R version 4.4.0 beta (2024-04-15 r86425 ucrt) -- "Puppy Cup"
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Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
Loading required package: future
[13:30:33.579] plan(): Setting new future strategy stack:
[13:30:33.580] List of future strategies:
[13:30:33.580] 1. mirai_multisession:
[13:30:33.580]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:30:33.580]    - tweaked: FALSE
[13:30:33.580]    - call: future::plan(future.mirai::mirai_multisession)
[13:30:33.592] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:30:33.592] < mirai | $data >
[13:30:33.597] getGlobalsAndPackages() ...
[13:30:33.597] Not searching for globals
[13:30:33.597] - globals: [0] <none>
[13:30:33.598] getGlobalsAndPackages() ... DONE
[13:30:33.598] getGlobalsAndPackages() ...
[13:30:33.598] 
[13:30:33.598] - globals: [0] <none>
[13:30:33.599] getGlobalsAndPackages() ... DONE
[13:30:33.877] Packages needed by the future expression (n = 0): <none>
[13:30:33.877] Packages needed by future strategies (n = 0): <none>
[13:30:33.878] {
[13:30:33.878]     {
[13:30:33.878]         {
[13:30:33.878]             ...future.startTime <- base::Sys.time()
[13:30:33.878]             {
[13:30:33.878]                 {
[13:30:33.878]                   {
[13:30:33.878]                     base::local({
[13:30:33.878]                       has_future <- base::requireNamespace("future", 
[13:30:33.878]                         quietly = TRUE)
[13:30:33.878]                       if (has_future) {
[13:30:33.878]                         ns <- base::getNamespace("future")
[13:30:33.878]                         version <- ns[[".package"]][["version"]]
[13:30:33.878]                         if (is.null(version)) 
[13:30:33.878]                           version <- utils::packageVersion("future")
[13:30:33.878]                       }
[13:30:33.878]                       else {
[13:30:33.878]                         version <- NULL
[13:30:33.878]                       }
[13:30:33.878]                       if (!has_future || version < "1.8.0") {
[13:30:33.878]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:33.878]                           "", base::R.version$version.string), 
[13:30:33.878]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:33.878]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:33.878]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:33.878]                             "release", "version")], collapse = " "), 
[13:30:33.878]                           hostname = base::Sys.info()[["nodename"]])
[13:30:33.878]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:33.878]                           info)
[13:30:33.878]                         info <- base::paste(info, collapse = "; ")
[13:30:33.878]                         if (!has_future) {
[13:30:33.878]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:33.878]                             info)
[13:30:33.878]                         }
[13:30:33.878]                         else {
[13:30:33.878]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:33.878]                             info, version)
[13:30:33.878]                         }
[13:30:33.878]                         base::stop(msg)
[13:30:33.878]                       }
[13:30:33.878]                     })
[13:30:33.878]                   }
[13:30:33.878]                   ...future.strategy.old <- future::plan("list")
[13:30:33.878]                   options(future.plan = NULL)
[13:30:33.878]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:33.878]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:33.878]                 }
[13:30:33.878]                 ...future.workdir <- getwd()
[13:30:33.878]             }
[13:30:33.878]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:33.878]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:33.878]         }
[13:30:33.878]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:33.878]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:33.878]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:33.878]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:33.878]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:33.878]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:33.878]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:33.878]             base::names(...future.oldOptions))
[13:30:33.878]     }
[13:30:33.878]     if (FALSE) {
[13:30:33.878]     }
[13:30:33.878]     else {
[13:30:33.878]         if (TRUE) {
[13:30:33.878]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:33.878]                 open = "w")
[13:30:33.878]         }
[13:30:33.878]         else {
[13:30:33.878]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:33.878]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:33.878]         }
[13:30:33.878]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:33.878]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:33.878]             base::sink(type = "output", split = FALSE)
[13:30:33.878]             base::close(...future.stdout)
[13:30:33.878]         }, add = TRUE)
[13:30:33.878]     }
[13:30:33.878]     ...future.frame <- base::sys.nframe()
[13:30:33.878]     ...future.conditions <- base::list()
[13:30:33.878]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:33.878]     if (FALSE) {
[13:30:33.878]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:33.878]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:33.878]     }
[13:30:33.878]     ...future.result <- base::tryCatch({
[13:30:33.878]         base::withCallingHandlers({
[13:30:33.878]             ...future.value <- base::withVisible(base::local(NA))
[13:30:33.878]             future::FutureResult(value = ...future.value$value, 
[13:30:33.878]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:33.878]                   ...future.rng), globalenv = if (FALSE) 
[13:30:33.878]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:33.878]                     ...future.globalenv.names))
[13:30:33.878]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:33.878]         }, condition = base::local({
[13:30:33.878]             c <- base::c
[13:30:33.878]             inherits <- base::inherits
[13:30:33.878]             invokeRestart <- base::invokeRestart
[13:30:33.878]             length <- base::length
[13:30:33.878]             list <- base::list
[13:30:33.878]             seq.int <- base::seq.int
[13:30:33.878]             signalCondition <- base::signalCondition
[13:30:33.878]             sys.calls <- base::sys.calls
[13:30:33.878]             `[[` <- base::`[[`
[13:30:33.878]             `+` <- base::`+`
[13:30:33.878]             `<<-` <- base::`<<-`
[13:30:33.878]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:33.878]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:33.878]                   3L)]
[13:30:33.878]             }
[13:30:33.878]             function(cond) {
[13:30:33.878]                 is_error <- inherits(cond, "error")
[13:30:33.878]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:33.878]                   NULL)
[13:30:33.878]                 if (is_error) {
[13:30:33.878]                   sessionInformation <- function() {
[13:30:33.878]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:33.878]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:33.878]                       search = base::search(), system = base::Sys.info())
[13:30:33.878]                   }
[13:30:33.878]                   ...future.conditions[[length(...future.conditions) + 
[13:30:33.878]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:33.878]                     cond$call), session = sessionInformation(), 
[13:30:33.878]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:33.878]                   signalCondition(cond)
[13:30:33.878]                 }
[13:30:33.878]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:33.878]                   signal <- FALSE && inherits(cond, character(0))
[13:30:33.878]                   ...future.conditions[[length(...future.conditions) + 
[13:30:33.878]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:33.878]                   if (FALSE && !signal) {
[13:30:33.878]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:33.878]                     {
[13:30:33.878]                       inherits <- base::inherits
[13:30:33.878]                       invokeRestart <- base::invokeRestart
[13:30:33.878]                       is.null <- base::is.null
[13:30:33.878]                       muffled <- FALSE
[13:30:33.878]                       if (inherits(cond, "message")) {
[13:30:33.878]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:33.878]                         if (muffled) 
[13:30:33.878]                           invokeRestart("muffleMessage")
[13:30:33.878]                       }
[13:30:33.878]                       else if (inherits(cond, "warning")) {
[13:30:33.878]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:33.878]                         if (muffled) 
[13:30:33.878]                           invokeRestart("muffleWarning")
[13:30:33.878]                       }
[13:30:33.878]                       else if (inherits(cond, "condition")) {
[13:30:33.878]                         if (!is.null(pattern)) {
[13:30:33.878]                           computeRestarts <- base::computeRestarts
[13:30:33.878]                           grepl <- base::grepl
[13:30:33.878]                           restarts <- computeRestarts(cond)
[13:30:33.878]                           for (restart in restarts) {
[13:30:33.878]                             name <- restart$name
[13:30:33.878]                             if (is.null(name)) 
[13:30:33.878]                               next
[13:30:33.878]                             if (!grepl(pattern, name)) 
[13:30:33.878]                               next
[13:30:33.878]                             invokeRestart(restart)
[13:30:33.878]                             muffled <- TRUE
[13:30:33.878]                             break
[13:30:33.878]                           }
[13:30:33.878]                         }
[13:30:33.878]                       }
[13:30:33.878]                       invisible(muffled)
[13:30:33.878]                     }
[13:30:33.878]                     muffleCondition(cond, pattern = "^muffle")
[13:30:33.878]                   }
[13:30:33.878]                 }
[13:30:33.878]                 else {
[13:30:33.878]                   if (TRUE) {
[13:30:33.878]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:33.878]                     {
[13:30:33.878]                       inherits <- base::inherits
[13:30:33.878]                       invokeRestart <- base::invokeRestart
[13:30:33.878]                       is.null <- base::is.null
[13:30:33.878]                       muffled <- FALSE
[13:30:33.878]                       if (inherits(cond, "message")) {
[13:30:33.878]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:33.878]                         if (muffled) 
[13:30:33.878]                           invokeRestart("muffleMessage")
[13:30:33.878]                       }
[13:30:33.878]                       else if (inherits(cond, "warning")) {
[13:30:33.878]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:33.878]                         if (muffled) 
[13:30:33.878]                           invokeRestart("muffleWarning")
[13:30:33.878]                       }
[13:30:33.878]                       else if (inherits(cond, "condition")) {
[13:30:33.878]                         if (!is.null(pattern)) {
[13:30:33.878]                           computeRestarts <- base::computeRestarts
[13:30:33.878]                           grepl <- base::grepl
[13:30:33.878]                           restarts <- computeRestarts(cond)
[13:30:33.878]                           for (restart in restarts) {
[13:30:33.878]                             name <- restart$name
[13:30:33.878]                             if (is.null(name)) 
[13:30:33.878]                               next
[13:30:33.878]                             if (!grepl(pattern, name)) 
[13:30:33.878]                               next
[13:30:33.878]                             invokeRestart(restart)
[13:30:33.878]                             muffled <- TRUE
[13:30:33.878]                             break
[13:30:33.878]                           }
[13:30:33.878]                         }
[13:30:33.878]                       }
[13:30:33.878]                       invisible(muffled)
[13:30:33.878]                     }
[13:30:33.878]                     muffleCondition(cond, pattern = "^muffle")
[13:30:33.878]                   }
[13:30:33.878]                 }
[13:30:33.878]             }
[13:30:33.878]         }))
[13:30:33.878]     }, error = function(ex) {
[13:30:33.878]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:33.878]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:33.878]                 ...future.rng), started = ...future.startTime, 
[13:30:33.878]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:33.878]             version = "1.8"), class = "FutureResult")
[13:30:33.878]     }, finally = {
[13:30:33.878]         if (!identical(...future.workdir, getwd())) 
[13:30:33.878]             setwd(...future.workdir)
[13:30:33.878]         {
[13:30:33.878]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:33.878]                 ...future.oldOptions$nwarnings <- NULL
[13:30:33.878]             }
[13:30:33.878]             base::options(...future.oldOptions)
[13:30:33.878]             if (.Platform$OS.type == "windows") {
[13:30:33.878]                 old_names <- names(...future.oldEnvVars)
[13:30:33.878]                 envs <- base::Sys.getenv()
[13:30:33.878]                 names <- names(envs)
[13:30:33.878]                 common <- intersect(names, old_names)
[13:30:33.878]                 added <- setdiff(names, old_names)
[13:30:33.878]                 removed <- setdiff(old_names, names)
[13:30:33.878]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:33.878]                   envs[common]]
[13:30:33.878]                 NAMES <- toupper(changed)
[13:30:33.878]                 args <- list()
[13:30:33.878]                 for (kk in seq_along(NAMES)) {
[13:30:33.878]                   name <- changed[[kk]]
[13:30:33.878]                   NAME <- NAMES[[kk]]
[13:30:33.878]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:33.878]                     next
[13:30:33.878]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:33.878]                 }
[13:30:33.878]                 NAMES <- toupper(added)
[13:30:33.878]                 for (kk in seq_along(NAMES)) {
[13:30:33.878]                   name <- added[[kk]]
[13:30:33.878]                   NAME <- NAMES[[kk]]
[13:30:33.878]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:33.878]                     next
[13:30:33.878]                   args[[name]] <- ""
[13:30:33.878]                 }
[13:30:33.878]                 NAMES <- toupper(removed)
[13:30:33.878]                 for (kk in seq_along(NAMES)) {
[13:30:33.878]                   name <- removed[[kk]]
[13:30:33.878]                   NAME <- NAMES[[kk]]
[13:30:33.878]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:33.878]                     next
[13:30:33.878]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:33.878]                 }
[13:30:33.878]                 if (length(args) > 0) 
[13:30:33.878]                   base::do.call(base::Sys.setenv, args = args)
[13:30:33.878]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:33.878]             }
[13:30:33.878]             else {
[13:30:33.878]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:33.878]             }
[13:30:33.878]             {
[13:30:33.878]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:33.878]                   0L) {
[13:30:33.878]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:33.878]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:33.878]                   base::options(opts)
[13:30:33.878]                 }
[13:30:33.878]                 {
[13:30:33.878]                   NULL
[13:30:33.878]                   options(future.plan = NULL)
[13:30:33.878]                   if (is.na(NA_character_)) 
[13:30:33.878]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:33.878]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:33.878]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:33.878]                     .init = FALSE)
[13:30:33.878]                 }
[13:30:33.878]             }
[13:30:33.878]         }
[13:30:33.878]     })
[13:30:33.878]     if (TRUE) {
[13:30:33.878]         base::sink(type = "output", split = FALSE)
[13:30:33.878]         if (TRUE) {
[13:30:33.878]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:33.878]         }
[13:30:33.878]         else {
[13:30:33.878]             ...future.result["stdout"] <- base::list(NULL)
[13:30:33.878]         }
[13:30:33.878]         base::close(...future.stdout)
[13:30:33.878]         ...future.stdout <- NULL
[13:30:33.878]     }
[13:30:33.878]     ...future.result$conditions <- ...future.conditions
[13:30:33.878]     ...future.result$finished <- base::Sys.time()
[13:30:33.878]     ...future.result
[13:30:33.878] }
[13:30:33.977] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:30:33.977] plan(): nbrOfWorkers() = 2
> library("listenv")
> 
> message("*** Global argument '...' in futures ...")
*** Global argument '...' in futures ...
> 
> sum_fcns <- list()
> 
> sum_fcns$A <- function(x, ...) {
+   message("Arguments '...' exists: ", exists("...", inherits = TRUE))
+   y %<-% { sum(x, ...) }
+   y
+ }
> 
> 
> sum_fcns$B <- function(x, ...) {
+   sumt <- function(x) {
+     message("Arguments '...' exists: ", exists("...", inherits = TRUE))
+     y %<-% { sum(x, ...) }
+     y
+   }
+   sumt(x)
+ }
> 
> sum_fcns$C <- function(x, y) {
+   message("Arguments '...' exists: ", exists("...", inherits = TRUE))
+   y %<-% { sum(x, y) }
+   y
+ }
> 
> sum_fcns$D <- function(x, y) {
+   message("Arguments '...' exists: ", exists("...", inherits = TRUE))
+   y %<-% { sum(x, y, ...) }
+   y
+ }
> 
> 
> for (strategy in c("mirai_cluster", "mirai_multisession")) {
+   plan(strategy, substitute = FALSE)
+ 
+   for (name in names(sum_fcns)) {
+     mprintf("** Sum function '%s' with plan('%s') ...", name, strategy)
+     sum_fcn <- sum_fcns[[name]]
+     print(sum_fcn)
+     y <- tryCatch({
+       sum_fcn(1:2, 3)
+     }, error = identity)
+     print(y)
+     if (name %in% c("D")) {
+       stopifnot(inherits(y, "error"))
+     } else {
+       stopifnot(y == 6)
+     }
+   }
+ }
[13:30:33.993] plan(): Setting new future strategy stack:
[13:30:33.993] List of future strategies:
[13:30:33.993] 1. mirai_cluster:
[13:30:33.993]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = "<NULL>")
[13:30:33.993]    - tweaked: FALSE
[13:30:33.993]    - call: plan(strategy, substitute = FALSE)
[13:30:34.007] plan(): plan_init() of 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:30:34.008] < mirai | $data >
[13:30:34.008] getGlobalsAndPackages() ...
[13:30:34.008] Not searching for globals
[13:30:34.008] - globals: [0] <none>
[13:30:34.008] getGlobalsAndPackages() ... DONE
[13:30:34.009] getGlobalsAndPackages() ...
