R Under development (unstable) (2024-07-02 r86866 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
Loading required package: future
[13:31:10.348] plan(): Setting new future strategy stack:
[13:31:10.349] List of future strategies:
[13:31:10.349] 1. mirai_multisession:
[13:31:10.349]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:31:10.349]    - tweaked: FALSE
[13:31:10.349]    - call: future::plan(future.mirai::mirai_multisession)
[13:31:10.362] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:31:10.362] < mirai [$data] >
[13:31:10.367] getGlobalsAndPackages() ...
[13:31:10.367] Not searching for globals
[13:31:10.367] - globals: [0] <none>
[13:31:10.367] getGlobalsAndPackages() ... DONE
[13:31:10.368] getGlobalsAndPackages() ...
[13:31:10.368] 
[13:31:10.368] - globals: [0] <none>
[13:31:10.368] getGlobalsAndPackages() ... DONE
[13:31:10.640] Packages needed by the future expression (n = 0): <none>
[13:31:10.641] Packages needed by future strategies (n = 0): <none>
[13:31:10.642] {
[13:31:10.642]     {
[13:31:10.642]         {
[13:31:10.642]             ...future.startTime <- base::Sys.time()
[13:31:10.642]             {
[13:31:10.642]                 {
[13:31:10.642]                   {
[13:31:10.642]                     base::local({
[13:31:10.642]                       has_future <- base::requireNamespace("future", 
[13:31:10.642]                         quietly = TRUE)
[13:31:10.642]                       if (has_future) {
[13:31:10.642]                         ns <- base::getNamespace("future")
[13:31:10.642]                         version <- ns[[".package"]][["version"]]
[13:31:10.642]                         if (is.null(version)) 
[13:31:10.642]                           version <- utils::packageVersion("future")
[13:31:10.642]                       }
[13:31:10.642]                       else {
[13:31:10.642]                         version <- NULL
[13:31:10.642]                       }
[13:31:10.642]                       if (!has_future || version < "1.8.0") {
[13:31:10.642]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:10.642]                           "", base::R.version$version.string), 
[13:31:10.642]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:10.642]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:10.642]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:10.642]                             "release", "version")], collapse = " "), 
[13:31:10.642]                           hostname = base::Sys.info()[["nodename"]])
[13:31:10.642]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:10.642]                           info)
[13:31:10.642]                         info <- base::paste(info, collapse = "; ")
[13:31:10.642]                         if (!has_future) {
[13:31:10.642]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:10.642]                             info)
[13:31:10.642]                         }
[13:31:10.642]                         else {
[13:31:10.642]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:10.642]                             info, version)
[13:31:10.642]                         }
[13:31:10.642]                         base::stop(msg)
[13:31:10.642]                       }
[13:31:10.642]                     })
[13:31:10.642]                   }
[13:31:10.642]                   ...future.strategy.old <- future::plan("list")
[13:31:10.642]                   options(future.plan = NULL)
[13:31:10.642]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.642]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:10.642]                 }
[13:31:10.642]                 ...future.workdir <- getwd()
[13:31:10.642]             }
[13:31:10.642]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:10.642]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:10.642]         }
[13:31:10.642]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:10.642]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:10.642]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:10.642]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:10.642]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:10.642]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:10.642]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:10.642]             base::names(...future.oldOptions))
[13:31:10.642]     }
[13:31:10.642]     if (FALSE) {
[13:31:10.642]     }
[13:31:10.642]     else {
[13:31:10.642]         if (TRUE) {
[13:31:10.642]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:10.642]                 open = "w")
[13:31:10.642]         }
[13:31:10.642]         else {
[13:31:10.642]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:10.642]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:10.642]         }
[13:31:10.642]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:10.642]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:10.642]             base::sink(type = "output", split = FALSE)
[13:31:10.642]             base::close(...future.stdout)
[13:31:10.642]         }, add = TRUE)
[13:31:10.642]     }
[13:31:10.642]     ...future.frame <- base::sys.nframe()
[13:31:10.642]     ...future.conditions <- base::list()
[13:31:10.642]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:10.642]     if (FALSE) {
[13:31:10.642]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:10.642]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:10.642]     }
[13:31:10.642]     ...future.result <- base::tryCatch({
[13:31:10.642]         base::withCallingHandlers({
[13:31:10.642]             ...future.value <- base::withVisible(base::local(NA))
[13:31:10.642]             future::FutureResult(value = ...future.value$value, 
[13:31:10.642]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.642]                   ...future.rng), globalenv = if (FALSE) 
[13:31:10.642]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:10.642]                     ...future.globalenv.names))
[13:31:10.642]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:10.642]         }, condition = base::local({
[13:31:10.642]             c <- base::c
[13:31:10.642]             inherits <- base::inherits
[13:31:10.642]             invokeRestart <- base::invokeRestart
[13:31:10.642]             length <- base::length
[13:31:10.642]             list <- base::list
[13:31:10.642]             seq.int <- base::seq.int
[13:31:10.642]             signalCondition <- base::signalCondition
[13:31:10.642]             sys.calls <- base::sys.calls
[13:31:10.642]             `[[` <- base::`[[`
[13:31:10.642]             `+` <- base::`+`
[13:31:10.642]             `<<-` <- base::`<<-`
[13:31:10.642]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:10.642]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:10.642]                   3L)]
[13:31:10.642]             }
[13:31:10.642]             function(cond) {
[13:31:10.642]                 is_error <- inherits(cond, "error")
[13:31:10.642]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:10.642]                   NULL)
[13:31:10.642]                 if (is_error) {
[13:31:10.642]                   sessionInformation <- function() {
[13:31:10.642]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:10.642]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:10.642]                       search = base::search(), system = base::Sys.info())
[13:31:10.642]                   }
[13:31:10.642]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.642]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:10.642]                     cond$call), session = sessionInformation(), 
[13:31:10.642]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:10.642]                   signalCondition(cond)
[13:31:10.642]                 }
[13:31:10.642]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:10.642]                   signal <- FALSE && inherits(cond, character(0))
[13:31:10.642]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.642]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:10.642]                   if (FALSE && !signal) {
[13:31:10.642]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.642]                     {
[13:31:10.642]                       inherits <- base::inherits
[13:31:10.642]                       invokeRestart <- base::invokeRestart
[13:31:10.642]                       is.null <- base::is.null
[13:31:10.642]                       muffled <- FALSE
[13:31:10.642]                       if (inherits(cond, "message")) {
[13:31:10.642]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.642]                         if (muffled) 
[13:31:10.642]                           invokeRestart("muffleMessage")
[13:31:10.642]                       }
[13:31:10.642]                       else if (inherits(cond, "warning")) {
[13:31:10.642]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.642]                         if (muffled) 
[13:31:10.642]                           invokeRestart("muffleWarning")
[13:31:10.642]                       }
[13:31:10.642]                       else if (inherits(cond, "condition")) {
[13:31:10.642]                         if (!is.null(pattern)) {
[13:31:10.642]                           computeRestarts <- base::computeRestarts
[13:31:10.642]                           grepl <- base::grepl
[13:31:10.642]                           restarts <- computeRestarts(cond)
[13:31:10.642]                           for (restart in restarts) {
[13:31:10.642]                             name <- restart$name
[13:31:10.642]                             if (is.null(name)) 
[13:31:10.642]                               next
[13:31:10.642]                             if (!grepl(pattern, name)) 
[13:31:10.642]                               next
[13:31:10.642]                             invokeRestart(restart)
[13:31:10.642]                             muffled <- TRUE
[13:31:10.642]                             break
[13:31:10.642]                           }
[13:31:10.642]                         }
[13:31:10.642]                       }
[13:31:10.642]                       invisible(muffled)
[13:31:10.642]                     }
[13:31:10.642]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.642]                   }
[13:31:10.642]                 }
[13:31:10.642]                 else {
[13:31:10.642]                   if (TRUE) {
[13:31:10.642]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.642]                     {
[13:31:10.642]                       inherits <- base::inherits
[13:31:10.642]                       invokeRestart <- base::invokeRestart
[13:31:10.642]                       is.null <- base::is.null
[13:31:10.642]                       muffled <- FALSE
[13:31:10.642]                       if (inherits(cond, "message")) {
[13:31:10.642]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.642]                         if (muffled) 
[13:31:10.642]                           invokeRestart("muffleMessage")
[13:31:10.642]                       }
[13:31:10.642]                       else if (inherits(cond, "warning")) {
[13:31:10.642]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.642]                         if (muffled) 
[13:31:10.642]                           invokeRestart("muffleWarning")
[13:31:10.642]                       }
[13:31:10.642]                       else if (inherits(cond, "condition")) {
[13:31:10.642]                         if (!is.null(pattern)) {
[13:31:10.642]                           computeRestarts <- base::computeRestarts
[13:31:10.642]                           grepl <- base::grepl
[13:31:10.642]                           restarts <- computeRestarts(cond)
[13:31:10.642]                           for (restart in restarts) {
[13:31:10.642]                             name <- restart$name
[13:31:10.642]                             if (is.null(name)) 
[13:31:10.642]                               next
[13:31:10.642]                             if (!grepl(pattern, name)) 
[13:31:10.642]                               next
[13:31:10.642]                             invokeRestart(restart)
[13:31:10.642]                             muffled <- TRUE
[13:31:10.642]                             break
[13:31:10.642]                           }
[13:31:10.642]                         }
[13:31:10.642]                       }
[13:31:10.642]                       invisible(muffled)
[13:31:10.642]                     }
[13:31:10.642]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.642]                   }
[13:31:10.642]                 }
[13:31:10.642]             }
[13:31:10.642]         }))
[13:31:10.642]     }, error = function(ex) {
[13:31:10.642]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:10.642]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.642]                 ...future.rng), started = ...future.startTime, 
[13:31:10.642]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:10.642]             version = "1.8"), class = "FutureResult")
[13:31:10.642]     }, finally = {
[13:31:10.642]         if (!identical(...future.workdir, getwd())) 
[13:31:10.642]             setwd(...future.workdir)
[13:31:10.642]         {
[13:31:10.642]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:10.642]                 ...future.oldOptions$nwarnings <- NULL
[13:31:10.642]             }
[13:31:10.642]             base::options(...future.oldOptions)
[13:31:10.642]             if (.Platform$OS.type == "windows") {
[13:31:10.642]                 old_names <- names(...future.oldEnvVars)
[13:31:10.642]                 envs <- base::Sys.getenv()
[13:31:10.642]                 names <- names(envs)
[13:31:10.642]                 common <- intersect(names, old_names)
[13:31:10.642]                 added <- setdiff(names, old_names)
[13:31:10.642]                 removed <- setdiff(old_names, names)
[13:31:10.642]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:10.642]                   envs[common]]
[13:31:10.642]                 NAMES <- toupper(changed)
[13:31:10.642]                 args <- list()
[13:31:10.642]                 for (kk in seq_along(NAMES)) {
[13:31:10.642]                   name <- changed[[kk]]
[13:31:10.642]                   NAME <- NAMES[[kk]]
[13:31:10.642]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.642]                     next
[13:31:10.642]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.642]                 }
[13:31:10.642]                 NAMES <- toupper(added)
[13:31:10.642]                 for (kk in seq_along(NAMES)) {
[13:31:10.642]                   name <- added[[kk]]
[13:31:10.642]                   NAME <- NAMES[[kk]]
[13:31:10.642]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.642]                     next
[13:31:10.642]                   args[[name]] <- ""
[13:31:10.642]                 }
[13:31:10.642]                 NAMES <- toupper(removed)
[13:31:10.642]                 for (kk in seq_along(NAMES)) {
[13:31:10.642]                   name <- removed[[kk]]
[13:31:10.642]                   NAME <- NAMES[[kk]]
[13:31:10.642]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.642]                     next
[13:31:10.642]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.642]                 }
[13:31:10.642]                 if (length(args) > 0) 
[13:31:10.642]                   base::do.call(base::Sys.setenv, args = args)
[13:31:10.642]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:10.642]             }
[13:31:10.642]             else {
[13:31:10.642]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:10.642]             }
[13:31:10.642]             {
[13:31:10.642]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:10.642]                   0L) {
[13:31:10.642]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:10.642]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:10.642]                   base::options(opts)
[13:31:10.642]                 }
[13:31:10.642]                 {
[13:31:10.642]                   NULL
[13:31:10.642]                   options(future.plan = NULL)
[13:31:10.642]                   if (is.na(NA_character_)) 
[13:31:10.642]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.642]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:10.642]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:10.642]                     .init = FALSE)
[13:31:10.642]                 }
[13:31:10.642]             }
[13:31:10.642]         }
[13:31:10.642]     })
[13:31:10.642]     if (TRUE) {
[13:31:10.642]         base::sink(type = "output", split = FALSE)
[13:31:10.642]         if (TRUE) {
[13:31:10.642]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:10.642]         }
[13:31:10.642]         else {
[13:31:10.642]             ...future.result["stdout"] <- base::list(NULL)
[13:31:10.642]         }
[13:31:10.642]         base::close(...future.stdout)
[13:31:10.642]         ...future.stdout <- NULL
[13:31:10.642]     }
[13:31:10.642]     ...future.result$conditions <- ...future.conditions
[13:31:10.642]     ...future.result$finished <- base::Sys.time()
[13:31:10.642]     ...future.result
[13:31:10.642] }
[13:31:10.764] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:31:10.765] plan(): nbrOfWorkers() = 2
> 
> plan(mirai_multisession)
[13:31:10.765] plan(): Setting new future strategy stack:
[13:31:10.766] List of future strategies:
[13:31:10.766] 1. mirai_multisession:
[13:31:10.766]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:31:10.766]    - tweaked: FALSE
[13:31:10.766]    - call: plan(mirai_multisession)
[13:31:10.780] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:31:10.780] < mirai [$data] >
[13:31:10.782] getGlobalsAndPackages() ...
[13:31:10.783] Not searching for globals
[13:31:10.783] - globals: [0] <none>
[13:31:10.783] getGlobalsAndPackages() ... DONE
[13:31:10.783] getGlobalsAndPackages() ...
