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
[13:30:35.700] plan(): Setting new future strategy stack:
[13:30:35.702] List of future strategies:
[13:30:35.702] 1. mirai_multisession:
[13:30:35.702]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:30:35.702]    - tweaked: FALSE
[13:30:35.702]    - call: future::plan(future.mirai::mirai_multisession)
[13:30:35.715] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:30:35.716] < mirai | $data >
[13:30:35.720] getGlobalsAndPackages() ...
[13:30:35.721] Not searching for globals
[13:30:35.721] - globals: [0] <none>
[13:30:35.721] getGlobalsAndPackages() ... DONE
[13:30:35.722] getGlobalsAndPackages() ...
[13:30:35.722] 
[13:30:35.722] - globals: [0] <none>
[13:30:35.722] getGlobalsAndPackages() ... DONE
[13:30:35.999] Packages needed by the future expression (n = 0): <none>
[13:30:35.999] Packages needed by future strategies (n = 0): <none>
[13:30:36.000] {
[13:30:36.000]     {
[13:30:36.000]         {
[13:30:36.000]             ...future.startTime <- base::Sys.time()
[13:30:36.000]             {
[13:30:36.000]                 {
[13:30:36.000]                   {
[13:30:36.000]                     base::local({
[13:30:36.000]                       has_future <- base::requireNamespace("future", 
[13:30:36.000]                         quietly = TRUE)
[13:30:36.000]                       if (has_future) {
[13:30:36.000]                         ns <- base::getNamespace("future")
[13:30:36.000]                         version <- ns[[".package"]][["version"]]
[13:30:36.000]                         if (is.null(version)) 
[13:30:36.000]                           version <- utils::packageVersion("future")
[13:30:36.000]                       }
[13:30:36.000]                       else {
[13:30:36.000]                         version <- NULL
[13:30:36.000]                       }
[13:30:36.000]                       if (!has_future || version < "1.8.0") {
[13:30:36.000]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:36.000]                           "", base::R.version$version.string), 
[13:30:36.000]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:36.000]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:36.000]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:36.000]                             "release", "version")], collapse = " "), 
[13:30:36.000]                           hostname = base::Sys.info()[["nodename"]])
[13:30:36.000]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:36.000]                           info)
[13:30:36.000]                         info <- base::paste(info, collapse = "; ")
[13:30:36.000]                         if (!has_future) {
[13:30:36.000]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:36.000]                             info)
[13:30:36.000]                         }
[13:30:36.000]                         else {
[13:30:36.000]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:36.000]                             info, version)
[13:30:36.000]                         }
[13:30:36.000]                         base::stop(msg)
[13:30:36.000]                       }
[13:30:36.000]                     })
[13:30:36.000]                   }
[13:30:36.000]                   ...future.strategy.old <- future::plan("list")
[13:30:36.000]                   options(future.plan = NULL)
[13:30:36.000]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.000]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:36.000]                 }
[13:30:36.000]                 ...future.workdir <- getwd()
[13:30:36.000]             }
[13:30:36.000]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:36.000]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:36.000]         }
[13:30:36.000]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:36.000]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:36.000]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:36.000]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:36.000]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:36.000]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:36.000]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:36.000]             base::names(...future.oldOptions))
[13:30:36.000]     }
[13:30:36.000]     if (FALSE) {
[13:30:36.000]     }
[13:30:36.000]     else {
[13:30:36.000]         if (TRUE) {
[13:30:36.000]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:36.000]                 open = "w")
[13:30:36.000]         }
[13:30:36.000]         else {
[13:30:36.000]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:36.000]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:36.000]         }
[13:30:36.000]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:36.000]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:36.000]             base::sink(type = "output", split = FALSE)
[13:30:36.000]             base::close(...future.stdout)
[13:30:36.000]         }, add = TRUE)
[13:30:36.000]     }
[13:30:36.000]     ...future.frame <- base::sys.nframe()
[13:30:36.000]     ...future.conditions <- base::list()
[13:30:36.000]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:36.000]     if (FALSE) {
[13:30:36.000]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:36.000]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:36.000]     }
[13:30:36.000]     ...future.result <- base::tryCatch({
[13:30:36.000]         base::withCallingHandlers({
[13:30:36.000]             ...future.value <- base::withVisible(base::local(NA))
[13:30:36.000]             future::FutureResult(value = ...future.value$value, 
[13:30:36.000]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.000]                   ...future.rng), globalenv = if (FALSE) 
[13:30:36.000]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:36.000]                     ...future.globalenv.names))
[13:30:36.000]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:36.000]         }, condition = base::local({
[13:30:36.000]             c <- base::c
[13:30:36.000]             inherits <- base::inherits
[13:30:36.000]             invokeRestart <- base::invokeRestart
[13:30:36.000]             length <- base::length
[13:30:36.000]             list <- base::list
[13:30:36.000]             seq.int <- base::seq.int
[13:30:36.000]             signalCondition <- base::signalCondition
[13:30:36.000]             sys.calls <- base::sys.calls
[13:30:36.000]             `[[` <- base::`[[`
[13:30:36.000]             `+` <- base::`+`
[13:30:36.000]             `<<-` <- base::`<<-`
[13:30:36.000]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:36.000]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:36.000]                   3L)]
[13:30:36.000]             }
[13:30:36.000]             function(cond) {
[13:30:36.000]                 is_error <- inherits(cond, "error")
[13:30:36.000]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:36.000]                   NULL)
[13:30:36.000]                 if (is_error) {
[13:30:36.000]                   sessionInformation <- function() {
[13:30:36.000]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:36.000]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:36.000]                       search = base::search(), system = base::Sys.info())
[13:30:36.000]                   }
[13:30:36.000]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.000]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:36.000]                     cond$call), session = sessionInformation(), 
[13:30:36.000]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:36.000]                   signalCondition(cond)
[13:30:36.000]                 }
[13:30:36.000]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:36.000]                   signal <- FALSE && inherits(cond, character(0))
[13:30:36.000]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.000]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:36.000]                   if (FALSE && !signal) {
[13:30:36.000]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.000]                     {
[13:30:36.000]                       inherits <- base::inherits
[13:30:36.000]                       invokeRestart <- base::invokeRestart
[13:30:36.000]                       is.null <- base::is.null
[13:30:36.000]                       muffled <- FALSE
[13:30:36.000]                       if (inherits(cond, "message")) {
[13:30:36.000]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.000]                         if (muffled) 
[13:30:36.000]                           invokeRestart("muffleMessage")
[13:30:36.000]                       }
[13:30:36.000]                       else if (inherits(cond, "warning")) {
[13:30:36.000]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.000]                         if (muffled) 
[13:30:36.000]                           invokeRestart("muffleWarning")
[13:30:36.000]                       }
[13:30:36.000]                       else if (inherits(cond, "condition")) {
[13:30:36.000]                         if (!is.null(pattern)) {
[13:30:36.000]                           computeRestarts <- base::computeRestarts
[13:30:36.000]                           grepl <- base::grepl
[13:30:36.000]                           restarts <- computeRestarts(cond)
[13:30:36.000]                           for (restart in restarts) {
[13:30:36.000]                             name <- restart$name
[13:30:36.000]                             if (is.null(name)) 
[13:30:36.000]                               next
[13:30:36.000]                             if (!grepl(pattern, name)) 
[13:30:36.000]                               next
[13:30:36.000]                             invokeRestart(restart)
[13:30:36.000]                             muffled <- TRUE
[13:30:36.000]                             break
[13:30:36.000]                           }
[13:30:36.000]                         }
[13:30:36.000]                       }
[13:30:36.000]                       invisible(muffled)
[13:30:36.000]                     }
[13:30:36.000]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.000]                   }
[13:30:36.000]                 }
[13:30:36.000]                 else {
[13:30:36.000]                   if (TRUE) {
[13:30:36.000]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.000]                     {
[13:30:36.000]                       inherits <- base::inherits
[13:30:36.000]                       invokeRestart <- base::invokeRestart
[13:30:36.000]                       is.null <- base::is.null
[13:30:36.000]                       muffled <- FALSE
[13:30:36.000]                       if (inherits(cond, "message")) {
[13:30:36.000]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.000]                         if (muffled) 
[13:30:36.000]                           invokeRestart("muffleMessage")
[13:30:36.000]                       }
[13:30:36.000]                       else if (inherits(cond, "warning")) {
[13:30:36.000]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.000]                         if (muffled) 
[13:30:36.000]                           invokeRestart("muffleWarning")
[13:30:36.000]                       }
[13:30:36.000]                       else if (inherits(cond, "condition")) {
[13:30:36.000]                         if (!is.null(pattern)) {
[13:30:36.000]                           computeRestarts <- base::computeRestarts
[13:30:36.000]                           grepl <- base::grepl
[13:30:36.000]                           restarts <- computeRestarts(cond)
[13:30:36.000]                           for (restart in restarts) {
[13:30:36.000]                             name <- restart$name
[13:30:36.000]                             if (is.null(name)) 
[13:30:36.000]                               next
[13:30:36.000]                             if (!grepl(pattern, name)) 
[13:30:36.000]                               next
[13:30:36.000]                             invokeRestart(restart)
[13:30:36.000]                             muffled <- TRUE
[13:30:36.000]                             break
[13:30:36.000]                           }
[13:30:36.000]                         }
[13:30:36.000]                       }
[13:30:36.000]                       invisible(muffled)
[13:30:36.000]                     }
[13:30:36.000]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.000]                   }
[13:30:36.000]                 }
[13:30:36.000]             }
[13:30:36.000]         }))
[13:30:36.000]     }, error = function(ex) {
[13:30:36.000]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:36.000]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.000]                 ...future.rng), started = ...future.startTime, 
[13:30:36.000]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:36.000]             version = "1.8"), class = "FutureResult")
[13:30:36.000]     }, finally = {
[13:30:36.000]         if (!identical(...future.workdir, getwd())) 
[13:30:36.000]             setwd(...future.workdir)
[13:30:36.000]         {
[13:30:36.000]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:36.000]                 ...future.oldOptions$nwarnings <- NULL
[13:30:36.000]             }
[13:30:36.000]             base::options(...future.oldOptions)
[13:30:36.000]             if (.Platform$OS.type == "windows") {
[13:30:36.000]                 old_names <- names(...future.oldEnvVars)
[13:30:36.000]                 envs <- base::Sys.getenv()
[13:30:36.000]                 names <- names(envs)
[13:30:36.000]                 common <- intersect(names, old_names)
[13:30:36.000]                 added <- setdiff(names, old_names)
[13:30:36.000]                 removed <- setdiff(old_names, names)
[13:30:36.000]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:36.000]                   envs[common]]
[13:30:36.000]                 NAMES <- toupper(changed)
[13:30:36.000]                 args <- list()
[13:30:36.000]                 for (kk in seq_along(NAMES)) {
[13:30:36.000]                   name <- changed[[kk]]
[13:30:36.000]                   NAME <- NAMES[[kk]]
[13:30:36.000]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.000]                     next
[13:30:36.000]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.000]                 }
[13:30:36.000]                 NAMES <- toupper(added)
[13:30:36.000]                 for (kk in seq_along(NAMES)) {
[13:30:36.000]                   name <- added[[kk]]
[13:30:36.000]                   NAME <- NAMES[[kk]]
[13:30:36.000]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.000]                     next
[13:30:36.000]                   args[[name]] <- ""
[13:30:36.000]                 }
[13:30:36.000]                 NAMES <- toupper(removed)
[13:30:36.000]                 for (kk in seq_along(NAMES)) {
[13:30:36.000]                   name <- removed[[kk]]
[13:30:36.000]                   NAME <- NAMES[[kk]]
[13:30:36.000]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.000]                     next
[13:30:36.000]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.000]                 }
[13:30:36.000]                 if (length(args) > 0) 
[13:30:36.000]                   base::do.call(base::Sys.setenv, args = args)
[13:30:36.000]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:36.000]             }
[13:30:36.000]             else {
[13:30:36.000]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:36.000]             }
[13:30:36.000]             {
[13:30:36.000]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:36.000]                   0L) {
[13:30:36.000]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:36.000]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:36.000]                   base::options(opts)
[13:30:36.000]                 }
[13:30:36.000]                 {
[13:30:36.000]                   NULL
[13:30:36.000]                   options(future.plan = NULL)
[13:30:36.000]                   if (is.na(NA_character_)) 
[13:30:36.000]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.000]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:36.000]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:36.000]                     .init = FALSE)
[13:30:36.000]                 }
[13:30:36.000]             }
[13:30:36.000]         }
[13:30:36.000]     })
[13:30:36.000]     if (TRUE) {
[13:30:36.000]         base::sink(type = "output", split = FALSE)
[13:30:36.000]         if (TRUE) {
[13:30:36.000]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:36.000]         }
[13:30:36.000]         else {
[13:30:36.000]             ...future.result["stdout"] <- base::list(NULL)
[13:30:36.000]         }
[13:30:36.000]         base::close(...future.stdout)
[13:30:36.000]         ...future.stdout <- NULL
[13:30:36.000]     }
[13:30:36.000]     ...future.result$conditions <- ...future.conditions
[13:30:36.000]     ...future.result$finished <- base::Sys.time()
[13:30:36.000]     ...future.result
[13:30:36.000] }
[13:30:36.105] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:30:36.105] 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 ...)