[13:30:34.009] 
[13:30:34.009] - globals: [0] <none>
[13:30:34.009] getGlobalsAndPackages() ... DONE
[13:30:34.009] Packages needed by the future expression (n = 0): <none>
[13:30:34.010] Packages needed by future strategies (n = 0): <none>
[13:30:34.010] {
[13:30:34.010]     {
[13:30:34.010]         {
[13:30:34.010]             ...future.startTime <- base::Sys.time()
[13:30:34.010]             {
[13:30:34.010]                 {
[13:30:34.010]                   {
[13:30:34.010]                     base::local({
[13:30:34.010]                       has_future <- base::requireNamespace("future", 
[13:30:34.010]                         quietly = TRUE)
[13:30:34.010]                       if (has_future) {
[13:30:34.010]                         ns <- base::getNamespace("future")
[13:30:34.010]                         version <- ns[[".package"]][["version"]]
[13:30:34.010]                         if (is.null(version)) 
[13:30:34.010]                           version <- utils::packageVersion("future")
[13:30:34.010]                       }
[13:30:34.010]                       else {
[13:30:34.010]                         version <- NULL
[13:30:34.010]                       }
[13:30:34.010]                       if (!has_future || version < "1.8.0") {
[13:30:34.010]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.010]                           "", base::R.version$version.string), 
[13:30:34.010]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.010]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.010]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.010]                             "release", "version")], collapse = " "), 
[13:30:34.010]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.010]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.010]                           info)
[13:30:34.010]                         info <- base::paste(info, collapse = "; ")
[13:30:34.010]                         if (!has_future) {
[13:30:34.010]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.010]                             info)
[13:30:34.010]                         }
[13:30:34.010]                         else {
[13:30:34.010]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.010]                             info, version)
[13:30:34.010]                         }
[13:30:34.010]                         base::stop(msg)
[13:30:34.010]                       }
[13:30:34.010]                     })
[13:30:34.010]                   }
[13:30:34.010]                   ...future.strategy.old <- future::plan("list")
[13:30:34.010]                   options(future.plan = NULL)
[13:30:34.010]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.010]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.010]                 }
[13:30:34.010]                 ...future.workdir <- getwd()
[13:30:34.010]             }
[13:30:34.010]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.010]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.010]         }
[13:30:34.010]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.010]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.010]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.010]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.010]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.010]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.010]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.010]             base::names(...future.oldOptions))
[13:30:34.010]     }
[13:30:34.010]     if (FALSE) {
[13:30:34.010]     }
[13:30:34.010]     else {
[13:30:34.010]         if (TRUE) {
[13:30:34.010]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.010]                 open = "w")
[13:30:34.010]         }
[13:30:34.010]         else {
[13:30:34.010]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.010]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.010]         }
[13:30:34.010]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.010]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.010]             base::sink(type = "output", split = FALSE)
[13:30:34.010]             base::close(...future.stdout)
[13:30:34.010]         }, add = TRUE)
[13:30:34.010]     }
[13:30:34.010]     ...future.frame <- base::sys.nframe()
[13:30:34.010]     ...future.conditions <- base::list()
[13:30:34.010]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.010]     if (FALSE) {
[13:30:34.010]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.010]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.010]     }
[13:30:34.010]     ...future.result <- base::tryCatch({
[13:30:34.010]         base::withCallingHandlers({
[13:30:34.010]             ...future.value <- base::withVisible(base::local(NA))
[13:30:34.010]             future::FutureResult(value = ...future.value$value, 
[13:30:34.010]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.010]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.010]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.010]                     ...future.globalenv.names))
[13:30:34.010]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.010]         }, condition = base::local({
[13:30:34.010]             c <- base::c
[13:30:34.010]             inherits <- base::inherits
[13:30:34.010]             invokeRestart <- base::invokeRestart
[13:30:34.010]             length <- base::length
[13:30:34.010]             list <- base::list
[13:30:34.010]             seq.int <- base::seq.int
[13:30:34.010]             signalCondition <- base::signalCondition
[13:30:34.010]             sys.calls <- base::sys.calls
[13:30:34.010]             `[[` <- base::`[[`
[13:30:34.010]             `+` <- base::`+`
[13:30:34.010]             `<<-` <- base::`<<-`
[13:30:34.010]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.010]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.010]                   3L)]
[13:30:34.010]             }
[13:30:34.010]             function(cond) {
[13:30:34.010]                 is_error <- inherits(cond, "error")
[13:30:34.010]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.010]                   NULL)
[13:30:34.010]                 if (is_error) {
[13:30:34.010]                   sessionInformation <- function() {
[13:30:34.010]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.010]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.010]                       search = base::search(), system = base::Sys.info())
[13:30:34.010]                   }
[13:30:34.010]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.010]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.010]                     cond$call), session = sessionInformation(), 
[13:30:34.010]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.010]                   signalCondition(cond)
[13:30:34.010]                 }
[13:30:34.010]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.010]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.010]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.010]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.010]                   if (FALSE && !signal) {
[13:30:34.010]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.010]                     {
[13:30:34.010]                       inherits <- base::inherits
[13:30:34.010]                       invokeRestart <- base::invokeRestart
[13:30:34.010]                       is.null <- base::is.null
[13:30:34.010]                       muffled <- FALSE
[13:30:34.010]                       if (inherits(cond, "message")) {
[13:30:34.010]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.010]                         if (muffled) 
[13:30:34.010]                           invokeRestart("muffleMessage")
[13:30:34.010]                       }
[13:30:34.010]                       else if (inherits(cond, "warning")) {
[13:30:34.010]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.010]                         if (muffled) 
[13:30:34.010]                           invokeRestart("muffleWarning")
[13:30:34.010]                       }
[13:30:34.010]                       else if (inherits(cond, "condition")) {
[13:30:34.010]                         if (!is.null(pattern)) {
[13:30:34.010]                           computeRestarts <- base::computeRestarts
[13:30:34.010]                           grepl <- base::grepl
[13:30:34.010]                           restarts <- computeRestarts(cond)
[13:30:34.010]                           for (restart in restarts) {
[13:30:34.010]                             name <- restart$name
[13:30:34.010]                             if (is.null(name)) 
[13:30:34.010]                               next
[13:30:34.010]                             if (!grepl(pattern, name)) 
[13:30:34.010]                               next
[13:30:34.010]                             invokeRestart(restart)
[13:30:34.010]                             muffled <- TRUE
[13:30:34.010]                             break
[13:30:34.010]                           }
[13:30:34.010]                         }
[13:30:34.010]                       }
[13:30:34.010]                       invisible(muffled)
[13:30:34.010]                     }
[13:30:34.010]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.010]                   }
[13:30:34.010]                 }
[13:30:34.010]                 else {
[13:30:34.010]                   if (TRUE) {
[13:30:34.010]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.010]                     {
[13:30:34.010]                       inherits <- base::inherits
[13:30:34.010]                       invokeRestart <- base::invokeRestart
[13:30:34.010]                       is.null <- base::is.null
[13:30:34.010]                       muffled <- FALSE
[13:30:34.010]                       if (inherits(cond, "message")) {
[13:30:34.010]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.010]                         if (muffled) 
[13:30:34.010]                           invokeRestart("muffleMessage")
[13:30:34.010]                       }
[13:30:34.010]                       else if (inherits(cond, "warning")) {
[13:30:34.010]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.010]                         if (muffled) 
[13:30:34.010]                           invokeRestart("muffleWarning")
[13:30:34.010]                       }
[13:30:34.010]                       else if (inherits(cond, "condition")) {
[13:30:34.010]                         if (!is.null(pattern)) {
[13:30:34.010]                           computeRestarts <- base::computeRestarts
[13:30:34.010]                           grepl <- base::grepl
[13:30:34.010]                           restarts <- computeRestarts(cond)
[13:30:34.010]                           for (restart in restarts) {
[13:30:34.010]                             name <- restart$name
[13:30:34.010]                             if (is.null(name)) 
[13:30:34.010]                               next
[13:30:34.010]                             if (!grepl(pattern, name)) 
[13:30:34.010]                               next
[13:30:34.010]                             invokeRestart(restart)
[13:30:34.010]                             muffled <- TRUE
[13:30:34.010]                             break
[13:30:34.010]                           }
[13:30:34.010]                         }
[13:30:34.010]                       }
[13:30:34.010]                       invisible(muffled)
[13:30:34.010]                     }
[13:30:34.010]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.010]                   }
[13:30:34.010]                 }
[13:30:34.010]             }
[13:30:34.010]         }))
[13:30:34.010]     }, error = function(ex) {
[13:30:34.010]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.010]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.010]                 ...future.rng), started = ...future.startTime, 
[13:30:34.010]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.010]             version = "1.8"), class = "FutureResult")
[13:30:34.010]     }, finally = {
[13:30:34.010]         if (!identical(...future.workdir, getwd())) 
[13:30:34.010]             setwd(...future.workdir)
[13:30:34.010]         {
[13:30:34.010]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.010]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.010]             }
[13:30:34.010]             base::options(...future.oldOptions)
[13:30:34.010]             if (.Platform$OS.type == "windows") {
[13:30:34.010]                 old_names <- names(...future.oldEnvVars)
[13:30:34.010]                 envs <- base::Sys.getenv()
[13:30:34.010]                 names <- names(envs)
[13:30:34.010]                 common <- intersect(names, old_names)
[13:30:34.010]                 added <- setdiff(names, old_names)
[13:30:34.010]                 removed <- setdiff(old_names, names)
[13:30:34.010]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.010]                   envs[common]]
[13:30:34.010]                 NAMES <- toupper(changed)
[13:30:34.010]                 args <- list()
[13:30:34.010]                 for (kk in seq_along(NAMES)) {
[13:30:34.010]                   name <- changed[[kk]]
[13:30:34.010]                   NAME <- NAMES[[kk]]
[13:30:34.010]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.010]                     next
[13:30:34.010]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.010]                 }
[13:30:34.010]                 NAMES <- toupper(added)
[13:30:34.010]                 for (kk in seq_along(NAMES)) {
[13:30:34.010]                   name <- added[[kk]]
[13:30:34.010]                   NAME <- NAMES[[kk]]
[13:30:34.010]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.010]                     next
[13:30:34.010]                   args[[name]] <- ""
[13:30:34.010]                 }
[13:30:34.010]                 NAMES <- toupper(removed)
[13:30:34.010]                 for (kk in seq_along(NAMES)) {
[13:30:34.010]                   name <- removed[[kk]]
[13:30:34.010]                   NAME <- NAMES[[kk]]
[13:30:34.010]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.010]                     next
[13:30:34.010]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.010]                 }
[13:30:34.010]                 if (length(args) > 0) 
[13:30:34.010]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.010]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.010]             }
[13:30:34.010]             else {
[13:30:34.010]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.010]             }
[13:30:34.010]             {
[13:30:34.010]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.010]                   0L) {
[13:30:34.010]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.010]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.010]                   base::options(opts)
[13:30:34.010]                 }
[13:30:34.010]                 {
[13:30:34.010]                   NULL
[13:30:34.010]                   options(future.plan = NULL)
[13:30:34.010]                   if (is.na(NA_character_)) 
[13:30:34.010]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.010]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.010]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.010]                     .init = FALSE)
[13:30:34.010]                 }
[13:30:34.010]             }
[13:30:34.010]         }
[13:30:34.010]     })
[13:30:34.010]     if (TRUE) {
[13:30:34.010]         base::sink(type = "output", split = FALSE)
[13:30:34.010]         if (TRUE) {
[13:30:34.010]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.010]         }
[13:30:34.010]         else {
[13:30:34.010]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.010]         }
[13:30:34.010]         base::close(...future.stdout)
[13:30:34.010]         ...future.stdout <- NULL
[13:30:34.010]     }
[13:30:34.010]     ...future.result$conditions <- ...future.conditions
[13:30:34.010]     ...future.result$finished <- base::Sys.time()
[13:30:34.010]     ...future.result
[13:30:34.010] }
[13:30:34.124] plan(): plan_init() of 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:30:34.124] plan(): nbrOfWorkers() = 2
[13:30:34.124] ** Sum function 'A' with plan('mirai_cluster') ...function (x, ...) 
{
    message("Arguments '...' exists: ", exists("...", inherits = TRUE))
    y %<-% {
        sum(x, ...)
    }
    y
}
Arguments '...' exists: TRUE
[13:30:34.126] getGlobalsAndPackages() ...
[13:30:34.126] Searching for globals...
[13:30:34.134] - globals found: [4] '{', 'sum', 'x', '...'
[13:30:34.134] Searching for globals ... DONE
[13:30:34.134] Resolving globals: FALSE
[13:30:34.134] Tweak future expression to call with '...' arguments ...
[13:30:34.134] {
[13:30:34.134]     do.call(function(...) {
[13:30:34.134]         sum(x, ...)
[13:30:34.134]     }, args = future.call.arguments)
[13:30:34.134] }
[13:30:34.135] Tweak future expression to call with '...' arguments ... DONE
[13:30:34.136] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.137] The total size of the 2 globals exported for future expression ('{; sum(x, ...); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'future.call.arguments' (56 bytes of class 'list')
[13:30:34.137] - globals: [2] 'x', 'future.call.arguments'
[13:30:34.137] 
[13:30:34.138] getGlobalsAndPackages() ... DONE
[13:30:34.138] run() for 'Future' ...
[13:30:34.138] - state: 'created'
[13:30:34.139] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.139] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.139] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.139]   - Field: 'label'
[13:30:34.140]   - Field: 'local'
[13:30:34.140]   - Field: 'owner'
[13:30:34.140]   - Field: 'envir'
[13:30:34.140]   - Field: 'packages'
[13:30:34.140]   - Field: 'gc'
[13:30:34.140]   - Field: 'conditions'
[13:30:34.141]   - Field: 'expr'
[13:30:34.141]   - Field: 'uuid'
[13:30:34.141]   - Field: 'seed'
[13:30:34.141]   - Field: 'version'
[13:30:34.141]   - Field: 'result'
[13:30:34.141]   - Field: 'asynchronous'
[13:30:34.142]   - Field: 'calls'
[13:30:34.142]   - Field: 'globals'
[13:30:34.142]   - Field: 'stdout'
[13:30:34.142]   - Field: 'earlySignal'
[13:30:34.142]   - Field: 'lazy'
[13:30:34.143]   - Field: 'state'
[13:30:34.143]   - Field: '.cluster'
[13:30:34.143] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.143] - Launch lazy future ...
[13:30:34.143] Packages needed by the future expression (n = 0): <none>
[13:30:34.143] Packages needed by future strategies (n = 0): <none>
[13:30:34.144] {
[13:30:34.144]     {
[13:30:34.144]         {
[13:30:34.144]             ...future.startTime <- base::Sys.time()
[13:30:34.144]             {
[13:30:34.144]                 {
[13:30:34.144]                   {
[13:30:34.144]                     base::local({
[13:30:34.144]                       has_future <- base::requireNamespace("future", 
[13:30:34.144]                         quietly = TRUE)
[13:30:34.144]                       if (has_future) {
[13:30:34.144]                         ns <- base::getNamespace("future")
[13:30:34.144]                         version <- ns[[".package"]][["version"]]
[13:30:34.144]                         if (is.null(version)) 
[13:30:34.144]                           version <- utils::packageVersion("future")
[13:30:34.144]                       }
[13:30:34.144]                       else {
[13:30:34.144]                         version <- NULL
[13:30:34.144]                       }
[13:30:34.144]                       if (!has_future || version < "1.8.0") {
[13:30:34.144]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.144]                           "", base::R.version$version.string), 
[13:30:34.144]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.144]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.144]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.144]                             "release", "version")], collapse = " "), 
[13:30:34.144]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.144]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.144]                           info)
[13:30:34.144]                         info <- base::paste(info, collapse = "; ")
[13:30:34.144]                         if (!has_future) {
[13:30:34.144]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.144]                             info)
[13:30:34.144]                         }
[13:30:34.144]                         else {
[13:30:34.144]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.144]                             info, version)
[13:30:34.144]                         }
[13:30:34.144]                         base::stop(msg)
[13:30:34.144]                       }
[13:30:34.144]                     })
[13:30:34.144]                   }
[13:30:34.144]                   ...future.strategy.old <- future::plan("list")
[13:30:34.144]                   options(future.plan = NULL)
[13:30:34.144]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.144]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.144]                 }
[13:30:34.144]                 ...future.workdir <- getwd()
[13:30:34.144]             }
[13:30:34.144]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.144]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.144]         }
[13:30:34.144]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.144]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.144]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.144]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.144]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.144]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.144]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.144]             base::names(...future.oldOptions))
[13:30:34.144]     }
[13:30:34.144]     if (FALSE) {
[13:30:34.144]     }
[13:30:34.144]     else {
[13:30:34.144]         if (TRUE) {
[13:30:34.144]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.144]                 open = "w")
[13:30:34.144]         }
[13:30:34.144]         else {
[13:30:34.144]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.144]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.144]         }
[13:30:34.144]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.144]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.144]             base::sink(type = "output", split = FALSE)
[13:30:34.144]             base::close(...future.stdout)
[13:30:34.144]         }, add = TRUE)
[13:30:34.144]     }
[13:30:34.144]     ...future.frame <- base::sys.nframe()
[13:30:34.144]     ...future.conditions <- base::list()
[13:30:34.144]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.144]     if (FALSE) {
[13:30:34.144]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.144]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.144]     }
[13:30:34.144]     ...future.result <- base::tryCatch({
[13:30:34.144]         base::withCallingHandlers({
[13:30:34.144]             ...future.value <- base::withVisible(base::local({
[13:30:34.144]                 do.call(function(...) {
[13:30:34.144]                   sum(x, ...)
[13:30:34.144]                 }, args = future.call.arguments)
[13:30:34.144]             }))
[13:30:34.144]             future::FutureResult(value = ...future.value$value, 
[13:30:34.144]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.144]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.144]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.144]                     ...future.globalenv.names))
[13:30:34.144]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.144]         }, condition = base::local({
[13:30:34.144]             c <- base::c
[13:30:34.144]             inherits <- base::inherits
[13:30:34.144]             invokeRestart <- base::invokeRestart
[13:30:34.144]             length <- base::length
[13:30:34.144]             list <- base::list
[13:30:34.144]             seq.int <- base::seq.int
[13:30:34.144]             signalCondition <- base::signalCondition
[13:30:34.144]             sys.calls <- base::sys.calls
[13:30:34.144]             `[[` <- base::`[[`
[13:30:34.144]             `+` <- base::`+`
[13:30:34.144]             `<<-` <- base::`<<-`
[13:30:34.144]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.144]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.144]                   3L)]
[13:30:34.144]             }
[13:30:34.144]             function(cond) {
[13:30:34.144]                 is_error <- inherits(cond, "error")
[13:30:34.144]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.144]                   NULL)
[13:30:34.144]                 if (is_error) {
[13:30:34.144]                   sessionInformation <- function() {
[13:30:34.144]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.144]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.144]                       search = base::search(), system = base::Sys.info())
[13:30:34.144]                   }
[13:30:34.144]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.144]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.144]                     cond$call), session = sessionInformation(), 
[13:30:34.144]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.144]                   signalCondition(cond)
[13:30:34.144]                 }
[13:30:34.144]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.144]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.144]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.144]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.144]                   if (FALSE && !signal) {
[13:30:34.144]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.144]                     {
[13:30:34.144]                       inherits <- base::inherits
[13:30:34.144]                       invokeRestart <- base::invokeRestart
[13:30:34.144]                       is.null <- base::is.null
[13:30:34.144]                       muffled <- FALSE
[13:30:34.144]                       if (inherits(cond, "message")) {
[13:30:34.144]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.144]                         if (muffled) 
[13:30:34.144]                           invokeRestart("muffleMessage")
[13:30:34.144]                       }
[13:30:34.144]                       else if (inherits(cond, "warning")) {
[13:30:34.144]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.144]                         if (muffled) 
[13:30:34.144]                           invokeRestart("muffleWarning")
[13:30:34.144]                       }
[13:30:34.144]                       else if (inherits(cond, "condition")) {
[13:30:34.144]                         if (!is.null(pattern)) {
[13:30:34.144]                           computeRestarts <- base::computeRestarts
[13:30:34.144]                           grepl <- base::grepl
[13:30:34.144]                           restarts <- computeRestarts(cond)
[13:30:34.144]                           for (restart in restarts) {
[13:30:34.144]                             name <- restart$name
[13:30:34.144]                             if (is.null(name)) 
[13:30:34.144]                               next
[13:30:34.144]                             if (!grepl(pattern, name)) 
[13:30:34.144]                               next
[13:30:34.144]                             invokeRestart(restart)
[13:30:34.144]                             muffled <- TRUE
[13:30:34.144]                             break
[13:30:34.144]                           }
[13:30:34.144]                         }
[13:30:34.144]                       }
[13:30:34.144]                       invisible(muffled)
[13:30:34.144]                     }
[13:30:34.144]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.144]                   }
[13:30:34.144]                 }
[13:30:34.144]                 else {
[13:30:34.144]                   if (TRUE) {
[13:30:34.144]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.144]                     {
[13:30:34.144]                       inherits <- base::inherits
[13:30:34.144]                       invokeRestart <- base::invokeRestart
[13:30:34.144]                       is.null <- base::is.null
[13:30:34.144]                       muffled <- FALSE
[13:30:34.144]                       if (inherits(cond, "message")) {
[13:30:34.144]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.144]                         if (muffled) 
[13:30:34.144]                           invokeRestart("muffleMessage")
[13:30:34.144]                       }
[13:30:34.144]                       else if (inherits(cond, "warning")) {
[13:30:34.144]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.144]                         if (muffled) 
[13:30:34.144]                           invokeRestart("muffleWarning")
[13:30:34.144]                       }
[13:30:34.144]                       else if (inherits(cond, "condition")) {
[13:30:34.144]                         if (!is.null(pattern)) {
[13:30:34.144]                           computeRestarts <- base::computeRestarts
[13:30:34.144]                           grepl <- base::grepl
[13:30:34.144]                           restarts <- computeRestarts(cond)
[13:30:34.144]                           for (restart in restarts) {
[13:30:34.144]                             name <- restart$name
[13:30:34.144]                             if (is.null(name)) 
[13:30:34.144]                               next
[13:30:34.144]                             if (!grepl(pattern, name)) 
[13:30:34.144]                               next
[13:30:34.144]                             invokeRestart(restart)
[13:30:34.144]                             muffled <- TRUE
[13:30:34.144]                             break
[13:30:34.144]                           }
[13:30:34.144]                         }
[13:30:34.144]                       }
[13:30:34.144]                       invisible(muffled)
[13:30:34.144]                     }
[13:30:34.144]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.144]                   }
[13:30:34.144]                 }
[13:30:34.144]             }
[13:30:34.144]         }))
[13:30:34.144]     }, error = function(ex) {
[13:30:34.144]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.144]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.144]                 ...future.rng), started = ...future.startTime, 
[13:30:34.144]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.144]             version = "1.8"), class = "FutureResult")
[13:30:34.144]     }, finally = {
[13:30:34.144]         if (!identical(...future.workdir, getwd())) 
[13:30:34.144]             setwd(...future.workdir)
[13:30:34.144]         {
[13:30:34.144]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.144]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.144]             }
[13:30:34.144]             base::options(...future.oldOptions)
[13:30:34.144]             if (.Platform$OS.type == "windows") {
[13:30:34.144]                 old_names <- names(...future.oldEnvVars)
[13:30:34.144]                 envs <- base::Sys.getenv()
[13:30:34.144]                 names <- names(envs)
[13:30:34.144]                 common <- intersect(names, old_names)
[13:30:34.144]                 added <- setdiff(names, old_names)
[13:30:34.144]                 removed <- setdiff(old_names, names)
[13:30:34.144]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.144]                   envs[common]]
[13:30:34.144]                 NAMES <- toupper(changed)
[13:30:34.144]                 args <- list()
[13:30:34.144]                 for (kk in seq_along(NAMES)) {
[13:30:34.144]                   name <- changed[[kk]]
[13:30:34.144]                   NAME <- NAMES[[kk]]
[13:30:34.144]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.144]                     next
[13:30:34.144]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.144]                 }
[13:30:34.144]                 NAMES <- toupper(added)
[13:30:34.144]                 for (kk in seq_along(NAMES)) {
[13:30:34.144]                   name <- added[[kk]]
[13:30:34.144]                   NAME <- NAMES[[kk]]
[13:30:34.144]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.144]                     next
[13:30:34.144]                   args[[name]] <- ""
[13:30:34.144]                 }
[13:30:34.144]                 NAMES <- toupper(removed)
[13:30:34.144]                 for (kk in seq_along(NAMES)) {
[13:30:34.144]                   name <- removed[[kk]]
[13:30:34.144]                   NAME <- NAMES[[kk]]
[13:30:34.144]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.144]                     next
[13:30:34.144]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.144]                 }
[13:30:34.144]                 if (length(args) > 0) 
[13:30:34.144]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.144]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.144]             }
[13:30:34.144]             else {
[13:30:34.144]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.144]             }
[13:30:34.144]             {
[13:30:34.144]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.144]                   0L) {
[13:30:34.144]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.144]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.144]                   base::options(opts)
[13:30:34.144]                 }
[13:30:34.144]                 {
[13:30:34.144]                   NULL
[13:30:34.144]                   options(future.plan = NULL)
[13:30:34.144]                   if (is.na(NA_character_)) 
[13:30:34.144]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.144]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.144]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.144]                     .init = FALSE)
[13:30:34.144]                 }
[13:30:34.144]             }
[13:30:34.144]         }
[13:30:34.144]     })
[13:30:34.144]     if (TRUE) {
[13:30:34.144]         base::sink(type = "output", split = FALSE)
[13:30:34.144]         if (TRUE) {
[13:30:34.144]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.144]         }
[13:30:34.144]         else {
[13:30:34.144]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.144]         }
[13:30:34.144]         base::close(...future.stdout)
[13:30:34.144]         ...future.stdout <- NULL
[13:30:34.144]     }
[13:30:34.144]     ...future.result$conditions <- ...future.conditions
[13:30:34.144]     ...future.result$finished <- base::Sys.time()
[13:30:34.144]     ...future.result
[13:30:34.144] }
[13:30:34.148] - Launch lazy future ... done
[13:30:34.148] run() for 'MiraiFuture' ... done
[1] 6
[13:30:34.150] ** Sum function 'B' with plan('mirai_cluster') ...function (x, ...) 
