if (!grepl(pattern, name)) 
[17:27:15.747]                               next
[17:27:15.747]                             invokeRestart(restart)
[17:27:15.747]                             muffled <- TRUE
[17:27:15.747]                             break
[17:27:15.747]                           }
[17:27:15.747]                         }
[17:27:15.747]                       }
[17:27:15.747]                       invisible(muffled)
[17:27:15.747]                     }
[17:27:15.747]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.747]                   }
[17:27:15.747]                 }
[17:27:15.747]             }
[17:27:15.747]         }))
[17:27:15.747]     }, error = function(ex) {
[17:27:15.747]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:15.747]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.747]                 ...future.rng), started = ...future.startTime, 
[17:27:15.747]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:15.747]             version = "1.8"), class = "FutureResult")
[17:27:15.747]     }, finally = {
[17:27:15.747]         if (!identical(...future.workdir, getwd())) 
[17:27:15.747]             setwd(...future.workdir)
[17:27:15.747]         {
[17:27:15.747]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:15.747]                 ...future.oldOptions$nwarnings <- NULL
[17:27:15.747]             }
[17:27:15.747]             base::options(...future.oldOptions)
[17:27:15.747]             if (.Platform$OS.type == "windows") {
[17:27:15.747]                 old_names <- names(...future.oldEnvVars)
[17:27:15.747]                 envs <- base::Sys.getenv()
[17:27:15.747]                 names <- names(envs)
[17:27:15.747]                 common <- intersect(names, old_names)
[17:27:15.747]                 added <- setdiff(names, old_names)
[17:27:15.747]                 removed <- setdiff(old_names, names)
[17:27:15.747]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:15.747]                   envs[common]]
[17:27:15.747]                 NAMES <- toupper(changed)
[17:27:15.747]                 args <- list()
[17:27:15.747]                 for (kk in seq_along(NAMES)) {
[17:27:15.747]                   name <- changed[[kk]]
[17:27:15.747]                   NAME <- NAMES[[kk]]
[17:27:15.747]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.747]                     next
[17:27:15.747]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.747]                 }
[17:27:15.747]                 NAMES <- toupper(added)
[17:27:15.747]                 for (kk in seq_along(NAMES)) {
[17:27:15.747]                   name <- added[[kk]]
[17:27:15.747]                   NAME <- NAMES[[kk]]
[17:27:15.747]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.747]                     next
[17:27:15.747]                   args[[name]] <- ""
[17:27:15.747]                 }
[17:27:15.747]                 NAMES <- toupper(removed)
[17:27:15.747]                 for (kk in seq_along(NAMES)) {
[17:27:15.747]                   name <- removed[[kk]]
[17:27:15.747]                   NAME <- NAMES[[kk]]
[17:27:15.747]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.747]                     next
[17:27:15.747]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.747]                 }
[17:27:15.747]                 if (length(args) > 0) 
[17:27:15.747]                   base::do.call(base::Sys.setenv, args = args)
[17:27:15.747]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:15.747]             }
[17:27:15.747]             else {
[17:27:15.747]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:15.747]             }
[17:27:15.747]             {
[17:27:15.747]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:15.747]                   0L) {
[17:27:15.747]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:15.747]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:15.747]                   base::options(opts)
[17:27:15.747]                 }
[17:27:15.747]                 {
[17:27:15.747]                   {
[17:27:15.747]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:15.747]                     NULL
[17:27:15.747]                   }
[17:27:15.747]                   options(future.plan = NULL)
[17:27:15.747]                   if (is.na(NA_character_)) 
[17:27:15.747]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.747]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:15.747]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:15.747]                     .init = FALSE)
[17:27:15.747]                 }
[17:27:15.747]             }
[17:27:15.747]         }
[17:27:15.747]     })
[17:27:15.747]     if (TRUE) {
[17:27:15.747]         base::sink(type = "output", split = FALSE)
[17:27:15.747]         if (TRUE) {
[17:27:15.747]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:15.747]         }
[17:27:15.747]         else {
[17:27:15.747]             ...future.result["stdout"] <- base::list(NULL)
[17:27:15.747]         }
[17:27:15.747]         base::close(...future.stdout)
[17:27:15.747]         ...future.stdout <- NULL
[17:27:15.747]     }
[17:27:15.747]     ...future.result$conditions <- ...future.conditions
[17:27:15.747]     ...future.result$finished <- base::Sys.time()
[17:27:15.747]     ...future.result
[17:27:15.747] }
[17:27:15.758] MultisessionFuture started
[17:27:15.758] - Launch lazy future ... done
[17:27:15.759] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[17:27:15.786] receiveMessageFromWorker() for ClusterFuture ...
[17:27:15.787] - Validating connection of MultisessionFuture
[17:27:15.787] - received message: FutureResult
[17:27:15.788] - Received FutureResult
[17:27:15.788] - Erased future from FutureRegistry
[17:27:15.789] result() for ClusterFuture ...
[17:27:15.789] - result already collected: FutureResult
[17:27:15.789] result() for ClusterFuture ... done
[17:27:15.790] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:15.790] result() for ClusterFuture ...
[17:27:15.791] - result already collected: FutureResult
[17:27:15.791] result() for ClusterFuture ... done
[17:27:15.791] result() for ClusterFuture ...
[17:27:15.791] - result already collected: FutureResult
[17:27:15.792] result() for ClusterFuture ... done
[17:27:15.793] getGlobalsAndPackages() ...
[17:27:15.793] Searching for globals...
[17:27:15.795] - globals found: [1] '{'
[17:27:15.795] Searching for globals ... DONE
[17:27:15.796] Resolving globals: FALSE
[17:27:15.797] 
[17:27:15.797] 
[17:27:15.797] getGlobalsAndPackages() ... DONE
[17:27:15.798] run() for 'Future' ...
[17:27:15.799] - state: 'created'
[17:27:15.799] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[17:27:15.821] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:15.821] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[17:27:15.822]   - Field: 'node'
[17:27:15.822]   - Field: 'label'
[17:27:15.823]   - Field: 'local'
[17:27:15.823]   - Field: 'owner'
[17:27:15.823]   - Field: 'envir'
[17:27:15.824]   - Field: 'workers'
[17:27:15.824]   - Field: 'packages'
[17:27:15.824]   - Field: 'gc'
[17:27:15.825]   - Field: 'conditions'
[17:27:15.825]   - Field: 'persistent'
[17:27:15.825]   - Field: 'expr'
[17:27:15.826]   - Field: 'uuid'
[17:27:15.826]   - Field: 'seed'
[17:27:15.826]   - Field: 'version'
[17:27:15.827]   - Field: 'result'
[17:27:15.827]   - Field: 'asynchronous'
[17:27:15.827]   - Field: 'calls'
[17:27:15.828]   - Field: 'globals'
[17:27:15.828]   - Field: 'stdout'
[17:27:15.828]   - Field: 'earlySignal'
[17:27:15.829]   - Field: 'lazy'
[17:27:15.829]   - Field: 'state'
[17:27:15.829] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[17:27:15.830] - Launch lazy future ...
[17:27:15.830] Packages needed by the future expression (n = 0): <none>
[17:27:15.831] Packages needed by future strategies (n = 0): <none>
[17:27:15.832] {
[17:27:15.832]     {
[17:27:15.832]         {
[17:27:15.832]             ...future.startTime <- base::Sys.time()
[17:27:15.832]             {
[17:27:15.832]                 {
[17:27:15.832]                   {
[17:27:15.832]                     {
[17:27:15.832]                       base::local({
[17:27:15.832]                         has_future <- base::requireNamespace("future", 
[17:27:15.832]                           quietly = TRUE)
[17:27:15.832]                         if (has_future) {
[17:27:15.832]                           ns <- base::getNamespace("future")
[17:27:15.832]                           version <- ns[[".package"]][["version"]]
[17:27:15.832]                           if (is.null(version)) 
[17:27:15.832]                             version <- utils::packageVersion("future")
[17:27:15.832]                         }
[17:27:15.832]                         else {
[17:27:15.832]                           version <- NULL
[17:27:15.832]                         }
[17:27:15.832]                         if (!has_future || version < "1.8.0") {
[17:27:15.832]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:15.832]                             "", base::R.version$version.string), 
[17:27:15.832]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:15.832]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:15.832]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:15.832]                               "release", "version")], collapse = " "), 
[17:27:15.832]                             hostname = base::Sys.info()[["nodename"]])
[17:27:15.832]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:15.832]                             info)
[17:27:15.832]                           info <- base::paste(info, collapse = "; ")
[17:27:15.832]                           if (!has_future) {
[17:27:15.832]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:15.832]                               info)
[17:27:15.832]                           }
[17:27:15.832]                           else {
[17:27:15.832]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:15.832]                               info, version)
[17:27:15.832]                           }
[17:27:15.832]                           base::stop(msg)
[17:27:15.832]                         }
[17:27:15.832]                       })
[17:27:15.832]                     }
[17:27:15.832]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:15.832]                     base::options(mc.cores = 1L)
[17:27:15.832]                   }
[17:27:15.832]                   ...future.strategy.old <- future::plan("list")
[17:27:15.832]                   options(future.plan = NULL)
[17:27:15.832]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.832]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:15.832]                 }
[17:27:15.832]                 ...future.workdir <- getwd()
[17:27:15.832]             }
[17:27:15.832]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:15.832]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:15.832]         }
[17:27:15.832]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:15.832]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:15.832]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:15.832]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:15.832]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:15.832]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:15.832]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:15.832]             base::names(...future.oldOptions))
[17:27:15.832]     }
[17:27:15.832]     if (FALSE) {
[17:27:15.832]     }
[17:27:15.832]     else {
[17:27:15.832]         if (TRUE) {
[17:27:15.832]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:15.832]                 open = "w")
[17:27:15.832]         }
[17:27:15.832]         else {
[17:27:15.832]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:15.832]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:15.832]         }
[17:27:15.832]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:15.832]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:15.832]             base::sink(type = "output", split = FALSE)
[17:27:15.832]             base::close(...future.stdout)
[17:27:15.832]         }, add = TRUE)
[17:27:15.832]     }
[17:27:15.832]     ...future.frame <- base::sys.nframe()
[17:27:15.832]     ...future.conditions <- base::list()
[17:27:15.832]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:15.832]     if (FALSE) {
[17:27:15.832]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:15.832]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:15.832]     }
[17:27:15.832]     ...future.result <- base::tryCatch({
[17:27:15.832]         base::withCallingHandlers({
[17:27:15.832]             ...future.value <- base::withVisible(base::local({
[17:27:15.832]                 ...future.makeSendCondition <- base::local({
[17:27:15.832]                   sendCondition <- NULL
[17:27:15.832]                   function(frame = 1L) {
[17:27:15.832]                     if (is.function(sendCondition)) 