[13:30:36.114] - plan('mirai_cluster') ...[13:30:36.115] plan(): Setting new future strategy stack:
[13:30:36.115] List of future strategies:
[13:30:36.115] 1. mirai_cluster:
[13:30:36.115]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = "<NULL>")
[13:30:36.115]    - tweaked: FALSE
[13:30:36.115]    - call: plan(strategy)
[13:30:36.129] plan(): plan_init() of 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:30:36.129] < mirai | $data >
[13:30:36.130] getGlobalsAndPackages() ...
[13:30:36.130] Not searching for globals
[13:30:36.130] - globals: [0] <none>
[13:30:36.130] getGlobalsAndPackages() ... DONE
[13:30:36.130] getGlobalsAndPackages() ...
[13:30:36.130] 
[13:30:36.131] - globals: [0] <none>
[13:30:36.131] getGlobalsAndPackages() ... DONE
[13:30:36.131] Packages needed by the future expression (n = 0): <none>
[13:30:36.131] Packages needed by future strategies (n = 0): <none>
[13:30:36.132] {
[13:30:36.132]     {
[13:30:36.132]         {
[13:30:36.132]             ...future.startTime <- base::Sys.time()
[13:30:36.132]             {
[13:30:36.132]                 {
[13:30:36.132]                   {
[13:30:36.132]                     base::local({
[13:30:36.132]                       has_future <- base::requireNamespace("future", 
[13:30:36.132]                         quietly = TRUE)
[13:30:36.132]                       if (has_future) {
[13:30:36.132]                         ns <- base::getNamespace("future")
[13:30:36.132]                         version <- ns[[".package"]][["version"]]
[13:30:36.132]                         if (is.null(version)) 
[13:30:36.132]                           version <- utils::packageVersion("future")
[13:30:36.132]                       }
[13:30:36.132]                       else {
[13:30:36.132]                         version <- NULL
[13:30:36.132]                       }
[13:30:36.132]                       if (!has_future || version < "1.8.0") {
[13:30:36.132]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:36.132]                           "", base::R.version$version.string), 
[13:30:36.132]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:36.132]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:36.132]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:36.132]                             "release", "version")], collapse = " "), 
[13:30:36.132]                           hostname = base::Sys.info()[["nodename"]])
[13:30:36.132]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:36.132]                           info)
[13:30:36.132]                         info <- base::paste(info, collapse = "; ")
[13:30:36.132]                         if (!has_future) {
[13:30:36.132]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:36.132]                             info)
[13:30:36.132]                         }
[13:30:36.132]                         else {
[13:30:36.132]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:36.132]                             info, version)
[13:30:36.132]                         }
[13:30:36.132]                         base::stop(msg)
[13:30:36.132]                       }
[13:30:36.132]                     })
[13:30:36.132]                   }
[13:30:36.132]                   ...future.strategy.old <- future::plan("list")
[13:30:36.132]                   options(future.plan = NULL)
[13:30:36.132]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.132]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:36.132]                 }
[13:30:36.132]                 ...future.workdir <- getwd()
[13:30:36.132]             }
[13:30:36.132]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:36.132]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:36.132]         }
[13:30:36.132]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:36.132]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:36.132]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:36.132]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:36.132]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:36.132]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:36.132]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:36.132]             base::names(...future.oldOptions))
[13:30:36.132]     }
[13:30:36.132]     if (FALSE) {
[13:30:36.132]     }
[13:30:36.132]     else {
[13:30:36.132]         if (TRUE) {
[13:30:36.132]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:36.132]                 open = "w")
[13:30:36.132]         }
[13:30:36.132]         else {
[13:30:36.132]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:36.132]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:36.132]         }
[13:30:36.132]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:36.132]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:36.132]             base::sink(type = "output", split = FALSE)
[13:30:36.132]             base::close(...future.stdout)
[13:30:36.132]         }, add = TRUE)
[13:30:36.132]     }
[13:30:36.132]     ...future.frame <- base::sys.nframe()
[13:30:36.132]     ...future.conditions <- base::list()
[13:30:36.132]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:36.132]     if (FALSE) {
[13:30:36.132]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:36.132]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:36.132]     }
[13:30:36.132]     ...future.result <- base::tryCatch({
[13:30:36.132]         base::withCallingHandlers({
[13:30:36.132]             ...future.value <- base::withVisible(base::local(NA))
[13:30:36.132]             future::FutureResult(value = ...future.value$value, 
[13:30:36.132]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.132]                   ...future.rng), globalenv = if (FALSE) 
[13:30:36.132]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:36.132]                     ...future.globalenv.names))
[13:30:36.132]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:36.132]         }, condition = base::local({
[13:30:36.132]             c <- base::c
[13:30:36.132]             inherits <- base::inherits
[13:30:36.132]             invokeRestart <- base::invokeRestart
[13:30:36.132]             length <- base::length
[13:30:36.132]             list <- base::list
[13:30:36.132]             seq.int <- base::seq.int
[13:30:36.132]             signalCondition <- base::signalCondition
[13:30:36.132]             sys.calls <- base::sys.calls
[13:30:36.132]             `[[` <- base::`[[`
[13:30:36.132]             `+` <- base::`+`
[13:30:36.132]             `<<-` <- base::`<<-`
[13:30:36.132]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:36.132]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:36.132]                   3L)]
[13:30:36.132]             }
[13:30:36.132]             function(cond) {
[13:30:36.132]                 is_error <- inherits(cond, "error")
[13:30:36.132]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:36.132]                   NULL)
[13:30:36.132]                 if (is_error) {
[13:30:36.132]                   sessionInformation <- function() {
[13:30:36.132]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:36.132]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:36.132]                       search = base::search(), system = base::Sys.info())
[13:30:36.132]                   }
[13:30:36.132]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.132]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:36.132]                     cond$call), session = sessionInformation(), 
[13:30:36.132]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:36.132]                   signalCondition(cond)
[13:30:36.132]                 }
[13:30:36.132]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:36.132]                   signal <- FALSE && inherits(cond, character(0))
[13:30:36.132]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.132]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:36.132]                   if (FALSE && !signal) {
[13:30:36.132]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.132]                     {
[13:30:36.132]                       inherits <- base::inherits
[13:30:36.132]                       invokeRestart <- base::invokeRestart
[13:30:36.132]                       is.null <- base::is.null
[13:30:36.132]                       muffled <- FALSE
[13:30:36.132]                       if (inherits(cond, "message")) {
[13:30:36.132]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.132]                         if (muffled) 
[13:30:36.132]                           invokeRestart("muffleMessage")
[13:30:36.132]                       }
[13:30:36.132]                       else if (inherits(cond, "warning")) {
[13:30:36.132]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.132]                         if (muffled) 
[13:30:36.132]                           invokeRestart("muffleWarning")
[13:30:36.132]                       }
[13:30:36.132]                       else if (inherits(cond, "condition")) {
[13:30:36.132]                         if (!is.null(pattern)) {
[13:30:36.132]                           computeRestarts <- base::computeRestarts
[13:30:36.132]                           grepl <- base::grepl
[13:30:36.132]                           restarts <- computeRestarts(cond)
[13:30:36.132]                           for (restart in restarts) {
[13:30:36.132]                             name <- restart$name
[13:30:36.132]                             if (is.null(name)) 
[13:30:36.132]                               next
[13:30:36.132]                             if (!grepl(pattern, name)) 
[13:30:36.132]                               next
[13:30:36.132]                             invokeRestart(restart)
[13:30:36.132]                             muffled <- TRUE
[13:30:36.132]                             break
[13:30:36.132]                           }
[13:30:36.132]                         }
[13:30:36.132]                       }
[13:30:36.132]                       invisible(muffled)
[13:30:36.132]                     }
[13:30:36.132]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.132]                   }
[13:30:36.132]                 }
[13:30:36.132]                 else {
[13:30:36.132]                   if (TRUE) {
[13:30:36.132]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.132]                     {
[13:30:36.132]                       inherits <- base::inherits
[13:30:36.132]                       invokeRestart <- base::invokeRestart
[13:30:36.132]                       is.null <- base::is.null
[13:30:36.132]                       muffled <- FALSE
[13:30:36.132]                       if (inherits(cond, "message")) {
[13:30:36.132]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.132]                         if (muffled) 
[13:30:36.132]                           invokeRestart("muffleMessage")
[13:30:36.132]                       }
[13:30:36.132]                       else if (inherits(cond, "warning")) {
[13:30:36.132]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.132]                         if (muffled) 
[13:30:36.132]                           invokeRestart("muffleWarning")
[13:30:36.132]                       }
[13:30:36.132]                       else if (inherits(cond, "condition")) {
[13:30:36.132]                         if (!is.null(pattern)) {
[13:30:36.132]                           computeRestarts <- base::computeRestarts
[13:30:36.132]                           grepl <- base::grepl
[13:30:36.132]                           restarts <- computeRestarts(cond)
[13:30:36.132]                           for (restart in restarts) {
[13:30:36.132]                             name <- restart$name
[13:30:36.132]                             if (is.null(name)) 
[13:30:36.132]                               next
[13:30:36.132]                             if (!grepl(pattern, name)) 
[13:30:36.132]                               next
[13:30:36.132]                             invokeRestart(restart)
[13:30:36.132]                             muffled <- TRUE
[13:30:36.132]                             break
[13:30:36.132]                           }
[13:30:36.132]                         }
[13:30:36.132]                       }
[13:30:36.132]                       invisible(muffled)
[13:30:36.132]                     }
[13:30:36.132]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.132]                   }
[13:30:36.132]                 }
[13:30:36.132]             }
[13:30:36.132]         }))
[13:30:36.132]     }, error = function(ex) {
[13:30:36.132]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:36.132]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.132]                 ...future.rng), started = ...future.startTime, 
[13:30:36.132]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:36.132]             version = "1.8"), class = "FutureResult")
[13:30:36.132]     }, finally = {
[13:30:36.132]         if (!identical(...future.workdir, getwd())) 
[13:30:36.132]             setwd(...future.workdir)
[13:30:36.132]         {
[13:30:36.132]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:36.132]                 ...future.oldOptions$nwarnings <- NULL
[13:30:36.132]             }
[13:30:36.132]             base::options(...future.oldOptions)
[13:30:36.132]             if (.Platform$OS.type == "windows") {
[13:30:36.132]                 old_names <- names(...future.oldEnvVars)
[13:30:36.132]                 envs <- base::Sys.getenv()
[13:30:36.132]                 names <- names(envs)
[13:30:36.132]                 common <- intersect(names, old_names)
[13:30:36.132]                 added <- setdiff(names, old_names)
[13:30:36.132]                 removed <- setdiff(old_names, names)
[13:30:36.132]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:36.132]                   envs[common]]
[13:30:36.132]                 NAMES <- toupper(changed)
[13:30:36.132]                 args <- list()
[13:30:36.132]                 for (kk in seq_along(NAMES)) {
[13:30:36.132]                   name <- changed[[kk]]
[13:30:36.132]                   NAME <- NAMES[[kk]]
[13:30:36.132]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.132]                     next
[13:30:36.132]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.132]                 }
[13:30:36.132]                 NAMES <- toupper(added)
[13:30:36.132]                 for (kk in seq_along(NAMES)) {
[13:30:36.132]                   name <- added[[kk]]
[13:30:36.132]                   NAME <- NAMES[[kk]]
[13:30:36.132]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.132]                     next
[13:30:36.132]                   args[[name]] <- ""
[13:30:36.132]                 }
[13:30:36.132]                 NAMES <- toupper(removed)
[13:30:36.132]                 for (kk in seq_along(NAMES)) {
[13:30:36.132]                   name <- removed[[kk]]
[13:30:36.132]                   NAME <- NAMES[[kk]]
[13:30:36.132]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.132]                     next
[13:30:36.132]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.132]                 }
[13:30:36.132]                 if (length(args) > 0) 
[13:30:36.132]                   base::do.call(base::Sys.setenv, args = args)
[13:30:36.132]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:36.132]             }
[13:30:36.132]             else {
[13:30:36.132]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:36.132]             }
[13:30:36.132]             {
[13:30:36.132]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:36.132]                   0L) {
[13:30:36.132]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:36.132]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:36.132]                   base::options(opts)
[13:30:36.132]                 }
[13:30:36.132]                 {
[13:30:36.132]                   NULL
[13:30:36.132]                   options(future.plan = NULL)
[13:30:36.132]                   if (is.na(NA_character_)) 
[13:30:36.132]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.132]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:36.132]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:36.132]                     .init = FALSE)
[13:30:36.132]                 }
[13:30:36.132]             }
[13:30:36.132]         }
[13:30:36.132]     })
[13:30:36.132]     if (TRUE) {
[13:30:36.132]         base::sink(type = "output", split = FALSE)
[13:30:36.132]         if (TRUE) {
[13:30:36.132]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:36.132]         }
[13:30:36.132]         else {
[13:30:36.132]             ...future.result["stdout"] <- base::list(NULL)
[13:30:36.132]         }
[13:30:36.132]         base::close(...future.stdout)
[13:30:36.132]         ...future.stdout <- NULL
[13:30:36.132]     }
[13:30:36.132]     ...future.result$conditions <- ...future.conditions
[13:30:36.132]     ...future.result$finished <- base::Sys.time()
[13:30:36.132]     ...future.result
[13:30:36.132] }
[13:30:36.233] plan(): plan_init() of 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:30:36.233] plan(): nbrOfWorkers() = 2
[13:30:36.233] getGlobalsAndPackages() ...
