R version 4.4.0 beta (2024-04-15 r86425 ucrt) -- "Puppy Cup"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
Loading required package: future
[13:10:34.830] plan(): Setting new future strategy stack:
[13:10:34.832] List of future strategies:
[13:10:34.832] 1. mirai_multisession:
[13:10:34.832]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:10:34.832]    - tweaked: FALSE
[13:10:34.832]    - call: future::plan(future.mirai::mirai_multisession)
[13:10:34.844] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:10:34.844] < mirai | $data >
[13:10:34.849] getGlobalsAndPackages() ...
[13:10:34.849] Not searching for globals
[13:10:34.850] - globals: [0] <none>
[13:10:34.850] getGlobalsAndPackages() ... DONE
[13:10:34.850] getGlobalsAndPackages() ...
[13:10:34.850] 
[13:10:34.851] - globals: [0] <none>
[13:10:34.851] getGlobalsAndPackages() ... DONE
[13:10:35.131] Packages needed by the future expression (n = 0): <none>
[13:10:35.132] Packages needed by future strategies (n = 0): <none>
[13:10:35.133] {
[13:10:35.133]     {
[13:10:35.133]         {
[13:10:35.133]             ...future.startTime <- base::Sys.time()
[13:10:35.133]             {
[13:10:35.133]                 {
[13:10:35.133]                   {
[13:10:35.133]                     base::local({
[13:10:35.133]                       has_future <- base::requireNamespace("future", 
[13:10:35.133]                         quietly = TRUE)
[13:10:35.133]                       if (has_future) {
[13:10:35.133]                         ns <- base::getNamespace("future")
[13:10:35.133]                         version <- ns[[".package"]][["version"]]
[13:10:35.133]                         if (is.null(version)) 
[13:10:35.133]                           version <- utils::packageVersion("future")
[13:10:35.133]                       }
[13:10:35.133]                       else {
[13:10:35.133]                         version <- NULL
[13:10:35.133]                       }
[13:10:35.133]                       if (!has_future || version < "1.8.0") {
[13:10:35.133]                         info <- base::c(r_version = base::gsub("R version ", 
[13:10:35.133]                           "", base::R.version$version.string), 
[13:10:35.133]                           platform = base::sprintf("%s (%s-bit)", 
[13:10:35.133]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:10:35.133]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:10:35.133]                             "release", "version")], collapse = " "), 
[13:10:35.133]                           hostname = base::Sys.info()[["nodename"]])
[13:10:35.133]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:10:35.133]                           info)
[13:10:35.133]                         info <- base::paste(info, collapse = "; ")
[13:10:35.133]                         if (!has_future) {
[13:10:35.133]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:10:35.133]                             info)
[13:10:35.133]                         }
[13:10:35.133]                         else {
[13:10:35.133]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:10:35.133]                             info, version)
[13:10:35.133]                         }
[13:10:35.133]                         base::stop(msg)
[13:10:35.133]                       }
[13:10:35.133]                     })
[13:10:35.133]                   }
[13:10:35.133]                   ...future.strategy.old <- future::plan("list")
[13:10:35.133]                   options(future.plan = NULL)
[13:10:35.133]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.133]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:10:35.133]                 }
[13:10:35.133]                 ...future.workdir <- getwd()
[13:10:35.133]             }
[13:10:35.133]             ...future.oldOptions <- base::as.list(base::.Options)
[13:10:35.133]             ...future.oldEnvVars <- base::Sys.getenv()
[13:10:35.133]         }
[13:10:35.133]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:10:35.133]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:10:35.133]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:10:35.133]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:10:35.133]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:10:35.133]             future.stdout.windows.reencode = NULL, width = 80L)
[13:10:35.133]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:10:35.133]             base::names(...future.oldOptions))
[13:10:35.133]     }
[13:10:35.133]     if (FALSE) {
[13:10:35.133]     }
[13:10:35.133]     else {
[13:10:35.133]         if (TRUE) {
[13:10:35.133]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:10:35.133]                 open = "w")
[13:10:35.133]         }
[13:10:35.133]         else {
[13:10:35.133]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:10:35.133]                 windows = "NUL", "/dev/null"), open = "w")
[13:10:35.133]         }
[13:10:35.133]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:10:35.133]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:10:35.133]             base::sink(type = "output", split = FALSE)
[13:10:35.133]             base::close(...future.stdout)
[13:10:35.133]         }, add = TRUE)
[13:10:35.133]     }
[13:10:35.133]     ...future.frame <- base::sys.nframe()
[13:10:35.133]     ...future.conditions <- base::list()
[13:10:35.133]     ...future.rng <- base::globalenv()$.Random.seed
[13:10:35.133]     if (FALSE) {
[13:10:35.133]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:10:35.133]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:10:35.133]     }
[13:10:35.133]     ...future.result <- base::tryCatch({
[13:10:35.133]         base::withCallingHandlers({
[13:10:35.133]             ...future.value <- base::withVisible(base::local(NA))
[13:10:35.133]             future::FutureResult(value = ...future.value$value, 
[13:10:35.133]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.133]                   ...future.rng), globalenv = if (FALSE) 
[13:10:35.133]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:10:35.133]                     ...future.globalenv.names))
[13:10:35.133]                 else NULL, started = ...future.startTime, version = "1.8")
[13:10:35.133]         }, condition = base::local({
[13:10:35.133]             c <- base::c
[13:10:35.133]             inherits <- base::inherits
[13:10:35.133]             invokeRestart <- base::invokeRestart
[13:10:35.133]             length <- base::length
[13:10:35.133]             list <- base::list
[13:10:35.133]             seq.int <- base::seq.int
[13:10:35.133]             signalCondition <- base::signalCondition
[13:10:35.133]             sys.calls <- base::sys.calls
[13:10:35.133]             `[[` <- base::`[[`
[13:10:35.133]             `+` <- base::`+`
[13:10:35.133]             `<<-` <- base::`<<-`
[13:10:35.133]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:10:35.133]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:10:35.133]                   3L)]
[13:10:35.133]             }
[13:10:35.133]             function(cond) {
[13:10:35.133]                 is_error <- inherits(cond, "error")
[13:10:35.133]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:10:35.133]                   NULL)
[13:10:35.133]                 if (is_error) {
[13:10:35.133]                   sessionInformation <- function() {
[13:10:35.133]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:10:35.133]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:10:35.133]                       search = base::search(), system = base::Sys.info())
[13:10:35.133]                   }
[13:10:35.133]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.133]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:10:35.133]                     cond$call), session = sessionInformation(), 
[13:10:35.133]                     timestamp = base::Sys.time(), signaled = 0L)
[13:10:35.133]                   signalCondition(cond)
[13:10:35.133]                 }
[13:10:35.133]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:10:35.133]                   signal <- FALSE && inherits(cond, character(0))
[13:10:35.133]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.133]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:10:35.133]                   if (FALSE && !signal) {
[13:10:35.133]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.133]                     {
[13:10:35.133]                       inherits <- base::inherits
[13:10:35.133]                       invokeRestart <- base::invokeRestart
[13:10:35.133]                       is.null <- base::is.null
[13:10:35.133]                       muffled <- FALSE
[13:10:35.133]                       if (inherits(cond, "message")) {
[13:10:35.133]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.133]                         if (muffled) 
[13:10:35.133]                           invokeRestart("muffleMessage")
[13:10:35.133]                       }
[13:10:35.133]                       else if (inherits(cond, "warning")) {
[13:10:35.133]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.133]                         if (muffled) 
[13:10:35.133]                           invokeRestart("muffleWarning")
[13:10:35.133]                       }
[13:10:35.133]                       else if (inherits(cond, "condition")) {
[13:10:35.133]                         if (!is.null(pattern)) {
[13:10:35.133]                           computeRestarts <- base::computeRestarts
[13:10:35.133]                           grepl <- base::grepl
[13:10:35.133]                           restarts <- computeRestarts(cond)
[13:10:35.133]                           for (restart in restarts) {
[13:10:35.133]                             name <- restart$name
[13:10:35.133]                             if (is.null(name)) 
[13:10:35.133]                               next
[13:10:35.133]                             if (!grepl(pattern, name)) 
[13:10:35.133]                               next
[13:10:35.133]                             invokeRestart(restart)
[13:10:35.133]                             muffled <- TRUE
[13:10:35.133]                             break
[13:10:35.133]                           }
[13:10:35.133]                         }
[13:10:35.133]                       }
[13:10:35.133]                       invisible(muffled)
[13:10:35.133]                     }
[13:10:35.133]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.133]                   }
[13:10:35.133]                 }
[13:10:35.133]                 else {
[13:10:35.133]                   if (TRUE) {
[13:10:35.133]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.133]                     {
[13:10:35.133]                       inherits <- base::inherits
[13:10:35.133]                       invokeRestart <- base::invokeRestart
[13:10:35.133]                       is.null <- base::is.null
[13:10:35.133]                       muffled <- FALSE
[13:10:35.133]                       if (inherits(cond, "message")) {
[13:10:35.133]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.133]                         if (muffled) 
[13:10:35.133]                           invokeRestart("muffleMessage")
[13:10:35.133]                       }
[13:10:35.133]                       else if (inherits(cond, "warning")) {
[13:10:35.133]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.133]                         if (muffled) 
[13:10:35.133]                           invokeRestart("muffleWarning")
[13:10:35.133]                       }
[13:10:35.133]                       else if (inherits(cond, "condition")) {
[13:10:35.133]                         if (!is.null(pattern)) {
[13:10:35.133]                           computeRestarts <- base::computeRestarts
[13:10:35.133]                           grepl <- base::grepl
[13:10:35.133]                           restarts <- computeRestarts(cond)
[13:10:35.133]                           for (restart in restarts) {
[13:10:35.133]                             name <- restart$name
[13:10:35.133]                             if (is.null(name)) 
[13:10:35.133]                               next
[13:10:35.133]                             if (!grepl(pattern, name)) 
[13:10:35.133]                               next
[13:10:35.133]                             invokeRestart(restart)
[13:10:35.133]                             muffled <- TRUE
[13:10:35.133]                             break
[13:10:35.133]                           }
[13:10:35.133]                         }
[13:10:35.133]                       }
[13:10:35.133]                       invisible(muffled)
[13:10:35.133]                     }
[13:10:35.133]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.133]                   }
[13:10:35.133]                 }
[13:10:35.133]             }
[13:10:35.133]         }))
[13:10:35.133]     }, error = function(ex) {
[13:10:35.133]         base::structure(base::list(value = NULL, visible = NULL, 
[13:10:35.133]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.133]                 ...future.rng), started = ...future.startTime, 
[13:10:35.133]             finished = Sys.time(), session_uuid = NA_character_, 
[13:10:35.133]             version = "1.8"), class = "FutureResult")
[13:10:35.133]     }, finally = {
[13:10:35.133]         if (!identical(...future.workdir, getwd())) 
[13:10:35.133]             setwd(...future.workdir)
[13:10:35.133]         {
[13:10:35.133]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:10:35.133]                 ...future.oldOptions$nwarnings <- NULL
[13:10:35.133]             }
[13:10:35.133]             base::options(...future.oldOptions)
[13:10:35.133]             if (.Platform$OS.type == "windows") {
[13:10:35.133]                 old_names <- names(...future.oldEnvVars)
[13:10:35.133]                 envs <- base::Sys.getenv()
[13:10:35.133]                 names <- names(envs)
[13:10:35.133]                 common <- intersect(names, old_names)
[13:10:35.133]                 added <- setdiff(names, old_names)
[13:10:35.133]                 removed <- setdiff(old_names, names)
[13:10:35.133]                 changed <- common[...future.oldEnvVars[common] != 
[13:10:35.133]                   envs[common]]
[13:10:35.133]                 NAMES <- toupper(changed)
[13:10:35.133]                 args <- list()
[13:10:35.133]                 for (kk in seq_along(NAMES)) {
[13:10:35.133]                   name <- changed[[kk]]
[13:10:35.133]                   NAME <- NAMES[[kk]]
[13:10:35.133]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.133]                     next
[13:10:35.133]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.133]                 }
[13:10:35.133]                 NAMES <- toupper(added)
[13:10:35.133]                 for (kk in seq_along(NAMES)) {
[13:10:35.133]                   name <- added[[kk]]
[13:10:35.133]                   NAME <- NAMES[[kk]]
[13:10:35.133]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.133]                     next
[13:10:35.133]                   args[[name]] <- ""
[13:10:35.133]                 }
[13:10:35.133]                 NAMES <- toupper(removed)
[13:10:35.133]                 for (kk in seq_along(NAMES)) {
[13:10:35.133]                   name <- removed[[kk]]
[13:10:35.133]                   NAME <- NAMES[[kk]]
[13:10:35.133]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.133]                     next
[13:10:35.133]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.133]                 }
[13:10:35.133]                 if (length(args) > 0) 
[13:10:35.133]                   base::do.call(base::Sys.setenv, args = args)
[13:10:35.133]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:10:35.133]             }
[13:10:35.133]             else {
[13:10:35.133]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:10:35.133]             }
[13:10:35.133]             {
[13:10:35.133]                 if (base::length(...future.futureOptionsAdded) > 
[13:10:35.133]                   0L) {
[13:10:35.133]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:10:35.133]                   base::names(opts) <- ...future.futureOptionsAdded
[13:10:35.133]                   base::options(opts)
[13:10:35.133]                 }
[13:10:35.133]                 {
[13:10:35.133]                   NULL
[13:10:35.133]                   options(future.plan = NULL)
[13:10:35.133]                   if (is.na(NA_character_)) 
[13:10:35.133]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.133]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:10:35.133]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:10:35.133]                     .init = FALSE)
[13:10:35.133]                 }
[13:10:35.133]             }
[13:10:35.133]         }
[13:10:35.133]     })
[13:10:35.133]     if (TRUE) {
[13:10:35.133]         base::sink(type = "output", split = FALSE)
[13:10:35.133]         if (TRUE) {
[13:10:35.133]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:10:35.133]         }
[13:10:35.133]         else {
[13:10:35.133]             ...future.result["stdout"] <- base::list(NULL)
[13:10:35.133]         }
[13:10:35.133]         base::close(...future.stdout)
[13:10:35.133]         ...future.stdout <- NULL
[13:10:35.133]     }
[13:10:35.133]     ...future.result$conditions <- ...future.conditions
[13:10:35.133]     ...future.result$finished <- base::Sys.time()
[13:10:35.133]     ...future.result
[13:10:35.133] }
[13:10:35.235] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:10:35.235] plan(): nbrOfWorkers() = 2
> 
> message("*** Futures - lazy ...")