[17:27:15.832]                       return(sendCondition)
[17:27:15.832]                     ns <- getNamespace("parallel")
[17:27:15.832]                     if (exists("sendData", mode = "function", 
[17:27:15.832]                       envir = ns)) {
[17:27:15.832]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:15.832]                         envir = ns)
[17:27:15.832]                       envir <- sys.frame(frame)
[17:27:15.832]                       master <- NULL
[17:27:15.832]                       while (!identical(envir, .GlobalEnv) && 
[17:27:15.832]                         !identical(envir, emptyenv())) {
[17:27:15.832]                         if (exists("master", mode = "list", envir = envir, 
[17:27:15.832]                           inherits = FALSE)) {
[17:27:15.832]                           master <- get("master", mode = "list", 
[17:27:15.832]                             envir = envir, inherits = FALSE)
[17:27:15.832]                           if (inherits(master, c("SOCKnode", 
[17:27:15.832]                             "SOCK0node"))) {
[17:27:15.832]                             sendCondition <<- function(cond) {
[17:27:15.832]                               data <- list(type = "VALUE", value = cond, 
[17:27:15.832]                                 success = TRUE)
[17:27:15.832]                               parallel_sendData(master, data)
[17:27:15.832]                             }
[17:27:15.832]                             return(sendCondition)
[17:27:15.832]                           }
[17:27:15.832]                         }
[17:27:15.832]                         frame <- frame + 1L
[17:27:15.832]                         envir <- sys.frame(frame)
[17:27:15.832]                       }
[17:27:15.832]                     }
[17:27:15.832]                     sendCondition <<- function(cond) NULL
[17:27:15.832]                   }
[17:27:15.832]                 })
[17:27:15.832]                 withCallingHandlers({
[17:27:15.832]                   {
[17:27:15.832]                     42
[17:27:15.832]                   }
[17:27:15.832]                 }, immediateCondition = function(cond) {
[17:27:15.832]                   sendCondition <- ...future.makeSendCondition()
[17:27:15.832]                   sendCondition(cond)
[17:27:15.832]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.832]                   {
[17:27:15.832]                     inherits <- base::inherits
[17:27:15.832]                     invokeRestart <- base::invokeRestart
[17:27:15.832]                     is.null <- base::is.null
[17:27:15.832]                     muffled <- FALSE
[17:27:15.832]                     if (inherits(cond, "message")) {
[17:27:15.832]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:15.832]                       if (muffled) 
[17:27:15.832]                         invokeRestart("muffleMessage")
[17:27:15.832]                     }
[17:27:15.832]                     else if (inherits(cond, "warning")) {
[17:27:15.832]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:15.832]                       if (muffled) 
[17:27:15.832]                         invokeRestart("muffleWarning")
[17:27:15.832]                     }
[17:27:15.832]                     else if (inherits(cond, "condition")) {
[17:27:15.832]                       if (!is.null(pattern)) {
[17:27:15.832]                         computeRestarts <- base::computeRestarts
[17:27:15.832]                         grepl <- base::grepl
[17:27:15.832]                         restarts <- computeRestarts(cond)
[17:27:15.832]                         for (restart in restarts) {
[17:27:15.832]                           name <- restart$name
[17:27:15.832]                           if (is.null(name)) 
[17:27:15.832]                             next
[17:27:15.832]                           if (!grepl(pattern, name)) 
[17:27:15.832]                             next
[17:27:15.832]                           invokeRestart(restart)
[17:27:15.832]                           muffled <- TRUE
[17:27:15.832]                           break
[17:27:15.832]                         }
[17:27:15.832]                       }
[17:27:15.832]                     }
[17:27:15.832]                     invisible(muffled)
[17:27:15.832]                   }
[17:27:15.832]                   muffleCondition(cond)
[17:27:15.832]                 })
[17:27:15.832]             }))
[17:27:15.832]             future::FutureResult(value = ...future.value$value, 
[17:27:15.832]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.832]                   ...future.rng), globalenv = if (FALSE) 
[17:27:15.832]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:15.832]                     ...future.globalenv.names))
[17:27:15.832]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:15.832]         }, condition = base::local({
[17:27:15.832]             c <- base::c
[17:27:15.832]             inherits <- base::inherits
[17:27:15.832]             invokeRestart <- base::invokeRestart
[17:27:15.832]             length <- base::length
[17:27:15.832]             list <- base::list
[17:27:15.832]             seq.int <- base::seq.int
[17:27:15.832]             signalCondition <- base::signalCondition
[17:27:15.832]             sys.calls <- base::sys.calls
[17:27:15.832]             `[[` <- base::`[[`
[17:27:15.832]             `+` <- base::`+`
[17:27:15.832]             `<<-` <- base::`<<-`
[17:27:15.832]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:15.832]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:15.832]                   3L)]
[17:27:15.832]             }
[17:27:15.832]             function(cond) {
[17:27:15.832]                 is_error <- inherits(cond, "error")
[17:27:15.832]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:15.832]                   NULL)
[17:27:15.832]                 if (is_error) {
[17:27:15.832]                   sessionInformation <- function() {
[17:27:15.832]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:15.832]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:15.832]                       search = base::search(), system = base::Sys.info())
[17:27:15.832]                   }
[17:27:15.832]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.832]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:15.832]                     cond$call), session = sessionInformation(), 
[17:27:15.832]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:15.832]                   signalCondition(cond)
[17:27:15.832]                 }
[17:27:15.832]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:15.832]                 "immediateCondition"))) {
[17:27:15.832]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:15.832]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.832]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:15.832]                   if (TRUE && !signal) {
[17:27:15.832]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.832]                     {
[17:27:15.832]                       inherits <- base::inherits
[17:27:15.832]                       invokeRestart <- base::invokeRestart
[17:27:15.832]                       is.null <- base::is.null
[17:27:15.832]                       muffled <- FALSE
[17:27:15.832]                       if (inherits(cond, "message")) {
[17:27:15.832]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.832]                         if (muffled) 
[17:27:15.832]                           invokeRestart("muffleMessage")
[17:27:15.832]                       }
[17:27:15.832]                       else if (inherits(cond, "warning")) {
[17:27:15.832]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.832]                         if (muffled) 
[17:27:15.832]                           invokeRestart("muffleWarning")
[17:27:15.832]                       }
[17:27:15.832]                       else if (inherits(cond, "condition")) {
[17:27:15.832]                         if (!is.null(pattern)) {
[17:27:15.832]                           computeRestarts <- base::computeRestarts
[17:27:15.832]                           grepl <- base::grepl
[17:27:15.832]                           restarts <- computeRestarts(cond)
[17:27:15.832]                           for (restart in restarts) {
[17:27:15.832]                             name <- restart$name
[17:27:15.832]                             if (is.null(name)) 
[17:27:15.832]                               next
[17:27:15.832]                             if (!grepl(pattern, name)) 
[17:27:15.832]                               next
[17:27:15.832]                             invokeRestart(restart)
[17:27:15.832]                             muffled <- TRUE
[17:27:15.832]                             break
[17:27:15.832]                           }
[17:27:15.832]                         }
[17:27:15.832]                       }
[17:27:15.832]                       invisible(muffled)
[17:27:15.832]                     }
[17:27:15.832]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.832]                   }
[17:27:15.832]                 }
[17:27:15.832]                 else {
[17:27:15.832]                   if (TRUE) {
[17:27:15.832]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.832]                     {
[17:27:15.832]                       inherits <- base::inherits
[17:27:15.832]                       invokeRestart <- base::invokeRestart
[17:27:15.832]                       is.null <- base::is.null
[17:27:15.832]                       muffled <- FALSE
[17:27:15.832]                       if (inherits(cond, "message")) {
[17:27:15.832]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.832]                         if (muffled) 
[17:27:15.832]                           invokeRestart("muffleMessage")
[17:27:15.832]                       }
[17:27:15.832]                       else if (inherits(cond, "warning")) {
[17:27:15.832]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.832]                         if (muffled) 
[17:27:15.832]                           invokeRestart("muffleWarning")
[17:27:15.832]                       }
[17:27:15.832]                       else if (inherits(cond, "condition")) {
[17:27:15.832]                         if (!is.null(pattern)) {
[17:27:15.832]                           computeRestarts <- base::computeRestarts
[17:27:15.832]                           grepl <- base::grepl
[17:27:15.832]                           restarts <- computeRestarts(cond)
[17:27:15.832]                           for (restart in restarts) {
[17:27:15.832]                             name <- restart$name
[17:27:15.832]                             if (is.null(name)) 
[17:27:15.832]                               next
[17:27:15.832]                             if (!grepl(pattern, name)) 
[17:27:15.832]                               next
[17:27:15.832]                             invokeRestart(restart)
[17:27:15.832]                             muffled <- TRUE
[17:27:15.832]                             break
[17:27:15.832]                           }
[17:27:15.832]                         }
[17:27:15.832]                       }
[17:27:15.832]                       invisible(muffled)
[17:27:15.832]                     }
[17:27:15.832]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.832]                   }
[17:27:15.832]                 }
[17:27:15.832]             }
[17:27:15.832]         }))
[17:27:15.832]     }, error = function(ex) {
[17:27:15.832]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:15.832]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.832]                 ...future.rng), started = ...future.startTime, 
[17:27:15.832]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:15.832]             version = "1.8"), class = "FutureResult")
[17:27:15.832]     }, finally = {
[17:27:15.832]         if (!identical(...future.workdir, getwd())) 
[17:27:15.832]             setwd(...future.workdir)
[17:27:15.832]         {
[17:27:15.832]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:15.832]                 ...future.oldOptions$nwarnings <- NULL
[17:27:15.832]             }
[17:27:15.832]             base::options(...future.oldOptions)
[17:27:15.832]             if (.Platform$OS.type == "windows") {
[17:27:15.832]                 old_names <- names(...future.oldEnvVars)
[17:27:15.832]                 envs <- base::Sys.getenv()
[17:27:15.832]                 names <- names(envs)
[17:27:15.832]                 common <- intersect(names, old_names)
[17:27:15.832]                 added <- setdiff(names, old_names)
[17:27:15.832]                 removed <- setdiff(old_names, names)
[17:27:15.832]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:15.832]                   envs[common]]
[17:27:15.832]                 NAMES <- toupper(changed)
[17:27:15.832]                 args <- list()