{
    sumt <- function(x) {
        message("Arguments '...' exists: ", exists("...", inherits = TRUE))
        y %<-% {
            sum(x, ...)
        }
        y
    }
    sumt(x)
}
Arguments '...' exists: TRUE
[13:30:34.151] getGlobalsAndPackages() ...
[13:30:34.151] Searching for globals...
[13:30:34.153] - globals found: [4] '{', 'sum', 'x', '...'
[13:30:34.153] Searching for globals ... DONE
[13:30:34.153] Resolving globals: FALSE
[13:30:34.153] Tweak future expression to call with '...' arguments ...
[13:30:34.153] {
[13:30:34.153]     do.call(function(...) {
[13:30:34.153]         sum(x, ...)
[13:30:34.153]     }, args = future.call.arguments)
[13:30:34.153] }
[13:30:34.154] Tweak future expression to call with '...' arguments ... DONE
[13:30:34.154] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.155] The total size of the 2 globals exported for future expression ('{; sum(x, ...); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'future.call.arguments' (56 bytes of class 'list')
[13:30:34.155] - globals: [2] 'x', 'future.call.arguments'
[13:30:34.155] 
[13:30:34.155] getGlobalsAndPackages() ... DONE
[13:30:34.156] run() for 'Future' ...
[13:30:34.156] - state: 'created'
[13:30:34.156] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.157] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.159] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.159]   - Field: 'label'
[13:30:34.159]   - Field: 'local'
[13:30:34.159]   - Field: 'owner'
[13:30:34.160]   - Field: 'envir'
[13:30:34.160]   - Field: 'packages'
[13:30:34.160]   - Field: 'gc'
[13:30:34.160]   - Field: 'conditions'
[13:30:34.160]   - Field: 'expr'
[13:30:34.160]   - Field: 'uuid'
[13:30:34.161]   - Field: 'seed'
[13:30:34.161]   - Field: 'version'
[13:30:34.161]   - Field: 'result'
[13:30:34.161]   - Field: 'asynchronous'
[13:30:34.161]   - Field: 'calls'
[13:30:34.161]   - Field: 'globals'
[13:30:34.162]   - Field: 'stdout'
[13:30:34.162]   - Field: 'earlySignal'
[13:30:34.162]   - Field: 'lazy'
[13:30:34.162]   - Field: 'state'
[13:30:34.162]   - Field: '.cluster'
[13:30:34.162] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.163] - Launch lazy future ...
[13:30:34.163] Packages needed by the future expression (n = 0): <none>
[13:30:34.163] Packages needed by future strategies (n = 0): <none>
[13:30:34.164] {
[13:30:34.164]     {
[13:30:34.164]         {
[13:30:34.164]             ...future.startTime <- base::Sys.time()
[13:30:34.164]             {
[13:30:34.164]                 {
[13:30:34.164]                   {
[13:30:34.164]                     base::local({
[13:30:34.164]                       has_future <- base::requireNamespace("future", 
[13:30:34.164]                         quietly = TRUE)
[13:30:34.164]                       if (has_future) {
[13:30:34.164]                         ns <- base::getNamespace("future")
[13:30:34.164]                         version <- ns[[".package"]][["version"]]
[13:30:34.164]                         if (is.null(version)) 
[13:30:34.164]                           version <- utils::packageVersion("future")
[13:30:34.164]                       }
[13:30:34.164]                       else {
[13:30:34.164]                         version <- NULL
[13:30:34.164]                       }
[13:30:34.164]                       if (!has_future || version < "1.8.0") {
[13:30:34.164]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.164]                           "", base::R.version$version.string), 
[13:30:34.164]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.164]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.164]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.164]                             "release", "version")], collapse = " "), 
[13:30:34.164]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.164]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.164]                           info)
[13:30:34.164]                         info <- base::paste(info, collapse = "; ")
[13:30:34.164]                         if (!has_future) {
[13:30:34.164]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.164]                             info)
[13:30:34.164]                         }
[13:30:34.164]                         else {
[13:30:34.164]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.164]                             info, version)
[13:30:34.164]                         }
[13:30:34.164]                         base::stop(msg)
[13:30:34.164]                       }
[13:30:34.164]                     })
[13:30:34.164]                   }
[13:30:34.164]                   ...future.strategy.old <- future::plan("list")
[13:30:34.164]                   options(future.plan = NULL)
[13:30:34.164]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.164]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.164]                 }
[13:30:34.164]                 ...future.workdir <- getwd()
[13:30:34.164]             }
[13:30:34.164]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.164]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.164]         }
[13:30:34.164]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.164]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.164]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.164]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.164]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.164]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.164]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.164]             base::names(...future.oldOptions))
[13:30:34.164]     }
[13:30:34.164]     if (FALSE) {
[13:30:34.164]     }
[13:30:34.164]     else {
[13:30:34.164]         if (TRUE) {
[13:30:34.164]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.164]                 open = "w")
[13:30:34.164]         }
[13:30:34.164]         else {
[13:30:34.164]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.164]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.164]         }
[13:30:34.164]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.164]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.164]             base::sink(type = "output", split = FALSE)
[13:30:34.164]             base::close(...future.stdout)
[13:30:34.164]         }, add = TRUE)
[13:30:34.164]     }
[13:30:34.164]     ...future.frame <- base::sys.nframe()
[13:30:34.164]     ...future.conditions <- base::list()
[13:30:34.164]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.164]     if (FALSE) {
[13:30:34.164]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.164]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.164]     }
[13:30:34.164]     ...future.result <- base::tryCatch({
[13:30:34.164]         base::withCallingHandlers({
[13:30:34.164]             ...future.value <- base::withVisible(base::local({
[13:30:34.164]                 do.call(function(...) {
[13:30:34.164]                   sum(x, ...)
[13:30:34.164]                 }, args = future.call.arguments)
[13:30:34.164]             }))
[13:30:34.164]             future::FutureResult(value = ...future.value$value, 
[13:30:34.164]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.164]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.164]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.164]                     ...future.globalenv.names))
[13:30:34.164]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.164]         }, condition = base::local({
[13:30:34.164]             c <- base::c
[13:30:34.164]             inherits <- base::inherits
[13:30:34.164]             invokeRestart <- base::invokeRestart
[13:30:34.164]             length <- base::length
[13:30:34.164]             list <- base::list
[13:30:34.164]             seq.int <- base::seq.int
[13:30:34.164]             signalCondition <- base::signalCondition
[13:30:34.164]             sys.calls <- base::sys.calls
[13:30:34.164]             `[[` <- base::`[[`
[13:30:34.164]             `+` <- base::`+`
[13:30:34.164]             `<<-` <- base::`<<-`
[13:30:34.164]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.164]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.164]                   3L)]
[13:30:34.164]             }
[13:30:34.164]             function(cond) {
[13:30:34.164]                 is_error <- inherits(cond, "error")
[13:30:34.164]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.164]                   NULL)
[13:30:34.164]                 if (is_error) {
[13:30:34.164]                   sessionInformation <- function() {
[13:30:34.164]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.164]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.164]                       search = base::search(), system = base::Sys.info())
[13:30:34.164]                   }
[13:30:34.164]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.164]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.164]                     cond$call), session = sessionInformation(), 
[13:30:34.164]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.164]                   signalCondition(cond)
[13:30:34.164]                 }
[13:30:34.164]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.164]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.164]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.164]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.164]                   if (FALSE && !signal) {
[13:30:34.164]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.164]                     {
[13:30:34.164]                       inherits <- base::inherits
[13:30:34.164]                       invokeRestart <- base::invokeRestart
[13:30:34.164]                       is.null <- base::is.null
[13:30:34.164]                       muffled <- FALSE
[13:30:34.164]                       if (inherits(cond, "message")) {
[13:30:34.164]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.164]                         if (muffled) 
[13:30:34.164]                           invokeRestart("muffleMessage")
[13:30:34.164]                       }
[13:30:34.164]                       else if (inherits(cond, "warning")) {
[13:30:34.164]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.164]                         if (muffled) 
[13:30:34.164]                           invokeRestart("muffleWarning")
[13:30:34.164]                       }
[13:30:34.164]                       else if (inherits(cond, "condition")) {
[13:30:34.164]                         if (!is.null(pattern)) {
[13:30:34.164]                           computeRestarts <- base::computeRestarts
[13:30:34.164]                           grepl <- base::grepl
[13:30:34.164]                           restarts <- computeRestarts(cond)
[13:30:34.164]                           for (restart in restarts) {
[13:30:34.164]                             name <- restart$name
[13:30:34.164]                             if (is.null(name)) 
[13:30:34.164]                               next
[13:30:34.164]                             if (!grepl(pattern, name)) 
[13:30:34.164]                               next
[13:30:34.164]                             invokeRestart(restart)
[13:30:34.164]                             muffled <- TRUE
[13:30:34.164]                             break
[13:30:34.164]                           }
[13:30:34.164]                         }
[13:30:34.164]                       }
[13:30:34.164]                       invisible(muffled)
[13:30:34.164]                     }
[13:30:34.164]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.164]                   }
[13:30:34.164]                 }
[13:30:34.164]                 else {
[13:30:34.164]                   if (TRUE) {
[13:30:34.164]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.164]                     {
[13:30:34.164]                       inherits <- base::inherits
[13:30:34.164]                       invokeRestart <- base::invokeRestart
[13:30:34.164]                       is.null <- base::is.null
[13:30:34.164]                       muffled <- FALSE
[13:30:34.164]                       if (inherits(cond, "message")) {
[13:30:34.164]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.164]                         if (muffled) 
[13:30:34.164]                           invokeRestart("muffleMessage")
[13:30:34.164]                       }
[13:30:34.164]                       else if (inherits(cond, "warning")) {
[13:30:34.164]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.164]                         if (muffled) 
[13:30:34.164]                           invokeRestart("muffleWarning")
[13:30:34.164]                       }
[13:30:34.164]                       else if (inherits(cond, "condition")) {
[13:30:34.164]                         if (!is.null(pattern)) {
[13:30:34.164]                           computeRestarts <- base::computeRestarts
[13:30:34.164]                           grepl <- base::grepl
[13:30:34.164]                           restarts <- computeRestarts(cond)
[13:30:34.164]                           for (restart in restarts) {
[13:30:34.164]                             name <- restart$name
[13:30:34.164]                             if (is.null(name)) 
[13:30:34.164]                               next
[13:30:34.164]                             if (!grepl(pattern, name)) 
[13:30:34.164]                               next
[13:30:34.164]                             invokeRestart(restart)
[13:30:34.164]                             muffled <- TRUE
[13:30:34.164]                             break
[13:30:34.164]                           }
[13:30:34.164]                         }
[13:30:34.164]                       }
[13:30:34.164]                       invisible(muffled)
[13:30:34.164]                     }
[13:30:34.164]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.164]                   }
[13:30:34.164]                 }
[13:30:34.164]             }
[13:30:34.164]         }))
[13:30:34.164]     }, error = function(ex) {
[13:30:34.164]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.164]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.164]                 ...future.rng), started = ...future.startTime, 
[13:30:34.164]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.164]             version = "1.8"), class = "FutureResult")
[13:30:34.164]     }, finally = {
[13:30:34.164]         if (!identical(...future.workdir, getwd())) 
[13:30:34.164]             setwd(...future.workdir)
[13:30:34.164]         {
[13:30:34.164]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.164]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.164]             }
[13:30:34.164]             base::options(...future.oldOptions)
[13:30:34.164]             if (.Platform$OS.type == "windows") {
[13:30:34.164]                 old_names <- names(...future.oldEnvVars)
[13:30:34.164]                 envs <- base::Sys.getenv()
[13:30:34.164]                 names <- names(envs)
[13:30:34.164]                 common <- intersect(names, old_names)
[13:30:34.164]                 added <- setdiff(names, old_names)
[13:30:34.164]                 removed <- setdiff(old_names, names)
[13:30:34.164]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.164]                   envs[common]]
[13:30:34.164]                 NAMES <- toupper(changed)
[13:30:34.164]                 args <- list()
[13:30:34.164]                 for (kk in seq_along(NAMES)) {
[13:30:34.164]                   name <- changed[[kk]]
[13:30:34.164]                   NAME <- NAMES[[kk]]
[13:30:34.164]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.164]                     next
[13:30:34.164]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.164]                 }
[13:30:34.164]                 NAMES <- toupper(added)
[13:30:34.164]                 for (kk in seq_along(NAMES)) {
[13:30:34.164]                   name <- added[[kk]]
[13:30:34.164]                   NAME <- NAMES[[kk]]
[13:30:34.164]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.164]                     next
[13:30:34.164]                   args[[name]] <- ""
[13:30:34.164]                 }
[13:30:34.164]                 NAMES <- toupper(removed)
[13:30:34.164]                 for (kk in seq_along(NAMES)) {
[13:30:34.164]                   name <- removed[[kk]]
[13:30:34.164]                   NAME <- NAMES[[kk]]
[13:30:34.164]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.164]                     next
[13:30:34.164]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.164]                 }
[13:30:34.164]                 if (length(args) > 0) 
[13:30:34.164]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.164]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.164]             }
[13:30:34.164]             else {
[13:30:34.164]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.164]             }
[13:30:34.164]             {
[13:30:34.164]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.164]                   0L) {
[13:30:34.164]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.164]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.164]                   base::options(opts)
[13:30:34.164]                 }
[13:30:34.164]                 {
[13:30:34.164]                   NULL
[13:30:34.164]                   options(future.plan = NULL)
[13:30:34.164]                   if (is.na(NA_character_)) 
[13:30:34.164]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.164]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.164]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.164]                     .init = FALSE)
[13:30:34.164]                 }
[13:30:34.164]             }
[13:30:34.164]         }
[13:30:34.164]     })
[13:30:34.164]     if (TRUE) {
[13:30:34.164]         base::sink(type = "output", split = FALSE)
[13:30:34.164]         if (TRUE) {
[13:30:34.164]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.164]         }
[13:30:34.164]         else {
[13:30:34.164]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.164]         }
[13:30:34.164]         base::close(...future.stdout)
[13:30:34.164]         ...future.stdout <- NULL
[13:30:34.164]     }
[13:30:34.164]     ...future.result$conditions <- ...future.conditions
[13:30:34.164]     ...future.result$finished <- base::Sys.time()
[13:30:34.164]     ...future.result
[13:30:34.164] }
[13:30:34.168] - Launch lazy future ... done
[13:30:34.168] run() for 'MiraiFuture' ... done
[1] 6
[13:30:34.171] ** Sum function 'C' with plan('mirai_cluster') ...function (x, y) 
{
    message("Arguments '...' exists: ", exists("...", inherits = TRUE))
    y %<-% {
        sum(x, y)
    }
    y
}
Arguments '...' exists: FALSE
[13:30:34.171] getGlobalsAndPackages() ...
[13:30:34.172] Searching for globals...
[13:30:34.173] - globals found: [4] '{', 'sum', 'x', 'y'
[13:30:34.173] Searching for globals ... DONE
[13:30:34.173] Resolving globals: FALSE
[13:30:34.174] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.174] The total size of the 2 globals exported for future expression ('{; sum(x, y); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'y' (56 bytes of class 'numeric')
[13:30:34.174] - globals: [2] 'x', 'y'
[13:30:34.175] 
[13:30:34.175] getGlobalsAndPackages() ... DONE
[13:30:34.175] run() for 'Future' ...
[13:30:34.175] - state: 'created'
[13:30:34.175] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.176] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.176] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.176]   - Field: 'label'
[13:30:34.176]   - Field: 'local'
[13:30:34.177]   - Field: 'owner'
[13:30:34.177]   - Field: 'envir'
[13:30:34.177]   - Field: 'packages'
[13:30:34.177]   - Field: 'gc'
[13:30:34.177]   - Field: 'conditions'
[13:30:34.177]   - Field: 'expr'
[13:30:34.178]   - Field: 'uuid'
[13:30:34.178]   - Field: 'seed'
[13:30:34.178]   - Field: 'version'
[13:30:34.178]   - Field: 'result'
[13:30:34.178]   - Field: 'asynchronous'
[13:30:34.178]   - Field: 'calls'
[13:30:34.179]   - Field: 'globals'
[13:30:34.179]   - Field: 'stdout'
[13:30:34.179]   - Field: 'earlySignal'
[13:30:34.179]   - Field: 'lazy'
[13:30:34.179]   - Field: 'state'
[13:30:34.179]   - Field: '.cluster'
[13:30:34.180] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.180] - Launch lazy future ...