*** Futures - lazy ...
> 
> strategies <- c("mirai_cluster", "mirai_multisession")
> 
> for (strategy in strategies) {
+   mprintf("- plan('%s') ...", strategy)
+   plan(strategy)
+ 
+   a <- 42
+   f <- future(2 * a, lazy = TRUE)
+   a <- 21
+   v <- value(f)
+   stopifnot(v == 84)
+ 
+   a <- 42
+   v %<-% { 2 * a } %lazy% TRUE
+   a <- 21
+   stopifnot(v == 84)
+ 
+   mprintf("- plan('%s') ... DONE", strategy)
+ } ## for (strategy ...)
[13:10:35.243] - plan('mirai_cluster') ...[13:10:35.244] plan(): Setting new future strategy stack:
[13:10:35.244] List of future strategies:
[13:10:35.244] 1. mirai_cluster:
[13:10:35.244]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = "<NULL>")
[13:10:35.244]    - tweaked: FALSE
[13:10:35.244]    - call: plan(strategy)
[13:10:35.258] plan(): plan_init() of 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:10:35.258] < mirai | $data >
[13:10:35.258] getGlobalsAndPackages() ...
[13:10:35.258] Not searching for globals
[13:10:35.259] - globals: [0] <none>
[13:10:35.259] getGlobalsAndPackages() ... DONE
[13:10:35.259] getGlobalsAndPackages() ...
[13:10:35.259] 
[13:10:35.259] - globals: [0] <none>
[13:10:35.259] getGlobalsAndPackages() ... DONE
[13:10:35.260] Packages needed by the future expression (n = 0): <none>
[13:10:35.260] Packages needed by future strategies (n = 0): <none>
[13:10:35.260] {
[13:10:35.260]     {
[13:10:35.260]         {
[13:10:35.260]             ...future.startTime <- base::Sys.time()
[13:10:35.260]             {
[13:10:35.260]                 {
[13:10:35.260]                   {
[13:10:35.260]                     base::local({
[13:10:35.260]                       has_future <- base::requireNamespace("future", 
[13:10:35.260]                         quietly = TRUE)
[13:10:35.260]                       if (has_future) {
[13:10:35.260]                         ns <- base::getNamespace("future")
[13:10:35.260]                         version <- ns[[".package"]][["version"]]
[13:10:35.260]                         if (is.null(version)) 
[13:10:35.260]                           version <- utils::packageVersion("future")
[13:10:35.260]                       }
[13:10:35.260]                       else {
[13:10:35.260]                         version <- NULL
[13:10:35.260]                       }
[13:10:35.260]                       if (!has_future || version < "1.8.0") {
[13:10:35.260]                         info <- base::c(r_version = base::gsub("R version ", 
[13:10:35.260]                           "", base::R.version$version.string), 
[13:10:35.260]                           platform = base::sprintf("%s (%s-bit)", 
[13:10:35.260]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:10:35.260]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:10:35.260]                             "release", "version")], collapse = " "), 
[13:10:35.260]                           hostname = base::Sys.info()[["nodename"]])
[13:10:35.260]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:10:35.260]                           info)
[13:10:35.260]                         info <- base::paste(info, collapse = "; ")
[13:10:35.260]                         if (!has_future) {
[13:10:35.260]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:10:35.260]                             info)
[13:10:35.260]                         }
[13:10:35.260]                         else {
[13:10:35.260]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:10:35.260]                             info, version)
[13:10:35.260]                         }
[13:10:35.260]                         base::stop(msg)
[13:10:35.260]                       }
[13:10:35.260]                     })
[13:10:35.260]                   }
[13:10:35.260]                   ...future.strategy.old <- future::plan("list")
[13:10:35.260]                   options(future.plan = NULL)
[13:10:35.260]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.260]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:10:35.260]                 }
[13:10:35.260]                 ...future.workdir <- getwd()
[13:10:35.260]             }
[13:10:35.260]             ...future.oldOptions <- base::as.list(base::.Options)
[13:10:35.260]             ...future.oldEnvVars <- base::Sys.getenv()
[13:10:35.260]         }
[13:10:35.260]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:10:35.260]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:10:35.260]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:10:35.260]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:10:35.260]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:10:35.260]             future.stdout.windows.reencode = NULL, width = 80L)
[13:10:35.260]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:10:35.260]             base::names(...future.oldOptions))
[13:10:35.260]     }
[13:10:35.260]     if (FALSE) {
[13:10:35.260]     }
[13:10:35.260]     else {
[13:10:35.260]         if (TRUE) {
[13:10:35.260]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:10:35.260]                 open = "w")
[13:10:35.260]         }
[13:10:35.260]         else {
[13:10:35.260]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:10:35.260]                 windows = "NUL", "/dev/null"), open = "w")
[13:10:35.260]         }
[13:10:35.260]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:10:35.260]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:10:35.260]             base::sink(type = "output", split = FALSE)
[13:10:35.260]             base::close(...future.stdout)
[13:10:35.260]         }, add = TRUE)
[13:10:35.260]     }
[13:10:35.260]     ...future.frame <- base::sys.nframe()
[13:10:35.260]     ...future.conditions <- base::list()
[13:10:35.260]     ...future.rng <- base::globalenv()$.Random.seed
[13:10:35.260]     if (FALSE) {
[13:10:35.260]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:10:35.260]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:10:35.260]     }
[13:10:35.260]     ...future.result <- base::tryCatch({
[13:10:35.260]         base::withCallingHandlers({
[13:10:35.260]             ...future.value <- base::withVisible(base::local(NA))
[13:10:35.260]             future::FutureResult(value = ...future.value$value, 
[13:10:35.260]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.260]                   ...future.rng), globalenv = if (FALSE) 
[13:10:35.260]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:10:35.260]                     ...future.globalenv.names))
[13:10:35.260]                 else NULL, started = ...future.startTime, version = "1.8")
[13:10:35.260]         }, condition = base::local({
[13:10:35.260]             c <- base::c
[13:10:35.260]             inherits <- base::inherits
[13:10:35.260]             invokeRestart <- base::invokeRestart
[13:10:35.260]             length <- base::length
[13:10:35.260]             list <- base::list
[13:10:35.260]             seq.int <- base::seq.int
[13:10:35.260]             signalCondition <- base::signalCondition
[13:10:35.260]             sys.calls <- base::sys.calls
[13:10:35.260]             `[[` <- base::`[[`
[13:10:35.260]             `+` <- base::`+`
[13:10:35.260]             `<<-` <- base::`<<-`
[13:10:35.260]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:10:35.260]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:10:35.260]                   3L)]
[13:10:35.260]             }
[13:10:35.260]             function(cond) {
[13:10:35.260]                 is_error <- inherits(cond, "error")
[13:10:35.260]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:10:35.260]                   NULL)
[13:10:35.260]                 if (is_error) {
[13:10:35.260]                   sessionInformation <- function() {
[13:10:35.260]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:10:35.260]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:10:35.260]                       search = base::search(), system = base::Sys.info())
[13:10:35.260]                   }
[13:10:35.260]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.260]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:10:35.260]                     cond$call), session = sessionInformation(), 
[13:10:35.260]                     timestamp = base::Sys.time(), signaled = 0L)
[13:10:35.260]                   signalCondition(cond)
[13:10:35.260]                 }
[13:10:35.260]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:10:35.260]                   signal <- FALSE && inherits(cond, character(0))
[13:10:35.260]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.260]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:10:35.260]                   if (FALSE && !signal) {
[13:10:35.260]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.260]                     {
[13:10:35.260]                       inherits <- base::inherits
[13:10:35.260]                       invokeRestart <- base::invokeRestart
[13:10:35.260]                       is.null <- base::is.null
[13:10:35.260]                       muffled <- FALSE
[13:10:35.260]                       if (inherits(cond, "message")) {
[13:10:35.260]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.260]                         if (muffled) 
[13:10:35.260]                           invokeRestart("muffleMessage")
[13:10:35.260]                       }
[13:10:35.260]                       else if (inherits(cond, "warning")) {
[13:10:35.260]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.260]                         if (muffled) 
[13:10:35.260]                           invokeRestart("muffleWarning")
[13:10:35.260]                       }
[13:10:35.260]                       else if (inherits(cond, "condition")) {
[13:10:35.260]                         if (!is.null(pattern)) {
[13:10:35.260]                           computeRestarts <- base::computeRestarts
[13:10:35.260]                           grepl <- base::grepl
[13:10:35.260]                           restarts <- computeRestarts(cond)
[13:10:35.260]                           for (restart in restarts) {
[13:10:35.260]                             name <- restart$name
[13:10:35.260]                             if (is.null(name)) 
[13:10:35.260]                               next
[13:10:35.260]                             if (!grepl(pattern, name)) 
[13:10:35.260]                               next
[13:10:35.260]                             invokeRestart(restart)
[13:10:35.260]                             muffled <- TRUE
[13:10:35.260]                             break
[13:10:35.260]                           }
[13:10:35.260]                         }
[13:10:35.260]                       }
[13:10:35.260]                       invisible(muffled)
[13:10:35.260]                     }
[13:10:35.260]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.260]                   }
[13:10:35.260]                 }
[13:10:35.260]                 else {
[13:10:35.260]                   if (TRUE) {
[13:10:35.260]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.260]                     {
[13:10:35.260]                       inherits <- base::inherits
[13:10:35.260]                       invokeRestart <- base::invokeRestart
[13:10:35.260]                       is.null <- base::is.null
[13:10:35.260]                       muffled <- FALSE
[13:10:35.260]                       if (inherits(cond, "message")) {
[13:10:35.260]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.260]                         if (muffled) 
[13:10:35.260]                           invokeRestart("muffleMessage")
[13:10:35.260]                       }
[13:10:35.260]                       else if (inherits(cond, "warning")) {
[13:10:35.260]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.260]                         if (muffled) 
[13:10:35.260]                           invokeRestart("muffleWarning")
[13:10:35.260]                       }
[13:10:35.260]                       else if (inherits(cond, "condition")) {
[13:10:35.260]                         if (!is.null(pattern)) {
[13:10:35.260]                           computeRestarts <- base::computeRestarts
[13:10:35.260]                           grepl <- base::grepl
[13:10:35.260]                           restarts <- computeRestarts(cond)
[13:10:35.260]                           for (restart in restarts) {
[13:10:35.260]                             name <- restart$name
[13:10:35.260]                             if (is.null(name)) 
[13:10:35.260]                               next
[13:10:35.260]                             if (!grepl(pattern, name)) 
[13:10:35.260]                               next
[13:10:35.260]                             invokeRestart(restart)
[13:10:35.260]                             muffled <- TRUE
[13:10:35.260]                             break
[13:10:35.260]                           }
[13:10:35.260]                         }
[13:10:35.260]                       }
[13:10:35.260]                       invisible(muffled)
[13:10:35.260]                     }
[13:10:35.260]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.260]                   }
[13:10:35.260]                 }
[13:10:35.260]             }
[13:10:35.260]         }))
[13:10:35.260]     }, error = function(ex) {
[13:10:35.260]         base::structure(base::list(value = NULL, visible = NULL, 
[13:10:35.260]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.260]                 ...future.rng), started = ...future.startTime, 
[13:10:35.260]             finished = Sys.time(), session_uuid = NA_character_, 
[13:10:35.260]             version = "1.8"), class = "FutureResult")
[13:10:35.260]     }, finally = {
[13:10:35.260]         if (!identical(...future.workdir, getwd())) 
[13:10:35.260]             setwd(...future.workdir)
[13:10:35.260]         {
[13:10:35.260]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:10:35.260]                 ...future.oldOptions$nwarnings <- NULL
[13:10:35.260]             }
[13:10:35.260]             base::options(...future.oldOptions)
[13:10:35.260]             if (.Platform$OS.type == "windows") {
[13:10:35.260]                 old_names <- names(...future.oldEnvVars)
[13:10:35.260]                 envs <- base::Sys.getenv()
[13:10:35.260]                 names <- names(envs)
[13:10:35.260]                 common <- intersect(names, old_names)
[13:10:35.260]                 added <- setdiff(names, old_names)
[13:10:35.260]                 removed <- setdiff(old_names, names)
[13:10:35.260]                 changed <- common[...future.oldEnvVars[common] != 
[13:10:35.260]                   envs[common]]
[13:10:35.260]                 NAMES <- toupper(changed)
[13:10:35.260]                 args <- list()
[13:10:35.260]                 for (kk in seq_along(NAMES)) {
[13:10:35.260]                   name <- changed[[kk]]
[13:10:35.260]                   NAME <- NAMES[[kk]]
[13:10:35.260]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.260]                     next
[13:10:35.260]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.260]                 }
[13:10:35.260]                 NAMES <- toupper(added)
[13:10:35.260]                 for (kk in seq_along(NAMES)) {
[13:10:35.260]                   name <- added[[kk]]
[13:10:35.260]                   NAME <- NAMES[[kk]]
[13:10:35.260]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.260]                     next
[13:10:35.260]                   args[[name]] <- ""
[13:10:35.260]                 }
[13:10:35.260]                 NAMES <- toupper(removed)
[13:10:35.260]                 for (kk in seq_along(NAMES)) {
[13:10:35.260]                   name <- removed[[kk]]
[13:10:35.260]                   NAME <- NAMES[[kk]]
[13:10:35.260]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.260]                     next
[13:10:35.260]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.260]                 }
[13:10:35.260]                 if (length(args) > 0) 
[13:10:35.260]                   base::do.call(base::Sys.setenv, args = args)
[13:10:35.260]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:10:35.260]             }
[13:10:35.260]             else {
[13:10:35.260]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:10:35.260]             }
[13:10:35.260]             {
[13:10:35.260]                 if (base::length(...future.futureOptionsAdded) > 
[13:10:35.260]                   0L) {
[13:10:35.260]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:10:35.260]                   base::names(opts) <- ...future.futureOptionsAdded
[13:10:35.260]                   base::options(opts)
[13:10:35.260]                 }
[13:10:35.260]                 {
[13:10:35.260]                   NULL
[13:10:35.260]                   options(future.plan = NULL)
[13:10:35.260]                   if (is.na(NA_character_)) 
[13:10:35.260]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.260]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:10:35.260]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:10:35.260]                     .init = FALSE)
[13:10:35.260]                 }
[13:10:35.260]             }
[13:10:35.260]         }
[13:10:35.260]     })
[13:10:35.260]     if (TRUE) {
[13:10:35.260]         base::sink(type = "output", split = FALSE)
[13:10:35.260]         if (TRUE) {
[13:10:35.260]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:10:35.260]         }
[13:10:35.260]         else {
[13:10:35.260]             ...future.result["stdout"] <- base::list(NULL)
[13:10:35.260]         }
[13:10:35.260]         base::close(...future.stdout)
[13:10:35.260]         ...future.stdout <- NULL
[13:10:35.260]     }
[13:10:35.260]     ...future.result$conditions <- ...future.conditions
[13:10:35.260]     ...future.result$finished <- base::Sys.time()
[13:10:35.260]     ...future.result
[13:10:35.260] }
[13:10:35.363] plan(): plan_init() of 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:10:35.363] plan(): nbrOfWorkers() = 2
[13:10:35.363] getGlobalsAndPackages() ...