[13:30:36.234] Searching for globals...
[13:30:36.238] - globals found: [2] '*', 'a'
[13:30:36.238] Searching for globals ... DONE
[13:30:36.238] Resolving globals: FALSE
[13:30:36.239] The total size of the 1 globals is 56 bytes (56 bytes)
[13:30:36.240] 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')
[13:30:36.240] - globals: [1] 'a'
[13:30:36.240] 
[13:30:36.241] getGlobalsAndPackages() ... DONE
[13:30:36.241] run() for 'Future' ...
[13:30:36.241] - state: 'created'
[13:30:36.242] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:36.242] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:36.242] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:36.242]   - Field: 'label'
[13:30:36.242]   - Field: 'local'
[13:30:36.243]   - Field: 'owner'
[13:30:36.243]   - Field: 'envir'
[13:30:36.243]   - Field: 'packages'
[13:30:36.243]   - Field: 'gc'
[13:30:36.243]   - Field: 'conditions'
[13:30:36.243]   - Field: 'expr'
[13:30:36.244]   - Field: 'uuid'
[13:30:36.244]   - Field: 'seed'
[13:30:36.244]   - Field: 'version'
[13:30:36.244]   - Field: 'result'
[13:30:36.244]   - Field: 'asynchronous'
[13:30:36.245]   - Field: 'calls'
[13:30:36.245]   - Field: 'globals'
[13:30:36.245]   - Field: 'stdout'
[13:30:36.245]   - Field: 'earlySignal'
[13:30:36.245]   - Field: 'lazy'
[13:30:36.245]   - Field: 'state'
[13:30:36.246]   - Field: '.cluster'
[13:30:36.246] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:36.246] - Launch lazy future ...
[13:30:36.246] Packages needed by the future expression (n = 0): <none>
[13:30:36.246] Packages needed by future strategies (n = 0): <none>
[13:30:36.247] {
[13:30:36.247]     {
[13:30:36.247]         {
[13:30:36.247]             ...future.startTime <- base::Sys.time()
[13:30:36.247]             {
[13:30:36.247]                 {
[13:30:36.247]                   {
[13:30:36.247]                     base::local({
[13:30:36.247]                       has_future <- base::requireNamespace("future", 
[13:30:36.247]                         quietly = TRUE)
[13:30:36.247]                       if (has_future) {
[13:30:36.247]                         ns <- base::getNamespace("future")
[13:30:36.247]                         version <- ns[[".package"]][["version"]]
[13:30:36.247]                         if (is.null(version)) 
[13:30:36.247]                           version <- utils::packageVersion("future")
[13:30:36.247]                       }
[13:30:36.247]                       else {
[13:30:36.247]                         version <- NULL
[13:30:36.247]                       }
[13:30:36.247]                       if (!has_future || version < "1.8.0") {
[13:30:36.247]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:36.247]                           "", base::R.version$version.string), 
[13:30:36.247]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:36.247]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:36.247]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:36.247]                             "release", "version")], collapse = " "), 
[13:30:36.247]                           hostname = base::Sys.info()[["nodename"]])
[13:30:36.247]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:36.247]                           info)
[13:30:36.247]                         info <- base::paste(info, collapse = "; ")
[13:30:36.247]                         if (!has_future) {
[13:30:36.247]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:36.247]                             info)
[13:30:36.247]                         }
[13:30:36.247]                         else {
[13:30:36.247]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:36.247]                             info, version)
[13:30:36.247]                         }
[13:30:36.247]                         base::stop(msg)
[13:30:36.247]                       }
[13:30:36.247]                     })
[13:30:36.247]                   }
[13:30:36.247]                   ...future.strategy.old <- future::plan("list")
[13:30:36.247]                   options(future.plan = NULL)
[13:30:36.247]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.247]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:36.247]                 }
[13:30:36.247]                 ...future.workdir <- getwd()
[13:30:36.247]             }
[13:30:36.247]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:36.247]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:36.247]         }
[13:30:36.247]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:36.247]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:36.247]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:36.247]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:36.247]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:36.247]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:36.247]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:36.247]             base::names(...future.oldOptions))
[13:30:36.247]     }
[13:30:36.247]     if (FALSE) {
[13:30:36.247]     }
[13:30:36.247]     else {
[13:30:36.247]         if (TRUE) {
[13:30:36.247]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:36.247]                 open = "w")
[13:30:36.247]         }
[13:30:36.247]         else {
[13:30:36.247]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:36.247]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:36.247]         }
[13:30:36.247]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:36.247]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:36.247]             base::sink(type = "output", split = FALSE)
[13:30:36.247]             base::close(...future.stdout)
[13:30:36.247]         }, add = TRUE)
[13:30:36.247]     }
[13:30:36.247]     ...future.frame <- base::sys.nframe()
[13:30:36.247]     ...future.conditions <- base::list()
[13:30:36.247]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:36.247]     if (FALSE) {
[13:30:36.247]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:36.247]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:36.247]     }
[13:30:36.247]     ...future.result <- base::tryCatch({
[13:30:36.247]         base::withCallingHandlers({
[13:30:36.247]             ...future.value <- base::withVisible(base::local(2 * 
[13:30:36.247]                 a))
[13:30:36.247]             future::FutureResult(value = ...future.value$value, 
[13:30:36.247]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.247]                   ...future.rng), globalenv = if (FALSE) 
[13:30:36.247]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:36.247]                     ...future.globalenv.names))
[13:30:36.247]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:36.247]         }, condition = base::local({
[13:30:36.247]             c <- base::c
[13:30:36.247]             inherits <- base::inherits
[13:30:36.247]             invokeRestart <- base::invokeRestart
[13:30:36.247]             length <- base::length
[13:30:36.247]             list <- base::list
[13:30:36.247]             seq.int <- base::seq.int
[13:30:36.247]             signalCondition <- base::signalCondition
[13:30:36.247]             sys.calls <- base::sys.calls
[13:30:36.247]             `[[` <- base::`[[`
[13:30:36.247]             `+` <- base::`+`
[13:30:36.247]             `<<-` <- base::`<<-`
[13:30:36.247]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:36.247]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:36.247]                   3L)]
[13:30:36.247]             }
[13:30:36.247]             function(cond) {
[13:30:36.247]                 is_error <- inherits(cond, "error")
[13:30:36.247]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:36.247]                   NULL)
[13:30:36.247]                 if (is_error) {
[13:30:36.247]                   sessionInformation <- function() {
[13:30:36.247]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:36.247]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:36.247]                       search = base::search(), system = base::Sys.info())
[13:30:36.247]                   }
[13:30:36.247]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.247]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:36.247]                     cond$call), session = sessionInformation(), 
[13:30:36.247]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:36.247]                   signalCondition(cond)
[13:30:36.247]                 }
[13:30:36.247]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:36.247]                   signal <- FALSE && inherits(cond, character(0))
[13:30:36.247]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.247]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:36.247]                   if (FALSE && !signal) {
[13:30:36.247]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.247]                     {
[13:30:36.247]                       inherits <- base::inherits
[13:30:36.247]                       invokeRestart <- base::invokeRestart
[13:30:36.247]                       is.null <- base::is.null
[13:30:36.247]                       muffled <- FALSE
[13:30:36.247]                       if (inherits(cond, "message")) {
[13:30:36.247]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.247]                         if (muffled) 
[13:30:36.247]                           invokeRestart("muffleMessage")
[13:30:36.247]                       }
[13:30:36.247]                       else if (inherits(cond, "warning")) {
[13:30:36.247]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.247]                         if (muffled) 
[13:30:36.247]                           invokeRestart("muffleWarning")
[13:30:36.247]                       }
[13:30:36.247]                       else if (inherits(cond, "condition")) {
[13:30:36.247]                         if (!is.null(pattern)) {
[13:30:36.247]                           computeRestarts <- base::computeRestarts
[13:30:36.247]                           grepl <- base::grepl
[13:30:36.247]                           restarts <- computeRestarts(cond)
[13:30:36.247]                           for (restart in restarts) {
[13:30:36.247]                             name <- restart$name
[13:30:36.247]                             if (is.null(name)) 
[13:30:36.247]                               next
[13:30:36.247]                             if (!grepl(pattern, name)) 
[13:30:36.247]                               next
[13:30:36.247]                             invokeRestart(restart)
[13:30:36.247]                             muffled <- TRUE
[13:30:36.247]                             break
[13:30:36.247]                           }
[13:30:36.247]                         }
[13:30:36.247]                       }
[13:30:36.247]                       invisible(muffled)
[13:30:36.247]                     }
[13:30:36.247]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.247]                   }
[13:30:36.247]                 }
[13:30:36.247]                 else {
[13:30:36.247]                   if (TRUE) {
[13:30:36.247]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.247]                     {
[13:30:36.247]                       inherits <- base::inherits
[13:30:36.247]                       invokeRestart <- base::invokeRestart
[13:30:36.247]                       is.null <- base::is.null
[13:30:36.247]                       muffled <- FALSE
[13:30:36.247]                       if (inherits(cond, "message")) {
[13:30:36.247]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.247]                         if (muffled) 
[13:30:36.247]                           invokeRestart("muffleMessage")
[13:30:36.247]                       }
[13:30:36.247]                       else if (inherits(cond, "warning")) {
[13:30:36.247]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.247]                         if (muffled) 
[13:30:36.247]                           invokeRestart("muffleWarning")
[13:30:36.247]                       }
[13:30:36.247]                       else if (inherits(cond, "condition")) {
[13:30:36.247]                         if (!is.null(pattern)) {
[13:30:36.247]                           computeRestarts <- base::computeRestarts
[13:30:36.247]                           grepl <- base::grepl
[13:30:36.247]                           restarts <- computeRestarts(cond)
[13:30:36.247]                           for (restart in restarts) {
[13:30:36.247]                             name <- restart$name
[13:30:36.247]                             if (is.null(name)) 
[13:30:36.247]                               next
[13:30:36.247]                             if (!grepl(pattern, name)) 
[13:30:36.247]                               next
[13:30:36.247]                             invokeRestart(restart)
[13:30:36.247]                             muffled <- TRUE
[13:30:36.247]                             break
[13:30:36.247]                           }
[13:30:36.247]                         }
[13:30:36.247]                       }
[13:30:36.247]                       invisible(muffled)
[13:30:36.247]                     }
[13:30:36.247]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.247]                   }
[13:30:36.247]                 }
[13:30:36.247]             }
[13:30:36.247]         }))
[13:30:36.247]     }, error = function(ex) {
[13:30:36.247]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:36.247]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.247]                 ...future.rng), started = ...future.startTime, 
[13:30:36.247]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:36.247]             version = "1.8"), class = "FutureResult")
