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

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> source("incl/start.R")
Loading required package: future
[13:11:05.043] plan(): Setting new future strategy stack:
[13:11:05.044] List of future strategies:
[13:11:05.044] 1. mirai_multisession:
[13:11:05.044]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:11:05.044]    - tweaked: FALSE
[13:11:05.044]    - call: future::plan(future.mirai::mirai_multisession)
[13:11:05.057] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:11:05.057] < mirai | $data >
[13:11:05.062] getGlobalsAndPackages() ...
[13:11:05.062] Not searching for globals
[13:11:05.062] - globals: [0] <none>
[13:11:05.062] getGlobalsAndPackages() ... DONE
[13:11:05.063] getGlobalsAndPackages() ...
[13:11:05.063] 
[13:11:05.063] - globals: [0] <none>
[13:11:05.063] getGlobalsAndPackages() ... DONE
[13:11:05.341] Packages needed by the future expression (n = 0): <none>
[13:11:05.342] Packages needed by future strategies (n = 0): <none>
[13:11:05.343] {
[13:11:05.343]     {
[13:11:05.343]         {
[13:11:05.343]             ...future.startTime <- base::Sys.time()
[13:11:05.343]             {
[13:11:05.343]                 {
[13:11:05.343]                   {
[13:11:05.343]                     base::local({
[13:11:05.343]                       has_future <- base::requireNamespace("future", 
[13:11:05.343]                         quietly = TRUE)
[13:11:05.343]                       if (has_future) {
[13:11:05.343]                         ns <- base::getNamespace("future")
[13:11:05.343]                         version <- ns[[".package"]][["version"]]
[13:11:05.343]                         if (is.null(version)) 
[13:11:05.343]                           version <- utils::packageVersion("future")
[13:11:05.343]                       }
[13:11:05.343]                       else {
[13:11:05.343]                         version <- NULL
[13:11:05.343]                       }
[13:11:05.343]                       if (!has_future || version < "1.8.0") {
[13:11:05.343]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.343]                           "", base::R.version$version.string), 
[13:11:05.343]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.343]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.343]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.343]                             "release", "version")], collapse = " "), 
[13:11:05.343]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.343]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.343]                           info)
[13:11:05.343]                         info <- base::paste(info, collapse = "; ")
[13:11:05.343]                         if (!has_future) {
[13:11:05.343]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.343]                             info)
[13:11:05.343]                         }
[13:11:05.343]                         else {
[13:11:05.343]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.343]                             info, version)
[13:11:05.343]                         }
[13:11:05.343]                         base::stop(msg)
[13:11:05.343]                       }
[13:11:05.343]                     })
[13:11:05.343]                   }
[13:11:05.343]                   ...future.strategy.old <- future::plan("list")
[13:11:05.343]                   options(future.plan = NULL)
[13:11:05.343]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.343]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.343]                 }
[13:11:05.343]                 ...future.workdir <- getwd()
[13:11:05.343]             }
[13:11:05.343]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.343]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.343]         }
[13:11:05.343]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.343]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.343]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.343]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.343]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.343]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.343]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.343]             base::names(...future.oldOptions))
[13:11:05.343]     }
[13:11:05.343]     if (FALSE) {
[13:11:05.343]     }
[13:11:05.343]     else {
[13:11:05.343]         if (TRUE) {
[13:11:05.343]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.343]                 open = "w")
[13:11:05.343]         }
[13:11:05.343]         else {
[13:11:05.343]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.343]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.343]         }
[13:11:05.343]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.343]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.343]             base::sink(type = "output", split = FALSE)
[13:11:05.343]             base::close(...future.stdout)
[13:11:05.343]         }, add = TRUE)
[13:11:05.343]     }
[13:11:05.343]     ...future.frame <- base::sys.nframe()
[13:11:05.343]     ...future.conditions <- base::list()
[13:11:05.343]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.343]     if (FALSE) {
[13:11:05.343]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.343]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.343]     }
[13:11:05.343]     ...future.result <- base::tryCatch({
[13:11:05.343]         base::withCallingHandlers({
[13:11:05.343]             ...future.value <- base::withVisible(base::local(NA))
[13:11:05.343]             future::FutureResult(value = ...future.value$value, 
[13:11:05.343]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.343]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.343]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.343]                     ...future.globalenv.names))
[13:11:05.343]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.343]         }, condition = base::local({
[13:11:05.343]             c <- base::c
[13:11:05.343]             inherits <- base::inherits
[13:11:05.343]             invokeRestart <- base::invokeRestart
[13:11:05.343]             length <- base::length
[13:11:05.343]             list <- base::list
[13:11:05.343]             seq.int <- base::seq.int
[13:11:05.343]             signalCondition <- base::signalCondition
[13:11:05.343]             sys.calls <- base::sys.calls
[13:11:05.343]             `[[` <- base::`[[`
[13:11:05.343]             `+` <- base::`+`
[13:11:05.343]             `<<-` <- base::`<<-`
[13:11:05.343]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.343]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.343]                   3L)]
[13:11:05.343]             }
[13:11:05.343]             function(cond) {
[13:11:05.343]                 is_error <- inherits(cond, "error")
[13:11:05.343]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.343]                   NULL)
[13:11:05.343]                 if (is_error) {
[13:11:05.343]                   sessionInformation <- function() {
[13:11:05.343]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.343]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.343]                       search = base::search(), system = base::Sys.info())
[13:11:05.343]                   }
[13:11:05.343]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.343]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.343]                     cond$call), session = sessionInformation(), 
[13:11:05.343]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.343]                   signalCondition(cond)
[13:11:05.343]                 }
[13:11:05.343]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.343]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.343]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.343]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.343]                   if (FALSE && !signal) {
[13:11:05.343]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.343]                     {
[13:11:05.343]                       inherits <- base::inherits
[13:11:05.343]                       invokeRestart <- base::invokeRestart
[13:11:05.343]                       is.null <- base::is.null
[13:11:05.343]                       muffled <- FALSE
[13:11:05.343]                       if (inherits(cond, "message")) {
[13:11:05.343]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.343]                         if (muffled) 
[13:11:05.343]                           invokeRestart("muffleMessage")
[13:11:05.343]                       }
[13:11:05.343]                       else if (inherits(cond, "warning")) {
[13:11:05.343]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.343]                         if (muffled) 
[13:11:05.343]                           invokeRestart("muffleWarning")
[13:11:05.343]                       }
[13:11:05.343]                       else if (inherits(cond, "condition")) {
[13:11:05.343]                         if (!is.null(pattern)) {
[13:11:05.343]                           computeRestarts <- base::computeRestarts
[13:11:05.343]                           grepl <- base::grepl
[13:11:05.343]                           restarts <- computeRestarts(cond)
[13:11:05.343]                           for (restart in restarts) {
[13:11:05.343]                             name <- restart$name
[13:11:05.343]                             if (is.null(name)) 
[13:11:05.343]                               next
[13:11:05.343]                             if (!grepl(pattern, name)) 
[13:11:05.343]                               next
[13:11:05.343]                             invokeRestart(restart)
[13:11:05.343]                             muffled <- TRUE
[13:11:05.343]                             break
[13:11:05.343]                           }
[13:11:05.343]                         }
[13:11:05.343]                       }
[13:11:05.343]                       invisible(muffled)
[13:11:05.343]                     }
[13:11:05.343]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.343]                   }
[13:11:05.343]                 }
[13:11:05.343]                 else {
[13:11:05.343]                   if (TRUE) {
[13:11:05.343]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.343]                     {
[13:11:05.343]                       inherits <- base::inherits
[13:11:05.343]                       invokeRestart <- base::invokeRestart
[13:11:05.343]                       is.null <- base::is.null
[13:11:05.343]                       muffled <- FALSE
[13:11:05.343]                       if (inherits(cond, "message")) {
[13:11:05.343]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.343]                         if (muffled) 
[13:11:05.343]                           invokeRestart("muffleMessage")
[13:11:05.343]                       }
[13:11:05.343]                       else if (inherits(cond, "warning")) {
[13:11:05.343]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.343]                         if (muffled) 
[13:11:05.343]                           invokeRestart("muffleWarning")
[13:11:05.343]                       }
[13:11:05.343]                       else if (inherits(cond, "condition")) {
[13:11:05.343]                         if (!is.null(pattern)) {
[13:11:05.343]                           computeRestarts <- base::computeRestarts
[13:11:05.343]                           grepl <- base::grepl
[13:11:05.343]                           restarts <- computeRestarts(cond)
[13:11:05.343]                           for (restart in restarts) {
[13:11:05.343]                             name <- restart$name
[13:11:05.343]                             if (is.null(name)) 
[13:11:05.343]                               next
[13:11:05.343]                             if (!grepl(pattern, name)) 
[13:11:05.343]                               next
[13:11:05.343]                             invokeRestart(restart)
[13:11:05.343]                             muffled <- TRUE
[13:11:05.343]                             break
[13:11:05.343]                           }
[13:11:05.343]                         }
[13:11:05.343]                       }
[13:11:05.343]                       invisible(muffled)
[13:11:05.343]                     }
[13:11:05.343]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.343]                   }
[13:11:05.343]                 }
[13:11:05.343]             }
[13:11:05.343]         }))
[13:11:05.343]     }, error = function(ex) {
[13:11:05.343]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.343]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.343]                 ...future.rng), started = ...future.startTime, 
[13:11:05.343]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.343]             version = "1.8"), class = "FutureResult")
[13:11:05.343]     }, finally = {
[13:11:05.343]         if (!identical(...future.workdir, getwd())) 
[13:11:05.343]             setwd(...future.workdir)
[13:11:05.343]         {
[13:11:05.343]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.343]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.343]             }
[13:11:05.343]             base::options(...future.oldOptions)
[13:11:05.343]             if (.Platform$OS.type == "windows") {
[13:11:05.343]                 old_names <- names(...future.oldEnvVars)
[13:11:05.343]                 envs <- base::Sys.getenv()
[13:11:05.343]                 names <- names(envs)
[13:11:05.343]                 common <- intersect(names, old_names)
[13:11:05.343]                 added <- setdiff(names, old_names)
[13:11:05.343]                 removed <- setdiff(old_names, names)
[13:11:05.343]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.343]                   envs[common]]
[13:11:05.343]                 NAMES <- toupper(changed)
[13:11:05.343]                 args <- list()
[13:11:05.343]                 for (kk in seq_along(NAMES)) {
[13:11:05.343]                   name <- changed[[kk]]
[13:11:05.343]                   NAME <- NAMES[[kk]]
[13:11:05.343]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.343]                     next
[13:11:05.343]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.343]                 }
[13:11:05.343]                 NAMES <- toupper(added)
[13:11:05.343]                 for (kk in seq_along(NAMES)) {
[13:11:05.343]                   name <- added[[kk]]
[13:11:05.343]                   NAME <- NAMES[[kk]]
[13:11:05.343]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.343]                     next
[13:11:05.343]                   args[[name]] <- ""
[13:11:05.343]                 }
[13:11:05.343]                 NAMES <- toupper(removed)
[13:11:05.343]                 for (kk in seq_along(NAMES)) {
[13:11:05.343]                   name <- removed[[kk]]
[13:11:05.343]                   NAME <- NAMES[[kk]]
[13:11:05.343]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.343]                     next
[13:11:05.343]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.343]                 }
[13:11:05.343]                 if (length(args) > 0) 
[13:11:05.343]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.343]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.343]             }
[13:11:05.343]             else {
[13:11:05.343]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.343]             }
[13:11:05.343]             {
[13:11:05.343]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.343]                   0L) {
[13:11:05.343]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.343]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.343]                   base::options(opts)
[13:11:05.343]                 }
[13:11:05.343]                 {
[13:11:05.343]                   NULL
[13:11:05.343]                   options(future.plan = NULL)
[13:11:05.343]                   if (is.na(NA_character_)) 
[13:11:05.343]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.343]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.343]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.343]                     .init = FALSE)
[13:11:05.343]                 }
[13:11:05.343]             }
[13:11:05.343]         }
[13:11:05.343]     })
[13:11:05.343]     if (TRUE) {
[13:11:05.343]         base::sink(type = "output", split = FALSE)
[13:11:05.343]         if (TRUE) {
[13:11:05.343]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.343]         }
[13:11:05.343]         else {
[13:11:05.343]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.343]         }
[13:11:05.343]         base::close(...future.stdout)
[13:11:05.343]         ...future.stdout <- NULL
[13:11:05.343]     }
[13:11:05.343]     ...future.result$conditions <- ...future.conditions
[13:11:05.343]     ...future.result$finished <- base::Sys.time()
[13:11:05.343]     ...future.result
[13:11:05.343] }
[13:11:05.445] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:11:05.445] plan(): nbrOfWorkers() = 2
> 
> plan(mirai_multisession)
[13:11:05.446] plan(): Setting new future strategy stack:
[13:11:05.446] List of future strategies:
[13:11:05.446] 1. mirai_multisession:
[13:11:05.446]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:11:05.446]    - tweaked: FALSE
[13:11:05.446]    - call: plan(mirai_multisession)
[13:11:05.460] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:11:05.460] < mirai | $data >
[13:11:05.462] getGlobalsAndPackages() ...
[13:11:05.463] Not searching for globals
[13:11:05.463] - globals: [0] <none>
[13:11:05.463] getGlobalsAndPackages() ... DONE
[13:11:05.463] getGlobalsAndPackages() ...