[13:31:10.783] 
[13:31:10.783] - globals: [0] <none>
[13:31:10.784] getGlobalsAndPackages() ... DONE
[13:31:10.784] Packages needed by the future expression (n = 0): <none>
[13:31:10.784] Packages needed by future strategies (n = 0): <none>
[13:31:10.785] {
[13:31:10.785]     {
[13:31:10.785]         {
[13:31:10.785]             ...future.startTime <- base::Sys.time()
[13:31:10.785]             {
[13:31:10.785]                 {
[13:31:10.785]                   {
[13:31:10.785]                     base::local({
[13:31:10.785]                       has_future <- base::requireNamespace("future", 
[13:31:10.785]                         quietly = TRUE)
[13:31:10.785]                       if (has_future) {
[13:31:10.785]                         ns <- base::getNamespace("future")
[13:31:10.785]                         version <- ns[[".package"]][["version"]]
[13:31:10.785]                         if (is.null(version)) 
[13:31:10.785]                           version <- utils::packageVersion("future")
[13:31:10.785]                       }
[13:31:10.785]                       else {
[13:31:10.785]                         version <- NULL
[13:31:10.785]                       }
[13:31:10.785]                       if (!has_future || version < "1.8.0") {
[13:31:10.785]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:10.785]                           "", base::R.version$version.string), 
[13:31:10.785]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:10.785]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:10.785]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:10.785]                             "release", "version")], collapse = " "), 
[13:31:10.785]                           hostname = base::Sys.info()[["nodename"]])
[13:31:10.785]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:10.785]                           info)
[13:31:10.785]                         info <- base::paste(info, collapse = "; ")
[13:31:10.785]                         if (!has_future) {
[13:31:10.785]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:10.785]                             info)
[13:31:10.785]                         }
[13:31:10.785]                         else {
[13:31:10.785]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:10.785]                             info, version)
[13:31:10.785]                         }
[13:31:10.785]                         base::stop(msg)
[13:31:10.785]                       }
[13:31:10.785]                     })
[13:31:10.785]                   }
[13:31:10.785]                   ...future.strategy.old <- future::plan("list")
[13:31:10.785]                   options(future.plan = NULL)
[13:31:10.785]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.785]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:10.785]                 }
[13:31:10.785]                 ...future.workdir <- getwd()
[13:31:10.785]             }
[13:31:10.785]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:10.785]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:10.785]         }
[13:31:10.785]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:10.785]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:10.785]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:10.785]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:10.785]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:10.785]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:10.785]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:10.785]             base::names(...future.oldOptions))
[13:31:10.785]     }
[13:31:10.785]     if (FALSE) {
[13:31:10.785]     }
[13:31:10.785]     else {
[13:31:10.785]         if (TRUE) {
[13:31:10.785]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:10.785]                 open = "w")
[13:31:10.785]         }
[13:31:10.785]         else {
[13:31:10.785]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:10.785]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:10.785]         }
[13:31:10.785]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:10.785]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:10.785]             base::sink(type = "output", split = FALSE)
[13:31:10.785]             base::close(...future.stdout)
[13:31:10.785]         }, add = TRUE)
[13:31:10.785]     }
[13:31:10.785]     ...future.frame <- base::sys.nframe()
[13:31:10.785]     ...future.conditions <- base::list()
[13:31:10.785]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:10.785]     if (FALSE) {
[13:31:10.785]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:10.785]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:10.785]     }
[13:31:10.785]     ...future.result <- base::tryCatch({
[13:31:10.785]         base::withCallingHandlers({
[13:31:10.785]             ...future.value <- base::withVisible(base::local(NA))
[13:31:10.785]             future::FutureResult(value = ...future.value$value, 
[13:31:10.785]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.785]                   ...future.rng), globalenv = if (FALSE) 
[13:31:10.785]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:10.785]                     ...future.globalenv.names))
[13:31:10.785]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:10.785]         }, condition = base::local({
[13:31:10.785]             c <- base::c
[13:31:10.785]             inherits <- base::inherits
[13:31:10.785]             invokeRestart <- base::invokeRestart
[13:31:10.785]             length <- base::length
[13:31:10.785]             list <- base::list
[13:31:10.785]             seq.int <- base::seq.int
[13:31:10.785]             signalCondition <- base::signalCondition
[13:31:10.785]             sys.calls <- base::sys.calls
[13:31:10.785]             `[[` <- base::`[[`
[13:31:10.785]             `+` <- base::`+`
[13:31:10.785]             `<<-` <- base::`<<-`
[13:31:10.785]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:10.785]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:10.785]                   3L)]
[13:31:10.785]             }
[13:31:10.785]             function(cond) {
[13:31:10.785]                 is_error <- inherits(cond, "error")
[13:31:10.785]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:10.785]                   NULL)
[13:31:10.785]                 if (is_error) {
[13:31:10.785]                   sessionInformation <- function() {
[13:31:10.785]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:10.785]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:10.785]                       search = base::search(), system = base::Sys.info())
[13:31:10.785]                   }
[13:31:10.785]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.785]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:10.785]                     cond$call), session = sessionInformation(), 
[13:31:10.785]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:10.785]                   signalCondition(cond)
[13:31:10.785]                 }
[13:31:10.785]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:10.785]                   signal <- FALSE && inherits(cond, character(0))
[13:31:10.785]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.785]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:10.785]                   if (FALSE && !signal) {
[13:31:10.785]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.785]                     {
[13:31:10.785]                       inherits <- base::inherits
[13:31:10.785]                       invokeRestart <- base::invokeRestart
[13:31:10.785]                       is.null <- base::is.null
[13:31:10.785]                       muffled <- FALSE
[13:31:10.785]                       if (inherits(cond, "message")) {
[13:31:10.785]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.785]                         if (muffled) 
[13:31:10.785]                           invokeRestart("muffleMessage")
[13:31:10.785]                       }
[13:31:10.785]                       else if (inherits(cond, "warning")) {
[13:31:10.785]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.785]                         if (muffled) 
[13:31:10.785]                           invokeRestart("muffleWarning")
[13:31:10.785]                       }
[13:31:10.785]                       else if (inherits(cond, "condition")) {
[13:31:10.785]                         if (!is.null(pattern)) {
[13:31:10.785]                           computeRestarts <- base::computeRestarts
[13:31:10.785]                           grepl <- base::grepl
[13:31:10.785]                           restarts <- computeRestarts(cond)
[13:31:10.785]                           for (restart in restarts) {
[13:31:10.785]                             name <- restart$name
[13:31:10.785]                             if (is.null(name)) 
[13:31:10.785]                               next
[13:31:10.785]                             if (!grepl(pattern, name)) 
[13:31:10.785]                               next
[13:31:10.785]                             invokeRestart(restart)
[13:31:10.785]                             muffled <- TRUE
[13:31:10.785]                             break
[13:31:10.785]                           }
[13:31:10.785]                         }
[13:31:10.785]                       }
[13:31:10.785]                       invisible(muffled)
[13:31:10.785]                     }
[13:31:10.785]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.785]                   }
[13:31:10.785]                 }
[13:31:10.785]                 else {
[13:31:10.785]                   if (TRUE) {
[13:31:10.785]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.785]                     {
[13:31:10.785]                       inherits <- base::inherits
[13:31:10.785]                       invokeRestart <- base::invokeRestart
[13:31:10.785]                       is.null <- base::is.null
[13:31:10.785]                       muffled <- FALSE
[13:31:10.785]                       if (inherits(cond, "message")) {
[13:31:10.785]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.785]                         if (muffled) 
[13:31:10.785]                           invokeRestart("muffleMessage")
[13:31:10.785]                       }
[13:31:10.785]                       else if (inherits(cond, "warning")) {
[13:31:10.785]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.785]                         if (muffled) 
[13:31:10.785]                           invokeRestart("muffleWarning")
[13:31:10.785]                       }
[13:31:10.785]                       else if (inherits(cond, "condition")) {
[13:31:10.785]                         if (!is.null(pattern)) {
[13:31:10.785]                           computeRestarts <- base::computeRestarts
[13:31:10.785]                           grepl <- base::grepl
[13:31:10.785]                           restarts <- computeRestarts(cond)
[13:31:10.785]                           for (restart in restarts) {
[13:31:10.785]                             name <- restart$name
[13:31:10.785]                             if (is.null(name)) 
[13:31:10.785]                               next
[13:31:10.785]                             if (!grepl(pattern, name)) 
[13:31:10.785]                               next
[13:31:10.785]                             invokeRestart(restart)
[13:31:10.785]                             muffled <- TRUE
[13:31:10.785]                             break
[13:31:10.785]                           }
[13:31:10.785]                         }
[13:31:10.785]                       }
[13:31:10.785]                       invisible(muffled)
[13:31:10.785]                     }
[13:31:10.785]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.785]                   }
[13:31:10.785]                 }
[13:31:10.785]             }
[13:31:10.785]         }))
[13:31:10.785]     }, error = function(ex) {
[13:31:10.785]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:10.785]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.785]                 ...future.rng), started = ...future.startTime, 
[13:31:10.785]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:10.785]             version = "1.8"), class = "FutureResult")
[13:31:10.785]     }, finally = {
[13:31:10.785]         if (!identical(...future.workdir, getwd())) 
[13:31:10.785]             setwd(...future.workdir)
[13:31:10.785]         {
[13:31:10.785]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:10.785]                 ...future.oldOptions$nwarnings <- NULL
[13:31:10.785]             }
[13:31:10.785]             base::options(...future.oldOptions)
[13:31:10.785]             if (.Platform$OS.type == "windows") {
[13:31:10.785]                 old_names <- names(...future.oldEnvVars)
[13:31:10.785]                 envs <- base::Sys.getenv()
[13:31:10.785]                 names <- names(envs)
[13:31:10.785]                 common <- intersect(names, old_names)
[13:31:10.785]                 added <- setdiff(names, old_names)
[13:31:10.785]                 removed <- setdiff(old_names, names)
[13:31:10.785]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:10.785]                   envs[common]]
[13:31:10.785]                 NAMES <- toupper(changed)
[13:31:10.785]                 args <- list()
[13:31:10.785]                 for (kk in seq_along(NAMES)) {
[13:31:10.785]                   name <- changed[[kk]]
[13:31:10.785]                   NAME <- NAMES[[kk]]
[13:31:10.785]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.785]                     next
[13:31:10.785]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.785]                 }
[13:31:10.785]                 NAMES <- toupper(added)
[13:31:10.785]                 for (kk in seq_along(NAMES)) {
[13:31:10.785]                   name <- added[[kk]]
[13:31:10.785]                   NAME <- NAMES[[kk]]
[13:31:10.785]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.785]                     next
[13:31:10.785]                   args[[name]] <- ""
[13:31:10.785]                 }
[13:31:10.785]                 NAMES <- toupper(removed)
[13:31:10.785]                 for (kk in seq_along(NAMES)) {
[13:31:10.785]                   name <- removed[[kk]]
[13:31:10.785]                   NAME <- NAMES[[kk]]
[13:31:10.785]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.785]                     next
[13:31:10.785]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.785]                 }
[13:31:10.785]                 if (length(args) > 0) 
[13:31:10.785]                   base::do.call(base::Sys.setenv, args = args)
[13:31:10.785]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:10.785]             }
[13:31:10.785]             else {
[13:31:10.785]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:10.785]             }
[13:31:10.785]             {
[13:31:10.785]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:10.785]                   0L) {
[13:31:10.785]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:10.785]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:10.785]                   base::options(opts)
[13:31:10.785]                 }
[13:31:10.785]                 {
[13:31:10.785]                   NULL
[13:31:10.785]                   options(future.plan = NULL)
[13:31:10.785]                   if (is.na(NA_character_)) 
[13:31:10.785]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.785]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:10.785]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:10.785]                     .init = FALSE)
[13:31:10.785]                 }
[13:31:10.785]             }
[13:31:10.785]         }
[13:31:10.785]     })
[13:31:10.785]     if (TRUE) {
[13:31:10.785]         base::sink(type = "output", split = FALSE)
[13:31:10.785]         if (TRUE) {
[13:31:10.785]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:10.785]         }
[13:31:10.785]         else {
[13:31:10.785]             ...future.result["stdout"] <- base::list(NULL)
[13:31:10.785]         }
[13:31:10.785]         base::close(...future.stdout)
[13:31:10.785]         ...future.stdout <- NULL
[13:31:10.785]     }
[13:31:10.785]     ...future.result$conditions <- ...future.conditions
[13:31:10.785]     ...future.result$finished <- base::Sys.time()
[13:31:10.785]     ...future.result
[13:31:10.785] }
[13:31:10.908] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:31:10.908] 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)
[13:31:10.912] getGlobalsAndPackages() ...
[13:31:10.912] Searching for globals...
[13:31:10.923] - globals found: [9] '{', '<-', ':', 'sumtwo', '+', 'a', '*', 'b', '['
[13:31:10.924] Searching for globals ... DONE
[13:31:10.924] Resolving globals: FALSE
[13:31:10.925] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:31:10.926] 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')
[13:31:10.926] - globals: [3] 'sumtwo', 'a', 'b'
[13:31:10.926] 
[13:31:10.926] getGlobalsAndPackages() ... DONE
[13:31:10.927] run() for 'Future' ...
[13:31:10.927] - state: 'created'
[13:31:10.927] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:10.930] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:10.930] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:10.930]   - Field: 'label'
[13:31:10.930]   - Field: 'local'
[13:31:10.930]   - Field: 'owner'
[13:31:10.930]   - Field: 'envir'
[13:31:10.931]   - Field: 'packages'
[13:31:10.931]   - Field: 'gc'
[13:31:10.931]   - Field: 'conditions'
[13:31:10.931]   - Field: 'expr'
[13:31:10.931]   - Field: 'uuid'
[13:31:10.932]   - Field: 'seed'
[13:31:10.932]   - Field: 'version'
[13:31:10.932]   - Field: 'result'
[13:31:10.932]   - Field: 'asynchronous'
[13:31:10.932]   - Field: 'calls'
[13:31:10.932]   - Field: 'globals'
[13:31:10.933]   - Field: 'stdout'
[13:31:10.933]   - Field: 'earlySignal'
[13:31:10.933]   - Field: 'lazy'
[13:31:10.933]   - Field: 'state'
[13:31:10.933]   - Field: '.cluster'
[13:31:10.933] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:10.934] - Launch lazy future ...
[13:31:10.934] Packages needed by the future expression (n = 0): <none>
[13:31:10.934] Packages needed by future strategies (n = 0): <none>
[13:31:10.935] {
[13:31:10.935]     {
[13:31:10.935]         {
[13:31:10.935]             ...future.startTime <- base::Sys.time()
[13:31:10.935]             {
[13:31:10.935]                 {
[13:31:10.935]                   {
[13:31:10.935]                     base::local({
[13:31:10.935]                       has_future <- base::requireNamespace("future", 
[13:31:10.935]                         quietly = TRUE)
[13:31:10.935]                       if (has_future) {
[13:31:10.935]                         ns <- base::getNamespace("future")
[13:31:10.935]                         version <- ns[[".package"]][["version"]]
[13:31:10.935]                         if (is.null(version)) 
[13:31:10.935]                           version <- utils::packageVersion("future")
[13:31:10.935]                       }
[13:31:10.935]                       else {
[13:31:10.935]                         version <- NULL
[13:31:10.935]                       }
[13:31:10.935]                       if (!has_future || version < "1.8.0") {
[13:31:10.935]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:10.935]                           "", base::R.version$version.string), 
[13:31:10.935]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:10.935]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:10.935]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:10.935]                             "release", "version")], collapse = " "), 
[13:31:10.935]                           hostname = base::Sys.info()[["nodename"]])
[13:31:10.935]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:10.935]                           info)
[13:31:10.935]                         info <- base::paste(info, collapse = "; ")
[13:31:10.935]                         if (!has_future) {
[13:31:10.935]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:10.935]                             info)
[13:31:10.935]                         }
[13:31:10.935]                         else {
[13:31:10.935]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:10.935]                             info, version)
[13:31:10.935]                         }
[13:31:10.935]                         base::stop(msg)
[13:31:10.935]                       }
[13:31:10.935]                     })
[13:31:10.935]                   }
[13:31:10.935]                   ...future.strategy.old <- future::plan("list")
[13:31:10.935]                   options(future.plan = NULL)
[13:31:10.935]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.935]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:10.935]                 }
[13:31:10.935]                 ...future.workdir <- getwd()
[13:31:10.935]             }
[13:31:10.935]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:10.935]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:10.935]         }
[13:31:10.935]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:10.935]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:10.935]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:10.935]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:10.935]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:10.935]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:10.935]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:10.935]             base::names(...future.oldOptions))
[13:31:10.935]     }
[13:31:10.935]     if (FALSE) {
[13:31:10.935]     }
[13:31:10.935]     else {
[13:31:10.935]         if (TRUE) {
[13:31:10.935]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:10.935]                 open = "w")
[13:31:10.935]         }
[13:31:10.935]         else {
[13:31:10.935]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:10.935]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:10.935]         }
[13:31:10.935]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:10.935]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:10.935]             base::sink(type = "output", split = FALSE)
[13:31:10.935]             base::close(...future.stdout)
[13:31:10.935]         }, add = TRUE)
[13:31:10.935]     }
[13:31:10.935]     ...future.frame <- base::sys.nframe()
[13:31:10.935]     ...future.conditions <- base::list()
[13:31:10.935]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:10.935]     if (FALSE) {
[13:31:10.935]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:10.935]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:10.935]     }
[13:31:10.935]     ...future.result <- base::tryCatch({
[13:31:10.935]         base::withCallingHandlers({
[13:31:10.935]             ...future.value <- base::withVisible(base::local({
[13:31:10.935]                 x <- 1:10
[13:31:10.935]                 sumtwo(a + b * x)
[13:31:10.935]             }))
[13:31:10.935]             future::FutureResult(value = ...future.value$value, 
[13:31:10.935]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.935]                   ...future.rng), globalenv = if (FALSE) 
[13:31:10.935]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:10.935]                     ...future.globalenv.names))
[13:31:10.935]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:10.935]         }, condition = base::local({
[13:31:10.935]             c <- base::c
[13:31:10.935]             inherits <- base::inherits
[13:31:10.935]             invokeRestart <- base::invokeRestart
[13:31:10.935]             length <- base::length
[13:31:10.935]             list <- base::list
[13:31:10.935]             seq.int <- base::seq.int
[13:31:10.935]             signalCondition <- base::signalCondition
[13:31:10.935]             sys.calls <- base::sys.calls
[13:31:10.935]             `[[` <- base::`[[`
[13:31:10.935]             `+` <- base::`+`
[13:31:10.935]             `<<-` <- base::`<<-`
[13:31:10.935]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:10.935]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:10.935]                   3L)]
[13:31:10.935]             }
[13:31:10.935]             function(cond) {
[13:31:10.935]                 is_error <- inherits(cond, "error")
[13:31:10.935]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:10.935]                   NULL)
[13:31:10.935]                 if (is_error) {
[13:31:10.935]                   sessionInformation <- function() {
[13:31:10.935]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:10.935]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:10.935]                       search = base::search(), system = base::Sys.info())
[13:31:10.935]                   }
[13:31:10.935]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.935]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:10.935]                     cond$call), session = sessionInformation(), 
[13:31:10.935]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:10.935]                   signalCondition(cond)
[13:31:10.935]                 }
[13:31:10.935]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:10.935]                   signal <- FALSE && inherits(cond, character(0))
[13:31:10.935]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.935]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:10.935]                   if (FALSE && !signal) {
[13:31:10.935]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.935]                     {
[13:31:10.935]                       inherits <- base::inherits
[13:31:10.935]                       invokeRestart <- base::invokeRestart
[13:31:10.935]                       is.null <- base::is.null
[13:31:10.935]                       muffled <- FALSE
[13:31:10.935]                       if (inherits(cond, "message")) {
[13:31:10.935]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.935]                         if (muffled) 
[13:31:10.935]                           invokeRestart("muffleMessage")
[13:31:10.935]                       }
[13:31:10.935]                       else if (inherits(cond, "warning")) {
[13:31:10.935]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.935]                         if (muffled) 
[13:31:10.935]                           invokeRestart("muffleWarning")
[13:31:10.935]                       }
[13:31:10.935]                       else if (inherits(cond, "condition")) {
[13:31:10.935]                         if (!is.null(pattern)) {
[13:31:10.935]                           computeRestarts <- base::computeRestarts
[13:31:10.935]                           grepl <- base::grepl
[13:31:10.935]                           restarts <- computeRestarts(cond)
[13:31:10.935]                           for (restart in restarts) {
[13:31:10.935]                             name <- restart$name
[13:31:10.935]                             if (is.null(name)) 
[13:31:10.935]                               next
[13:31:10.935]                             if (!grepl(pattern, name)) 
[13:31:10.935]                               next
[13:31:10.935]                             invokeRestart(restart)
[13:31:10.935]                             muffled <- TRUE
[13:31:10.935]                             break
[13:31:10.935]                           }
[13:31:10.935]                         }
[13:31:10.935]                       }
[13:31:10.935]                       invisible(muffled)
[13:31:10.935]                     }
[13:31:10.935]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.935]                   }
[13:31:10.935]                 }
[13:31:10.935]                 else {
[13:31:10.935]                   if (TRUE) {
[13:31:10.935]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.935]                     {
[13:31:10.935]                       inherits <- base::inherits
[13:31:10.935]                       invokeRestart <- base::invokeRestart
[13:31:10.935]                       is.null <- base::is.null
[13:31:10.935]                       muffled <- FALSE
[13:31:10.935]                       if (inherits(cond, "message")) {
[13:31:10.935]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.935]                         if (muffled) 
[13:31:10.935]                           invokeRestart("muffleMessage")
[13:31:10.935]                       }
[13:31:10.935]                       else if (inherits(cond, "warning")) {
[13:31:10.935]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.935]                         if (muffled) 
[13:31:10.935]                           invokeRestart("muffleWarning")
[13:31:10.935]                       }
[13:31:10.935]                       else if (inherits(cond, "condition")) {
[13:31:10.935]                         if (!is.null(pattern)) {
[13:31:10.935]                           computeRestarts <- base::computeRestarts
[13:31:10.935]                           grepl <- base::grepl
[13:31:10.935]                           restarts <- computeRestarts(cond)
[13:31:10.935]                           for (restart in restarts) {
[13:31:10.935]                             name <- restart$name
[13:31:10.935]                             if (is.null(name)) 
[13:31:10.935]                               next
[13:31:10.935]                             if (!grepl(pattern, name)) 
[13:31:10.935]                               next
[13:31:10.935]                             invokeRestart(restart)
[13:31:10.935]                             muffled <- TRUE
[13:31:10.935]                             break
[13:31:10.935]                           }
[13:31:10.935]                         }
[13:31:10.935]                       }
[13:31:10.935]                       invisible(muffled)
[13:31:10.935]                     }
[13:31:10.935]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.935]                   }
[13:31:10.935]                 }
[13:31:10.935]             }
[13:31:10.935]         }))
[13:31:10.935]     }, error = function(ex) {
[13:31:10.935]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:10.935]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.935]                 ...future.rng), started = ...future.startTime, 
[13:31:10.935]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:10.935]             version = "1.8"), class = "FutureResult")
[13:31:10.935]     }, finally = {
[13:31:10.935]         if (!identical(...future.workdir, getwd())) 
[13:31:10.935]             setwd(...future.workdir)
[13:31:10.935]         {
[13:31:10.935]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:10.935]                 ...future.oldOptions$nwarnings <- NULL
[13:31:10.935]             }
[13:31:10.935]             base::options(...future.oldOptions)
[13:31:10.935]             if (.Platform$OS.type == "windows") {
[13:31:10.935]                 old_names <- names(...future.oldEnvVars)
[13:31:10.935]                 envs <- base::Sys.getenv()
[13:31:10.935]                 names <- names(envs)
[13:31:10.935]                 common <- intersect(names, old_names)
[13:31:10.935]                 added <- setdiff(names, old_names)
[13:31:10.935]                 removed <- setdiff(old_names, names)
[13:31:10.935]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:10.935]                   envs[common]]
[13:31:10.935]                 NAMES <- toupper(changed)
[13:31:10.935]                 args <- list()
[13:31:10.935]                 for (kk in seq_along(NAMES)) {
[13:31:10.935]                   name <- changed[[kk]]
[13:31:10.935]                   NAME <- NAMES[[kk]]
[13:31:10.935]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.935]                     next
[13:31:10.935]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.935]                 }
[13:31:10.935]                 NAMES <- toupper(added)
[13:31:10.935]                 for (kk in seq_along(NAMES)) {
[13:31:10.935]                   name <- added[[kk]]
[13:31:10.935]                   NAME <- NAMES[[kk]]
[13:31:10.935]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.935]                     next
[13:31:10.935]                   args[[name]] <- ""
[13:31:10.935]                 }
[13:31:10.935]                 NAMES <- toupper(removed)
[13:31:10.935]                 for (kk in seq_along(NAMES)) {
[13:31:10.935]                   name <- removed[[kk]]
[13:31:10.935]                   NAME <- NAMES[[kk]]
[13:31:10.935]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.935]                     next
[13:31:10.935]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.935]                 }
[13:31:10.935]                 if (length(args) > 0) 
[13:31:10.935]                   base::do.call(base::Sys.setenv, args = args)
[13:31:10.935]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:10.935]             }
[13:31:10.935]             else {
[13:31:10.935]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:10.935]             }
[13:31:10.935]             {
[13:31:10.935]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:10.935]                   0L) {
[13:31:10.935]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:10.935]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:10.935]                   base::options(opts)
[13:31:10.935]                 }
[13:31:10.935]                 {
[13:31:10.935]                   NULL
[13:31:10.935]                   options(future.plan = NULL)
[13:31:10.935]                   if (is.na(NA_character_)) 
[13:31:10.935]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.935]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:10.935]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:10.935]                     .init = FALSE)
[13:31:10.935]                 }
[13:31:10.935]             }
[13:31:10.935]         }
[13:31:10.935]     })
[13:31:10.935]     if (TRUE) {
[13:31:10.935]         base::sink(type = "output", split = FALSE)
[13:31:10.935]         if (TRUE) {
[13:31:10.935]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:10.935]         }
[13:31:10.935]         else {
[13:31:10.935]             ...future.result["stdout"] <- base::list(NULL)
[13:31:10.935]         }
[13:31:10.935]         base::close(...future.stdout)
[13:31:10.935]         ...future.stdout <- NULL
[13:31:10.935]     }
[13:31:10.935]     ...future.result$conditions <- ...future.conditions
[13:31:10.935]     ...future.result$finished <- base::Sys.time()
[13:31:10.935]     ...future.result
[13:31:10.935] }
[13:31:10.938] - Launch lazy future ... done
[13:31:10.939] 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)
[13:31:10.940] resolved() for 'MiraiFuture' ...