[13:30:34.180] Packages needed by the future expression (n = 0): <none>
[13:30:34.180] Packages needed by future strategies (n = 0): <none>
[13:30:34.181] {
[13:30:34.181]     {
[13:30:34.181]         {
[13:30:34.181]             ...future.startTime <- base::Sys.time()
[13:30:34.181]             {
[13:30:34.181]                 {
[13:30:34.181]                   {
[13:30:34.181]                     base::local({
[13:30:34.181]                       has_future <- base::requireNamespace("future", 
[13:30:34.181]                         quietly = TRUE)
[13:30:34.181]                       if (has_future) {
[13:30:34.181]                         ns <- base::getNamespace("future")
[13:30:34.181]                         version <- ns[[".package"]][["version"]]
[13:30:34.181]                         if (is.null(version)) 
[13:30:34.181]                           version <- utils::packageVersion("future")
[13:30:34.181]                       }
[13:30:34.181]                       else {
[13:30:34.181]                         version <- NULL
[13:30:34.181]                       }
[13:30:34.181]                       if (!has_future || version < "1.8.0") {
[13:30:34.181]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.181]                           "", base::R.version$version.string), 
[13:30:34.181]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.181]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.181]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.181]                             "release", "version")], collapse = " "), 
[13:30:34.181]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.181]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.181]                           info)
[13:30:34.181]                         info <- base::paste(info, collapse = "; ")
[13:30:34.181]                         if (!has_future) {
[13:30:34.181]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.181]                             info)
[13:30:34.181]                         }
[13:30:34.181]                         else {
[13:30:34.181]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.181]                             info, version)
[13:30:34.181]                         }
[13:30:34.181]                         base::stop(msg)
[13:30:34.181]                       }
[13:30:34.181]                     })
[13:30:34.181]                   }
[13:30:34.181]                   ...future.strategy.old <- future::plan("list")
[13:30:34.181]                   options(future.plan = NULL)
[13:30:34.181]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.181]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.181]                 }
[13:30:34.181]                 ...future.workdir <- getwd()
[13:30:34.181]             }
[13:30:34.181]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.181]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.181]         }
[13:30:34.181]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.181]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.181]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.181]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.181]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.181]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.181]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.181]             base::names(...future.oldOptions))
[13:30:34.181]     }
[13:30:34.181]     if (FALSE) {
[13:30:34.181]     }
[13:30:34.181]     else {
[13:30:34.181]         if (TRUE) {
[13:30:34.181]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.181]                 open = "w")
[13:30:34.181]         }
[13:30:34.181]         else {
[13:30:34.181]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.181]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.181]         }
[13:30:34.181]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.181]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.181]             base::sink(type = "output", split = FALSE)
[13:30:34.181]             base::close(...future.stdout)
[13:30:34.181]         }, add = TRUE)
[13:30:34.181]     }
[13:30:34.181]     ...future.frame <- base::sys.nframe()
[13:30:34.181]     ...future.conditions <- base::list()
[13:30:34.181]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.181]     if (FALSE) {
[13:30:34.181]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.181]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.181]     }
[13:30:34.181]     ...future.result <- base::tryCatch({
[13:30:34.181]         base::withCallingHandlers({
[13:30:34.181]             ...future.value <- base::withVisible(base::local({
[13:30:34.181]                 sum(x, y)
[13:30:34.181]             }))
[13:30:34.181]             future::FutureResult(value = ...future.value$value, 
[13:30:34.181]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.181]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.181]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.181]                     ...future.globalenv.names))
[13:30:34.181]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.181]         }, condition = base::local({
[13:30:34.181]             c <- base::c
[13:30:34.181]             inherits <- base::inherits
[13:30:34.181]             invokeRestart <- base::invokeRestart
[13:30:34.181]             length <- base::length
[13:30:34.181]             list <- base::list
[13:30:34.181]             seq.int <- base::seq.int
[13:30:34.181]             signalCondition <- base::signalCondition
[13:30:34.181]             sys.calls <- base::sys.calls
[13:30:34.181]             `[[` <- base::`[[`
[13:30:34.181]             `+` <- base::`+`
[13:30:34.181]             `<<-` <- base::`<<-`
[13:30:34.181]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.181]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.181]                   3L)]
[13:30:34.181]             }
[13:30:34.181]             function(cond) {
[13:30:34.181]                 is_error <- inherits(cond, "error")
[13:30:34.181]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.181]                   NULL)
[13:30:34.181]                 if (is_error) {
[13:30:34.181]                   sessionInformation <- function() {
[13:30:34.181]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.181]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.181]                       search = base::search(), system = base::Sys.info())
[13:30:34.181]                   }
[13:30:34.181]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.181]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.181]                     cond$call), session = sessionInformation(), 
[13:30:34.181]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.181]                   signalCondition(cond)
[13:30:34.181]                 }
[13:30:34.181]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.181]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.181]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.181]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.181]                   if (FALSE && !signal) {
[13:30:34.181]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.181]                     {
[13:30:34.181]                       inherits <- base::inherits
[13:30:34.181]                       invokeRestart <- base::invokeRestart
[13:30:34.181]                       is.null <- base::is.null
[13:30:34.181]                       muffled <- FALSE
[13:30:34.181]                       if (inherits(cond, "message")) {
[13:30:34.181]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.181]                         if (muffled) 
[13:30:34.181]                           invokeRestart("muffleMessage")
[13:30:34.181]                       }
[13:30:34.181]                       else if (inherits(cond, "warning")) {
[13:30:34.181]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.181]                         if (muffled) 
[13:30:34.181]                           invokeRestart("muffleWarning")
[13:30:34.181]                       }
[13:30:34.181]                       else if (inherits(cond, "condition")) {
[13:30:34.181]                         if (!is.null(pattern)) {
[13:30:34.181]                           computeRestarts <- base::computeRestarts
[13:30:34.181]                           grepl <- base::grepl
[13:30:34.181]                           restarts <- computeRestarts(cond)
[13:30:34.181]                           for (restart in restarts) {
[13:30:34.181]                             name <- restart$name
[13:30:34.181]                             if (is.null(name)) 
[13:30:34.181]                               next
[13:30:34.181]                             if (!grepl(pattern, name)) 
[13:30:34.181]                               next
[13:30:34.181]                             invokeRestart(restart)
[13:30:34.181]                             muffled <- TRUE
[13:30:34.181]                             break
[13:30:34.181]                           }
[13:30:34.181]                         }
[13:30:34.181]                       }
[13:30:34.181]                       invisible(muffled)
[13:30:34.181]                     }
[13:30:34.181]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.181]                   }
[13:30:34.181]                 }
[13:30:34.181]                 else {
[13:30:34.181]                   if (TRUE) {
[13:30:34.181]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.181]                     {
[13:30:34.181]                       inherits <- base::inherits
[13:30:34.181]                       invokeRestart <- base::invokeRestart
[13:30:34.181]                       is.null <- base::is.null
[13:30:34.181]                       muffled <- FALSE
[13:30:34.181]                       if (inherits(cond, "message")) {
[13:30:34.181]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.181]                         if (muffled) 
[13:30:34.181]                           invokeRestart("muffleMessage")
[13:30:34.181]                       }
[13:30:34.181]                       else if (inherits(cond, "warning")) {
[13:30:34.181]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.181]                         if (muffled) 
[13:30:34.181]                           invokeRestart("muffleWarning")
[13:30:34.181]                       }
[13:30:34.181]                       else if (inherits(cond, "condition")) {
[13:30:34.181]                         if (!is.null(pattern)) {
[13:30:34.181]                           computeRestarts <- base::computeRestarts
[13:30:34.181]                           grepl <- base::grepl
[13:30:34.181]                           restarts <- computeRestarts(cond)
[13:30:34.181]                           for (restart in restarts) {
[13:30:34.181]                             name <- restart$name
[13:30:34.181]                             if (is.null(name)) 
[13:30:34.181]                               next
[13:30:34.181]                             if (!grepl(pattern, name)) 
[13:30:34.181]                               next
[13:30:34.181]                             invokeRestart(restart)
[13:30:34.181]                             muffled <- TRUE
[13:30:34.181]                             break
[13:30:34.181]                           }
[13:30:34.181]                         }
[13:30:34.181]                       }
[13:30:34.181]                       invisible(muffled)
[13:30:34.181]                     }
[13:30:34.181]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.181]                   }
[13:30:34.181]                 }
[13:30:34.181]             }
[13:30:34.181]         }))
[13:30:34.181]     }, error = function(ex) {
[13:30:34.181]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.181]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.181]                 ...future.rng), started = ...future.startTime, 
[13:30:34.181]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.181]             version = "1.8"), class = "FutureResult")
[13:30:34.181]     }, finally = {
[13:30:34.181]         if (!identical(...future.workdir, getwd())) 
[13:30:34.181]             setwd(...future.workdir)
[13:30:34.181]         {
[13:30:34.181]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.181]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.181]             }
[13:30:34.181]             base::options(...future.oldOptions)
[13:30:34.181]             if (.Platform$OS.type == "windows") {
[13:30:34.181]                 old_names <- names(...future.oldEnvVars)
[13:30:34.181]                 envs <- base::Sys.getenv()
[13:30:34.181]                 names <- names(envs)
[13:30:34.181]                 common <- intersect(names, old_names)
[13:30:34.181]                 added <- setdiff(names, old_names)
[13:30:34.181]                 removed <- setdiff(old_names, names)
[13:30:34.181]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.181]                   envs[common]]
[13:30:34.181]                 NAMES <- toupper(changed)
[13:30:34.181]                 args <- list()
[13:30:34.181]                 for (kk in seq_along(NAMES)) {
[13:30:34.181]                   name <- changed[[kk]]
[13:30:34.181]                   NAME <- NAMES[[kk]]
[13:30:34.181]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.181]                     next
[13:30:34.181]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.181]                 }
[13:30:34.181]                 NAMES <- toupper(added)
[13:30:34.181]                 for (kk in seq_along(NAMES)) {
[13:30:34.181]                   name <- added[[kk]]
[13:30:34.181]                   NAME <- NAMES[[kk]]
[13:30:34.181]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.181]                     next
[13:30:34.181]                   args[[name]] <- ""
[13:30:34.181]                 }
[13:30:34.181]                 NAMES <- toupper(removed)
[13:30:34.181]                 for (kk in seq_along(NAMES)) {
[13:30:34.181]                   name <- removed[[kk]]
[13:30:34.181]                   NAME <- NAMES[[kk]]
[13:30:34.181]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.181]                     next
[13:30:34.181]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.181]                 }
[13:30:34.181]                 if (length(args) > 0) 
[13:30:34.181]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.181]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.181]             }
[13:30:34.181]             else {
[13:30:34.181]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.181]             }
[13:30:34.181]             {
[13:30:34.181]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.181]                   0L) {
[13:30:34.181]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.181]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.181]                   base::options(opts)
[13:30:34.181]                 }
[13:30:34.181]                 {
[13:30:34.181]                   NULL
[13:30:34.181]                   options(future.plan = NULL)
[13:30:34.181]                   if (is.na(NA_character_)) 
[13:30:34.181]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.181]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.181]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.181]                     .init = FALSE)
[13:30:34.181]                 }
[13:30:34.181]             }
[13:30:34.181]         }
[13:30:34.181]     })
[13:30:34.181]     if (TRUE) {
[13:30:34.181]         base::sink(type = "output", split = FALSE)
[13:30:34.181]         if (TRUE) {
[13:30:34.181]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.181]         }
[13:30:34.181]         else {
[13:30:34.181]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.181]         }
[13:30:34.181]         base::close(...future.stdout)
[13:30:34.181]         ...future.stdout <- NULL
[13:30:34.181]     }
[13:30:34.181]     ...future.result$conditions <- ...future.conditions
[13:30:34.181]     ...future.result$finished <- base::Sys.time()
[13:30:34.181]     ...future.result
[13:30:34.181] }
[13:30:34.184] - Launch lazy future ... done
[13:30:34.185] run() for 'MiraiFuture' ... done
[1] 6
[13:30:34.186] ** Sum function 'D' with plan('mirai_cluster') ...function (x, y) 
{
    message("Arguments '...' exists: ", exists("...", inherits = TRUE))
    y %<-% {
        sum(x, y, ...)
    }
    y
}
Arguments '...' exists: FALSE
[13:30:34.187] getGlobalsAndPackages() ...
[13:30:34.187] Searching for globals...
[13:30:34.189] - globals found: [5] '{', 'sum', 'x', 'y', '...'
[13:30:34.189] Searching for globals ... DONE
[13:30:34.189] Resolving globals: FALSE
[13:30:34.189] Tweak future expression to call with '...' arguments ...
[13:30:34.190] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.190] The total size of the 2 globals exported for future expression ('{; sum(x, y, ...); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'y' (56 bytes of class 'numeric')
[13:30:34.191] - globals: [2] 'x', 'y'
[13:30:34.191] 
[13:30:34.191] getGlobalsAndPackages() ... DONE
[13:30:34.191] run() for 'Future' ...
[13:30:34.191] - state: 'created'
[13:30:34.192] - Future backend: 'FutureStrategy', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.192] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.192] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.192]   - Field: 'label'
[13:30:34.193]   - Field: 'local'
[13:30:34.193]   - Field: 'owner'
[13:30:34.193]   - Field: 'envir'
[13:30:34.193]   - Field: 'packages'
[13:30:34.193]   - Field: 'gc'
[13:30:34.193]   - Field: 'conditions'
[13:30:34.194]   - Field: 'expr'
[13:30:34.194]   - Field: 'uuid'
[13:30:34.194]   - Field: 'seed'
[13:30:34.194]   - Field: 'version'
[13:30:34.194]   - Field: 'result'
[13:30:34.194]   - Field: 'asynchronous'
[13:30:34.195]   - Field: 'calls'
[13:30:34.195]   - Field: 'globals'
[13:30:34.195]   - Field: 'stdout'
[13:30:34.195]   - Field: 'earlySignal'
[13:30:34.195]   - Field: 'lazy'
[13:30:34.195]   - Field: 'state'
[13:30:34.196]   - Field: '.cluster'
[13:30:34.196] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.196] - Launch lazy future ...
[13:30:34.196] Packages needed by the future expression (n = 0): <none>
[13:30:34.196] Packages needed by future strategies (n = 0): <none>
[13:30:34.197] {
[13:30:34.197]     {
[13:30:34.197]         {
[13:30:34.197]             ...future.startTime <- base::Sys.time()
[13:30:34.197]             {
[13:30:34.197]                 {
[13:30:34.197]                   {
[13:30:34.197]                     base::local({
[13:30:34.197]                       has_future <- base::requireNamespace("future", 
[13:30:34.197]                         quietly = TRUE)
[13:30:34.197]                       if (has_future) {
[13:30:34.197]                         ns <- base::getNamespace("future")
[13:30:34.197]                         version <- ns[[".package"]][["version"]]
[13:30:34.197]                         if (is.null(version)) 
[13:30:34.197]                           version <- utils::packageVersion("future")
[13:30:34.197]                       }
[13:30:34.197]                       else {
[13:30:34.197]                         version <- NULL
[13:30:34.197]                       }
[13:30:34.197]                       if (!has_future || version < "1.8.0") {
[13:30:34.197]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.197]                           "", base::R.version$version.string), 
[13:30:34.197]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.197]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.197]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.197]                             "release", "version")], collapse = " "), 
[13:30:34.197]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.197]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.197]                           info)
[13:30:34.197]                         info <- base::paste(info, collapse = "; ")
[13:30:34.197]                         if (!has_future) {
[13:30:34.197]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.197]                             info)
[13:30:34.197]                         }
[13:30:34.197]                         else {
[13:30:34.197]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.197]                             info, version)
[13:30:34.197]                         }
[13:30:34.197]                         base::stop(msg)
[13:30:34.197]                       }
[13:30:34.197]                     })
[13:30:34.197]                   }
[13:30:34.197]                   ...future.strategy.old <- future::plan("list")
[13:30:34.197]                   options(future.plan = NULL)
[13:30:34.197]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.197]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.197]                 }
[13:30:34.197]                 ...future.workdir <- getwd()
[13:30:34.197]             }
[13:30:34.197]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.197]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.197]         }
[13:30:34.197]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.197]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.197]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.197]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.197]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.197]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.197]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.197]             base::names(...future.oldOptions))
[13:30:34.197]     }
[13:30:34.197]     if (FALSE) {
[13:30:34.197]     }
[13:30:34.197]     else {
[13:30:34.197]         if (TRUE) {
[13:30:34.197]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.197]                 open = "w")
[13:30:34.197]         }
[13:30:34.197]         else {
[13:30:34.197]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.197]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.197]         }
[13:30:34.197]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.197]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.197]             base::sink(type = "output", split = FALSE)
[13:30:34.197]             base::close(...future.stdout)
[13:30:34.197]         }, add = TRUE)
[13:30:34.197]     }
[13:30:34.197]     ...future.frame <- base::sys.nframe()
[13:30:34.197]     ...future.conditions <- base::list()
[13:30:34.197]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.197]     if (FALSE) {
[13:30:34.197]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.197]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.197]     }
[13:30:34.197]     ...future.result <- base::tryCatch({
[13:30:34.197]         base::withCallingHandlers({
[13:30:34.197]             ...future.value <- base::withVisible(base::local({
[13:30:34.197]                 sum(x, y, ...)