[13:30:36.247]     }, finally = {
[13:30:36.247]         if (!identical(...future.workdir, getwd())) 
[13:30:36.247]             setwd(...future.workdir)
[13:30:36.247]         {
[13:30:36.247]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:36.247]                 ...future.oldOptions$nwarnings <- NULL
[13:30:36.247]             }
[13:30:36.247]             base::options(...future.oldOptions)
[13:30:36.247]             if (.Platform$OS.type == "windows") {
[13:30:36.247]                 old_names <- names(...future.oldEnvVars)
[13:30:36.247]                 envs <- base::Sys.getenv()
[13:30:36.247]                 names <- names(envs)
[13:30:36.247]                 common <- intersect(names, old_names)
[13:30:36.247]                 added <- setdiff(names, old_names)
[13:30:36.247]                 removed <- setdiff(old_names, names)
[13:30:36.247]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:36.247]                   envs[common]]
[13:30:36.247]                 NAMES <- toupper(changed)
[13:30:36.247]                 args <- list()
[13:30:36.247]                 for (kk in seq_along(NAMES)) {
[13:30:36.247]                   name <- changed[[kk]]
[13:30:36.247]                   NAME <- NAMES[[kk]]
[13:30:36.247]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.247]                     next
[13:30:36.247]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.247]                 }
[13:30:36.247]                 NAMES <- toupper(added)
[13:30:36.247]                 for (kk in seq_along(NAMES)) {
[13:30:36.247]                   name <- added[[kk]]
[13:30:36.247]                   NAME <- NAMES[[kk]]
[13:30:36.247]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.247]                     next
[13:30:36.247]                   args[[name]] <- ""
[13:30:36.247]                 }
[13:30:36.247]                 NAMES <- toupper(removed)
[13:30:36.247]                 for (kk in seq_along(NAMES)) {
[13:30:36.247]                   name <- removed[[kk]]
[13:30:36.247]                   NAME <- NAMES[[kk]]
[13:30:36.247]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.247]                     next
[13:30:36.247]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.247]                 }
[13:30:36.247]                 if (length(args) > 0) 
[13:30:36.247]                   base::do.call(base::Sys.setenv, args = args)
[13:30:36.247]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:36.247]             }
[13:30:36.247]             else {
[13:30:36.247]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:36.247]             }
[13:30:36.247]             {
[13:30:36.247]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:36.247]                   0L) {
[13:30:36.247]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:36.247]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:36.247]                   base::options(opts)
[13:30:36.247]                 }
[13:30:36.247]                 {
[13:30:36.247]                   NULL
[13:30:36.247]                   options(future.plan = NULL)
[13:30:36.247]                   if (is.na(NA_character_)) 
[13:30:36.247]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.247]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:36.247]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:36.247]                     .init = FALSE)
[13:30:36.247]                 }
[13:30:36.247]             }
[13:30:36.247]         }
[13:30:36.247]     })
[13:30:36.247]     if (TRUE) {
[13:30:36.247]         base::sink(type = "output", split = FALSE)
[13:30:36.247]         if (TRUE) {
[13:30:36.247]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:36.247]         }
[13:30:36.247]         else {
[13:30:36.247]             ...future.result["stdout"] <- base::list(NULL)
[13:30:36.247]         }
[13:30:36.247]         base::close(...future.stdout)
[13:30:36.247]         ...future.stdout <- NULL
[13:30:36.247]     }
[13:30:36.247]     ...future.result$conditions <- ...future.conditions
[13:30:36.247]     ...future.result$finished <- base::Sys.time()
[13:30:36.247]     ...future.result
[13:30:36.247] }
[13:30:36.251] - Launch lazy future ... done
[13:30:36.251] run() for 'MiraiFuture' ... done
[13:30:36.254] getGlobalsAndPackages() ...
[13:30:36.254] Searching for globals...
[13:30:36.257] - globals found: [3] '{', '*', 'a'
[13:30:36.258] Searching for globals ... DONE
[13:30:36.258] Resolving globals: FALSE
[13:30:36.258] The total size of the 1 globals is 56 bytes (56 bytes)
[13:30:36.259] 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')
[13:30:36.259] - globals: [1] 'a'
[13:30:36.259] 
[13:30:36.259] getGlobalsAndPackages() ... DONE
[13:30:36.260] run() for 'Future' ...
[13:30:36.260] - state: 'created'
[13:30:36.260] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:36.260] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:36.261] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:36.261]   - Field: 'label'
[13:30:36.261]   - Field: 'local'
[13:30:36.261]   - Field: 'owner'
[13:30:36.261]   - Field: 'envir'
[13:30:36.261]   - Field: 'packages'
[13:30:36.262]   - Field: 'gc'
[13:30:36.262]   - Field: 'conditions'
[13:30:36.262]   - Field: 'expr'
[13:30:36.262]   - Field: 'uuid'
[13:30:36.262]   - Field: 'seed'
[13:30:36.262]   - Field: 'version'
[13:30:36.263]   - Field: 'result'
[13:30:36.263]   - Field: 'asynchronous'
[13:30:36.263]   - Field: 'calls'
[13:30:36.263]   - Field: 'globals'
[13:30:36.263]   - Field: 'stdout'
[13:30:36.263]   - Field: 'earlySignal'
[13:30:36.264]   - Field: 'lazy'
[13:30:36.264]   - Field: 'state'
[13:30:36.264]   - Field: '.cluster'
[13:30:36.264] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:36.264] - Launch lazy future ...
[13:30:36.265] Packages needed by the future expression (n = 0): <none>
[13:30:36.265] Packages needed by future strategies (n = 0): <none>
[13:30:36.265] {
[13:30:36.265]     {
[13:30:36.265]         {
[13:30:36.265]             ...future.startTime <- base::Sys.time()
[13:30:36.265]             {
[13:30:36.265]                 {
[13:30:36.265]                   {
[13:30:36.265]                     base::local({
[13:30:36.265]                       has_future <- base::requireNamespace("future", 
[13:30:36.265]                         quietly = TRUE)
[13:30:36.265]                       if (has_future) {
[13:30:36.265]                         ns <- base::getNamespace("future")
[13:30:36.265]                         version <- ns[[".package"]][["version"]]
[13:30:36.265]                         if (is.null(version)) 
[13:30:36.265]                           version <- utils::packageVersion("future")
[13:30:36.265]                       }
[13:30:36.265]                       else {
[13:30:36.265]                         version <- NULL
[13:30:36.265]                       }
[13:30:36.265]                       if (!has_future || version < "1.8.0") {
[13:30:36.265]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:36.265]                           "", base::R.version$version.string), 
[13:30:36.265]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:36.265]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:36.265]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:36.265]                             "release", "version")], collapse = " "), 
[13:30:36.265]                           hostname = base::Sys.info()[["nodename"]])
[13:30:36.265]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:36.265]                           info)
[13:30:36.265]                         info <- base::paste(info, collapse = "; ")
[13:30:36.265]                         if (!has_future) {
[13:30:36.265]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:36.265]                             info)
[13:30:36.265]                         }
[13:30:36.265]                         else {
[13:30:36.265]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:36.265]                             info, version)
[13:30:36.265]                         }
[13:30:36.265]                         base::stop(msg)
[13:30:36.265]                       }
[13:30:36.265]                     })
[13:30:36.265]                   }
[13:30:36.265]                   ...future.strategy.old <- future::plan("list")
[13:30:36.265]                   options(future.plan = NULL)
[13:30:36.265]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.265]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:36.265]                 }
[13:30:36.265]                 ...future.workdir <- getwd()
[13:30:36.265]             }
[13:30:36.265]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:36.265]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:36.265]         }
[13:30:36.265]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:36.265]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:36.265]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:36.265]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:36.265]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:36.265]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:36.265]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:36.265]             base::names(...future.oldOptions))
[13:30:36.265]     }
[13:30:36.265]     if (FALSE) {
[13:30:36.265]     }
[13:30:36.265]     else {
[13:30:36.265]         if (TRUE) {
[13:30:36.265]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:36.265]                 open = "w")
[13:30:36.265]         }
[13:30:36.265]         else {
[13:30:36.265]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:36.265]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:36.265]         }
[13:30:36.265]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:36.265]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:36.265]             base::sink(type = "output", split = FALSE)
[13:30:36.265]             base::close(...future.stdout)
[13:30:36.265]         }, add = TRUE)
[13:30:36.265]     }
[13:30:36.265]     ...future.frame <- base::sys.nframe()
[13:30:36.265]     ...future.conditions <- base::list()
[13:30:36.265]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:36.265]     if (FALSE) {
[13:30:36.265]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:36.265]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:36.265]     }
[13:30:36.265]     ...future.result <- base::tryCatch({
[13:30:36.265]         base::withCallingHandlers({
[13:30:36.265]             ...future.value <- base::withVisible(base::local({
[13:30:36.265]                 2 * a
[13:30:36.265]             }))
[13:30:36.265]             future::FutureResult(value = ...future.value$value, 
[13:30:36.265]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.265]                   ...future.rng), globalenv = if (FALSE) 
[13:30:36.265]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:36.265]                     ...future.globalenv.names))
[13:30:36.265]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:36.265]         }, condition = base::local({
[13:30:36.265]             c <- base::c
[13:30:36.265]             inherits <- base::inherits
[13:30:36.265]             invokeRestart <- base::invokeRestart
[13:30:36.265]             length <- base::length
[13:30:36.265]             list <- base::list
[13:30:36.265]             seq.int <- base::seq.int
[13:30:36.265]             signalCondition <- base::signalCondition
[13:30:36.265]             sys.calls <- base::sys.calls
[13:30:36.265]             `[[` <- base::`[[`
[13:30:36.265]             `+` <- base::`+`
[13:30:36.265]             `<<-` <- base::`<<-`
[13:30:36.265]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:36.265]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:36.265]                   3L)]
[13:30:36.265]             }
[13:30:36.265]             function(cond) {
[13:30:36.265]                 is_error <- inherits(cond, "error")
[13:30:36.265]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:36.265]                   NULL)
[13:30:36.265]                 if (is_error) {
[13:30:36.265]                   sessionInformation <- function() {
[13:30:36.265]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:36.265]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:36.265]                       search = base::search(), system = base::Sys.info())
[13:30:36.265]                   }
[13:30:36.265]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.265]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:36.265]                     cond$call), session = sessionInformation(), 
[13:30:36.265]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:36.265]                   signalCondition(cond)
[13:30:36.265]                 }
[13:30:36.265]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:36.265]                   signal <- FALSE && inherits(cond, character(0))
[13:30:36.265]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.265]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:36.265]                   if (FALSE && !signal) {
[13:30:36.265]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.265]                     {
[13:30:36.265]                       inherits <- base::inherits
[13:30:36.265]                       invokeRestart <- base::invokeRestart
[13:30:36.265]                       is.null <- base::is.null
[13:30:36.265]                       muffled <- FALSE
[13:30:36.265]                       if (inherits(cond, "message")) {
[13:30:36.265]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.265]                         if (muffled) 