[13:31:10.940] - state: 'running'
[13:31:10.940] - run: TRUE
[13:31:10.941] - result: 'NULL'
[13:31:10.941] - resolved: FALSE
[13:31:10.941] resolved() for 'MiraiFuture' ... done
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 37e9731f-23fc-4fe3-e1ef-fa9694a30142
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
[13:31:10.943] getGlobalsAndPackages() ...
[13:31:10.944] Searching for globals...
[13:31:10.947] - globals found: [9] '{', '<-', ':', 'sumtwo', '+', 'a', '*', 'b', '['
[13:31:10.947] Searching for globals ... DONE
[13:31:10.947] Resolving globals: FALSE
[13:31:10.948] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:31:10.948] 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')
[13:31:10.948] - globals: [3] 'sumtwo', 'a', 'b'
[13:31:10.949] 
[13:31:10.949] getGlobalsAndPackages() ... DONE
[13:31:10.949] run() for 'Future' ...
[13:31:10.949] - state: 'created'
[13:31:10.949] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:10.954] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:10.954] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:10.954]   - Field: 'label'
[13:31:10.954]   - Field: 'local'
[13:31:10.954]   - Field: 'owner'
[13:31:10.954]   - Field: 'envir'
[13:31:10.955]   - Field: 'packages'
[13:31:10.955]   - Field: 'gc'
[13:31:10.955]   - Field: 'conditions'
[13:31:10.955]   - Field: 'expr'
[13:31:10.955]   - Field: 'uuid'
[13:31:10.955]   - Field: 'seed'
[13:31:10.956]   - Field: 'version'
[13:31:10.956]   - Field: 'result'
[13:31:10.956]   - Field: 'asynchronous'
[13:31:10.956]   - Field: 'calls'
[13:31:10.956]   - Field: 'globals'
[13:31:10.956]   - Field: 'stdout'
[13:31:10.957]   - Field: 'earlySignal'
[13:31:10.957]   - Field: 'lazy'
[13:31:10.957]   - Field: 'state'
[13:31:10.957]   - Field: '.cluster'
[13:31:10.957] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:10.957] - Launch lazy future ...
[13:31:10.958] Packages needed by the future expression (n = 0): <none>
[13:31:10.958] Packages needed by future strategies (n = 0): <none>
[13:31:10.958] {
[13:31:10.958]     {
[13:31:10.958]         {
[13:31:10.958]             ...future.startTime <- base::Sys.time()
[13:31:10.958]             {
[13:31:10.958]                 {
[13:31:10.958]                   {
[13:31:10.958]                     base::local({
[13:31:10.958]                       has_future <- base::requireNamespace("future", 
[13:31:10.958]                         quietly = TRUE)
[13:31:10.958]                       if (has_future) {
[13:31:10.958]                         ns <- base::getNamespace("future")
[13:31:10.958]                         version <- ns[[".package"]][["version"]]
[13:31:10.958]                         if (is.null(version)) 
[13:31:10.958]                           version <- utils::packageVersion("future")
[13:31:10.958]                       }
[13:31:10.958]                       else {
[13:31:10.958]                         version <- NULL
[13:31:10.958]                       }
[13:31:10.958]                       if (!has_future || version < "1.8.0") {
[13:31:10.958]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:10.958]                           "", base::R.version$version.string), 
[13:31:10.958]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:10.958]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:10.958]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:10.958]                             "release", "version")], collapse = " "), 
[13:31:10.958]                           hostname = base::Sys.info()[["nodename"]])
[13:31:10.958]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:10.958]                           info)
[13:31:10.958]                         info <- base::paste(info, collapse = "; ")
[13:31:10.958]                         if (!has_future) {
[13:31:10.958]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:10.958]                             info)
[13:31:10.958]                         }
[13:31:10.958]                         else {
[13:31:10.958]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:10.958]                             info, version)
[13:31:10.958]                         }
[13:31:10.958]                         base::stop(msg)
[13:31:10.958]                       }
[13:31:10.958]                     })
[13:31:10.958]                   }
[13:31:10.958]                   ...future.strategy.old <- future::plan("list")
[13:31:10.958]                   options(future.plan = NULL)
[13:31:10.958]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.958]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:10.958]                 }
[13:31:10.958]                 ...future.workdir <- getwd()
[13:31:10.958]             }
[13:31:10.958]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:10.958]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:10.958]         }
[13:31:10.958]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:10.958]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:10.958]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:10.958]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:10.958]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:10.958]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:10.958]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:10.958]             base::names(...future.oldOptions))
[13:31:10.958]     }
[13:31:10.958]     if (FALSE) {
[13:31:10.958]     }
[13:31:10.958]     else {
[13:31:10.958]         if (TRUE) {
[13:31:10.958]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:10.958]                 open = "w")
[13:31:10.958]         }
[13:31:10.958]         else {
[13:31:10.958]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:10.958]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:10.958]         }
[13:31:10.958]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:10.958]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:10.958]             base::sink(type = "output", split = FALSE)
[13:31:10.958]             base::close(...future.stdout)
[13:31:10.958]         }, add = TRUE)
[13:31:10.958]     }
[13:31:10.958]     ...future.frame <- base::sys.nframe()
[13:31:10.958]     ...future.conditions <- base::list()
[13:31:10.958]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:10.958]     if (FALSE) {
[13:31:10.958]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:10.958]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:10.958]     }
[13:31:10.958]     ...future.result <- base::tryCatch({
[13:31:10.958]         base::withCallingHandlers({
[13:31:10.958]             ...future.value <- base::withVisible(base::local({
[13:31:10.958]                 x <- 1:10
[13:31:10.958]                 sumtwo(a + b * x)
[13:31:10.958]             }))
[13:31:10.958]             future::FutureResult(value = ...future.value$value, 
[13:31:10.958]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.958]                   ...future.rng), globalenv = if (FALSE) 
[13:31:10.958]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:10.958]                     ...future.globalenv.names))
[13:31:10.958]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:10.958]         }, condition = base::local({
[13:31:10.958]             c <- base::c
[13:31:10.958]             inherits <- base::inherits
[13:31:10.958]             invokeRestart <- base::invokeRestart
[13:31:10.958]             length <- base::length
[13:31:10.958]             list <- base::list
[13:31:10.958]             seq.int <- base::seq.int
[13:31:10.958]             signalCondition <- base::signalCondition
[13:31:10.958]             sys.calls <- base::sys.calls
[13:31:10.958]             `[[` <- base::`[[`
[13:31:10.958]             `+` <- base::`+`
[13:31:10.958]             `<<-` <- base::`<<-`
[13:31:10.958]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:10.958]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:10.958]                   3L)]
[13:31:10.958]             }
[13:31:10.958]             function(cond) {
[13:31:10.958]                 is_error <- inherits(cond, "error")
[13:31:10.958]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:10.958]                   NULL)
[13:31:10.958]                 if (is_error) {
[13:31:10.958]                   sessionInformation <- function() {
[13:31:10.958]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:10.958]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:10.958]                       search = base::search(), system = base::Sys.info())
[13:31:10.958]                   }
[13:31:10.958]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.958]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:10.958]                     cond$call), session = sessionInformation(), 
[13:31:10.958]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:10.958]                   signalCondition(cond)
[13:31:10.958]                 }
[13:31:10.958]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:10.958]                   signal <- FALSE && inherits(cond, character(0))
[13:31:10.958]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.958]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:10.958]                   if (FALSE && !signal) {
[13:31:10.958]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.958]                     {
[13:31:10.958]                       inherits <- base::inherits
[13:31:10.958]                       invokeRestart <- base::invokeRestart
[13:31:10.958]                       is.null <- base::is.null
[13:31:10.958]                       muffled <- FALSE
[13:31:10.958]                       if (inherits(cond, "message")) {
[13:31:10.958]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.958]                         if (muffled) 
[13:31:10.958]                           invokeRestart("muffleMessage")
[13:31:10.958]                       }
[13:31:10.958]                       else if (inherits(cond, "warning")) {
[13:31:10.958]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.958]                         if (muffled) 
[13:31:10.958]                           invokeRestart("muffleWarning")
[13:31:10.958]                       }
[13:31:10.958]                       else if (inherits(cond, "condition")) {
[13:31:10.958]                         if (!is.null(pattern)) {
[13:31:10.958]                           computeRestarts <- base::computeRestarts
[13:31:10.958]                           grepl <- base::grepl
[13:31:10.958]                           restarts <- computeRestarts(cond)
[13:31:10.958]                           for (restart in restarts) {
[13:31:10.958]                             name <- restart$name
[13:31:10.958]                             if (is.null(name)) 
[13:31:10.958]                               next
[13:31:10.958]                             if (!grepl(pattern, name)) 
[13:31:10.958]                               next
[13:31:10.958]                             invokeRestart(restart)
[13:31:10.958]                             muffled <- TRUE
[13:31:10.958]                             break
[13:31:10.958]                           }
[13:31:10.958]                         }
[13:31:10.958]                       }
[13:31:10.958]                       invisible(muffled)
[13:31:10.958]                     }
[13:31:10.958]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.958]                   }
[13:31:10.958]                 }
[13:31:10.958]                 else {
[13:31:10.958]                   if (TRUE) {
[13:31:10.958]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.958]                     {
[13:31:10.958]                       inherits <- base::inherits
[13:31:10.958]                       invokeRestart <- base::invokeRestart
[13:31:10.958]                       is.null <- base::is.null
[13:31:10.958]                       muffled <- FALSE
[13:31:10.958]                       if (inherits(cond, "message")) {
[13:31:10.958]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.958]                         if (muffled) 
[13:31:10.958]                           invokeRestart("muffleMessage")
[13:31:10.958]                       }
[13:31:10.958]                       else if (inherits(cond, "warning")) {
[13:31:10.958]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.958]                         if (muffled) 
[13:31:10.958]                           invokeRestart("muffleWarning")
[13:31:10.958]                       }
[13:31:10.958]                       else if (inherits(cond, "condition")) {
[13:31:10.958]                         if (!is.null(pattern)) {
[13:31:10.958]                           computeRestarts <- base::computeRestarts
[13:31:10.958]                           grepl <- base::grepl
[13:31:10.958]                           restarts <- computeRestarts(cond)
[13:31:10.958]                           for (restart in restarts) {
[13:31:10.958]                             name <- restart$name
[13:31:10.958]                             if (is.null(name)) 
[13:31:10.958]                               next
[13:31:10.958]                             if (!grepl(pattern, name)) 
[13:31:10.958]                               next
[13:31:10.958]                             invokeRestart(restart)
[13:31:10.958]                             muffled <- TRUE
[13:31:10.958]                             break
[13:31:10.958]                           }
[13:31:10.958]                         }
[13:31:10.958]                       }
[13:31:10.958]                       invisible(muffled)
[13:31:10.958]                     }
[13:31:10.958]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.958]                   }
[13:31:10.958]                 }
[13:31:10.958]             }
[13:31:10.958]         }))
[13:31:10.958]     }, error = function(ex) {
[13:31:10.958]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:10.958]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.958]                 ...future.rng), started = ...future.startTime, 
[13:31:10.958]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:10.958]             version = "1.8"), class = "FutureResult")
[13:31:10.958]     }, finally = {
[13:31:10.958]         if (!identical(...future.workdir, getwd())) 
[13:31:10.958]             setwd(...future.workdir)
[13:31:10.958]         {
[13:31:10.958]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:10.958]                 ...future.oldOptions$nwarnings <- NULL
[13:31:10.958]             }
[13:31:10.958]             base::options(...future.oldOptions)
[13:31:10.958]             if (.Platform$OS.type == "windows") {
[13:31:10.958]                 old_names <- names(...future.oldEnvVars)
[13:31:10.958]                 envs <- base::Sys.getenv()
[13:31:10.958]                 names <- names(envs)
[13:31:10.958]                 common <- intersect(names, old_names)
[13:31:10.958]                 added <- setdiff(names, old_names)
[13:31:10.958]                 removed <- setdiff(old_names, names)
[13:31:10.958]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:10.958]                   envs[common]]
[13:31:10.958]                 NAMES <- toupper(changed)
[13:31:10.958]                 args <- list()
[13:31:10.958]                 for (kk in seq_along(NAMES)) {
[13:31:10.958]                   name <- changed[[kk]]
[13:31:10.958]                   NAME <- NAMES[[kk]]
[13:31:10.958]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.958]                     next
[13:31:10.958]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.958]                 }
[13:31:10.958]                 NAMES <- toupper(added)
[13:31:10.958]                 for (kk in seq_along(NAMES)) {
[13:31:10.958]                   name <- added[[kk]]
[13:31:10.958]                   NAME <- NAMES[[kk]]
[13:31:10.958]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.958]                     next
[13:31:10.958]                   args[[name]] <- ""
[13:31:10.958]                 }
[13:31:10.958]                 NAMES <- toupper(removed)
[13:31:10.958]                 for (kk in seq_along(NAMES)) {
[13:31:10.958]                   name <- removed[[kk]]
[13:31:10.958]                   NAME <- NAMES[[kk]]
[13:31:10.958]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.958]                     next
[13:31:10.958]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.958]                 }
[13:31:10.958]                 if (length(args) > 0) 
[13:31:10.958]                   base::do.call(base::Sys.setenv, args = args)
[13:31:10.958]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:10.958]             }
[13:31:10.958]             else {
[13:31:10.958]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:10.958]             }
[13:31:10.958]             {
[13:31:10.958]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:10.958]                   0L) {
[13:31:10.958]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:10.958]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:10.958]                   base::options(opts)
[13:31:10.958]                 }
[13:31:10.958]                 {
[13:31:10.958]                   NULL
[13:31:10.958]                   options(future.plan = NULL)
[13:31:10.958]                   if (is.na(NA_character_)) 
[13:31:10.958]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.958]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:10.958]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:10.958]                     .init = FALSE)
[13:31:10.958]                 }
[13:31:10.958]             }
[13:31:10.958]         }
[13:31:10.958]     })
[13:31:10.958]     if (TRUE) {
[13:31:10.958]         base::sink(type = "output", split = FALSE)
[13:31:10.958]         if (TRUE) {
[13:31:10.958]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:10.958]         }
[13:31:10.958]         else {
[13:31:10.958]             ...future.result["stdout"] <- base::list(NULL)
[13:31:10.958]         }
[13:31:10.958]         base::close(...future.stdout)
[13:31:10.958]         ...future.stdout <- NULL
[13:31:10.958]     }
[13:31:10.958]     ...future.result$conditions <- ...future.conditions
[13:31:10.958]     ...future.result$finished <- base::Sys.time()
[13:31:10.958]     ...future.result
[13:31:10.958] }
[13:31:10.962] - Launch lazy future ... done
[13:31:10.962] 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
[13:31:10.966] getGlobalsAndPackages() ...