[17:27:15.832]                 for (kk in seq_along(NAMES)) {
[17:27:15.832]                   name <- changed[[kk]]
[17:27:15.832]                   NAME <- NAMES[[kk]]
[17:27:15.832]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.832]                     next
[17:27:15.832]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.832]                 }
[17:27:15.832]                 NAMES <- toupper(added)
[17:27:15.832]                 for (kk in seq_along(NAMES)) {
[17:27:15.832]                   name <- added[[kk]]
[17:27:15.832]                   NAME <- NAMES[[kk]]
[17:27:15.832]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.832]                     next
[17:27:15.832]                   args[[name]] <- ""
[17:27:15.832]                 }
[17:27:15.832]                 NAMES <- toupper(removed)
[17:27:15.832]                 for (kk in seq_along(NAMES)) {
[17:27:15.832]                   name <- removed[[kk]]
[17:27:15.832]                   NAME <- NAMES[[kk]]
[17:27:15.832]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.832]                     next
[17:27:15.832]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.832]                 }
[17:27:15.832]                 if (length(args) > 0) 
[17:27:15.832]                   base::do.call(base::Sys.setenv, args = args)
[17:27:15.832]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:15.832]             }
[17:27:15.832]             else {
[17:27:15.832]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:15.832]             }
[17:27:15.832]             {
[17:27:15.832]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:15.832]                   0L) {
[17:27:15.832]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:15.832]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:15.832]                   base::options(opts)
[17:27:15.832]                 }
[17:27:15.832]                 {
[17:27:15.832]                   {
[17:27:15.832]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:15.832]                     NULL
[17:27:15.832]                   }
[17:27:15.832]                   options(future.plan = NULL)
[17:27:15.832]                   if (is.na(NA_character_)) 
[17:27:15.832]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.832]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:15.832]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:15.832]                     .init = FALSE)
[17:27:15.832]                 }
[17:27:15.832]             }
[17:27:15.832]         }
[17:27:15.832]     })
[17:27:15.832]     if (TRUE) {
[17:27:15.832]         base::sink(type = "output", split = FALSE)
[17:27:15.832]         if (TRUE) {
[17:27:15.832]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:15.832]         }
[17:27:15.832]         else {
[17:27:15.832]             ...future.result["stdout"] <- base::list(NULL)
[17:27:15.832]         }
[17:27:15.832]         base::close(...future.stdout)
[17:27:15.832]         ...future.stdout <- NULL
[17:27:15.832]     }
[17:27:15.832]     ...future.result$conditions <- ...future.conditions
[17:27:15.832]     ...future.result$finished <- base::Sys.time()
[17:27:15.832]     ...future.result
[17:27:15.832] }
[17:27:15.843] MultisessionFuture started
[17:27:15.843] - Launch lazy future ... done
[17:27:15.844] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: '<none>'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[17:27:15.868] receiveMessageFromWorker() for ClusterFuture ...
[17:27:15.869] - Validating connection of MultisessionFuture
[17:27:15.870] - received message: FutureResult
[17:27:15.870] - Received FutureResult
[17:27:15.870] - Erased future from FutureRegistry
[17:27:15.871] result() for ClusterFuture ...
[17:27:15.871] - result already collected: FutureResult
[17:27:15.871] result() for ClusterFuture ... done
[17:27:15.872] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:15.872] result() for ClusterFuture ...
[17:27:15.873] - result already collected: FutureResult
[17:27:15.873] result() for ClusterFuture ... done
[17:27:15.874] result() for ClusterFuture ...
[17:27:15.874] - result already collected: FutureResult
[17:27:15.874] result() for ClusterFuture ... done
[17:27:15.878] getGlobalsAndPackages() ...
[17:27:15.879] 
[17:27:15.879] - globals: [0] <none>
[17:27:15.879] getGlobalsAndPackages() ... DONE
[17:27:15.897] Packages needed by the future expression (n = 0): <none>
[17:27:15.897] Packages needed by future strategies (n = 0): <none>
[17:27:15.902] {
[17:27:15.902]     {
[17:27:15.902]         {
[17:27:15.902]             ...future.startTime <- base::Sys.time()
[17:27:15.902]             {
[17:27:15.902]                 {
[17:27:15.902]                   {
[17:27:15.902]                     {
[17:27:15.902]                       base::local({
[17:27:15.902]                         has_future <- base::requireNamespace("future", 
[17:27:15.902]                           quietly = TRUE)
[17:27:15.902]                         if (has_future) {
[17:27:15.902]                           ns <- base::getNamespace("future")
[17:27:15.902]                           version <- ns[[".package"]][["version"]]
[17:27:15.902]                           if (is.null(version)) 
[17:27:15.902]                             version <- utils::packageVersion("future")
[17:27:15.902]                         }
[17:27:15.902]                         else {
[17:27:15.902]                           version <- NULL
[17:27:15.902]                         }
[17:27:15.902]                         if (!has_future || version < "1.8.0") {
[17:27:15.902]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:15.902]                             "", base::R.version$version.string), 
[17:27:15.902]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:15.902]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:15.902]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:15.902]                               "release", "version")], collapse = " "), 
[17:27:15.902]                             hostname = base::Sys.info()[["nodename"]])
[17:27:15.902]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:15.902]                             info)
[17:27:15.902]                           info <- base::paste(info, collapse = "; ")
[17:27:15.902]                           if (!has_future) {
[17:27:15.902]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:15.902]                               info)
[17:27:15.902]                           }
[17:27:15.902]                           else {
[17:27:15.902]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:15.902]                               info, version)
[17:27:15.902]                           }
[17:27:15.902]                           base::stop(msg)
[17:27:15.902]                         }
[17:27:15.902]                       })
[17:27:15.902]                     }
[17:27:15.902]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:15.902]                     base::options(mc.cores = 1L)
[17:27:15.902]                   }
[17:27:15.902]                   ...future.strategy.old <- future::plan("list")
[17:27:15.902]                   options(future.plan = NULL)
[17:27:15.902]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.902]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:15.902]                 }
[17:27:15.902]                 ...future.workdir <- getwd()
[17:27:15.902]             }
[17:27:15.902]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:15.902]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:15.902]         }
[17:27:15.902]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:15.902]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:15.902]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:15.902]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:15.902]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:15.902]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:15.902]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:15.902]             base::names(...future.oldOptions))
[17:27:15.902]     }
[17:27:15.902]     if (FALSE) {
[17:27:15.902]     }
[17:27:15.902]     else {
[17:27:15.902]         if (TRUE) {
[17:27:15.902]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:15.902]                 open = "w")
[17:27:15.902]         }
[17:27:15.902]         else {
[17:27:15.902]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:15.902]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:15.902]         }
[17:27:15.902]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:15.902]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:15.902]             base::sink(type = "output", split = FALSE)
[17:27:15.902]             base::close(...future.stdout)
[17:27:15.902]         }, add = TRUE)
[17:27:15.902]     }
[17:27:15.902]     ...future.frame <- base::sys.nframe()
[17:27:15.902]     ...future.conditions <- base::list()
[17:27:15.902]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:15.902]     if (FALSE) {
[17:27:15.902]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:15.902]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:15.902]     }
[17:27:15.902]     ...future.result <- base::tryCatch({
[17:27:15.902]         base::withCallingHandlers({
[17:27:15.902]             ...future.value <- base::withVisible(base::local({
[17:27:15.902]                 ...future.makeSendCondition <- base::local({
[17:27:15.902]                   sendCondition <- NULL
[17:27:15.902]                   function(frame = 1L) {
[17:27:15.902]                     if (is.function(sendCondition)) 
[17:27:15.902]                       return(sendCondition)
[17:27:15.902]                     ns <- getNamespace("parallel")
[17:27:15.902]                     if (exists("sendData", mode = "function", 
[17:27:15.902]                       envir = ns)) {
[17:27:15.902]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:15.902]                         envir = ns)
[17:27:15.902]                       envir <- sys.frame(frame)
[17:27:15.902]                       master <- NULL
[17:27:15.902]                       while (!identical(envir, .GlobalEnv) && 
[17:27:15.902]                         !identical(envir, emptyenv())) {
[17:27:15.902]                         if (exists("master", mode = "list", envir = envir, 
[17:27:15.902]                           inherits = FALSE)) {
[17:27:15.902]                           master <- get("master", mode = "list", 
[17:27:15.902]                             envir = envir, inherits = FALSE)
[17:27:15.902]                           if (inherits(master, c("SOCKnode", 
[17:27:15.902]                             "SOCK0node"))) {
[17:27:15.902]                             sendCondition <<- function(cond) {
[17:27:15.902]                               data <- list(type = "VALUE", value = cond, 
[17:27:15.902]                                 success = TRUE)
[17:27:15.902]                               parallel_sendData(master, data)
[17:27:15.902]                             }
[17:27:15.902]                             return(sendCondition)
[17:27:15.902]                           }
[17:27:15.902]                         }
[17:27:15.902]                         frame <- frame + 1L
[17:27:15.902]                         envir <- sys.frame(frame)
[17:27:15.902]                       }
[17:27:15.902]                     }
[17:27:15.902]                     sendCondition <<- function(cond) NULL
[17:27:15.902]                   }
[17:27:15.902]                 })
[17:27:15.902]                 withCallingHandlers({
[17:27:15.902]                   42
[17:27:15.902]                 }, immediateCondition = function(cond) {
[17:27:15.902]                   sendCondition <- ...future.makeSendCondition()
[17:27:15.902]                   sendCondition(cond)
[17:27:15.902]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.902]                   {
[17:27:15.902]                     inherits <- base::inherits
[17:27:15.902]                     invokeRestart <- base::invokeRestart
[17:27:15.902]                     is.null <- base::is.null
[17:27:15.902]                     muffled <- FALSE
[17:27:15.902]                     if (inherits(cond, "message")) {
[17:27:15.902]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:15.902]                       if (muffled) 
[17:27:15.902]                         invokeRestart("muffleMessage")
[17:27:15.902]                     }
[17:27:15.902]                     else if (inherits(cond, "warning")) {
[17:27:15.902]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:15.902]                       if (muffled) 
[17:27:15.902]                         invokeRestart("muffleWarning")
[17:27:15.902]                     }
[17:27:15.902]                     else if (inherits(cond, "condition")) {
[17:27:15.902]                       if (!is.null(pattern)) {