[13:30:34.197]             }))
[13:30:34.197]             future::FutureResult(value = ...future.value$value, 
[13:30:34.197]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.197]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.197]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.197]                     ...future.globalenv.names))
[13:30:34.197]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.197]         }, condition = base::local({
[13:30:34.197]             c <- base::c
[13:30:34.197]             inherits <- base::inherits
[13:30:34.197]             invokeRestart <- base::invokeRestart
[13:30:34.197]             length <- base::length
[13:30:34.197]             list <- base::list
[13:30:34.197]             seq.int <- base::seq.int
[13:30:34.197]             signalCondition <- base::signalCondition
[13:30:34.197]             sys.calls <- base::sys.calls
[13:30:34.197]             `[[` <- base::`[[`
[13:30:34.197]             `+` <- base::`+`
[13:30:34.197]             `<<-` <- base::`<<-`
[13:30:34.197]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.197]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.197]                   3L)]
[13:30:34.197]             }
[13:30:34.197]             function(cond) {
[13:30:34.197]                 is_error <- inherits(cond, "error")
[13:30:34.197]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.197]                   NULL)
[13:30:34.197]                 if (is_error) {
[13:30:34.197]                   sessionInformation <- function() {
[13:30:34.197]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.197]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.197]                       search = base::search(), system = base::Sys.info())
[13:30:34.197]                   }
[13:30:34.197]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.197]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.197]                     cond$call), session = sessionInformation(), 
[13:30:34.197]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.197]                   signalCondition(cond)
[13:30:34.197]                 }
[13:30:34.197]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.197]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.197]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.197]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.197]                   if (FALSE && !signal) {
[13:30:34.197]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.197]                     {
[13:30:34.197]                       inherits <- base::inherits
[13:30:34.197]                       invokeRestart <- base::invokeRestart
[13:30:34.197]                       is.null <- base::is.null
[13:30:34.197]                       muffled <- FALSE
[13:30:34.197]                       if (inherits(cond, "message")) {
[13:30:34.197]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.197]                         if (muffled) 
[13:30:34.197]                           invokeRestart("muffleMessage")
[13:30:34.197]                       }
[13:30:34.197]                       else if (inherits(cond, "warning")) {
[13:30:34.197]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.197]                         if (muffled) 
[13:30:34.197]                           invokeRestart("muffleWarning")
[13:30:34.197]                       }
[13:30:34.197]                       else if (inherits(cond, "condition")) {
[13:30:34.197]                         if (!is.null(pattern)) {
[13:30:34.197]                           computeRestarts <- base::computeRestarts
[13:30:34.197]                           grepl <- base::grepl
[13:30:34.197]                           restarts <- computeRestarts(cond)
[13:30:34.197]                           for (restart in restarts) {
[13:30:34.197]                             name <- restart$name
[13:30:34.197]                             if (is.null(name)) 
[13:30:34.197]                               next
[13:30:34.197]                             if (!grepl(pattern, name)) 
[13:30:34.197]                               next
[13:30:34.197]                             invokeRestart(restart)
[13:30:34.197]                             muffled <- TRUE
[13:30:34.197]                             break
[13:30:34.197]                           }
[13:30:34.197]                         }
[13:30:34.197]                       }
[13:30:34.197]                       invisible(muffled)
[13:30:34.197]                     }
[13:30:34.197]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.197]                   }
[13:30:34.197]                 }
[13:30:34.197]                 else {
[13:30:34.197]                   if (TRUE) {
[13:30:34.197]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.197]                     {
[13:30:34.197]                       inherits <- base::inherits
[13:30:34.197]                       invokeRestart <- base::invokeRestart
[13:30:34.197]                       is.null <- base::is.null
[13:30:34.197]                       muffled <- FALSE
[13:30:34.197]                       if (inherits(cond, "message")) {
[13:30:34.197]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.197]                         if (muffled) 
[13:30:34.197]                           invokeRestart("muffleMessage")
[13:30:34.197]                       }
[13:30:34.197]                       else if (inherits(cond, "warning")) {
[13:30:34.197]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.197]                         if (muffled) 
[13:30:34.197]                           invokeRestart("muffleWarning")
[13:30:34.197]                       }
[13:30:34.197]                       else if (inherits(cond, "condition")) {
[13:30:34.197]                         if (!is.null(pattern)) {
[13:30:34.197]                           computeRestarts <- base::computeRestarts
[13:30:34.197]                           grepl <- base::grepl
[13:30:34.197]                           restarts <- computeRestarts(cond)
[13:30:34.197]                           for (restart in restarts) {
[13:30:34.197]                             name <- restart$name
[13:30:34.197]                             if (is.null(name)) 
[13:30:34.197]                               next
[13:30:34.197]                             if (!grepl(pattern, name)) 
[13:30:34.197]                               next
[13:30:34.197]                             invokeRestart(restart)
[13:30:34.197]                             muffled <- TRUE
[13:30:34.197]                             break
[13:30:34.197]                           }
[13:30:34.197]                         }
[13:30:34.197]                       }
[13:30:34.197]                       invisible(muffled)
[13:30:34.197]                     }
[13:30:34.197]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.197]                   }
[13:30:34.197]                 }
[13:30:34.197]             }
[13:30:34.197]         }))
[13:30:34.197]     }, error = function(ex) {
[13:30:34.197]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.197]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.197]                 ...future.rng), started = ...future.startTime, 
[13:30:34.197]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.197]             version = "1.8"), class = "FutureResult")
[13:30:34.197]     }, finally = {
[13:30:34.197]         if (!identical(...future.workdir, getwd())) 
[13:30:34.197]             setwd(...future.workdir)
[13:30:34.197]         {
[13:30:34.197]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.197]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.197]             }
[13:30:34.197]             base::options(...future.oldOptions)
[13:30:34.197]             if (.Platform$OS.type == "windows") {
[13:30:34.197]                 old_names <- names(...future.oldEnvVars)
[13:30:34.197]                 envs <- base::Sys.getenv()
[13:30:34.197]                 names <- names(envs)
[13:30:34.197]                 common <- intersect(names, old_names)
[13:30:34.197]                 added <- setdiff(names, old_names)
[13:30:34.197]                 removed <- setdiff(old_names, names)
[13:30:34.197]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.197]                   envs[common]]
[13:30:34.197]                 NAMES <- toupper(changed)
[13:30:34.197]                 args <- list()
[13:30:34.197]                 for (kk in seq_along(NAMES)) {
[13:30:34.197]                   name <- changed[[kk]]
[13:30:34.197]                   NAME <- NAMES[[kk]]
[13:30:34.197]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.197]                     next
[13:30:34.197]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.197]                 }
[13:30:34.197]                 NAMES <- toupper(added)
[13:30:34.197]                 for (kk in seq_along(NAMES)) {
[13:30:34.197]                   name <- added[[kk]]
[13:30:34.197]                   NAME <- NAMES[[kk]]
[13:30:34.197]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.197]                     next
[13:30:34.197]                   args[[name]] <- ""
[13:30:34.197]                 }
[13:30:34.197]                 NAMES <- toupper(removed)
[13:30:34.197]                 for (kk in seq_along(NAMES)) {
[13:30:34.197]                   name <- removed[[kk]]
[13:30:34.197]                   NAME <- NAMES[[kk]]
[13:30:34.197]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.197]                     next
[13:30:34.197]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.197]                 }
[13:30:34.197]                 if (length(args) > 0) 
[13:30:34.197]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.197]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.197]             }
[13:30:34.197]             else {
[13:30:34.197]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.197]             }
[13:30:34.197]             {
[13:30:34.197]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.197]                   0L) {
[13:30:34.197]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.197]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.197]                   base::options(opts)
[13:30:34.197]                 }
[13:30:34.197]                 {
[13:30:34.197]                   NULL
[13:30:34.197]                   options(future.plan = NULL)
[13:30:34.197]                   if (is.na(NA_character_)) 
[13:30:34.197]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.197]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.197]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.197]                     .init = FALSE)
[13:30:34.197]                 }
[13:30:34.197]             }
[13:30:34.197]         }
[13:30:34.197]     })
[13:30:34.197]     if (TRUE) {
[13:30:34.197]         base::sink(type = "output", split = FALSE)
[13:30:34.197]         if (TRUE) {
[13:30:34.197]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.197]         }
[13:30:34.197]         else {
[13:30:34.197]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.197]         }
[13:30:34.197]         base::close(...future.stdout)
[13:30:34.197]         ...future.stdout <- NULL
[13:30:34.197]     }
[13:30:34.197]     ...future.result$conditions <- ...future.conditions
[13:30:34.197]     ...future.result$finished <- base::Sys.time()
[13:30:34.197]     ...future.result
[13:30:34.197] }
[13:30:34.201] - Launch lazy future ... done
[13:30:34.201] run() for 'MiraiFuture' ... done
[13:30:34.204] signalConditions() ...
[13:30:34.204]  - include = 'immediateCondition'
[13:30:34.204]  - exclude = 
[13:30:34.205]  - resignal = FALSE
[13:30:34.205]  - Number of conditions: 1
[13:30:34.205] signalConditions() ... done
[13:30:34.205] Future state: 'finished'
[13:30:34.205] signalConditions() ...
[13:30:34.206]  - include = 'condition'
[13:30:34.206]  - exclude = 'immediateCondition'
[13:30:34.206]  - resignal = TRUE
[13:30:34.206]  - Number of conditions: 1
[13:30:34.206]  - Condition #1: 'simpleError', 'error', 'condition'
[13:30:34.207] signalConditions() ... done
<simpleError in eval(quote({    sum(x, y, ...)}), new.env()): '...' used in an incorrect context>
[13:30:34.209] plan(): Setting new future strategy stack:
[13:30:34.209] List of future strategies:
[13:30:34.209] 1. mirai_multisession:
[13:30:34.209]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:30:34.209]    - tweaked: FALSE
[13:30:34.209]    - call: plan(strategy, substitute = FALSE)
[13:30:34.209] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:30:34.209] < mirai | $data >
[13:30:34.212] getGlobalsAndPackages() ...
[13:30:34.212] Not searching for globals
[13:30:34.212] - globals: [0] <none>
[13:30:34.212] getGlobalsAndPackages() ... DONE
[13:30:34.212] getGlobalsAndPackages() ...
[13:30:34.212] 
[13:30:34.213] - globals: [0] <none>
[13:30:34.213] getGlobalsAndPackages() ... DONE
[13:30:34.213] Packages needed by the future expression (n = 0): <none>
[13:30:34.213] Packages needed by future strategies (n = 0): <none>
[13:30:34.214] {
[13:30:34.214]     {
[13:30:34.214]         {
[13:30:34.214]             ...future.startTime <- base::Sys.time()
[13:30:34.214]             {
[13:30:34.214]                 {
[13:30:34.214]                   {
[13:30:34.214]                     base::local({
[13:30:34.214]                       has_future <- base::requireNamespace("future", 
[13:30:34.214]                         quietly = TRUE)
[13:30:34.214]                       if (has_future) {
[13:30:34.214]                         ns <- base::getNamespace("future")
[13:30:34.214]                         version <- ns[[".package"]][["version"]]
[13:30:34.214]                         if (is.null(version)) 
[13:30:34.214]                           version <- utils::packageVersion("future")
[13:30:34.214]                       }
[13:30:34.214]                       else {
[13:30:34.214]                         version <- NULL
[13:30:34.214]                       }
[13:30:34.214]                       if (!has_future || version < "1.8.0") {
[13:30:34.214]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.214]                           "", base::R.version$version.string), 
[13:30:34.214]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.214]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.214]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.214]                             "release", "version")], collapse = " "), 
[13:30:34.214]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.214]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.214]                           info)
[13:30:34.214]                         info <- base::paste(info, collapse = "; ")
[13:30:34.214]                         if (!has_future) {
[13:30:34.214]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.214]                             info)
[13:30:34.214]                         }
[13:30:34.214]                         else {
[13:30:34.214]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.214]                             info, version)
[13:30:34.214]                         }
[13:30:34.214]                         base::stop(msg)
[13:30:34.214]                       }
[13:30:34.214]                     })
[13:30:34.214]                   }
[13:30:34.214]                   ...future.strategy.old <- future::plan("list")
[13:30:34.214]                   options(future.plan = NULL)
[13:30:34.214]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.214]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.214]                 }
[13:30:34.214]                 ...future.workdir <- getwd()
[13:30:34.214]             }
[13:30:34.214]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.214]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.214]         }
[13:30:34.214]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.214]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.214]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.214]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.214]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.214]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.214]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.214]             base::names(...future.oldOptions))
[13:30:34.214]     }
[13:30:34.214]     if (FALSE) {
[13:30:34.214]     }
[13:30:34.214]     else {
[13:30:34.214]         if (TRUE) {
[13:30:34.214]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.214]                 open = "w")
[13:30:34.214]         }
[13:30:34.214]         else {
[13:30:34.214]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.214]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.214]         }
[13:30:34.214]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.214]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.214]             base::sink(type = "output", split = FALSE)
[13:30:34.214]             base::close(...future.stdout)
[13:30:34.214]         }, add = TRUE)
[13:30:34.214]     }
[13:30:34.214]     ...future.frame <- base::sys.nframe()
[13:30:34.214]     ...future.conditions <- base::list()
[13:30:34.214]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.214]     if (FALSE) {
[13:30:34.214]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.214]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.214]     }
[13:30:34.214]     ...future.result <- base::tryCatch({
[13:30:34.214]         base::withCallingHandlers({
[13:30:34.214]             ...future.value <- base::withVisible(base::local(NA))
[13:30:34.214]             future::FutureResult(value = ...future.value$value, 
[13:30:34.214]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.214]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.214]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.214]                     ...future.globalenv.names))
[13:30:34.214]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.214]         }, condition = base::local({
[13:30:34.214]             c <- base::c
[13:30:34.214]             inherits <- base::inherits
[13:30:34.214]             invokeRestart <- base::invokeRestart
[13:30:34.214]             length <- base::length
[13:30:34.214]             list <- base::list
[13:30:34.214]             seq.int <- base::seq.int
[13:30:34.214]             signalCondition <- base::signalCondition
[13:30:34.214]             sys.calls <- base::sys.calls
[13:30:34.214]             `[[` <- base::`[[`
[13:30:34.214]             `+` <- base::`+`
[13:30:34.214]             `<<-` <- base::`<<-`
[13:30:34.214]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.214]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.214]                   3L)]
[13:30:34.214]             }
[13:30:34.214]             function(cond) {
[13:30:34.214]                 is_error <- inherits(cond, "error")
[13:30:34.214]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.214]                   NULL)
[13:30:34.214]                 if (is_error) {
[13:30:34.214]                   sessionInformation <- function() {
[13:30:34.214]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.214]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.214]                       search = base::search(), system = base::Sys.info())
[13:30:34.214]                   }
[13:30:34.214]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.214]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.214]                     cond$call), session = sessionInformation(), 
[13:30:34.214]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.214]                   signalCondition(cond)
[13:30:34.214]                 }
[13:30:34.214]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.214]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.214]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.214]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.214]                   if (FALSE && !signal) {
[13:30:34.214]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.214]                     {
[13:30:34.214]                       inherits <- base::inherits
[13:30:34.214]                       invokeRestart <- base::invokeRestart
[13:30:34.214]                       is.null <- base::is.null
[13:30:34.214]                       muffled <- FALSE
[13:30:34.214]                       if (inherits(cond, "message")) {
[13:30:34.214]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.214]                         if (muffled) 
[13:30:34.214]                           invokeRestart("muffleMessage")
[13:30:34.214]                       }
[13:30:34.214]                       else if (inherits(cond, "warning")) {
[13:30:34.214]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.214]                         if (muffled) 
[13:30:34.214]                           invokeRestart("muffleWarning")
[13:30:34.214]                       }
[13:30:34.214]                       else if (inherits(cond, "condition")) {
[13:30:34.214]                         if (!is.null(pattern)) {
[13:30:34.214]                           computeRestarts <- base::computeRestarts
[13:30:34.214]                           grepl <- base::grepl
[13:30:34.214]                           restarts <- computeRestarts(cond)
[13:30:34.214]                           for (restart in restarts) {
[13:30:34.214]                             name <- restart$name
[13:30:34.214]                             if (is.null(name)) 
[13:30:34.214]                               next
[13:30:34.214]                             if (!grepl(pattern, name)) 
[13:30:34.214]                               next
[13:30:34.214]                             invokeRestart(restart)
[13:30:34.214]                             muffled <- TRUE
[13:30:34.214]                             break
[13:30:34.214]                           }
[13:30:34.214]                         }
[13:30:34.214]                       }
[13:30:34.214]                       invisible(muffled)
[13:30:34.214]                     }
[13:30:34.214]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.214]                   }
[13:30:34.214]                 }
[13:30:34.214]                 else {
[13:30:34.214]                   if (TRUE) {
[13:30:34.214]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.214]                     {
[13:30:34.214]                       inherits <- base::inherits
[13:30:34.214]                       invokeRestart <- base::invokeRestart
[13:30:34.214]                       is.null <- base::is.null
[13:30:34.214]                       muffled <- FALSE
[13:30:34.214]                       if (inherits(cond, "message")) {
[13:30:34.214]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.214]                         if (muffled) 
[13:30:34.214]                           invokeRestart("muffleMessage")
[13:30:34.214]                       }
[13:30:34.214]                       else if (inherits(cond, "warning")) {
[13:30:34.214]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.214]                         if (muffled) 
[13:30:34.214]                           invokeRestart("muffleWarning")
[13:30:34.214]                       }
[13:30:34.214]                       else if (inherits(cond, "condition")) {
[13:30:34.214]                         if (!is.null(pattern)) {
[13:30:34.214]                           computeRestarts <- base::computeRestarts
[13:30:34.214]                           grepl <- base::grepl
[13:30:34.214]                           restarts <- computeRestarts(cond)
[13:30:34.214]                           for (restart in restarts) {
[13:30:34.214]                             name <- restart$name
[13:30:34.214]                             if (is.null(name)) 
[13:30:34.214]                               next
[13:30:34.214]                             if (!grepl(pattern, name)) 
[13:30:34.214]                               next
[13:30:34.214]                             invokeRestart(restart)
[13:30:34.214]                             muffled <- TRUE
[13:30:34.214]                             break
[13:30:34.214]                           }
[13:30:34.214]                         }
[13:30:34.214]                       }
[13:30:34.214]                       invisible(muffled)
[13:30:34.214]                     }
[13:30:34.214]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.214]                   }
[13:30:34.214]                 }
[13:30:34.214]             }
[13:30:34.214]         }))
[13:30:34.214]     }, error = function(ex) {
[13:30:34.214]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.214]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.214]                 ...future.rng), started = ...future.startTime, 
[13:30:34.214]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.214]             version = "1.8"), class = "FutureResult")
[13:30:34.214]     }, finally = {
[13:30:34.214]         if (!identical(...future.workdir, getwd())) 
[13:30:34.214]             setwd(...future.workdir)
[13:30:34.214]         {
[13:30:34.214]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.214]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.214]             }
[13:30:34.214]             base::options(...future.oldOptions)
[13:30:34.214]             if (.Platform$OS.type == "windows") {
[13:30:34.214]                 old_names <- names(...future.oldEnvVars)
[13:30:34.214]                 envs <- base::Sys.getenv()
[13:30:34.214]                 names <- names(envs)
[13:30:34.214]                 common <- intersect(names, old_names)
[13:30:34.214]                 added <- setdiff(names, old_names)
[13:30:34.214]                 removed <- setdiff(old_names, names)
[13:30:34.214]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.214]                   envs[common]]
[13:30:34.214]                 NAMES <- toupper(changed)
[13:30:34.214]                 args <- list()
[13:30:34.214]                 for (kk in seq_along(NAMES)) {
[13:30:34.214]                   name <- changed[[kk]]
[13:30:34.214]                   NAME <- NAMES[[kk]]
[13:30:34.214]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.214]                     next
[13:30:34.214]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.214]                 }
[13:30:34.214]                 NAMES <- toupper(added)
[13:30:34.214]                 for (kk in seq_along(NAMES)) {
[13:30:34.214]                   name <- added[[kk]]
[13:30:34.214]                   NAME <- NAMES[[kk]]
[13:30:34.214]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.214]                     next
[13:30:34.214]                   args[[name]] <- ""
[13:30:34.214]                 }
[13:30:34.214]                 NAMES <- toupper(removed)
[13:30:34.214]                 for (kk in seq_along(NAMES)) {
[13:30:34.214]                   name <- removed[[kk]]
[13:30:34.214]                   NAME <- NAMES[[kk]]
[13:30:34.214]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.214]                     next
[13:30:34.214]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.214]                 }
[13:30:34.214]                 if (length(args) > 0) 
[13:30:34.214]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.214]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.214]             }
[13:30:34.214]             else {
[13:30:34.214]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.214]             }
[13:30:34.214]             {
[13:30:34.214]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.214]                   0L) {
[13:30:34.214]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.214]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.214]                   base::options(opts)
[13:30:34.214]                 }
[13:30:34.214]                 {
[13:30:34.214]                   NULL
[13:30:34.214]                   options(future.plan = NULL)
[13:30:34.214]                   if (is.na(NA_character_)) 
[13:30:34.214]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.214]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.214]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.214]                     .init = FALSE)
[13:30:34.214]                 }
[13:30:34.214]             }
[13:30:34.214]         }
[13:30:34.214]     })
[13:30:34.214]     if (TRUE) {
[13:30:34.214]         base::sink(type = "output", split = FALSE)
[13:30:34.214]         if (TRUE) {
[13:30:34.214]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.214]         }
[13:30:34.214]         else {
[13:30:34.214]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.214]         }
[13:30:34.214]         base::close(...future.stdout)
[13:30:34.214]         ...future.stdout <- NULL
[13:30:34.214]     }
[13:30:34.214]     ...future.result$conditions <- ...future.conditions
[13:30:34.214]     ...future.result$finished <- base::Sys.time()
[13:30:34.214]     ...future.result
[13:30:34.214] }
[13:30:34.220] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:30:34.220] plan(): nbrOfWorkers() = 2
[13:30:34.220] ** Sum function 'A' with plan('mirai_multisession') ...function (x, ...) 
{
    message("Arguments '...' exists: ", exists("...", inherits = TRUE))
    y %<-% {
        sum(x, ...)
    }
    y
}
Arguments '...' exists: TRUE
[13:30:34.223] getGlobalsAndPackages() ...
[13:30:34.223] Searching for globals...
[13:30:34.225] - globals found: [4] '{', 'sum', 'x', '...'
[13:30:34.225] Searching for globals ... DONE
[13:30:34.225] Resolving globals: FALSE
[13:30:34.225] Tweak future expression to call with '...' arguments ...
[13:30:34.226] {
[13:30:34.226]     do.call(function(...) {
[13:30:34.226]         sum(x, ...)