[13:31:10.966] Not searching for globals
[13:31:10.966] - globals: [0] <none>
[13:31:10.966] getGlobalsAndPackages() ... DONE
[13:31:10.967] run() for 'Future' ...
[13:31:10.967] - state: 'created'
[13:31:10.967] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:10.969] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:10.969] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:10.970]   - Field: 'label'
[13:31:10.970]   - Field: 'local'
[13:31:10.970]   - Field: 'owner'
[13:31:10.970]   - Field: 'envir'
[13:31:10.970]   - Field: 'packages'
[13:31:10.970]   - Field: 'gc'
[13:31:10.971]   - Field: 'conditions'
[13:31:10.971]   - Field: 'expr'
[13:31:10.971]   - Field: 'uuid'
[13:31:10.971]   - Field: 'seed'
[13:31:10.971]   - Field: 'version'
[13:31:10.971]   - Field: 'result'
[13:31:10.972]   - Field: 'asynchronous'
[13:31:10.972]   - Field: 'calls'
[13:31:10.972]   - Field: 'globals'
[13:31:10.972]   - Field: 'stdout'
[13:31:10.972]   - Field: 'earlySignal'
[13:31:10.972]   - Field: 'lazy'
[13:31:10.973]   - Field: 'state'
[13:31:10.973]   - Field: '.cluster'
[13:31:10.973] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:10.973] - Launch lazy future ...
[13:31:10.973] Packages needed by the future expression (n = 0): <none>
[13:31:10.973] Packages needed by future strategies (n = 0): <none>
[13:31:10.974] {
[13:31:10.974]     {
[13:31:10.974]         {
[13:31:10.974]             ...future.startTime <- base::Sys.time()
[13:31:10.974]             {
[13:31:10.974]                 {
[13:31:10.974]                   {
[13:31:10.974]                     base::local({
[13:31:10.974]                       has_future <- base::requireNamespace("future", 
[13:31:10.974]                         quietly = TRUE)
[13:31:10.974]                       if (has_future) {
[13:31:10.974]                         ns <- base::getNamespace("future")
[13:31:10.974]                         version <- ns[[".package"]][["version"]]
[13:31:10.974]                         if (is.null(version)) 
[13:31:10.974]                           version <- utils::packageVersion("future")
[13:31:10.974]                       }
[13:31:10.974]                       else {
[13:31:10.974]                         version <- NULL
[13:31:10.974]                       }
[13:31:10.974]                       if (!has_future || version < "1.8.0") {
[13:31:10.974]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:10.974]                           "", base::R.version$version.string), 
[13:31:10.974]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:10.974]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:10.974]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:10.974]                             "release", "version")], collapse = " "), 
[13:31:10.974]                           hostname = base::Sys.info()[["nodename"]])
[13:31:10.974]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:10.974]                           info)
[13:31:10.974]                         info <- base::paste(info, collapse = "; ")
[13:31:10.974]                         if (!has_future) {
[13:31:10.974]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:10.974]                             info)
[13:31:10.974]                         }
[13:31:10.974]                         else {
[13:31:10.974]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:10.974]                             info, version)
[13:31:10.974]                         }
[13:31:10.974]                         base::stop(msg)
[13:31:10.974]                       }
[13:31:10.974]                     })
[13:31:10.974]                   }
[13:31:10.974]                   ...future.strategy.old <- future::plan("list")
[13:31:10.974]                   options(future.plan = NULL)
[13:31:10.974]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.974]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:10.974]                 }
[13:31:10.974]                 ...future.workdir <- getwd()
[13:31:10.974]             }
[13:31:10.974]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:10.974]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:10.974]         }
[13:31:10.974]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:10.974]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:10.974]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:10.974]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:10.974]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:10.974]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:10.974]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:10.974]             base::names(...future.oldOptions))
[13:31:10.974]     }
[13:31:10.974]     if (FALSE) {
[13:31:10.974]     }
[13:31:10.974]     else {
[13:31:10.974]         if (TRUE) {
[13:31:10.974]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:10.974]                 open = "w")
[13:31:10.974]         }
[13:31:10.974]         else {
[13:31:10.974]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:10.974]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:10.974]         }
[13:31:10.974]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:10.974]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:10.974]             base::sink(type = "output", split = FALSE)
[13:31:10.974]             base::close(...future.stdout)
[13:31:10.974]         }, add = TRUE)
[13:31:10.974]     }
[13:31:10.974]     ...future.frame <- base::sys.nframe()
[13:31:10.974]     ...future.conditions <- base::list()
[13:31:10.974]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:10.974]     if (FALSE) {
[13:31:10.974]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:10.974]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:10.974]     }
[13:31:10.974]     ...future.result <- base::tryCatch({
[13:31:10.974]         base::withCallingHandlers({
[13:31:10.974]             ...future.value <- base::withVisible(base::local({
[13:31:10.974]                 1
[13:31:10.974]             }))
[13:31:10.974]             future::FutureResult(value = ...future.value$value, 
[13:31:10.974]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.974]                   ...future.rng), globalenv = if (FALSE) 
[13:31:10.974]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:10.974]                     ...future.globalenv.names))
[13:31:10.974]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:10.974]         }, condition = base::local({
[13:31:10.974]             c <- base::c
[13:31:10.974]             inherits <- base::inherits
[13:31:10.974]             invokeRestart <- base::invokeRestart
[13:31:10.974]             length <- base::length
[13:31:10.974]             list <- base::list
[13:31:10.974]             seq.int <- base::seq.int
[13:31:10.974]             signalCondition <- base::signalCondition
[13:31:10.974]             sys.calls <- base::sys.calls
[13:31:10.974]             `[[` <- base::`[[`
[13:31:10.974]             `+` <- base::`+`
[13:31:10.974]             `<<-` <- base::`<<-`
[13:31:10.974]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:10.974]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:10.974]                   3L)]
[13:31:10.974]             }
[13:31:10.974]             function(cond) {
[13:31:10.974]                 is_error <- inherits(cond, "error")
[13:31:10.974]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:10.974]                   NULL)
[13:31:10.974]                 if (is_error) {
[13:31:10.974]                   sessionInformation <- function() {
[13:31:10.974]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:10.974]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:10.974]                       search = base::search(), system = base::Sys.info())
[13:31:10.974]                   }
[13:31:10.974]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.974]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:10.974]                     cond$call), session = sessionInformation(), 
[13:31:10.974]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:10.974]                   signalCondition(cond)
[13:31:10.974]                 }
[13:31:10.974]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:10.974]                   signal <- FALSE && inherits(cond, character(0))
[13:31:10.974]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.974]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:10.974]                   if (FALSE && !signal) {
[13:31:10.974]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.974]                     {
[13:31:10.974]                       inherits <- base::inherits
[13:31:10.974]                       invokeRestart <- base::invokeRestart
[13:31:10.974]                       is.null <- base::is.null
[13:31:10.974]                       muffled <- FALSE
[13:31:10.974]                       if (inherits(cond, "message")) {
[13:31:10.974]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.974]                         if (muffled) 
[13:31:10.974]                           invokeRestart("muffleMessage")
[13:31:10.974]                       }
[13:31:10.974]                       else if (inherits(cond, "warning")) {
[13:31:10.974]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.974]                         if (muffled) 
[13:31:10.974]                           invokeRestart("muffleWarning")
[13:31:10.974]                       }
[13:31:10.974]                       else if (inherits(cond, "condition")) {
[13:31:10.974]                         if (!is.null(pattern)) {
[13:31:10.974]                           computeRestarts <- base::computeRestarts
[13:31:10.974]                           grepl <- base::grepl
[13:31:10.974]                           restarts <- computeRestarts(cond)
[13:31:10.974]                           for (restart in restarts) {
[13:31:10.974]                             name <- restart$name
[13:31:10.974]                             if (is.null(name)) 
[13:31:10.974]                               next
[13:31:10.974]                             if (!grepl(pattern, name)) 
[13:31:10.974]                               next
[13:31:10.974]                             invokeRestart(restart)
[13:31:10.974]                             muffled <- TRUE
[13:31:10.974]                             break
[13:31:10.974]                           }
[13:31:10.974]                         }
[13:31:10.974]                       }
[13:31:10.974]                       invisible(muffled)
[13:31:10.974]                     }
[13:31:10.974]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.974]                   }
[13:31:10.974]                 }
[13:31:10.974]                 else {
[13:31:10.974]                   if (TRUE) {
[13:31:10.974]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.974]                     {
[13:31:10.974]                       inherits <- base::inherits
[13:31:10.974]                       invokeRestart <- base::invokeRestart
[13:31:10.974]                       is.null <- base::is.null
[13:31:10.974]                       muffled <- FALSE
[13:31:10.974]                       if (inherits(cond, "message")) {
[13:31:10.974]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.974]                         if (muffled) 
[13:31:10.974]                           invokeRestart("muffleMessage")
[13:31:10.974]                       }
[13:31:10.974]                       else if (inherits(cond, "warning")) {
[13:31:10.974]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.974]                         if (muffled) 
[13:31:10.974]                           invokeRestart("muffleWarning")
[13:31:10.974]                       }
[13:31:10.974]                       else if (inherits(cond, "condition")) {
[13:31:10.974]                         if (!is.null(pattern)) {
[13:31:10.974]                           computeRestarts <- base::computeRestarts
[13:31:10.974]                           grepl <- base::grepl
[13:31:10.974]                           restarts <- computeRestarts(cond)
[13:31:10.974]                           for (restart in restarts) {
[13:31:10.974]                             name <- restart$name
[13:31:10.974]                             if (is.null(name)) 
[13:31:10.974]                               next
[13:31:10.974]                             if (!grepl(pattern, name)) 
[13:31:10.974]                               next
[13:31:10.974]                             invokeRestart(restart)
[13:31:10.974]                             muffled <- TRUE
[13:31:10.974]                             break
[13:31:10.974]                           }
[13:31:10.974]                         }
[13:31:10.974]                       }
[13:31:10.974]                       invisible(muffled)
[13:31:10.974]                     }
[13:31:10.974]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.974]                   }
[13:31:10.974]                 }
[13:31:10.974]             }
[13:31:10.974]         }))
[13:31:10.974]     }, error = function(ex) {
[13:31:10.974]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:10.974]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.974]                 ...future.rng), started = ...future.startTime, 
[13:31:10.974]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:10.974]             version = "1.8"), class = "FutureResult")
[13:31:10.974]     }, finally = {
[13:31:10.974]         if (!identical(...future.workdir, getwd())) 
[13:31:10.974]             setwd(...future.workdir)
[13:31:10.974]         {
[13:31:10.974]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:10.974]                 ...future.oldOptions$nwarnings <- NULL
[13:31:10.974]             }
[13:31:10.974]             base::options(...future.oldOptions)
[13:31:10.974]             if (.Platform$OS.type == "windows") {
[13:31:10.974]                 old_names <- names(...future.oldEnvVars)
[13:31:10.974]                 envs <- base::Sys.getenv()
[13:31:10.974]                 names <- names(envs)
[13:31:10.974]                 common <- intersect(names, old_names)
[13:31:10.974]                 added <- setdiff(names, old_names)
[13:31:10.974]                 removed <- setdiff(old_names, names)
[13:31:10.974]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:10.974]                   envs[common]]
[13:31:10.974]                 NAMES <- toupper(changed)
[13:31:10.974]                 args <- list()
[13:31:10.974]                 for (kk in seq_along(NAMES)) {
[13:31:10.974]                   name <- changed[[kk]]
[13:31:10.974]                   NAME <- NAMES[[kk]]
[13:31:10.974]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.974]                     next
[13:31:10.974]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.974]                 }
[13:31:10.974]                 NAMES <- toupper(added)
[13:31:10.974]                 for (kk in seq_along(NAMES)) {
[13:31:10.974]                   name <- added[[kk]]
[13:31:10.974]                   NAME <- NAMES[[kk]]
[13:31:10.974]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.974]                     next
[13:31:10.974]                   args[[name]] <- ""
[13:31:10.974]                 }
[13:31:10.974]                 NAMES <- toupper(removed)
[13:31:10.974]                 for (kk in seq_along(NAMES)) {
[13:31:10.974]                   name <- removed[[kk]]
[13:31:10.974]                   NAME <- NAMES[[kk]]
[13:31:10.974]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.974]                     next
[13:31:10.974]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.974]                 }
[13:31:10.974]                 if (length(args) > 0) 
[13:31:10.974]                   base::do.call(base::Sys.setenv, args = args)
[13:31:10.974]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:10.974]             }
[13:31:10.974]             else {
[13:31:10.974]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:10.974]             }
[13:31:10.974]             {
[13:31:10.974]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:10.974]                   0L) {
[13:31:10.974]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:10.974]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:10.974]                   base::options(opts)
[13:31:10.974]                 }
[13:31:10.974]                 {
[13:31:10.974]                   NULL
[13:31:10.974]                   options(future.plan = NULL)
[13:31:10.974]                   if (is.na(NA_character_)) 
[13:31:10.974]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.974]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:10.974]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:10.974]                     .init = FALSE)
[13:31:10.974]                 }
[13:31:10.974]             }
[13:31:10.974]         }
[13:31:10.974]     })
[13:31:10.974]     if (TRUE) {
[13:31:10.974]         base::sink(type = "output", split = FALSE)
[13:31:10.974]         if (TRUE) {
[13:31:10.974]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:10.974]         }
[13:31:10.974]         else {
[13:31:10.974]             ...future.result["stdout"] <- base::list(NULL)
[13:31:10.974]         }
[13:31:10.974]         base::close(...future.stdout)
[13:31:10.974]         ...future.stdout <- NULL
[13:31:10.974]     }
[13:31:10.974]     ...future.result$conditions <- ...future.conditions
[13:31:10.974]     ...future.result$finished <- base::Sys.time()
[13:31:10.974]     ...future.result
[13:31:10.974] }
[13:31:10.978] - Launch lazy future ... done
[13:31:10.978] 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)
[13:31:10.980] getGlobalsAndPackages() ...
[13:31:10.980] Not searching for globals
[13:31:10.980] - globals: [0] <none>
[13:31:10.981] getGlobalsAndPackages() ... DONE
[13:31:10.981] run() for 'Future' ...
[13:31:10.981] - state: 'created'
[13:31:10.981] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:10.984] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:10.984] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:10.984]   - Field: 'label'
[13:31:10.984]   - Field: 'local'
[13:31:10.984]   - Field: 'owner'
[13:31:10.984]   - Field: 'envir'
[13:31:10.985]   - Field: 'packages'
[13:31:10.985]   - Field: 'gc'
[13:31:10.985]   - Field: 'conditions'
[13:31:10.985]   - Field: 'expr'
[13:31:10.985]   - Field: 'uuid'
[13:31:10.985]   - Field: 'seed'
[13:31:10.986]   - Field: 'version'
[13:31:10.986]   - Field: 'result'
[13:31:10.986]   - Field: 'asynchronous'
[13:31:10.986]   - Field: 'calls'
[13:31:10.986]   - Field: 'globals'
[13:31:10.986]   - Field: 'stdout'
[13:31:10.987]   - Field: 'earlySignal'
[13:31:10.987]   - Field: 'lazy'
[13:31:10.987]   - Field: 'state'
[13:31:10.987]   - Field: '.cluster'
[13:31:10.987] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:10.987] - Launch lazy future ...