[13:11:05.463] 
[13:11:05.463] - globals: [0] <none>
[13:11:05.464] getGlobalsAndPackages() ... DONE
[13:11:05.464] Packages needed by the future expression (n = 0): <none>
[13:11:05.464] Packages needed by future strategies (n = 0): <none>
[13:11:05.465] {
[13:11:05.465]     {
[13:11:05.465]         {
[13:11:05.465]             ...future.startTime <- base::Sys.time()
[13:11:05.465]             {
[13:11:05.465]                 {
[13:11:05.465]                   {
[13:11:05.465]                     base::local({
[13:11:05.465]                       has_future <- base::requireNamespace("future", 
[13:11:05.465]                         quietly = TRUE)
[13:11:05.465]                       if (has_future) {
[13:11:05.465]                         ns <- base::getNamespace("future")
[13:11:05.465]                         version <- ns[[".package"]][["version"]]
[13:11:05.465]                         if (is.null(version)) 
[13:11:05.465]                           version <- utils::packageVersion("future")
[13:11:05.465]                       }
[13:11:05.465]                       else {
[13:11:05.465]                         version <- NULL
[13:11:05.465]                       }
[13:11:05.465]                       if (!has_future || version < "1.8.0") {
[13:11:05.465]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.465]                           "", base::R.version$version.string), 
[13:11:05.465]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.465]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.465]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.465]                             "release", "version")], collapse = " "), 
[13:11:05.465]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.465]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.465]                           info)
[13:11:05.465]                         info <- base::paste(info, collapse = "; ")
[13:11:05.465]                         if (!has_future) {
[13:11:05.465]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.465]                             info)
[13:11:05.465]                         }
[13:11:05.465]                         else {
[13:11:05.465]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.465]                             info, version)
[13:11:05.465]                         }
[13:11:05.465]                         base::stop(msg)
[13:11:05.465]                       }
[13:11:05.465]                     })
[13:11:05.465]                   }
[13:11:05.465]                   ...future.strategy.old <- future::plan("list")
[13:11:05.465]                   options(future.plan = NULL)
[13:11:05.465]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.465]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.465]                 }
[13:11:05.465]                 ...future.workdir <- getwd()
[13:11:05.465]             }
[13:11:05.465]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.465]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.465]         }
[13:11:05.465]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.465]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.465]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.465]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.465]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.465]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.465]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.465]             base::names(...future.oldOptions))
[13:11:05.465]     }
[13:11:05.465]     if (FALSE) {
[13:11:05.465]     }
[13:11:05.465]     else {
[13:11:05.465]         if (TRUE) {
[13:11:05.465]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.465]                 open = "w")
[13:11:05.465]         }
[13:11:05.465]         else {
[13:11:05.465]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.465]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.465]         }
[13:11:05.465]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.465]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.465]             base::sink(type = "output", split = FALSE)
[13:11:05.465]             base::close(...future.stdout)
[13:11:05.465]         }, add = TRUE)
[13:11:05.465]     }
[13:11:05.465]     ...future.frame <- base::sys.nframe()
[13:11:05.465]     ...future.conditions <- base::list()
[13:11:05.465]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.465]     if (FALSE) {
[13:11:05.465]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.465]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.465]     }
[13:11:05.465]     ...future.result <- base::tryCatch({
[13:11:05.465]         base::withCallingHandlers({
[13:11:05.465]             ...future.value <- base::withVisible(base::local(NA))
[13:11:05.465]             future::FutureResult(value = ...future.value$value, 
[13:11:05.465]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.465]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.465]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.465]                     ...future.globalenv.names))
[13:11:05.465]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.465]         }, condition = base::local({
[13:11:05.465]             c <- base::c
[13:11:05.465]             inherits <- base::inherits
[13:11:05.465]             invokeRestart <- base::invokeRestart
[13:11:05.465]             length <- base::length
[13:11:05.465]             list <- base::list
[13:11:05.465]             seq.int <- base::seq.int
[13:11:05.465]             signalCondition <- base::signalCondition
[13:11:05.465]             sys.calls <- base::sys.calls
[13:11:05.465]             `[[` <- base::`[[`
[13:11:05.465]             `+` <- base::`+`
[13:11:05.465]             `<<-` <- base::`<<-`
[13:11:05.465]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.465]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.465]                   3L)]
[13:11:05.465]             }
[13:11:05.465]             function(cond) {
[13:11:05.465]                 is_error <- inherits(cond, "error")
[13:11:05.465]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.465]                   NULL)
[13:11:05.465]                 if (is_error) {
[13:11:05.465]                   sessionInformation <- function() {
[13:11:05.465]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.465]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.465]                       search = base::search(), system = base::Sys.info())
[13:11:05.465]                   }
[13:11:05.465]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.465]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.465]                     cond$call), session = sessionInformation(), 
[13:11:05.465]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.465]                   signalCondition(cond)
[13:11:05.465]                 }
[13:11:05.465]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.465]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.465]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.465]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.465]                   if (FALSE && !signal) {
[13:11:05.465]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.465]                     {
[13:11:05.465]                       inherits <- base::inherits
[13:11:05.465]                       invokeRestart <- base::invokeRestart
[13:11:05.465]                       is.null <- base::is.null
[13:11:05.465]                       muffled <- FALSE
[13:11:05.465]                       if (inherits(cond, "message")) {
[13:11:05.465]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.465]                         if (muffled) 
[13:11:05.465]                           invokeRestart("muffleMessage")
[13:11:05.465]                       }
[13:11:05.465]                       else if (inherits(cond, "warning")) {
[13:11:05.465]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.465]                         if (muffled) 
[13:11:05.465]                           invokeRestart("muffleWarning")
[13:11:05.465]                       }
[13:11:05.465]                       else if (inherits(cond, "condition")) {
[13:11:05.465]                         if (!is.null(pattern)) {
[13:11:05.465]                           computeRestarts <- base::computeRestarts
[13:11:05.465]                           grepl <- base::grepl
[13:11:05.465]                           restarts <- computeRestarts(cond)
[13:11:05.465]                           for (restart in restarts) {
[13:11:05.465]                             name <- restart$name
[13:11:05.465]                             if (is.null(name)) 
[13:11:05.465]                               next
[13:11:05.465]                             if (!grepl(pattern, name)) 
[13:11:05.465]                               next
[13:11:05.465]                             invokeRestart(restart)
[13:11:05.465]                             muffled <- TRUE
[13:11:05.465]                             break
[13:11:05.465]                           }
[13:11:05.465]                         }
[13:11:05.465]                       }
[13:11:05.465]                       invisible(muffled)
[13:11:05.465]                     }
[13:11:05.465]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.465]                   }
[13:11:05.465]                 }
[13:11:05.465]                 else {
[13:11:05.465]                   if (TRUE) {
[13:11:05.465]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.465]                     {
[13:11:05.465]                       inherits <- base::inherits
[13:11:05.465]                       invokeRestart <- base::invokeRestart
[13:11:05.465]                       is.null <- base::is.null
[13:11:05.465]                       muffled <- FALSE
[13:11:05.465]                       if (inherits(cond, "message")) {
[13:11:05.465]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.465]                         if (muffled) 
[13:11:05.465]                           invokeRestart("muffleMessage")
[13:11:05.465]                       }
[13:11:05.465]                       else if (inherits(cond, "warning")) {
[13:11:05.465]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.465]                         if (muffled) 
[13:11:05.465]                           invokeRestart("muffleWarning")
[13:11:05.465]                       }
[13:11:05.465]                       else if (inherits(cond, "condition")) {
[13:11:05.465]                         if (!is.null(pattern)) {
[13:11:05.465]                           computeRestarts <- base::computeRestarts
[13:11:05.465]                           grepl <- base::grepl
[13:11:05.465]                           restarts <- computeRestarts(cond)
[13:11:05.465]                           for (restart in restarts) {
[13:11:05.465]                             name <- restart$name
[13:11:05.465]                             if (is.null(name)) 
[13:11:05.465]                               next
[13:11:05.465]                             if (!grepl(pattern, name)) 
[13:11:05.465]                               next
[13:11:05.465]                             invokeRestart(restart)
[13:11:05.465]                             muffled <- TRUE
[13:11:05.465]                             break
[13:11:05.465]                           }
[13:11:05.465]                         }
[13:11:05.465]                       }
[13:11:05.465]                       invisible(muffled)
[13:11:05.465]                     }
[13:11:05.465]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.465]                   }
[13:11:05.465]                 }
[13:11:05.465]             }
[13:11:05.465]         }))
[13:11:05.465]     }, error = function(ex) {
[13:11:05.465]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.465]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.465]                 ...future.rng), started = ...future.startTime, 
[13:11:05.465]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.465]             version = "1.8"), class = "FutureResult")
[13:11:05.465]     }, finally = {
[13:11:05.465]         if (!identical(...future.workdir, getwd())) 
[13:11:05.465]             setwd(...future.workdir)
[13:11:05.465]         {
[13:11:05.465]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.465]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.465]             }
[13:11:05.465]             base::options(...future.oldOptions)
[13:11:05.465]             if (.Platform$OS.type == "windows") {
[13:11:05.465]                 old_names <- names(...future.oldEnvVars)
[13:11:05.465]                 envs <- base::Sys.getenv()
[13:11:05.465]                 names <- names(envs)
[13:11:05.465]                 common <- intersect(names, old_names)
[13:11:05.465]                 added <- setdiff(names, old_names)
[13:11:05.465]                 removed <- setdiff(old_names, names)
[13:11:05.465]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.465]                   envs[common]]
[13:11:05.465]                 NAMES <- toupper(changed)
[13:11:05.465]                 args <- list()
[13:11:05.465]                 for (kk in seq_along(NAMES)) {
[13:11:05.465]                   name <- changed[[kk]]
[13:11:05.465]                   NAME <- NAMES[[kk]]
[13:11:05.465]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.465]                     next
[13:11:05.465]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.465]                 }
[13:11:05.465]                 NAMES <- toupper(added)
[13:11:05.465]                 for (kk in seq_along(NAMES)) {
[13:11:05.465]                   name <- added[[kk]]
[13:11:05.465]                   NAME <- NAMES[[kk]]
[13:11:05.465]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.465]                     next
[13:11:05.465]                   args[[name]] <- ""
[13:11:05.465]                 }
[13:11:05.465]                 NAMES <- toupper(removed)
[13:11:05.465]                 for (kk in seq_along(NAMES)) {
[13:11:05.465]                   name <- removed[[kk]]
[13:11:05.465]                   NAME <- NAMES[[kk]]
[13:11:05.465]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.465]                     next
[13:11:05.465]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.465]                 }
[13:11:05.465]                 if (length(args) > 0) 
[13:11:05.465]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.465]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.465]             }
[13:11:05.465]             else {
[13:11:05.465]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.465]             }
[13:11:05.465]             {
[13:11:05.465]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.465]                   0L) {
[13:11:05.465]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.465]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.465]                   base::options(opts)
[13:11:05.465]                 }
[13:11:05.465]                 {
[13:11:05.465]                   NULL
[13:11:05.465]                   options(future.plan = NULL)
[13:11:05.465]                   if (is.na(NA_character_)) 
[13:11:05.465]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.465]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.465]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.465]                     .init = FALSE)
[13:11:05.465]                 }
[13:11:05.465]             }
[13:11:05.465]         }
[13:11:05.465]     })
[13:11:05.465]     if (TRUE) {
[13:11:05.465]         base::sink(type = "output", split = FALSE)
[13:11:05.465]         if (TRUE) {
[13:11:05.465]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.465]         }
[13:11:05.465]         else {
[13:11:05.465]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.465]         }
[13:11:05.465]         base::close(...future.stdout)
[13:11:05.465]         ...future.stdout <- NULL
[13:11:05.465]     }
[13:11:05.465]     ...future.result$conditions <- ...future.conditions
[13:11:05.465]     ...future.result$finished <- base::Sys.time()
[13:11:05.465]     ...future.result
[13:11:05.465] }
[13:11:05.568] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:11:05.569] plan(): nbrOfWorkers() = 2
> 
> message("*** Globals - manually ...")
*** Globals - manually ...
> 
> message("*** Globals manually specified as named list ...")
*** Globals manually specified as named list ...
> 
> globals <- list(
+   a = 1,
+   b = 2,
+   sumtwo = function(x) x[1] + x[2]
+ )
> 
> ## Assign 'globals' globally
> attach_locally(globals)
> 
> ## Truth
> v0 <- local({
+   x <- 1:10
+   sumtwo(a + b * x)
+ })
> 
> 
> message("*** Globals - automatic ...")
*** Globals - automatic ...
> 
> attach_locally(globals)
> f <- future({
+   x <- 1:10
+   sumtwo(a + b * x)
+ }, globals = TRUE)
[13:11:05.572] getGlobalsAndPackages() ...
[13:11:05.572] Searching for globals...
[13:11:05.584] - globals found: [9] '{', '<-', ':', 'sumtwo', '+', 'a', '*', 'b', '['
[13:11:05.584] Searching for globals ... DONE
[13:11:05.584] Resolving globals: FALSE
[13:11:05.586] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:11:05.586] The total size of the 3 globals exported for future expression ('{; x <- 1:10; sumtwo(a + b * x); }') is 1.20 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'sumtwo' (1.09 KiB of class 'function'), 'a' (56 bytes of class 'numeric') and 'b' (56 bytes of class 'numeric')
[13:11:05.587] - globals: [3] 'sumtwo', 'a', 'b'
[13:11:05.587] 
[13:11:05.587] getGlobalsAndPackages() ... DONE
[13:11:05.587] run() for 'Future' ...
[13:11:05.588] - state: 'created'
[13:11:05.588] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.590] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.591] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.591]   - Field: 'label'
[13:11:05.591]   - Field: 'local'
[13:11:05.591]   - Field: 'owner'
[13:11:05.591]   - Field: 'envir'
[13:11:05.591]   - Field: 'packages'
[13:11:05.592]   - Field: 'gc'
[13:11:05.592]   - Field: 'conditions'
[13:11:05.592]   - Field: 'expr'
[13:11:05.592]   - Field: 'uuid'
[13:11:05.592]   - Field: 'seed'
[13:11:05.592]   - Field: 'version'
[13:11:05.593]   - Field: 'result'
[13:11:05.593]   - Field: 'asynchronous'
[13:11:05.593]   - Field: 'calls'
[13:11:05.593]   - Field: 'globals'
[13:11:05.593]   - Field: 'stdout'
[13:11:05.593]   - Field: 'earlySignal'
[13:11:05.594]   - Field: 'lazy'
[13:11:05.594]   - Field: 'state'
[13:11:05.594]   - Field: '.cluster'
[13:11:05.594] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.594] - Launch lazy future ...
[13:11:05.595] Packages needed by the future expression (n = 0): <none>
[13:11:05.595] Packages needed by future strategies (n = 0): <none>
[13:11:05.595] {
[13:11:05.595]     {
[13:11:05.595]         {
[13:11:05.595]             ...future.startTime <- base::Sys.time()
[13:11:05.595]             {
[13:11:05.595]                 {
[13:11:05.595]                   {
[13:11:05.595]                     base::local({
[13:11:05.595]                       has_future <- base::requireNamespace("future", 
[13:11:05.595]                         quietly = TRUE)
[13:11:05.595]                       if (has_future) {
[13:11:05.595]                         ns <- base::getNamespace("future")
[13:11:05.595]                         version <- ns[[".package"]][["version"]]
[13:11:05.595]                         if (is.null(version)) 
[13:11:05.595]                           version <- utils::packageVersion("future")
[13:11:05.595]                       }
[13:11:05.595]                       else {
[13:11:05.595]                         version <- NULL
[13:11:05.595]                       }
[13:11:05.595]                       if (!has_future || version < "1.8.0") {
[13:11:05.595]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.595]                           "", base::R.version$version.string), 
[13:11:05.595]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.595]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.595]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.595]                             "release", "version")], collapse = " "), 
[13:11:05.595]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.595]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.595]                           info)
[13:11:05.595]                         info <- base::paste(info, collapse = "; ")
[13:11:05.595]                         if (!has_future) {
[13:11:05.595]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.595]                             info)
[13:11:05.595]                         }
[13:11:05.595]                         else {
[13:11:05.595]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.595]                             info, version)
[13:11:05.595]                         }
[13:11:05.595]                         base::stop(msg)
[13:11:05.595]                       }
[13:11:05.595]                     })
[13:11:05.595]                   }
[13:11:05.595]                   ...future.strategy.old <- future::plan("list")
[13:11:05.595]                   options(future.plan = NULL)
[13:11:05.595]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.595]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.595]                 }
[13:11:05.595]                 ...future.workdir <- getwd()
[13:11:05.595]             }
[13:11:05.595]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.595]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.595]         }
[13:11:05.595]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.595]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.595]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.595]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.595]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.595]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.595]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.595]             base::names(...future.oldOptions))
[13:11:05.595]     }
[13:11:05.595]     if (FALSE) {
[13:11:05.595]     }
[13:11:05.595]     else {
[13:11:05.595]         if (TRUE) {
[13:11:05.595]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.595]                 open = "w")
[13:11:05.595]         }
[13:11:05.595]         else {
[13:11:05.595]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.595]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.595]         }
[13:11:05.595]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.595]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.595]             base::sink(type = "output", split = FALSE)
[13:11:05.595]             base::close(...future.stdout)
[13:11:05.595]         }, add = TRUE)
[13:11:05.595]     }
[13:11:05.595]     ...future.frame <- base::sys.nframe()
[13:11:05.595]     ...future.conditions <- base::list()
[13:11:05.595]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.595]     if (FALSE) {
[13:11:05.595]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.595]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.595]     }
[13:11:05.595]     ...future.result <- base::tryCatch({
[13:11:05.595]         base::withCallingHandlers({
[13:11:05.595]             ...future.value <- base::withVisible(base::local({
[13:11:05.595]                 x <- 1:10
[13:11:05.595]                 sumtwo(a + b * x)
[13:11:05.595]             }))
[13:11:05.595]             future::FutureResult(value = ...future.value$value, 
[13:11:05.595]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.595]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.595]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.595]                     ...future.globalenv.names))
[13:11:05.595]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.595]         }, condition = base::local({
[13:11:05.595]             c <- base::c
[13:11:05.595]             inherits <- base::inherits
[13:11:05.595]             invokeRestart <- base::invokeRestart
[13:11:05.595]             length <- base::length
[13:11:05.595]             list <- base::list
[13:11:05.595]             seq.int <- base::seq.int
[13:11:05.595]             signalCondition <- base::signalCondition
[13:11:05.595]             sys.calls <- base::sys.calls
[13:11:05.595]             `[[` <- base::`[[`
[13:11:05.595]             `+` <- base::`+`
[13:11:05.595]             `<<-` <- base::`<<-`
[13:11:05.595]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.595]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.595]                   3L)]
[13:11:05.595]             }
[13:11:05.595]             function(cond) {
[13:11:05.595]                 is_error <- inherits(cond, "error")
[13:11:05.595]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.595]                   NULL)
[13:11:05.595]                 if (is_error) {
[13:11:05.595]                   sessionInformation <- function() {
[13:11:05.595]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.595]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.595]                       search = base::search(), system = base::Sys.info())
[13:11:05.595]                   }
[13:11:05.595]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.595]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.595]                     cond$call), session = sessionInformation(), 
[13:11:05.595]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.595]                   signalCondition(cond)
[13:11:05.595]                 }
[13:11:05.595]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.595]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.595]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.595]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.595]                   if (FALSE && !signal) {
[13:11:05.595]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.595]                     {
[13:11:05.595]                       inherits <- base::inherits
[13:11:05.595]                       invokeRestart <- base::invokeRestart
[13:11:05.595]                       is.null <- base::is.null
[13:11:05.595]                       muffled <- FALSE
[13:11:05.595]                       if (inherits(cond, "message")) {
[13:11:05.595]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.595]                         if (muffled) 
[13:11:05.595]                           invokeRestart("muffleMessage")
[13:11:05.595]                       }
[13:11:05.595]                       else if (inherits(cond, "warning")) {
[13:11:05.595]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.595]                         if (muffled) 
[13:11:05.595]                           invokeRestart("muffleWarning")
[13:11:05.595]                       }
[13:11:05.595]                       else if (inherits(cond, "condition")) {
[13:11:05.595]                         if (!is.null(pattern)) {
[13:11:05.595]                           computeRestarts <- base::computeRestarts
[13:11:05.595]                           grepl <- base::grepl
[13:11:05.595]                           restarts <- computeRestarts(cond)
[13:11:05.595]                           for (restart in restarts) {
[13:11:05.595]                             name <- restart$name
[13:11:05.595]                             if (is.null(name)) 
[13:11:05.595]                               next
[13:11:05.595]                             if (!grepl(pattern, name)) 
[13:11:05.595]                               next
[13:11:05.595]                             invokeRestart(restart)
[13:11:05.595]                             muffled <- TRUE
[13:11:05.595]                             break
[13:11:05.595]                           }
[13:11:05.595]                         }
[13:11:05.595]                       }
[13:11:05.595]                       invisible(muffled)
[13:11:05.595]                     }
[13:11:05.595]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.595]                   }
[13:11:05.595]                 }
[13:11:05.595]                 else {
[13:11:05.595]                   if (TRUE) {
[13:11:05.595]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.595]                     {
[13:11:05.595]                       inherits <- base::inherits
[13:11:05.595]                       invokeRestart <- base::invokeRestart
[13:11:05.595]                       is.null <- base::is.null
[13:11:05.595]                       muffled <- FALSE
[13:11:05.595]                       if (inherits(cond, "message")) {
[13:11:05.595]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.595]                         if (muffled) 
[13:11:05.595]                           invokeRestart("muffleMessage")
[13:11:05.595]                       }
[13:11:05.595]                       else if (inherits(cond, "warning")) {
[13:11:05.595]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.595]                         if (muffled) 
[13:11:05.595]                           invokeRestart("muffleWarning")
[13:11:05.595]                       }
[13:11:05.595]                       else if (inherits(cond, "condition")) {
[13:11:05.595]                         if (!is.null(pattern)) {
[13:11:05.595]                           computeRestarts <- base::computeRestarts
[13:11:05.595]                           grepl <- base::grepl
[13:11:05.595]                           restarts <- computeRestarts(cond)
[13:11:05.595]                           for (restart in restarts) {
[13:11:05.595]                             name <- restart$name
[13:11:05.595]                             if (is.null(name)) 
[13:11:05.595]                               next
[13:11:05.595]                             if (!grepl(pattern, name)) 
[13:11:05.595]                               next
[13:11:05.595]                             invokeRestart(restart)
[13:11:05.595]                             muffled <- TRUE
[13:11:05.595]                             break
[13:11:05.595]                           }
[13:11:05.595]                         }
[13:11:05.595]                       }
[13:11:05.595]                       invisible(muffled)
[13:11:05.595]                     }
[13:11:05.595]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.595]                   }
[13:11:05.595]                 }
[13:11:05.595]             }
[13:11:05.595]         }))
[13:11:05.595]     }, error = function(ex) {
[13:11:05.595]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.595]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.595]                 ...future.rng), started = ...future.startTime, 
[13:11:05.595]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.595]             version = "1.8"), class = "FutureResult")
[13:11:05.595]     }, finally = {
[13:11:05.595]         if (!identical(...future.workdir, getwd())) 
[13:11:05.595]             setwd(...future.workdir)
[13:11:05.595]         {
[13:11:05.595]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.595]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.595]             }
[13:11:05.595]             base::options(...future.oldOptions)
[13:11:05.595]             if (.Platform$OS.type == "windows") {
[13:11:05.595]                 old_names <- names(...future.oldEnvVars)
[13:11:05.595]                 envs <- base::Sys.getenv()
[13:11:05.595]                 names <- names(envs)
[13:11:05.595]                 common <- intersect(names, old_names)
[13:11:05.595]                 added <- setdiff(names, old_names)
[13:11:05.595]                 removed <- setdiff(old_names, names)
[13:11:05.595]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.595]                   envs[common]]
[13:11:05.595]                 NAMES <- toupper(changed)
[13:11:05.595]                 args <- list()
[13:11:05.595]                 for (kk in seq_along(NAMES)) {
[13:11:05.595]                   name <- changed[[kk]]
[13:11:05.595]                   NAME <- NAMES[[kk]]
[13:11:05.595]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.595]                     next
[13:11:05.595]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.595]                 }
[13:11:05.595]                 NAMES <- toupper(added)
[13:11:05.595]                 for (kk in seq_along(NAMES)) {
[13:11:05.595]                   name <- added[[kk]]
[13:11:05.595]                   NAME <- NAMES[[kk]]
[13:11:05.595]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.595]                     next
[13:11:05.595]                   args[[name]] <- ""
[13:11:05.595]                 }
[13:11:05.595]                 NAMES <- toupper(removed)
[13:11:05.595]                 for (kk in seq_along(NAMES)) {
[13:11:05.595]                   name <- removed[[kk]]
[13:11:05.595]                   NAME <- NAMES[[kk]]
[13:11:05.595]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.595]                     next
[13:11:05.595]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.595]                 }
[13:11:05.595]                 if (length(args) > 0) 
[13:11:05.595]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.595]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.595]             }
[13:11:05.595]             else {
[13:11:05.595]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.595]             }
[13:11:05.595]             {
[13:11:05.595]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.595]                   0L) {
[13:11:05.595]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.595]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.595]                   base::options(opts)
[13:11:05.595]                 }
[13:11:05.595]                 {
[13:11:05.595]                   NULL
[13:11:05.595]                   options(future.plan = NULL)
[13:11:05.595]                   if (is.na(NA_character_)) 
[13:11:05.595]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.595]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.595]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.595]                     .init = FALSE)
[13:11:05.595]                 }
[13:11:05.595]             }
[13:11:05.595]         }
[13:11:05.595]     })
[13:11:05.595]     if (TRUE) {
[13:11:05.595]         base::sink(type = "output", split = FALSE)
[13:11:05.595]         if (TRUE) {
[13:11:05.595]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.595]         }
[13:11:05.595]         else {
[13:11:05.595]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.595]         }
[13:11:05.595]         base::close(...future.stdout)
[13:11:05.595]         ...future.stdout <- NULL
[13:11:05.595]     }
[13:11:05.595]     ...future.result$conditions <- ...future.conditions
[13:11:05.595]     ...future.result$finished <- base::Sys.time()
[13:11:05.595]     ...future.result
[13:11:05.595] }
[13:11:05.599] - Launch lazy future ... done
[13:11:05.599] run() for 'MiraiFuture' ... done
> print(f)
MiraiFuture:
Label: '<none>'
Expression:
{
    x <- 1:10
    sumtwo(a + b * x)
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: 3 objects totaling 1.20 KiB (function 'sumtwo' of 1.09 KiB, numeric 'a' of 56 bytes, numeric 'b' of 56 bytes)
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[13:11:05.601] resolved() for 'MiraiFuture' ...