[13:30:34.226]     }, args = future.call.arguments)
[13:30:34.226] }
[13:30:34.226] Tweak future expression to call with '...' arguments ... DONE
[13:30:34.226] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.227] The total size of the 2 globals exported for future expression ('{; sum(x, ...); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'future.call.arguments' (56 bytes of class 'list')
[13:30:34.227] - globals: [2] 'x', 'future.call.arguments'
[13:30:34.227] 
[13:30:34.227] getGlobalsAndPackages() ... DONE
[13:30:34.228] run() for 'Future' ...
[13:30:34.228] - state: 'created'
[13:30:34.228] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.230] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.231] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.231]   - Field: 'label'
[13:30:34.231]   - Field: 'local'
[13:30:34.231]   - Field: 'owner'
[13:30:34.231]   - Field: 'envir'
[13:30:34.232]   - Field: 'packages'
[13:30:34.232]   - Field: 'gc'
[13:30:34.232]   - Field: 'conditions'
[13:30:34.232]   - Field: 'expr'
[13:30:34.232]   - Field: 'uuid'
[13:30:34.232]   - Field: 'seed'
[13:30:34.233]   - Field: 'version'
[13:30:34.233]   - Field: 'result'
[13:30:34.233]   - Field: 'asynchronous'
[13:30:34.233]   - Field: 'calls'
[13:30:34.233]   - Field: 'globals'
[13:30:34.233]   - Field: 'stdout'
[13:30:34.234]   - Field: 'earlySignal'
[13:30:34.234]   - Field: 'lazy'
[13:30:34.234]   - Field: 'state'
[13:30:34.234]   - Field: '.cluster'
[13:30:34.234] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.234] - Launch lazy future ...
[13:30:34.235] Packages needed by the future expression (n = 0): <none>
[13:30:34.235] Packages needed by future strategies (n = 0): <none>
[13:30:34.235] {
[13:30:34.235]     {
[13:30:34.235]         {
[13:30:34.235]             ...future.startTime <- base::Sys.time()
[13:30:34.235]             {
[13:30:34.235]                 {
[13:30:34.235]                   {
[13:30:34.235]                     base::local({
[13:30:34.235]                       has_future <- base::requireNamespace("future", 
[13:30:34.235]                         quietly = TRUE)
[13:30:34.235]                       if (has_future) {
[13:30:34.235]                         ns <- base::getNamespace("future")
[13:30:34.235]                         version <- ns[[".package"]][["version"]]
[13:30:34.235]                         if (is.null(version)) 
[13:30:34.235]                           version <- utils::packageVersion("future")
[13:30:34.235]                       }
[13:30:34.235]                       else {
[13:30:34.235]                         version <- NULL
[13:30:34.235]                       }
[13:30:34.235]                       if (!has_future || version < "1.8.0") {
[13:30:34.235]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.235]                           "", base::R.version$version.string), 
[13:30:34.235]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.235]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.235]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.235]                             "release", "version")], collapse = " "), 
[13:30:34.235]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.235]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.235]                           info)
[13:30:34.235]                         info <- base::paste(info, collapse = "; ")
[13:30:34.235]                         if (!has_future) {
[13:30:34.235]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.235]                             info)
[13:30:34.235]                         }
[13:30:34.235]                         else {
[13:30:34.235]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.235]                             info, version)
[13:30:34.235]                         }
[13:30:34.235]                         base::stop(msg)
[13:30:34.235]                       }
[13:30:34.235]                     })
[13:30:34.235]                   }
[13:30:34.235]                   ...future.strategy.old <- future::plan("list")
[13:30:34.235]                   options(future.plan = NULL)
[13:30:34.235]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.235]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.235]                 }
[13:30:34.235]                 ...future.workdir <- getwd()
[13:30:34.235]             }
[13:30:34.235]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.235]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.235]         }
[13:30:34.235]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.235]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.235]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.235]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.235]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.235]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.235]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.235]             base::names(...future.oldOptions))
[13:30:34.235]     }
[13:30:34.235]     if (FALSE) {
[13:30:34.235]     }
[13:30:34.235]     else {
[13:30:34.235]         if (TRUE) {
[13:30:34.235]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.235]                 open = "w")
[13:30:34.235]         }
[13:30:34.235]         else {
[13:30:34.235]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.235]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.235]         }
[13:30:34.235]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.235]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.235]             base::sink(type = "output", split = FALSE)
[13:30:34.235]             base::close(...future.stdout)
[13:30:34.235]         }, add = TRUE)
[13:30:34.235]     }
[13:30:34.235]     ...future.frame <- base::sys.nframe()
[13:30:34.235]     ...future.conditions <- base::list()
[13:30:34.235]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.235]     if (FALSE) {
[13:30:34.235]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.235]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.235]     }
[13:30:34.235]     ...future.result <- base::tryCatch({
[13:30:34.235]         base::withCallingHandlers({
[13:30:34.235]             ...future.value <- base::withVisible(base::local({
[13:30:34.235]                 do.call(function(...) {
[13:30:34.235]                   sum(x, ...)
[13:30:34.235]                 }, args = future.call.arguments)
[13:30:34.235]             }))
[13:30:34.235]             future::FutureResult(value = ...future.value$value, 
[13:30:34.235]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.235]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.235]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.235]                     ...future.globalenv.names))
[13:30:34.235]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.235]         }, condition = base::local({
[13:30:34.235]             c <- base::c
[13:30:34.235]             inherits <- base::inherits
[13:30:34.235]             invokeRestart <- base::invokeRestart
[13:30:34.235]             length <- base::length
[13:30:34.235]             list <- base::list
[13:30:34.235]             seq.int <- base::seq.int
[13:30:34.235]             signalCondition <- base::signalCondition
[13:30:34.235]             sys.calls <- base::sys.calls
[13:30:34.235]             `[[` <- base::`[[`
[13:30:34.235]             `+` <- base::`+`
[13:30:34.235]             `<<-` <- base::`<<-`
[13:30:34.235]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.235]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.235]                   3L)]
[13:30:34.235]             }
[13:30:34.235]             function(cond) {
[13:30:34.235]                 is_error <- inherits(cond, "error")
[13:30:34.235]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.235]                   NULL)
[13:30:34.235]                 if (is_error) {
[13:30:34.235]                   sessionInformation <- function() {
[13:30:34.235]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.235]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.235]                       search = base::search(), system = base::Sys.info())
[13:30:34.235]                   }
[13:30:34.235]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.235]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.235]                     cond$call), session = sessionInformation(), 
[13:30:34.235]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.235]                   signalCondition(cond)
[13:30:34.235]                 }
[13:30:34.235]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.235]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.235]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.235]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.235]                   if (FALSE && !signal) {
[13:30:34.235]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.235]                     {
[13:30:34.235]                       inherits <- base::inherits
[13:30:34.235]                       invokeRestart <- base::invokeRestart
[13:30:34.235]                       is.null <- base::is.null
[13:30:34.235]                       muffled <- FALSE
[13:30:34.235]                       if (inherits(cond, "message")) {
[13:30:34.235]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.235]                         if (muffled) 
[13:30:34.235]                           invokeRestart("muffleMessage")
[13:30:34.235]                       }
[13:30:34.235]                       else if (inherits(cond, "warning")) {
[13:30:34.235]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.235]                         if (muffled) 
[13:30:34.235]                           invokeRestart("muffleWarning")
[13:30:34.235]                       }
[13:30:34.235]                       else if (inherits(cond, "condition")) {
[13:30:34.235]                         if (!is.null(pattern)) {
[13:30:34.235]                           computeRestarts <- base::computeRestarts
[13:30:34.235]                           grepl <- base::grepl
[13:30:34.235]                           restarts <- computeRestarts(cond)
[13:30:34.235]                           for (restart in restarts) {
[13:30:34.235]                             name <- restart$name
[13:30:34.235]                             if (is.null(name)) 
[13:30:34.235]                               next
[13:30:34.235]                             if (!grepl(pattern, name)) 
[13:30:34.235]                               next
[13:30:34.235]                             invokeRestart(restart)
[13:30:34.235]                             muffled <- TRUE
[13:30:34.235]                             break
[13:30:34.235]                           }
[13:30:34.235]                         }
[13:30:34.235]                       }
[13:30:34.235]                       invisible(muffled)
[13:30:34.235]                     }
[13:30:34.235]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.235]                   }
[13:30:34.235]                 }
[13:30:34.235]                 else {
[13:30:34.235]                   if (TRUE) {
[13:30:34.235]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.235]                     {
[13:30:34.235]                       inherits <- base::inherits
[13:30:34.235]                       invokeRestart <- base::invokeRestart
[13:30:34.235]                       is.null <- base::is.null
[13:30:34.235]                       muffled <- FALSE
[13:30:34.235]                       if (inherits(cond, "message")) {
[13:30:34.235]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.235]                         if (muffled) 
[13:30:34.235]                           invokeRestart("muffleMessage")
[13:30:34.235]                       }
[13:30:34.235]                       else if (inherits(cond, "warning")) {
[13:30:34.235]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.235]                         if (muffled) 
[13:30:34.235]                           invokeRestart("muffleWarning")
[13:30:34.235]                       }
[13:30:34.235]                       else if (inherits(cond, "condition")) {
[13:30:34.235]                         if (!is.null(pattern)) {
[13:30:34.235]                           computeRestarts <- base::computeRestarts
[13:30:34.235]                           grepl <- base::grepl
[13:30:34.235]                           restarts <- computeRestarts(cond)
[13:30:34.235]                           for (restart in restarts) {
[13:30:34.235]                             name <- restart$name
[13:30:34.235]                             if (is.null(name)) 
[13:30:34.235]                               next
[13:30:34.235]                             if (!grepl(pattern, name)) 
[13:30:34.235]                               next
[13:30:34.235]                             invokeRestart(restart)
[13:30:34.235]                             muffled <- TRUE
[13:30:34.235]                             break
[13:30:34.235]                           }
[13:30:34.235]                         }
[13:30:34.235]                       }
[13:30:34.235]                       invisible(muffled)
[13:30:34.235]                     }
[13:30:34.235]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.235]                   }
[13:30:34.235]                 }
[13:30:34.235]             }
[13:30:34.235]         }))
[13:30:34.235]     }, error = function(ex) {
[13:30:34.235]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.235]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.235]                 ...future.rng), started = ...future.startTime, 
[13:30:34.235]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.235]             version = "1.8"), class = "FutureResult")
[13:30:34.235]     }, finally = {
[13:30:34.235]         if (!identical(...future.workdir, getwd())) 
[13:30:34.235]             setwd(...future.workdir)
[13:30:34.235]         {
[13:30:34.235]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.235]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.235]             }
[13:30:34.235]             base::options(...future.oldOptions)
[13:30:34.235]             if (.Platform$OS.type == "windows") {
[13:30:34.235]                 old_names <- names(...future.oldEnvVars)
[13:30:34.235]                 envs <- base::Sys.getenv()
[13:30:34.235]                 names <- names(envs)
[13:30:34.235]                 common <- intersect(names, old_names)
[13:30:34.235]                 added <- setdiff(names, old_names)
[13:30:34.235]                 removed <- setdiff(old_names, names)
[13:30:34.235]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.235]                   envs[common]]
[13:30:34.235]                 NAMES <- toupper(changed)
[13:30:34.235]                 args <- list()
[13:30:34.235]                 for (kk in seq_along(NAMES)) {
[13:30:34.235]                   name <- changed[[kk]]
[13:30:34.235]                   NAME <- NAMES[[kk]]
[13:30:34.235]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.235]                     next
[13:30:34.235]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.235]                 }
[13:30:34.235]                 NAMES <- toupper(added)
[13:30:34.235]                 for (kk in seq_along(NAMES)) {
[13:30:34.235]                   name <- added[[kk]]
[13:30:34.235]                   NAME <- NAMES[[kk]]
[13:30:34.235]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.235]                     next
[13:30:34.235]                   args[[name]] <- ""
[13:30:34.235]                 }
[13:30:34.235]                 NAMES <- toupper(removed)
[13:30:34.235]                 for (kk in seq_along(NAMES)) {
[13:30:34.235]                   name <- removed[[kk]]
[13:30:34.235]                   NAME <- NAMES[[kk]]
[13:30:34.235]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.235]                     next
[13:30:34.235]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.235]                 }
[13:30:34.235]                 if (length(args) > 0) 
[13:30:34.235]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.235]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.235]             }
[13:30:34.235]             else {
[13:30:34.235]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.235]             }
[13:30:34.235]             {
[13:30:34.235]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.235]                   0L) {
[13:30:34.235]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.235]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.235]                   base::options(opts)
[13:30:34.235]                 }
[13:30:34.235]                 {
[13:30:34.235]                   NULL
[13:30:34.235]                   options(future.plan = NULL)
[13:30:34.235]                   if (is.na(NA_character_)) 
[13:30:34.235]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.235]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.235]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.235]                     .init = FALSE)
[13:30:34.235]                 }
[13:30:34.235]             }
[13:30:34.235]         }
[13:30:34.235]     })
[13:30:34.235]     if (TRUE) {
[13:30:34.235]         base::sink(type = "output", split = FALSE)
[13:30:34.235]         if (TRUE) {
[13:30:34.235]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.235]         }
[13:30:34.235]         else {
[13:30:34.235]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.235]         }
[13:30:34.235]         base::close(...future.stdout)
[13:30:34.235]         ...future.stdout <- NULL
[13:30:34.235]     }
[13:30:34.235]     ...future.result$conditions <- ...future.conditions
[13:30:34.235]     ...future.result$finished <- base::Sys.time()
[13:30:34.235]     ...future.result
[13:30:34.235] }
[13:30:34.239] - Launch lazy future ... done
[13:30:34.239] run() for 'MiraiFuture' ... done
[1] 6
[13:30:34.242] ** Sum function 'B' with plan('mirai_multisession') ...function (x, ...) 
{
    sumt <- function(x) {
        message("Arguments '...' exists: ", exists("...", inherits = TRUE))
        y %<-% {
            sum(x, ...)
        }
        y
    }
    sumt(x)
}
Arguments '...' exists: TRUE
[13:30:34.248] getGlobalsAndPackages() ...
[13:30:34.248] Searching for globals...
[13:30:34.249] - globals found: [4] '{', 'sum', 'x', '...'
[13:30:34.250] Searching for globals ... DONE
[13:30:34.250] Resolving globals: FALSE
[13:30:34.250] Tweak future expression to call with '...' arguments ...
[13:30:34.250] {
[13:30:34.250]     do.call(function(...) {
[13:30:34.250]         sum(x, ...)
[13:30:34.250]     }, args = future.call.arguments)
[13:30:34.250] }
[13:30:34.250] Tweak future expression to call with '...' arguments ... DONE
[13:30:34.251] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.251] The total size of the 2 globals exported for future expression ('{; sum(x, ...); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'future.call.arguments' (56 bytes of class 'list')
[13:30:34.252] - globals: [2] 'x', 'future.call.arguments'
[13:30:34.252] 
[13:30:34.252] getGlobalsAndPackages() ... DONE
[13:30:34.252] run() for 'Future' ...
[13:30:34.252] - state: 'created'
[13:30:34.253] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.255] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.255] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.255]   - Field: 'label'
[13:30:34.256]   - Field: 'local'
[13:30:34.256]   - Field: 'owner'
[13:30:34.256]   - Field: 'envir'
[13:30:34.256]   - Field: 'packages'
[13:30:34.256]   - Field: 'gc'
[13:30:34.257]   - Field: 'conditions'
[13:30:34.257]   - Field: 'expr'
[13:30:34.257]   - Field: 'uuid'
[13:30:34.257]   - Field: 'seed'
[13:30:34.257]   - Field: 'version'
[13:30:34.257]   - Field: 'result'
[13:30:34.258]   - Field: 'asynchronous'
[13:30:34.258]   - Field: 'calls'
[13:30:34.258]   - Field: 'globals'
[13:30:34.258]   - Field: 'stdout'
[13:30:34.258]   - Field: 'earlySignal'
[13:30:34.258]   - Field: 'lazy'
[13:30:34.259]   - Field: 'state'
[13:30:34.259]   - Field: '.cluster'
[13:30:34.259] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.259] - Launch lazy future ...
[13:30:34.259] Packages needed by the future expression (n = 0): <none>
[13:30:34.259] Packages needed by future strategies (n = 0): <none>
[13:30:34.260] {
[13:30:34.260]     {
[13:30:34.260]         {
[13:30:34.260]             ...future.startTime <- base::Sys.time()
[13:30:34.260]             {
[13:30:34.260]                 {
[13:30:34.260]                   {
[13:30:34.260]                     base::local({
[13:30:34.260]                       has_future <- base::requireNamespace("future", 
[13:30:34.260]                         quietly = TRUE)
[13:30:34.260]                       if (has_future) {
[13:30:34.260]                         ns <- base::getNamespace("future")
[13:30:34.260]                         version <- ns[[".package"]][["version"]]
[13:30:34.260]                         if (is.null(version)) 
[13:30:34.260]                           version <- utils::packageVersion("future")
[13:30:34.260]                       }
[13:30:34.260]                       else {
[13:30:34.260]                         version <- NULL
[13:30:34.260]                       }
[13:30:34.260]                       if (!has_future || version < "1.8.0") {
[13:30:34.260]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.260]                           "", base::R.version$version.string), 
[13:30:34.260]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.260]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.260]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.260]                             "release", "version")], collapse = " "), 
[13:30:34.260]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.260]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.260]                           info)
[13:30:34.260]                         info <- base::paste(info, collapse = "; ")
[13:30:34.260]                         if (!has_future) {
[13:30:34.260]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.260]                             info)
[13:30:34.260]                         }
[13:30:34.260]                         else {
[13:30:34.260]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.260]                             info, version)
[13:30:34.260]                         }
[13:30:34.260]                         base::stop(msg)
[13:30:34.260]                       }
[13:30:34.260]                     })
[13:30:34.260]                   }
[13:30:34.260]                   ...future.strategy.old <- future::plan("list")
[13:30:34.260]                   options(future.plan = NULL)
[13:30:34.260]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.260]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.260]                 }
[13:30:34.260]                 ...future.workdir <- getwd()
[13:30:34.260]             }
[13:30:34.260]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.260]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.260]         }
[13:30:34.260]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.260]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.260]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.260]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.260]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.260]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.260]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.260]             base::names(...future.oldOptions))
[13:30:34.260]     }
[13:30:34.260]     if (FALSE) {
[13:30:34.260]     }
[13:30:34.260]     else {
[13:30:34.260]         if (TRUE) {
[13:30:34.260]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.260]                 open = "w")
[13:30:34.260]         }
[13:30:34.260]         else {
[13:30:34.260]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.260]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.260]         }
[13:30:34.260]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.260]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.260]             base::sink(type = "output", split = FALSE)
[13:30:34.260]             base::close(...future.stdout)
[13:30:34.260]         }, add = TRUE)
[13:30:34.260]     }
[13:30:34.260]     ...future.frame <- base::sys.nframe()
[13:30:34.260]     ...future.conditions <- base::list()
[13:30:34.260]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.260]     if (FALSE) {
[13:30:34.260]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.260]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.260]     }
[13:30:34.260]     ...future.result <- base::tryCatch({
[13:30:34.260]         base::withCallingHandlers({
[13:30:34.260]             ...future.value <- base::withVisible(base::local({
[13:30:34.260]                 do.call(function(...) {
[13:30:34.260]                   sum(x, ...)