[13:31:10.988] Packages needed by the future expression (n = 0): <none>
[13:31:10.988] Packages needed by future strategies (n = 0): <none>
[13:31:10.988] {
[13:31:10.988]     {
[13:31:10.988]         {
[13:31:10.988]             ...future.startTime <- base::Sys.time()
[13:31:10.988]             {
[13:31:10.988]                 {
[13:31:10.988]                   {
[13:31:10.988]                     base::local({
[13:31:10.988]                       has_future <- base::requireNamespace("future", 
[13:31:10.988]                         quietly = TRUE)
[13:31:10.988]                       if (has_future) {
[13:31:10.988]                         ns <- base::getNamespace("future")
[13:31:10.988]                         version <- ns[[".package"]][["version"]]
[13:31:10.988]                         if (is.null(version)) 
[13:31:10.988]                           version <- utils::packageVersion("future")
[13:31:10.988]                       }
[13:31:10.988]                       else {
[13:31:10.988]                         version <- NULL
[13:31:10.988]                       }
[13:31:10.988]                       if (!has_future || version < "1.8.0") {
[13:31:10.988]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:10.988]                           "", base::R.version$version.string), 
[13:31:10.988]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:10.988]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:10.988]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:10.988]                             "release", "version")], collapse = " "), 
[13:31:10.988]                           hostname = base::Sys.info()[["nodename"]])
[13:31:10.988]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:10.988]                           info)
[13:31:10.988]                         info <- base::paste(info, collapse = "; ")
[13:31:10.988]                         if (!has_future) {
[13:31:10.988]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:10.988]                             info)
[13:31:10.988]                         }
[13:31:10.988]                         else {
[13:31:10.988]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:10.988]                             info, version)
[13:31:10.988]                         }
[13:31:10.988]                         base::stop(msg)
[13:31:10.988]                       }
[13:31:10.988]                     })
[13:31:10.988]                   }
[13:31:10.988]                   ...future.strategy.old <- future::plan("list")
[13:31:10.988]                   options(future.plan = NULL)
[13:31:10.988]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.988]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:10.988]                 }
[13:31:10.988]                 ...future.workdir <- getwd()
[13:31:10.988]             }
[13:31:10.988]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:10.988]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:10.988]         }
[13:31:10.988]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:10.988]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:10.988]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:10.988]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:10.988]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:10.988]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:10.988]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:10.988]             base::names(...future.oldOptions))
[13:31:10.988]     }
[13:31:10.988]     if (FALSE) {
[13:31:10.988]     }
[13:31:10.988]     else {
[13:31:10.988]         if (TRUE) {
[13:31:10.988]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:10.988]                 open = "w")
[13:31:10.988]         }
[13:31:10.988]         else {
[13:31:10.988]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:10.988]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:10.988]         }
[13:31:10.988]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:10.988]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:10.988]             base::sink(type = "output", split = FALSE)
[13:31:10.988]             base::close(...future.stdout)
[13:31:10.988]         }, add = TRUE)
[13:31:10.988]     }
[13:31:10.988]     ...future.frame <- base::sys.nframe()
[13:31:10.988]     ...future.conditions <- base::list()
[13:31:10.988]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:10.988]     if (FALSE) {
[13:31:10.988]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:10.988]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:10.988]     }
[13:31:10.988]     ...future.result <- base::tryCatch({
[13:31:10.988]         base::withCallingHandlers({
[13:31:10.988]             ...future.value <- base::withVisible(base::local({
[13:31:10.988]                 x <- 1:10
[13:31:10.988]                 sumtwo(a + b * x)
[13:31:10.988]             }))
[13:31:10.988]             future::FutureResult(value = ...future.value$value, 
[13:31:10.988]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.988]                   ...future.rng), globalenv = if (FALSE) 
[13:31:10.988]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:10.988]                     ...future.globalenv.names))
[13:31:10.988]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:10.988]         }, condition = base::local({
[13:31:10.988]             c <- base::c
[13:31:10.988]             inherits <- base::inherits
[13:31:10.988]             invokeRestart <- base::invokeRestart
[13:31:10.988]             length <- base::length
[13:31:10.988]             list <- base::list
[13:31:10.988]             seq.int <- base::seq.int
[13:31:10.988]             signalCondition <- base::signalCondition
[13:31:10.988]             sys.calls <- base::sys.calls
[13:31:10.988]             `[[` <- base::`[[`
[13:31:10.988]             `+` <- base::`+`
[13:31:10.988]             `<<-` <- base::`<<-`
[13:31:10.988]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:10.988]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:10.988]                   3L)]
[13:31:10.988]             }
[13:31:10.988]             function(cond) {
[13:31:10.988]                 is_error <- inherits(cond, "error")
[13:31:10.988]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:10.988]                   NULL)
[13:31:10.988]                 if (is_error) {
[13:31:10.988]                   sessionInformation <- function() {
[13:31:10.988]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:10.988]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:10.988]                       search = base::search(), system = base::Sys.info())
[13:31:10.988]                   }
[13:31:10.988]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.988]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:10.988]                     cond$call), session = sessionInformation(), 
[13:31:10.988]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:10.988]                   signalCondition(cond)
[13:31:10.988]                 }
[13:31:10.988]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:10.988]                   signal <- FALSE && inherits(cond, character(0))
[13:31:10.988]                   ...future.conditions[[length(...future.conditions) + 
[13:31:10.988]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:10.988]                   if (FALSE && !signal) {
[13:31:10.988]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.988]                     {
[13:31:10.988]                       inherits <- base::inherits
[13:31:10.988]                       invokeRestart <- base::invokeRestart
[13:31:10.988]                       is.null <- base::is.null
[13:31:10.988]                       muffled <- FALSE
[13:31:10.988]                       if (inherits(cond, "message")) {
[13:31:10.988]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.988]                         if (muffled) 
[13:31:10.988]                           invokeRestart("muffleMessage")
[13:31:10.988]                       }
[13:31:10.988]                       else if (inherits(cond, "warning")) {
[13:31:10.988]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.988]                         if (muffled) 
[13:31:10.988]                           invokeRestart("muffleWarning")
[13:31:10.988]                       }
[13:31:10.988]                       else if (inherits(cond, "condition")) {
[13:31:10.988]                         if (!is.null(pattern)) {
[13:31:10.988]                           computeRestarts <- base::computeRestarts
[13:31:10.988]                           grepl <- base::grepl
[13:31:10.988]                           restarts <- computeRestarts(cond)
[13:31:10.988]                           for (restart in restarts) {
[13:31:10.988]                             name <- restart$name
[13:31:10.988]                             if (is.null(name)) 
[13:31:10.988]                               next
[13:31:10.988]                             if (!grepl(pattern, name)) 
[13:31:10.988]                               next
[13:31:10.988]                             invokeRestart(restart)
[13:31:10.988]                             muffled <- TRUE
[13:31:10.988]                             break
[13:31:10.988]                           }
[13:31:10.988]                         }
[13:31:10.988]                       }
[13:31:10.988]                       invisible(muffled)
[13:31:10.988]                     }
[13:31:10.988]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.988]                   }
[13:31:10.988]                 }
[13:31:10.988]                 else {
[13:31:10.988]                   if (TRUE) {
[13:31:10.988]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:10.988]                     {
[13:31:10.988]                       inherits <- base::inherits
[13:31:10.988]                       invokeRestart <- base::invokeRestart
[13:31:10.988]                       is.null <- base::is.null
[13:31:10.988]                       muffled <- FALSE
[13:31:10.988]                       if (inherits(cond, "message")) {
[13:31:10.988]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:10.988]                         if (muffled) 
[13:31:10.988]                           invokeRestart("muffleMessage")
[13:31:10.988]                       }
[13:31:10.988]                       else if (inherits(cond, "warning")) {
[13:31:10.988]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:10.988]                         if (muffled) 
[13:31:10.988]                           invokeRestart("muffleWarning")
[13:31:10.988]                       }
[13:31:10.988]                       else if (inherits(cond, "condition")) {
[13:31:10.988]                         if (!is.null(pattern)) {
[13:31:10.988]                           computeRestarts <- base::computeRestarts
[13:31:10.988]                           grepl <- base::grepl
[13:31:10.988]                           restarts <- computeRestarts(cond)
[13:31:10.988]                           for (restart in restarts) {
[13:31:10.988]                             name <- restart$name
[13:31:10.988]                             if (is.null(name)) 
[13:31:10.988]                               next
[13:31:10.988]                             if (!grepl(pattern, name)) 
[13:31:10.988]                               next
[13:31:10.988]                             invokeRestart(restart)
[13:31:10.988]                             muffled <- TRUE
[13:31:10.988]                             break
[13:31:10.988]                           }
[13:31:10.988]                         }
[13:31:10.988]                       }
[13:31:10.988]                       invisible(muffled)
[13:31:10.988]                     }
[13:31:10.988]                     muffleCondition(cond, pattern = "^muffle")
[13:31:10.988]                   }
[13:31:10.988]                 }
[13:31:10.988]             }
[13:31:10.988]         }))
[13:31:10.988]     }, error = function(ex) {
[13:31:10.988]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:10.988]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:10.988]                 ...future.rng), started = ...future.startTime, 
[13:31:10.988]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:10.988]             version = "1.8"), class = "FutureResult")
[13:31:10.988]     }, finally = {
[13:31:10.988]         if (!identical(...future.workdir, getwd())) 
[13:31:10.988]             setwd(...future.workdir)
[13:31:10.988]         {
[13:31:10.988]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:10.988]                 ...future.oldOptions$nwarnings <- NULL
[13:31:10.988]             }
[13:31:10.988]             base::options(...future.oldOptions)
[13:31:10.988]             if (.Platform$OS.type == "windows") {
[13:31:10.988]                 old_names <- names(...future.oldEnvVars)
[13:31:10.988]                 envs <- base::Sys.getenv()
[13:31:10.988]                 names <- names(envs)
[13:31:10.988]                 common <- intersect(names, old_names)
[13:31:10.988]                 added <- setdiff(names, old_names)
[13:31:10.988]                 removed <- setdiff(old_names, names)
[13:31:10.988]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:10.988]                   envs[common]]
[13:31:10.988]                 NAMES <- toupper(changed)
[13:31:10.988]                 args <- list()
[13:31:10.988]                 for (kk in seq_along(NAMES)) {
[13:31:10.988]                   name <- changed[[kk]]
[13:31:10.988]                   NAME <- NAMES[[kk]]
[13:31:10.988]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.988]                     next
[13:31:10.988]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.988]                 }
[13:31:10.988]                 NAMES <- toupper(added)
[13:31:10.988]                 for (kk in seq_along(NAMES)) {
[13:31:10.988]                   name <- added[[kk]]
[13:31:10.988]                   NAME <- NAMES[[kk]]
[13:31:10.988]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.988]                     next
[13:31:10.988]                   args[[name]] <- ""
[13:31:10.988]                 }
[13:31:10.988]                 NAMES <- toupper(removed)
[13:31:10.988]                 for (kk in seq_along(NAMES)) {
[13:31:10.988]                   name <- removed[[kk]]
[13:31:10.988]                   NAME <- NAMES[[kk]]
[13:31:10.988]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:10.988]                     next
[13:31:10.988]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:10.988]                 }
[13:31:10.988]                 if (length(args) > 0) 
[13:31:10.988]                   base::do.call(base::Sys.setenv, args = args)
[13:31:10.988]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:10.988]             }
[13:31:10.988]             else {
[13:31:10.988]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:10.988]             }
[13:31:10.988]             {
[13:31:10.988]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:10.988]                   0L) {
[13:31:10.988]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:10.988]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:10.988]                   base::options(opts)
[13:31:10.988]                 }
[13:31:10.988]                 {
[13:31:10.988]                   NULL
[13:31:10.988]                   options(future.plan = NULL)
[13:31:10.988]                   if (is.na(NA_character_)) 
[13:31:10.988]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:10.988]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:10.988]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:10.988]                     .init = FALSE)
[13:31:10.988]                 }
[13:31:10.988]             }
[13:31:10.988]         }
[13:31:10.988]     })
[13:31:10.988]     if (TRUE) {
[13:31:10.988]         base::sink(type = "output", split = FALSE)
[13:31:10.988]         if (TRUE) {
[13:31:10.988]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:10.988]         }
[13:31:10.988]         else {
[13:31:10.988]             ...future.result["stdout"] <- base::list(NULL)
[13:31:10.988]         }
[13:31:10.988]         base::close(...future.stdout)
[13:31:10.988]         ...future.stdout <- NULL
[13:31:10.988]     }
[13:31:10.988]     ...future.result$conditions <- ...future.conditions
[13:31:10.988]     ...future.result$finished <- base::Sys.time()
[13:31:10.988]     ...future.result
[13:31:10.988] }
[13:31:10.992] - Launch lazy future ... done
[13:31:10.992] 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)
[13:31:10.993] resolved() for 'MiraiFuture' ...
[13:31:10.993] - state: 'running'
[13:31:10.993] - run: TRUE
[13:31:10.993] - result: 'NULL'
[13:31:10.994] - resolved: FALSE
[13:31:10.994] resolved() for 'MiraiFuture' ... done
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 37e9731f-23fc-4fe3-e1ef-fa9694a30142
Class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
> rm(list = names(globals))
> y <- tryCatch(value(f), error = identity)
[13:31:10.994] signalConditions() ...
[13:31:10.995]  - include = 'immediateCondition'
[13:31:10.995]  - exclude = 
[13:31:10.995]  - resignal = FALSE
[13:31:10.995]  - Number of conditions: 1
[13:31:10.996] signalConditions() ... done
[13:31:10.996] Future state: 'finished'
[13:31:10.996] signalConditions() ...
[13:31:10.996]  - include = 'condition'
[13:31:10.996]  - exclude = 'immediateCondition'
[13:31:10.996]  - resignal = TRUE
[13:31:10.997]  - Number of conditions: 1
[13:31:10.997]  - Condition #1: 'simpleError', 'error', 'condition'
[13:31:10.997] 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)
[13:31:10.998] getGlobalsAndPackages() ...
[13:31:10.998] - globals passed as-list: [3] 'a', 'b', 'sumtwo'
[13:31:10.999] Resolving globals: FALSE
[13:31:11.000] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:31:11.000] 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')
[13:31:11.001] - globals: [3] 'a', 'b', 'sumtwo'
[13:31:11.001] 
[13:31:11.001] getGlobalsAndPackages() ... DONE
[13:31:11.001] run() for 'Future' ...
[13:31:11.002] - state: 'created'
[13:31:11.002] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:11.004] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:11.004] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:11.004]   - Field: 'label'
[13:31:11.004]   - Field: 'local'
[13:31:11.005]   - Field: 'owner'
[13:31:11.005]   - Field: 'envir'
[13:31:11.005]   - Field: 'packages'
[13:31:11.005]   - Field: 'gc'
[13:31:11.005]   - Field: 'conditions'
[13:31:11.006]   - Field: 'expr'
[13:31:11.006]   - Field: 'uuid'
[13:31:11.006]   - Field: 'seed'
[13:31:11.006]   - Field: 'version'
[13:31:11.006]   - Field: 'result'
[13:31:11.006]   - Field: 'asynchronous'
[13:31:11.007]   - Field: 'calls'
[13:31:11.007]   - Field: 'globals'
[13:31:11.007]   - Field: 'stdout'
[13:31:11.007]   - Field: 'earlySignal'
[13:31:11.007]   - Field: 'lazy'
[13:31:11.007]   - Field: 'state'
[13:31:11.008]   - Field: '.cluster'
[13:31:11.008] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:11.008] - Launch lazy future ...