[13:10:35.363] Searching for globals...
[13:10:35.367] - globals found: [2] '*', 'a'
[13:10:35.368] Searching for globals ... DONE
[13:10:35.368] Resolving globals: FALSE
[13:10:35.369] The total size of the 1 globals is 56 bytes (56 bytes)
[13:10:35.369] The total size of the 1 globals exported for future expression ('2 * a') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[13:10:35.370] - globals: [1] 'a'
[13:10:35.370] 
[13:10:35.370] getGlobalsAndPackages() ... DONE
[13:10:35.370] run() for 'Future' ...
[13:10:35.371] - state: 'created'
[13:10:35.371] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:10:35.371] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:10:35.371] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:10:35.372]   - Field: 'label'
[13:10:35.372]   - Field: 'local'
[13:10:35.372]   - Field: 'owner'
[13:10:35.372]   - Field: 'envir'
[13:10:35.372]   - Field: 'packages'
[13:10:35.373]   - Field: 'gc'
[13:10:35.373]   - Field: 'conditions'
[13:10:35.373]   - Field: 'expr'
[13:10:35.373]   - Field: 'uuid'
[13:10:35.373]   - Field: 'seed'
[13:10:35.373]   - Field: 'version'
[13:10:35.374]   - Field: 'result'
[13:10:35.374]   - Field: 'asynchronous'
[13:10:35.374]   - Field: 'calls'
[13:10:35.374]   - Field: 'globals'
[13:10:35.374]   - Field: 'stdout'
[13:10:35.374]   - Field: 'earlySignal'
[13:10:35.375]   - Field: 'lazy'
[13:10:35.375]   - Field: 'state'
[13:10:35.375]   - Field: '.cluster'
[13:10:35.375] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:10:35.375] - Launch lazy future ...
[13:10:35.375] Packages needed by the future expression (n = 0): <none>
[13:10:35.376] Packages needed by future strategies (n = 0): <none>
[13:10:35.376] {
[13:10:35.376]     {
[13:10:35.376]         {
[13:10:35.376]             ...future.startTime <- base::Sys.time()
[13:10:35.376]             {
[13:10:35.376]                 {
[13:10:35.376]                   {
[13:10:35.376]                     base::local({
[13:10:35.376]                       has_future <- base::requireNamespace("future", 
[13:10:35.376]                         quietly = TRUE)
[13:10:35.376]                       if (has_future) {
[13:10:35.376]                         ns <- base::getNamespace("future")
[13:10:35.376]                         version <- ns[[".package"]][["version"]]
[13:10:35.376]                         if (is.null(version)) 
[13:10:35.376]                           version <- utils::packageVersion("future")
[13:10:35.376]                       }
[13:10:35.376]                       else {
[13:10:35.376]                         version <- NULL
[13:10:35.376]                       }
[13:10:35.376]                       if (!has_future || version < "1.8.0") {
[13:10:35.376]                         info <- base::c(r_version = base::gsub("R version ", 
[13:10:35.376]                           "", base::R.version$version.string), 
[13:10:35.376]                           platform = base::sprintf("%s (%s-bit)", 
[13:10:35.376]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:10:35.376]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:10:35.376]                             "release", "version")], collapse = " "), 
[13:10:35.376]                           hostname = base::Sys.info()[["nodename"]])
[13:10:35.376]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:10:35.376]                           info)
[13:10:35.376]                         info <- base::paste(info, collapse = "; ")
[13:10:35.376]                         if (!has_future) {
[13:10:35.376]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:10:35.376]                             info)
[13:10:35.376]                         }
[13:10:35.376]                         else {
[13:10:35.376]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:10:35.376]                             info, version)
[13:10:35.376]                         }
[13:10:35.376]                         base::stop(msg)
[13:10:35.376]                       }
[13:10:35.376]                     })
[13:10:35.376]                   }
[13:10:35.376]                   ...future.strategy.old <- future::plan("list")
[13:10:35.376]                   options(future.plan = NULL)
[13:10:35.376]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.376]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:10:35.376]                 }
[13:10:35.376]                 ...future.workdir <- getwd()
[13:10:35.376]             }
[13:10:35.376]             ...future.oldOptions <- base::as.list(base::.Options)
[13:10:35.376]             ...future.oldEnvVars <- base::Sys.getenv()
[13:10:35.376]         }
[13:10:35.376]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:10:35.376]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:10:35.376]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:10:35.376]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:10:35.376]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:10:35.376]             future.stdout.windows.reencode = NULL, width = 80L)
[13:10:35.376]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:10:35.376]             base::names(...future.oldOptions))
[13:10:35.376]     }
[13:10:35.376]     if (FALSE) {
[13:10:35.376]     }
[13:10:35.376]     else {
[13:10:35.376]         if (TRUE) {
[13:10:35.376]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:10:35.376]                 open = "w")
[13:10:35.376]         }
[13:10:35.376]         else {
[13:10:35.376]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:10:35.376]                 windows = "NUL", "/dev/null"), open = "w")
[13:10:35.376]         }
[13:10:35.376]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:10:35.376]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:10:35.376]             base::sink(type = "output", split = FALSE)
[13:10:35.376]             base::close(...future.stdout)
[13:10:35.376]         }, add = TRUE)
[13:10:35.376]     }
[13:10:35.376]     ...future.frame <- base::sys.nframe()
[13:10:35.376]     ...future.conditions <- base::list()
[13:10:35.376]     ...future.rng <- base::globalenv()$.Random.seed
[13:10:35.376]     if (FALSE) {
[13:10:35.376]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:10:35.376]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:10:35.376]     }
[13:10:35.376]     ...future.result <- base::tryCatch({
[13:10:35.376]         base::withCallingHandlers({
[13:10:35.376]             ...future.value <- base::withVisible(base::local(2 * 
[13:10:35.376]                 a))
[13:10:35.376]             future::FutureResult(value = ...future.value$value, 
[13:10:35.376]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.376]                   ...future.rng), globalenv = if (FALSE) 
[13:10:35.376]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:10:35.376]                     ...future.globalenv.names))
[13:10:35.376]                 else NULL, started = ...future.startTime, version = "1.8")
[13:10:35.376]         }, condition = base::local({
[13:10:35.376]             c <- base::c
[13:10:35.376]             inherits <- base::inherits
[13:10:35.376]             invokeRestart <- base::invokeRestart
[13:10:35.376]             length <- base::length
[13:10:35.376]             list <- base::list
[13:10:35.376]             seq.int <- base::seq.int
[13:10:35.376]             signalCondition <- base::signalCondition
[13:10:35.376]             sys.calls <- base::sys.calls
[13:10:35.376]             `[[` <- base::`[[`
[13:10:35.376]             `+` <- base::`+`
[13:10:35.376]             `<<-` <- base::`<<-`
[13:10:35.376]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:10:35.376]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:10:35.376]                   3L)]
[13:10:35.376]             }
[13:10:35.376]             function(cond) {
[13:10:35.376]                 is_error <- inherits(cond, "error")
[13:10:35.376]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:10:35.376]                   NULL)
[13:10:35.376]                 if (is_error) {
[13:10:35.376]                   sessionInformation <- function() {
[13:10:35.376]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:10:35.376]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:10:35.376]                       search = base::search(), system = base::Sys.info())
[13:10:35.376]                   }
[13:10:35.376]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.376]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:10:35.376]                     cond$call), session = sessionInformation(), 
[13:10:35.376]                     timestamp = base::Sys.time(), signaled = 0L)
[13:10:35.376]                   signalCondition(cond)
[13:10:35.376]                 }
[13:10:35.376]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:10:35.376]                   signal <- FALSE && inherits(cond, character(0))
[13:10:35.376]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.376]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:10:35.376]                   if (FALSE && !signal) {
[13:10:35.376]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.376]                     {
[13:10:35.376]                       inherits <- base::inherits
[13:10:35.376]                       invokeRestart <- base::invokeRestart
[13:10:35.376]                       is.null <- base::is.null
[13:10:35.376]                       muffled <- FALSE
[13:10:35.376]                       if (inherits(cond, "message")) {
[13:10:35.376]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.376]                         if (muffled) 
[13:10:35.376]                           invokeRestart("muffleMessage")
[13:10:35.376]                       }
[13:10:35.376]                       else if (inherits(cond, "warning")) {
[13:10:35.376]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.376]                         if (muffled) 
[13:10:35.376]                           invokeRestart("muffleWarning")
[13:10:35.376]                       }
[13:10:35.376]                       else if (inherits(cond, "condition")) {
[13:10:35.376]                         if (!is.null(pattern)) {
[13:10:35.376]                           computeRestarts <- base::computeRestarts
[13:10:35.376]                           grepl <- base::grepl
[13:10:35.376]                           restarts <- computeRestarts(cond)
[13:10:35.376]                           for (restart in restarts) {
[13:10:35.376]                             name <- restart$name
[13:10:35.376]                             if (is.null(name)) 
[13:10:35.376]                               next
[13:10:35.376]                             if (!grepl(pattern, name)) 
[13:10:35.376]                               next
[13:10:35.376]                             invokeRestart(restart)
[13:10:35.376]                             muffled <- TRUE
[13:10:35.376]                             break
[13:10:35.376]                           }
[13:10:35.376]                         }
[13:10:35.376]                       }
[13:10:35.376]                       invisible(muffled)
[13:10:35.376]                     }
[13:10:35.376]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.376]                   }
[13:10:35.376]                 }
[13:10:35.376]                 else {
[13:10:35.376]                   if (TRUE) {
[13:10:35.376]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.376]                     {
[13:10:35.376]                       inherits <- base::inherits
[13:10:35.376]                       invokeRestart <- base::invokeRestart
[13:10:35.376]                       is.null <- base::is.null
[13:10:35.376]                       muffled <- FALSE
[13:10:35.376]                       if (inherits(cond, "message")) {
[13:10:35.376]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.376]                         if (muffled) 
[13:10:35.376]                           invokeRestart("muffleMessage")
[13:10:35.376]                       }
[13:10:35.376]                       else if (inherits(cond, "warning")) {
[13:10:35.376]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.376]                         if (muffled) 
[13:10:35.376]                           invokeRestart("muffleWarning")
[13:10:35.376]                       }
[13:10:35.376]                       else if (inherits(cond, "condition")) {
[13:10:35.376]                         if (!is.null(pattern)) {
[13:10:35.376]                           computeRestarts <- base::computeRestarts
[13:10:35.376]                           grepl <- base::grepl
[13:10:35.376]                           restarts <- computeRestarts(cond)
[13:10:35.376]                           for (restart in restarts) {
[13:10:35.376]                             name <- restart$name
[13:10:35.376]                             if (is.null(name)) 
[13:10:35.376]                               next
[13:10:35.376]                             if (!grepl(pattern, name)) 
[13:10:35.376]                               next
[13:10:35.376]                             invokeRestart(restart)
[13:10:35.376]                             muffled <- TRUE
[13:10:35.376]                             break
[13:10:35.376]                           }
[13:10:35.376]                         }
[13:10:35.376]                       }
[13:10:35.376]                       invisible(muffled)
[13:10:35.376]                     }
[13:10:35.376]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.376]                   }
[13:10:35.376]                 }
[13:10:35.376]             }
[13:10:35.376]         }))
[13:10:35.376]     }, error = function(ex) {
[13:10:35.376]         base::structure(base::list(value = NULL, visible = NULL, 
[13:10:35.376]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.376]                 ...future.rng), started = ...future.startTime, 
[13:10:35.376]             finished = Sys.time(), session_uuid = NA_character_, 