[13:30:36.265]                           invokeRestart("muffleMessage")
[13:30:36.265]                       }
[13:30:36.265]                       else if (inherits(cond, "warning")) {
[13:30:36.265]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.265]                         if (muffled) 
[13:30:36.265]                           invokeRestart("muffleWarning")
[13:30:36.265]                       }
[13:30:36.265]                       else if (inherits(cond, "condition")) {
[13:30:36.265]                         if (!is.null(pattern)) {
[13:30:36.265]                           computeRestarts <- base::computeRestarts
[13:30:36.265]                           grepl <- base::grepl
[13:30:36.265]                           restarts <- computeRestarts(cond)
[13:30:36.265]                           for (restart in restarts) {
[13:30:36.265]                             name <- restart$name
[13:30:36.265]                             if (is.null(name)) 
[13:30:36.265]                               next
[13:30:36.265]                             if (!grepl(pattern, name)) 
[13:30:36.265]                               next
[13:30:36.265]                             invokeRestart(restart)
[13:30:36.265]                             muffled <- TRUE
[13:30:36.265]                             break
[13:30:36.265]                           }
[13:30:36.265]                         }
[13:30:36.265]                       }
[13:30:36.265]                       invisible(muffled)
[13:30:36.265]                     }
[13:30:36.265]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.265]                   }
[13:30:36.265]                 }
[13:30:36.265]                 else {
[13:30:36.265]                   if (TRUE) {
[13:30:36.265]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.265]                     {
[13:30:36.265]                       inherits <- base::inherits
[13:30:36.265]                       invokeRestart <- base::invokeRestart
[13:30:36.265]                       is.null <- base::is.null
[13:30:36.265]                       muffled <- FALSE
[13:30:36.265]                       if (inherits(cond, "message")) {
[13:30:36.265]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.265]                         if (muffled) 
[13:30:36.265]                           invokeRestart("muffleMessage")
[13:30:36.265]                       }
[13:30:36.265]                       else if (inherits(cond, "warning")) {
[13:30:36.265]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.265]                         if (muffled) 
[13:30:36.265]                           invokeRestart("muffleWarning")
[13:30:36.265]                       }
[13:30:36.265]                       else if (inherits(cond, "condition")) {
[13:30:36.265]                         if (!is.null(pattern)) {
[13:30:36.265]                           computeRestarts <- base::computeRestarts
[13:30:36.265]                           grepl <- base::grepl
[13:30:36.265]                           restarts <- computeRestarts(cond)
[13:30:36.265]                           for (restart in restarts) {
[13:30:36.265]                             name <- restart$name
[13:30:36.265]                             if (is.null(name)) 
[13:30:36.265]                               next
[13:30:36.265]                             if (!grepl(pattern, name)) 
[13:30:36.265]                               next
[13:30:36.265]                             invokeRestart(restart)
[13:30:36.265]                             muffled <- TRUE
[13:30:36.265]                             break
[13:30:36.265]                           }
[13:30:36.265]                         }
[13:30:36.265]                       }
[13:30:36.265]                       invisible(muffled)
[13:30:36.265]                     }
[13:30:36.265]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.265]                   }
[13:30:36.265]                 }
[13:30:36.265]             }
[13:30:36.265]         }))
[13:30:36.265]     }, error = function(ex) {
[13:30:36.265]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:36.265]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.265]                 ...future.rng), started = ...future.startTime, 
[13:30:36.265]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:36.265]             version = "1.8"), class = "FutureResult")
[13:30:36.265]     }, finally = {
[13:30:36.265]         if (!identical(...future.workdir, getwd())) 
[13:30:36.265]             setwd(...future.workdir)
[13:30:36.265]         {
[13:30:36.265]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:36.265]                 ...future.oldOptions$nwarnings <- NULL
[13:30:36.265]             }
[13:30:36.265]             base::options(...future.oldOptions)
[13:30:36.265]             if (.Platform$OS.type == "windows") {
[13:30:36.265]                 old_names <- names(...future.oldEnvVars)
[13:30:36.265]                 envs <- base::Sys.getenv()
[13:30:36.265]                 names <- names(envs)
[13:30:36.265]                 common <- intersect(names, old_names)
[13:30:36.265]                 added <- setdiff(names, old_names)
[13:30:36.265]                 removed <- setdiff(old_names, names)
[13:30:36.265]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:36.265]                   envs[common]]
[13:30:36.265]                 NAMES <- toupper(changed)
[13:30:36.265]                 args <- list()
[13:30:36.265]                 for (kk in seq_along(NAMES)) {
[13:30:36.265]                   name <- changed[[kk]]
[13:30:36.265]                   NAME <- NAMES[[kk]]
[13:30:36.265]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.265]                     next
[13:30:36.265]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.265]                 }
[13:30:36.265]                 NAMES <- toupper(added)
[13:30:36.265]                 for (kk in seq_along(NAMES)) {
[13:30:36.265]                   name <- added[[kk]]
[13:30:36.265]                   NAME <- NAMES[[kk]]
[13:30:36.265]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.265]                     next
[13:30:36.265]                   args[[name]] <- ""
[13:30:36.265]                 }
[13:30:36.265]                 NAMES <- toupper(removed)
[13:30:36.265]                 for (kk in seq_along(NAMES)) {
[13:30:36.265]                   name <- removed[[kk]]
[13:30:36.265]                   NAME <- NAMES[[kk]]
[13:30:36.265]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.265]                     next
[13:30:36.265]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.265]                 }
[13:30:36.265]                 if (length(args) > 0) 
[13:30:36.265]                   base::do.call(base::Sys.setenv, args = args)
[13:30:36.265]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:36.265]             }
[13:30:36.265]             else {
[13:30:36.265]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:36.265]             }
[13:30:36.265]             {
[13:30:36.265]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:36.265]                   0L) {
[13:30:36.265]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:36.265]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:36.265]                   base::options(opts)
[13:30:36.265]                 }
[13:30:36.265]                 {
[13:30:36.265]                   NULL
[13:30:36.265]                   options(future.plan = NULL)
[13:30:36.265]                   if (is.na(NA_character_)) 
[13:30:36.265]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.265]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:36.265]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:36.265]                     .init = FALSE)
[13:30:36.265]                 }
[13:30:36.265]             }
[13:30:36.265]         }
[13:30:36.265]     })
[13:30:36.265]     if (TRUE) {
[13:30:36.265]         base::sink(type = "output", split = FALSE)
[13:30:36.265]         if (TRUE) {
[13:30:36.265]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:36.265]         }
[13:30:36.265]         else {
[13:30:36.265]             ...future.result["stdout"] <- base::list(NULL)
[13:30:36.265]         }
[13:30:36.265]         base::close(...future.stdout)
[13:30:36.265]         ...future.stdout <- NULL
[13:30:36.265]     }
[13:30:36.265]     ...future.result$conditions <- ...future.conditions
[13:30:36.265]     ...future.result$finished <- base::Sys.time()
[13:30:36.265]     ...future.result
[13:30:36.265] }
[13:30:36.269] - Launch lazy future ... done
[13:30:36.269] run() for 'MiraiFuture' ... done
[13:30:36.271] - plan('mirai_cluster') ... DONE[13:30:36.271] - plan('mirai_multisession') ...[13:30:36.272] plan(): Setting new future strategy stack:
[13:30:36.272] List of future strategies:
[13:30:36.272] 1. mirai_multisession:
[13:30:36.272]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:30:36.272]    - tweaked: FALSE
[13:30:36.272]    - call: plan(strategy)
[13:30:36.272] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:30:36.273] < mirai | $data >
[13:30:36.275] getGlobalsAndPackages() ...
[13:30:36.275] Not searching for globals
[13:30:36.275] - globals: [0] <none>
[13:30:36.275] getGlobalsAndPackages() ... DONE
[13:30:36.277] getGlobalsAndPackages() ...
[13:30:36.277] 
[13:30:36.278] - globals: [0] <none>
[13:30:36.278] getGlobalsAndPackages() ... DONE
[13:30:36.278] Packages needed by the future expression (n = 0): <none>
[13:30:36.278] Packages needed by future strategies (n = 0): <none>
[13:30:36.279] {
[13:30:36.279]     {
[13:30:36.279]         {
[13:30:36.279]             ...future.startTime <- base::Sys.time()
[13:30:36.279]             {
[13:30:36.279]                 {
[13:30:36.279]                   {
[13:30:36.279]                     base::local({
[13:30:36.279]                       has_future <- base::requireNamespace("future", 
[13:30:36.279]                         quietly = TRUE)
[13:30:36.279]                       if (has_future) {
[13:30:36.279]                         ns <- base::getNamespace("future")
[13:30:36.279]                         version <- ns[[".package"]][["version"]]
[13:30:36.279]                         if (is.null(version)) 
[13:30:36.279]                           version <- utils::packageVersion("future")
[13:30:36.279]                       }
[13:30:36.279]                       else {
[13:30:36.279]                         version <- NULL
[13:30:36.279]                       }
[13:30:36.279]                       if (!has_future || version < "1.8.0") {
[13:30:36.279]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:36.279]                           "", base::R.version$version.string), 
[13:30:36.279]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:36.279]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:36.279]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:36.279]                             "release", "version")], collapse = " "), 
[13:30:36.279]                           hostname = base::Sys.info()[["nodename"]])
[13:30:36.279]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:36.279]                           info)
[13:30:36.279]                         info <- base::paste(info, collapse = "; ")
[13:30:36.279]                         if (!has_future) {
[13:30:36.279]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:36.279]                             info)
[13:30:36.279]                         }
[13:30:36.279]                         else {
[13:30:36.279]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:36.279]                             info, version)
[13:30:36.279]                         }
[13:30:36.279]                         base::stop(msg)
[13:30:36.279]                       }
[13:30:36.279]                     })
[13:30:36.279]                   }
[13:30:36.279]                   ...future.strategy.old <- future::plan("list")
[13:30:36.279]                   options(future.plan = NULL)
[13:30:36.279]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.279]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:36.279]                 }
[13:30:36.279]                 ...future.workdir <- getwd()
[13:30:36.279]             }
[13:30:36.279]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:36.279]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:36.279]         }
[13:30:36.279]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:36.279]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:36.279]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:36.279]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:36.279]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:36.279]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:36.279]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:36.279]             base::names(...future.oldOptions))
[13:30:36.279]     }
[13:30:36.279]     if (FALSE) {
[13:30:36.279]     }
[13:30:36.279]     else {
[13:30:36.279]         if (TRUE) {
[13:30:36.279]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:36.279]                 open = "w")
[13:30:36.279]         }
[13:30:36.279]         else {
[13:30:36.279]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:36.279]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:36.279]         }
[13:30:36.279]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:36.279]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:36.279]             base::sink(type = "output", split = FALSE)
[13:30:36.279]             base::close(...future.stdout)
[13:30:36.279]         }, add = TRUE)
[13:30:36.279]     }
[13:30:36.279]     ...future.frame <- base::sys.nframe()