[13:31:11.008] Packages needed by the future expression (n = 0): <none>
[13:31:11.008] Packages needed by future strategies (n = 0): <none>
[13:31:11.009] {
[13:31:11.009]     {
[13:31:11.009]         {
[13:31:11.009]             ...future.startTime <- base::Sys.time()
[13:31:11.009]             {
[13:31:11.009]                 {
[13:31:11.009]                   {
[13:31:11.009]                     base::local({
[13:31:11.009]                       has_future <- base::requireNamespace("future", 
[13:31:11.009]                         quietly = TRUE)
[13:31:11.009]                       if (has_future) {
[13:31:11.009]                         ns <- base::getNamespace("future")
[13:31:11.009]                         version <- ns[[".package"]][["version"]]
[13:31:11.009]                         if (is.null(version)) 
[13:31:11.009]                           version <- utils::packageVersion("future")
[13:31:11.009]                       }
[13:31:11.009]                       else {
[13:31:11.009]                         version <- NULL
[13:31:11.009]                       }
[13:31:11.009]                       if (!has_future || version < "1.8.0") {
[13:31:11.009]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:11.009]                           "", base::R.version$version.string), 
[13:31:11.009]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:11.009]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:11.009]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:11.009]                             "release", "version")], collapse = " "), 
[13:31:11.009]                           hostname = base::Sys.info()[["nodename"]])
[13:31:11.009]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:11.009]                           info)
[13:31:11.009]                         info <- base::paste(info, collapse = "; ")
[13:31:11.009]                         if (!has_future) {
[13:31:11.009]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:11.009]                             info)
[13:31:11.009]                         }
[13:31:11.009]                         else {
[13:31:11.009]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:11.009]                             info, version)
[13:31:11.009]                         }
[13:31:11.009]                         base::stop(msg)
[13:31:11.009]                       }
[13:31:11.009]                     })
[13:31:11.009]                   }
[13:31:11.009]                   ...future.strategy.old <- future::plan("list")
[13:31:11.009]                   options(future.plan = NULL)
[13:31:11.009]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.009]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:11.009]                 }
[13:31:11.009]                 ...future.workdir <- getwd()
[13:31:11.009]             }
[13:31:11.009]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:11.009]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:11.009]         }
[13:31:11.009]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:11.009]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:11.009]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:11.009]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:11.009]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:11.009]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:11.009]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:11.009]             base::names(...future.oldOptions))
[13:31:11.009]     }
[13:31:11.009]     if (FALSE) {
[13:31:11.009]     }
[13:31:11.009]     else {
[13:31:11.009]         if (TRUE) {
[13:31:11.009]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:11.009]                 open = "w")
[13:31:11.009]         }
[13:31:11.009]         else {
[13:31:11.009]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:11.009]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:11.009]         }
[13:31:11.009]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:11.009]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:11.009]             base::sink(type = "output", split = FALSE)
[13:31:11.009]             base::close(...future.stdout)
[13:31:11.009]         }, add = TRUE)
[13:31:11.009]     }
[13:31:11.009]     ...future.frame <- base::sys.nframe()
[13:31:11.009]     ...future.conditions <- base::list()
[13:31:11.009]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:11.009]     if (FALSE) {
[13:31:11.009]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:11.009]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:11.009]     }
[13:31:11.009]     ...future.result <- base::tryCatch({
[13:31:11.009]         base::withCallingHandlers({
[13:31:11.009]             ...future.value <- base::withVisible(base::local({
[13:31:11.009]                 x <- 1:10
[13:31:11.009]                 sumtwo(a + b * x)
[13:31:11.009]             }))
[13:31:11.009]             future::FutureResult(value = ...future.value$value, 
[13:31:11.009]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.009]                   ...future.rng), globalenv = if (FALSE) 
[13:31:11.009]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:11.009]                     ...future.globalenv.names))
[13:31:11.009]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:11.009]         }, condition = base::local({
[13:31:11.009]             c <- base::c
[13:31:11.009]             inherits <- base::inherits
[13:31:11.009]             invokeRestart <- base::invokeRestart
[13:31:11.009]             length <- base::length
[13:31:11.009]             list <- base::list
[13:31:11.009]             seq.int <- base::seq.int
[13:31:11.009]             signalCondition <- base::signalCondition
[13:31:11.009]             sys.calls <- base::sys.calls
[13:31:11.009]             `[[` <- base::`[[`
[13:31:11.009]             `+` <- base::`+`
[13:31:11.009]             `<<-` <- base::`<<-`
[13:31:11.009]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:11.009]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:11.009]                   3L)]
[13:31:11.009]             }
[13:31:11.009]             function(cond) {
[13:31:11.009]                 is_error <- inherits(cond, "error")
[13:31:11.009]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:11.009]                   NULL)
[13:31:11.009]                 if (is_error) {
[13:31:11.009]                   sessionInformation <- function() {
[13:31:11.009]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:11.009]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:11.009]                       search = base::search(), system = base::Sys.info())
[13:31:11.009]                   }
[13:31:11.009]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.009]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:11.009]                     cond$call), session = sessionInformation(), 
[13:31:11.009]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:11.009]                   signalCondition(cond)
[13:31:11.009]                 }
[13:31:11.009]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:11.009]                   signal <- FALSE && inherits(cond, character(0))
[13:31:11.009]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.009]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:11.009]                   if (FALSE && !signal) {
[13:31:11.009]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.009]                     {
[13:31:11.009]                       inherits <- base::inherits
[13:31:11.009]                       invokeRestart <- base::invokeRestart
[13:31:11.009]                       is.null <- base::is.null
[13:31:11.009]                       muffled <- FALSE
[13:31:11.009]                       if (inherits(cond, "message")) {
[13:31:11.009]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.009]                         if (muffled) 
[13:31:11.009]                           invokeRestart("muffleMessage")
[13:31:11.009]                       }
[13:31:11.009]                       else if (inherits(cond, "warning")) {
[13:31:11.009]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.009]                         if (muffled) 
[13:31:11.009]                           invokeRestart("muffleWarning")
[13:31:11.009]                       }
[13:31:11.009]                       else if (inherits(cond, "condition")) {
[13:31:11.009]                         if (!is.null(pattern)) {
[13:31:11.009]                           computeRestarts <- base::computeRestarts
[13:31:11.009]                           grepl <- base::grepl
[13:31:11.009]                           restarts <- computeRestarts(cond)
[13:31:11.009]                           for (restart in restarts) {
[13:31:11.009]                             name <- restart$name
[13:31:11.009]                             if (is.null(name)) 
[13:31:11.009]                               next
[13:31:11.009]                             if (!grepl(pattern, name)) 
[13:31:11.009]                               next
[13:31:11.009]                             invokeRestart(restart)
[13:31:11.009]                             muffled <- TRUE
[13:31:11.009]                             break
[13:31:11.009]                           }
[13:31:11.009]                         }
[13:31:11.009]                       }
[13:31:11.009]                       invisible(muffled)
[13:31:11.009]                     }
[13:31:11.009]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.009]                   }
[13:31:11.009]                 }
[13:31:11.009]                 else {
[13:31:11.009]                   if (TRUE) {
[13:31:11.009]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.009]                     {
[13:31:11.009]                       inherits <- base::inherits
[13:31:11.009]                       invokeRestart <- base::invokeRestart
[13:31:11.009]                       is.null <- base::is.null
[13:31:11.009]                       muffled <- FALSE
[13:31:11.009]                       if (inherits(cond, "message")) {
[13:31:11.009]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.009]                         if (muffled) 
[13:31:11.009]                           invokeRestart("muffleMessage")
[13:31:11.009]                       }
[13:31:11.009]                       else if (inherits(cond, "warning")) {
[13:31:11.009]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.009]                         if (muffled) 
[13:31:11.009]                           invokeRestart("muffleWarning")
[13:31:11.009]                       }
[13:31:11.009]                       else if (inherits(cond, "condition")) {
[13:31:11.009]                         if (!is.null(pattern)) {
[13:31:11.009]                           computeRestarts <- base::computeRestarts
[13:31:11.009]                           grepl <- base::grepl
[13:31:11.009]                           restarts <- computeRestarts(cond)
[13:31:11.009]                           for (restart in restarts) {
[13:31:11.009]                             name <- restart$name
[13:31:11.009]                             if (is.null(name)) 
[13:31:11.009]                               next
[13:31:11.009]                             if (!grepl(pattern, name)) 
[13:31:11.009]                               next
[13:31:11.009]                             invokeRestart(restart)
[13:31:11.009]                             muffled <- TRUE
[13:31:11.009]                             break
[13:31:11.009]                           }
[13:31:11.009]                         }
[13:31:11.009]                       }
[13:31:11.009]                       invisible(muffled)
[13:31:11.009]                     }
[13:31:11.009]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.009]                   }
[13:31:11.009]                 }
[13:31:11.009]             }
[13:31:11.009]         }))
[13:31:11.009]     }, error = function(ex) {
[13:31:11.009]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:11.009]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.009]                 ...future.rng), started = ...future.startTime, 
[13:31:11.009]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:11.009]             version = "1.8"), class = "FutureResult")
[13:31:11.009]     }, finally = {
[13:31:11.009]         if (!identical(...future.workdir, getwd())) 
[13:31:11.009]             setwd(...future.workdir)
[13:31:11.009]         {
[13:31:11.009]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:11.009]                 ...future.oldOptions$nwarnings <- NULL
[13:31:11.009]             }
[13:31:11.009]             base::options(...future.oldOptions)
[13:31:11.009]             if (.Platform$OS.type == "windows") {
[13:31:11.009]                 old_names <- names(...future.oldEnvVars)
[13:31:11.009]                 envs <- base::Sys.getenv()
[13:31:11.009]                 names <- names(envs)
[13:31:11.009]                 common <- intersect(names, old_names)
[13:31:11.009]                 added <- setdiff(names, old_names)
[13:31:11.009]                 removed <- setdiff(old_names, names)
[13:31:11.009]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:11.009]                   envs[common]]
[13:31:11.009]                 NAMES <- toupper(changed)
[13:31:11.009]                 args <- list()
[13:31:11.009]                 for (kk in seq_along(NAMES)) {
[13:31:11.009]                   name <- changed[[kk]]
[13:31:11.009]                   NAME <- NAMES[[kk]]
[13:31:11.009]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.009]                     next
[13:31:11.009]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.009]                 }
[13:31:11.009]                 NAMES <- toupper(added)
[13:31:11.009]                 for (kk in seq_along(NAMES)) {
[13:31:11.009]                   name <- added[[kk]]
[13:31:11.009]                   NAME <- NAMES[[kk]]
[13:31:11.009]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.009]                     next
[13:31:11.009]                   args[[name]] <- ""
[13:31:11.009]                 }
[13:31:11.009]                 NAMES <- toupper(removed)
[13:31:11.009]                 for (kk in seq_along(NAMES)) {
[13:31:11.009]                   name <- removed[[kk]]
[13:31:11.009]                   NAME <- NAMES[[kk]]
[13:31:11.009]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.009]                     next
[13:31:11.009]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.009]                 }
[13:31:11.009]                 if (length(args) > 0) 
[13:31:11.009]                   base::do.call(base::Sys.setenv, args = args)
[13:31:11.009]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:11.009]             }
[13:31:11.009]             else {
[13:31:11.009]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:11.009]             }
[13:31:11.009]             {
[13:31:11.009]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:11.009]                   0L) {
[13:31:11.009]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:11.009]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:11.009]                   base::options(opts)
[13:31:11.009]                 }
[13:31:11.009]                 {
[13:31:11.009]                   NULL
[13:31:11.009]                   options(future.plan = NULL)
[13:31:11.009]                   if (is.na(NA_character_)) 
[13:31:11.009]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.009]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:11.009]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:11.009]                     .init = FALSE)
[13:31:11.009]                 }
[13:31:11.009]             }
[13:31:11.009]         }
[13:31:11.009]     })
[13:31:11.009]     if (TRUE) {
[13:31:11.009]         base::sink(type = "output", split = FALSE)
[13:31:11.009]         if (TRUE) {
[13:31:11.009]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:11.009]         }
[13:31:11.009]         else {
[13:31:11.009]             ...future.result["stdout"] <- base::list(NULL)
[13:31:11.009]         }
[13:31:11.009]         base::close(...future.stdout)
[13:31:11.009]         ...future.stdout <- NULL
[13:31:11.009]     }
[13:31:11.009]     ...future.result$conditions <- ...future.conditions
[13:31:11.009]     ...future.result$finished <- base::Sys.time()
[13:31:11.009]     ...future.result
[13:31:11.009] }
[13:31:11.013] - Launch lazy future ... done
[13:31:11.013] 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)
[13:31:11.014] resolved() for 'MiraiFuture' ...
[13:31:11.014] - state: 'running'
[13:31:11.014] - run: TRUE
[13:31:11.014] - result: 'NULL'
[13:31:11.014] - resolved: FALSE
[13:31:11.014] resolved() for 'MiraiFuture' ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 37e9731f-23fc-4fe3-e1ef-fa9694a30142
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
[13:31:11.015] getGlobalsAndPackages() ...
[13:31:11.015] - globals passed as-list: [3] 'a', 'b', 'sumtwo'
[13:31:11.016] Resolving globals: FALSE
[13:31:11.016] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:31:11.017] 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')
[13:31:11.017] - globals: [3] 'a', 'b', 'sumtwo'
[13:31:11.017] 
[13:31:11.017] getGlobalsAndPackages() ... DONE
[13:31:11.017] run() for 'Future' ...
[13:31:11.018] - state: 'created'
[13:31:11.018] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:11.020] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:11.020] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:11.020]   - Field: 'label'
[13:31:11.021]   - Field: 'local'
[13:31:11.021]   - Field: 'owner'
[13:31:11.021]   - Field: 'envir'
[13:31:11.021]   - Field: 'packages'
[13:31:11.021]   - Field: 'gc'
[13:31:11.021]   - Field: 'conditions'
[13:31:11.022]   - Field: 'expr'
[13:31:11.022]   - Field: 'uuid'
[13:31:11.022]   - Field: 'seed'
[13:31:11.022]   - Field: 'version'
[13:31:11.022]   - Field: 'result'
[13:31:11.022]   - Field: 'asynchronous'
[13:31:11.023]   - Field: 'calls'
[13:31:11.023]   - Field: 'globals'
[13:31:11.023]   - Field: 'stdout'
[13:31:11.023]   - Field: 'earlySignal'
[13:31:11.023]   - Field: 'lazy'
[13:31:11.023]   - Field: 'state'
[13:31:11.024]   - Field: '.cluster'
[13:31:11.024] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:11.024] - Launch lazy future ...
[13:31:11.024] Packages needed by the future expression (n = 0): <none>
[13:31:11.024] Packages needed by future strategies (n = 0): <none>
[13:31:11.025] {
[13:31:11.025]     {
[13:31:11.025]         {
[13:31:11.025]             ...future.startTime <- base::Sys.time()
[13:31:11.025]             {
[13:31:11.025]                 {
[13:31:11.025]                   {
[13:31:11.025]                     base::local({
[13:31:11.025]                       has_future <- base::requireNamespace("future", 
[13:31:11.025]                         quietly = TRUE)
[13:31:11.025]                       if (has_future) {
[13:31:11.025]                         ns <- base::getNamespace("future")
[13:31:11.025]                         version <- ns[[".package"]][["version"]]
[13:31:11.025]                         if (is.null(version)) 
[13:31:11.025]                           version <- utils::packageVersion("future")
[13:31:11.025]                       }
[13:31:11.025]                       else {
[13:31:11.025]                         version <- NULL
[13:31:11.025]                       }
[13:31:11.025]                       if (!has_future || version < "1.8.0") {
[13:31:11.025]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:11.025]                           "", base::R.version$version.string), 
[13:31:11.025]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:11.025]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:11.025]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:11.025]                             "release", "version")], collapse = " "), 
[13:31:11.025]                           hostname = base::Sys.info()[["nodename"]])
[13:31:11.025]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:11.025]                           info)
[13:31:11.025]                         info <- base::paste(info, collapse = "; ")
[13:31:11.025]                         if (!has_future) {
[13:31:11.025]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:11.025]                             info)
[13:31:11.025]                         }
[13:31:11.025]                         else {
[13:31:11.025]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:11.025]                             info, version)
[13:31:11.025]                         }
[13:31:11.025]                         base::stop(msg)
[13:31:11.025]                       }
[13:31:11.025]                     })
[13:31:11.025]                   }
[13:31:11.025]                   ...future.strategy.old <- future::plan("list")
[13:31:11.025]                   options(future.plan = NULL)
[13:31:11.025]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.025]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:11.025]                 }
[13:31:11.025]                 ...future.workdir <- getwd()
[13:31:11.025]             }
[13:31:11.025]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:11.025]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:11.025]         }
[13:31:11.025]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:11.025]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:11.025]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:11.025]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:11.025]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:11.025]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:11.025]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:11.025]             base::names(...future.oldOptions))
[13:31:11.025]     }
[13:31:11.025]     if (FALSE) {
[13:31:11.025]     }
[13:31:11.025]     else {
[13:31:11.025]         if (TRUE) {
[13:31:11.025]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:11.025]                 open = "w")
[13:31:11.025]         }
[13:31:11.025]         else {
[13:31:11.025]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:11.025]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:11.025]         }
[13:31:11.025]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:11.025]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:11.025]             base::sink(type = "output", split = FALSE)
[13:31:11.025]             base::close(...future.stdout)
[13:31:11.025]         }, add = TRUE)
[13:31:11.025]     }
[13:31:11.025]     ...future.frame <- base::sys.nframe()
[13:31:11.025]     ...future.conditions <- base::list()
[13:31:11.025]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:11.025]     if (FALSE) {
[13:31:11.025]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:11.025]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:11.025]     }
[13:31:11.025]     ...future.result <- base::tryCatch({
[13:31:11.025]         base::withCallingHandlers({
[13:31:11.025]             ...future.value <- base::withVisible(base::local({
[13:31:11.025]                 x <- 1:10
[13:31:11.025]                 sumtwo(a + b * x)
[13:31:11.025]             }))
[13:31:11.025]             future::FutureResult(value = ...future.value$value, 
[13:31:11.025]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.025]                   ...future.rng), globalenv = if (FALSE) 
[13:31:11.025]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:11.025]                     ...future.globalenv.names))
[13:31:11.025]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:11.025]         }, condition = base::local({
[13:31:11.025]             c <- base::c
[13:31:11.025]             inherits <- base::inherits
[13:31:11.025]             invokeRestart <- base::invokeRestart
[13:31:11.025]             length <- base::length
[13:31:11.025]             list <- base::list
[13:31:11.025]             seq.int <- base::seq.int
[13:31:11.025]             signalCondition <- base::signalCondition
[13:31:11.025]             sys.calls <- base::sys.calls
[13:31:11.025]             `[[` <- base::`[[`
[13:31:11.025]             `+` <- base::`+`
[13:31:11.025]             `<<-` <- base::`<<-`
[13:31:11.025]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:11.025]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:11.025]                   3L)]
[13:31:11.025]             }
[13:31:11.025]             function(cond) {
[13:31:11.025]                 is_error <- inherits(cond, "error")
[13:31:11.025]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:11.025]                   NULL)
[13:31:11.025]                 if (is_error) {
[13:31:11.025]                   sessionInformation <- function() {
[13:31:11.025]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:11.025]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:11.025]                       search = base::search(), system = base::Sys.info())
[13:31:11.025]                   }
[13:31:11.025]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.025]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:11.025]                     cond$call), session = sessionInformation(), 
[13:31:11.025]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:11.025]                   signalCondition(cond)
[13:31:11.025]                 }
[13:31:11.025]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:11.025]                   signal <- FALSE && inherits(cond, character(0))
[13:31:11.025]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.025]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:11.025]                   if (FALSE && !signal) {
[13:31:11.025]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.025]                     {
[13:31:11.025]                       inherits <- base::inherits
[13:31:11.025]                       invokeRestart <- base::invokeRestart
[13:31:11.025]                       is.null <- base::is.null
[13:31:11.025]                       muffled <- FALSE
[13:31:11.025]                       if (inherits(cond, "message")) {
[13:31:11.025]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.025]                         if (muffled) 
[13:31:11.025]                           invokeRestart("muffleMessage")
[13:31:11.025]                       }
[13:31:11.025]                       else if (inherits(cond, "warning")) {
[13:31:11.025]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.025]                         if (muffled) 