[13:11:05.601] - state: 'running'
[13:11:05.601] - run: TRUE
[13:11:05.602] - result: 'NULL'
[13:11:05.602] - resolved: FALSE
[13:11:05.602] resolved() for 'MiraiFuture' ... done
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d756c7fe-fe6e-e289-cc6f-6bb173826481
Class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
> rm(list = names(globals))
> y <- value(f)
> print(y)
[1] 8
> stopifnot(all.equal(y, v0))
> 
> attach_locally(globals)
> y %<-% {
+   x <- 1:10
+   sumtwo(a + b * x)
+ } %globals% TRUE
[13:11:05.605] getGlobalsAndPackages() ...
[13:11:05.605] Searching for globals...
[13:11:05.608] - globals found: [9] '{', '<-', ':', 'sumtwo', '+', 'a', '*', 'b', '['
[13:11:05.608] Searching for globals ... DONE
[13:11:05.608] Resolving globals: FALSE
[13:11:05.609] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:11:05.610] The total size of the 3 globals exported for future expression ('{; x <- 1:10; sumtwo(a + b * x); }') is 1.20 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'sumtwo' (1.09 KiB of class 'function'), 'a' (56 bytes of class 'numeric') and 'b' (56 bytes of class 'numeric')
[13:11:05.610] - globals: [3] 'sumtwo', 'a', 'b'
[13:11:05.610] 
[13:11:05.610] getGlobalsAndPackages() ... DONE
[13:11:05.610] run() for 'Future' ...
[13:11:05.611] - state: 'created'
[13:11:05.611] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.613] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.613] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.614]   - Field: 'label'
[13:11:05.616]   - Field: 'local'
[13:11:05.616]   - Field: 'owner'
[13:11:05.616]   - Field: 'envir'
[13:11:05.616]   - Field: 'packages'
[13:11:05.617]   - Field: 'gc'
[13:11:05.617]   - Field: 'conditions'
[13:11:05.617]   - Field: 'expr'
[13:11:05.617]   - Field: 'uuid'
[13:11:05.617]   - Field: 'seed'
[13:11:05.617]   - Field: 'version'
[13:11:05.618]   - Field: 'result'
[13:11:05.618]   - Field: 'asynchronous'
[13:11:05.618]   - Field: 'calls'
[13:11:05.618]   - Field: 'globals'
[13:11:05.618]   - Field: 'stdout'
[13:11:05.619]   - Field: 'earlySignal'
[13:11:05.619]   - Field: 'lazy'
[13:11:05.619]   - Field: 'state'
[13:11:05.619]   - Field: '.cluster'
[13:11:05.619] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.619] - Launch lazy future ...
[13:11:05.620] Packages needed by the future expression (n = 0): <none>
[13:11:05.620] Packages needed by future strategies (n = 0): <none>
[13:11:05.620] {
[13:11:05.620]     {
[13:11:05.620]         {
[13:11:05.620]             ...future.startTime <- base::Sys.time()
[13:11:05.620]             {
[13:11:05.620]                 {
[13:11:05.620]                   {
[13:11:05.620]                     base::local({
[13:11:05.620]                       has_future <- base::requireNamespace("future", 
[13:11:05.620]                         quietly = TRUE)
[13:11:05.620]                       if (has_future) {
[13:11:05.620]                         ns <- base::getNamespace("future")
[13:11:05.620]                         version <- ns[[".package"]][["version"]]
[13:11:05.620]                         if (is.null(version)) 
[13:11:05.620]                           version <- utils::packageVersion("future")
[13:11:05.620]                       }
[13:11:05.620]                       else {
[13:11:05.620]                         version <- NULL
[13:11:05.620]                       }
[13:11:05.620]                       if (!has_future || version < "1.8.0") {
[13:11:05.620]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.620]                           "", base::R.version$version.string), 
[13:11:05.620]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.620]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.620]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.620]                             "release", "version")], collapse = " "), 
[13:11:05.620]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.620]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.620]                           info)
[13:11:05.620]                         info <- base::paste(info, collapse = "; ")
[13:11:05.620]                         if (!has_future) {
[13:11:05.620]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.620]                             info)
[13:11:05.620]                         }
[13:11:05.620]                         else {
[13:11:05.620]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.620]                             info, version)
[13:11:05.620]                         }
[13:11:05.620]                         base::stop(msg)
[13:11:05.620]                       }
[13:11:05.620]                     })
[13:11:05.620]                   }
[13:11:05.620]                   ...future.strategy.old <- future::plan("list")
[13:11:05.620]                   options(future.plan = NULL)
[13:11:05.620]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.620]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.620]                 }
[13:11:05.620]                 ...future.workdir <- getwd()
[13:11:05.620]             }
[13:11:05.620]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.620]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.620]         }
[13:11:05.620]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.620]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.620]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.620]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.620]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.620]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.620]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.620]             base::names(...future.oldOptions))
[13:11:05.620]     }
[13:11:05.620]     if (FALSE) {
[13:11:05.620]     }
[13:11:05.620]     else {
[13:11:05.620]         if (TRUE) {
[13:11:05.620]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.620]                 open = "w")
[13:11:05.620]         }
[13:11:05.620]         else {
[13:11:05.620]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.620]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.620]         }
[13:11:05.620]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.620]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.620]             base::sink(type = "output", split = FALSE)
[13:11:05.620]             base::close(...future.stdout)
[13:11:05.620]         }, add = TRUE)
[13:11:05.620]     }
[13:11:05.620]     ...future.frame <- base::sys.nframe()
[13:11:05.620]     ...future.conditions <- base::list()
[13:11:05.620]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.620]     if (FALSE) {
[13:11:05.620]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.620]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.620]     }
[13:11:05.620]     ...future.result <- base::tryCatch({
[13:11:05.620]         base::withCallingHandlers({
[13:11:05.620]             ...future.value <- base::withVisible(base::local({
[13:11:05.620]                 x <- 1:10
[13:11:05.620]                 sumtwo(a + b * x)
[13:11:05.620]             }))
[13:11:05.620]             future::FutureResult(value = ...future.value$value, 
[13:11:05.620]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.620]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.620]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.620]                     ...future.globalenv.names))
[13:11:05.620]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.620]         }, condition = base::local({
[13:11:05.620]             c <- base::c
[13:11:05.620]             inherits <- base::inherits
[13:11:05.620]             invokeRestart <- base::invokeRestart
[13:11:05.620]             length <- base::length
[13:11:05.620]             list <- base::list
[13:11:05.620]             seq.int <- base::seq.int
[13:11:05.620]             signalCondition <- base::signalCondition
[13:11:05.620]             sys.calls <- base::sys.calls
[13:11:05.620]             `[[` <- base::`[[`
[13:11:05.620]             `+` <- base::`+`
[13:11:05.620]             `<<-` <- base::`<<-`
[13:11:05.620]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.620]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.620]                   3L)]
[13:11:05.620]             }
[13:11:05.620]             function(cond) {
[13:11:05.620]                 is_error <- inherits(cond, "error")
[13:11:05.620]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.620]                   NULL)
[13:11:05.620]                 if (is_error) {
[13:11:05.620]                   sessionInformation <- function() {
[13:11:05.620]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.620]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.620]                       search = base::search(), system = base::Sys.info())
[13:11:05.620]                   }
[13:11:05.620]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.620]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.620]                     cond$call), session = sessionInformation(), 
[13:11:05.620]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.620]                   signalCondition(cond)
[13:11:05.620]                 }
[13:11:05.620]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.620]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.620]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.620]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.620]                   if (FALSE && !signal) {
[13:11:05.620]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.620]                     {
[13:11:05.620]                       inherits <- base::inherits
[13:11:05.620]                       invokeRestart <- base::invokeRestart
[13:11:05.620]                       is.null <- base::is.null
[13:11:05.620]                       muffled <- FALSE
[13:11:05.620]                       if (inherits(cond, "message")) {
[13:11:05.620]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.620]                         if (muffled) 
[13:11:05.620]                           invokeRestart("muffleMessage")
[13:11:05.620]                       }
[13:11:05.620]                       else if (inherits(cond, "warning")) {
[13:11:05.620]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.620]                         if (muffled) 
[13:11:05.620]                           invokeRestart("muffleWarning")
[13:11:05.620]                       }
[13:11:05.620]                       else if (inherits(cond, "condition")) {
[13:11:05.620]                         if (!is.null(pattern)) {
[13:11:05.620]                           computeRestarts <- base::computeRestarts
[13:11:05.620]                           grepl <- base::grepl
[13:11:05.620]                           restarts <- computeRestarts(cond)
[13:11:05.620]                           for (restart in restarts) {
[13:11:05.620]                             name <- restart$name
[13:11:05.620]                             if (is.null(name)) 
[13:11:05.620]                               next
[13:11:05.620]                             if (!grepl(pattern, name)) 
[13:11:05.620]                               next
[13:11:05.620]                             invokeRestart(restart)
[13:11:05.620]                             muffled <- TRUE
[13:11:05.620]                             break
[13:11:05.620]                           }
[13:11:05.620]                         }
[13:11:05.620]                       }
[13:11:05.620]                       invisible(muffled)
[13:11:05.620]                     }
[13:11:05.620]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.620]                   }
[13:11:05.620]                 }
[13:11:05.620]                 else {
[13:11:05.620]                   if (TRUE) {
[13:11:05.620]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.620]                     {
[13:11:05.620]                       inherits <- base::inherits
[13:11:05.620]                       invokeRestart <- base::invokeRestart
[13:11:05.620]                       is.null <- base::is.null
[13:11:05.620]                       muffled <- FALSE
[13:11:05.620]                       if (inherits(cond, "message")) {
[13:11:05.620]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.620]                         if (muffled) 
[13:11:05.620]                           invokeRestart("muffleMessage")
[13:11:05.620]                       }
[13:11:05.620]                       else if (inherits(cond, "warning")) {
[13:11:05.620]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.620]                         if (muffled) 
[13:11:05.620]                           invokeRestart("muffleWarning")
[13:11:05.620]                       }
[13:11:05.620]                       else if (inherits(cond, "condition")) {
[13:11:05.620]                         if (!is.null(pattern)) {
[13:11:05.620]                           computeRestarts <- base::computeRestarts
[13:11:05.620]                           grepl <- base::grepl
[13:11:05.620]                           restarts <- computeRestarts(cond)
[13:11:05.620]                           for (restart in restarts) {
[13:11:05.620]                             name <- restart$name
[13:11:05.620]                             if (is.null(name)) 
[13:11:05.620]                               next
[13:11:05.620]                             if (!grepl(pattern, name)) 
[13:11:05.620]                               next
[13:11:05.620]                             invokeRestart(restart)
[13:11:05.620]                             muffled <- TRUE
[13:11:05.620]                             break
[13:11:05.620]                           }
[13:11:05.620]                         }
[13:11:05.620]                       }
[13:11:05.620]                       invisible(muffled)
[13:11:05.620]                     }
[13:11:05.620]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.620]                   }
[13:11:05.620]                 }
[13:11:05.620]             }
[13:11:05.620]         }))
[13:11:05.620]     }, error = function(ex) {
[13:11:05.620]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.620]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.620]                 ...future.rng), started = ...future.startTime, 
[13:11:05.620]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.620]             version = "1.8"), class = "FutureResult")
[13:11:05.620]     }, finally = {
[13:11:05.620]         if (!identical(...future.workdir, getwd())) 
[13:11:05.620]             setwd(...future.workdir)
[13:11:05.620]         {
[13:11:05.620]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.620]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.620]             }
[13:11:05.620]             base::options(...future.oldOptions)
[13:11:05.620]             if (.Platform$OS.type == "windows") {
[13:11:05.620]                 old_names <- names(...future.oldEnvVars)
[13:11:05.620]                 envs <- base::Sys.getenv()
[13:11:05.620]                 names <- names(envs)
[13:11:05.620]                 common <- intersect(names, old_names)
[13:11:05.620]                 added <- setdiff(names, old_names)
[13:11:05.620]                 removed <- setdiff(old_names, names)
[13:11:05.620]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.620]                   envs[common]]
[13:11:05.620]                 NAMES <- toupper(changed)
[13:11:05.620]                 args <- list()
[13:11:05.620]                 for (kk in seq_along(NAMES)) {
[13:11:05.620]                   name <- changed[[kk]]
[13:11:05.620]                   NAME <- NAMES[[kk]]
[13:11:05.620]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.620]                     next
[13:11:05.620]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.620]                 }
[13:11:05.620]                 NAMES <- toupper(added)
[13:11:05.620]                 for (kk in seq_along(NAMES)) {
[13:11:05.620]                   name <- added[[kk]]
[13:11:05.620]                   NAME <- NAMES[[kk]]
[13:11:05.620]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.620]                     next
[13:11:05.620]                   args[[name]] <- ""
[13:11:05.620]                 }
[13:11:05.620]                 NAMES <- toupper(removed)
[13:11:05.620]                 for (kk in seq_along(NAMES)) {
[13:11:05.620]                   name <- removed[[kk]]
[13:11:05.620]                   NAME <- NAMES[[kk]]
[13:11:05.620]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.620]                     next
[13:11:05.620]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.620]                 }
[13:11:05.620]                 if (length(args) > 0) 
[13:11:05.620]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.620]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.620]             }
[13:11:05.620]             else {
[13:11:05.620]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.620]             }
[13:11:05.620]             {
[13:11:05.620]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.620]                   0L) {
[13:11:05.620]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.620]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.620]                   base::options(opts)
[13:11:05.620]                 }
[13:11:05.620]                 {
[13:11:05.620]                   NULL
[13:11:05.620]                   options(future.plan = NULL)
[13:11:05.620]                   if (is.na(NA_character_)) 
[13:11:05.620]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.620]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.620]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.620]                     .init = FALSE)
[13:11:05.620]                 }
[13:11:05.620]             }
[13:11:05.620]         }
[13:11:05.620]     })
[13:11:05.620]     if (TRUE) {
[13:11:05.620]         base::sink(type = "output", split = FALSE)
[13:11:05.620]         if (TRUE) {
[13:11:05.620]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.620]         }
[13:11:05.620]         else {
[13:11:05.620]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.620]         }
[13:11:05.620]         base::close(...future.stdout)
[13:11:05.620]         ...future.stdout <- NULL
[13:11:05.620]     }
[13:11:05.620]     ...future.result$conditions <- ...future.conditions
[13:11:05.620]     ...future.result$finished <- base::Sys.time()
[13:11:05.620]     ...future.result
[13:11:05.620] }
[13:11:05.624] - Launch lazy future ... done
[13:11:05.624] run() for 'MiraiFuture' ... done
> rm(list = names(globals))
> print(y)
[1] 8
> stopifnot(all.equal(y, v0))
> 
> ## No need to search for globals
> y %<-% { 1 } %globals% FALSE
[13:11:05.628] getGlobalsAndPackages() ...