[13:30:36.279]     ...future.conditions <- base::list()
[13:30:36.279]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:36.279]     if (FALSE) {
[13:30:36.279]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:36.279]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:36.279]     }
[13:30:36.279]     ...future.result <- base::tryCatch({
[13:30:36.279]         base::withCallingHandlers({
[13:30:36.279]             ...future.value <- base::withVisible(base::local(NA))
[13:30:36.279]             future::FutureResult(value = ...future.value$value, 
[13:30:36.279]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.279]                   ...future.rng), globalenv = if (FALSE) 
[13:30:36.279]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:36.279]                     ...future.globalenv.names))
[13:30:36.279]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:36.279]         }, condition = base::local({
[13:30:36.279]             c <- base::c
[13:30:36.279]             inherits <- base::inherits
[13:30:36.279]             invokeRestart <- base::invokeRestart
[13:30:36.279]             length <- base::length
[13:30:36.279]             list <- base::list
[13:30:36.279]             seq.int <- base::seq.int
[13:30:36.279]             signalCondition <- base::signalCondition
[13:30:36.279]             sys.calls <- base::sys.calls
[13:30:36.279]             `[[` <- base::`[[`
[13:30:36.279]             `+` <- base::`+`
[13:30:36.279]             `<<-` <- base::`<<-`
[13:30:36.279]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:36.279]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:36.279]                   3L)]
[13:30:36.279]             }
[13:30:36.279]             function(cond) {
[13:30:36.279]                 is_error <- inherits(cond, "error")
[13:30:36.279]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:36.279]                   NULL)
[13:30:36.279]                 if (is_error) {
[13:30:36.279]                   sessionInformation <- function() {
[13:30:36.279]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:36.279]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:36.279]                       search = base::search(), system = base::Sys.info())
[13:30:36.279]                   }
[13:30:36.279]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.279]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:36.279]                     cond$call), session = sessionInformation(), 
[13:30:36.279]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:36.279]                   signalCondition(cond)
[13:30:36.279]                 }
[13:30:36.279]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:36.279]                   signal <- FALSE && inherits(cond, character(0))
[13:30:36.279]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.279]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:36.279]                   if (FALSE && !signal) {
[13:30:36.279]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.279]                     {
[13:30:36.279]                       inherits <- base::inherits
[13:30:36.279]                       invokeRestart <- base::invokeRestart
[13:30:36.279]                       is.null <- base::is.null
[13:30:36.279]                       muffled <- FALSE
[13:30:36.279]                       if (inherits(cond, "message")) {
[13:30:36.279]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.279]                         if (muffled) 
[13:30:36.279]                           invokeRestart("muffleMessage")
[13:30:36.279]                       }
[13:30:36.279]                       else if (inherits(cond, "warning")) {
[13:30:36.279]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.279]                         if (muffled) 
[13:30:36.279]                           invokeRestart("muffleWarning")
[13:30:36.279]                       }
[13:30:36.279]                       else if (inherits(cond, "condition")) {
[13:30:36.279]                         if (!is.null(pattern)) {
[13:30:36.279]                           computeRestarts <- base::computeRestarts
[13:30:36.279]                           grepl <- base::grepl
[13:30:36.279]                           restarts <- computeRestarts(cond)
[13:30:36.279]                           for (restart in restarts) {
[13:30:36.279]                             name <- restart$name
[13:30:36.279]                             if (is.null(name)) 
[13:30:36.279]                               next
[13:30:36.279]                             if (!grepl(pattern, name)) 
[13:30:36.279]                               next
[13:30:36.279]                             invokeRestart(restart)
[13:30:36.279]                             muffled <- TRUE
[13:30:36.279]                             break
[13:30:36.279]                           }
[13:30:36.279]                         }
[13:30:36.279]                       }
[13:30:36.279]                       invisible(muffled)
[13:30:36.279]                     }
[13:30:36.279]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.279]                   }
[13:30:36.279]                 }
[13:30:36.279]                 else {
[13:30:36.279]                   if (TRUE) {
[13:30:36.279]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.279]                     {
[13:30:36.279]                       inherits <- base::inherits
[13:30:36.279]                       invokeRestart <- base::invokeRestart
[13:30:36.279]                       is.null <- base::is.null
[13:30:36.279]                       muffled <- FALSE
[13:30:36.279]                       if (inherits(cond, "message")) {
[13:30:36.279]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.279]                         if (muffled) 
[13:30:36.279]                           invokeRestart("muffleMessage")
[13:30:36.279]                       }
[13:30:36.279]                       else if (inherits(cond, "warning")) {
[13:30:36.279]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.279]                         if (muffled) 
[13:30:36.279]                           invokeRestart("muffleWarning")
[13:30:36.279]                       }
[13:30:36.279]                       else if (inherits(cond, "condition")) {
[13:30:36.279]                         if (!is.null(pattern)) {
[13:30:36.279]                           computeRestarts <- base::computeRestarts
[13:30:36.279]                           grepl <- base::grepl
[13:30:36.279]                           restarts <- computeRestarts(cond)
[13:30:36.279]                           for (restart in restarts) {
[13:30:36.279]                             name <- restart$name
[13:30:36.279]                             if (is.null(name)) 
[13:30:36.279]                               next
[13:30:36.279]                             if (!grepl(pattern, name)) 
[13:30:36.279]                               next
[13:30:36.279]                             invokeRestart(restart)
[13:30:36.279]                             muffled <- TRUE
[13:30:36.279]                             break
[13:30:36.279]                           }
[13:30:36.279]                         }
[13:30:36.279]                       }
[13:30:36.279]                       invisible(muffled)
[13:30:36.279]                     }
[13:30:36.279]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.279]                   }
[13:30:36.279]                 }
[13:30:36.279]             }
[13:30:36.279]         }))
[13:30:36.279]     }, error = function(ex) {
[13:30:36.279]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:36.279]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.279]                 ...future.rng), started = ...future.startTime, 
[13:30:36.279]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:36.279]             version = "1.8"), class = "FutureResult")
[13:30:36.279]     }, finally = {
[13:30:36.279]         if (!identical(...future.workdir, getwd())) 
[13:30:36.279]             setwd(...future.workdir)
[13:30:36.279]         {
[13:30:36.279]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:36.279]                 ...future.oldOptions$nwarnings <- NULL
[13:30:36.279]             }
[13:30:36.279]             base::options(...future.oldOptions)
[13:30:36.279]             if (.Platform$OS.type == "windows") {
[13:30:36.279]                 old_names <- names(...future.oldEnvVars)
[13:30:36.279]                 envs <- base::Sys.getenv()
[13:30:36.279]                 names <- names(envs)
[13:30:36.279]                 common <- intersect(names, old_names)
[13:30:36.279]                 added <- setdiff(names, old_names)
[13:30:36.279]                 removed <- setdiff(old_names, names)
[13:30:36.279]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:36.279]                   envs[common]]
[13:30:36.279]                 NAMES <- toupper(changed)
[13:30:36.279]                 args <- list()
[13:30:36.279]                 for (kk in seq_along(NAMES)) {
[13:30:36.279]                   name <- changed[[kk]]
[13:30:36.279]                   NAME <- NAMES[[kk]]
[13:30:36.279]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.279]                     next
[13:30:36.279]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.279]                 }
[13:30:36.279]                 NAMES <- toupper(added)
[13:30:36.279]                 for (kk in seq_along(NAMES)) {
[13:30:36.279]                   name <- added[[kk]]
[13:30:36.279]                   NAME <- NAMES[[kk]]
[13:30:36.279]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.279]                     next
[13:30:36.279]                   args[[name]] <- ""
[13:30:36.279]                 }
[13:30:36.279]                 NAMES <- toupper(removed)
[13:30:36.279]                 for (kk in seq_along(NAMES)) {
[13:30:36.279]                   name <- removed[[kk]]
[13:30:36.279]                   NAME <- NAMES[[kk]]
[13:30:36.279]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.279]                     next
[13:30:36.279]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.279]                 }
[13:30:36.279]                 if (length(args) > 0) 
[13:30:36.279]                   base::do.call(base::Sys.setenv, args = args)
[13:30:36.279]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:36.279]             }
[13:30:36.279]             else {
[13:30:36.279]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:36.279]             }
[13:30:36.279]             {
[13:30:36.279]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:36.279]                   0L) {
[13:30:36.279]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:36.279]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:36.279]                   base::options(opts)
[13:30:36.279]                 }
[13:30:36.279]                 {
[13:30:36.279]                   NULL
[13:30:36.279]                   options(future.plan = NULL)
[13:30:36.279]                   if (is.na(NA_character_)) 
[13:30:36.279]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.279]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:36.279]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:36.279]                     .init = FALSE)
[13:30:36.279]                 }
[13:30:36.279]             }
[13:30:36.279]         }
[13:30:36.279]     })
[13:30:36.279]     if (TRUE) {
[13:30:36.279]         base::sink(type = "output", split = FALSE)
[13:30:36.279]         if (TRUE) {
[13:30:36.279]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:36.279]         }
[13:30:36.279]         else {
[13:30:36.279]             ...future.result["stdout"] <- base::list(NULL)
[13:30:36.279]         }
[13:30:36.279]         base::close(...future.stdout)
[13:30:36.279]         ...future.stdout <- NULL
[13:30:36.279]     }
[13:30:36.279]     ...future.result$conditions <- ...future.conditions
[13:30:36.279]     ...future.result$finished <- base::Sys.time()
[13:30:36.279]     ...future.result
[13:30:36.279] }
[13:30:36.285] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:30:36.285] plan(): nbrOfWorkers() = 2
[13:30:36.285] getGlobalsAndPackages() ...
[13:30:36.285] Searching for globals...
[13:30:36.286] - globals found: [2] '*', 'a'
[13:30:36.286] Searching for globals ... DONE
[13:30:36.286] Resolving globals: FALSE
[13:30:36.287] The total size of the 1 globals is 56 bytes (56 bytes)
[13:30:36.287] 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')
[13:30:36.287] - globals: [1] 'a'
[13:30:36.287] 
[13:30:36.288] getGlobalsAndPackages() ... DONE
[13:30:36.288] run() for 'Future' ...
[13:30:36.288] - state: 'created'
[13:30:36.288] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:36.291] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:36.291] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:36.291]   - Field: 'label'
[13:30:36.291]   - Field: 'local'
[13:30:36.291]   - Field: 'owner'
[13:30:36.291]   - Field: 'envir'
[13:30:36.292]   - Field: 'packages'
[13:30:36.292]   - Field: 'gc'
[13:30:36.292]   - Field: 'conditions'
[13:30:36.292]   - Field: 'expr'
[13:30:36.292]   - Field: 'uuid'
[13:30:36.292]   - Field: 'seed'
[13:30:36.293]   - Field: 'version'
[13:30:36.293]   - Field: 'result'
[13:30:36.293]   - Field: 'asynchronous'
[13:30:36.293]   - Field: 'calls'
[13:30:36.293]   - Field: 'globals'
[13:30:36.293]   - Field: 'stdout'
[13:30:36.294]   - Field: 'earlySignal'
[13:30:36.294]   - Field: 'lazy'
[13:30:36.294]   - Field: 'state'
[13:30:36.294]   - Field: '.cluster'
[13:30:36.294] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:36.294] - Launch lazy future ...