[13:31:11.025]                           invokeRestart("muffleWarning")
[13:31:11.025]                       }
[13:31:11.025]                       else if (inherits(cond, "condition")) {
[13:31:11.025]                         if (!is.null(pattern)) {
[13:31:11.025]                           computeRestarts <- base::computeRestarts
[13:31:11.025]                           grepl <- base::grepl
[13:31:11.025]                           restarts <- computeRestarts(cond)
[13:31:11.025]                           for (restart in restarts) {
[13:31:11.025]                             name <- restart$name
[13:31:11.025]                             if (is.null(name)) 
[13:31:11.025]                               next
[13:31:11.025]                             if (!grepl(pattern, name)) 
[13:31:11.025]                               next
[13:31:11.025]                             invokeRestart(restart)
[13:31:11.025]                             muffled <- TRUE
[13:31:11.025]                             break
[13:31:11.025]                           }
[13:31:11.025]                         }
[13:31:11.025]                       }
[13:31:11.025]                       invisible(muffled)
[13:31:11.025]                     }
[13:31:11.025]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.025]                   }
[13:31:11.025]                 }
[13:31:11.025]                 else {
[13:31:11.025]                   if (TRUE) {
[13:31:11.025]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.025]                     {
[13:31:11.025]                       inherits <- base::inherits
[13:31:11.025]                       invokeRestart <- base::invokeRestart
[13:31:11.025]                       is.null <- base::is.null
[13:31:11.025]                       muffled <- FALSE
[13:31:11.025]                       if (inherits(cond, "message")) {
[13:31:11.025]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.025]                         if (muffled) 
[13:31:11.025]                           invokeRestart("muffleMessage")
[13:31:11.025]                       }
[13:31:11.025]                       else if (inherits(cond, "warning")) {
[13:31:11.025]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.025]                         if (muffled) 
[13:31:11.025]                           invokeRestart("muffleWarning")
[13:31:11.025]                       }
[13:31:11.025]                       else if (inherits(cond, "condition")) {
[13:31:11.025]                         if (!is.null(pattern)) {
[13:31:11.025]                           computeRestarts <- base::computeRestarts
[13:31:11.025]                           grepl <- base::grepl
[13:31:11.025]                           restarts <- computeRestarts(cond)
[13:31:11.025]                           for (restart in restarts) {
[13:31:11.025]                             name <- restart$name
[13:31:11.025]                             if (is.null(name)) 
[13:31:11.025]                               next
[13:31:11.025]                             if (!grepl(pattern, name)) 
[13:31:11.025]                               next
[13:31:11.025]                             invokeRestart(restart)
[13:31:11.025]                             muffled <- TRUE
[13:31:11.025]                             break
[13:31:11.025]                           }
[13:31:11.025]                         }
[13:31:11.025]                       }
[13:31:11.025]                       invisible(muffled)
[13:31:11.025]                     }
[13:31:11.025]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.025]                   }
[13:31:11.025]                 }
[13:31:11.025]             }
[13:31:11.025]         }))
[13:31:11.025]     }, error = function(ex) {
[13:31:11.025]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:11.025]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.025]                 ...future.rng), started = ...future.startTime, 
[13:31:11.025]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:11.025]             version = "1.8"), class = "FutureResult")
[13:31:11.025]     }, finally = {
[13:31:11.025]         if (!identical(...future.workdir, getwd())) 
[13:31:11.025]             setwd(...future.workdir)
[13:31:11.025]         {
[13:31:11.025]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:11.025]                 ...future.oldOptions$nwarnings <- NULL
[13:31:11.025]             }
[13:31:11.025]             base::options(...future.oldOptions)
[13:31:11.025]             if (.Platform$OS.type == "windows") {
[13:31:11.025]                 old_names <- names(...future.oldEnvVars)
[13:31:11.025]                 envs <- base::Sys.getenv()
[13:31:11.025]                 names <- names(envs)
[13:31:11.025]                 common <- intersect(names, old_names)
[13:31:11.025]                 added <- setdiff(names, old_names)
[13:31:11.025]                 removed <- setdiff(old_names, names)
[13:31:11.025]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:11.025]                   envs[common]]
[13:31:11.025]                 NAMES <- toupper(changed)
[13:31:11.025]                 args <- list()
[13:31:11.025]                 for (kk in seq_along(NAMES)) {
[13:31:11.025]                   name <- changed[[kk]]
[13:31:11.025]                   NAME <- NAMES[[kk]]
[13:31:11.025]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.025]                     next
[13:31:11.025]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.025]                 }
[13:31:11.025]                 NAMES <- toupper(added)
[13:31:11.025]                 for (kk in seq_along(NAMES)) {
[13:31:11.025]                   name <- added[[kk]]
[13:31:11.025]                   NAME <- NAMES[[kk]]
[13:31:11.025]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.025]                     next
[13:31:11.025]                   args[[name]] <- ""
[13:31:11.025]                 }
[13:31:11.025]                 NAMES <- toupper(removed)
[13:31:11.025]                 for (kk in seq_along(NAMES)) {
[13:31:11.025]                   name <- removed[[kk]]
[13:31:11.025]                   NAME <- NAMES[[kk]]
[13:31:11.025]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.025]                     next
[13:31:11.025]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.025]                 }
[13:31:11.025]                 if (length(args) > 0) 
[13:31:11.025]                   base::do.call(base::Sys.setenv, args = args)
[13:31:11.025]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:11.025]             }
[13:31:11.025]             else {
[13:31:11.025]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:11.025]             }
[13:31:11.025]             {
[13:31:11.025]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:11.025]                   0L) {
[13:31:11.025]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:11.025]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:11.025]                   base::options(opts)
[13:31:11.025]                 }
[13:31:11.025]                 {
[13:31:11.025]                   NULL
[13:31:11.025]                   options(future.plan = NULL)
[13:31:11.025]                   if (is.na(NA_character_)) 
[13:31:11.025]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.025]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:11.025]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:11.025]                     .init = FALSE)
[13:31:11.025]                 }
[13:31:11.025]             }
[13:31:11.025]         }
[13:31:11.025]     })
[13:31:11.025]     if (TRUE) {
[13:31:11.025]         base::sink(type = "output", split = FALSE)
[13:31:11.025]         if (TRUE) {
[13:31:11.025]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:11.025]         }
[13:31:11.025]         else {
[13:31:11.025]             ...future.result["stdout"] <- base::list(NULL)
[13:31:11.025]         }
[13:31:11.025]         base::close(...future.stdout)
[13:31:11.025]         ...future.stdout <- NULL
[13:31:11.025]     }
[13:31:11.025]     ...future.result$conditions <- ...future.conditions
[13:31:11.025]     ...future.result$finished <- base::Sys.time()
[13:31:11.025]     ...future.result
[13:31:11.025] }
[13:31:11.029] - Launch lazy future ... done
[13:31:11.029] 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"))
[13:31:11.031] getGlobalsAndPackages() ...
[13:31:11.031] Retrieving globals ...
[13:31:11.031] - globals retrieved: [3] 'a', 'b', 'sumtwo'
[13:31:11.032] Retrieving globals ... DONE
[13:31:11.032] Resolving globals: FALSE
[13:31:11.032] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:31:11.033] 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')
[13:31:11.033] - globals: [3] 'a', 'b', 'sumtwo'
[13:31:11.033] 
[13:31:11.033] getGlobalsAndPackages() ... DONE
[13:31:11.034] run() for 'Future' ...
[13:31:11.034] - state: 'created'
[13:31:11.034] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:11.036] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:11.036] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:11.037]   - Field: 'label'
[13:31:11.037]   - Field: 'local'
[13:31:11.037]   - Field: 'owner'
[13:31:11.037]   - Field: 'envir'
[13:31:11.037]   - Field: 'packages'
[13:31:11.037]   - Field: 'gc'
[13:31:11.038]   - Field: 'conditions'
[13:31:11.038]   - Field: 'expr'
[13:31:11.038]   - Field: 'uuid'
[13:31:11.038]   - Field: 'seed'
[13:31:11.038]   - Field: 'version'
[13:31:11.038]   - Field: 'result'
[13:31:11.039]   - Field: 'asynchronous'
[13:31:11.040]   - Field: 'calls'
[13:31:11.040]   - Field: 'globals'
[13:31:11.040]   - Field: 'stdout'
[13:31:11.040]   - Field: 'earlySignal'
[13:31:11.041]   - Field: 'lazy'
[13:31:11.041]   - Field: 'state'
[13:31:11.041]   - Field: '.cluster'
[13:31:11.041] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:11.041] - Launch lazy future ...
[13:31:11.041] Packages needed by the future expression (n = 0): <none>
[13:31:11.042] Packages needed by future strategies (n = 0): <none>
[13:31:11.042] {
[13:31:11.042]     {
[13:31:11.042]         {
[13:31:11.042]             ...future.startTime <- base::Sys.time()
[13:31:11.042]             {
[13:31:11.042]                 {
[13:31:11.042]                   {
[13:31:11.042]                     base::local({
[13:31:11.042]                       has_future <- base::requireNamespace("future", 
[13:31:11.042]                         quietly = TRUE)
[13:31:11.042]                       if (has_future) {
[13:31:11.042]                         ns <- base::getNamespace("future")
[13:31:11.042]                         version <- ns[[".package"]][["version"]]
[13:31:11.042]                         if (is.null(version)) 
[13:31:11.042]                           version <- utils::packageVersion("future")
[13:31:11.042]                       }
[13:31:11.042]                       else {
[13:31:11.042]                         version <- NULL
[13:31:11.042]                       }
[13:31:11.042]                       if (!has_future || version < "1.8.0") {
[13:31:11.042]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:11.042]                           "", base::R.version$version.string), 
[13:31:11.042]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:11.042]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:11.042]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:11.042]                             "release", "version")], collapse = " "), 
[13:31:11.042]                           hostname = base::Sys.info()[["nodename"]])
[13:31:11.042]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:11.042]                           info)
[13:31:11.042]                         info <- base::paste(info, collapse = "; ")
[13:31:11.042]                         if (!has_future) {
[13:31:11.042]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:11.042]                             info)
[13:31:11.042]                         }
[13:31:11.042]                         else {
[13:31:11.042]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:11.042]                             info, version)
[13:31:11.042]                         }
[13:31:11.042]                         base::stop(msg)
[13:31:11.042]                       }
[13:31:11.042]                     })
[13:31:11.042]                   }
[13:31:11.042]                   ...future.strategy.old <- future::plan("list")
[13:31:11.042]                   options(future.plan = NULL)
[13:31:11.042]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.042]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:11.042]                 }
[13:31:11.042]                 ...future.workdir <- getwd()
[13:31:11.042]             }
[13:31:11.042]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:11.042]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:11.042]         }
[13:31:11.042]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:11.042]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:11.042]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:11.042]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:11.042]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:11.042]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:11.042]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:11.042]             base::names(...future.oldOptions))
[13:31:11.042]     }
[13:31:11.042]     if (FALSE) {
[13:31:11.042]     }
[13:31:11.042]     else {
[13:31:11.042]         if (TRUE) {
[13:31:11.042]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:11.042]                 open = "w")
[13:31:11.042]         }
[13:31:11.042]         else {
[13:31:11.042]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:11.042]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:11.042]         }
[13:31:11.042]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:11.042]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:11.042]             base::sink(type = "output", split = FALSE)
[13:31:11.042]             base::close(...future.stdout)
[13:31:11.042]         }, add = TRUE)
[13:31:11.042]     }
[13:31:11.042]     ...future.frame <- base::sys.nframe()
[13:31:11.042]     ...future.conditions <- base::list()
[13:31:11.042]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:11.042]     if (FALSE) {
[13:31:11.042]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:11.042]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:11.042]     }
[13:31:11.042]     ...future.result <- base::tryCatch({
[13:31:11.042]         base::withCallingHandlers({
[13:31:11.042]             ...future.value <- base::withVisible(base::local({
[13:31:11.042]                 x <- 1:10
[13:31:11.042]                 sumtwo(a + b * x)
[13:31:11.042]             }))
[13:31:11.042]             future::FutureResult(value = ...future.value$value, 
[13:31:11.042]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.042]                   ...future.rng), globalenv = if (FALSE) 
[13:31:11.042]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:11.042]                     ...future.globalenv.names))
[13:31:11.042]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:11.042]         }, condition = base::local({
[13:31:11.042]             c <- base::c
[13:31:11.042]             inherits <- base::inherits
[13:31:11.042]             invokeRestart <- base::invokeRestart
[13:31:11.042]             length <- base::length
[13:31:11.042]             list <- base::list
[13:31:11.042]             seq.int <- base::seq.int
[13:31:11.042]             signalCondition <- base::signalCondition
[13:31:11.042]             sys.calls <- base::sys.calls
[13:31:11.042]             `[[` <- base::`[[`
[13:31:11.042]             `+` <- base::`+`
[13:31:11.042]             `<<-` <- base::`<<-`
[13:31:11.042]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:11.042]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:11.042]                   3L)]
[13:31:11.042]             }
[13:31:11.042]             function(cond) {
[13:31:11.042]                 is_error <- inherits(cond, "error")
[13:31:11.042]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:11.042]                   NULL)
[13:31:11.042]                 if (is_error) {
[13:31:11.042]                   sessionInformation <- function() {
[13:31:11.042]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:11.042]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:11.042]                       search = base::search(), system = base::Sys.info())
[13:31:11.042]                   }
[13:31:11.042]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.042]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:11.042]                     cond$call), session = sessionInformation(), 
[13:31:11.042]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:11.042]                   signalCondition(cond)
[13:31:11.042]                 }
[13:31:11.042]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:11.042]                   signal <- FALSE && inherits(cond, character(0))
[13:31:11.042]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.042]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:11.042]                   if (FALSE && !signal) {
[13:31:11.042]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.042]                     {
[13:31:11.042]                       inherits <- base::inherits
[13:31:11.042]                       invokeRestart <- base::invokeRestart
[13:31:11.042]                       is.null <- base::is.null
[13:31:11.042]                       muffled <- FALSE
[13:31:11.042]                       if (inherits(cond, "message")) {
[13:31:11.042]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.042]                         if (muffled) 
[13:31:11.042]                           invokeRestart("muffleMessage")
[13:31:11.042]                       }
[13:31:11.042]                       else if (inherits(cond, "warning")) {
[13:31:11.042]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.042]                         if (muffled) 
[13:31:11.042]                           invokeRestart("muffleWarning")
[13:31:11.042]                       }
[13:31:11.042]                       else if (inherits(cond, "condition")) {
[13:31:11.042]                         if (!is.null(pattern)) {
[13:31:11.042]                           computeRestarts <- base::computeRestarts
[13:31:11.042]                           grepl <- base::grepl
[13:31:11.042]                           restarts <- computeRestarts(cond)
[13:31:11.042]                           for (restart in restarts) {
[13:31:11.042]                             name <- restart$name
[13:31:11.042]                             if (is.null(name)) 
[13:31:11.042]                               next
[13:31:11.042]                             if (!grepl(pattern, name)) 
[13:31:11.042]                               next
[13:31:11.042]                             invokeRestart(restart)
[13:31:11.042]                             muffled <- TRUE
[13:31:11.042]                             break
[13:31:11.042]                           }
[13:31:11.042]                         }
[13:31:11.042]                       }
[13:31:11.042]                       invisible(muffled)
[13:31:11.042]                     }
[13:31:11.042]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.042]                   }
[13:31:11.042]                 }
[13:31:11.042]                 else {
[13:31:11.042]                   if (TRUE) {
[13:31:11.042]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.042]                     {
[13:31:11.042]                       inherits <- base::inherits
[13:31:11.042]                       invokeRestart <- base::invokeRestart
[13:31:11.042]                       is.null <- base::is.null
[13:31:11.042]                       muffled <- FALSE
[13:31:11.042]                       if (inherits(cond, "message")) {
[13:31:11.042]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.042]                         if (muffled) 
[13:31:11.042]                           invokeRestart("muffleMessage")
[13:31:11.042]                       }
[13:31:11.042]                       else if (inherits(cond, "warning")) {
[13:31:11.042]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.042]                         if (muffled) 
[13:31:11.042]                           invokeRestart("muffleWarning")
[13:31:11.042]                       }
[13:31:11.042]                       else if (inherits(cond, "condition")) {
[13:31:11.042]                         if (!is.null(pattern)) {
[13:31:11.042]                           computeRestarts <- base::computeRestarts
[13:31:11.042]                           grepl <- base::grepl
[13:31:11.042]                           restarts <- computeRestarts(cond)
[13:31:11.042]                           for (restart in restarts) {
[13:31:11.042]                             name <- restart$name
[13:31:11.042]                             if (is.null(name)) 
[13:31:11.042]                               next
[13:31:11.042]                             if (!grepl(pattern, name)) 
[13:31:11.042]                               next
[13:31:11.042]                             invokeRestart(restart)
[13:31:11.042]                             muffled <- TRUE
[13:31:11.042]                             break
[13:31:11.042]                           }
[13:31:11.042]                         }
[13:31:11.042]                       }
[13:31:11.042]                       invisible(muffled)
[13:31:11.042]                     }
[13:31:11.042]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.042]                   }
[13:31:11.042]                 }
[13:31:11.042]             }
[13:31:11.042]         }))
[13:31:11.042]     }, error = function(ex) {
[13:31:11.042]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:11.042]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.042]                 ...future.rng), started = ...future.startTime, 
[13:31:11.042]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:11.042]             version = "1.8"), class = "FutureResult")
[13:31:11.042]     }, finally = {
[13:31:11.042]         if (!identical(...future.workdir, getwd())) 
[13:31:11.042]             setwd(...future.workdir)
[13:31:11.042]         {
[13:31:11.042]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:11.042]                 ...future.oldOptions$nwarnings <- NULL
[13:31:11.042]             }
[13:31:11.042]             base::options(...future.oldOptions)
[13:31:11.042]             if (.Platform$OS.type == "windows") {
[13:31:11.042]                 old_names <- names(...future.oldEnvVars)
[13:31:11.042]                 envs <- base::Sys.getenv()
[13:31:11.042]                 names <- names(envs)
[13:31:11.042]                 common <- intersect(names, old_names)
[13:31:11.042]                 added <- setdiff(names, old_names)
[13:31:11.042]                 removed <- setdiff(old_names, names)
[13:31:11.042]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:11.042]                   envs[common]]
[13:31:11.042]                 NAMES <- toupper(changed)
[13:31:11.042]                 args <- list()
[13:31:11.042]                 for (kk in seq_along(NAMES)) {
[13:31:11.042]                   name <- changed[[kk]]
[13:31:11.042]                   NAME <- NAMES[[kk]]
[13:31:11.042]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.042]                     next
[13:31:11.042]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.042]                 }
[13:31:11.042]                 NAMES <- toupper(added)
[13:31:11.042]                 for (kk in seq_along(NAMES)) {
[13:31:11.042]                   name <- added[[kk]]
[13:31:11.042]                   NAME <- NAMES[[kk]]
[13:31:11.042]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.042]                     next
[13:31:11.042]                   args[[name]] <- ""
[13:31:11.042]                 }
[13:31:11.042]                 NAMES <- toupper(removed)
[13:31:11.042]                 for (kk in seq_along(NAMES)) {
[13:31:11.042]                   name <- removed[[kk]]
[13:31:11.042]                   NAME <- NAMES[[kk]]
[13:31:11.042]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.042]                     next
[13:31:11.042]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.042]                 }
[13:31:11.042]                 if (length(args) > 0) 
[13:31:11.042]                   base::do.call(base::Sys.setenv, args = args)
[13:31:11.042]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:11.042]             }
[13:31:11.042]             else {
[13:31:11.042]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:11.042]             }
[13:31:11.042]             {
[13:31:11.042]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:11.042]                   0L) {
[13:31:11.042]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:11.042]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:11.042]                   base::options(opts)
[13:31:11.042]                 }
[13:31:11.042]                 {
[13:31:11.042]                   NULL
[13:31:11.042]                   options(future.plan = NULL)
[13:31:11.042]                   if (is.na(NA_character_)) 
[13:31:11.042]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.042]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:11.042]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:11.042]                     .init = FALSE)
[13:31:11.042]                 }
[13:31:11.042]             }
[13:31:11.042]         }
[13:31:11.042]     })
[13:31:11.042]     if (TRUE) {
[13:31:11.042]         base::sink(type = "output", split = FALSE)
[13:31:11.042]         if (TRUE) {
[13:31:11.042]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:11.042]         }
[13:31:11.042]         else {
[13:31:11.042]             ...future.result["stdout"] <- base::list(NULL)
[13:31:11.042]         }
[13:31:11.042]         base::close(...future.stdout)
[13:31:11.042]         ...future.stdout <- NULL
[13:31:11.042]     }
[13:31:11.042]     ...future.result$conditions <- ...future.conditions
[13:31:11.042]     ...future.result$finished <- base::Sys.time()
[13:31:11.042]     ...future.result
[13:31:11.042] }
[13:31:11.046] - Launch lazy future ... done
[13:31:11.046] 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)
[13:31:11.047] resolved() for 'MiraiFuture' ...