[17:27:15.902]                         computeRestarts <- base::computeRestarts
[17:27:15.902]                         grepl <- base::grepl
[17:27:15.902]                         restarts <- computeRestarts(cond)
[17:27:15.902]                         for (restart in restarts) {
[17:27:15.902]                           name <- restart$name
[17:27:15.902]                           if (is.null(name)) 
[17:27:15.902]                             next
[17:27:15.902]                           if (!grepl(pattern, name)) 
[17:27:15.902]                             next
[17:27:15.902]                           invokeRestart(restart)
[17:27:15.902]                           muffled <- TRUE
[17:27:15.902]                           break
[17:27:15.902]                         }
[17:27:15.902]                       }
[17:27:15.902]                     }
[17:27:15.902]                     invisible(muffled)
[17:27:15.902]                   }
[17:27:15.902]                   muffleCondition(cond)
[17:27:15.902]                 })
[17:27:15.902]             }))
[17:27:15.902]             future::FutureResult(value = ...future.value$value, 
[17:27:15.902]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.902]                   ...future.rng), globalenv = if (FALSE) 
[17:27:15.902]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:15.902]                     ...future.globalenv.names))
[17:27:15.902]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:15.902]         }, condition = base::local({
[17:27:15.902]             c <- base::c
[17:27:15.902]             inherits <- base::inherits
[17:27:15.902]             invokeRestart <- base::invokeRestart
[17:27:15.902]             length <- base::length
[17:27:15.902]             list <- base::list
[17:27:15.902]             seq.int <- base::seq.int
[17:27:15.902]             signalCondition <- base::signalCondition
[17:27:15.902]             sys.calls <- base::sys.calls
[17:27:15.902]             `[[` <- base::`[[`
[17:27:15.902]             `+` <- base::`+`
[17:27:15.902]             `<<-` <- base::`<<-`
[17:27:15.902]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:15.902]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:15.902]                   3L)]
[17:27:15.902]             }
[17:27:15.902]             function(cond) {
[17:27:15.902]                 is_error <- inherits(cond, "error")
[17:27:15.902]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:15.902]                   NULL)
[17:27:15.902]                 if (is_error) {
[17:27:15.902]                   sessionInformation <- function() {
[17:27:15.902]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:15.902]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:15.902]                       search = base::search(), system = base::Sys.info())
[17:27:15.902]                   }
[17:27:15.902]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.902]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:15.902]                     cond$call), session = sessionInformation(), 
[17:27:15.902]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:15.902]                   signalCondition(cond)
[17:27:15.902]                 }
[17:27:15.902]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:15.902]                 "immediateCondition"))) {
[17:27:15.902]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:15.902]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.902]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:15.902]                   if (TRUE && !signal) {
[17:27:15.902]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.902]                     {
[17:27:15.902]                       inherits <- base::inherits
[17:27:15.902]                       invokeRestart <- base::invokeRestart
[17:27:15.902]                       is.null <- base::is.null
[17:27:15.902]                       muffled <- FALSE
[17:27:15.902]                       if (inherits(cond, "message")) {
[17:27:15.902]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.902]                         if (muffled) 
[17:27:15.902]                           invokeRestart("muffleMessage")
[17:27:15.902]                       }
[17:27:15.902]                       else if (inherits(cond, "warning")) {
[17:27:15.902]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.902]                         if (muffled) 
[17:27:15.902]                           invokeRestart("muffleWarning")
[17:27:15.902]                       }
[17:27:15.902]                       else if (inherits(cond, "condition")) {
[17:27:15.902]                         if (!is.null(pattern)) {
[17:27:15.902]                           computeRestarts <- base::computeRestarts
[17:27:15.902]                           grepl <- base::grepl
[17:27:15.902]                           restarts <- computeRestarts(cond)
[17:27:15.902]                           for (restart in restarts) {
[17:27:15.902]                             name <- restart$name
[17:27:15.902]                             if (is.null(name)) 
[17:27:15.902]                               next
[17:27:15.902]                             if (!grepl(pattern, name)) 
[17:27:15.902]                               next
[17:27:15.902]                             invokeRestart(restart)
[17:27:15.902]                             muffled <- TRUE
[17:27:15.902]                             break
[17:27:15.902]                           }
[17:27:15.902]                         }
[17:27:15.902]                       }
[17:27:15.902]                       invisible(muffled)
[17:27:15.902]                     }
[17:27:15.902]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.902]                   }
[17:27:15.902]                 }
[17:27:15.902]                 else {
[17:27:15.902]                   if (TRUE) {
[17:27:15.902]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.902]                     {
[17:27:15.902]                       inherits <- base::inherits
[17:27:15.902]                       invokeRestart <- base::invokeRestart
[17:27:15.902]                       is.null <- base::is.null
[17:27:15.902]                       muffled <- FALSE
[17:27:15.902]                       if (inherits(cond, "message")) {
[17:27:15.902]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.902]                         if (muffled) 
[17:27:15.902]                           invokeRestart("muffleMessage")
[17:27:15.902]                       }
[17:27:15.902]                       else if (inherits(cond, "warning")) {
[17:27:15.902]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.902]                         if (muffled) 
[17:27:15.902]                           invokeRestart("muffleWarning")
[17:27:15.902]                       }
[17:27:15.902]                       else if (inherits(cond, "condition")) {
[17:27:15.902]                         if (!is.null(pattern)) {
[17:27:15.902]                           computeRestarts <- base::computeRestarts
[17:27:15.902]                           grepl <- base::grepl
[17:27:15.902]                           restarts <- computeRestarts(cond)
[17:27:15.902]                           for (restart in restarts) {
[17:27:15.902]                             name <- restart$name
[17:27:15.902]                             if (is.null(name)) 
[17:27:15.902]                               next
[17:27:15.902]                             if (!grepl(pattern, name)) 
[17:27:15.902]                               next
[17:27:15.902]                             invokeRestart(restart)
[17:27:15.902]                             muffled <- TRUE
[17:27:15.902]                             break
[17:27:15.902]                           }
[17:27:15.902]                         }
[17:27:15.902]                       }
[17:27:15.902]                       invisible(muffled)
[17:27:15.902]                     }
[17:27:15.902]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.902]                   }
[17:27:15.902]                 }
[17:27:15.902]             }
[17:27:15.902]         }))
[17:27:15.902]     }, error = function(ex) {
[17:27:15.902]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:15.902]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.902]                 ...future.rng), started = ...future.startTime, 
[17:27:15.902]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:15.902]             version = "1.8"), class = "FutureResult")
[17:27:15.902]     }, finally = {
[17:27:15.902]         if (!identical(...future.workdir, getwd())) 
[17:27:15.902]             setwd(...future.workdir)
[17:27:15.902]         {
[17:27:15.902]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:15.902]                 ...future.oldOptions$nwarnings <- NULL
[17:27:15.902]             }
[17:27:15.902]             base::options(...future.oldOptions)
[17:27:15.902]             if (.Platform$OS.type == "windows") {
[17:27:15.902]                 old_names <- names(...future.oldEnvVars)
[17:27:15.902]                 envs <- base::Sys.getenv()
[17:27:15.902]                 names <- names(envs)
[17:27:15.902]                 common <- intersect(names, old_names)
[17:27:15.902]                 added <- setdiff(names, old_names)
[17:27:15.902]                 removed <- setdiff(old_names, names)
[17:27:15.902]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:15.902]                   envs[common]]
[17:27:15.902]                 NAMES <- toupper(changed)
[17:27:15.902]                 args <- list()
[17:27:15.902]                 for (kk in seq_along(NAMES)) {
[17:27:15.902]                   name <- changed[[kk]]
[17:27:15.902]                   NAME <- NAMES[[kk]]
[17:27:15.902]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.902]                     next
[17:27:15.902]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.902]                 }
[17:27:15.902]                 NAMES <- toupper(added)
[17:27:15.902]                 for (kk in seq_along(NAMES)) {
[17:27:15.902]                   name <- added[[kk]]
[17:27:15.902]                   NAME <- NAMES[[kk]]
[17:27:15.902]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.902]                     next
[17:27:15.902]                   args[[name]] <- ""
[17:27:15.902]                 }
[17:27:15.902]                 NAMES <- toupper(removed)
[17:27:15.902]                 for (kk in seq_along(NAMES)) {
[17:27:15.902]                   name <- removed[[kk]]
[17:27:15.902]                   NAME <- NAMES[[kk]]
[17:27:15.902]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.902]                     next
[17:27:15.902]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.902]                 }
[17:27:15.902]                 if (length(args) > 0) 
[17:27:15.902]                   base::do.call(base::Sys.setenv, args = args)
[17:27:15.902]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:15.902]             }
[17:27:15.902]             else {
[17:27:15.902]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:15.902]             }
[17:27:15.902]             {
[17:27:15.902]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:15.902]                   0L) {
[17:27:15.902]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:15.902]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:15.902]                   base::options(opts)
[17:27:15.902]                 }
[17:27:15.902]                 {
[17:27:15.902]                   {
[17:27:15.902]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:15.902]                     NULL
[17:27:15.902]                   }
[17:27:15.902]                   options(future.plan = NULL)
[17:27:15.902]                   if (is.na(NA_character_)) 
[17:27:15.902]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.902]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:15.902]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:15.902]                     .init = FALSE)
[17:27:15.902]                 }
[17:27:15.902]             }
[17:27:15.902]         }
[17:27:15.902]     })
[17:27:15.902]     if (TRUE) {
[17:27:15.902]         base::sink(type = "output", split = FALSE)
[17:27:15.902]         if (TRUE) {
[17:27:15.902]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:15.902]         }
[17:27:15.902]         else {
[17:27:15.902]             ...future.result["stdout"] <- base::list(NULL)
[17:27:15.902]         }
[17:27:15.902]         base::close(...future.stdout)
[17:27:15.902]         ...future.stdout <- NULL
[17:27:15.902]     }
[17:27:15.902]     ...future.result$conditions <- ...future.conditions
[17:27:15.902]     ...future.result$finished <- base::Sys.time()
[17:27:15.902]     ...future.result
[17:27:15.902] }
[17:27:15.912] MultisessionFuture started
MultisessionFuture:
Label: 'strategy = multisession'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[17:27:15.931] receiveMessageFromWorker() for ClusterFuture ...