[13:11:05.628] Not searching for globals
[13:11:05.628] - globals: [0] <none>
[13:11:05.628] getGlobalsAndPackages() ... DONE
[13:11:05.629] run() for 'Future' ...
[13:11:05.629] - state: 'created'
[13:11:05.629] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.631] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.632] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.632]   - Field: 'label'
[13:11:05.632]   - Field: 'local'
[13:11:05.632]   - Field: 'owner'
[13:11:05.632]   - Field: 'envir'
[13:11:05.633]   - Field: 'packages'
[13:11:05.633]   - Field: 'gc'
[13:11:05.633]   - Field: 'conditions'
[13:11:05.633]   - Field: 'expr'
[13:11:05.633]   - Field: 'uuid'
[13:11:05.633]   - Field: 'seed'
[13:11:05.634]   - Field: 'version'
[13:11:05.634]   - Field: 'result'
[13:11:05.634]   - Field: 'asynchronous'
[13:11:05.634]   - Field: 'calls'
[13:11:05.634]   - Field: 'globals'
[13:11:05.634]   - Field: 'stdout'
[13:11:05.635]   - Field: 'earlySignal'
[13:11:05.635]   - Field: 'lazy'
[13:11:05.635]   - Field: 'state'
[13:11:05.635]   - Field: '.cluster'
[13:11:05.635] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.635] - Launch lazy future ...
[13:11:05.636] Packages needed by the future expression (n = 0): <none>
[13:11:05.636] Packages needed by future strategies (n = 0): <none>
[13:11:05.636] {
[13:11:05.636]     {
[13:11:05.636]         {
[13:11:05.636]             ...future.startTime <- base::Sys.time()
[13:11:05.636]             {
[13:11:05.636]                 {
[13:11:05.636]                   {
[13:11:05.636]                     base::local({
[13:11:05.636]                       has_future <- base::requireNamespace("future", 
[13:11:05.636]                         quietly = TRUE)
[13:11:05.636]                       if (has_future) {
[13:11:05.636]                         ns <- base::getNamespace("future")
[13:11:05.636]                         version <- ns[[".package"]][["version"]]
[13:11:05.636]                         if (is.null(version)) 
[13:11:05.636]                           version <- utils::packageVersion("future")
[13:11:05.636]                       }
[13:11:05.636]                       else {
[13:11:05.636]                         version <- NULL
[13:11:05.636]                       }
[13:11:05.636]                       if (!has_future || version < "1.8.0") {
[13:11:05.636]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.636]                           "", base::R.version$version.string), 
[13:11:05.636]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.636]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.636]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.636]                             "release", "version")], collapse = " "), 
[13:11:05.636]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.636]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.636]                           info)
[13:11:05.636]                         info <- base::paste(info, collapse = "; ")
[13:11:05.636]                         if (!has_future) {
[13:11:05.636]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.636]                             info)
[13:11:05.636]                         }
[13:11:05.636]                         else {
[13:11:05.636]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.636]                             info, version)
[13:11:05.636]                         }
[13:11:05.636]                         base::stop(msg)
[13:11:05.636]                       }
[13:11:05.636]                     })
[13:11:05.636]                   }
[13:11:05.636]                   ...future.strategy.old <- future::plan("list")
[13:11:05.636]                   options(future.plan = NULL)
[13:11:05.636]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.636]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.636]                 }
[13:11:05.636]                 ...future.workdir <- getwd()
[13:11:05.636]             }
[13:11:05.636]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.636]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.636]         }
[13:11:05.636]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.636]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.636]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.636]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.636]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.636]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.636]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.636]             base::names(...future.oldOptions))
[13:11:05.636]     }
[13:11:05.636]     if (FALSE) {
[13:11:05.636]     }
[13:11:05.636]     else {
[13:11:05.636]         if (TRUE) {
[13:11:05.636]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.636]                 open = "w")
[13:11:05.636]         }
[13:11:05.636]         else {
[13:11:05.636]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.636]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.636]         }
[13:11:05.636]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.636]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.636]             base::sink(type = "output", split = FALSE)
[13:11:05.636]             base::close(...future.stdout)
[13:11:05.636]         }, add = TRUE)
[13:11:05.636]     }
[13:11:05.636]     ...future.frame <- base::sys.nframe()
[13:11:05.636]     ...future.conditions <- base::list()
[13:11:05.636]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.636]     if (FALSE) {
[13:11:05.636]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.636]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.636]     }
[13:11:05.636]     ...future.result <- base::tryCatch({
[13:11:05.636]         base::withCallingHandlers({
[13:11:05.636]             ...future.value <- base::withVisible(base::local({
[13:11:05.636]                 1
[13:11:05.636]             }))
[13:11:05.636]             future::FutureResult(value = ...future.value$value, 
[13:11:05.636]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.636]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.636]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.636]                     ...future.globalenv.names))
[13:11:05.636]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.636]         }, condition = base::local({
[13:11:05.636]             c <- base::c
[13:11:05.636]             inherits <- base::inherits
[13:11:05.636]             invokeRestart <- base::invokeRestart
[13:11:05.636]             length <- base::length
[13:11:05.636]             list <- base::list
[13:11:05.636]             seq.int <- base::seq.int
[13:11:05.636]             signalCondition <- base::signalCondition
[13:11:05.636]             sys.calls <- base::sys.calls
[13:11:05.636]             `[[` <- base::`[[`
[13:11:05.636]             `+` <- base::`+`
[13:11:05.636]             `<<-` <- base::`<<-`
[13:11:05.636]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.636]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.636]                   3L)]
[13:11:05.636]             }
[13:11:05.636]             function(cond) {
[13:11:05.636]                 is_error <- inherits(cond, "error")
[13:11:05.636]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.636]                   NULL)
[13:11:05.636]                 if (is_error) {
[13:11:05.636]                   sessionInformation <- function() {
[13:11:05.636]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.636]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.636]                       search = base::search(), system = base::Sys.info())
[13:11:05.636]                   }
[13:11:05.636]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.636]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.636]                     cond$call), session = sessionInformation(), 
[13:11:05.636]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.636]                   signalCondition(cond)
[13:11:05.636]                 }
[13:11:05.636]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.636]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.636]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.636]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.636]                   if (FALSE && !signal) {
[13:11:05.636]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.636]                     {
[13:11:05.636]                       inherits <- base::inherits
[13:11:05.636]                       invokeRestart <- base::invokeRestart
[13:11:05.636]                       is.null <- base::is.null
[13:11:05.636]                       muffled <- FALSE
[13:11:05.636]                       if (inherits(cond, "message")) {
[13:11:05.636]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.636]                         if (muffled) 
[13:11:05.636]                           invokeRestart("muffleMessage")
[13:11:05.636]                       }
[13:11:05.636]                       else if (inherits(cond, "warning")) {
[13:11:05.636]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.636]                         if (muffled) 
[13:11:05.636]                           invokeRestart("muffleWarning")
[13:11:05.636]                       }
[13:11:05.636]                       else if (inherits(cond, "condition")) {
[13:11:05.636]                         if (!is.null(pattern)) {
[13:11:05.636]                           computeRestarts <- base::computeRestarts
[13:11:05.636]                           grepl <- base::grepl
[13:11:05.636]                           restarts <- computeRestarts(cond)
[13:11:05.636]                           for (restart in restarts) {
[13:11:05.636]                             name <- restart$name
[13:11:05.636]                             if (is.null(name)) 
[13:11:05.636]                               next
[13:11:05.636]                             if (!grepl(pattern, name)) 
[13:11:05.636]                               next
[13:11:05.636]                             invokeRestart(restart)
[13:11:05.636]                             muffled <- TRUE
[13:11:05.636]                             break
[13:11:05.636]                           }
[13:11:05.636]                         }
[13:11:05.636]                       }
[13:11:05.636]                       invisible(muffled)
[13:11:05.636]                     }
[13:11:05.636]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.636]                   }
[13:11:05.636]                 }
[13:11:05.636]                 else {
[13:11:05.636]                   if (TRUE) {
[13:11:05.636]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.636]                     {
[13:11:05.636]                       inherits <- base::inherits
[13:11:05.636]                       invokeRestart <- base::invokeRestart
[13:11:05.636]                       is.null <- base::is.null
[13:11:05.636]                       muffled <- FALSE
[13:11:05.636]                       if (inherits(cond, "message")) {
[13:11:05.636]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.636]                         if (muffled) 
[13:11:05.636]                           invokeRestart("muffleMessage")
[13:11:05.636]                       }
[13:11:05.636]                       else if (inherits(cond, "warning")) {
[13:11:05.636]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.636]                         if (muffled) 
[13:11:05.636]                           invokeRestart("muffleWarning")
[13:11:05.636]                       }
[13:11:05.636]                       else if (inherits(cond, "condition")) {
[13:11:05.636]                         if (!is.null(pattern)) {
[13:11:05.636]                           computeRestarts <- base::computeRestarts
[13:11:05.636]                           grepl <- base::grepl
[13:11:05.636]                           restarts <- computeRestarts(cond)
[13:11:05.636]                           for (restart in restarts) {
[13:11:05.636]                             name <- restart$name
[13:11:05.636]                             if (is.null(name)) 
[13:11:05.636]                               next
[13:11:05.636]                             if (!grepl(pattern, name)) 
[13:11:05.636]                               next
[13:11:05.636]                             invokeRestart(restart)
[13:11:05.636]                             muffled <- TRUE
[13:11:05.636]                             break
[13:11:05.636]                           }
[13:11:05.636]                         }
[13:11:05.636]                       }
[13:11:05.636]                       invisible(muffled)
[13:11:05.636]                     }
[13:11:05.636]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.636]                   }
[13:11:05.636]                 }
[13:11:05.636]             }
[13:11:05.636]         }))
[13:11:05.636]     }, error = function(ex) {
[13:11:05.636]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.636]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.636]                 ...future.rng), started = ...future.startTime, 
[13:11:05.636]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.636]             version = "1.8"), class = "FutureResult")
[13:11:05.636]     }, finally = {
[13:11:05.636]         if (!identical(...future.workdir, getwd())) 
[13:11:05.636]             setwd(...future.workdir)
[13:11:05.636]         {
[13:11:05.636]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.636]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.636]             }
[13:11:05.636]             base::options(...future.oldOptions)
[13:11:05.636]             if (.Platform$OS.type == "windows") {
[13:11:05.636]                 old_names <- names(...future.oldEnvVars)
[13:11:05.636]                 envs <- base::Sys.getenv()
[13:11:05.636]                 names <- names(envs)
[13:11:05.636]                 common <- intersect(names, old_names)
[13:11:05.636]                 added <- setdiff(names, old_names)
[13:11:05.636]                 removed <- setdiff(old_names, names)
[13:11:05.636]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.636]                   envs[common]]
[13:11:05.636]                 NAMES <- toupper(changed)
[13:11:05.636]                 args <- list()
[13:11:05.636]                 for (kk in seq_along(NAMES)) {
[13:11:05.636]                   name <- changed[[kk]]
[13:11:05.636]                   NAME <- NAMES[[kk]]
[13:11:05.636]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.636]                     next
[13:11:05.636]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.636]                 }
[13:11:05.636]                 NAMES <- toupper(added)
[13:11:05.636]                 for (kk in seq_along(NAMES)) {
[13:11:05.636]                   name <- added[[kk]]
[13:11:05.636]                   NAME <- NAMES[[kk]]
[13:11:05.636]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.636]                     next
[13:11:05.636]                   args[[name]] <- ""
[13:11:05.636]                 }
[13:11:05.636]                 NAMES <- toupper(removed)
[13:11:05.636]                 for (kk in seq_along(NAMES)) {
[13:11:05.636]                   name <- removed[[kk]]
[13:11:05.636]                   NAME <- NAMES[[kk]]
[13:11:05.636]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.636]                     next
[13:11:05.636]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.636]                 }
[13:11:05.636]                 if (length(args) > 0) 
[13:11:05.636]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.636]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.636]             }
[13:11:05.636]             else {
[13:11:05.636]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.636]             }
[13:11:05.636]             {
[13:11:05.636]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.636]                   0L) {
[13:11:05.636]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.636]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.636]                   base::options(opts)
[13:11:05.636]                 }
[13:11:05.636]                 {
[13:11:05.636]                   NULL
[13:11:05.636]                   options(future.plan = NULL)
[13:11:05.636]                   if (is.na(NA_character_)) 
[13:11:05.636]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.636]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.636]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.636]                     .init = FALSE)
[13:11:05.636]                 }
[13:11:05.636]             }
[13:11:05.636]         }
[13:11:05.636]     })
[13:11:05.636]     if (TRUE) {
[13:11:05.636]         base::sink(type = "output", split = FALSE)
[13:11:05.636]         if (TRUE) {
[13:11:05.636]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.636]         }
[13:11:05.636]         else {
[13:11:05.636]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.636]         }
[13:11:05.636]         base::close(...future.stdout)
[13:11:05.636]         ...future.stdout <- NULL
[13:11:05.636]     }
[13:11:05.636]     ...future.result$conditions <- ...future.conditions
[13:11:05.636]     ...future.result$finished <- base::Sys.time()
[13:11:05.636]     ...future.result
[13:11:05.636] }
[13:11:05.640] - Launch lazy future ... done
[13:11:05.640] run() for 'MiraiFuture' ... done
> print(y)
[1] 1
> stopifnot(identical(y, 1))
> 
> ## Exception - missing global
> attach_locally(globals)
> f <- future({
+   x <- 1:10
+   sumtwo(a + b * x)
+ }, globals = FALSE)
[13:11:05.642] getGlobalsAndPackages() ...
[13:11:05.643] Not searching for globals
[13:11:05.643] - globals: [0] <none>
[13:11:05.643] getGlobalsAndPackages() ... DONE
[13:11:05.643] run() for 'Future' ...
[13:11:05.643] - state: 'created'
[13:11:05.644] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.646] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.646] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.646]   - Field: 'label'
[13:11:05.646]   - Field: 'local'
[13:11:05.647]   - Field: 'owner'
[13:11:05.647]   - Field: 'envir'
[13:11:05.647]   - Field: 'packages'
[13:11:05.647]   - Field: 'gc'
[13:11:05.647]   - Field: 'conditions'
[13:11:05.648]   - Field: 'expr'
[13:11:05.648]   - Field: 'uuid'
[13:11:05.648]   - Field: 'seed'
[13:11:05.648]   - Field: 'version'
[13:11:05.648]   - Field: 'result'
[13:11:05.648]   - Field: 'asynchronous'
[13:11:05.649]   - Field: 'calls'
[13:11:05.649]   - Field: 'globals'
[13:11:05.649]   - Field: 'stdout'
[13:11:05.649]   - Field: 'earlySignal'
[13:11:05.649]   - Field: 'lazy'
[13:11:05.649]   - Field: 'state'
[13:11:05.650]   - Field: '.cluster'
[13:11:05.650] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.650] - Launch lazy future ...