[13:31:11.047] - state: 'running'
[13:31:11.047] - run: TRUE
[13:31:11.047] - result: 'NULL'
[13:31:11.048] - resolved: FALSE
[13:31:11.048] resolved() for 'MiraiFuture' ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 37e9731f-23fc-4fe3-e1ef-fa9694a30142
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")
[13:31:11.049] getGlobalsAndPackages() ...
[13:31:11.049] Retrieving globals ...
[13:31:11.049] - globals retrieved: [3] 'a', 'b', 'sumtwo'
[13:31:11.049] Retrieving globals ... DONE
[13:31:11.049] Resolving globals: FALSE
[13:31:11.050] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[13:31:11.050] 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')
[13:31:11.050] - globals: [3] 'a', 'b', 'sumtwo'
[13:31:11.051] 
[13:31:11.051] getGlobalsAndPackages() ... DONE
[13:31:11.051] run() for 'Future' ...
[13:31:11.051] - state: 'created'
[13:31:11.052] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[13:31:11.054] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[13:31:11.054] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[13:31:11.054]   - Field: 'label'
[13:31:11.054]   - Field: 'local'
[13:31:11.054]   - Field: 'owner'
[13:31:11.055]   - Field: 'envir'
[13:31:11.055]   - Field: 'packages'
[13:31:11.055]   - Field: 'gc'
[13:31:11.055]   - Field: 'conditions'
[13:31:11.055]   - Field: 'expr'
[13:31:11.055]   - Field: 'uuid'
[13:31:11.056]   - Field: 'seed'
[13:31:11.056]   - Field: 'version'
[13:31:11.056]   - Field: 'result'
[13:31:11.056]   - Field: 'asynchronous'
[13:31:11.056]   - Field: 'calls'
[13:31:11.056]   - Field: 'globals'
[13:31:11.057]   - Field: 'stdout'
[13:31:11.057]   - Field: 'earlySignal'
[13:31:11.057]   - Field: 'lazy'
[13:31:11.057]   - Field: 'state'
[13:31:11.057]   - Field: '.cluster'
[13:31:11.057] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[13:31:11.058] - Launch lazy future ...
[13:31:11.058] Packages needed by the future expression (n = 0): <none>
[13:31:11.058] Packages needed by future strategies (n = 0): <none>
[13:31:11.058] {
[13:31:11.058]     {
[13:31:11.058]         {
[13:31:11.058]             ...future.startTime <- base::Sys.time()
[13:31:11.058]             {
[13:31:11.058]                 {
[13:31:11.058]                   {
[13:31:11.058]                     base::local({
[13:31:11.058]                       has_future <- base::requireNamespace("future", 
[13:31:11.058]                         quietly = TRUE)
[13:31:11.058]                       if (has_future) {
[13:31:11.058]                         ns <- base::getNamespace("future")
[13:31:11.058]                         version <- ns[[".package"]][["version"]]
[13:31:11.058]                         if (is.null(version)) 
[13:31:11.058]                           version <- utils::packageVersion("future")
[13:31:11.058]                       }
[13:31:11.058]                       else {
[13:31:11.058]                         version <- NULL
[13:31:11.058]                       }
[13:31:11.058]                       if (!has_future || version < "1.8.0") {
[13:31:11.058]                         info <- base::c(r_version = base::gsub("R version ", 
[13:31:11.058]                           "", base::R.version$version.string), 
[13:31:11.058]                           platform = base::sprintf("%s (%s-bit)", 
[13:31:11.058]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:31:11.058]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:31:11.058]                             "release", "version")], collapse = " "), 
[13:31:11.058]                           hostname = base::Sys.info()[["nodename"]])
[13:31:11.058]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:31:11.058]                           info)
[13:31:11.058]                         info <- base::paste(info, collapse = "; ")
[13:31:11.058]                         if (!has_future) {
[13:31:11.058]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:31:11.058]                             info)
[13:31:11.058]                         }
[13:31:11.058]                         else {
[13:31:11.058]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:31:11.058]                             info, version)
[13:31:11.058]                         }
[13:31:11.058]                         base::stop(msg)
[13:31:11.058]                       }
[13:31:11.058]                     })
[13:31:11.058]                   }
[13:31:11.058]                   ...future.strategy.old <- future::plan("list")
[13:31:11.058]                   options(future.plan = NULL)
[13:31:11.058]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.058]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:31:11.058]                 }
[13:31:11.058]                 ...future.workdir <- getwd()
[13:31:11.058]             }
[13:31:11.058]             ...future.oldOptions <- base::as.list(base::.Options)
[13:31:11.058]             ...future.oldEnvVars <- base::Sys.getenv()
[13:31:11.058]         }
[13:31:11.058]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:31:11.058]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:31:11.058]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:31:11.058]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:31:11.058]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:31:11.058]             future.stdout.windows.reencode = NULL, width = 80L)
[13:31:11.058]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:31:11.058]             base::names(...future.oldOptions))
[13:31:11.058]     }
[13:31:11.058]     if (FALSE) {
[13:31:11.058]     }
[13:31:11.058]     else {
[13:31:11.058]         if (TRUE) {
[13:31:11.058]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:31:11.058]                 open = "w")
[13:31:11.058]         }
[13:31:11.058]         else {
[13:31:11.058]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:31:11.058]                 windows = "NUL", "/dev/null"), open = "w")
[13:31:11.058]         }
[13:31:11.058]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:31:11.058]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:31:11.058]             base::sink(type = "output", split = FALSE)
[13:31:11.058]             base::close(...future.stdout)
[13:31:11.058]         }, add = TRUE)
[13:31:11.058]     }
[13:31:11.058]     ...future.frame <- base::sys.nframe()
[13:31:11.058]     ...future.conditions <- base::list()
[13:31:11.058]     ...future.rng <- base::globalenv()$.Random.seed
[13:31:11.058]     if (FALSE) {
[13:31:11.058]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:31:11.058]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:31:11.058]     }
[13:31:11.058]     ...future.result <- base::tryCatch({
[13:31:11.058]         base::withCallingHandlers({
[13:31:11.058]             ...future.value <- base::withVisible(base::local({
[13:31:11.058]                 x <- 1:10
[13:31:11.058]                 sumtwo(a + b * x)
[13:31:11.058]             }))
[13:31:11.058]             future::FutureResult(value = ...future.value$value, 
[13:31:11.058]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.058]                   ...future.rng), globalenv = if (FALSE) 
[13:31:11.058]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:31:11.058]                     ...future.globalenv.names))
[13:31:11.058]                 else NULL, started = ...future.startTime, version = "1.8")
[13:31:11.058]         }, condition = base::local({
[13:31:11.058]             c <- base::c
[13:31:11.058]             inherits <- base::inherits
[13:31:11.058]             invokeRestart <- base::invokeRestart
[13:31:11.058]             length <- base::length
[13:31:11.058]             list <- base::list
[13:31:11.058]             seq.int <- base::seq.int
[13:31:11.058]             signalCondition <- base::signalCondition
[13:31:11.058]             sys.calls <- base::sys.calls
[13:31:11.058]             `[[` <- base::`[[`
[13:31:11.058]             `+` <- base::`+`
[13:31:11.058]             `<<-` <- base::`<<-`
[13:31:11.058]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:31:11.058]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:31:11.058]                   3L)]
[13:31:11.058]             }
[13:31:11.058]             function(cond) {
[13:31:11.058]                 is_error <- inherits(cond, "error")
[13:31:11.058]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:31:11.058]                   NULL)
[13:31:11.058]                 if (is_error) {
[13:31:11.058]                   sessionInformation <- function() {
[13:31:11.058]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:31:11.058]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:31:11.058]                       search = base::search(), system = base::Sys.info())
[13:31:11.058]                   }
[13:31:11.058]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.058]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:31:11.058]                     cond$call), session = sessionInformation(), 
[13:31:11.058]                     timestamp = base::Sys.time(), signaled = 0L)
[13:31:11.058]                   signalCondition(cond)
[13:31:11.058]                 }
[13:31:11.058]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:31:11.058]                   signal <- FALSE && inherits(cond, character(0))
[13:31:11.058]                   ...future.conditions[[length(...future.conditions) + 
[13:31:11.058]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:31:11.058]                   if (FALSE && !signal) {
[13:31:11.058]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.058]                     {
[13:31:11.058]                       inherits <- base::inherits
[13:31:11.058]                       invokeRestart <- base::invokeRestart
[13:31:11.058]                       is.null <- base::is.null
[13:31:11.058]                       muffled <- FALSE
[13:31:11.058]                       if (inherits(cond, "message")) {
[13:31:11.058]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.058]                         if (muffled) 
[13:31:11.058]                           invokeRestart("muffleMessage")
[13:31:11.058]                       }
[13:31:11.058]                       else if (inherits(cond, "warning")) {
[13:31:11.058]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.058]                         if (muffled) 
[13:31:11.058]                           invokeRestart("muffleWarning")
[13:31:11.058]                       }
[13:31:11.058]                       else if (inherits(cond, "condition")) {
[13:31:11.058]                         if (!is.null(pattern)) {
[13:31:11.058]                           computeRestarts <- base::computeRestarts
[13:31:11.058]                           grepl <- base::grepl
[13:31:11.058]                           restarts <- computeRestarts(cond)
[13:31:11.058]                           for (restart in restarts) {
[13:31:11.058]                             name <- restart$name
[13:31:11.058]                             if (is.null(name)) 
[13:31:11.058]                               next
[13:31:11.058]                             if (!grepl(pattern, name)) 
[13:31:11.058]                               next
[13:31:11.058]                             invokeRestart(restart)
[13:31:11.058]                             muffled <- TRUE
[13:31:11.058]                             break
[13:31:11.058]                           }
[13:31:11.058]                         }
[13:31:11.058]                       }
[13:31:11.058]                       invisible(muffled)
[13:31:11.058]                     }
[13:31:11.058]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.058]                   }
[13:31:11.058]                 }
[13:31:11.058]                 else {
[13:31:11.058]                   if (TRUE) {
[13:31:11.058]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:31:11.058]                     {
[13:31:11.058]                       inherits <- base::inherits
[13:31:11.058]                       invokeRestart <- base::invokeRestart
[13:31:11.058]                       is.null <- base::is.null
[13:31:11.058]                       muffled <- FALSE
[13:31:11.058]                       if (inherits(cond, "message")) {
[13:31:11.058]                         muffled <- grepl(pattern, "muffleMessage")
[13:31:11.058]                         if (muffled) 
[13:31:11.058]                           invokeRestart("muffleMessage")
[13:31:11.058]                       }
[13:31:11.058]                       else if (inherits(cond, "warning")) {
[13:31:11.058]                         muffled <- grepl(pattern, "muffleWarning")
[13:31:11.058]                         if (muffled) 
[13:31:11.058]                           invokeRestart("muffleWarning")
[13:31:11.058]                       }
[13:31:11.058]                       else if (inherits(cond, "condition")) {
[13:31:11.058]                         if (!is.null(pattern)) {
[13:31:11.058]                           computeRestarts <- base::computeRestarts
[13:31:11.058]                           grepl <- base::grepl
[13:31:11.058]                           restarts <- computeRestarts(cond)
[13:31:11.058]                           for (restart in restarts) {
[13:31:11.058]                             name <- restart$name
[13:31:11.058]                             if (is.null(name)) 
[13:31:11.058]                               next
[13:31:11.058]                             if (!grepl(pattern, name)) 
[13:31:11.058]                               next
[13:31:11.058]                             invokeRestart(restart)
[13:31:11.058]                             muffled <- TRUE
[13:31:11.058]                             break
[13:31:11.058]                           }
[13:31:11.058]                         }
[13:31:11.058]                       }
[13:31:11.058]                       invisible(muffled)
[13:31:11.058]                     }
[13:31:11.058]                     muffleCondition(cond, pattern = "^muffle")
[13:31:11.058]                   }
[13:31:11.058]                 }
[13:31:11.058]             }
[13:31:11.058]         }))
[13:31:11.058]     }, error = function(ex) {
[13:31:11.058]         base::structure(base::list(value = NULL, visible = NULL, 
[13:31:11.058]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:31:11.058]                 ...future.rng), started = ...future.startTime, 
[13:31:11.058]             finished = Sys.time(), session_uuid = NA_character_, 
[13:31:11.058]             version = "1.8"), class = "FutureResult")
[13:31:11.058]     }, finally = {
[13:31:11.058]         if (!identical(...future.workdir, getwd())) 
[13:31:11.058]             setwd(...future.workdir)
[13:31:11.058]         {
[13:31:11.058]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:31:11.058]                 ...future.oldOptions$nwarnings <- NULL
[13:31:11.058]             }
[13:31:11.058]             base::options(...future.oldOptions)
[13:31:11.058]             if (.Platform$OS.type == "windows") {
[13:31:11.058]                 old_names <- names(...future.oldEnvVars)
[13:31:11.058]                 envs <- base::Sys.getenv()
[13:31:11.058]                 names <- names(envs)
[13:31:11.058]                 common <- intersect(names, old_names)
[13:31:11.058]                 added <- setdiff(names, old_names)
[13:31:11.058]                 removed <- setdiff(old_names, names)
[13:31:11.058]                 changed <- common[...future.oldEnvVars[common] != 
[13:31:11.058]                   envs[common]]
[13:31:11.058]                 NAMES <- toupper(changed)
[13:31:11.058]                 args <- list()
[13:31:11.058]                 for (kk in seq_along(NAMES)) {
[13:31:11.058]                   name <- changed[[kk]]
[13:31:11.058]                   NAME <- NAMES[[kk]]
[13:31:11.058]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.058]                     next
[13:31:11.058]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.058]                 }
[13:31:11.058]                 NAMES <- toupper(added)
[13:31:11.058]                 for (kk in seq_along(NAMES)) {
[13:31:11.058]                   name <- added[[kk]]
[13:31:11.058]                   NAME <- NAMES[[kk]]
[13:31:11.058]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.058]                     next
[13:31:11.058]                   args[[name]] <- ""
[13:31:11.058]                 }
[13:31:11.058]                 NAMES <- toupper(removed)
[13:31:11.058]                 for (kk in seq_along(NAMES)) {
[13:31:11.058]                   name <- removed[[kk]]
[13:31:11.058]                   NAME <- NAMES[[kk]]
[13:31:11.058]                   if (name != NAME && is.element(NAME, old_names)) 
[13:31:11.058]                     next
[13:31:11.058]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:31:11.058]                 }
[13:31:11.058]                 if (length(args) > 0) 
[13:31:11.058]                   base::do.call(base::Sys.setenv, args = args)
[13:31:11.058]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:31:11.058]             }
[13:31:11.058]             else {
[13:31:11.058]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:31:11.058]             }
[13:31:11.058]             {
[13:31:11.058]                 if (base::length(...future.futureOptionsAdded) > 
[13:31:11.058]                   0L) {
[13:31:11.058]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:31:11.058]                   base::names(opts) <- ...future.futureOptionsAdded
[13:31:11.058]                   base::options(opts)
[13:31:11.058]                 }
[13:31:11.058]                 {
[13:31:11.058]                   NULL
[13:31:11.058]                   options(future.plan = NULL)
[13:31:11.058]                   if (is.na(NA_character_)) 
[13:31:11.058]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:31:11.058]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:31:11.058]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:31:11.058]                     .init = FALSE)
[13:31:11.058]                 }
[13:31:11.058]             }
[13:31:11.058]         }
[13:31:11.058]     })
[13:31:11.058]     if (TRUE) {
[13:31:11.058]         base::sink(type = "output", split = FALSE)
[13:31:11.058]         if (TRUE) {
[13:31:11.058]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:31:11.058]         }
[13:31:11.058]         else {
[13:31:11.058]             ...future.result["stdout"] <- base::list(NULL)
[13:31:11.058]         }
[13:31:11.058]         base::close(...future.stdout)
[13:31:11.058]         ...future.stdout <- NULL
[13:31:11.058]     }
[13:31:11.058]     ...future.result$conditions <- ...future.conditions
[13:31:11.058]     ...future.result$finished <- base::Sys.time()
[13:31:11.058]     ...future.result
[13:31:11.058] }
[13:31:11.062] - Launch lazy future ... done
[13:31:11.062] 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 
   0.42    0.07    1.00