[17:27:15.932] - Validating connection of MultisessionFuture
[17:27:15.932] - received message: FutureResult
[17:27:15.933] - Received FutureResult
[17:27:15.933] - Erased future from FutureRegistry
[17:27:15.933] result() for ClusterFuture ...
[17:27:15.934] - result already collected: FutureResult
[17:27:15.934] result() for ClusterFuture ... done
[17:27:15.934] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:15.935] result() for ClusterFuture ...
[17:27:15.935] - result already collected: FutureResult
[17:27:15.935] result() for ClusterFuture ... done
[17:27:15.936] result() for ClusterFuture ...
[17:27:15.936] - result already collected: FutureResult
[17:27:15.936] result() for ClusterFuture ... done
[17:27:15.937] getGlobalsAndPackages() ...
[17:27:15.937] Searching for globals...
[17:27:15.938] 
[17:27:15.938] Searching for globals ... DONE
[17:27:15.938] - globals: [0] <none>
[17:27:15.939] getGlobalsAndPackages() ... DONE
[17:27:15.939] run() for 'Future' ...
[17:27:15.940] - state: 'created'
[17:27:15.940] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[17:27:15.960] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:15.961] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[17:27:15.962]   - Field: 'node'
[17:27:15.962]   - Field: 'label'
[17:27:15.962]   - Field: 'local'
[17:27:15.963]   - Field: 'owner'
[17:27:15.963]   - Field: 'envir'
[17:27:15.963]   - Field: 'workers'
[17:27:15.964]   - Field: 'packages'
[17:27:15.964]   - Field: 'gc'
[17:27:15.964]   - Field: 'conditions'
[17:27:15.965]   - Field: 'persistent'
[17:27:15.965]   - Field: 'expr'
[17:27:15.965]   - Field: 'uuid'
[17:27:15.966]   - Field: 'seed'
[17:27:15.966]   - Field: 'version'
[17:27:15.966]   - Field: 'result'
[17:27:15.967]   - Field: 'asynchronous'
[17:27:15.967]   - Field: 'calls'
[17:27:15.967]   - Field: 'globals'
[17:27:15.968]   - Field: 'stdout'
[17:27:15.968]   - Field: 'earlySignal'
[17:27:15.968]   - Field: 'lazy'
[17:27:15.969]   - Field: 'state'
[17:27:15.969] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[17:27:15.969] - Launch lazy future ...
[17:27:15.970] Packages needed by the future expression (n = 0): <none>
[17:27:15.970] Packages needed by future strategies (n = 0): <none>
[17:27:15.971] {
[17:27:15.971]     {
[17:27:15.971]         {
[17:27:15.971]             ...future.startTime <- base::Sys.time()
[17:27:15.971]             {
[17:27:15.971]                 {
[17:27:15.971]                   {
[17:27:15.971]                     {
[17:27:15.971]                       base::local({
[17:27:15.971]                         has_future <- base::requireNamespace("future", 
[17:27:15.971]                           quietly = TRUE)
[17:27:15.971]                         if (has_future) {
[17:27:15.971]                           ns <- base::getNamespace("future")
[17:27:15.971]                           version <- ns[[".package"]][["version"]]
[17:27:15.971]                           if (is.null(version)) 
[17:27:15.971]                             version <- utils::packageVersion("future")
[17:27:15.971]                         }
[17:27:15.971]                         else {
[17:27:15.971]                           version <- NULL
[17:27:15.971]                         }
[17:27:15.971]                         if (!has_future || version < "1.8.0") {
[17:27:15.971]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:15.971]                             "", base::R.version$version.string), 
[17:27:15.971]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:15.971]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:15.971]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:15.971]                               "release", "version")], collapse = " "), 
[17:27:15.971]                             hostname = base::Sys.info()[["nodename"]])
[17:27:15.971]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:15.971]                             info)
[17:27:15.971]                           info <- base::paste(info, collapse = "; ")
[17:27:15.971]                           if (!has_future) {
[17:27:15.971]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:15.971]                               info)
[17:27:15.971]                           }
[17:27:15.971]                           else {
[17:27:15.971]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:15.971]                               info, version)
[17:27:15.971]                           }
[17:27:15.971]                           base::stop(msg)
[17:27:15.971]                         }
[17:27:15.971]                       })
[17:27:15.971]                     }
[17:27:15.971]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:15.971]                     base::options(mc.cores = 1L)
[17:27:15.971]                   }
[17:27:15.971]                   ...future.strategy.old <- future::plan("list")
[17:27:15.971]                   options(future.plan = NULL)
[17:27:15.971]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.971]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:15.971]                 }
[17:27:15.971]                 ...future.workdir <- getwd()
[17:27:15.971]             }
[17:27:15.971]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:15.971]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:15.971]         }
[17:27:15.971]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:15.971]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:15.971]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:15.971]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:15.971]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:15.971]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:15.971]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:15.971]             base::names(...future.oldOptions))
[17:27:15.971]     }
[17:27:15.971]     if (FALSE) {
[17:27:15.971]     }
[17:27:15.971]     else {
[17:27:15.971]         if (TRUE) {
[17:27:15.971]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:15.971]                 open = "w")
[17:27:15.971]         }
[17:27:15.971]         else {
[17:27:15.971]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:15.971]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:15.971]         }
[17:27:15.971]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:15.971]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:15.971]             base::sink(type = "output", split = FALSE)
[17:27:15.971]             base::close(...future.stdout)
[17:27:15.971]         }, add = TRUE)
[17:27:15.971]     }
[17:27:15.971]     ...future.frame <- base::sys.nframe()
[17:27:15.971]     ...future.conditions <- base::list()
[17:27:15.971]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:15.971]     if (FALSE) {
[17:27:15.971]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:15.971]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:15.971]     }
[17:27:15.971]     ...future.result <- base::tryCatch({
[17:27:15.971]         base::withCallingHandlers({
[17:27:15.971]             ...future.value <- base::withVisible(base::local({
[17:27:15.971]                 ...future.makeSendCondition <- base::local({
[17:27:15.971]                   sendCondition <- NULL
[17:27:15.971]                   function(frame = 1L) {
[17:27:15.971]                     if (is.function(sendCondition)) 
[17:27:15.971]                       return(sendCondition)
[17:27:15.971]                     ns <- getNamespace("parallel")
[17:27:15.971]                     if (exists("sendData", mode = "function", 
[17:27:15.971]                       envir = ns)) {
[17:27:15.971]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:15.971]                         envir = ns)
[17:27:15.971]                       envir <- sys.frame(frame)
[17:27:15.971]                       master <- NULL
[17:27:15.971]                       while (!identical(envir, .GlobalEnv) && 
[17:27:15.971]                         !identical(envir, emptyenv())) {
[17:27:15.971]                         if (exists("master", mode = "list", envir = envir, 
[17:27:15.971]                           inherits = FALSE)) {
[17:27:15.971]                           master <- get("master", mode = "list", 
[17:27:15.971]                             envir = envir, inherits = FALSE)
[17:27:15.971]                           if (inherits(master, c("SOCKnode", 
[17:27:15.971]                             "SOCK0node"))) {
[17:27:15.971]                             sendCondition <<- function(cond) {
[17:27:15.971]                               data <- list(type = "VALUE", value = cond, 
[17:27:15.971]                                 success = TRUE)
[17:27:15.971]                               parallel_sendData(master, data)
[17:27:15.971]                             }
[17:27:15.971]                             return(sendCondition)
[17:27:15.971]                           }
[17:27:15.971]                         }
[17:27:15.971]                         frame <- frame + 1L
[17:27:15.971]                         envir <- sys.frame(frame)
[17:27:15.971]                       }
[17:27:15.971]                     }
[17:27:15.971]                     sendCondition <<- function(cond) NULL
[17:27:15.971]                   }
[17:27:15.971]                 })
[17:27:15.971]                 withCallingHandlers({
[17:27:15.971]                   42
[17:27:15.971]                 }, immediateCondition = function(cond) {
[17:27:15.971]                   sendCondition <- ...future.makeSendCondition()
[17:27:15.971]                   sendCondition(cond)
[17:27:15.971]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.971]                   {
[17:27:15.971]                     inherits <- base::inherits
[17:27:15.971]                     invokeRestart <- base::invokeRestart
[17:27:15.971]                     is.null <- base::is.null
[17:27:15.971]                     muffled <- FALSE
[17:27:15.971]                     if (inherits(cond, "message")) {
[17:27:15.971]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:15.971]                       if (muffled) 
[17:27:15.971]                         invokeRestart("muffleMessage")
[17:27:15.971]                     }
[17:27:15.971]                     else if (inherits(cond, "warning")) {
[17:27:15.971]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:15.971]                       if (muffled) 
[17:27:15.971]                         invokeRestart("muffleWarning")
[17:27:15.971]                     }
[17:27:15.971]                     else if (inherits(cond, "condition")) {
[17:27:15.971]                       if (!is.null(pattern)) {
[17:27:15.971]                         computeRestarts <- base::computeRestarts
[17:27:15.971]                         grepl <- base::grepl
[17:27:15.971]                         restarts <- computeRestarts(cond)
[17:27:15.971]                         for (restart in restarts) {
[17:27:15.971]                           name <- restart$name
[17:27:15.971]                           if (is.null(name)) 
[17:27:15.971]                             next
[17:27:15.971]                           if (!grepl(pattern, name)) 
[17:27:15.971]                             next
[17:27:15.971]                           invokeRestart(restart)
[17:27:15.971]                           muffled <- TRUE
[17:27:15.971]                           break
[17:27:15.971]                         }
[17:27:15.971]                       }
[17:27:15.971]                     }
[17:27:15.971]                     invisible(muffled)
[17:27:15.971]                   }
[17:27:15.971]                   muffleCondition(cond)
[17:27:15.971]                 })
[17:27:15.971]             }))
[17:27:15.971]             future::FutureResult(value = ...future.value$value, 
[17:27:15.971]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.971]                   ...future.rng), globalenv = if (FALSE) 
[17:27:15.971]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:15.971]                     ...future.globalenv.names))
[17:27:15.971]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:15.971]         }, condition = base::local({
[17:27:15.971]             c <- base::c
[17:27:15.971]             inherits <- base::inherits
[17:27:15.971]             invokeRestart <- base::invokeRestart
[17:27:15.971]             length <- base::length