[13:11:05.650] Packages needed by the future expression (n = 0): <none>
[13:11:05.650] Packages needed by future strategies (n = 0): <none>
[13:11:05.651] {
[13:11:05.651]     {
[13:11:05.651]         {
[13:11:05.651]             ...future.startTime <- base::Sys.time()
[13:11:05.651]             {
[13:11:05.651]                 {
[13:11:05.651]                   {
[13:11:05.651]                     base::local({
[13:11:05.651]                       has_future <- base::requireNamespace("future", 
[13:11:05.651]                         quietly = TRUE)
[13:11:05.651]                       if (has_future) {
[13:11:05.651]                         ns <- base::getNamespace("future")
[13:11:05.651]                         version <- ns[[".package"]][["version"]]
[13:11:05.651]                         if (is.null(version)) 
[13:11:05.651]                           version <- utils::packageVersion("future")
[13:11:05.651]                       }
[13:11:05.651]                       else {
[13:11:05.651]                         version <- NULL
[13:11:05.651]                       }
[13:11:05.651]                       if (!has_future || version < "1.8.0") {
[13:11:05.651]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.651]                           "", base::R.version$version.string), 
[13:11:05.651]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.651]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.651]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.651]                             "release", "version")], collapse = " "), 
[13:11:05.651]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.651]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.651]                           info)
[13:11:05.651]                         info <- base::paste(info, collapse = "; ")
[13:11:05.651]                         if (!has_future) {
[13:11:05.651]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.651]                             info)
[13:11:05.651]                         }
[13:11:05.651]                         else {
[13:11:05.651]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.651]                             info, version)
[13:11:05.651]                         }
[13:11:05.651]                         base::stop(msg)
[13:11:05.651]                       }
[13:11:05.651]                     })
[13:11:05.651]                   }
[13:11:05.651]                   ...future.strategy.old <- future::plan("list")
[13:11:05.651]                   options(future.plan = NULL)
[13:11:05.651]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.651]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.651]                 }
[13:11:05.651]                 ...future.workdir <- getwd()
[13:11:05.651]             }
[13:11:05.651]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.651]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.651]         }
[13:11:05.651]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.651]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.651]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.651]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.651]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.651]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.651]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.651]             base::names(...future.oldOptions))
[13:11:05.651]     }
[13:11:05.651]     if (FALSE) {
[13:11:05.651]     }
[13:11:05.651]     else {
[13:11:05.651]         if (TRUE) {
[13:11:05.651]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.651]                 open = "w")
[13:11:05.651]         }
[13:11:05.651]         else {
[13:11:05.651]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.651]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.651]         }
[13:11:05.651]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.651]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.651]             base::sink(type = "output", split = FALSE)
[13:11:05.651]             base::close(...future.stdout)
[13:11:05.651]         }, add = TRUE)
[13:11:05.651]     }
[13:11:05.651]     ...future.frame <- base::sys.nframe()
[13:11:05.651]     ...future.conditions <- base::list()
[13:11:05.651]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.651]     if (FALSE) {
[13:11:05.651]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.651]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.651]     }
[13:11:05.651]     ...future.result <- base::tryCatch({
[13:11:05.651]         base::withCallingHandlers({
[13:11:05.651]             ...future.value <- base::withVisible(base::local({
[13:11:05.651]                 x <- 1:10
[13:11:05.651]                 sumtwo(a + b * x)
[13:11:05.651]             }))
[13:11:05.651]             future::FutureResult(value = ...future.value$value, 
[13:11:05.651]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.651]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.651]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.651]                     ...future.globalenv.names))
[13:11:05.651]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.651]         }, condition = base::local({
[13:11:05.651]             c <- base::c
[13:11:05.651]             inherits <- base::inherits
[13:11:05.651]             invokeRestart <- base::invokeRestart
[13:11:05.651]             length <- base::length
[13:11:05.651]             list <- base::list
[13:11:05.651]             seq.int <- base::seq.int
[13:11:05.651]             signalCondition <- base::signalCondition
[13:11:05.651]             sys.calls <- base::sys.calls
[13:11:05.651]             `[[` <- base::`[[`
[13:11:05.651]             `+` <- base::`+`
[13:11:05.651]             `<<-` <- base::`<<-`
[13:11:05.651]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.651]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.651]                   3L)]
[13:11:05.651]             }
[13:11:05.651]             function(cond) {
[13:11:05.651]                 is_error <- inherits(cond, "error")
[13:11:05.651]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.651]                   NULL)
[13:11:05.651]                 if (is_error) {
[13:11:05.651]                   sessionInformation <- function() {
[13:11:05.651]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.651]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.651]                       search = base::search(), system = base::Sys.info())
[13:11:05.651]                   }
[13:11:05.651]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.651]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.651]                     cond$call), session = sessionInformation(), 
[13:11:05.651]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.651]                   signalCondition(cond)
[13:11:05.651]                 }
[13:11:05.651]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.651]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.651]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.651]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.651]                   if (FALSE && !signal) {
[13:11:05.651]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.651]                     {
[13:11:05.651]                       inherits <- base::inherits
[13:11:05.651]                       invokeRestart <- base::invokeRestart
[13:11:05.651]                       is.null <- base::is.null
[13:11:05.651]                       muffled <- FALSE
[13:11:05.651]                       if (inherits(cond, "message")) {
[13:11:05.651]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.651]                         if (muffled) 
[13:11:05.651]                           invokeRestart("muffleMessage")
[13:11:05.651]                       }
[13:11:05.651]                       else if (inherits(cond, "warning")) {
[13:11:05.651]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.651]                         if (muffled) 
[13:11:05.651]                           invokeRestart("muffleWarning")
[13:11:05.651]                       }
[13:11:05.651]                       else if (inherits(cond, "condition")) {
[13:11:05.651]                         if (!is.null(pattern)) {
[13:11:05.651]                           computeRestarts <- base::computeRestarts
[13:11:05.651]                           grepl <- base::grepl
[13:11:05.651]                           restarts <- computeRestarts(cond)
[13:11:05.651]                           for (restart in restarts) {
[13:11:05.651]                             name <- restart$name
[13:11:05.651]                             if (is.null(name)) 
[13:11:05.651]                               next
[13:11:05.651]                             if (!grepl(pattern, name)) 
[13:11:05.651]                               next
[13:11:05.651]                             invokeRestart(restart)
[13:11:05.651]                             muffled <- TRUE
[13:11:05.651]                             break
[13:11:05.651]                           }
[13:11:05.651]                         }
[13:11:05.651]                       }
[13:11:05.651]                       invisible(muffled)
[13:11:05.651]                     }
[13:11:05.651]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.651]                   }
[13:11:05.651]                 }
[13:11:05.651]                 else {
[13:11:05.651]                   if (TRUE) {
[13:11:05.651]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.651]                     {
[13:11:05.651]                       inherits <- base::inherits
[13:11:05.651]                       invokeRestart <- base::invokeRestart
[13:11:05.651]                       is.null <- base::is.null
[13:11:05.651]                       muffled <- FALSE
[13:11:05.651]                       if (inherits(cond, "message")) {
[13:11:05.651]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.651]                         if (muffled) 
[13:11:05.651]                           invokeRestart("muffleMessage")
[13:11:05.651]                       }
[13:11:05.651]                       else if (inherits(cond, "warning")) {
[13:11:05.651]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.651]                         if (muffled) 
[13:11:05.651]                           invokeRestart("muffleWarning")
[13:11:05.651]                       }
[13:11:05.651]                       else if (inherits(cond, "condition")) {
[13:11:05.651]                         if (!is.null(pattern)) {
[13:11:05.651]                           computeRestarts <- base::computeRestarts
[13:11:05.651]                           grepl <- base::grepl
[13:11:05.651]                           restarts <- computeRestarts(cond)
[13:11:05.651]                           for (restart in restarts) {
[13:11:05.651]                             name <- restart$name
[13:11:05.651]                             if (is.null(name)) 
[13:11:05.651]                               next
[13:11:05.651]                             if (!grepl(pattern, name)) 
[13:11:05.651]                               next
[13:11:05.651]                             invokeRestart(restart)
[13:11:05.651]                             muffled <- TRUE
[13:11:05.651]                             break
[13:11:05.651]                           }
[13:11:05.651]                         }
[13:11:05.651]                       }
[13:11:05.651]                       invisible(muffled)
[13:11:05.651]                     }
[13:11:05.651]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.651]                   }
[13:11:05.651]                 }
[13:11:05.651]             }
[13:11:05.651]         }))
[13:11:05.651]     }, error = function(ex) {
[13:11:05.651]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.651]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.651]                 ...future.rng), started = ...future.startTime, 
[13:11:05.651]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.651]             version = "1.8"), class = "FutureResult")
[13:11:05.651]     }, finally = {
[13:11:05.651]         if (!identical(...future.workdir, getwd())) 
[13:11:05.651]             setwd(...future.workdir)
[13:11:05.651]         {
[13:11:05.651]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.651]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.651]             }
[13:11:05.651]             base::options(...future.oldOptions)
[13:11:05.651]             if (.Platform$OS.type == "windows") {
[13:11:05.651]                 old_names <- names(...future.oldEnvVars)
[13:11:05.651]                 envs <- base::Sys.getenv()
[13:11:05.651]                 names <- names(envs)
[13:11:05.651]                 common <- intersect(names, old_names)
[13:11:05.651]                 added <- setdiff(names, old_names)
[13:11:05.651]                 removed <- setdiff(old_names, names)
[13:11:05.651]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.651]                   envs[common]]
[13:11:05.651]                 NAMES <- toupper(changed)
[13:11:05.651]                 args <- list()
[13:11:05.651]                 for (kk in seq_along(NAMES)) {
[13:11:05.651]                   name <- changed[[kk]]
[13:11:05.651]                   NAME <- NAMES[[kk]]
[13:11:05.651]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.651]                     next
[13:11:05.651]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.651]                 }
[13:11:05.651]                 NAMES <- toupper(added)
[13:11:05.651]                 for (kk in seq_along(NAMES)) {
[13:11:05.651]                   name <- added[[kk]]
[13:11:05.651]                   NAME <- NAMES[[kk]]
[13:11:05.651]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.651]                     next
[13:11:05.651]                   args[[name]] <- ""
[13:11:05.651]                 }
[13:11:05.651]                 NAMES <- toupper(removed)
[13:11:05.651]                 for (kk in seq_along(NAMES)) {
[13:11:05.651]                   name <- removed[[kk]]
[13:11:05.651]                   NAME <- NAMES[[kk]]
[13:11:05.651]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.651]                     next
[13:11:05.651]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.651]                 }
[13:11:05.651]                 if (length(args) > 0) 
[13:11:05.651]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.651]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.651]             }
[13:11:05.651]             else {
[13:11:05.651]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.651]             }
[13:11:05.651]             {
[13:11:05.651]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.651]                   0L) {
[13:11:05.651]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.651]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.651]                   base::options(opts)
[13:11:05.651]                 }
[13:11:05.651]                 {
[13:11:05.651]                   NULL
[13:11:05.651]                   options(future.plan = NULL)
[13:11:05.651]                   if (is.na(NA_character_)) 
[13:11:05.651]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.651]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.651]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.651]                     .init = FALSE)
[13:11:05.651]                 }
[13:11:05.651]             }
[13:11:05.651]         }
[13:11:05.651]     })
[13:11:05.651]     if (TRUE) {
[13:11:05.651]         base::sink(type = "output", split = FALSE)
[13:11:05.651]         if (TRUE) {
[13:11:05.651]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.651]         }
[13:11:05.651]         else {
[13:11:05.651]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.651]         }
[13:11:05.651]         base::close(...future.stdout)
[13:11:05.651]         ...future.stdout <- NULL
[13:11:05.651]     }
[13:11:05.651]     ...future.result$conditions <- ...future.conditions
[13:11:05.651]     ...future.result$finished <- base::Sys.time()
[13:11:05.651]     ...future.result
[13:11:05.651] }
[13:11:05.655] - Launch lazy future ... done
[13:11:05.655] run() for 'MiraiFuture' ... done
> print(f)
MiraiFuture:
Label: '<none>'
Expression:
{
    x <- 1:10
    sumtwo(a + b * x)
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[13:11:05.655] resolved() for 'MiraiFuture' ...
[13:11:05.656] - state: 'running'
[13:11:05.656] - run: TRUE
[13:11:05.656] - result: 'NULL'
[13:11:05.656] - resolved: FALSE
[13:11:05.656] resolved() for 'MiraiFuture' ... done
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d756c7fe-fe6e-e289-cc6f-6bb173826481
Class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
> rm(list = names(globals))
> y <- tryCatch(value(f), error = identity)
[13:11:05.657] signalConditions() ...
[13:11:05.657]  - include = 'immediateCondition'
[13:11:05.657]  - exclude = 
[13:11:05.658]  - resignal = FALSE
[13:11:05.658]  - Number of conditions: 1
[13:11:05.658] signalConditions() ... done
[13:11:05.658] Future state: 'finished'
[13:11:05.658] signalConditions() ...
[13:11:05.659]  - include = 'condition'
[13:11:05.659]  - exclude = 'immediateCondition'
[13:11:05.659]  - resignal = TRUE
[13:11:05.659]  - Number of conditions: 1
[13:11:05.659]  - Condition #1: 'simpleError', 'error', 'condition'
[13:11:05.659] signalConditions() ... done
> if (!inherits(f, c("MulticoreFuture"))) {
+   stopifnot(inherits(y, "error"))
+ }
> 
> message("*** Globals - automatic ... DONE")
*** Globals - automatic ... DONE
> 
> 
> message("*** Globals manually specified as named list ...")
*** Globals manually specified as named list ...
> 
> ## Make sure globals do not exist
> rm(list = names(globals))
Warning in rm(list = names(globals)) : object 'a' not found
Warning in rm(list = names(globals)) : object 'b' not found
Warning in rm(list = names(globals)) : object 'sumtwo' not found
> 
> f <- future({
+   x <- 1:10
+   sumtwo(a + b * x)
+ }, globals = globals)
[13:11:05.660] getGlobalsAndPackages() ...
[13:11:05.661] - globals passed as-list: [3] 'a', 'b', 'sumtwo'
[13:11:05.661] Resolving globals: FALSE
[13:11:05.661] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:11:05.662] The total size of the 3 globals exported for future expression ('{; x <- 1:10; sumtwo(a + b * x); }') is 1.20 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'sumtwo' (1.09 KiB of class 'function'), 'a' (56 bytes of class 'numeric') and 'b' (56 bytes of class 'numeric')
[13:11:05.662] - globals: [3] 'a', 'b', 'sumtwo'
[13:11:05.662] 
[13:11:05.663] getGlobalsAndPackages() ... DONE
[13:11:05.663] run() for 'Future' ...
[13:11:05.663] - state: 'created'
[13:11:05.663] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.667] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.667] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.668]   - Field: 'label'
[13:11:05.668]   - Field: 'local'
[13:11:05.668]   - Field: 'owner'
[13:11:05.668]   - Field: 'envir'
[13:11:05.668]   - Field: 'packages'
[13:11:05.668]   - Field: 'gc'
[13:11:05.669]   - Field: 'conditions'
[13:11:05.669]   - Field: 'expr'
[13:11:05.669]   - Field: 'uuid'
[13:11:05.669]   - Field: 'seed'
[13:11:05.669]   - Field: 'version'
[13:11:05.670]   - Field: 'result'
[13:11:05.670]   - Field: 'asynchronous'
[13:11:05.670]   - Field: 'calls'
[13:11:05.670]   - Field: 'globals'
[13:11:05.670]   - Field: 'stdout'
[13:11:05.670]   - Field: 'earlySignal'
[13:11:05.671]   - Field: 'lazy'
[13:11:05.671]   - Field: 'state'
[13:11:05.671]   - Field: '.cluster'
[13:11:05.671] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.671] - Launch lazy future ...