[13:10:35.376]             version = "1.8"), class = "FutureResult")
[13:10:35.376]     }, finally = {
[13:10:35.376]         if (!identical(...future.workdir, getwd())) 
[13:10:35.376]             setwd(...future.workdir)
[13:10:35.376]         {
[13:10:35.376]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:10:35.376]                 ...future.oldOptions$nwarnings <- NULL
[13:10:35.376]             }
[13:10:35.376]             base::options(...future.oldOptions)
[13:10:35.376]             if (.Platform$OS.type == "windows") {
[13:10:35.376]                 old_names <- names(...future.oldEnvVars)
[13:10:35.376]                 envs <- base::Sys.getenv()
[13:10:35.376]                 names <- names(envs)
[13:10:35.376]                 common <- intersect(names, old_names)
[13:10:35.376]                 added <- setdiff(names, old_names)
[13:10:35.376]                 removed <- setdiff(old_names, names)
[13:10:35.376]                 changed <- common[...future.oldEnvVars[common] != 
[13:10:35.376]                   envs[common]]
[13:10:35.376]                 NAMES <- toupper(changed)
[13:10:35.376]                 args <- list()
[13:10:35.376]                 for (kk in seq_along(NAMES)) {
[13:10:35.376]                   name <- changed[[kk]]
[13:10:35.376]                   NAME <- NAMES[[kk]]
[13:10:35.376]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.376]                     next
[13:10:35.376]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.376]                 }
[13:10:35.376]                 NAMES <- toupper(added)
[13:10:35.376]                 for (kk in seq_along(NAMES)) {
[13:10:35.376]                   name <- added[[kk]]
[13:10:35.376]                   NAME <- NAMES[[kk]]
[13:10:35.376]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.376]                     next
[13:10:35.376]                   args[[name]] <- ""
[13:10:35.376]                 }
[13:10:35.376]                 NAMES <- toupper(removed)
[13:10:35.376]                 for (kk in seq_along(NAMES)) {
[13:10:35.376]                   name <- removed[[kk]]
[13:10:35.376]                   NAME <- NAMES[[kk]]
[13:10:35.376]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.376]                     next
[13:10:35.376]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.376]                 }
[13:10:35.376]                 if (length(args) > 0) 
[13:10:35.376]                   base::do.call(base::Sys.setenv, args = args)
[13:10:35.376]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:10:35.376]             }
[13:10:35.376]             else {
[13:10:35.376]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:10:35.376]             }
[13:10:35.376]             {
[13:10:35.376]                 if (base::length(...future.futureOptionsAdded) > 
[13:10:35.376]                   0L) {
[13:10:35.376]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:10:35.376]                   base::names(opts) <- ...future.futureOptionsAdded
[13:10:35.376]                   base::options(opts)
[13:10:35.376]                 }
[13:10:35.376]                 {
[13:10:35.376]                   NULL
[13:10:35.376]                   options(future.plan = NULL)
[13:10:35.376]                   if (is.na(NA_character_)) 
[13:10:35.376]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.376]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:10:35.376]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:10:35.376]                     .init = FALSE)
[13:10:35.376]                 }
[13:10:35.376]             }
[13:10:35.376]         }
[13:10:35.376]     })
[13:10:35.376]     if (TRUE) {
[13:10:35.376]         base::sink(type = "output", split = FALSE)
[13:10:35.376]         if (TRUE) {
[13:10:35.376]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:10:35.376]         }
[13:10:35.376]         else {
[13:10:35.376]             ...future.result["stdout"] <- base::list(NULL)
[13:10:35.376]         }
[13:10:35.376]         base::close(...future.stdout)
[13:10:35.376]         ...future.stdout <- NULL
[13:10:35.376]     }
[13:10:35.376]     ...future.result$conditions <- ...future.conditions
[13:10:35.376]     ...future.result$finished <- base::Sys.time()
[13:10:35.376]     ...future.result
[13:10:35.376] }
[13:10:35.380] - Launch lazy future ... done
[13:10:35.380] run() for 'MiraiFuture' ... done
[13:10:35.383] getGlobalsAndPackages() ...
[13:10:35.384] Searching for globals...
[13:10:35.387] - globals found: [3] '{', '*', 'a'
[13:10:35.387] Searching for globals ... DONE
[13:10:35.387] Resolving globals: FALSE
[13:10:35.388] The total size of the 1 globals is 56 bytes (56 bytes)
[13:10:35.388] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[13:10:35.388] - globals: [1] 'a'
[13:10:35.389] 
[13:10:35.389] getGlobalsAndPackages() ... DONE
[13:10:35.389] run() for 'Future' ...
[13:10:35.389] - state: 'created'
[13:10:35.390] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:10:35.390] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:10:35.390] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:10:35.390]   - Field: 'label'
[13:10:35.390]   - Field: 'local'
[13:10:35.391]   - Field: 'owner'
[13:10:35.391]   - Field: 'envir'
[13:10:35.391]   - Field: 'packages'
[13:10:35.391]   - Field: 'gc'
[13:10:35.391]   - Field: 'conditions'
[13:10:35.392]   - Field: 'expr'
[13:10:35.392]   - Field: 'uuid'
[13:10:35.392]   - Field: 'seed'
[13:10:35.392]   - Field: 'version'
[13:10:35.392]   - Field: 'result'
[13:10:35.392]   - Field: 'asynchronous'
[13:10:35.393]   - Field: 'calls'
[13:10:35.393]   - Field: 'globals'
[13:10:35.393]   - Field: 'stdout'
[13:10:35.393]   - Field: 'earlySignal'
[13:10:35.393]   - Field: 'lazy'
[13:10:35.393]   - Field: 'state'
[13:10:35.394]   - Field: '.cluster'
[13:10:35.394] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:10:35.394] - Launch lazy future ...
[13:10:35.394] Packages needed by the future expression (n = 0): <none>
[13:10:35.394] Packages needed by future strategies (n = 0): <none>
[13:10:35.395] {
[13:10:35.395]     {
[13:10:35.395]         {
[13:10:35.395]             ...future.startTime <- base::Sys.time()
[13:10:35.395]             {
[13:10:35.395]                 {
[13:10:35.395]                   {
[13:10:35.395]                     base::local({
[13:10:35.395]                       has_future <- base::requireNamespace("future", 
[13:10:35.395]                         quietly = TRUE)
[13:10:35.395]                       if (has_future) {
[13:10:35.395]                         ns <- base::getNamespace("future")
[13:10:35.395]                         version <- ns[[".package"]][["version"]]
[13:10:35.395]                         if (is.null(version)) 
[13:10:35.395]                           version <- utils::packageVersion("future")
[13:10:35.395]                       }
[13:10:35.395]                       else {
[13:10:35.395]                         version <- NULL
[13:10:35.395]                       }
[13:10:35.395]                       if (!has_future || version < "1.8.0") {
[13:10:35.395]                         info <- base::c(r_version = base::gsub("R version ", 
[13:10:35.395]                           "", base::R.version$version.string), 
[13:10:35.395]                           platform = base::sprintf("%s (%s-bit)", 
[13:10:35.395]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:10:35.395]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:10:35.395]                             "release", "version")], collapse = " "), 
[13:10:35.395]                           hostname = base::Sys.info()[["nodename"]])
[13:10:35.395]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:10:35.395]                           info)
[13:10:35.395]                         info <- base::paste(info, collapse = "; ")
[13:10:35.395]                         if (!has_future) {
[13:10:35.395]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:10:35.395]                             info)
[13:10:35.395]                         }
[13:10:35.395]                         else {
[13:10:35.395]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:10:35.395]                             info, version)
[13:10:35.395]                         }
[13:10:35.395]                         base::stop(msg)
[13:10:35.395]                       }
[13:10:35.395]                     })
[13:10:35.395]                   }
[13:10:35.395]                   ...future.strategy.old <- future::plan("list")
[13:10:35.395]                   options(future.plan = NULL)
[13:10:35.395]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.395]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:10:35.395]                 }
[13:10:35.395]                 ...future.workdir <- getwd()
[13:10:35.395]             }
[13:10:35.395]             ...future.oldOptions <- base::as.list(base::.Options)
[13:10:35.395]             ...future.oldEnvVars <- base::Sys.getenv()
[13:10:35.395]         }
[13:10:35.395]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:10:35.395]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:10:35.395]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:10:35.395]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:10:35.395]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:10:35.395]             future.stdout.windows.reencode = NULL, width = 80L)
[13:10:35.395]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:10:35.395]             base::names(...future.oldOptions))
[13:10:35.395]     }
[13:10:35.395]     if (FALSE) {
[13:10:35.395]     }
[13:10:35.395]     else {
[13:10:35.395]         if (TRUE) {
[13:10:35.395]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:10:35.395]                 open = "w")
[13:10:35.395]         }
[13:10:35.395]         else {
[13:10:35.395]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:10:35.395]                 windows = "NUL", "/dev/null"), open = "w")
[13:10:35.395]         }
[13:10:35.395]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:10:35.395]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:10:35.395]             base::sink(type = "output", split = FALSE)
[13:10:35.395]             base::close(...future.stdout)
[13:10:35.395]         }, add = TRUE)
[13:10:35.395]     }
[13:10:35.395]     ...future.frame <- base::sys.nframe()
[13:10:35.395]     ...future.conditions <- base::list()
[13:10:35.395]     ...future.rng <- base::globalenv()$.Random.seed
[13:10:35.395]     if (FALSE) {
[13:10:35.395]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:10:35.395]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:10:35.395]     }
[13:10:35.395]     ...future.result <- base::tryCatch({
[13:10:35.395]         base::withCallingHandlers({
[13:10:35.395]             ...future.value <- base::withVisible(base::local({
[13:10:35.395]                 2 * a
[13:10:35.395]             }))
[13:10:35.395]             future::FutureResult(value = ...future.value$value, 
[13:10:35.395]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.395]                   ...future.rng), globalenv = if (FALSE) 
[13:10:35.395]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:10:35.395]                     ...future.globalenv.names))
[13:10:35.395]                 else NULL, started = ...future.startTime, version = "1.8")
[13:10:35.395]         }, condition = base::local({
[13:10:35.395]             c <- base::c
[13:10:35.395]             inherits <- base::inherits
[13:10:35.395]             invokeRestart <- base::invokeRestart
[13:10:35.395]             length <- base::length
[13:10:35.395]             list <- base::list
[13:10:35.395]             seq.int <- base::seq.int
[13:10:35.395]             signalCondition <- base::signalCondition
[13:10:35.395]             sys.calls <- base::sys.calls
[13:10:35.395]             `[[` <- base::`[[`
[13:10:35.395]             `+` <- base::`+`
[13:10:35.395]             `<<-` <- base::`<<-`
[13:10:35.395]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:10:35.395]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:10:35.395]                   3L)]
[13:10:35.395]             }
[13:10:35.395]             function(cond) {
[13:10:35.395]                 is_error <- inherits(cond, "error")
[13:10:35.395]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:10:35.395]                   NULL)
[13:10:35.395]                 if (is_error) {
[13:10:35.395]                   sessionInformation <- function() {
[13:10:35.395]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:10:35.395]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:10:35.395]                       search = base::search(), system = base::Sys.info())
[13:10:35.395]                   }
[13:10:35.395]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.395]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:10:35.395]                     cond$call), session = sessionInformation(), 
[13:10:35.395]                     timestamp = base::Sys.time(), signaled = 0L)
[13:10:35.395]                   signalCondition(cond)
[13:10:35.395]                 }
[13:10:35.395]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:10:35.395]                   signal <- FALSE && inherits(cond, character(0))
[13:10:35.395]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.395]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:10:35.395]                   if (FALSE && !signal) {
[13:10:35.395]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.395]                     {
[13:10:35.395]                       inherits <- base::inherits
[13:10:35.395]                       invokeRestart <- base::invokeRestart
[13:10:35.395]                       is.null <- base::is.null
[13:10:35.395]                       muffled <- FALSE
[13:10:35.395]                       if (inherits(cond, "message")) {
[13:10:35.395]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.395]                         if (muffled) 