[13:30:36.295] Packages needed by the future expression (n = 0): <none>
[13:30:36.295] Packages needed by future strategies (n = 0): <none>
[13:30:36.295] {
[13:30:36.295]     {
[13:30:36.295]         {
[13:30:36.295]             ...future.startTime <- base::Sys.time()
[13:30:36.295]             {
[13:30:36.295]                 {
[13:30:36.295]                   {
[13:30:36.295]                     base::local({
[13:30:36.295]                       has_future <- base::requireNamespace("future", 
[13:30:36.295]                         quietly = TRUE)
[13:30:36.295]                       if (has_future) {
[13:30:36.295]                         ns <- base::getNamespace("future")
[13:30:36.295]                         version <- ns[[".package"]][["version"]]
[13:30:36.295]                         if (is.null(version)) 
[13:30:36.295]                           version <- utils::packageVersion("future")
[13:30:36.295]                       }
[13:30:36.295]                       else {
[13:30:36.295]                         version <- NULL
[13:30:36.295]                       }
[13:30:36.295]                       if (!has_future || version < "1.8.0") {
[13:30:36.295]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:36.295]                           "", base::R.version$version.string), 
[13:30:36.295]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:36.295]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:36.295]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:36.295]                             "release", "version")], collapse = " "), 
[13:30:36.295]                           hostname = base::Sys.info()[["nodename"]])
[13:30:36.295]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:36.295]                           info)
[13:30:36.295]                         info <- base::paste(info, collapse = "; ")
[13:30:36.295]                         if (!has_future) {
[13:30:36.295]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:36.295]                             info)
[13:30:36.295]                         }
[13:30:36.295]                         else {
[13:30:36.295]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:36.295]                             info, version)
[13:30:36.295]                         }
[13:30:36.295]                         base::stop(msg)
[13:30:36.295]                       }
[13:30:36.295]                     })
[13:30:36.295]                   }
[13:30:36.295]                   ...future.strategy.old <- future::plan("list")
[13:30:36.295]                   options(future.plan = NULL)
[13:30:36.295]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.295]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:36.295]                 }
[13:30:36.295]                 ...future.workdir <- getwd()
[13:30:36.295]             }
[13:30:36.295]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:36.295]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:36.295]         }
[13:30:36.295]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:36.295]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:36.295]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:36.295]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:36.295]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:36.295]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:36.295]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:36.295]             base::names(...future.oldOptions))
[13:30:36.295]     }
[13:30:36.295]     if (FALSE) {
[13:30:36.295]     }
[13:30:36.295]     else {
[13:30:36.295]         if (TRUE) {
[13:30:36.295]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:36.295]                 open = "w")
[13:30:36.295]         }
[13:30:36.295]         else {
[13:30:36.295]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:36.295]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:36.295]         }
[13:30:36.295]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:36.295]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:36.295]             base::sink(type = "output", split = FALSE)
[13:30:36.295]             base::close(...future.stdout)
[13:30:36.295]         }, add = TRUE)
[13:30:36.295]     }
[13:30:36.295]     ...future.frame <- base::sys.nframe()
[13:30:36.295]     ...future.conditions <- base::list()
[13:30:36.295]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:36.295]     if (FALSE) {
[13:30:36.295]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:36.295]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:36.295]     }
[13:30:36.295]     ...future.result <- base::tryCatch({
[13:30:36.295]         base::withCallingHandlers({
[13:30:36.295]             ...future.value <- base::withVisible(base::local(2 * 
[13:30:36.295]                 a))
[13:30:36.295]             future::FutureResult(value = ...future.value$value, 
[13:30:36.295]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.295]                   ...future.rng), globalenv = if (FALSE) 
[13:30:36.295]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:36.295]                     ...future.globalenv.names))
[13:30:36.295]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:36.295]         }, condition = base::local({
[13:30:36.295]             c <- base::c
[13:30:36.295]             inherits <- base::inherits
[13:30:36.295]             invokeRestart <- base::invokeRestart
[13:30:36.295]             length <- base::length
[13:30:36.295]             list <- base::list
[13:30:36.295]             seq.int <- base::seq.int
[13:30:36.295]             signalCondition <- base::signalCondition
[13:30:36.295]             sys.calls <- base::sys.calls
[13:30:36.295]             `[[` <- base::`[[`
[13:30:36.295]             `+` <- base::`+`
[13:30:36.295]             `<<-` <- base::`<<-`
[13:30:36.295]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:36.295]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:36.295]                   3L)]
[13:30:36.295]             }
[13:30:36.295]             function(cond) {
[13:30:36.295]                 is_error <- inherits(cond, "error")
[13:30:36.295]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:36.295]                   NULL)
[13:30:36.295]                 if (is_error) {
[13:30:36.295]                   sessionInformation <- function() {
[13:30:36.295]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:36.295]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:36.295]                       search = base::search(), system = base::Sys.info())
[13:30:36.295]                   }
[13:30:36.295]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.295]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:36.295]                     cond$call), session = sessionInformation(), 
[13:30:36.295]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:36.295]                   signalCondition(cond)
[13:30:36.295]                 }
[13:30:36.295]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:36.295]                   signal <- FALSE && inherits(cond, character(0))
[13:30:36.295]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.295]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:36.295]                   if (FALSE && !signal) {
[13:30:36.295]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.295]                     {
[13:30:36.295]                       inherits <- base::inherits
[13:30:36.295]                       invokeRestart <- base::invokeRestart
[13:30:36.295]                       is.null <- base::is.null
[13:30:36.295]                       muffled <- FALSE
[13:30:36.295]                       if (inherits(cond, "message")) {
[13:30:36.295]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.295]                         if (muffled) 
[13:30:36.295]                           invokeRestart("muffleMessage")
[13:30:36.295]                       }
[13:30:36.295]                       else if (inherits(cond, "warning")) {
[13:30:36.295]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.295]                         if (muffled) 
[13:30:36.295]                           invokeRestart("muffleWarning")
[13:30:36.295]                       }
[13:30:36.295]                       else if (inherits(cond, "condition")) {
[13:30:36.295]                         if (!is.null(pattern)) {
[13:30:36.295]                           computeRestarts <- base::computeRestarts
[13:30:36.295]                           grepl <- base::grepl
[13:30:36.295]                           restarts <- computeRestarts(cond)
[13:30:36.295]                           for (restart in restarts) {
[13:30:36.295]                             name <- restart$name
[13:30:36.295]                             if (is.null(name)) 
[13:30:36.295]                               next
[13:30:36.295]                             if (!grepl(pattern, name)) 
[13:30:36.295]                               next
[13:30:36.295]                             invokeRestart(restart)
[13:30:36.295]                             muffled <- TRUE
[13:30:36.295]                             break
[13:30:36.295]                           }
[13:30:36.295]                         }
[13:30:36.295]                       }
[13:30:36.295]                       invisible(muffled)
[13:30:36.295]                     }
[13:30:36.295]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.295]                   }
[13:30:36.295]                 }
[13:30:36.295]                 else {
[13:30:36.295]                   if (TRUE) {
[13:30:36.295]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.295]                     {
[13:30:36.295]                       inherits <- base::inherits
[13:30:36.295]                       invokeRestart <- base::invokeRestart
[13:30:36.295]                       is.null <- base::is.null
[13:30:36.295]                       muffled <- FALSE
[13:30:36.295]                       if (inherits(cond, "message")) {
[13:30:36.295]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.295]                         if (muffled) 
[13:30:36.295]                           invokeRestart("muffleMessage")
[13:30:36.295]                       }
[13:30:36.295]                       else if (inherits(cond, "warning")) {
[13:30:36.295]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.295]                         if (muffled) 
[13:30:36.295]                           invokeRestart("muffleWarning")
[13:30:36.295]                       }
[13:30:36.295]                       else if (inherits(cond, "condition")) {
[13:30:36.295]                         if (!is.null(pattern)) {
[13:30:36.295]                           computeRestarts <- base::computeRestarts
[13:30:36.295]                           grepl <- base::grepl
[13:30:36.295]                           restarts <- computeRestarts(cond)
[13:30:36.295]                           for (restart in restarts) {
[13:30:36.295]                             name <- restart$name
[13:30:36.295]                             if (is.null(name)) 
[13:30:36.295]                               next
[13:30:36.295]                             if (!grepl(pattern, name)) 
[13:30:36.295]                               next
[13:30:36.295]                             invokeRestart(restart)
[13:30:36.295]                             muffled <- TRUE
[13:30:36.295]                             break
[13:30:36.295]                           }
[13:30:36.295]                         }
[13:30:36.295]                       }
[13:30:36.295]                       invisible(muffled)
[13:30:36.295]                     }
[13:30:36.295]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.295]                   }
[13:30:36.295]                 }
[13:30:36.295]             }
[13:30:36.295]         }))
[13:30:36.295]     }, error = function(ex) {
[13:30:36.295]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:36.295]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.295]                 ...future.rng), started = ...future.startTime, 
[13:30:36.295]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:36.295]             version = "1.8"), class = "FutureResult")
[13:30:36.295]     }, finally = {
[13:30:36.295]         if (!identical(...future.workdir, getwd())) 
[13:30:36.295]             setwd(...future.workdir)
[13:30:36.295]         {
[13:30:36.295]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:36.295]                 ...future.oldOptions$nwarnings <- NULL
[13:30:36.295]             }
[13:30:36.295]             base::options(...future.oldOptions)
[13:30:36.295]             if (.Platform$OS.type == "windows") {
[13:30:36.295]                 old_names <- names(...future.oldEnvVars)
[13:30:36.295]                 envs <- base::Sys.getenv()
[13:30:36.295]                 names <- names(envs)
[13:30:36.295]                 common <- intersect(names, old_names)
[13:30:36.295]                 added <- setdiff(names, old_names)
[13:30:36.295]                 removed <- setdiff(old_names, names)
[13:30:36.295]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:36.295]                   envs[common]]
[13:30:36.295]                 NAMES <- toupper(changed)
[13:30:36.295]                 args <- list()
[13:30:36.295]                 for (kk in seq_along(NAMES)) {
[13:30:36.295]                   name <- changed[[kk]]
[13:30:36.295]                   NAME <- NAMES[[kk]]
[13:30:36.295]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.295]                     next
[13:30:36.295]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.295]                 }
[13:30:36.295]                 NAMES <- toupper(added)
[13:30:36.295]                 for (kk in seq_along(NAMES)) {
[13:30:36.295]                   name <- added[[kk]]
[13:30:36.295]                   NAME <- NAMES[[kk]]
[13:30:36.295]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.295]                     next
[13:30:36.295]                   args[[name]] <- ""
[13:30:36.295]                 }
[13:30:36.295]                 NAMES <- toupper(removed)
[13:30:36.295]                 for (kk in seq_along(NAMES)) {
[13:30:36.295]                   name <- removed[[kk]]
[13:30:36.295]                   NAME <- NAMES[[kk]]
[13:30:36.295]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.295]                     next
[13:30:36.295]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.295]                 }
[13:30:36.295]                 if (length(args) > 0) 
[13:30:36.295]                   base::do.call(base::Sys.setenv, args = args)
[13:30:36.295]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:36.295]             }
[13:30:36.295]             else {
[13:30:36.295]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:36.295]             }
[13:30:36.295]             {
[13:30:36.295]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:36.295]                   0L) {
[13:30:36.295]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:36.295]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:36.295]                   base::options(opts)
[13:30:36.295]                 }
[13:30:36.295]                 {
[13:30:36.295]                   NULL
[13:30:36.295]                   options(future.plan = NULL)
[13:30:36.295]                   if (is.na(NA_character_)) 
[13:30:36.295]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.295]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:36.295]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:36.295]                     .init = FALSE)
[13:30:36.295]                 }
[13:30:36.295]             }
[13:30:36.295]         }
[13:30:36.295]     })
[13:30:36.295]     if (TRUE) {
[13:30:36.295]         base::sink(type = "output", split = FALSE)
[13:30:36.295]         if (TRUE) {
[13:30:36.295]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:36.295]         }
[13:30:36.295]         else {
[13:30:36.295]             ...future.result["stdout"] <- base::list(NULL)
[13:30:36.295]         }
[13:30:36.295]         base::close(...future.stdout)
[13:30:36.295]         ...future.stdout <- NULL
[13:30:36.295]     }
[13:30:36.295]     ...future.result$conditions <- ...future.conditions
[13:30:36.295]     ...future.result$finished <- base::Sys.time()
[13:30:36.295]     ...future.result
[13:30:36.295] }
[13:30:36.299] - Launch lazy future ... done
[13:30:36.299] run() for 'MiraiFuture' ... done
[13:30:36.301] getGlobalsAndPackages() ...
[13:30:36.302] Searching for globals...
[13:30:36.303] - globals found: [3] '{', '*', 'a'
[13:30:36.303] Searching for globals ... DONE
[13:30:36.303] Resolving globals: FALSE
[13:30:36.303] The total size of the 1 globals is 56 bytes (56 bytes)
[13:30:36.304] 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')
[13:30:36.304] - globals: [1] 'a'
[13:30:36.304] 
[13:30:36.304] getGlobalsAndPackages() ... DONE
[13:30:36.305] run() for 'Future' ...
[13:30:36.305] - state: 'created'
[13:30:36.305] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:36.307] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:36.308] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:36.308]   - Field: 'label'
[13:30:36.308]   - Field: 'local'
[13:30:36.308]   - Field: 'owner'
[13:30:36.308]   - Field: 'envir'
[13:30:36.308]   - Field: 'packages'
[13:30:36.309]   - Field: 'gc'
[13:30:36.309]   - Field: 'conditions'
[13:30:36.309]   - Field: 'expr'
[13:30:36.309]   - Field: 'uuid'
[13:30:36.309]   - Field: 'seed'
[13:30:36.309]   - Field: 'version'
[13:30:36.310]   - Field: 'result'
[13:30:36.310]   - Field: 'asynchronous'
[13:30:36.310]   - Field: 'calls'
[13:30:36.310]   - Field: 'globals'
[13:30:36.310]   - Field: 'stdout'
[13:30:36.310]   - Field: 'earlySignal'
[13:30:36.311]   - Field: 'lazy'
[13:30:36.311]   - Field: 'state'
[13:30:36.311]   - Field: '.cluster'
[13:30:36.311] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:36.311] - Launch lazy future ...