[13:30:34.260]                 }, args = future.call.arguments)
[13:30:34.260]             }))
[13:30:34.260]             future::FutureResult(value = ...future.value$value, 
[13:30:34.260]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.260]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.260]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.260]                     ...future.globalenv.names))
[13:30:34.260]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.260]         }, condition = base::local({
[13:30:34.260]             c <- base::c
[13:30:34.260]             inherits <- base::inherits
[13:30:34.260]             invokeRestart <- base::invokeRestart
[13:30:34.260]             length <- base::length
[13:30:34.260]             list <- base::list
[13:30:34.260]             seq.int <- base::seq.int
[13:30:34.260]             signalCondition <- base::signalCondition
[13:30:34.260]             sys.calls <- base::sys.calls
[13:30:34.260]             `[[` <- base::`[[`
[13:30:34.260]             `+` <- base::`+`
[13:30:34.260]             `<<-` <- base::`<<-`
[13:30:34.260]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.260]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.260]                   3L)]
[13:30:34.260]             }
[13:30:34.260]             function(cond) {
[13:30:34.260]                 is_error <- inherits(cond, "error")
[13:30:34.260]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.260]                   NULL)
[13:30:34.260]                 if (is_error) {
[13:30:34.260]                   sessionInformation <- function() {
[13:30:34.260]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.260]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.260]                       search = base::search(), system = base::Sys.info())
[13:30:34.260]                   }
[13:30:34.260]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.260]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.260]                     cond$call), session = sessionInformation(), 
[13:30:34.260]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.260]                   signalCondition(cond)
[13:30:34.260]                 }
[13:30:34.260]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.260]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.260]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.260]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.260]                   if (FALSE && !signal) {
[13:30:34.260]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.260]                     {
[13:30:34.260]                       inherits <- base::inherits
[13:30:34.260]                       invokeRestart <- base::invokeRestart
[13:30:34.260]                       is.null <- base::is.null
[13:30:34.260]                       muffled <- FALSE
[13:30:34.260]                       if (inherits(cond, "message")) {
[13:30:34.260]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.260]                         if (muffled) 
[13:30:34.260]                           invokeRestart("muffleMessage")
[13:30:34.260]                       }
[13:30:34.260]                       else if (inherits(cond, "warning")) {
[13:30:34.260]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.260]                         if (muffled) 
[13:30:34.260]                           invokeRestart("muffleWarning")
[13:30:34.260]                       }
[13:30:34.260]                       else if (inherits(cond, "condition")) {
[13:30:34.260]                         if (!is.null(pattern)) {
[13:30:34.260]                           computeRestarts <- base::computeRestarts
[13:30:34.260]                           grepl <- base::grepl
[13:30:34.260]                           restarts <- computeRestarts(cond)
[13:30:34.260]                           for (restart in restarts) {
[13:30:34.260]                             name <- restart$name
[13:30:34.260]                             if (is.null(name)) 
[13:30:34.260]                               next
[13:30:34.260]                             if (!grepl(pattern, name)) 
[13:30:34.260]                               next
[13:30:34.260]                             invokeRestart(restart)
[13:30:34.260]                             muffled <- TRUE
[13:30:34.260]                             break
[13:30:34.260]                           }
[13:30:34.260]                         }
[13:30:34.260]                       }
[13:30:34.260]                       invisible(muffled)
[13:30:34.260]                     }
[13:30:34.260]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.260]                   }
[13:30:34.260]                 }
[13:30:34.260]                 else {
[13:30:34.260]                   if (TRUE) {
[13:30:34.260]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.260]                     {
[13:30:34.260]                       inherits <- base::inherits
[13:30:34.260]                       invokeRestart <- base::invokeRestart
[13:30:34.260]                       is.null <- base::is.null
[13:30:34.260]                       muffled <- FALSE
[13:30:34.260]                       if (inherits(cond, "message")) {
[13:30:34.260]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.260]                         if (muffled) 
[13:30:34.260]                           invokeRestart("muffleMessage")
[13:30:34.260]                       }
[13:30:34.260]                       else if (inherits(cond, "warning")) {
[13:30:34.260]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.260]                         if (muffled) 
[13:30:34.260]                           invokeRestart("muffleWarning")
[13:30:34.260]                       }
[13:30:34.260]                       else if (inherits(cond, "condition")) {
[13:30:34.260]                         if (!is.null(pattern)) {
[13:30:34.260]                           computeRestarts <- base::computeRestarts
[13:30:34.260]                           grepl <- base::grepl
[13:30:34.260]                           restarts <- computeRestarts(cond)
[13:30:34.260]                           for (restart in restarts) {
[13:30:34.260]                             name <- restart$name
[13:30:34.260]                             if (is.null(name)) 
[13:30:34.260]                               next
[13:30:34.260]                             if (!grepl(pattern, name)) 
[13:30:34.260]                               next
[13:30:34.260]                             invokeRestart(restart)
[13:30:34.260]                             muffled <- TRUE
[13:30:34.260]                             break
[13:30:34.260]                           }
[13:30:34.260]                         }
[13:30:34.260]                       }
[13:30:34.260]                       invisible(muffled)
[13:30:34.260]                     }
[13:30:34.260]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.260]                   }
[13:30:34.260]                 }
[13:30:34.260]             }
[13:30:34.260]         }))
[13:30:34.260]     }, error = function(ex) {
[13:30:34.260]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.260]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.260]                 ...future.rng), started = ...future.startTime, 
[13:30:34.260]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.260]             version = "1.8"), class = "FutureResult")
[13:30:34.260]     }, finally = {
[13:30:34.260]         if (!identical(...future.workdir, getwd())) 
[13:30:34.260]             setwd(...future.workdir)
[13:30:34.260]         {
[13:30:34.260]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.260]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.260]             }
[13:30:34.260]             base::options(...future.oldOptions)
[13:30:34.260]             if (.Platform$OS.type == "windows") {
[13:30:34.260]                 old_names <- names(...future.oldEnvVars)
[13:30:34.260]                 envs <- base::Sys.getenv()
[13:30:34.260]                 names <- names(envs)
[13:30:34.260]                 common <- intersect(names, old_names)
[13:30:34.260]                 added <- setdiff(names, old_names)
[13:30:34.260]                 removed <- setdiff(old_names, names)
[13:30:34.260]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.260]                   envs[common]]
[13:30:34.260]                 NAMES <- toupper(changed)
[13:30:34.260]                 args <- list()
[13:30:34.260]                 for (kk in seq_along(NAMES)) {
[13:30:34.260]                   name <- changed[[kk]]
[13:30:34.260]                   NAME <- NAMES[[kk]]
[13:30:34.260]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.260]                     next
[13:30:34.260]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.260]                 }
[13:30:34.260]                 NAMES <- toupper(added)
[13:30:34.260]                 for (kk in seq_along(NAMES)) {
[13:30:34.260]                   name <- added[[kk]]
[13:30:34.260]                   NAME <- NAMES[[kk]]
[13:30:34.260]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.260]                     next
[13:30:34.260]                   args[[name]] <- ""
[13:30:34.260]                 }
[13:30:34.260]                 NAMES <- toupper(removed)
[13:30:34.260]                 for (kk in seq_along(NAMES)) {
[13:30:34.260]                   name <- removed[[kk]]
[13:30:34.260]                   NAME <- NAMES[[kk]]
[13:30:34.260]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.260]                     next
[13:30:34.260]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.260]                 }
[13:30:34.260]                 if (length(args) > 0) 
[13:30:34.260]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.260]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.260]             }
[13:30:34.260]             else {
[13:30:34.260]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.260]             }
[13:30:34.260]             {
[13:30:34.260]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.260]                   0L) {
[13:30:34.260]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.260]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.260]                   base::options(opts)
[13:30:34.260]                 }
[13:30:34.260]                 {
[13:30:34.260]                   NULL
[13:30:34.260]                   options(future.plan = NULL)
[13:30:34.260]                   if (is.na(NA_character_)) 
[13:30:34.260]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.260]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.260]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.260]                     .init = FALSE)
[13:30:34.260]                 }
[13:30:34.260]             }
[13:30:34.260]         }
[13:30:34.260]     })
[13:30:34.260]     if (TRUE) {
[13:30:34.260]         base::sink(type = "output", split = FALSE)
[13:30:34.260]         if (TRUE) {
[13:30:34.260]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.260]         }
[13:30:34.260]         else {
[13:30:34.260]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.260]         }
[13:30:34.260]         base::close(...future.stdout)
[13:30:34.260]         ...future.stdout <- NULL
[13:30:34.260]     }
[13:30:34.260]     ...future.result$conditions <- ...future.conditions
[13:30:34.260]     ...future.result$finished <- base::Sys.time()
[13:30:34.260]     ...future.result
[13:30:34.260] }
[13:30:34.264] - Launch lazy future ... done
[13:30:34.264] run() for 'MiraiFuture' ... done
[1] 6
[13:30:34.266] ** Sum function 'C' with plan('mirai_multisession') ...function (x, y) 
{
    message("Arguments '...' exists: ", exists("...", inherits = TRUE))
    y %<-% {
        sum(x, y)
    }
    y
}
Arguments '...' exists: FALSE
[13:30:34.268] getGlobalsAndPackages() ...
[13:30:34.269] Searching for globals...
[13:30:34.270] - globals found: [4] '{', 'sum', 'x', 'y'
[13:30:34.270] Searching for globals ... DONE
[13:30:34.270] Resolving globals: FALSE
[13:30:34.271] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.271] The total size of the 2 globals exported for future expression ('{; sum(x, y); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'y' (56 bytes of class 'numeric')
[13:30:34.271] - globals: [2] 'x', 'y'
[13:30:34.272] 
[13:30:34.272] getGlobalsAndPackages() ... DONE
[13:30:34.272] run() for 'Future' ...
[13:30:34.272] - state: 'created'
[13:30:34.272] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.275] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.275] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.275]   - Field: 'label'
[13:30:34.275]   - Field: 'local'
[13:30:34.275]   - Field: 'owner'
[13:30:34.276]   - Field: 'envir'
[13:30:34.276]   - Field: 'packages'
[13:30:34.276]   - Field: 'gc'
[13:30:34.276]   - Field: 'conditions'
[13:30:34.276]   - Field: 'expr'
[13:30:34.277]   - Field: 'uuid'
[13:30:34.277]   - Field: 'seed'
[13:30:34.277]   - Field: 'version'
[13:30:34.277]   - Field: 'result'
[13:30:34.277]   - Field: 'asynchronous'
[13:30:34.277]   - Field: 'calls'
[13:30:34.278]   - Field: 'globals'
[13:30:34.278]   - Field: 'stdout'
[13:30:34.278]   - Field: 'earlySignal'
[13:30:34.278]   - Field: 'lazy'
[13:30:34.278]   - Field: 'state'
[13:30:34.278]   - Field: '.cluster'
[13:30:34.279] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.279] - Launch lazy future ...
[13:30:34.279] Packages needed by the future expression (n = 0): <none>
[13:30:34.279] Packages needed by future strategies (n = 0): <none>
[13:30:34.280] {
[13:30:34.280]     {
[13:30:34.280]         {
[13:30:34.280]             ...future.startTime <- base::Sys.time()
[13:30:34.280]             {
[13:30:34.280]                 {
[13:30:34.280]                   {
[13:30:34.280]                     base::local({
[13:30:34.280]                       has_future <- base::requireNamespace("future", 
[13:30:34.280]                         quietly = TRUE)
[13:30:34.280]                       if (has_future) {
[13:30:34.280]                         ns <- base::getNamespace("future")
[13:30:34.280]                         version <- ns[[".package"]][["version"]]
[13:30:34.280]                         if (is.null(version)) 
[13:30:34.280]                           version <- utils::packageVersion("future")
[13:30:34.280]                       }
[13:30:34.280]                       else {
[13:30:34.280]                         version <- NULL
[13:30:34.280]                       }
[13:30:34.280]                       if (!has_future || version < "1.8.0") {
[13:30:34.280]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.280]                           "", base::R.version$version.string), 
[13:30:34.280]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.280]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.280]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.280]                             "release", "version")], collapse = " "), 
[13:30:34.280]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.280]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.280]                           info)
[13:30:34.280]                         info <- base::paste(info, collapse = "; ")
[13:30:34.280]                         if (!has_future) {
[13:30:34.280]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.280]                             info)
[13:30:34.280]                         }
[13:30:34.280]                         else {
[13:30:34.280]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.280]                             info, version)
[13:30:34.280]                         }
[13:30:34.280]                         base::stop(msg)
[13:30:34.280]                       }
[13:30:34.280]                     })
[13:30:34.280]                   }
[13:30:34.280]                   ...future.strategy.old <- future::plan("list")
[13:30:34.280]                   options(future.plan = NULL)
[13:30:34.280]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.280]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.280]                 }
[13:30:34.280]                 ...future.workdir <- getwd()
[13:30:34.280]             }
[13:30:34.280]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.280]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.280]         }
[13:30:34.280]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.280]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.280]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.280]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.280]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.280]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.280]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.280]             base::names(...future.oldOptions))
[13:30:34.280]     }
[13:30:34.280]     if (FALSE) {
[13:30:34.280]     }
[13:30:34.280]     else {
[13:30:34.280]         if (TRUE) {
[13:30:34.280]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.280]                 open = "w")
[13:30:34.280]         }
[13:30:34.280]         else {
[13:30:34.280]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.280]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.280]         }
[13:30:34.280]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.280]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.280]             base::sink(type = "output", split = FALSE)
[13:30:34.280]             base::close(...future.stdout)
[13:30:34.280]         }, add = TRUE)
[13:30:34.280]     }
[13:30:34.280]     ...future.frame <- base::sys.nframe()
[13:30:34.280]     ...future.conditions <- base::list()
[13:30:34.280]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.280]     if (FALSE) {
[13:30:34.280]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.280]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.280]     }
[13:30:34.280]     ...future.result <- base::tryCatch({
[13:30:34.280]         base::withCallingHandlers({
[13:30:34.280]             ...future.value <- base::withVisible(base::local({
[13:30:34.280]                 sum(x, y)
[13:30:34.280]             }))
[13:30:34.280]             future::FutureResult(value = ...future.value$value, 
[13:30:34.280]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.280]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.280]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.280]                     ...future.globalenv.names))
[13:30:34.280]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.280]         }, condition = base::local({
[13:30:34.280]             c <- base::c
[13:30:34.280]             inherits <- base::inherits
[13:30:34.280]             invokeRestart <- base::invokeRestart
[13:30:34.280]             length <- base::length
[13:30:34.280]             list <- base::list
[13:30:34.280]             seq.int <- base::seq.int
[13:30:34.280]             signalCondition <- base::signalCondition
[13:30:34.280]             sys.calls <- base::sys.calls
[13:30:34.280]             `[[` <- base::`[[`
[13:30:34.280]             `+` <- base::`+`
[13:30:34.280]             `<<-` <- base::`<<-`
[13:30:34.280]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.280]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.280]                   3L)]
[13:30:34.280]             }
[13:30:34.280]             function(cond) {
[13:30:34.280]                 is_error <- inherits(cond, "error")
[13:30:34.280]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.280]                   NULL)
[13:30:34.280]                 if (is_error) {
[13:30:34.280]                   sessionInformation <- function() {
[13:30:34.280]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.280]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.280]                       search = base::search(), system = base::Sys.info())
[13:30:34.280]                   }
[13:30:34.280]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.280]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.280]                     cond$call), session = sessionInformation(), 
[13:30:34.280]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.280]                   signalCondition(cond)
[13:30:34.280]                 }
[13:30:34.280]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.280]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.280]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.280]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.280]                   if (FALSE && !signal) {
[13:30:34.280]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.280]                     {
[13:30:34.280]                       inherits <- base::inherits
[13:30:34.280]                       invokeRestart <- base::invokeRestart
[13:30:34.280]                       is.null <- base::is.null
[13:30:34.280]                       muffled <- FALSE
[13:30:34.280]                       if (inherits(cond, "message")) {
[13:30:34.280]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.280]                         if (muffled) 
[13:30:34.280]                           invokeRestart("muffleMessage")
[13:30:34.280]                       }
[13:30:34.280]                       else if (inherits(cond, "warning")) {
[13:30:34.280]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.280]                         if (muffled) 
[13:30:34.280]                           invokeRestart("muffleWarning")
[13:30:34.280]                       }
[13:30:34.280]                       else if (inherits(cond, "condition")) {
[13:30:34.280]                         if (!is.null(pattern)) {
[13:30:34.280]                           computeRestarts <- base::computeRestarts
[13:30:34.280]                           grepl <- base::grepl
[13:30:34.280]                           restarts <- computeRestarts(cond)
[13:30:34.280]                           for (restart in restarts) {
[13:30:34.280]                             name <- restart$name
[13:30:34.280]                             if (is.null(name)) 
[13:30:34.280]                               next
[13:30:34.280]                             if (!grepl(pattern, name)) 
[13:30:34.280]                               next
[13:30:34.280]                             invokeRestart(restart)
[13:30:34.280]                             muffled <- TRUE
[13:30:34.280]                             break
[13:30:34.280]                           }
[13:30:34.280]                         }
[13:30:34.280]                       }
[13:30:34.280]                       invisible(muffled)
[13:30:34.280]                     }
[13:30:34.280]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.280]                   }
[13:30:34.280]                 }
[13:30:34.280]                 else {
[13:30:34.280]                   if (TRUE) {
[13:30:34.280]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.280]                     {
[13:30:34.280]                       inherits <- base::inherits
[13:30:34.280]                       invokeRestart <- base::invokeRestart
[13:30:34.280]                       is.null <- base::is.null
[13:30:34.280]                       muffled <- FALSE
[13:30:34.280]                       if (inherits(cond, "message")) {
[13:30:34.280]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.280]                         if (muffled) 
[13:30:34.280]                           invokeRestart("muffleMessage")
[13:30:34.280]                       }
[13:30:34.280]                       else if (inherits(cond, "warning")) {
[13:30:34.280]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.280]                         if (muffled) 
[13:30:34.280]                           invokeRestart("muffleWarning")
[13:30:34.280]                       }
[13:30:34.280]                       else if (inherits(cond, "condition")) {
[13:30:34.280]                         if (!is.null(pattern)) {
[13:30:34.280]                           computeRestarts <- base::computeRestarts
[13:30:34.280]                           grepl <- base::grepl
[13:30:34.280]                           restarts <- computeRestarts(cond)
[13:30:34.280]                           for (restart in restarts) {
[13:30:34.280]                             name <- restart$name
[13:30:34.280]                             if (is.null(name)) 
[13:30:34.280]                               next
[13:30:34.280]                             if (!grepl(pattern, name)) 
[13:30:34.280]                               next
[13:30:34.280]                             invokeRestart(restart)
[13:30:34.280]                             muffled <- TRUE
[13:30:34.280]                             break
[13:30:34.280]                           }
[13:30:34.280]                         }
[13:30:34.280]                       }
[13:30:34.280]                       invisible(muffled)
[13:30:34.280]                     }
[13:30:34.280]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.280]                   }
[13:30:34.280]                 }
[13:30:34.280]             }
[13:30:34.280]         }))
[13:30:34.280]     }, error = function(ex) {
[13:30:34.280]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.280]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.280]                 ...future.rng), started = ...future.startTime, 
[13:30:34.280]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.280]             version = "1.8"), class = "FutureResult")
[13:30:34.280]     }, finally = {
[13:30:34.280]         if (!identical(...future.workdir, getwd())) 
[13:30:34.280]             setwd(...future.workdir)
[13:30:34.280]         {
[13:30:34.280]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.280]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.280]             }
[13:30:34.280]             base::options(...future.oldOptions)
[13:30:34.280]             if (.Platform$OS.type == "windows") {
[13:30:34.280]                 old_names <- names(...future.oldEnvVars)
[13:30:34.280]                 envs <- base::Sys.getenv()
[13:30:34.280]                 names <- names(envs)
[13:30:34.280]                 common <- intersect(names, old_names)
[13:30:34.280]                 added <- setdiff(names, old_names)
[13:30:34.280]                 removed <- setdiff(old_names, names)
[13:30:34.280]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.280]                   envs[common]]
[13:30:34.280]                 NAMES <- toupper(changed)
[13:30:34.280]                 args <- list()
[13:30:34.280]                 for (kk in seq_along(NAMES)) {
[13:30:34.280]                   name <- changed[[kk]]
[13:30:34.280]                   NAME <- NAMES[[kk]]
[13:30:34.280]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.280]                     next
[13:30:34.280]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.280]                 }
[13:30:34.280]                 NAMES <- toupper(added)
[13:30:34.280]                 for (kk in seq_along(NAMES)) {
[13:30:34.280]                   name <- added[[kk]]
[13:30:34.280]                   NAME <- NAMES[[kk]]
[13:30:34.280]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.280]                     next
[13:30:34.280]                   args[[name]] <- ""
[13:30:34.280]                 }
[13:30:34.280]                 NAMES <- toupper(removed)
[13:30:34.280]                 for (kk in seq_along(NAMES)) {
[13:30:34.280]                   name <- removed[[kk]]
[13:30:34.280]                   NAME <- NAMES[[kk]]
[13:30:34.280]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.280]                     next
[13:30:34.280]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.280]                 }
[13:30:34.280]                 if (length(args) > 0) 
[13:30:34.280]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.280]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.280]             }
[13:30:34.280]             else {
[13:30:34.280]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.280]             }
[13:30:34.280]             {
[13:30:34.280]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.280]                   0L) {
[13:30:34.280]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.280]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.280]                   base::options(opts)
[13:30:34.280]                 }
[13:30:34.280]                 {
[13:30:34.280]                   NULL
[13:30:34.280]                   options(future.plan = NULL)
[13:30:34.280]                   if (is.na(NA_character_)) 
[13:30:34.280]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.280]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.280]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.280]                     .init = FALSE)
[13:30:34.280]                 }
[13:30:34.280]             }
[13:30:34.280]         }
[13:30:34.280]     })
[13:30:34.280]     if (TRUE) {
[13:30:34.280]         base::sink(type = "output", split = FALSE)
[13:30:34.280]         if (TRUE) {
[13:30:34.280]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.280]         }
[13:30:34.280]         else {
[13:30:34.280]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.280]         }
[13:30:34.280]         base::close(...future.stdout)
[13:30:34.280]         ...future.stdout <- NULL
[13:30:34.280]     }
[13:30:34.280]     ...future.result$conditions <- ...future.conditions
[13:30:34.280]     ...future.result$finished <- base::Sys.time()
[13:30:34.280]     ...future.result
[13:30:34.280] }
[13:30:34.283] - Launch lazy future ... done
[13:30:34.284] run() for 'MiraiFuture' ... done
[1] 6
[13:30:34.286] ** Sum function 'D' with plan('mirai_multisession') ...function (x, y) 
{
    message("Arguments '...' exists: ", exists("...", inherits = TRUE))
    y %<-% {
        sum(x, y, ...)