[13:10:35.395]                           invokeRestart("muffleMessage")
[13:10:35.395]                       }
[13:10:35.395]                       else if (inherits(cond, "warning")) {
[13:10:35.395]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.395]                         if (muffled) 
[13:10:35.395]                           invokeRestart("muffleWarning")
[13:10:35.395]                       }
[13:10:35.395]                       else if (inherits(cond, "condition")) {
[13:10:35.395]                         if (!is.null(pattern)) {
[13:10:35.395]                           computeRestarts <- base::computeRestarts
[13:10:35.395]                           grepl <- base::grepl
[13:10:35.395]                           restarts <- computeRestarts(cond)
[13:10:35.395]                           for (restart in restarts) {
[13:10:35.395]                             name <- restart$name
[13:10:35.395]                             if (is.null(name)) 
[13:10:35.395]                               next
[13:10:35.395]                             if (!grepl(pattern, name)) 
[13:10:35.395]                               next
[13:10:35.395]                             invokeRestart(restart)
[13:10:35.395]                             muffled <- TRUE
[13:10:35.395]                             break
[13:10:35.395]                           }
[13:10:35.395]                         }
[13:10:35.395]                       }
[13:10:35.395]                       invisible(muffled)
[13:10:35.395]                     }
[13:10:35.395]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.395]                   }
[13:10:35.395]                 }
[13:10:35.395]                 else {
[13:10:35.395]                   if (TRUE) {
[13:10:35.395]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.395]                     {
[13:10:35.395]                       inherits <- base::inherits
[13:10:35.395]                       invokeRestart <- base::invokeRestart
[13:10:35.395]                       is.null <- base::is.null
[13:10:35.395]                       muffled <- FALSE
[13:10:35.395]                       if (inherits(cond, "message")) {
[13:10:35.395]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.395]                         if (muffled) 
[13:10:35.395]                           invokeRestart("muffleMessage")
[13:10:35.395]                       }
[13:10:35.395]                       else if (inherits(cond, "warning")) {
[13:10:35.395]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.395]                         if (muffled) 
[13:10:35.395]                           invokeRestart("muffleWarning")
[13:10:35.395]                       }
[13:10:35.395]                       else if (inherits(cond, "condition")) {
[13:10:35.395]                         if (!is.null(pattern)) {
[13:10:35.395]                           computeRestarts <- base::computeRestarts
[13:10:35.395]                           grepl <- base::grepl
[13:10:35.395]                           restarts <- computeRestarts(cond)
[13:10:35.395]                           for (restart in restarts) {
[13:10:35.395]                             name <- restart$name
[13:10:35.395]                             if (is.null(name)) 
[13:10:35.395]                               next
[13:10:35.395]                             if (!grepl(pattern, name)) 
[13:10:35.395]                               next
[13:10:35.395]                             invokeRestart(restart)
[13:10:35.395]                             muffled <- TRUE
[13:10:35.395]                             break
[13:10:35.395]                           }
[13:10:35.395]                         }
[13:10:35.395]                       }
[13:10:35.395]                       invisible(muffled)
[13:10:35.395]                     }
[13:10:35.395]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.395]                   }
[13:10:35.395]                 }
[13:10:35.395]             }
[13:10:35.395]         }))
[13:10:35.395]     }, error = function(ex) {
[13:10:35.395]         base::structure(base::list(value = NULL, visible = NULL, 
[13:10:35.395]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.395]                 ...future.rng), started = ...future.startTime, 
[13:10:35.395]             finished = Sys.time(), session_uuid = NA_character_, 
[13:10:35.395]             version = "1.8"), class = "FutureResult")
[13:10:35.395]     }, finally = {
[13:10:35.395]         if (!identical(...future.workdir, getwd())) 
[13:10:35.395]             setwd(...future.workdir)
[13:10:35.395]         {
[13:10:35.395]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:10:35.395]                 ...future.oldOptions$nwarnings <- NULL
[13:10:35.395]             }
[13:10:35.395]             base::options(...future.oldOptions)
[13:10:35.395]             if (.Platform$OS.type == "windows") {
[13:10:35.395]                 old_names <- names(...future.oldEnvVars)
[13:10:35.395]                 envs <- base::Sys.getenv()
[13:10:35.395]                 names <- names(envs)
[13:10:35.395]                 common <- intersect(names, old_names)
[13:10:35.395]                 added <- setdiff(names, old_names)
[13:10:35.395]                 removed <- setdiff(old_names, names)
[13:10:35.395]                 changed <- common[...future.oldEnvVars[common] != 
[13:10:35.395]                   envs[common]]
[13:10:35.395]                 NAMES <- toupper(changed)
[13:10:35.395]                 args <- list()
[13:10:35.395]                 for (kk in seq_along(NAMES)) {
[13:10:35.395]                   name <- changed[[kk]]
[13:10:35.395]                   NAME <- NAMES[[kk]]
[13:10:35.395]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.395]                     next
[13:10:35.395]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.395]                 }
[13:10:35.395]                 NAMES <- toupper(added)
[13:10:35.395]                 for (kk in seq_along(NAMES)) {
[13:10:35.395]                   name <- added[[kk]]
[13:10:35.395]                   NAME <- NAMES[[kk]]
[13:10:35.395]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.395]                     next
[13:10:35.395]                   args[[name]] <- ""
[13:10:35.395]                 }
[13:10:35.395]                 NAMES <- toupper(removed)
[13:10:35.395]                 for (kk in seq_along(NAMES)) {
[13:10:35.395]                   name <- removed[[kk]]
[13:10:35.395]                   NAME <- NAMES[[kk]]
[13:10:35.395]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.395]                     next
[13:10:35.395]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.395]                 }
[13:10:35.395]                 if (length(args) > 0) 
[13:10:35.395]                   base::do.call(base::Sys.setenv, args = args)
[13:10:35.395]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:10:35.395]             }
[13:10:35.395]             else {
[13:10:35.395]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:10:35.395]             }
[13:10:35.395]             {
[13:10:35.395]                 if (base::length(...future.futureOptionsAdded) > 
[13:10:35.395]                   0L) {
[13:10:35.395]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:10:35.395]                   base::names(opts) <- ...future.futureOptionsAdded
[13:10:35.395]                   base::options(opts)
[13:10:35.395]                 }
[13:10:35.395]                 {
[13:10:35.395]                   NULL
[13:10:35.395]                   options(future.plan = NULL)
[13:10:35.395]                   if (is.na(NA_character_)) 
[13:10:35.395]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.395]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:10:35.395]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:10:35.395]                     .init = FALSE)
[13:10:35.395]                 }
[13:10:35.395]             }
[13:10:35.395]         }
[13:10:35.395]     })
[13:10:35.395]     if (TRUE) {
[13:10:35.395]         base::sink(type = "output", split = FALSE)
[13:10:35.395]         if (TRUE) {
[13:10:35.395]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:10:35.395]         }
[13:10:35.395]         else {
[13:10:35.395]             ...future.result["stdout"] <- base::list(NULL)
[13:10:35.395]         }
[13:10:35.395]         base::close(...future.stdout)
[13:10:35.395]         ...future.stdout <- NULL
[13:10:35.395]     }
[13:10:35.395]     ...future.result$conditions <- ...future.conditions
[13:10:35.395]     ...future.result$finished <- base::Sys.time()
[13:10:35.395]     ...future.result
[13:10:35.395] }
[13:10:35.399] - Launch lazy future ... done
[13:10:35.399] run() for 'MiraiFuture' ... done
[13:10:35.401] - plan('mirai_cluster') ... DONE[13:10:35.401] - plan('mirai_multisession') ...[13:10:35.401] plan(): Setting new future strategy stack:
[13:10:35.401] List of future strategies:
[13:10:35.401] 1. mirai_multisession:
[13:10:35.401]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:10:35.401]    - tweaked: FALSE
[13:10:35.401]    - call: plan(strategy)
[13:10:35.402] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:10:35.402] < mirai | $data >
[13:10:35.404] getGlobalsAndPackages() ...
[13:10:35.405] Not searching for globals
[13:10:35.405] - globals: [0] <none>
[13:10:35.405] getGlobalsAndPackages() ... DONE
[13:10:35.407] getGlobalsAndPackages() ...
[13:10:35.407] 
[13:10:35.407] - globals: [0] <none>
[13:10:35.407] getGlobalsAndPackages() ... DONE
[13:10:35.408] Packages needed by the future expression (n = 0): <none>
[13:10:35.408] Packages needed by future strategies (n = 0): <none>
[13:10:35.408] {
[13:10:35.408]     {
[13:10:35.408]         {
[13:10:35.408]             ...future.startTime <- base::Sys.time()
[13:10:35.408]             {
[13:10:35.408]                 {
[13:10:35.408]                   {
[13:10:35.408]                     base::local({
[13:10:35.408]                       has_future <- base::requireNamespace("future", 
[13:10:35.408]                         quietly = TRUE)
[13:10:35.408]                       if (has_future) {
[13:10:35.408]                         ns <- base::getNamespace("future")
[13:10:35.408]                         version <- ns[[".package"]][["version"]]
[13:10:35.408]                         if (is.null(version)) 
[13:10:35.408]                           version <- utils::packageVersion("future")
[13:10:35.408]                       }
[13:10:35.408]                       else {
[13:10:35.408]                         version <- NULL
[13:10:35.408]                       }
[13:10:35.408]                       if (!has_future || version < "1.8.0") {
[13:10:35.408]                         info <- base::c(r_version = base::gsub("R version ", 
[13:10:35.408]                           "", base::R.version$version.string), 
[13:10:35.408]                           platform = base::sprintf("%s (%s-bit)", 
[13:10:35.408]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:10:35.408]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:10:35.408]                             "release", "version")], collapse = " "), 
[13:10:35.408]                           hostname = base::Sys.info()[["nodename"]])
[13:10:35.408]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:10:35.408]                           info)
[13:10:35.408]                         info <- base::paste(info, collapse = "; ")
[13:10:35.408]                         if (!has_future) {
[13:10:35.408]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:10:35.408]                             info)
[13:10:35.408]                         }
[13:10:35.408]                         else {
[13:10:35.408]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:10:35.408]                             info, version)
[13:10:35.408]                         }
[13:10:35.408]                         base::stop(msg)
[13:10:35.408]                       }
[13:10:35.408]                     })
[13:10:35.408]                   }
[13:10:35.408]                   ...future.strategy.old <- future::plan("list")
[13:10:35.408]                   options(future.plan = NULL)
[13:10:35.408]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.408]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:10:35.408]                 }
[13:10:35.408]                 ...future.workdir <- getwd()
[13:10:35.408]             }
[13:10:35.408]             ...future.oldOptions <- base::as.list(base::.Options)
[13:10:35.408]             ...future.oldEnvVars <- base::Sys.getenv()
[13:10:35.408]         }
[13:10:35.408]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:10:35.408]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:10:35.408]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:10:35.408]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:10:35.408]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:10:35.408]             future.stdout.windows.reencode = NULL, width = 80L)
[13:10:35.408]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:10:35.408]             base::names(...future.oldOptions))
[13:10:35.408]     }
[13:10:35.408]     if (FALSE) {
[13:10:35.408]     }
[13:10:35.408]     else {
[13:10:35.408]         if (TRUE) {
[13:10:35.408]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:10:35.408]                 open = "w")
[13:10:35.408]         }
[13:10:35.408]         else {
[13:10:35.408]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:10:35.408]                 windows = "NUL", "/dev/null"), open = "w")
[13:10:35.408]         }
[13:10:35.408]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:10:35.408]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:10:35.408]             base::sink(type = "output", split = FALSE)
[13:10:35.408]             base::close(...future.stdout)
[13:10:35.408]         }, add = TRUE)
[13:10:35.408]     }