[13:30:36.311] Packages needed by the future expression (n = 0): <none>
[13:30:36.312] Packages needed by future strategies (n = 0): <none>
[13:30:36.312] {
[13:30:36.312]     {
[13:30:36.312]         {
[13:30:36.312]             ...future.startTime <- base::Sys.time()
[13:30:36.312]             {
[13:30:36.312]                 {
[13:30:36.312]                   {
[13:30:36.312]                     base::local({
[13:30:36.312]                       has_future <- base::requireNamespace("future", 
[13:30:36.312]                         quietly = TRUE)
[13:30:36.312]                       if (has_future) {
[13:30:36.312]                         ns <- base::getNamespace("future")
[13:30:36.312]                         version <- ns[[".package"]][["version"]]
[13:30:36.312]                         if (is.null(version)) 
[13:30:36.312]                           version <- utils::packageVersion("future")
[13:30:36.312]                       }
[13:30:36.312]                       else {
[13:30:36.312]                         version <- NULL
[13:30:36.312]                       }
[13:30:36.312]                       if (!has_future || version < "1.8.0") {
[13:30:36.312]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:36.312]                           "", base::R.version$version.string), 
[13:30:36.312]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:36.312]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:36.312]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:36.312]                             "release", "version")], collapse = " "), 
[13:30:36.312]                           hostname = base::Sys.info()[["nodename"]])
[13:30:36.312]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:36.312]                           info)
[13:30:36.312]                         info <- base::paste(info, collapse = "; ")
[13:30:36.312]                         if (!has_future) {
[13:30:36.312]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:36.312]                             info)
[13:30:36.312]                         }
[13:30:36.312]                         else {
[13:30:36.312]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:36.312]                             info, version)
[13:30:36.312]                         }
[13:30:36.312]                         base::stop(msg)
[13:30:36.312]                       }
[13:30:36.312]                     })
[13:30:36.312]                   }
[13:30:36.312]                   ...future.strategy.old <- future::plan("list")
[13:30:36.312]                   options(future.plan = NULL)
[13:30:36.312]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.312]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:36.312]                 }
[13:30:36.312]                 ...future.workdir <- getwd()
[13:30:36.312]             }
[13:30:36.312]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:36.312]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:36.312]         }
[13:30:36.312]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:36.312]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:36.312]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:36.312]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:36.312]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:36.312]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:36.312]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:36.312]             base::names(...future.oldOptions))
[13:30:36.312]     }
[13:30:36.312]     if (FALSE) {
[13:30:36.312]     }
[13:30:36.312]     else {
[13:30:36.312]         if (TRUE) {
[13:30:36.312]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:36.312]                 open = "w")
[13:30:36.312]         }
[13:30:36.312]         else {
[13:30:36.312]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:36.312]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:36.312]         }
[13:30:36.312]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:36.312]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:36.312]             base::sink(type = "output", split = FALSE)
[13:30:36.312]             base::close(...future.stdout)
[13:30:36.312]         }, add = TRUE)
[13:30:36.312]     }
[13:30:36.312]     ...future.frame <- base::sys.nframe()
[13:30:36.312]     ...future.conditions <- base::list()
[13:30:36.312]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:36.312]     if (FALSE) {
[13:30:36.312]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:36.312]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:36.312]     }
[13:30:36.312]     ...future.result <- base::tryCatch({
[13:30:36.312]         base::withCallingHandlers({
[13:30:36.312]             ...future.value <- base::withVisible(base::local({
[13:30:36.312]                 2 * a
[13:30:36.312]             }))
[13:30:36.312]             future::FutureResult(value = ...future.value$value, 
[13:30:36.312]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.312]                   ...future.rng), globalenv = if (FALSE) 
[13:30:36.312]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:36.312]                     ...future.globalenv.names))
[13:30:36.312]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:36.312]         }, condition = base::local({
[13:30:36.312]             c <- base::c
[13:30:36.312]             inherits <- base::inherits
[13:30:36.312]             invokeRestart <- base::invokeRestart
[13:30:36.312]             length <- base::length
[13:30:36.312]             list <- base::list
[13:30:36.312]             seq.int <- base::seq.int
[13:30:36.312]             signalCondition <- base::signalCondition
[13:30:36.312]             sys.calls <- base::sys.calls
[13:30:36.312]             `[[` <- base::`[[`
[13:30:36.312]             `+` <- base::`+`
[13:30:36.312]             `<<-` <- base::`<<-`
[13:30:36.312]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:36.312]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:36.312]                   3L)]
[13:30:36.312]             }
[13:30:36.312]             function(cond) {
[13:30:36.312]                 is_error <- inherits(cond, "error")
[13:30:36.312]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:36.312]                   NULL)
[13:30:36.312]                 if (is_error) {
[13:30:36.312]                   sessionInformation <- function() {
[13:30:36.312]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:36.312]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:36.312]                       search = base::search(), system = base::Sys.info())
[13:30:36.312]                   }
[13:30:36.312]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.312]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:36.312]                     cond$call), session = sessionInformation(), 
[13:30:36.312]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:36.312]                   signalCondition(cond)
[13:30:36.312]                 }
[13:30:36.312]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:36.312]                   signal <- FALSE && inherits(cond, character(0))
[13:30:36.312]                   ...future.conditions[[length(...future.conditions) + 
[13:30:36.312]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:36.312]                   if (FALSE && !signal) {
[13:30:36.312]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.312]                     {
[13:30:36.312]                       inherits <- base::inherits
[13:30:36.312]                       invokeRestart <- base::invokeRestart
[13:30:36.312]                       is.null <- base::is.null
[13:30:36.312]                       muffled <- FALSE
[13:30:36.312]                       if (inherits(cond, "message")) {
[13:30:36.312]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.312]                         if (muffled) 
[13:30:36.312]                           invokeRestart("muffleMessage")
[13:30:36.312]                       }
[13:30:36.312]                       else if (inherits(cond, "warning")) {
[13:30:36.312]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.312]                         if (muffled) 
[13:30:36.312]                           invokeRestart("muffleWarning")
[13:30:36.312]                       }
[13:30:36.312]                       else if (inherits(cond, "condition")) {
[13:30:36.312]                         if (!is.null(pattern)) {
[13:30:36.312]                           computeRestarts <- base::computeRestarts
[13:30:36.312]                           grepl <- base::grepl
[13:30:36.312]                           restarts <- computeRestarts(cond)
[13:30:36.312]                           for (restart in restarts) {
[13:30:36.312]                             name <- restart$name
[13:30:36.312]                             if (is.null(name)) 
[13:30:36.312]                               next
[13:30:36.312]                             if (!grepl(pattern, name)) 
[13:30:36.312]                               next
[13:30:36.312]                             invokeRestart(restart)
[13:30:36.312]                             muffled <- TRUE
[13:30:36.312]                             break
[13:30:36.312]                           }
[13:30:36.312]                         }
[13:30:36.312]                       }
[13:30:36.312]                       invisible(muffled)
[13:30:36.312]                     }
[13:30:36.312]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.312]                   }
[13:30:36.312]                 }
[13:30:36.312]                 else {
[13:30:36.312]                   if (TRUE) {
[13:30:36.312]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:36.312]                     {
[13:30:36.312]                       inherits <- base::inherits
[13:30:36.312]                       invokeRestart <- base::invokeRestart
[13:30:36.312]                       is.null <- base::is.null
[13:30:36.312]                       muffled <- FALSE
[13:30:36.312]                       if (inherits(cond, "message")) {
[13:30:36.312]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:36.312]                         if (muffled) 
[13:30:36.312]                           invokeRestart("muffleMessage")
[13:30:36.312]                       }
[13:30:36.312]                       else if (inherits(cond, "warning")) {
[13:30:36.312]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:36.312]                         if (muffled) 
[13:30:36.312]                           invokeRestart("muffleWarning")
[13:30:36.312]                       }
[13:30:36.312]                       else if (inherits(cond, "condition")) {
[13:30:36.312]                         if (!is.null(pattern)) {
[13:30:36.312]                           computeRestarts <- base::computeRestarts
[13:30:36.312]                           grepl <- base::grepl
[13:30:36.312]                           restarts <- computeRestarts(cond)
[13:30:36.312]                           for (restart in restarts) {
[13:30:36.312]                             name <- restart$name
[13:30:36.312]                             if (is.null(name)) 
[13:30:36.312]                               next
[13:30:36.312]                             if (!grepl(pattern, name)) 
[13:30:36.312]                               next
[13:30:36.312]                             invokeRestart(restart)
[13:30:36.312]                             muffled <- TRUE
[13:30:36.312]                             break
[13:30:36.312]                           }
[13:30:36.312]                         }
[13:30:36.312]                       }
[13:30:36.312]                       invisible(muffled)
[13:30:36.312]                     }
[13:30:36.312]                     muffleCondition(cond, pattern = "^muffle")
[13:30:36.312]                   }
[13:30:36.312]                 }
[13:30:36.312]             }
[13:30:36.312]         }))
[13:30:36.312]     }, error = function(ex) {
[13:30:36.312]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:36.312]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:36.312]                 ...future.rng), started = ...future.startTime, 
[13:30:36.312]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:36.312]             version = "1.8"), class = "FutureResult")
[13:30:36.312]     }, finally = {
[13:30:36.312]         if (!identical(...future.workdir, getwd())) 
[13:30:36.312]             setwd(...future.workdir)
[13:30:36.312]         {
[13:30:36.312]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:36.312]                 ...future.oldOptions$nwarnings <- NULL
[13:30:36.312]             }
[13:30:36.312]             base::options(...future.oldOptions)
[13:30:36.312]             if (.Platform$OS.type == "windows") {
[13:30:36.312]                 old_names <- names(...future.oldEnvVars)
[13:30:36.312]                 envs <- base::Sys.getenv()
[13:30:36.312]                 names <- names(envs)
[13:30:36.312]                 common <- intersect(names, old_names)
[13:30:36.312]                 added <- setdiff(names, old_names)
[13:30:36.312]                 removed <- setdiff(old_names, names)
[13:30:36.312]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:36.312]                   envs[common]]
[13:30:36.312]                 NAMES <- toupper(changed)
[13:30:36.312]                 args <- list()
[13:30:36.312]                 for (kk in seq_along(NAMES)) {
[13:30:36.312]                   name <- changed[[kk]]
[13:30:36.312]                   NAME <- NAMES[[kk]]
[13:30:36.312]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.312]                     next
[13:30:36.312]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.312]                 }
[13:30:36.312]                 NAMES <- toupper(added)
[13:30:36.312]                 for (kk in seq_along(NAMES)) {
[13:30:36.312]                   name <- added[[kk]]
[13:30:36.312]                   NAME <- NAMES[[kk]]
[13:30:36.312]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.312]                     next
[13:30:36.312]                   args[[name]] <- ""
[13:30:36.312]                 }
[13:30:36.312]                 NAMES <- toupper(removed)
[13:30:36.312]                 for (kk in seq_along(NAMES)) {
[13:30:36.312]                   name <- removed[[kk]]
[13:30:36.312]                   NAME <- NAMES[[kk]]
[13:30:36.312]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:36.312]                     next
[13:30:36.312]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:36.312]                 }
[13:30:36.312]                 if (length(args) > 0) 
[13:30:36.312]                   base::do.call(base::Sys.setenv, args = args)
[13:30:36.312]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:36.312]             }
[13:30:36.312]             else {
[13:30:36.312]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:36.312]             }
[13:30:36.312]             {
[13:30:36.312]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:36.312]                   0L) {
[13:30:36.312]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:36.312]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:36.312]                   base::options(opts)
[13:30:36.312]                 }
[13:30:36.312]                 {
[13:30:36.312]                   NULL
[13:30:36.312]                   options(future.plan = NULL)
[13:30:36.312]                   if (is.na(NA_character_)) 
[13:30:36.312]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:36.312]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:36.312]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:36.312]                     .init = FALSE)
[13:30:36.312]                 }
[13:30:36.312]             }
[13:30:36.312]         }
[13:30:36.312]     })
[13:30:36.312]     if (TRUE) {
[13:30:36.312]         base::sink(type = "output", split = FALSE)
[13:30:36.312]         if (TRUE) {
[13:30:36.312]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:36.312]         }
[13:30:36.312]         else {
[13:30:36.312]             ...future.result["stdout"] <- base::list(NULL)
[13:30:36.312]         }
[13:30:36.312]         base::close(...future.stdout)
[13:30:36.312]         ...future.stdout <- NULL
[13:30:36.312]     }
[13:30:36.312]     ...future.result$conditions <- ...future.conditions
[13:30:36.312]     ...future.result$finished <- base::Sys.time()
[13:30:36.312]     ...future.result
[13:30:36.312] }
[13:30:36.316] - Launch lazy future ... done
[13:30:36.316] run() for 'MiraiFuture' ... done
[13:30:36.318] - plan('mirai_multisession') ... DONE> 
> message("*** Futures - lazy ... DONE")
*** Futures - lazy ... DONE
> 
> source("incl/end.R")
> 
> proc.time()
   user  system elapsed 
   0.39    0.09    0.92