[13:11:05.671] Packages needed by the future expression (n = 0): <none>
[13:11:05.672] Packages needed by future strategies (n = 0): <none>
[13:11:05.672] {
[13:11:05.672]     {
[13:11:05.672]         {
[13:11:05.672]             ...future.startTime <- base::Sys.time()
[13:11:05.672]             {
[13:11:05.672]                 {
[13:11:05.672]                   {
[13:11:05.672]                     base::local({
[13:11:05.672]                       has_future <- base::requireNamespace("future", 
[13:11:05.672]                         quietly = TRUE)
[13:11:05.672]                       if (has_future) {
[13:11:05.672]                         ns <- base::getNamespace("future")
[13:11:05.672]                         version <- ns[[".package"]][["version"]]
[13:11:05.672]                         if (is.null(version)) 
[13:11:05.672]                           version <- utils::packageVersion("future")
[13:11:05.672]                       }
[13:11:05.672]                       else {
[13:11:05.672]                         version <- NULL
[13:11:05.672]                       }
[13:11:05.672]                       if (!has_future || version < "1.8.0") {
[13:11:05.672]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.672]                           "", base::R.version$version.string), 
[13:11:05.672]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.672]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.672]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.672]                             "release", "version")], collapse = " "), 
[13:11:05.672]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.672]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.672]                           info)
[13:11:05.672]                         info <- base::paste(info, collapse = "; ")
[13:11:05.672]                         if (!has_future) {
[13:11:05.672]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.672]                             info)
[13:11:05.672]                         }
[13:11:05.672]                         else {
[13:11:05.672]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.672]                             info, version)
[13:11:05.672]                         }
[13:11:05.672]                         base::stop(msg)
[13:11:05.672]                       }
[13:11:05.672]                     })
[13:11:05.672]                   }
[13:11:05.672]                   ...future.strategy.old <- future::plan("list")
[13:11:05.672]                   options(future.plan = NULL)
[13:11:05.672]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.672]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.672]                 }
[13:11:05.672]                 ...future.workdir <- getwd()
[13:11:05.672]             }
[13:11:05.672]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.672]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.672]         }
[13:11:05.672]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.672]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.672]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.672]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.672]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.672]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.672]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.672]             base::names(...future.oldOptions))
[13:11:05.672]     }
[13:11:05.672]     if (FALSE) {
[13:11:05.672]     }
[13:11:05.672]     else {
[13:11:05.672]         if (TRUE) {
[13:11:05.672]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.672]                 open = "w")
[13:11:05.672]         }
[13:11:05.672]         else {
[13:11:05.672]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.672]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.672]         }
[13:11:05.672]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.672]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.672]             base::sink(type = "output", split = FALSE)
[13:11:05.672]             base::close(...future.stdout)
[13:11:05.672]         }, add = TRUE)
[13:11:05.672]     }
[13:11:05.672]     ...future.frame <- base::sys.nframe()
[13:11:05.672]     ...future.conditions <- base::list()
[13:11:05.672]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.672]     if (FALSE) {
[13:11:05.672]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.672]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.672]     }
[13:11:05.672]     ...future.result <- base::tryCatch({
[13:11:05.672]         base::withCallingHandlers({
[13:11:05.672]             ...future.value <- base::withVisible(base::local({
[13:11:05.672]                 x <- 1:10
[13:11:05.672]                 sumtwo(a + b * x)
[13:11:05.672]             }))
[13:11:05.672]             future::FutureResult(value = ...future.value$value, 
[13:11:05.672]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.672]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.672]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.672]                     ...future.globalenv.names))
[13:11:05.672]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.672]         }, condition = base::local({
[13:11:05.672]             c <- base::c
[13:11:05.672]             inherits <- base::inherits
[13:11:05.672]             invokeRestart <- base::invokeRestart
[13:11:05.672]             length <- base::length
[13:11:05.672]             list <- base::list
[13:11:05.672]             seq.int <- base::seq.int
[13:11:05.672]             signalCondition <- base::signalCondition
[13:11:05.672]             sys.calls <- base::sys.calls
[13:11:05.672]             `[[` <- base::`[[`
[13:11:05.672]             `+` <- base::`+`
[13:11:05.672]             `<<-` <- base::`<<-`
[13:11:05.672]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.672]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.672]                   3L)]
[13:11:05.672]             }
[13:11:05.672]             function(cond) {
[13:11:05.672]                 is_error <- inherits(cond, "error")
[13:11:05.672]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.672]                   NULL)
[13:11:05.672]                 if (is_error) {
[13:11:05.672]                   sessionInformation <- function() {
[13:11:05.672]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.672]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.672]                       search = base::search(), system = base::Sys.info())
[13:11:05.672]                   }
[13:11:05.672]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.672]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.672]                     cond$call), session = sessionInformation(), 
[13:11:05.672]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.672]                   signalCondition(cond)
[13:11:05.672]                 }
[13:11:05.672]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.672]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.672]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.672]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.672]                   if (FALSE && !signal) {
[13:11:05.672]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.672]                     {
[13:11:05.672]                       inherits <- base::inherits
[13:11:05.672]                       invokeRestart <- base::invokeRestart
[13:11:05.672]                       is.null <- base::is.null
[13:11:05.672]                       muffled <- FALSE
[13:11:05.672]                       if (inherits(cond, "message")) {
[13:11:05.672]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.672]                         if (muffled) 
[13:11:05.672]                           invokeRestart("muffleMessage")
[13:11:05.672]                       }
[13:11:05.672]                       else if (inherits(cond, "warning")) {
[13:11:05.672]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.672]                         if (muffled) 
[13:11:05.672]                           invokeRestart("muffleWarning")
[13:11:05.672]                       }
[13:11:05.672]                       else if (inherits(cond, "condition")) {
[13:11:05.672]                         if (!is.null(pattern)) {
[13:11:05.672]                           computeRestarts <- base::computeRestarts
[13:11:05.672]                           grepl <- base::grepl
[13:11:05.672]                           restarts <- computeRestarts(cond)
[13:11:05.672]                           for (restart in restarts) {
[13:11:05.672]                             name <- restart$name
[13:11:05.672]                             if (is.null(name)) 
[13:11:05.672]                               next
[13:11:05.672]                             if (!grepl(pattern, name)) 
[13:11:05.672]                               next
[13:11:05.672]                             invokeRestart(restart)
[13:11:05.672]                             muffled <- TRUE
[13:11:05.672]                             break
[13:11:05.672]                           }
[13:11:05.672]                         }
[13:11:05.672]                       }
[13:11:05.672]                       invisible(muffled)
[13:11:05.672]                     }
[13:11:05.672]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.672]                   }
[13:11:05.672]                 }
[13:11:05.672]                 else {
[13:11:05.672]                   if (TRUE) {
[13:11:05.672]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.672]                     {
[13:11:05.672]                       inherits <- base::inherits
[13:11:05.672]                       invokeRestart <- base::invokeRestart
[13:11:05.672]                       is.null <- base::is.null
[13:11:05.672]                       muffled <- FALSE
[13:11:05.672]                       if (inherits(cond, "message")) {
[13:11:05.672]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.672]                         if (muffled) 
[13:11:05.672]                           invokeRestart("muffleMessage")
[13:11:05.672]                       }
[13:11:05.672]                       else if (inherits(cond, "warning")) {
[13:11:05.672]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.672]                         if (muffled) 
[13:11:05.672]                           invokeRestart("muffleWarning")
[13:11:05.672]                       }
[13:11:05.672]                       else if (inherits(cond, "condition")) {
[13:11:05.672]                         if (!is.null(pattern)) {
[13:11:05.672]                           computeRestarts <- base::computeRestarts
[13:11:05.672]                           grepl <- base::grepl
[13:11:05.672]                           restarts <- computeRestarts(cond)
[13:11:05.672]                           for (restart in restarts) {
[13:11:05.672]                             name <- restart$name
[13:11:05.672]                             if (is.null(name)) 
[13:11:05.672]                               next
[13:11:05.672]                             if (!grepl(pattern, name)) 
[13:11:05.672]                               next
[13:11:05.672]                             invokeRestart(restart)
[13:11:05.672]                             muffled <- TRUE
[13:11:05.672]                             break
[13:11:05.672]                           }
[13:11:05.672]                         }
[13:11:05.672]                       }
[13:11:05.672]                       invisible(muffled)
[13:11:05.672]                     }
[13:11:05.672]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.672]                   }
[13:11:05.672]                 }
[13:11:05.672]             }
[13:11:05.672]         }))
[13:11:05.672]     }, error = function(ex) {
[13:11:05.672]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.672]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.672]                 ...future.rng), started = ...future.startTime, 
[13:11:05.672]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.672]             version = "1.8"), class = "FutureResult")
[13:11:05.672]     }, finally = {
[13:11:05.672]         if (!identical(...future.workdir, getwd())) 
[13:11:05.672]             setwd(...future.workdir)
[13:11:05.672]         {
[13:11:05.672]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.672]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.672]             }
[13:11:05.672]             base::options(...future.oldOptions)
[13:11:05.672]             if (.Platform$OS.type == "windows") {
[13:11:05.672]                 old_names <- names(...future.oldEnvVars)
[13:11:05.672]                 envs <- base::Sys.getenv()
[13:11:05.672]                 names <- names(envs)
[13:11:05.672]                 common <- intersect(names, old_names)
[13:11:05.672]                 added <- setdiff(names, old_names)
[13:11:05.672]                 removed <- setdiff(old_names, names)
[13:11:05.672]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.672]                   envs[common]]
[13:11:05.672]                 NAMES <- toupper(changed)
[13:11:05.672]                 args <- list()
[13:11:05.672]                 for (kk in seq_along(NAMES)) {
[13:11:05.672]                   name <- changed[[kk]]
[13:11:05.672]                   NAME <- NAMES[[kk]]
[13:11:05.672]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.672]                     next
[13:11:05.672]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.672]                 }
[13:11:05.672]                 NAMES <- toupper(added)
[13:11:05.672]                 for (kk in seq_along(NAMES)) {
[13:11:05.672]                   name <- added[[kk]]
[13:11:05.672]                   NAME <- NAMES[[kk]]
[13:11:05.672]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.672]                     next
[13:11:05.672]                   args[[name]] <- ""
[13:11:05.672]                 }
[13:11:05.672]                 NAMES <- toupper(removed)
[13:11:05.672]                 for (kk in seq_along(NAMES)) {
[13:11:05.672]                   name <- removed[[kk]]
[13:11:05.672]                   NAME <- NAMES[[kk]]
[13:11:05.672]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.672]                     next
[13:11:05.672]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.672]                 }
[13:11:05.672]                 if (length(args) > 0) 
[13:11:05.672]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.672]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.672]             }
[13:11:05.672]             else {
[13:11:05.672]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.672]             }
[13:11:05.672]             {
[13:11:05.672]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.672]                   0L) {
[13:11:05.672]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.672]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.672]                   base::options(opts)
[13:11:05.672]                 }
[13:11:05.672]                 {
[13:11:05.672]                   NULL
[13:11:05.672]                   options(future.plan = NULL)
[13:11:05.672]                   if (is.na(NA_character_)) 
[13:11:05.672]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.672]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.672]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.672]                     .init = FALSE)
[13:11:05.672]                 }
[13:11:05.672]             }
[13:11:05.672]         }
[13:11:05.672]     })
[13:11:05.672]     if (TRUE) {
[13:11:05.672]         base::sink(type = "output", split = FALSE)
[13:11:05.672]         if (TRUE) {
[13:11:05.672]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.672]         }
[13:11:05.672]         else {
[13:11:05.672]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.672]         }
[13:11:05.672]         base::close(...future.stdout)
[13:11:05.672]         ...future.stdout <- NULL
[13:11:05.672]     }
[13:11:05.672]     ...future.result$conditions <- ...future.conditions
[13:11:05.672]     ...future.result$finished <- base::Sys.time()
[13:11:05.672]     ...future.result
[13:11:05.672] }
[13:11:05.677] - Launch lazy future ... done
[13:11:05.677] run() for 'MiraiFuture' ... done
> print(f)
MiraiFuture:
Label: '<none>'
Expression:
{
    x <- 1:10
    sumtwo(a + b * x)
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: 3 objects totaling 1.20 KiB (numeric 'a' of 56 bytes, numeric 'b' of 56 bytes, function 'sumtwo' of 1.09 KiB)
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[13:11:05.678] resolved() for 'MiraiFuture' ...
[13:11:05.678] - state: 'running'
[13:11:05.678] - run: TRUE
[13:11:05.678] - result: 'NULL'
[13:11:05.678] - resolved: FALSE
[13:11:05.679] resolved() for 'MiraiFuture' ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d756c7fe-fe6e-e289-cc6f-6bb173826481
Class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
> v <- value(f)
> print(v)
[1] 8
> stopifnot(all.equal(v, v0))
> 
> y %<-% {
+   x <- 1:10
+   sumtwo(a + b * x)
+ } %globals% globals
[13:11:05.679] getGlobalsAndPackages() ...
[13:11:05.680] - globals passed as-list: [3] 'a', 'b', 'sumtwo'
[13:11:05.680] Resolving globals: FALSE
[13:11:05.680] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:11:05.681] The total size of the 3 globals exported for future expression ('{; x <- 1:10; sumtwo(a + b * x); }') is 1.20 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'sumtwo' (1.09 KiB of class 'function'), 'a' (56 bytes of class 'numeric') and 'b' (56 bytes of class 'numeric')
[13:11:05.681] - globals: [3] 'a', 'b', 'sumtwo'
[13:11:05.681] 
[13:11:05.681] getGlobalsAndPackages() ... DONE
[13:11:05.682] run() for 'Future' ...
[13:11:05.682] - state: 'created'
[13:11:05.682] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.684] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.684] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.685]   - Field: 'label'
[13:11:05.685]   - Field: 'local'
[13:11:05.685]   - Field: 'owner'
[13:11:05.685]   - Field: 'envir'
[13:11:05.685]   - Field: 'packages'
[13:11:05.686]   - Field: 'gc'
[13:11:05.686]   - Field: 'conditions'
[13:11:05.686]   - Field: 'expr'
[13:11:05.686]   - Field: 'uuid'
[13:11:05.686]   - Field: 'seed'
[13:11:05.686]   - Field: 'version'
[13:11:05.687]   - Field: 'result'
[13:11:05.687]   - Field: 'asynchronous'
[13:11:05.687]   - Field: 'calls'
[13:11:05.687]   - Field: 'globals'
[13:11:05.687]   - Field: 'stdout'
[13:11:05.687]   - Field: 'earlySignal'
[13:11:05.688]   - Field: 'lazy'
[13:11:05.688]   - Field: 'state'
[13:11:05.688]   - Field: '.cluster'
[13:11:05.688] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.688] - Launch lazy future ...
[13:11:05.688] Packages needed by the future expression (n = 0): <none>
[13:11:05.689] Packages needed by future strategies (n = 0): <none>
[13:11:05.689] {
[13:11:05.689]     {
[13:11:05.689]         {
[13:11:05.689]             ...future.startTime <- base::Sys.time()
[13:11:05.689]             {
[13:11:05.689]                 {
[13:11:05.689]                   {
[13:11:05.689]                     base::local({
[13:11:05.689]                       has_future <- base::requireNamespace("future", 
[13:11:05.689]                         quietly = TRUE)
[13:11:05.689]                       if (has_future) {
[13:11:05.689]                         ns <- base::getNamespace("future")
[13:11:05.689]                         version <- ns[[".package"]][["version"]]
[13:11:05.689]                         if (is.null(version)) 
[13:11:05.689]                           version <- utils::packageVersion("future")
[13:11:05.689]                       }
[13:11:05.689]                       else {
[13:11:05.689]                         version <- NULL
[13:11:05.689]                       }
[13:11:05.689]                       if (!has_future || version < "1.8.0") {
[13:11:05.689]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.689]                           "", base::R.version$version.string), 
[13:11:05.689]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.689]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.689]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.689]                             "release", "version")], collapse = " "), 
[13:11:05.689]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.689]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.689]                           info)
[13:11:05.689]                         info <- base::paste(info, collapse = "; ")
[13:11:05.689]                         if (!has_future) {
[13:11:05.689]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.689]                             info)
[13:11:05.689]                         }
[13:11:05.689]                         else {
[13:11:05.689]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.689]                             info, version)
[13:11:05.689]                         }
[13:11:05.689]                         base::stop(msg)
[13:11:05.689]                       }
[13:11:05.689]                     })
[13:11:05.689]                   }
[13:11:05.689]                   ...future.strategy.old <- future::plan("list")
[13:11:05.689]                   options(future.plan = NULL)
[13:11:05.689]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.689]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.689]                 }
[13:11:05.689]                 ...future.workdir <- getwd()
[13:11:05.689]             }
[13:11:05.689]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.689]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.689]         }
[13:11:05.689]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.689]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.689]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.689]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.689]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.689]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.689]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.689]             base::names(...future.oldOptions))
[13:11:05.689]     }
[13:11:05.689]     if (FALSE) {
[13:11:05.689]     }
[13:11:05.689]     else {
[13:11:05.689]         if (TRUE) {
[13:11:05.689]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.689]                 open = "w")
[13:11:05.689]         }
[13:11:05.689]         else {
[13:11:05.689]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.689]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.689]         }
[13:11:05.689]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.689]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.689]             base::sink(type = "output", split = FALSE)
[13:11:05.689]             base::close(...future.stdout)
[13:11:05.689]         }, add = TRUE)
[13:11:05.689]     }
[13:11:05.689]     ...future.frame <- base::sys.nframe()
[13:11:05.689]     ...future.conditions <- base::list()
[13:11:05.689]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.689]     if (FALSE) {
[13:11:05.689]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.689]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.689]     }
[13:11:05.689]     ...future.result <- base::tryCatch({
[13:11:05.689]         base::withCallingHandlers({
[13:11:05.689]             ...future.value <- base::withVisible(base::local({
[13:11:05.689]                 x <- 1:10
[13:11:05.689]                 sumtwo(a + b * x)
[13:11:05.689]             }))
[13:11:05.689]             future::FutureResult(value = ...future.value$value, 
[13:11:05.689]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.689]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.689]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.689]                     ...future.globalenv.names))
[13:11:05.689]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.689]         }, condition = base::local({
[13:11:05.689]             c <- base::c
[13:11:05.689]             inherits <- base::inherits
[13:11:05.689]             invokeRestart <- base::invokeRestart
[13:11:05.689]             length <- base::length
[13:11:05.689]             list <- base::list
[13:11:05.689]             seq.int <- base::seq.int
[13:11:05.689]             signalCondition <- base::signalCondition
[13:11:05.689]             sys.calls <- base::sys.calls
[13:11:05.689]             `[[` <- base::`[[`
[13:11:05.689]             `+` <- base::`+`
[13:11:05.689]             `<<-` <- base::`<<-`
[13:11:05.689]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.689]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.689]                   3L)]
[13:11:05.689]             }
[13:11:05.689]             function(cond) {
[13:11:05.689]                 is_error <- inherits(cond, "error")
[13:11:05.689]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.689]                   NULL)
[13:11:05.689]                 if (is_error) {
[13:11:05.689]                   sessionInformation <- function() {
[13:11:05.689]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.689]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.689]                       search = base::search(), system = base::Sys.info())
[13:11:05.689]                   }
[13:11:05.689]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.689]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.689]                     cond$call), session = sessionInformation(), 
[13:11:05.689]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.689]                   signalCondition(cond)
[13:11:05.689]                 }
[13:11:05.689]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.689]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.689]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.689]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.689]                   if (FALSE && !signal) {
[13:11:05.689]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.689]                     {
[13:11:05.689]                       inherits <- base::inherits
[13:11:05.689]                       invokeRestart <- base::invokeRestart
[13:11:05.689]                       is.null <- base::is.null
[13:11:05.689]                       muffled <- FALSE
[13:11:05.689]                       if (inherits(cond, "message")) {
[13:11:05.689]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.689]                         if (muffled) 
[13:11:05.689]                           invokeRestart("muffleMessage")
[13:11:05.689]                       }
[13:11:05.689]                       else if (inherits(cond, "warning")) {
[13:11:05.689]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.689]                         if (muffled) 
[13:11:05.689]                           invokeRestart("muffleWarning")
[13:11:05.689]                       }