[13:10:35.408]     ...future.frame <- base::sys.nframe()
[13:10:35.408]     ...future.conditions <- base::list()
[13:10:35.408]     ...future.rng <- base::globalenv()$.Random.seed
[13:10:35.408]     if (FALSE) {
[13:10:35.408]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:10:35.408]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:10:35.408]     }
[13:10:35.408]     ...future.result <- base::tryCatch({
[13:10:35.408]         base::withCallingHandlers({
[13:10:35.408]             ...future.value <- base::withVisible(base::local(NA))
[13:10:35.408]             future::FutureResult(value = ...future.value$value, 
[13:10:35.408]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.408]                   ...future.rng), globalenv = if (FALSE) 
[13:10:35.408]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:10:35.408]                     ...future.globalenv.names))
[13:10:35.408]                 else NULL, started = ...future.startTime, version = "1.8")
[13:10:35.408]         }, condition = base::local({
[13:10:35.408]             c <- base::c
[13:10:35.408]             inherits <- base::inherits
[13:10:35.408]             invokeRestart <- base::invokeRestart
[13:10:35.408]             length <- base::length
[13:10:35.408]             list <- base::list
[13:10:35.408]             seq.int <- base::seq.int
[13:10:35.408]             signalCondition <- base::signalCondition
[13:10:35.408]             sys.calls <- base::sys.calls
[13:10:35.408]             `[[` <- base::`[[`
[13:10:35.408]             `+` <- base::`+`
[13:10:35.408]             `<<-` <- base::`<<-`
[13:10:35.408]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:10:35.408]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:10:35.408]                   3L)]
[13:10:35.408]             }
[13:10:35.408]             function(cond) {
[13:10:35.408]                 is_error <- inherits(cond, "error")
[13:10:35.408]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:10:35.408]                   NULL)
[13:10:35.408]                 if (is_error) {
[13:10:35.408]                   sessionInformation <- function() {
[13:10:35.408]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:10:35.408]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:10:35.408]                       search = base::search(), system = base::Sys.info())
[13:10:35.408]                   }
[13:10:35.408]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.408]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:10:35.408]                     cond$call), session = sessionInformation(), 
[13:10:35.408]                     timestamp = base::Sys.time(), signaled = 0L)
[13:10:35.408]                   signalCondition(cond)
[13:10:35.408]                 }
[13:10:35.408]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:10:35.408]                   signal <- FALSE && inherits(cond, character(0))
[13:10:35.408]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.408]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:10:35.408]                   if (FALSE && !signal) {
[13:10:35.408]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.408]                     {
[13:10:35.408]                       inherits <- base::inherits
[13:10:35.408]                       invokeRestart <- base::invokeRestart
[13:10:35.408]                       is.null <- base::is.null
[13:10:35.408]                       muffled <- FALSE
[13:10:35.408]                       if (inherits(cond, "message")) {
[13:10:35.408]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.408]                         if (muffled) 
[13:10:35.408]                           invokeRestart("muffleMessage")
[13:10:35.408]                       }
[13:10:35.408]                       else if (inherits(cond, "warning")) {
[13:10:35.408]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.408]                         if (muffled) 
[13:10:35.408]                           invokeRestart("muffleWarning")
[13:10:35.408]                       }
[13:10:35.408]                       else if (inherits(cond, "condition")) {
[13:10:35.408]                         if (!is.null(pattern)) {
[13:10:35.408]                           computeRestarts <- base::computeRestarts
[13:10:35.408]                           grepl <- base::grepl
[13:10:35.408]                           restarts <- computeRestarts(cond)
[13:10:35.408]                           for (restart in restarts) {
[13:10:35.408]                             name <- restart$name
[13:10:35.408]                             if (is.null(name)) 
[13:10:35.408]                               next
[13:10:35.408]                             if (!grepl(pattern, name)) 
[13:10:35.408]                               next
[13:10:35.408]                             invokeRestart(restart)
[13:10:35.408]                             muffled <- TRUE
[13:10:35.408]                             break
[13:10:35.408]                           }
[13:10:35.408]                         }
[13:10:35.408]                       }
[13:10:35.408]                       invisible(muffled)
[13:10:35.408]                     }
[13:10:35.408]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.408]                   }
[13:10:35.408]                 }
[13:10:35.408]                 else {
[13:10:35.408]                   if (TRUE) {
[13:10:35.408]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.408]                     {
[13:10:35.408]                       inherits <- base::inherits
[13:10:35.408]                       invokeRestart <- base::invokeRestart
[13:10:35.408]                       is.null <- base::is.null
[13:10:35.408]                       muffled <- FALSE
[13:10:35.408]                       if (inherits(cond, "message")) {
[13:10:35.408]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.408]                         if (muffled) 
[13:10:35.408]                           invokeRestart("muffleMessage")
[13:10:35.408]                       }
[13:10:35.408]                       else if (inherits(cond, "warning")) {
[13:10:35.408]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.408]                         if (muffled) 
[13:10:35.408]                           invokeRestart("muffleWarning")
[13:10:35.408]                       }
[13:10:35.408]                       else if (inherits(cond, "condition")) {
[13:10:35.408]                         if (!is.null(pattern)) {
[13:10:35.408]                           computeRestarts <- base::computeRestarts
[13:10:35.408]                           grepl <- base::grepl
[13:10:35.408]                           restarts <- computeRestarts(cond)
[13:10:35.408]                           for (restart in restarts) {
[13:10:35.408]                             name <- restart$name
[13:10:35.408]                             if (is.null(name)) 
[13:10:35.408]                               next
[13:10:35.408]                             if (!grepl(pattern, name)) 
[13:10:35.408]                               next
[13:10:35.408]                             invokeRestart(restart)
[13:10:35.408]                             muffled <- TRUE
[13:10:35.408]                             break
[13:10:35.408]                           }
[13:10:35.408]                         }
[13:10:35.408]                       }
[13:10:35.408]                       invisible(muffled)
[13:10:35.408]                     }
[13:10:35.408]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.408]                   }
[13:10:35.408]                 }
[13:10:35.408]             }
[13:10:35.408]         }))
[13:10:35.408]     }, error = function(ex) {
[13:10:35.408]         base::structure(base::list(value = NULL, visible = NULL, 
[13:10:35.408]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.408]                 ...future.rng), started = ...future.startTime, 
[13:10:35.408]             finished = Sys.time(), session_uuid = NA_character_, 
[13:10:35.408]             version = "1.8"), class = "FutureResult")
[13:10:35.408]     }, finally = {
[13:10:35.408]         if (!identical(...future.workdir, getwd())) 
[13:10:35.408]             setwd(...future.workdir)
[13:10:35.408]         {
[13:10:35.408]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:10:35.408]                 ...future.oldOptions$nwarnings <- NULL
[13:10:35.408]             }
[13:10:35.408]             base::options(...future.oldOptions)
[13:10:35.408]             if (.Platform$OS.type == "windows") {
[13:10:35.408]                 old_names <- names(...future.oldEnvVars)
[13:10:35.408]                 envs <- base::Sys.getenv()
[13:10:35.408]                 names <- names(envs)
[13:10:35.408]                 common <- intersect(names, old_names)
[13:10:35.408]                 added <- setdiff(names, old_names)
[13:10:35.408]                 removed <- setdiff(old_names, names)
[13:10:35.408]                 changed <- common[...future.oldEnvVars[common] != 
[13:10:35.408]                   envs[common]]
[13:10:35.408]                 NAMES <- toupper(changed)
[13:10:35.408]                 args <- list()
[13:10:35.408]                 for (kk in seq_along(NAMES)) {
[13:10:35.408]                   name <- changed[[kk]]
[13:10:35.408]                   NAME <- NAMES[[kk]]
[13:10:35.408]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.408]                     next
[13:10:35.408]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.408]                 }
[13:10:35.408]                 NAMES <- toupper(added)
[13:10:35.408]                 for (kk in seq_along(NAMES)) {
[13:10:35.408]                   name <- added[[kk]]
[13:10:35.408]                   NAME <- NAMES[[kk]]
[13:10:35.408]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.408]                     next
[13:10:35.408]                   args[[name]] <- ""
[13:10:35.408]                 }
[13:10:35.408]                 NAMES <- toupper(removed)
[13:10:35.408]                 for (kk in seq_along(NAMES)) {
[13:10:35.408]                   name <- removed[[kk]]
[13:10:35.408]                   NAME <- NAMES[[kk]]
[13:10:35.408]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.408]                     next
[13:10:35.408]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.408]                 }
[13:10:35.408]                 if (length(args) > 0) 
[13:10:35.408]                   base::do.call(base::Sys.setenv, args = args)
[13:10:35.408]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:10:35.408]             }
[13:10:35.408]             else {
[13:10:35.408]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:10:35.408]             }
[13:10:35.408]             {
[13:10:35.408]                 if (base::length(...future.futureOptionsAdded) > 
[13:10:35.408]                   0L) {
[13:10:35.408]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:10:35.408]                   base::names(opts) <- ...future.futureOptionsAdded
[13:10:35.408]                   base::options(opts)
[13:10:35.408]                 }
[13:10:35.408]                 {
[13:10:35.408]                   NULL
[13:10:35.408]                   options(future.plan = NULL)
[13:10:35.408]                   if (is.na(NA_character_)) 
[13:10:35.408]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.408]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:10:35.408]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:10:35.408]                     .init = FALSE)
[13:10:35.408]                 }
[13:10:35.408]             }
[13:10:35.408]         }
[13:10:35.408]     })
[13:10:35.408]     if (TRUE) {
[13:10:35.408]         base::sink(type = "output", split = FALSE)
[13:10:35.408]         if (TRUE) {
[13:10:35.408]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:10:35.408]         }
[13:10:35.408]         else {
[13:10:35.408]             ...future.result["stdout"] <- base::list(NULL)
[13:10:35.408]         }
[13:10:35.408]         base::close(...future.stdout)
[13:10:35.408]         ...future.stdout <- NULL
[13:10:35.408]     }
[13:10:35.408]     ...future.result$conditions <- ...future.conditions
[13:10:35.408]     ...future.result$finished <- base::Sys.time()
[13:10:35.408]     ...future.result
[13:10:35.408] }
[13:10:35.414] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:10:35.414] plan(): nbrOfWorkers() = 2
[13:10:35.414] getGlobalsAndPackages() ...
[13:10:35.415] Searching for globals...
[13:10:35.415] - globals found: [2] '*', 'a'
[13:10:35.415] Searching for globals ... DONE
[13:10:35.416] Resolving globals: FALSE
[13:10:35.416] The total size of the 1 globals is 56 bytes (56 bytes)
[13:10:35.417] The total size of the 1 globals exported for future expression ('2 * a') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[13:10:35.417] - globals: [1] 'a'
[13:10:35.417] 
[13:10:35.417] getGlobalsAndPackages() ... DONE
[13:10:35.417] run() for 'Future' ...
[13:10:35.418] - state: 'created'
[13:10:35.418] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:10:35.420] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:10:35.420] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:10:35.420]   - Field: 'label'
[13:10:35.421]   - Field: 'local'
[13:10:35.421]   - Field: 'owner'
[13:10:35.421]   - Field: 'envir'
[13:10:35.421]   - Field: 'packages'
[13:10:35.421]   - Field: 'gc'
[13:10:35.421]   - Field: 'conditions'
[13:10:35.422]   - Field: 'expr'
[13:10:35.422]   - Field: 'uuid'
[13:10:35.422]   - Field: 'seed'
[13:10:35.422]   - Field: 'version'
[13:10:35.422]   - Field: 'result'
[13:10:35.422]   - Field: 'asynchronous'
[13:10:35.423]   - Field: 'calls'
[13:10:35.423]   - Field: 'globals'
[13:10:35.423]   - Field: 'stdout'
[13:10:35.423]   - Field: 'earlySignal'
[13:10:35.423]   - Field: 'lazy'
[13:10:35.423]   - Field: 'state'
[13:10:35.424]   - Field: '.cluster'
[13:10:35.424] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:10:35.424] - Launch lazy future ...