[17:27:15.971]             list <- base::list
[17:27:15.971]             seq.int <- base::seq.int
[17:27:15.971]             signalCondition <- base::signalCondition
[17:27:15.971]             sys.calls <- base::sys.calls
[17:27:15.971]             `[[` <- base::`[[`
[17:27:15.971]             `+` <- base::`+`
[17:27:15.971]             `<<-` <- base::`<<-`
[17:27:15.971]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:15.971]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:15.971]                   3L)]
[17:27:15.971]             }
[17:27:15.971]             function(cond) {
[17:27:15.971]                 is_error <- inherits(cond, "error")
[17:27:15.971]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:15.971]                   NULL)
[17:27:15.971]                 if (is_error) {
[17:27:15.971]                   sessionInformation <- function() {
[17:27:15.971]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:15.971]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:15.971]                       search = base::search(), system = base::Sys.info())
[17:27:15.971]                   }
[17:27:15.971]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.971]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:15.971]                     cond$call), session = sessionInformation(), 
[17:27:15.971]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:15.971]                   signalCondition(cond)
[17:27:15.971]                 }
[17:27:15.971]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:15.971]                 "immediateCondition"))) {
[17:27:15.971]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:15.971]                   ...future.conditions[[length(...future.conditions) + 
[17:27:15.971]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:15.971]                   if (TRUE && !signal) {
[17:27:15.971]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.971]                     {
[17:27:15.971]                       inherits <- base::inherits
[17:27:15.971]                       invokeRestart <- base::invokeRestart
[17:27:15.971]                       is.null <- base::is.null
[17:27:15.971]                       muffled <- FALSE
[17:27:15.971]                       if (inherits(cond, "message")) {
[17:27:15.971]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.971]                         if (muffled) 
[17:27:15.971]                           invokeRestart("muffleMessage")
[17:27:15.971]                       }
[17:27:15.971]                       else if (inherits(cond, "warning")) {
[17:27:15.971]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.971]                         if (muffled) 
[17:27:15.971]                           invokeRestart("muffleWarning")
[17:27:15.971]                       }
[17:27:15.971]                       else if (inherits(cond, "condition")) {
[17:27:15.971]                         if (!is.null(pattern)) {
[17:27:15.971]                           computeRestarts <- base::computeRestarts
[17:27:15.971]                           grepl <- base::grepl
[17:27:15.971]                           restarts <- computeRestarts(cond)
[17:27:15.971]                           for (restart in restarts) {
[17:27:15.971]                             name <- restart$name
[17:27:15.971]                             if (is.null(name)) 
[17:27:15.971]                               next
[17:27:15.971]                             if (!grepl(pattern, name)) 
[17:27:15.971]                               next
[17:27:15.971]                             invokeRestart(restart)
[17:27:15.971]                             muffled <- TRUE
[17:27:15.971]                             break
[17:27:15.971]                           }
[17:27:15.971]                         }
[17:27:15.971]                       }
[17:27:15.971]                       invisible(muffled)
[17:27:15.971]                     }
[17:27:15.971]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.971]                   }
[17:27:15.971]                 }
[17:27:15.971]                 else {
[17:27:15.971]                   if (TRUE) {
[17:27:15.971]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:15.971]                     {
[17:27:15.971]                       inherits <- base::inherits
[17:27:15.971]                       invokeRestart <- base::invokeRestart
[17:27:15.971]                       is.null <- base::is.null
[17:27:15.971]                       muffled <- FALSE
[17:27:15.971]                       if (inherits(cond, "message")) {
[17:27:15.971]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:15.971]                         if (muffled) 
[17:27:15.971]                           invokeRestart("muffleMessage")
[17:27:15.971]                       }
[17:27:15.971]                       else if (inherits(cond, "warning")) {
[17:27:15.971]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:15.971]                         if (muffled) 
[17:27:15.971]                           invokeRestart("muffleWarning")
[17:27:15.971]                       }
[17:27:15.971]                       else if (inherits(cond, "condition")) {
[17:27:15.971]                         if (!is.null(pattern)) {
[17:27:15.971]                           computeRestarts <- base::computeRestarts
[17:27:15.971]                           grepl <- base::grepl
[17:27:15.971]                           restarts <- computeRestarts(cond)
[17:27:15.971]                           for (restart in restarts) {
[17:27:15.971]                             name <- restart$name
[17:27:15.971]                             if (is.null(name)) 
[17:27:15.971]                               next
[17:27:15.971]                             if (!grepl(pattern, name)) 
[17:27:15.971]                               next
[17:27:15.971]                             invokeRestart(restart)
[17:27:15.971]                             muffled <- TRUE
[17:27:15.971]                             break
[17:27:15.971]                           }
[17:27:15.971]                         }
[17:27:15.971]                       }
[17:27:15.971]                       invisible(muffled)
[17:27:15.971]                     }
[17:27:15.971]                     muffleCondition(cond, pattern = "^muffle")
[17:27:15.971]                   }
[17:27:15.971]                 }
[17:27:15.971]             }
[17:27:15.971]         }))
[17:27:15.971]     }, error = function(ex) {
[17:27:15.971]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:15.971]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:15.971]                 ...future.rng), started = ...future.startTime, 
[17:27:15.971]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:15.971]             version = "1.8"), class = "FutureResult")
[17:27:15.971]     }, finally = {
[17:27:15.971]         if (!identical(...future.workdir, getwd())) 
[17:27:15.971]             setwd(...future.workdir)
[17:27:15.971]         {
[17:27:15.971]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:15.971]                 ...future.oldOptions$nwarnings <- NULL
[17:27:15.971]             }
[17:27:15.971]             base::options(...future.oldOptions)
[17:27:15.971]             if (.Platform$OS.type == "windows") {
[17:27:15.971]                 old_names <- names(...future.oldEnvVars)
[17:27:15.971]                 envs <- base::Sys.getenv()
[17:27:15.971]                 names <- names(envs)
[17:27:15.971]                 common <- intersect(names, old_names)
[17:27:15.971]                 added <- setdiff(names, old_names)
[17:27:15.971]                 removed <- setdiff(old_names, names)
[17:27:15.971]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:15.971]                   envs[common]]
[17:27:15.971]                 NAMES <- toupper(changed)
[17:27:15.971]                 args <- list()
[17:27:15.971]                 for (kk in seq_along(NAMES)) {
[17:27:15.971]                   name <- changed[[kk]]
[17:27:15.971]                   NAME <- NAMES[[kk]]
[17:27:15.971]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.971]                     next
[17:27:15.971]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.971]                 }
[17:27:15.971]                 NAMES <- toupper(added)
[17:27:15.971]                 for (kk in seq_along(NAMES)) {
[17:27:15.971]                   name <- added[[kk]]
[17:27:15.971]                   NAME <- NAMES[[kk]]
[17:27:15.971]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.971]                     next
[17:27:15.971]                   args[[name]] <- ""
[17:27:15.971]                 }
[17:27:15.971]                 NAMES <- toupper(removed)
[17:27:15.971]                 for (kk in seq_along(NAMES)) {
[17:27:15.971]                   name <- removed[[kk]]
[17:27:15.971]                   NAME <- NAMES[[kk]]
[17:27:15.971]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:15.971]                     next
[17:27:15.971]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:15.971]                 }
[17:27:15.971]                 if (length(args) > 0) 
[17:27:15.971]                   base::do.call(base::Sys.setenv, args = args)
[17:27:15.971]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:15.971]             }
[17:27:15.971]             else {
[17:27:15.971]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:15.971]             }
[17:27:15.971]             {
[17:27:15.971]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:15.971]                   0L) {
[17:27:15.971]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:15.971]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:15.971]                   base::options(opts)
[17:27:15.971]                 }
[17:27:15.971]                 {
[17:27:15.971]                   {
[17:27:15.971]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:15.971]                     NULL
[17:27:15.971]                   }
[17:27:15.971]                   options(future.plan = NULL)
[17:27:15.971]                   if (is.na(NA_character_)) 
[17:27:15.971]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:15.971]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:15.971]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:15.971]                     .init = FALSE)
[17:27:15.971]                 }
[17:27:15.971]             }
[17:27:15.971]         }
[17:27:15.971]     })
[17:27:15.971]     if (TRUE) {
[17:27:15.971]         base::sink(type = "output", split = FALSE)
[17:27:15.971]         if (TRUE) {
[17:27:15.971]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:15.971]         }
[17:27:15.971]         else {
[17:27:15.971]             ...future.result["stdout"] <- base::list(NULL)
[17:27:15.971]         }
[17:27:15.971]         base::close(...future.stdout)
[17:27:15.971]         ...future.stdout <- NULL
[17:27:15.971]     }
[17:27:15.971]     ...future.result$conditions <- ...future.conditions
[17:27:15.971]     ...future.result$finished <- base::Sys.time()
[17:27:15.971]     ...future.result
[17:27:15.971] }
[17:27:15.981] MultisessionFuture started
[17:27:15.982] - Launch lazy future ... done
[17:27:15.982] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: 'strategy = multisession'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[17:27:16.009] receiveMessageFromWorker() for ClusterFuture ...
[17:27:16.010] - Validating connection of MultisessionFuture
[17:27:16.010] - received message: FutureResult
[17:27:16.011] - Received FutureResult
[17:27:16.011] - Erased future from FutureRegistry
[17:27:16.012] result() for ClusterFuture ...
[17:27:16.012] - result already collected: FutureResult
[17:27:16.012] result() for ClusterFuture ... done
[17:27:16.013] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:16.013] result() for ClusterFuture ...
[17:27:16.014] - result already collected: FutureResult
[17:27:16.014] result() for ClusterFuture ... done
[17:27:16.014] result() for ClusterFuture ...
[17:27:16.015] - result already collected: FutureResult
[17:27:16.015] result() for ClusterFuture ... done
[17:27:16.016] getGlobalsAndPackages() ...
[17:27:16.016] Searching for globals...
[17:27:16.018] - globals found: [1] '{'
[17:27:16.018] Searching for globals ... DONE
[17:27:16.018] Resolving globals: FALSE
[17:27:16.019] 
[17:27:16.019] 
[17:27:16.020] getGlobalsAndPackages() ... DONE
[17:27:16.020] run() for 'Future' ...