    }
    y
}
Arguments '...' exists: FALSE
[13:30:34.289] getGlobalsAndPackages() ...
[13:30:34.289] Searching for globals...
[13:30:34.291] - globals found: [5] '{', 'sum', 'x', 'y', '...'
[13:30:34.291] Searching for globals ... DONE
[13:30:34.291] Resolving globals: FALSE
[13:30:34.291] Tweak future expression to call with '...' arguments ...
[13:30:34.292] The total size of the 2 globals is 112 bytes (112 bytes)
[13:30:34.292] The total size of the 2 globals exported for future expression ('{; sum(x, y, ...); }') is 112 bytes.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are two globals: 'x' (56 bytes of class 'numeric') and 'y' (56 bytes of class 'numeric')
[13:30:34.293] - globals: [2] 'x', 'y'
[13:30:34.293] 
[13:30:34.293] getGlobalsAndPackages() ... DONE
[13:30:34.293] run() for 'Future' ...
[13:30:34.293] - state: 'created'
[13:30:34.294] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:30:34.296] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:30:34.296] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:30:34.296]   - Field: 'label'
[13:30:34.296]   - Field: 'local'
[13:30:34.297]   - Field: 'owner'
[13:30:34.297]   - Field: 'envir'
[13:30:34.297]   - Field: 'packages'
[13:30:34.297]   - Field: 'gc'
[13:30:34.297]   - Field: 'conditions'
[13:30:34.297]   - Field: 'expr'
[13:30:34.298]   - Field: 'uuid'
[13:30:34.298]   - Field: 'seed'
[13:30:34.298]   - Field: 'version'
[13:30:34.298]   - Field: 'result'
[13:30:34.298]   - Field: 'asynchronous'
[13:30:34.298]   - Field: 'calls'
[13:30:34.299]   - Field: 'globals'
[13:30:34.299]   - Field: 'stdout'
[13:30:34.299]   - Field: 'earlySignal'
[13:30:34.299]   - Field: 'lazy'
[13:30:34.299]   - Field: 'state'
[13:30:34.299]   - Field: '.cluster'
[13:30:34.300] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:30:34.300] - Launch lazy future ...
[13:30:34.300] Packages needed by the future expression (n = 0): <none>
[13:30:34.300] Packages needed by future strategies (n = 0): <none>
[13:30:34.301] {
[13:30:34.301]     {
[13:30:34.301]         {
[13:30:34.301]             ...future.startTime <- base::Sys.time()
[13:30:34.301]             {
[13:30:34.301]                 {
[13:30:34.301]                   {
[13:30:34.301]                     base::local({
[13:30:34.301]                       has_future <- base::requireNamespace("future", 
[13:30:34.301]                         quietly = TRUE)
[13:30:34.301]                       if (has_future) {
[13:30:34.301]                         ns <- base::getNamespace("future")
[13:30:34.301]                         version <- ns[[".package"]][["version"]]
[13:30:34.301]                         if (is.null(version)) 
[13:30:34.301]                           version <- utils::packageVersion("future")
[13:30:34.301]                       }
[13:30:34.301]                       else {
[13:30:34.301]                         version <- NULL
[13:30:34.301]                       }
[13:30:34.301]                       if (!has_future || version < "1.8.0") {
[13:30:34.301]                         info <- base::c(r_version = base::gsub("R version ", 
[13:30:34.301]                           "", base::R.version$version.string), 
[13:30:34.301]                           platform = base::sprintf("%s (%s-bit)", 
[13:30:34.301]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:30:34.301]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:30:34.301]                             "release", "version")], collapse = " "), 
[13:30:34.301]                           hostname = base::Sys.info()[["nodename"]])
[13:30:34.301]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:30:34.301]                           info)
[13:30:34.301]                         info <- base::paste(info, collapse = "; ")
[13:30:34.301]                         if (!has_future) {
[13:30:34.301]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:30:34.301]                             info)
[13:30:34.301]                         }
[13:30:34.301]                         else {
[13:30:34.301]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:30:34.301]                             info, version)
[13:30:34.301]                         }
[13:30:34.301]                         base::stop(msg)
[13:30:34.301]                       }
[13:30:34.301]                     })
[13:30:34.301]                   }
[13:30:34.301]                   ...future.strategy.old <- future::plan("list")
[13:30:34.301]                   options(future.plan = NULL)
[13:30:34.301]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.301]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:30:34.301]                 }
[13:30:34.301]                 ...future.workdir <- getwd()
[13:30:34.301]             }
[13:30:34.301]             ...future.oldOptions <- base::as.list(base::.Options)
[13:30:34.301]             ...future.oldEnvVars <- base::Sys.getenv()
[13:30:34.301]         }
[13:30:34.301]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:30:34.301]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:30:34.301]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:30:34.301]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:30:34.301]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:30:34.301]             future.stdout.windows.reencode = NULL, width = 80L)
[13:30:34.301]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:30:34.301]             base::names(...future.oldOptions))
[13:30:34.301]     }
[13:30:34.301]     if (FALSE) {
[13:30:34.301]     }
[13:30:34.301]     else {
[13:30:34.301]         if (TRUE) {
[13:30:34.301]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:30:34.301]                 open = "w")
[13:30:34.301]         }
[13:30:34.301]         else {
[13:30:34.301]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:30:34.301]                 windows = "NUL", "/dev/null"), open = "w")
[13:30:34.301]         }
[13:30:34.301]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:30:34.301]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:30:34.301]             base::sink(type = "output", split = FALSE)
[13:30:34.301]             base::close(...future.stdout)
[13:30:34.301]         }, add = TRUE)
[13:30:34.301]     }
[13:30:34.301]     ...future.frame <- base::sys.nframe()
[13:30:34.301]     ...future.conditions <- base::list()
[13:30:34.301]     ...future.rng <- base::globalenv()$.Random.seed
[13:30:34.301]     if (FALSE) {
[13:30:34.301]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:30:34.301]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:30:34.301]     }
[13:30:34.301]     ...future.result <- base::tryCatch({
[13:30:34.301]         base::withCallingHandlers({
[13:30:34.301]             ...future.value <- base::withVisible(base::local({
[13:30:34.301]                 sum(x, y, ...)
[13:30:34.301]             }))
[13:30:34.301]             future::FutureResult(value = ...future.value$value, 
[13:30:34.301]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.301]                   ...future.rng), globalenv = if (FALSE) 
[13:30:34.301]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:30:34.301]                     ...future.globalenv.names))
[13:30:34.301]                 else NULL, started = ...future.startTime, version = "1.8")
[13:30:34.301]         }, condition = base::local({
[13:30:34.301]             c <- base::c
[13:30:34.301]             inherits <- base::inherits
[13:30:34.301]             invokeRestart <- base::invokeRestart
[13:30:34.301]             length <- base::length
[13:30:34.301]             list <- base::list
[13:30:34.301]             seq.int <- base::seq.int
[13:30:34.301]             signalCondition <- base::signalCondition
[13:30:34.301]             sys.calls <- base::sys.calls
[13:30:34.301]             `[[` <- base::`[[`
[13:30:34.301]             `+` <- base::`+`
[13:30:34.301]             `<<-` <- base::`<<-`
[13:30:34.301]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:30:34.301]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:30:34.301]                   3L)]
[13:30:34.301]             }
[13:30:34.301]             function(cond) {
[13:30:34.301]                 is_error <- inherits(cond, "error")
[13:30:34.301]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:30:34.301]                   NULL)
[13:30:34.301]                 if (is_error) {
[13:30:34.301]                   sessionInformation <- function() {
[13:30:34.301]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:30:34.301]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:30:34.301]                       search = base::search(), system = base::Sys.info())
[13:30:34.301]                   }
[13:30:34.301]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.301]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:30:34.301]                     cond$call), session = sessionInformation(), 
[13:30:34.301]                     timestamp = base::Sys.time(), signaled = 0L)
[13:30:34.301]                   signalCondition(cond)
[13:30:34.301]                 }
[13:30:34.301]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:30:34.301]                   signal <- FALSE && inherits(cond, character(0))
[13:30:34.301]                   ...future.conditions[[length(...future.conditions) + 
[13:30:34.301]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:30:34.301]                   if (FALSE && !signal) {
[13:30:34.301]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.301]                     {
[13:30:34.301]                       inherits <- base::inherits
[13:30:34.301]                       invokeRestart <- base::invokeRestart
[13:30:34.301]                       is.null <- base::is.null
[13:30:34.301]                       muffled <- FALSE
[13:30:34.301]                       if (inherits(cond, "message")) {
[13:30:34.301]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.301]                         if (muffled) 
[13:30:34.301]                           invokeRestart("muffleMessage")
[13:30:34.301]                       }
[13:30:34.301]                       else if (inherits(cond, "warning")) {
[13:30:34.301]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.301]                         if (muffled) 
[13:30:34.301]                           invokeRestart("muffleWarning")
[13:30:34.301]                       }
[13:30:34.301]                       else if (inherits(cond, "condition")) {
[13:30:34.301]                         if (!is.null(pattern)) {
[13:30:34.301]                           computeRestarts <- base::computeRestarts
[13:30:34.301]                           grepl <- base::grepl
[13:30:34.301]                           restarts <- computeRestarts(cond)
[13:30:34.301]                           for (restart in restarts) {
[13:30:34.301]                             name <- restart$name
[13:30:34.301]                             if (is.null(name)) 
[13:30:34.301]                               next
[13:30:34.301]                             if (!grepl(pattern, name)) 
[13:30:34.301]                               next
[13:30:34.301]                             invokeRestart(restart)
[13:30:34.301]                             muffled <- TRUE
[13:30:34.301]                             break
[13:30:34.301]                           }
[13:30:34.301]                         }
[13:30:34.301]                       }
[13:30:34.301]                       invisible(muffled)
[13:30:34.301]                     }
[13:30:34.301]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.301]                   }
[13:30:34.301]                 }
[13:30:34.301]                 else {
[13:30:34.301]                   if (TRUE) {
[13:30:34.301]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:30:34.301]                     {
[13:30:34.301]                       inherits <- base::inherits
[13:30:34.301]                       invokeRestart <- base::invokeRestart
[13:30:34.301]                       is.null <- base::is.null
[13:30:34.301]                       muffled <- FALSE
[13:30:34.301]                       if (inherits(cond, "message")) {
[13:30:34.301]                         muffled <- grepl(pattern, "muffleMessage")
[13:30:34.301]                         if (muffled) 
[13:30:34.301]                           invokeRestart("muffleMessage")
[13:30:34.301]                       }
[13:30:34.301]                       else if (inherits(cond, "warning")) {
[13:30:34.301]                         muffled <- grepl(pattern, "muffleWarning")
[13:30:34.301]                         if (muffled) 
[13:30:34.301]                           invokeRestart("muffleWarning")
[13:30:34.301]                       }
[13:30:34.301]                       else if (inherits(cond, "condition")) {
[13:30:34.301]                         if (!is.null(pattern)) {
[13:30:34.301]                           computeRestarts <- base::computeRestarts
[13:30:34.301]                           grepl <- base::grepl
[13:30:34.301]                           restarts <- computeRestarts(cond)
[13:30:34.301]                           for (restart in restarts) {
[13:30:34.301]                             name <- restart$name
[13:30:34.301]                             if (is.null(name)) 
[13:30:34.301]                               next
[13:30:34.301]                             if (!grepl(pattern, name)) 
[13:30:34.301]                               next
[13:30:34.301]                             invokeRestart(restart)
[13:30:34.301]                             muffled <- TRUE
[13:30:34.301]                             break
[13:30:34.301]                           }
[13:30:34.301]                         }
[13:30:34.301]                       }
[13:30:34.301]                       invisible(muffled)
[13:30:34.301]                     }
[13:30:34.301]                     muffleCondition(cond, pattern = "^muffle")
[13:30:34.301]                   }
[13:30:34.301]                 }
[13:30:34.301]             }
[13:30:34.301]         }))
[13:30:34.301]     }, error = function(ex) {
[13:30:34.301]         base::structure(base::list(value = NULL, visible = NULL, 
[13:30:34.301]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:30:34.301]                 ...future.rng), started = ...future.startTime, 
[13:30:34.301]             finished = Sys.time(), session_uuid = NA_character_, 
[13:30:34.301]             version = "1.8"), class = "FutureResult")
[13:30:34.301]     }, finally = {
[13:30:34.301]         if (!identical(...future.workdir, getwd())) 
[13:30:34.301]             setwd(...future.workdir)
[13:30:34.301]         {
[13:30:34.301]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:30:34.301]                 ...future.oldOptions$nwarnings <- NULL
[13:30:34.301]             }
[13:30:34.301]             base::options(...future.oldOptions)
[13:30:34.301]             if (.Platform$OS.type == "windows") {
[13:30:34.301]                 old_names <- names(...future.oldEnvVars)
[13:30:34.301]                 envs <- base::Sys.getenv()
[13:30:34.301]                 names <- names(envs)
[13:30:34.301]                 common <- intersect(names, old_names)
[13:30:34.301]                 added <- setdiff(names, old_names)
[13:30:34.301]                 removed <- setdiff(old_names, names)
[13:30:34.301]                 changed <- common[...future.oldEnvVars[common] != 
[13:30:34.301]                   envs[common]]
[13:30:34.301]                 NAMES <- toupper(changed)
[13:30:34.301]                 args <- list()
[13:30:34.301]                 for (kk in seq_along(NAMES)) {
[13:30:34.301]                   name <- changed[[kk]]
[13:30:34.301]                   NAME <- NAMES[[kk]]
[13:30:34.301]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.301]                     next
[13:30:34.301]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.301]                 }
[13:30:34.301]                 NAMES <- toupper(added)
[13:30:34.301]                 for (kk in seq_along(NAMES)) {
[13:30:34.301]                   name <- added[[kk]]
[13:30:34.301]                   NAME <- NAMES[[kk]]
[13:30:34.301]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.301]                     next
[13:30:34.301]                   args[[name]] <- ""
[13:30:34.301]                 }
[13:30:34.301]                 NAMES <- toupper(removed)
[13:30:34.301]                 for (kk in seq_along(NAMES)) {
[13:30:34.301]                   name <- removed[[kk]]
[13:30:34.301]                   NAME <- NAMES[[kk]]
[13:30:34.301]                   if (name != NAME && is.element(NAME, old_names)) 
[13:30:34.301]                     next
[13:30:34.301]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:30:34.301]                 }
[13:30:34.301]                 if (length(args) > 0) 
[13:30:34.301]                   base::do.call(base::Sys.setenv, args = args)
[13:30:34.301]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:30:34.301]             }
[13:30:34.301]             else {
[13:30:34.301]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:30:34.301]             }
[13:30:34.301]             {
[13:30:34.301]                 if (base::length(...future.futureOptionsAdded) > 
[13:30:34.301]                   0L) {
[13:30:34.301]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:30:34.301]                   base::names(opts) <- ...future.futureOptionsAdded
[13:30:34.301]                   base::options(opts)
[13:30:34.301]                 }
[13:30:34.301]                 {
[13:30:34.301]                   NULL
[13:30:34.301]                   options(future.plan = NULL)
[13:30:34.301]                   if (is.na(NA_character_)) 
[13:30:34.301]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:30:34.301]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:30:34.301]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:30:34.301]                     .init = FALSE)
[13:30:34.301]                 }
[13:30:34.301]             }
[13:30:34.301]         }
[13:30:34.301]     })
[13:30:34.301]     if (TRUE) {
[13:30:34.301]         base::sink(type = "output", split = FALSE)
[13:30:34.301]         if (TRUE) {
[13:30:34.301]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:30:34.301]         }
[13:30:34.301]         else {
[13:30:34.301]             ...future.result["stdout"] <- base::list(NULL)
[13:30:34.301]         }
[13:30:34.301]         base::close(...future.stdout)
[13:30:34.301]         ...future.stdout <- NULL
[13:30:34.301]     }
[13:30:34.301]     ...future.result$conditions <- ...future.conditions
[13:30:34.301]     ...future.result$finished <- base::Sys.time()
[13:30:34.301]     ...future.result
[13:30:34.301] }
[13:30:34.305] - Launch lazy future ... done
[13:30:34.305] run() for 'MiraiFuture' ... done
[13:30:34.307] signalConditions() ...
[13:30:34.307]  - include = 'immediateCondition'
[13:30:34.307]  - exclude = 
[13:30:34.308]  - resignal = FALSE
[13:30:34.308]  - Number of conditions: 1
[13:30:34.308] signalConditions() ... done
[13:30:34.308] Future state: 'finished'
[13:30:34.308] signalConditions() ...
[13:30:34.308]  - include = 'condition'
[13:30:34.309]  - exclude = 'immediateCondition'
[13:30:34.309]  - resignal = TRUE
[13:30:34.309]  - Number of conditions: 1
[13:30:34.309]  - Condition #1: 'simpleError', 'error', 'condition'
[13:30:34.309] signalConditions() ... done
<simpleError in eval(quote({    sum(x, y, ...)}), new.env()): '...' used in an incorrect context>
> 
> message("*** Global argument '...' in futures ... DONE")
*** Global argument '...' in futures ... DONE
> 
> source("incl/end.R")
> 
> proc.time()
   user  system elapsed 
   0.45    0.12    1.01