[13:10:35.424] Packages needed by the future expression (n = 0): <none>
[13:10:35.424] Packages needed by future strategies (n = 0): <none>
[13:10:35.425] {
[13:10:35.425]     {
[13:10:35.425]         {
[13:10:35.425]             ...future.startTime <- base::Sys.time()
[13:10:35.425]             {
[13:10:35.425]                 {
[13:10:35.425]                   {
[13:10:35.425]                     base::local({
[13:10:35.425]                       has_future <- base::requireNamespace("future", 
[13:10:35.425]                         quietly = TRUE)
[13:10:35.425]                       if (has_future) {
[13:10:35.425]                         ns <- base::getNamespace("future")
[13:10:35.425]                         version <- ns[[".package"]][["version"]]
[13:10:35.425]                         if (is.null(version)) 
[13:10:35.425]                           version <- utils::packageVersion("future")
[13:10:35.425]                       }
[13:10:35.425]                       else {
[13:10:35.425]                         version <- NULL
[13:10:35.425]                       }
[13:10:35.425]                       if (!has_future || version < "1.8.0") {
[13:10:35.425]                         info <- base::c(r_version = base::gsub("R version ", 
[13:10:35.425]                           "", base::R.version$version.string), 
[13:10:35.425]                           platform = base::sprintf("%s (%s-bit)", 
[13:10:35.425]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:10:35.425]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:10:35.425]                             "release", "version")], collapse = " "), 
[13:10:35.425]                           hostname = base::Sys.info()[["nodename"]])
[13:10:35.425]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:10:35.425]                           info)
[13:10:35.425]                         info <- base::paste(info, collapse = "; ")
[13:10:35.425]                         if (!has_future) {
[13:10:35.425]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:10:35.425]                             info)
[13:10:35.425]                         }
[13:10:35.425]                         else {
[13:10:35.425]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:10:35.425]                             info, version)
[13:10:35.425]                         }
[13:10:35.425]                         base::stop(msg)
[13:10:35.425]                       }
[13:10:35.425]                     })
[13:10:35.425]                   }
[13:10:35.425]                   ...future.strategy.old <- future::plan("list")
[13:10:35.425]                   options(future.plan = NULL)
[13:10:35.425]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.425]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:10:35.425]                 }
[13:10:35.425]                 ...future.workdir <- getwd()
[13:10:35.425]             }
[13:10:35.425]             ...future.oldOptions <- base::as.list(base::.Options)
[13:10:35.425]             ...future.oldEnvVars <- base::Sys.getenv()
[13:10:35.425]         }
[13:10:35.425]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:10:35.425]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:10:35.425]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:10:35.425]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:10:35.425]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:10:35.425]             future.stdout.windows.reencode = NULL, width = 80L)
[13:10:35.425]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:10:35.425]             base::names(...future.oldOptions))
[13:10:35.425]     }
[13:10:35.425]     if (FALSE) {
[13:10:35.425]     }
[13:10:35.425]     else {
[13:10:35.425]         if (TRUE) {
[13:10:35.425]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:10:35.425]                 open = "w")
[13:10:35.425]         }
[13:10:35.425]         else {
[13:10:35.425]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:10:35.425]                 windows = "NUL", "/dev/null"), open = "w")
[13:10:35.425]         }
[13:10:35.425]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:10:35.425]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:10:35.425]             base::sink(type = "output", split = FALSE)
[13:10:35.425]             base::close(...future.stdout)
[13:10:35.425]         }, add = TRUE)
[13:10:35.425]     }
[13:10:35.425]     ...future.frame <- base::sys.nframe()
[13:10:35.425]     ...future.conditions <- base::list()
[13:10:35.425]     ...future.rng <- base::globalenv()$.Random.seed
[13:10:35.425]     if (FALSE) {
[13:10:35.425]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:10:35.425]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:10:35.425]     }
[13:10:35.425]     ...future.result <- base::tryCatch({
[13:10:35.425]         base::withCallingHandlers({
[13:10:35.425]             ...future.value <- base::withVisible(base::local(2 * 
[13:10:35.425]                 a))
[13:10:35.425]             future::FutureResult(value = ...future.value$value, 
[13:10:35.425]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.425]                   ...future.rng), globalenv = if (FALSE) 
[13:10:35.425]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:10:35.425]                     ...future.globalenv.names))
[13:10:35.425]                 else NULL, started = ...future.startTime, version = "1.8")
[13:10:35.425]         }, condition = base::local({
[13:10:35.425]             c <- base::c
[13:10:35.425]             inherits <- base::inherits
[13:10:35.425]             invokeRestart <- base::invokeRestart
[13:10:35.425]             length <- base::length
[13:10:35.425]             list <- base::list
[13:10:35.425]             seq.int <- base::seq.int
[13:10:35.425]             signalCondition <- base::signalCondition
[13:10:35.425]             sys.calls <- base::sys.calls
[13:10:35.425]             `[[` <- base::`[[`
[13:10:35.425]             `+` <- base::`+`
[13:10:35.425]             `<<-` <- base::`<<-`
[13:10:35.425]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:10:35.425]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:10:35.425]                   3L)]
[13:10:35.425]             }
[13:10:35.425]             function(cond) {
[13:10:35.425]                 is_error <- inherits(cond, "error")
[13:10:35.425]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:10:35.425]                   NULL)
[13:10:35.425]                 if (is_error) {
[13:10:35.425]                   sessionInformation <- function() {
[13:10:35.425]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:10:35.425]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:10:35.425]                       search = base::search(), system = base::Sys.info())
[13:10:35.425]                   }
[13:10:35.425]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.425]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:10:35.425]                     cond$call), session = sessionInformation(), 
[13:10:35.425]                     timestamp = base::Sys.time(), signaled = 0L)
[13:10:35.425]                   signalCondition(cond)
[13:10:35.425]                 }
[13:10:35.425]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:10:35.425]                   signal <- FALSE && inherits(cond, character(0))
[13:10:35.425]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.425]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:10:35.425]                   if (FALSE && !signal) {
[13:10:35.425]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.425]                     {
[13:10:35.425]                       inherits <- base::inherits
[13:10:35.425]                       invokeRestart <- base::invokeRestart
[13:10:35.425]                       is.null <- base::is.null
[13:10:35.425]                       muffled <- FALSE
[13:10:35.425]                       if (inherits(cond, "message")) {
[13:10:35.425]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.425]                         if (muffled) 
[13:10:35.425]                           invokeRestart("muffleMessage")
[13:10:35.425]                       }
[13:10:35.425]                       else if (inherits(cond, "warning")) {
[13:10:35.425]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.425]                         if (muffled) 
[13:10:35.425]                           invokeRestart("muffleWarning")
[13:10:35.425]                       }
[13:10:35.425]                       else if (inherits(cond, "condition")) {
[13:10:35.425]                         if (!is.null(pattern)) {
[13:10:35.425]                           computeRestarts <- base::computeRestarts
[13:10:35.425]                           grepl <- base::grepl
[13:10:35.425]                           restarts <- computeRestarts(cond)
[13:10:35.425]                           for (restart in restarts) {
[13:10:35.425]                             name <- restart$name
[13:10:35.425]                             if (is.null(name)) 
[13:10:35.425]                               next
[13:10:35.425]                             if (!grepl(pattern, name)) 
[13:10:35.425]                               next
[13:10:35.425]                             invokeRestart(restart)
[13:10:35.425]                             muffled <- TRUE
[13:10:35.425]                             break
[13:10:35.425]                           }
[13:10:35.425]                         }
[13:10:35.425]                       }
[13:10:35.425]                       invisible(muffled)
[13:10:35.425]                     }
[13:10:35.425]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.425]                   }
[13:10:35.425]                 }
[13:10:35.425]                 else {
[13:10:35.425]                   if (TRUE) {
[13:10:35.425]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.425]                     {
[13:10:35.425]                       inherits <- base::inherits
[13:10:35.425]                       invokeRestart <- base::invokeRestart
[13:10:35.425]                       is.null <- base::is.null
[13:10:35.425]                       muffled <- FALSE
[13:10:35.425]                       if (inherits(cond, "message")) {
[13:10:35.425]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.425]                         if (muffled) 
[13:10:35.425]                           invokeRestart("muffleMessage")
[13:10:35.425]                       }
[13:10:35.425]                       else if (inherits(cond, "warning")) {
[13:10:35.425]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.425]                         if (muffled) 
[13:10:35.425]                           invokeRestart("muffleWarning")
[13:10:35.425]                       }
[13:10:35.425]                       else if (inherits(cond, "condition")) {
[13:10:35.425]                         if (!is.null(pattern)) {
[13:10:35.425]                           computeRestarts <- base::computeRestarts
[13:10:35.425]                           grepl <- base::grepl
[13:10:35.425]                           restarts <- computeRestarts(cond)
[13:10:35.425]                           for (restart in restarts) {
[13:10:35.425]                             name <- restart$name
[13:10:35.425]                             if (is.null(name)) 
[13:10:35.425]                               next
[13:10:35.425]                             if (!grepl(pattern, name)) 
[13:10:35.425]                               next
[13:10:35.425]                             invokeRestart(restart)
[13:10:35.425]                             muffled <- TRUE
[13:10:35.425]                             break
[13:10:35.425]                           }
[13:10:35.425]                         }
[13:10:35.425]                       }
[13:10:35.425]                       invisible(muffled)
[13:10:35.425]                     }
[13:10:35.425]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.425]                   }
[13:10:35.425]                 }
[13:10:35.425]             }
[13:10:35.425]         }))
[13:10:35.425]     }, error = function(ex) {
[13:10:35.425]         base::structure(base::list(value = NULL, visible = NULL, 
[13:10:35.425]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.425]                 ...future.rng), started = ...future.startTime, 
[13:10:35.425]             finished = Sys.time(), session_uuid = NA_character_, 
[13:10:35.425]             version = "1.8"), class = "FutureResult")
[13:10:35.425]     }, finally = {
[13:10:35.425]         if (!identical(...future.workdir, getwd())) 
[13:10:35.425]             setwd(...future.workdir)
[13:10:35.425]         {
[13:10:35.425]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:10:35.425]                 ...future.oldOptions$nwarnings <- NULL
[13:10:35.425]             }
[13:10:35.425]             base::options(...future.oldOptions)
[13:10:35.425]             if (.Platform$OS.type == "windows") {
[13:10:35.425]                 old_names <- names(...future.oldEnvVars)
[13:10:35.425]                 envs <- base::Sys.getenv()
[13:10:35.425]                 names <- names(envs)
[13:10:35.425]                 common <- intersect(names, old_names)
[13:10:35.425]                 added <- setdiff(names, old_names)
[13:10:35.425]                 removed <- setdiff(old_names, names)
[13:10:35.425]                 changed <- common[...future.oldEnvVars[common] != 
[13:10:35.425]                   envs[common]]
[13:10:35.425]                 NAMES <- toupper(changed)
[13:10:35.425]                 args <- list()
[13:10:35.425]                 for (kk in seq_along(NAMES)) {
[13:10:35.425]                   name <- changed[[kk]]
[13:10:35.425]                   NAME <- NAMES[[kk]]
[13:10:35.425]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.425]                     next
[13:10:35.425]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.425]                 }
[13:10:35.425]                 NAMES <- toupper(added)
[13:10:35.425]                 for (kk in seq_along(NAMES)) {
[13:10:35.425]                   name <- added[[kk]]
[13:10:35.425]                   NAME <- NAMES[[kk]]
[13:10:35.425]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.425]                     next
[13:10:35.425]                   args[[name]] <- ""
[13:10:35.425]                 }
[13:10:35.425]                 NAMES <- toupper(removed)
[13:10:35.425]                 for (kk in seq_along(NAMES)) {
[13:10:35.425]                   name <- removed[[kk]]
[13:10:35.425]                   NAME <- NAMES[[kk]]
[13:10:35.425]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.425]                     next
[13:10:35.425]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.425]                 }
[13:10:35.425]                 if (length(args) > 0) 
[13:10:35.425]                   base::do.call(base::Sys.setenv, args = args)
[13:10:35.425]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:10:35.425]             }
[13:10:35.425]             else {
[13:10:35.425]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:10:35.425]             }
[13:10:35.425]             {
[13:10:35.425]                 if (base::length(...future.futureOptionsAdded) > 
[13:10:35.425]                   0L) {
[13:10:35.425]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:10:35.425]                   base::names(opts) <- ...future.futureOptionsAdded
[13:10:35.425]                   base::options(opts)
[13:10:35.425]                 }
[13:10:35.425]                 {
[13:10:35.425]                   NULL
[13:10:35.425]                   options(future.plan = NULL)
[13:10:35.425]                   if (is.na(NA_character_)) 
[13:10:35.425]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.425]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:10:35.425]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:10:35.425]                     .init = FALSE)
[13:10:35.425]                 }
[13:10:35.425]             }
[13:10:35.425]         }
[13:10:35.425]     })
[13:10:35.425]     if (TRUE) {
[13:10:35.425]         base::sink(type = "output", split = FALSE)
[13:10:35.425]         if (TRUE) {
[13:10:35.425]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:10:35.425]         }
[13:10:35.425]         else {
[13:10:35.425]             ...future.result["stdout"] <- base::list(NULL)
[13:10:35.425]         }
[13:10:35.425]         base::close(...future.stdout)
[13:10:35.425]         ...future.stdout <- NULL
[13:10:35.425]     }
[13:10:35.425]     ...future.result$conditions <- ...future.conditions
[13:10:35.425]     ...future.result$finished <- base::Sys.time()
[13:10:35.425]     ...future.result
[13:10:35.425] }
[13:10:35.429] - Launch lazy future ... done
[13:10:35.429] run() for 'MiraiFuture' ... done
[13:10:35.431] getGlobalsAndPackages() ...
[13:10:35.431] Searching for globals...
[13:10:35.432] - globals found: [3] '{', '*', 'a'
[13:10:35.432] Searching for globals ... DONE
[13:10:35.432] Resolving globals: FALSE
[13:10:35.433] The total size of the 1 globals is 56 bytes (56 bytes)
[13:10:35.433] The total size of the 1 globals exported for future expression ('{; 2 * a; }') is 56 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'a' (56 bytes of class 'numeric')
[13:10:35.433] - globals: [1] 'a'
[13:10:35.434] 
[13:10:35.434] getGlobalsAndPackages() ... DONE
[13:10:35.434] run() for 'Future' ...
[13:10:35.434] - state: 'created'
[13:10:35.434] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:10:35.437] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:10:35.437] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:10:35.437]   - Field: 'label'
[13:10:35.437]   - Field: 'local'
[13:10:35.437]   - Field: 'owner'
[13:10:35.438]   - Field: 'envir'
[13:10:35.438]   - Field: 'packages'
[13:10:35.438]   - Field: 'gc'
[13:10:35.438]   - Field: 'conditions'
[13:10:35.438]   - Field: 'expr'
[13:10:35.438]   - Field: 'uuid'
[13:10:35.439]   - Field: 'seed'
[13:10:35.439]   - Field: 'version'
[13:10:35.439]   - Field: 'result'
[13:10:35.439]   - Field: 'asynchronous'
[13:10:35.439]   - Field: 'calls'
[13:10:35.439]   - Field: 'globals'
[13:10:35.440]   - Field: 'stdout'
[13:10:35.440]   - Field: 'earlySignal'
[13:10:35.440]   - Field: 'lazy'
[13:10:35.440]   - Field: 'state'
[13:10:35.440]   - Field: '.cluster'
[13:10:35.440] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:10:35.441] - Launch lazy future ...