[13:11:05.689]                       else if (inherits(cond, "condition")) {
[13:11:05.689]                         if (!is.null(pattern)) {
[13:11:05.689]                           computeRestarts <- base::computeRestarts
[13:11:05.689]                           grepl <- base::grepl
[13:11:05.689]                           restarts <- computeRestarts(cond)
[13:11:05.689]                           for (restart in restarts) {
[13:11:05.689]                             name <- restart$name
[13:11:05.689]                             if (is.null(name)) 
[13:11:05.689]                               next
[13:11:05.689]                             if (!grepl(pattern, name)) 
[13:11:05.689]                               next
[13:11:05.689]                             invokeRestart(restart)
[13:11:05.689]                             muffled <- TRUE
[13:11:05.689]                             break
[13:11:05.689]                           }
[13:11:05.689]                         }
[13:11:05.689]                       }
[13:11:05.689]                       invisible(muffled)
[13:11:05.689]                     }
[13:11:05.689]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.689]                   }
[13:11:05.689]                 }
[13:11:05.689]                 else {
[13:11:05.689]                   if (TRUE) {
[13:11:05.689]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.689]                     {
[13:11:05.689]                       inherits <- base::inherits
[13:11:05.689]                       invokeRestart <- base::invokeRestart
[13:11:05.689]                       is.null <- base::is.null
[13:11:05.689]                       muffled <- FALSE
[13:11:05.689]                       if (inherits(cond, "message")) {
[13:11:05.689]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.689]                         if (muffled) 
[13:11:05.689]                           invokeRestart("muffleMessage")
[13:11:05.689]                       }
[13:11:05.689]                       else if (inherits(cond, "warning")) {
[13:11:05.689]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.689]                         if (muffled) 
[13:11:05.689]                           invokeRestart("muffleWarning")
[13:11:05.689]                       }
[13:11:05.689]                       else if (inherits(cond, "condition")) {
[13:11:05.689]                         if (!is.null(pattern)) {
[13:11:05.689]                           computeRestarts <- base::computeRestarts
[13:11:05.689]                           grepl <- base::grepl
[13:11:05.689]                           restarts <- computeRestarts(cond)
[13:11:05.689]                           for (restart in restarts) {
[13:11:05.689]                             name <- restart$name
[13:11:05.689]                             if (is.null(name)) 
[13:11:05.689]                               next
[13:11:05.689]                             if (!grepl(pattern, name)) 
[13:11:05.689]                               next
[13:11:05.689]                             invokeRestart(restart)
[13:11:05.689]                             muffled <- TRUE
[13:11:05.689]                             break
[13:11:05.689]                           }
[13:11:05.689]                         }
[13:11:05.689]                       }
[13:11:05.689]                       invisible(muffled)
[13:11:05.689]                     }
[13:11:05.689]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.689]                   }
[13:11:05.689]                 }
[13:11:05.689]             }
[13:11:05.689]         }))
[13:11:05.689]     }, error = function(ex) {
[13:11:05.689]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.689]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.689]                 ...future.rng), started = ...future.startTime, 
[13:11:05.689]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.689]             version = "1.8"), class = "FutureResult")
[13:11:05.689]     }, finally = {
[13:11:05.689]         if (!identical(...future.workdir, getwd())) 
[13:11:05.689]             setwd(...future.workdir)
[13:11:05.689]         {
[13:11:05.689]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.689]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.689]             }
[13:11:05.689]             base::options(...future.oldOptions)
[13:11:05.689]             if (.Platform$OS.type == "windows") {
[13:11:05.689]                 old_names <- names(...future.oldEnvVars)
[13:11:05.689]                 envs <- base::Sys.getenv()
[13:11:05.689]                 names <- names(envs)
[13:11:05.689]                 common <- intersect(names, old_names)
[13:11:05.689]                 added <- setdiff(names, old_names)
[13:11:05.689]                 removed <- setdiff(old_names, names)
[13:11:05.689]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.689]                   envs[common]]
[13:11:05.689]                 NAMES <- toupper(changed)
[13:11:05.689]                 args <- list()
[13:11:05.689]                 for (kk in seq_along(NAMES)) {
[13:11:05.689]                   name <- changed[[kk]]
[13:11:05.689]                   NAME <- NAMES[[kk]]
[13:11:05.689]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.689]                     next
[13:11:05.689]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.689]                 }
[13:11:05.689]                 NAMES <- toupper(added)
[13:11:05.689]                 for (kk in seq_along(NAMES)) {
[13:11:05.689]                   name <- added[[kk]]
[13:11:05.689]                   NAME <- NAMES[[kk]]
[13:11:05.689]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.689]                     next
[13:11:05.689]                   args[[name]] <- ""
[13:11:05.689]                 }
[13:11:05.689]                 NAMES <- toupper(removed)
[13:11:05.689]                 for (kk in seq_along(NAMES)) {
[13:11:05.689]                   name <- removed[[kk]]
[13:11:05.689]                   NAME <- NAMES[[kk]]
[13:11:05.689]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.689]                     next
[13:11:05.689]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.689]                 }
[13:11:05.689]                 if (length(args) > 0) 
[13:11:05.689]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.689]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.689]             }
[13:11:05.689]             else {
[13:11:05.689]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.689]             }
[13:11:05.689]             {
[13:11:05.689]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.689]                   0L) {
[13:11:05.689]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.689]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.689]                   base::options(opts)
[13:11:05.689]                 }
[13:11:05.689]                 {
[13:11:05.689]                   NULL
[13:11:05.689]                   options(future.plan = NULL)
[13:11:05.689]                   if (is.na(NA_character_)) 
[13:11:05.689]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.689]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.689]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.689]                     .init = FALSE)
[13:11:05.689]                 }
[13:11:05.689]             }
[13:11:05.689]         }
[13:11:05.689]     })
[13:11:05.689]     if (TRUE) {
[13:11:05.689]         base::sink(type = "output", split = FALSE)
[13:11:05.689]         if (TRUE) {
[13:11:05.689]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.689]         }
[13:11:05.689]         else {
[13:11:05.689]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.689]         }
[13:11:05.689]         base::close(...future.stdout)
[13:11:05.689]         ...future.stdout <- NULL
[13:11:05.689]     }
[13:11:05.689]     ...future.result$conditions <- ...future.conditions
[13:11:05.689]     ...future.result$finished <- base::Sys.time()
[13:11:05.689]     ...future.result
[13:11:05.689] }
[13:11:05.693] - Launch lazy future ... done
[13:11:05.693] run() for 'MiraiFuture' ... done
> print(y)
[1] 8
> stopifnot(all.equal(y, v0))
> 
> message("*** Globals manually specified as named list ... DONE")
*** Globals manually specified as named list ... DONE
> 
> 
> message("*** Globals manually specified by their names ...")
*** Globals manually specified by their names ...
> 
> attach_locally(globals)
> f <- future({
+   x <- 1:10
+   sumtwo(a + b * x)
+ }, globals = c("a", "b", "sumtwo"))
[13:11:05.695] getGlobalsAndPackages() ...
[13:11:05.696] Retrieving globals ...
[13:11:05.696] - globals retrieved: [3] 'a', 'b', 'sumtwo'
[13:11:05.696] Retrieving globals ... DONE
[13:11:05.696] Resolving globals: FALSE
[13:11:05.697] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:11:05.697] The total size of the 3 globals exported for future expression ('{; x <- 1:10; sumtwo(a + b * x); }') is 1.20 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'sumtwo' (1.09 KiB of class 'function'), 'a' (56 bytes of class 'numeric') and 'b' (56 bytes of class 'numeric')
[13:11:05.697] - globals: [3] 'a', 'b', 'sumtwo'
[13:11:05.698] 
[13:11:05.698] getGlobalsAndPackages() ... DONE
[13:11:05.698] run() for 'Future' ...
[13:11:05.698] - state: 'created'
[13:11:05.698] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.701] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.701] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.701]   - Field: 'label'
[13:11:05.701]   - Field: 'local'
[13:11:05.701]   - Field: 'owner'
[13:11:05.702]   - Field: 'envir'
[13:11:05.702]   - Field: 'packages'
[13:11:05.702]   - Field: 'gc'
[13:11:05.702]   - Field: 'conditions'
[13:11:05.702]   - Field: 'expr'
[13:11:05.702]   - Field: 'uuid'
[13:11:05.703]   - Field: 'seed'
[13:11:05.703]   - Field: 'version'
[13:11:05.703]   - Field: 'result'
[13:11:05.703]   - Field: 'asynchronous'
[13:11:05.703]   - Field: 'calls'
[13:11:05.703]   - Field: 'globals'
[13:11:05.704]   - Field: 'stdout'
[13:11:05.704]   - Field: 'earlySignal'
[13:11:05.704]   - Field: 'lazy'
[13:11:05.704]   - Field: 'state'
[13:11:05.704]   - Field: '.cluster'
[13:11:05.704] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.705] - Launch lazy future ...
[13:11:05.705] Packages needed by the future expression (n = 0): <none>
[13:11:05.705] Packages needed by future strategies (n = 0): <none>
[13:11:05.706] {
[13:11:05.706]     {
[13:11:05.706]         {
[13:11:05.706]             ...future.startTime <- base::Sys.time()
[13:11:05.706]             {
[13:11:05.706]                 {
[13:11:05.706]                   {
[13:11:05.706]                     base::local({
[13:11:05.706]                       has_future <- base::requireNamespace("future", 
[13:11:05.706]                         quietly = TRUE)
[13:11:05.706]                       if (has_future) {
[13:11:05.706]                         ns <- base::getNamespace("future")
[13:11:05.706]                         version <- ns[[".package"]][["version"]]
[13:11:05.706]                         if (is.null(version)) 
[13:11:05.706]                           version <- utils::packageVersion("future")
[13:11:05.706]                       }
[13:11:05.706]                       else {
[13:11:05.706]                         version <- NULL
[13:11:05.706]                       }
[13:11:05.706]                       if (!has_future || version < "1.8.0") {
[13:11:05.706]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.706]                           "", base::R.version$version.string), 
[13:11:05.706]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.706]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.706]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.706]                             "release", "version")], collapse = " "), 
[13:11:05.706]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.706]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.706]                           info)
[13:11:05.706]                         info <- base::paste(info, collapse = "; ")
[13:11:05.706]                         if (!has_future) {
[13:11:05.706]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.706]                             info)
[13:11:05.706]                         }
[13:11:05.706]                         else {
[13:11:05.706]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.706]                             info, version)
[13:11:05.706]                         }
[13:11:05.706]                         base::stop(msg)
[13:11:05.706]                       }
[13:11:05.706]                     })
[13:11:05.706]                   }
[13:11:05.706]                   ...future.strategy.old <- future::plan("list")
[13:11:05.706]                   options(future.plan = NULL)
[13:11:05.706]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.706]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.706]                 }
[13:11:05.706]                 ...future.workdir <- getwd()
[13:11:05.706]             }
[13:11:05.706]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.706]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.706]         }
[13:11:05.706]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.706]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.706]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.706]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.706]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.706]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.706]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.706]             base::names(...future.oldOptions))
[13:11:05.706]     }
[13:11:05.706]     if (FALSE) {
[13:11:05.706]     }
[13:11:05.706]     else {
[13:11:05.706]         if (TRUE) {
[13:11:05.706]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.706]                 open = "w")
[13:11:05.706]         }
[13:11:05.706]         else {
[13:11:05.706]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.706]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.706]         }
[13:11:05.706]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.706]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.706]             base::sink(type = "output", split = FALSE)
[13:11:05.706]             base::close(...future.stdout)
[13:11:05.706]         }, add = TRUE)
[13:11:05.706]     }
[13:11:05.706]     ...future.frame <- base::sys.nframe()
[13:11:05.706]     ...future.conditions <- base::list()
[13:11:05.706]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.706]     if (FALSE) {
[13:11:05.706]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.706]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.706]     }
[13:11:05.706]     ...future.result <- base::tryCatch({
[13:11:05.706]         base::withCallingHandlers({
[13:11:05.706]             ...future.value <- base::withVisible(base::local({
[13:11:05.706]                 x <- 1:10
[13:11:05.706]                 sumtwo(a + b * x)
[13:11:05.706]             }))
[13:11:05.706]             future::FutureResult(value = ...future.value$value, 
[13:11:05.706]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.706]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.706]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.706]                     ...future.globalenv.names))
[13:11:05.706]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.706]         }, condition = base::local({
[13:11:05.706]             c <- base::c
[13:11:05.706]             inherits <- base::inherits
[13:11:05.706]             invokeRestart <- base::invokeRestart
[13:11:05.706]             length <- base::length
[13:11:05.706]             list <- base::list
[13:11:05.706]             seq.int <- base::seq.int
[13:11:05.706]             signalCondition <- base::signalCondition
[13:11:05.706]             sys.calls <- base::sys.calls
[13:11:05.706]             `[[` <- base::`[[`
[13:11:05.706]             `+` <- base::`+`
[13:11:05.706]             `<<-` <- base::`<<-`
[13:11:05.706]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.706]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.706]                   3L)]
[13:11:05.706]             }
[13:11:05.706]             function(cond) {
[13:11:05.706]                 is_error <- inherits(cond, "error")
[13:11:05.706]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.706]                   NULL)
[13:11:05.706]                 if (is_error) {
[13:11:05.706]                   sessionInformation <- function() {
[13:11:05.706]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.706]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.706]                       search = base::search(), system = base::Sys.info())
[13:11:05.706]                   }
[13:11:05.706]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.706]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.706]                     cond$call), session = sessionInformation(), 
[13:11:05.706]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.706]                   signalCondition(cond)
[13:11:05.706]                 }
[13:11:05.706]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.706]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.706]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.706]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.706]                   if (FALSE && !signal) {
[13:11:05.706]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.706]                     {
[13:11:05.706]                       inherits <- base::inherits
[13:11:05.706]                       invokeRestart <- base::invokeRestart
[13:11:05.706]                       is.null <- base::is.null
[13:11:05.706]                       muffled <- FALSE
[13:11:05.706]                       if (inherits(cond, "message")) {
[13:11:05.706]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.706]                         if (muffled) 
[13:11:05.706]                           invokeRestart("muffleMessage")
[13:11:05.706]                       }
[13:11:05.706]                       else if (inherits(cond, "warning")) {
[13:11:05.706]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.706]                         if (muffled) 
[13:11:05.706]                           invokeRestart("muffleWarning")
[13:11:05.706]                       }
[13:11:05.706]                       else if (inherits(cond, "condition")) {
[13:11:05.706]                         if (!is.null(pattern)) {
[13:11:05.706]                           computeRestarts <- base::computeRestarts
[13:11:05.706]                           grepl <- base::grepl
[13:11:05.706]                           restarts <- computeRestarts(cond)
[13:11:05.706]                           for (restart in restarts) {
[13:11:05.706]                             name <- restart$name
[13:11:05.706]                             if (is.null(name)) 
[13:11:05.706]                               next
[13:11:05.706]                             if (!grepl(pattern, name)) 
[13:11:05.706]                               next
[13:11:05.706]                             invokeRestart(restart)
[13:11:05.706]                             muffled <- TRUE
[13:11:05.706]                             break
[13:11:05.706]                           }
[13:11:05.706]                         }
[13:11:05.706]                       }
[13:11:05.706]                       invisible(muffled)
[13:11:05.706]                     }
[13:11:05.706]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.706]                   }
[13:11:05.706]                 }
[13:11:05.706]                 else {
[13:11:05.706]                   if (TRUE) {
[13:11:05.706]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.706]                     {
[13:11:05.706]                       inherits <- base::inherits
[13:11:05.706]                       invokeRestart <- base::invokeRestart
[13:11:05.706]                       is.null <- base::is.null
[13:11:05.706]                       muffled <- FALSE
[13:11:05.706]                       if (inherits(cond, "message")) {
[13:11:05.706]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.706]                         if (muffled) 
[13:11:05.706]                           invokeRestart("muffleMessage")
[13:11:05.706]                       }
[13:11:05.706]                       else if (inherits(cond, "warning")) {
[13:11:05.706]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.706]                         if (muffled) 
[13:11:05.706]                           invokeRestart("muffleWarning")
[13:11:05.706]                       }
[13:11:05.706]                       else if (inherits(cond, "condition")) {
[13:11:05.706]                         if (!is.null(pattern)) {
[13:11:05.706]                           computeRestarts <- base::computeRestarts
[13:11:05.706]                           grepl <- base::grepl
[13:11:05.706]                           restarts <- computeRestarts(cond)
[13:11:05.706]                           for (restart in restarts) {
[13:11:05.706]                             name <- restart$name
[13:11:05.706]                             if (is.null(name)) 
[13:11:05.706]                               next
[13:11:05.706]                             if (!grepl(pattern, name)) 
[13:11:05.706]                               next
[13:11:05.706]                             invokeRestart(restart)
[13:11:05.706]                             muffled <- TRUE
[13:11:05.706]                             break
[13:11:05.706]                           }
[13:11:05.706]                         }
[13:11:05.706]                       }
[13:11:05.706]                       invisible(muffled)
[13:11:05.706]                     }
[13:11:05.706]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.706]                   }
[13:11:05.706]                 }
[13:11:05.706]             }
[13:11:05.706]         }))
[13:11:05.706]     }, error = function(ex) {
[13:11:05.706]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.706]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.706]                 ...future.rng), started = ...future.startTime, 
[13:11:05.706]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.706]             version = "1.8"), class = "FutureResult")
[13:11:05.706]     }, finally = {
[13:11:05.706]         if (!identical(...future.workdir, getwd())) 
[13:11:05.706]             setwd(...future.workdir)
[13:11:05.706]         {
[13:11:05.706]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.706]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.706]             }
[13:11:05.706]             base::options(...future.oldOptions)
[13:11:05.706]             if (.Platform$OS.type == "windows") {
[13:11:05.706]                 old_names <- names(...future.oldEnvVars)
[13:11:05.706]                 envs <- base::Sys.getenv()
[13:11:05.706]                 names <- names(envs)
[13:11:05.706]                 common <- intersect(names, old_names)
[13:11:05.706]                 added <- setdiff(names, old_names)
[13:11:05.706]                 removed <- setdiff(old_names, names)
[13:11:05.706]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.706]                   envs[common]]
[13:11:05.706]                 NAMES <- toupper(changed)
[13:11:05.706]                 args <- list()
[13:11:05.706]                 for (kk in seq_along(NAMES)) {
[13:11:05.706]                   name <- changed[[kk]]
[13:11:05.706]                   NAME <- NAMES[[kk]]
[13:11:05.706]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.706]                     next
[13:11:05.706]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.706]                 }
[13:11:05.706]                 NAMES <- toupper(added)
[13:11:05.706]                 for (kk in seq_along(NAMES)) {
[13:11:05.706]                   name <- added[[kk]]
[13:11:05.706]                   NAME <- NAMES[[kk]]
[13:11:05.706]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.706]                     next
[13:11:05.706]                   args[[name]] <- ""
[13:11:05.706]                 }
[13:11:05.706]                 NAMES <- toupper(removed)
[13:11:05.706]                 for (kk in seq_along(NAMES)) {
[13:11:05.706]                   name <- removed[[kk]]
[13:11:05.706]                   NAME <- NAMES[[kk]]
[13:11:05.706]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.706]                     next
[13:11:05.706]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.706]                 }
[13:11:05.706]                 if (length(args) > 0) 
[13:11:05.706]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.706]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.706]             }
[13:11:05.706]             else {
[13:11:05.706]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.706]             }
[13:11:05.706]             {
[13:11:05.706]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.706]                   0L) {
[13:11:05.706]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.706]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.706]                   base::options(opts)
[13:11:05.706]                 }
[13:11:05.706]                 {
[13:11:05.706]                   NULL
[13:11:05.706]                   options(future.plan = NULL)
[13:11:05.706]                   if (is.na(NA_character_)) 
[13:11:05.706]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.706]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.706]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.706]                     .init = FALSE)
[13:11:05.706]                 }
[13:11:05.706]             }
[13:11:05.706]         }
[13:11:05.706]     })
[13:11:05.706]     if (TRUE) {
[13:11:05.706]         base::sink(type = "output", split = FALSE)
[13:11:05.706]         if (TRUE) {
[13:11:05.706]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.706]         }
[13:11:05.706]         else {
[13:11:05.706]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.706]         }
[13:11:05.706]         base::close(...future.stdout)
[13:11:05.706]         ...future.stdout <- NULL
[13:11:05.706]     }
[13:11:05.706]     ...future.result$conditions <- ...future.conditions
[13:11:05.706]     ...future.result$finished <- base::Sys.time()
[13:11:05.706]     ...future.result
[13:11:05.706] }
[13:11:05.710] - Launch lazy future ... done
[13:11:05.710] run() for 'MiraiFuture' ... done
> print(f)
MiraiFuture:
Label: '<none>'
Expression:
{
    x <- 1:10
    sumtwo(a + b * x)
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: 3 objects totaling 1.20 KiB (numeric 'a' of 56 bytes, numeric 'b' of 56 bytes, function 'sumtwo' of 1.09 KiB)
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[13:11:05.711] resolved() for 'MiraiFuture' ...