[17:27:16.021] - state: 'created'
[17:27:16.021] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[17:27:16.046] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:16.046] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[17:27:16.047]   - Field: 'node'
[17:27:16.047]   - Field: 'label'
[17:27:16.047]   - Field: 'local'
[17:27:16.048]   - Field: 'owner'
[17:27:16.048]   - Field: 'envir'
[17:27:16.049]   - Field: 'workers'
[17:27:16.049]   - Field: 'packages'
[17:27:16.049]   - Field: 'gc'
[17:27:16.050]   - Field: 'conditions'
[17:27:16.050]   - Field: 'persistent'
[17:27:16.050]   - Field: 'expr'
[17:27:16.051]   - Field: 'uuid'
[17:27:16.051]   - Field: 'seed'
[17:27:16.051]   - Field: 'version'
[17:27:16.052]   - Field: 'result'
[17:27:16.052]   - Field: 'asynchronous'
[17:27:16.053]   - Field: 'calls'
[17:27:16.053]   - Field: 'globals'
[17:27:16.053]   - Field: 'stdout'
[17:27:16.054]   - Field: 'earlySignal'
[17:27:16.054]   - Field: 'lazy'
[17:27:16.054]   - Field: 'state'
[17:27:16.055] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[17:27:16.055] - Launch lazy future ...
[17:27:16.056] Packages needed by the future expression (n = 0): <none>
[17:27:16.056] Packages needed by future strategies (n = 0): <none>
[17:27:16.057] {
[17:27:16.057]     {
[17:27:16.057]         {
[17:27:16.057]             ...future.startTime <- base::Sys.time()
[17:27:16.057]             {
[17:27:16.057]                 {
[17:27:16.057]                   {
[17:27:16.057]                     {
[17:27:16.057]                       base::local({
[17:27:16.057]                         has_future <- base::requireNamespace("future", 
[17:27:16.057]                           quietly = TRUE)
[17:27:16.057]                         if (has_future) {
[17:27:16.057]                           ns <- base::getNamespace("future")
[17:27:16.057]                           version <- ns[[".package"]][["version"]]
[17:27:16.057]                           if (is.null(version)) 
[17:27:16.057]                             version <- utils::packageVersion("future")
[17:27:16.057]                         }
[17:27:16.057]                         else {
[17:27:16.057]                           version <- NULL
[17:27:16.057]                         }
[17:27:16.057]                         if (!has_future || version < "1.8.0") {
[17:27:16.057]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:16.057]                             "", base::R.version$version.string), 
[17:27:16.057]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:16.057]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:16.057]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:16.057]                               "release", "version")], collapse = " "), 
[17:27:16.057]                             hostname = base::Sys.info()[["nodename"]])
[17:27:16.057]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:16.057]                             info)
[17:27:16.057]                           info <- base::paste(info, collapse = "; ")
[17:27:16.057]                           if (!has_future) {
[17:27:16.057]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:16.057]                               info)
[17:27:16.057]                           }
[17:27:16.057]                           else {
[17:27:16.057]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:16.057]                               info, version)
[17:27:16.057]                           }
[17:27:16.057]                           base::stop(msg)
[17:27:16.057]                         }
[17:27:16.057]                       })
[17:27:16.057]                     }
[17:27:16.057]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:16.057]                     base::options(mc.cores = 1L)
[17:27:16.057]                   }
[17:27:16.057]                   ...future.strategy.old <- future::plan("list")
[17:27:16.057]                   options(future.plan = NULL)
[17:27:16.057]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:16.057]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:16.057]                 }
[17:27:16.057]                 ...future.workdir <- getwd()
[17:27:16.057]             }
[17:27:16.057]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:16.057]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:16.057]         }
[17:27:16.057]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:16.057]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:16.057]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:16.057]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:16.057]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:16.057]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:16.057]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:16.057]             base::names(...future.oldOptions))
[17:27:16.057]     }
[17:27:16.057]     if (FALSE) {
[17:27:16.057]     }
[17:27:16.057]     else {
[17:27:16.057]         if (TRUE) {
[17:27:16.057]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:16.057]                 open = "w")
[17:27:16.057]         }
[17:27:16.057]         else {
[17:27:16.057]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:16.057]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:16.057]         }
[17:27:16.057]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:16.057]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:16.057]             base::sink(type = "output", split = FALSE)
[17:27:16.057]             base::close(...future.stdout)
[17:27:16.057]         }, add = TRUE)
[17:27:16.057]     }
[17:27:16.057]     ...future.frame <- base::sys.nframe()
[17:27:16.057]     ...future.conditions <- base::list()
[17:27:16.057]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:16.057]     if (FALSE) {
[17:27:16.057]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:16.057]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:16.057]     }
[17:27:16.057]     ...future.result <- base::tryCatch({
[17:27:16.057]         base::withCallingHandlers({
[17:27:16.057]             ...future.value <- base::withVisible(base::local({
[17:27:16.057]                 ...future.makeSendCondition <- base::local({
[17:27:16.057]                   sendCondition <- NULL
[17:27:16.057]                   function(frame = 1L) {
[17:27:16.057]                     if (is.function(sendCondition)) 
[17:27:16.057]                       return(sendCondition)
[17:27:16.057]                     ns <- getNamespace("parallel")
[17:27:16.057]                     if (exists("sendData", mode = "function", 
[17:27:16.057]                       envir = ns)) {
[17:27:16.057]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:16.057]                         envir = ns)
[17:27:16.057]                       envir <- sys.frame(frame)
[17:27:16.057]                       master <- NULL
[17:27:16.057]                       while (!identical(envir, .GlobalEnv) && 
[17:27:16.057]                         !identical(envir, emptyenv())) {
[17:27:16.057]                         if (exists("master", mode = "list", envir = envir, 
[17:27:16.057]                           inherits = FALSE)) {
[17:27:16.057]                           master <- get("master", mode = "list", 
[17:27:16.057]                             envir = envir, inherits = FALSE)
[17:27:16.057]                           if (inherits(master, c("SOCKnode", 
[17:27:16.057]                             "SOCK0node"))) {
[17:27:16.057]                             sendCondition <<- function(cond) {
[17:27:16.057]                               data <- list(type = "VALUE", value = cond, 
[17:27:16.057]                                 success = TRUE)
[17:27:16.057]                               parallel_sendData(master, data)
[17:27:16.057]                             }
[17:27:16.057]                             return(sendCondition)
[17:27:16.057]                           }
[17:27:16.057]                         }
[17:27:16.057]                         frame <- frame + 1L
[17:27:16.057]                         envir <- sys.frame(frame)
[17:27:16.057]                       }
[17:27:16.057]                     }
[17:27:16.057]                     sendCondition <<- function(cond) NULL
[17:27:16.057]                   }
[17:27:16.057]                 })
[17:27:16.057]                 withCallingHandlers({
[17:27:16.057]                   {
[17:27:16.057]                     42
[17:27:16.057]                   }
[17:27:16.057]                 }, immediateCondition = function(cond) {
[17:27:16.057]                   sendCondition <- ...future.makeSendCondition()
[17:27:16.057]                   sendCondition(cond)
[17:27:16.057]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:16.057]                   {
[17:27:16.057]                     inherits <- base::inherits
[17:27:16.057]                     invokeRestart <- base::invokeRestart
[17:27:16.057]                     is.null <- base::is.null
[17:27:16.057]                     muffled <- FALSE
[17:27:16.057]                     if (inherits(cond, "message")) {
[17:27:16.057]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:16.057]                       if (muffled) 
[17:27:16.057]                         invokeRestart("muffleMessage")
[17:27:16.057]                     }
[17:27:16.057]                     else if (inherits(cond, "warning")) {
[17:27:16.057]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:16.057]                       if (muffled) 
[17:27:16.057]                         invokeRestart("muffleWarning")
[17:27:16.057]                     }
[17:27:16.057]                     else if (inherits(cond, "condition")) {
[17:27:16.057]                       if (!is.null(pattern)) {
[17:27:16.057]                         computeRestarts <- base::computeRestarts
[17:27:16.057]                         grepl <- base::grepl
[17:27:16.057]                         restarts <- computeRestarts(cond)
[17:27:16.057]                         for (restart in restarts) {
[17:27:16.057]                           name <- restart$name
[17:27:16.057]                           if (is.null(name)) 
[17:27:16.057]                             next
[17:27:16.057]                           if (!grepl(pattern, name)) 
[17:27:16.057]                             next
[17:27:16.057]                           invokeRestart(restart)
[17:27:16.057]                           muffled <- TRUE
[17:27:16.057]                           break
[17:27:16.057]                         }
[17:27:16.057]                       }
[17:27:16.057]                     }
[17:27:16.057]                     invisible(muffled)
[17:27:16.057]                   }
[17:27:16.057]                   muffleCondition(cond)
[17:27:16.057]                 })
[17:27:16.057]             }))
[17:27:16.057]             future::FutureResult(value = ...future.value$value, 
[17:27:16.057]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:16.057]                   ...future.rng), globalenv = if (FALSE) 
[17:27:16.057]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:16.057]                     ...future.globalenv.names))
[17:27:16.057]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:16.057]         }, condition = base::local({
[17:27:16.057]             c <- base::c
[17:27:16.057]             inherits <- base::inherits
[17:27:16.057]             invokeRestart <- base::invokeRestart
[17:27:16.057]             length <- base::length
[17:27:16.057]             list <- base::list
[17:27:16.057]             seq.int <- base::seq.int
[17:27:16.057]             signalCondition <- base::signalCondition
[17:27:16.057]             sys.calls <- base::sys.calls
[17:27:16.057]             `[[` <- base::`[[`
[17:27:16.057]             `+` <- base::`+`
[17:27:16.057]             `<<-` <- base::`<<-`
[17:27:16.057]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:16.057]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:16.057]                   3L)]
[17:27:16.057]             }
[17:27:16.057]             function(cond) {
[17:27:16.057]                 is_error <- inherits(cond, "error")
[17:27:16.057]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:16.057]                   NULL)
[17:27:16.057]                 if (is_error) {
[17:27:16.057]                   sessionInformation <- function() {
[17:27:16.057]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:16.057]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:16.057]                       search = base::search(), system = base::Sys.info())