[13:10:35.441] Packages needed by the future expression (n = 0): <none>
[13:10:35.441] Packages needed by future strategies (n = 0): <none>
[13:10:35.441] {
[13:10:35.441]     {
[13:10:35.441]         {
[13:10:35.441]             ...future.startTime <- base::Sys.time()
[13:10:35.441]             {
[13:10:35.441]                 {
[13:10:35.441]                   {
[13:10:35.441]                     base::local({
[13:10:35.441]                       has_future <- base::requireNamespace("future", 
[13:10:35.441]                         quietly = TRUE)
[13:10:35.441]                       if (has_future) {
[13:10:35.441]                         ns <- base::getNamespace("future")
[13:10:35.441]                         version <- ns[[".package"]][["version"]]
[13:10:35.441]                         if (is.null(version)) 
[13:10:35.441]                           version <- utils::packageVersion("future")
[13:10:35.441]                       }
[13:10:35.441]                       else {
[13:10:35.441]                         version <- NULL
[13:10:35.441]                       }
[13:10:35.441]                       if (!has_future || version < "1.8.0") {
[13:10:35.441]                         info <- base::c(r_version = base::gsub("R version ", 
[13:10:35.441]                           "", base::R.version$version.string), 
[13:10:35.441]                           platform = base::sprintf("%s (%s-bit)", 
[13:10:35.441]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:10:35.441]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:10:35.441]                             "release", "version")], collapse = " "), 
[13:10:35.441]                           hostname = base::Sys.info()[["nodename"]])
[13:10:35.441]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:10:35.441]                           info)
[13:10:35.441]                         info <- base::paste(info, collapse = "; ")
[13:10:35.441]                         if (!has_future) {
[13:10:35.441]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:10:35.441]                             info)
[13:10:35.441]                         }
[13:10:35.441]                         else {
[13:10:35.441]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:10:35.441]                             info, version)
[13:10:35.441]                         }
[13:10:35.441]                         base::stop(msg)
[13:10:35.441]                       }
[13:10:35.441]                     })
[13:10:35.441]                   }
[13:10:35.441]                   ...future.strategy.old <- future::plan("list")
[13:10:35.441]                   options(future.plan = NULL)
[13:10:35.441]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.441]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:10:35.441]                 }
[13:10:35.441]                 ...future.workdir <- getwd()
[13:10:35.441]             }
[13:10:35.441]             ...future.oldOptions <- base::as.list(base::.Options)
[13:10:35.441]             ...future.oldEnvVars <- base::Sys.getenv()
[13:10:35.441]         }
[13:10:35.441]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:10:35.441]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:10:35.441]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:10:35.441]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:10:35.441]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:10:35.441]             future.stdout.windows.reencode = NULL, width = 80L)
[13:10:35.441]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:10:35.441]             base::names(...future.oldOptions))
[13:10:35.441]     }
[13:10:35.441]     if (FALSE) {
[13:10:35.441]     }
[13:10:35.441]     else {
[13:10:35.441]         if (TRUE) {
[13:10:35.441]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:10:35.441]                 open = "w")
[13:10:35.441]         }
[13:10:35.441]         else {
[13:10:35.441]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:10:35.441]                 windows = "NUL", "/dev/null"), open = "w")
[13:10:35.441]         }
[13:10:35.441]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:10:35.441]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:10:35.441]             base::sink(type = "output", split = FALSE)
[13:10:35.441]             base::close(...future.stdout)
[13:10:35.441]         }, add = TRUE)
[13:10:35.441]     }
[13:10:35.441]     ...future.frame <- base::sys.nframe()
[13:10:35.441]     ...future.conditions <- base::list()
[13:10:35.441]     ...future.rng <- base::globalenv()$.Random.seed
[13:10:35.441]     if (FALSE) {
[13:10:35.441]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:10:35.441]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:10:35.441]     }
[13:10:35.441]     ...future.result <- base::tryCatch({
[13:10:35.441]         base::withCallingHandlers({
[13:10:35.441]             ...future.value <- base::withVisible(base::local({
[13:10:35.441]                 2 * a
[13:10:35.441]             }))
[13:10:35.441]             future::FutureResult(value = ...future.value$value, 
[13:10:35.441]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.441]                   ...future.rng), globalenv = if (FALSE) 
[13:10:35.441]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:10:35.441]                     ...future.globalenv.names))
[13:10:35.441]                 else NULL, started = ...future.startTime, version = "1.8")
[13:10:35.441]         }, condition = base::local({
[13:10:35.441]             c <- base::c
[13:10:35.441]             inherits <- base::inherits
[13:10:35.441]             invokeRestart <- base::invokeRestart
[13:10:35.441]             length <- base::length
[13:10:35.441]             list <- base::list
[13:10:35.441]             seq.int <- base::seq.int
[13:10:35.441]             signalCondition <- base::signalCondition
[13:10:35.441]             sys.calls <- base::sys.calls
[13:10:35.441]             `[[` <- base::`[[`
[13:10:35.441]             `+` <- base::`+`
[13:10:35.441]             `<<-` <- base::`<<-`
[13:10:35.441]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:10:35.441]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:10:35.441]                   3L)]
[13:10:35.441]             }
[13:10:35.441]             function(cond) {
[13:10:35.441]                 is_error <- inherits(cond, "error")
[13:10:35.441]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:10:35.441]                   NULL)
[13:10:35.441]                 if (is_error) {
[13:10:35.441]                   sessionInformation <- function() {
[13:10:35.441]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:10:35.441]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:10:35.441]                       search = base::search(), system = base::Sys.info())
[13:10:35.441]                   }
[13:10:35.441]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.441]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:10:35.441]                     cond$call), session = sessionInformation(), 
[13:10:35.441]                     timestamp = base::Sys.time(), signaled = 0L)
[13:10:35.441]                   signalCondition(cond)
[13:10:35.441]                 }
[13:10:35.441]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:10:35.441]                   signal <- FALSE && inherits(cond, character(0))
[13:10:35.441]                   ...future.conditions[[length(...future.conditions) + 
[13:10:35.441]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:10:35.441]                   if (FALSE && !signal) {
[13:10:35.441]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.441]                     {
[13:10:35.441]                       inherits <- base::inherits
[13:10:35.441]                       invokeRestart <- base::invokeRestart
[13:10:35.441]                       is.null <- base::is.null
[13:10:35.441]                       muffled <- FALSE
[13:10:35.441]                       if (inherits(cond, "message")) {
[13:10:35.441]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.441]                         if (muffled) 
[13:10:35.441]                           invokeRestart("muffleMessage")
[13:10:35.441]                       }
[13:10:35.441]                       else if (inherits(cond, "warning")) {
[13:10:35.441]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.441]                         if (muffled) 
[13:10:35.441]                           invokeRestart("muffleWarning")
[13:10:35.441]                       }
[13:10:35.441]                       else if (inherits(cond, "condition")) {
[13:10:35.441]                         if (!is.null(pattern)) {
[13:10:35.441]                           computeRestarts <- base::computeRestarts
[13:10:35.441]                           grepl <- base::grepl
[13:10:35.441]                           restarts <- computeRestarts(cond)
[13:10:35.441]                           for (restart in restarts) {
[13:10:35.441]                             name <- restart$name
[13:10:35.441]                             if (is.null(name)) 
[13:10:35.441]                               next
[13:10:35.441]                             if (!grepl(pattern, name)) 
[13:10:35.441]                               next
[13:10:35.441]                             invokeRestart(restart)
[13:10:35.441]                             muffled <- TRUE
[13:10:35.441]                             break
[13:10:35.441]                           }
[13:10:35.441]                         }
[13:10:35.441]                       }
[13:10:35.441]                       invisible(muffled)
[13:10:35.441]                     }
[13:10:35.441]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.441]                   }
[13:10:35.441]                 }
[13:10:35.441]                 else {
[13:10:35.441]                   if (TRUE) {
[13:10:35.441]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:10:35.441]                     {
[13:10:35.441]                       inherits <- base::inherits
[13:10:35.441]                       invokeRestart <- base::invokeRestart
[13:10:35.441]                       is.null <- base::is.null
[13:10:35.441]                       muffled <- FALSE
[13:10:35.441]                       if (inherits(cond, "message")) {
[13:10:35.441]                         muffled <- grepl(pattern, "muffleMessage")
[13:10:35.441]                         if (muffled) 
[13:10:35.441]                           invokeRestart("muffleMessage")
[13:10:35.441]                       }
[13:10:35.441]                       else if (inherits(cond, "warning")) {
[13:10:35.441]                         muffled <- grepl(pattern, "muffleWarning")
[13:10:35.441]                         if (muffled) 
[13:10:35.441]                           invokeRestart("muffleWarning")
[13:10:35.441]                       }
[13:10:35.441]                       else if (inherits(cond, "condition")) {
[13:10:35.441]                         if (!is.null(pattern)) {
[13:10:35.441]                           computeRestarts <- base::computeRestarts
[13:10:35.441]                           grepl <- base::grepl
[13:10:35.441]                           restarts <- computeRestarts(cond)
[13:10:35.441]                           for (restart in restarts) {
[13:10:35.441]                             name <- restart$name
[13:10:35.441]                             if (is.null(name)) 
[13:10:35.441]                               next
[13:10:35.441]                             if (!grepl(pattern, name)) 
[13:10:35.441]                               next
[13:10:35.441]                             invokeRestart(restart)
[13:10:35.441]                             muffled <- TRUE
[13:10:35.441]                             break
[13:10:35.441]                           }
[13:10:35.441]                         }
[13:10:35.441]                       }
[13:10:35.441]                       invisible(muffled)
[13:10:35.441]                     }
[13:10:35.441]                     muffleCondition(cond, pattern = "^muffle")
[13:10:35.441]                   }
[13:10:35.441]                 }
[13:10:35.441]             }
[13:10:35.441]         }))
[13:10:35.441]     }, error = function(ex) {
[13:10:35.441]         base::structure(base::list(value = NULL, visible = NULL, 
[13:10:35.441]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:10:35.441]                 ...future.rng), started = ...future.startTime, 
[13:10:35.441]             finished = Sys.time(), session_uuid = NA_character_, 
[13:10:35.441]             version = "1.8"), class = "FutureResult")
[13:10:35.441]     }, finally = {
[13:10:35.441]         if (!identical(...future.workdir, getwd())) 
[13:10:35.441]             setwd(...future.workdir)
[13:10:35.441]         {
[13:10:35.441]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:10:35.441]                 ...future.oldOptions$nwarnings <- NULL
[13:10:35.441]             }
[13:10:35.441]             base::options(...future.oldOptions)
[13:10:35.441]             if (.Platform$OS.type == "windows") {
[13:10:35.441]                 old_names <- names(...future.oldEnvVars)
[13:10:35.441]                 envs <- base::Sys.getenv()
[13:10:35.441]                 names <- names(envs)
[13:10:35.441]                 common <- intersect(names, old_names)
[13:10:35.441]                 added <- setdiff(names, old_names)
[13:10:35.441]                 removed <- setdiff(old_names, names)
[13:10:35.441]                 changed <- common[...future.oldEnvVars[common] != 
[13:10:35.441]                   envs[common]]
[13:10:35.441]                 NAMES <- toupper(changed)
[13:10:35.441]                 args <- list()
[13:10:35.441]                 for (kk in seq_along(NAMES)) {
[13:10:35.441]                   name <- changed[[kk]]
[13:10:35.441]                   NAME <- NAMES[[kk]]
[13:10:35.441]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.441]                     next
[13:10:35.441]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.441]                 }
[13:10:35.441]                 NAMES <- toupper(added)
[13:10:35.441]                 for (kk in seq_along(NAMES)) {
[13:10:35.441]                   name <- added[[kk]]
[13:10:35.441]                   NAME <- NAMES[[kk]]
[13:10:35.441]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.441]                     next
[13:10:35.441]                   args[[name]] <- ""
[13:10:35.441]                 }
[13:10:35.441]                 NAMES <- toupper(removed)
[13:10:35.441]                 for (kk in seq_along(NAMES)) {
[13:10:35.441]                   name <- removed[[kk]]
[13:10:35.441]                   NAME <- NAMES[[kk]]
[13:10:35.441]                   if (name != NAME && is.element(NAME, old_names)) 
[13:10:35.441]                     next
[13:10:35.441]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:10:35.441]                 }
[13:10:35.441]                 if (length(args) > 0) 
[13:10:35.441]                   base::do.call(base::Sys.setenv, args = args)
[13:10:35.441]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:10:35.441]             }
[13:10:35.441]             else {
[13:10:35.441]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:10:35.441]             }
[13:10:35.441]             {
[13:10:35.441]                 if (base::length(...future.futureOptionsAdded) > 
[13:10:35.441]                   0L) {
[13:10:35.441]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:10:35.441]                   base::names(opts) <- ...future.futureOptionsAdded
[13:10:35.441]                   base::options(opts)
[13:10:35.441]                 }
[13:10:35.441]                 {
[13:10:35.441]                   NULL
[13:10:35.441]                   options(future.plan = NULL)
[13:10:35.441]                   if (is.na(NA_character_)) 
[13:10:35.441]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:10:35.441]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:10:35.441]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:10:35.441]                     .init = FALSE)
[13:10:35.441]                 }
[13:10:35.441]             }
[13:10:35.441]         }
[13:10:35.441]     })
[13:10:35.441]     if (TRUE) {
[13:10:35.441]         base::sink(type = "output", split = FALSE)
[13:10:35.441]         if (TRUE) {
[13:10:35.441]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:10:35.441]         }
[13:10:35.441]         else {
[13:10:35.441]             ...future.result["stdout"] <- base::list(NULL)
[13:10:35.441]         }
[13:10:35.441]         base::close(...future.stdout)
[13:10:35.441]         ...future.stdout <- NULL
[13:10:35.441]     }
[13:10:35.441]     ...future.result$conditions <- ...future.conditions
[13:10:35.441]     ...future.result$finished <- base::Sys.time()
[13:10:35.441]     ...future.result
[13:10:35.441] }
[13:10:35.445] - Launch lazy future ... done
[13:10:35.445] run() for 'MiraiFuture' ... done
[13:10:35.447] - plan('mirai_multisession') ... DONE> 
> message("*** Futures - lazy ... DONE")
*** Futures - lazy ... DONE
> 
> source("incl/end.R")
> 
> proc.time()
   user  system elapsed 
   0.37    0.06    0.92