[13:11:05.711] - state: 'running'
[13:11:05.711] - run: TRUE
[13:11:05.712] - result: 'NULL'
[13:11:05.713] - resolved: FALSE
[13:11:05.713] resolved() for 'MiraiFuture' ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d756c7fe-fe6e-e289-cc6f-6bb173826481
Class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
> rm(list = names(globals))
> v <- value(f)
> print(v)
[1] 8
> stopifnot(all.equal(v, v0))
> 
> attach_locally(globals)
> y %<-% {
+   x <- 1:10
+   sumtwo(a + b * x)
+ } %globals% c("a", "b", "sumtwo")
[13:11:05.714] getGlobalsAndPackages() ...
[13:11:05.714] Retrieving globals ...
[13:11:05.714] - globals retrieved: [3] 'a', 'b', 'sumtwo'
[13:11:05.714] Retrieving globals ... DONE
[13:11:05.715] Resolving globals: FALSE
[13:11:05.715] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:11:05.716] The total size of the 3 globals exported for future expression ('{; x <- 1:10; sumtwo(a + b * x); }') is 1.20 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There are three globals: 'sumtwo' (1.09 KiB of class 'function'), 'a' (56 bytes of class 'numeric') and 'b' (56 bytes of class 'numeric')
[13:11:05.716] - globals: [3] 'a', 'b', 'sumtwo'
[13:11:05.716] 
[13:11:05.716] getGlobalsAndPackages() ... DONE
[13:11:05.716] run() for 'Future' ...
[13:11:05.717] - state: 'created'
[13:11:05.717] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:11:05.719] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:11:05.719] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:11:05.719]   - Field: 'label'
[13:11:05.720]   - Field: 'local'
[13:11:05.720]   - Field: 'owner'
[13:11:05.720]   - Field: 'envir'
[13:11:05.720]   - Field: 'packages'
[13:11:05.720]   - Field: 'gc'
[13:11:05.720]   - Field: 'conditions'
[13:11:05.721]   - Field: 'expr'
[13:11:05.721]   - Field: 'uuid'
[13:11:05.721]   - Field: 'seed'
[13:11:05.721]   - Field: 'version'
[13:11:05.721]   - Field: 'result'
[13:11:05.722]   - Field: 'asynchronous'
[13:11:05.722]   - Field: 'calls'
[13:11:05.722]   - Field: 'globals'
[13:11:05.722]   - Field: 'stdout'
[13:11:05.722]   - Field: 'earlySignal'
[13:11:05.722]   - Field: 'lazy'
[13:11:05.723]   - Field: 'state'
[13:11:05.723]   - Field: '.cluster'
[13:11:05.723] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:11:05.723] - Launch lazy future ...
[13:11:05.723] Packages needed by the future expression (n = 0): <none>
[13:11:05.723] Packages needed by future strategies (n = 0): <none>
[13:11:05.724] {
[13:11:05.724]     {
[13:11:05.724]         {
[13:11:05.724]             ...future.startTime <- base::Sys.time()
[13:11:05.724]             {
[13:11:05.724]                 {
[13:11:05.724]                   {
[13:11:05.724]                     base::local({
[13:11:05.724]                       has_future <- base::requireNamespace("future", 
[13:11:05.724]                         quietly = TRUE)
[13:11:05.724]                       if (has_future) {
[13:11:05.724]                         ns <- base::getNamespace("future")
[13:11:05.724]                         version <- ns[[".package"]][["version"]]
[13:11:05.724]                         if (is.null(version)) 
[13:11:05.724]                           version <- utils::packageVersion("future")
[13:11:05.724]                       }
[13:11:05.724]                       else {
[13:11:05.724]                         version <- NULL
[13:11:05.724]                       }
[13:11:05.724]                       if (!has_future || version < "1.8.0") {
[13:11:05.724]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:05.724]                           "", base::R.version$version.string), 
[13:11:05.724]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:05.724]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:05.724]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:05.724]                             "release", "version")], collapse = " "), 
[13:11:05.724]                           hostname = base::Sys.info()[["nodename"]])
[13:11:05.724]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:05.724]                           info)
[13:11:05.724]                         info <- base::paste(info, collapse = "; ")
[13:11:05.724]                         if (!has_future) {
[13:11:05.724]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:05.724]                             info)
[13:11:05.724]                         }
[13:11:05.724]                         else {
[13:11:05.724]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:05.724]                             info, version)
[13:11:05.724]                         }
[13:11:05.724]                         base::stop(msg)
[13:11:05.724]                       }
[13:11:05.724]                     })
[13:11:05.724]                   }
[13:11:05.724]                   ...future.strategy.old <- future::plan("list")
[13:11:05.724]                   options(future.plan = NULL)
[13:11:05.724]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.724]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:05.724]                 }
[13:11:05.724]                 ...future.workdir <- getwd()
[13:11:05.724]             }
[13:11:05.724]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:05.724]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:05.724]         }
[13:11:05.724]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:05.724]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:05.724]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:05.724]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:05.724]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:05.724]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:05.724]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:05.724]             base::names(...future.oldOptions))
[13:11:05.724]     }
[13:11:05.724]     if (FALSE) {
[13:11:05.724]     }
[13:11:05.724]     else {
[13:11:05.724]         if (TRUE) {
[13:11:05.724]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:05.724]                 open = "w")
[13:11:05.724]         }
[13:11:05.724]         else {
[13:11:05.724]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:05.724]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:05.724]         }
[13:11:05.724]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:05.724]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:05.724]             base::sink(type = "output", split = FALSE)
[13:11:05.724]             base::close(...future.stdout)
[13:11:05.724]         }, add = TRUE)
[13:11:05.724]     }
[13:11:05.724]     ...future.frame <- base::sys.nframe()
[13:11:05.724]     ...future.conditions <- base::list()
[13:11:05.724]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:05.724]     if (FALSE) {
[13:11:05.724]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:05.724]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:05.724]     }
[13:11:05.724]     ...future.result <- base::tryCatch({
[13:11:05.724]         base::withCallingHandlers({
[13:11:05.724]             ...future.value <- base::withVisible(base::local({
[13:11:05.724]                 x <- 1:10
[13:11:05.724]                 sumtwo(a + b * x)
[13:11:05.724]             }))
[13:11:05.724]             future::FutureResult(value = ...future.value$value, 
[13:11:05.724]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.724]                   ...future.rng), globalenv = if (FALSE) 
[13:11:05.724]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:05.724]                     ...future.globalenv.names))
[13:11:05.724]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:05.724]         }, condition = base::local({
[13:11:05.724]             c <- base::c
[13:11:05.724]             inherits <- base::inherits
[13:11:05.724]             invokeRestart <- base::invokeRestart
[13:11:05.724]             length <- base::length
[13:11:05.724]             list <- base::list
[13:11:05.724]             seq.int <- base::seq.int
[13:11:05.724]             signalCondition <- base::signalCondition
[13:11:05.724]             sys.calls <- base::sys.calls
[13:11:05.724]             `[[` <- base::`[[`
[13:11:05.724]             `+` <- base::`+`
[13:11:05.724]             `<<-` <- base::`<<-`
[13:11:05.724]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:05.724]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:05.724]                   3L)]
[13:11:05.724]             }
[13:11:05.724]             function(cond) {
[13:11:05.724]                 is_error <- inherits(cond, "error")
[13:11:05.724]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:05.724]                   NULL)
[13:11:05.724]                 if (is_error) {
[13:11:05.724]                   sessionInformation <- function() {
[13:11:05.724]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:05.724]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:05.724]                       search = base::search(), system = base::Sys.info())
[13:11:05.724]                   }
[13:11:05.724]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.724]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:05.724]                     cond$call), session = sessionInformation(), 
[13:11:05.724]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:05.724]                   signalCondition(cond)
[13:11:05.724]                 }
[13:11:05.724]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:05.724]                   signal <- FALSE && inherits(cond, character(0))
[13:11:05.724]                   ...future.conditions[[length(...future.conditions) + 
[13:11:05.724]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:05.724]                   if (FALSE && !signal) {
[13:11:05.724]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.724]                     {
[13:11:05.724]                       inherits <- base::inherits
[13:11:05.724]                       invokeRestart <- base::invokeRestart
[13:11:05.724]                       is.null <- base::is.null
[13:11:05.724]                       muffled <- FALSE
[13:11:05.724]                       if (inherits(cond, "message")) {
[13:11:05.724]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.724]                         if (muffled) 
[13:11:05.724]                           invokeRestart("muffleMessage")
[13:11:05.724]                       }
[13:11:05.724]                       else if (inherits(cond, "warning")) {
[13:11:05.724]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.724]                         if (muffled) 
[13:11:05.724]                           invokeRestart("muffleWarning")
[13:11:05.724]                       }
[13:11:05.724]                       else if (inherits(cond, "condition")) {
[13:11:05.724]                         if (!is.null(pattern)) {
[13:11:05.724]                           computeRestarts <- base::computeRestarts
[13:11:05.724]                           grepl <- base::grepl
[13:11:05.724]                           restarts <- computeRestarts(cond)
[13:11:05.724]                           for (restart in restarts) {
[13:11:05.724]                             name <- restart$name
[13:11:05.724]                             if (is.null(name)) 
[13:11:05.724]                               next
[13:11:05.724]                             if (!grepl(pattern, name)) 
[13:11:05.724]                               next
[13:11:05.724]                             invokeRestart(restart)
[13:11:05.724]                             muffled <- TRUE
[13:11:05.724]                             break
[13:11:05.724]                           }
[13:11:05.724]                         }
[13:11:05.724]                       }
[13:11:05.724]                       invisible(muffled)
[13:11:05.724]                     }
[13:11:05.724]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.724]                   }
[13:11:05.724]                 }
[13:11:05.724]                 else {
[13:11:05.724]                   if (TRUE) {
[13:11:05.724]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:05.724]                     {
[13:11:05.724]                       inherits <- base::inherits
[13:11:05.724]                       invokeRestart <- base::invokeRestart
[13:11:05.724]                       is.null <- base::is.null
[13:11:05.724]                       muffled <- FALSE
[13:11:05.724]                       if (inherits(cond, "message")) {
[13:11:05.724]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:05.724]                         if (muffled) 
[13:11:05.724]                           invokeRestart("muffleMessage")
[13:11:05.724]                       }
[13:11:05.724]                       else if (inherits(cond, "warning")) {
[13:11:05.724]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:05.724]                         if (muffled) 
[13:11:05.724]                           invokeRestart("muffleWarning")
[13:11:05.724]                       }
[13:11:05.724]                       else if (inherits(cond, "condition")) {
[13:11:05.724]                         if (!is.null(pattern)) {
[13:11:05.724]                           computeRestarts <- base::computeRestarts
[13:11:05.724]                           grepl <- base::grepl
[13:11:05.724]                           restarts <- computeRestarts(cond)
[13:11:05.724]                           for (restart in restarts) {
[13:11:05.724]                             name <- restart$name
[13:11:05.724]                             if (is.null(name)) 
[13:11:05.724]                               next
[13:11:05.724]                             if (!grepl(pattern, name)) 
[13:11:05.724]                               next
[13:11:05.724]                             invokeRestart(restart)
[13:11:05.724]                             muffled <- TRUE
[13:11:05.724]                             break
[13:11:05.724]                           }
[13:11:05.724]                         }
[13:11:05.724]                       }
[13:11:05.724]                       invisible(muffled)
[13:11:05.724]                     }
[13:11:05.724]                     muffleCondition(cond, pattern = "^muffle")
[13:11:05.724]                   }
[13:11:05.724]                 }
[13:11:05.724]             }
[13:11:05.724]         }))
[13:11:05.724]     }, error = function(ex) {
[13:11:05.724]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:05.724]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:05.724]                 ...future.rng), started = ...future.startTime, 
[13:11:05.724]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:05.724]             version = "1.8"), class = "FutureResult")
[13:11:05.724]     }, finally = {
[13:11:05.724]         if (!identical(...future.workdir, getwd())) 
[13:11:05.724]             setwd(...future.workdir)
[13:11:05.724]         {
[13:11:05.724]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:05.724]                 ...future.oldOptions$nwarnings <- NULL
[13:11:05.724]             }
[13:11:05.724]             base::options(...future.oldOptions)
[13:11:05.724]             if (.Platform$OS.type == "windows") {
[13:11:05.724]                 old_names <- names(...future.oldEnvVars)
[13:11:05.724]                 envs <- base::Sys.getenv()
[13:11:05.724]                 names <- names(envs)
[13:11:05.724]                 common <- intersect(names, old_names)
[13:11:05.724]                 added <- setdiff(names, old_names)
[13:11:05.724]                 removed <- setdiff(old_names, names)
[13:11:05.724]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:05.724]                   envs[common]]
[13:11:05.724]                 NAMES <- toupper(changed)
[13:11:05.724]                 args <- list()
[13:11:05.724]                 for (kk in seq_along(NAMES)) {
[13:11:05.724]                   name <- changed[[kk]]
[13:11:05.724]                   NAME <- NAMES[[kk]]
[13:11:05.724]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.724]                     next
[13:11:05.724]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.724]                 }
[13:11:05.724]                 NAMES <- toupper(added)
[13:11:05.724]                 for (kk in seq_along(NAMES)) {
[13:11:05.724]                   name <- added[[kk]]
[13:11:05.724]                   NAME <- NAMES[[kk]]
[13:11:05.724]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.724]                     next
[13:11:05.724]                   args[[name]] <- ""
[13:11:05.724]                 }
[13:11:05.724]                 NAMES <- toupper(removed)
[13:11:05.724]                 for (kk in seq_along(NAMES)) {
[13:11:05.724]                   name <- removed[[kk]]
[13:11:05.724]                   NAME <- NAMES[[kk]]
[13:11:05.724]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:05.724]                     next
[13:11:05.724]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:05.724]                 }
[13:11:05.724]                 if (length(args) > 0) 
[13:11:05.724]                   base::do.call(base::Sys.setenv, args = args)
[13:11:05.724]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:05.724]             }
[13:11:05.724]             else {
[13:11:05.724]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:05.724]             }
[13:11:05.724]             {
[13:11:05.724]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:05.724]                   0L) {
[13:11:05.724]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:05.724]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:05.724]                   base::options(opts)
[13:11:05.724]                 }
[13:11:05.724]                 {
[13:11:05.724]                   NULL
[13:11:05.724]                   options(future.plan = NULL)
[13:11:05.724]                   if (is.na(NA_character_)) 
[13:11:05.724]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:05.724]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:05.724]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:05.724]                     .init = FALSE)
[13:11:05.724]                 }
[13:11:05.724]             }
[13:11:05.724]         }
[13:11:05.724]     })
[13:11:05.724]     if (TRUE) {
[13:11:05.724]         base::sink(type = "output", split = FALSE)
[13:11:05.724]         if (TRUE) {
[13:11:05.724]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:05.724]         }
[13:11:05.724]         else {
[13:11:05.724]             ...future.result["stdout"] <- base::list(NULL)
[13:11:05.724]         }
[13:11:05.724]         base::close(...future.stdout)
[13:11:05.724]         ...future.stdout <- NULL
[13:11:05.724]     }
[13:11:05.724]     ...future.result$conditions <- ...future.conditions
[13:11:05.724]     ...future.result$finished <- base::Sys.time()
[13:11:05.724]     ...future.result
[13:11:05.724] }
[13:11:05.728] - Launch lazy future ... done
[13:11:05.728] run() for 'MiraiFuture' ... done
> rm(list = names(globals))
> print(y)
[1] 8
> stopifnot(all.equal(y, v0))
> 
> message("*** Globals manually specified by their names ... DONE")
*** Globals manually specified by their names ... DONE
> 
> 
> message("*** Globals - manually ... DONE")
*** Globals - manually ... DONE
> 
> source("incl/end.R")
> 
> proc.time()
   user  system elapsed 
   0.43    0.09    0.96