[17:27:16.057]                   }
[17:27:16.057]                   ...future.conditions[[length(...future.conditions) + 
[17:27:16.057]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:16.057]                     cond$call), session = sessionInformation(), 
[17:27:16.057]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:16.057]                   signalCondition(cond)
[17:27:16.057]                 }
[17:27:16.057]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:16.057]                 "immediateCondition"))) {
[17:27:16.057]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:16.057]                   ...future.conditions[[length(...future.conditions) + 
[17:27:16.057]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:16.057]                   if (TRUE && !signal) {
[17:27:16.057]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:16.057]                     {
[17:27:16.057]                       inherits <- base::inherits
[17:27:16.057]                       invokeRestart <- base::invokeRestart
[17:27:16.057]                       is.null <- base::is.null
[17:27:16.057]                       muffled <- FALSE
[17:27:16.057]                       if (inherits(cond, "message")) {
[17:27:16.057]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:16.057]                         if (muffled) 
[17:27:16.057]                           invokeRestart("muffleMessage")
[17:27:16.057]                       }
[17:27:16.057]                       else if (inherits(cond, "warning")) {
[17:27:16.057]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:16.057]                         if (muffled) 
[17:27:16.057]                           invokeRestart("muffleWarning")
[17:27:16.057]                       }
[17:27:16.057]                       else if (inherits(cond, "condition")) {
[17:27:16.057]                         if (!is.null(pattern)) {
[17:27:16.057]                           computeRestarts <- base::computeRestarts
[17:27:16.057]                           grepl <- base::grepl
[17:27:16.057]                           restarts <- computeRestarts(cond)
[17:27:16.057]                           for (restart in restarts) {
[17:27:16.057]                             name <- restart$name
[17:27:16.057]                             if (is.null(name)) 
[17:27:16.057]                               next
[17:27:16.057]                             if (!grepl(pattern, name)) 
[17:27:16.057]                               next
[17:27:16.057]                             invokeRestart(restart)
[17:27:16.057]                             muffled <- TRUE
[17:27:16.057]                             break
[17:27:16.057]                           }
[17:27:16.057]                         }
[17:27:16.057]                       }
[17:27:16.057]                       invisible(muffled)
[17:27:16.057]                     }
[17:27:16.057]                     muffleCondition(cond, pattern = "^muffle")
[17:27:16.057]                   }
[17:27:16.057]                 }
[17:27:16.057]                 else {
[17:27:16.057]                   if (TRUE) {
[17:27:16.057]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:16.057]                     {
[17:27:16.057]                       inherits <- base::inherits
[17:27:16.057]                       invokeRestart <- base::invokeRestart
[17:27:16.057]                       is.null <- base::is.null
[17:27:16.057]                       muffled <- FALSE
[17:27:16.057]                       if (inherits(cond, "message")) {
[17:27:16.057]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:16.057]                         if (muffled) 
[17:27:16.057]                           invokeRestart("muffleMessage")
[17:27:16.057]                       }
[17:27:16.057]                       else if (inherits(cond, "warning")) {
[17:27:16.057]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:16.057]                         if (muffled) 
[17:27:16.057]                           invokeRestart("muffleWarning")
[17:27:16.057]                       }
[17:27:16.057]                       else if (inherits(cond, "condition")) {
[17:27:16.057]                         if (!is.null(pattern)) {
[17:27:16.057]                           computeRestarts <- base::computeRestarts
[17:27:16.057]                           grepl <- base::grepl
[17:27:16.057]                           restarts <- computeRestarts(cond)
[17:27:16.057]                           for (restart in restarts) {
[17:27:16.057]                             name <- restart$name
[17:27:16.057]                             if (is.null(name)) 
[17:27:16.057]                               next
[17:27:16.057]                             if (!grepl(pattern, name)) 
[17:27:16.057]                               next
[17:27:16.057]                             invokeRestart(restart)
[17:27:16.057]                             muffled <- TRUE
[17:27:16.057]                             break
[17:27:16.057]                           }
[17:27:16.057]                         }
[17:27:16.057]                       }
[17:27:16.057]                       invisible(muffled)
[17:27:16.057]                     }
[17:27:16.057]                     muffleCondition(cond, pattern = "^muffle")
[17:27:16.057]                   }
[17:27:16.057]                 }
[17:27:16.057]             }
[17:27:16.057]         }))
[17:27:16.057]     }, error = function(ex) {
[17:27:16.057]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:16.057]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:16.057]                 ...future.rng), started = ...future.startTime, 
[17:27:16.057]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:16.057]             version = "1.8"), class = "FutureResult")
[17:27:16.057]     }, finally = {
[17:27:16.057]         if (!identical(...future.workdir, getwd())) 
[17:27:16.057]             setwd(...future.workdir)
[17:27:16.057]         {
[17:27:16.057]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:16.057]                 ...future.oldOptions$nwarnings <- NULL
[17:27:16.057]             }
[17:27:16.057]             base::options(...future.oldOptions)
[17:27:16.057]             if (.Platform$OS.type == "windows") {
[17:27:16.057]                 old_names <- names(...future.oldEnvVars)
[17:27:16.057]                 envs <- base::Sys.getenv()
[17:27:16.057]                 names <- names(envs)
[17:27:16.057]                 common <- intersect(names, old_names)
[17:27:16.057]                 added <- setdiff(names, old_names)
[17:27:16.057]                 removed <- setdiff(old_names, names)
[17:27:16.057]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:16.057]                   envs[common]]
[17:27:16.057]                 NAMES <- toupper(changed)
[17:27:16.057]                 args <- list()
[17:27:16.057]                 for (kk in seq_along(NAMES)) {
[17:27:16.057]                   name <- changed[[kk]]
[17:27:16.057]                   NAME <- NAMES[[kk]]
[17:27:16.057]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:16.057]                     next
[17:27:16.057]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:16.057]                 }
[17:27:16.057]                 NAMES <- toupper(added)
[17:27:16.057]                 for (kk in seq_along(NAMES)) {
[17:27:16.057]                   name <- added[[kk]]
[17:27:16.057]                   NAME <- NAMES[[kk]]
[17:27:16.057]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:16.057]                     next
[17:27:16.057]                   args[[name]] <- ""
[17:27:16.057]                 }
[17:27:16.057]                 NAMES <- toupper(removed)
[17:27:16.057]                 for (kk in seq_along(NAMES)) {
[17:27:16.057]                   name <- removed[[kk]]
[17:27:16.057]                   NAME <- NAMES[[kk]]
[17:27:16.057]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:16.057]                     next
[17:27:16.057]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:16.057]                 }
[17:27:16.057]                 if (length(args) > 0) 
[17:27:16.057]                   base::do.call(base::Sys.setenv, args = args)
[17:27:16.057]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:16.057]             }
[17:27:16.057]             else {
[17:27:16.057]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:16.057]             }
[17:27:16.057]             {
[17:27:16.057]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:16.057]                   0L) {
[17:27:16.057]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:16.057]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:16.057]                   base::options(opts)
[17:27:16.057]                 }
[17:27:16.057]                 {
[17:27:16.057]                   {
[17:27:16.057]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:16.057]                     NULL
[17:27:16.057]                   }
[17:27:16.057]                   options(future.plan = NULL)
[17:27:16.057]                   if (is.na(NA_character_)) 
[17:27:16.057]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:16.057]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:16.057]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:16.057]                     .init = FALSE)
[17:27:16.057]                 }
[17:27:16.057]             }
[17:27:16.057]         }
[17:27:16.057]     })
[17:27:16.057]     if (TRUE) {
[17:27:16.057]         base::sink(type = "output", split = FALSE)
[17:27:16.057]         if (TRUE) {
[17:27:16.057]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:16.057]         }
[17:27:16.057]         else {
[17:27:16.057]             ...future.result["stdout"] <- base::list(NULL)
[17:27:16.057]         }
[17:27:16.057]         base::close(...future.stdout)
[17:27:16.057]         ...future.stdout <- NULL
[17:27:16.057]     }
[17:27:16.057]     ...future.result$conditions <- ...future.conditions
[17:27:16.057]     ...future.result$finished <- base::Sys.time()
[17:27:16.057]     ...future.result
[17:27:16.057] }
[17:27:16.069] MultisessionFuture started
[17:27:16.070] - Launch lazy future ... done
[17:27:16.070] run() for 'MultisessionFuture' ... done
MultisessionFuture:
Label: 'strategy = multisession'
Expression:
{
    42
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[17:27:16.099] receiveMessageFromWorker() for ClusterFuture ...
[17:27:16.100] - Validating connection of MultisessionFuture
[17:27:16.100] - received message: FutureResult
[17:27:16.100] - Received FutureResult
[17:27:16.101] - Erased future from FutureRegistry
[17:27:16.101] result() for ClusterFuture ...
[17:27:16.101] - result already collected: FutureResult
[17:27:16.101] result() for ClusterFuture ... done
[17:27:16.101] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 14db7dea-610a-8c8e-4c3b-ee2b7209ff96
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:16.102] result() for ClusterFuture ...
[17:27:16.102] - result already collected: FutureResult
[17:27:16.102] result() for ClusterFuture ... done
[17:27:16.102] result() for ClusterFuture ...
[17:27:16.103] - result already collected: FutureResult
[17:27:16.103] result() for ClusterFuture ... done
- plan('multisession') ... DONE
> 
> message("*** Futures - labels ... DONE")
*** Futures - labels ... DONE
> 
> source("incl/end.R")
[17:27:16.104] plan(): Setting new future strategy stack:
[17:27:16.104] List of future strategies:
[17:27:16.104] 1. FutureStrategy:
[17:27:16.104]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:16.104]    - tweaked: FALSE
[17:27:16.104]    - call: future::plan(oplan)
[17:27:16.113] plan(): nbrOfWorkers() = 1
Failed to undo environment variables:
 - Expected environment variables: [n=205] '!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', 'RTOOLS44_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_RTOOLS44_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_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_NOTE_MISSING_PACKAGE_ANCHORS_', '_R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_DEPRECATED_IS_R_', '_R_S3_METHOD_LOOKUP_BASEENV_AFTER_GLOBALENV_', '_R_SHLIB_BUILD_OBJECTS_SYMBOL_TABLES_', '__R_CHECK_DOC_FILES_NOTE_IF_ALL_SPECIAL__', 'maj.version', 'nextArg--timingsnextArg--install'
 - Environment variables still there: [n=0] 
 - Environment variables missing: [n=1] 'MAKEFLAGS'
Differences environment variable by environment variable:
List of 3
 $ name    : chr "MAKEFLAGS"
 $ expected: 'Dlist' chr ""
 $ actual  : 'Dlist' chr NA
> 
> proc.time()
   user  system elapsed 
   1.01    0.15    2.34