R Under development (unstable) (2024-05-14 r86553 ucrt) -- "Unsuffered Consequences"
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> source("incl/start.R")
Loading required package: future
[10:56:15.274] plan(): Setting new future strategy stack:
[10:56:15.275] List of future strategies:
[10:56:15.275] 1. mirai_multisession:
[10:56:15.275]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[10:56:15.275]    - tweaked: FALSE
[10:56:15.275]    - call: future::plan(future.mirai::mirai_multisession)
[10:56:15.287] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[10:56:15.287] < mirai | $data >
[10:56:15.292] getGlobalsAndPackages() ...
[10:56:15.292] Not searching for globals
[10:56:15.293] - globals: [0] <none>
[10:56:15.293] getGlobalsAndPackages() ... DONE
[10:56:15.293] getGlobalsAndPackages() ...
[10:56:15.293] 
[10:56:15.294] - globals: [0] <none>
[10:56:15.294] getGlobalsAndPackages() ... DONE
[10:56:15.626] Packages needed by the future expression (n = 0): <none>
[10:56:15.627] Packages needed by future strategies (n = 0): <none>
[10:56:15.628] {
[10:56:15.628]     {
[10:56:15.628]         {
[10:56:15.628]             ...future.startTime <- base::Sys.time()
[10:56:15.628]             {
[10:56:15.628]                 {
[10:56:15.628]                   {
[10:56:15.628]                     base::local({
[10:56:15.628]                       has_future <- base::requireNamespace("future", 
[10:56:15.628]                         quietly = TRUE)
[10:56:15.628]                       if (has_future) {
[10:56:15.628]                         ns <- base::getNamespace("future")
[10:56:15.628]                         version <- ns[[".package"]][["version"]]
[10:56:15.628]                         if (is.null(version)) 
[10:56:15.628]                           version <- utils::packageVersion("future")
[10:56:15.628]                       }
[10:56:15.628]                       else {
[10:56:15.628]                         version <- NULL
[10:56:15.628]                       }
[10:56:15.628]                       if (!has_future || version < "1.8.0") {
[10:56:15.628]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.628]                           "", base::R.version$version.string), 
[10:56:15.628]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.628]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.628]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.628]                             "release", "version")], collapse = " "), 
[10:56:15.628]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.628]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.628]                           info)
[10:56:15.628]                         info <- base::paste(info, collapse = "; ")
[10:56:15.628]                         if (!has_future) {
[10:56:15.628]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.628]                             info)
[10:56:15.628]                         }
[10:56:15.628]                         else {
[10:56:15.628]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.628]                             info, version)
[10:56:15.628]                         }
[10:56:15.628]                         base::stop(msg)
[10:56:15.628]                       }
[10:56:15.628]                     })
[10:56:15.628]                   }
[10:56:15.628]                   ...future.strategy.old <- future::plan("list")
[10:56:15.628]                   options(future.plan = NULL)
[10:56:15.628]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.628]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.628]                 }
[10:56:15.628]                 ...future.workdir <- getwd()
[10:56:15.628]             }
[10:56:15.628]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.628]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.628]         }
[10:56:15.628]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.628]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.628]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.628]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.628]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.628]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.628]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.628]             base::names(...future.oldOptions))
[10:56:15.628]     }
[10:56:15.628]     if (FALSE) {
[10:56:15.628]     }
[10:56:15.628]     else {
[10:56:15.628]         if (TRUE) {
[10:56:15.628]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.628]                 open = "w")
[10:56:15.628]         }
[10:56:15.628]         else {
[10:56:15.628]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.628]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.628]         }
[10:56:15.628]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.628]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.628]             base::sink(type = "output", split = FALSE)
[10:56:15.628]             base::close(...future.stdout)
[10:56:15.628]         }, add = TRUE)
[10:56:15.628]     }
[10:56:15.628]     ...future.frame <- base::sys.nframe()
[10:56:15.628]     ...future.conditions <- base::list()
[10:56:15.628]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.628]     if (FALSE) {
[10:56:15.628]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.628]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.628]     }
[10:56:15.628]     ...future.result <- base::tryCatch({
[10:56:15.628]         base::withCallingHandlers({
[10:56:15.628]             ...future.value <- base::withVisible(base::local(NA))
[10:56:15.628]             future::FutureResult(value = ...future.value$value, 
[10:56:15.628]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.628]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.628]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.628]                     ...future.globalenv.names))
[10:56:15.628]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.628]         }, condition = base::local({
[10:56:15.628]             c <- base::c
[10:56:15.628]             inherits <- base::inherits
[10:56:15.628]             invokeRestart <- base::invokeRestart
[10:56:15.628]             length <- base::length
[10:56:15.628]             list <- base::list
[10:56:15.628]             seq.int <- base::seq.int
[10:56:15.628]             signalCondition <- base::signalCondition
[10:56:15.628]             sys.calls <- base::sys.calls
[10:56:15.628]             `[[` <- base::`[[`
[10:56:15.628]             `+` <- base::`+`
[10:56:15.628]             `<<-` <- base::`<<-`
[10:56:15.628]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.628]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.628]                   3L)]
[10:56:15.628]             }
[10:56:15.628]             function(cond) {
[10:56:15.628]                 is_error <- inherits(cond, "error")
[10:56:15.628]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.628]                   NULL)
[10:56:15.628]                 if (is_error) {
[10:56:15.628]                   sessionInformation <- function() {
[10:56:15.628]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.628]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.628]                       search = base::search(), system = base::Sys.info())
[10:56:15.628]                   }
[10:56:15.628]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.628]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.628]                     cond$call), session = sessionInformation(), 
[10:56:15.628]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.628]                   signalCondition(cond)
[10:56:15.628]                 }
[10:56:15.628]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.628]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.628]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.628]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.628]                   if (FALSE && !signal) {
[10:56:15.628]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.628]                     {
[10:56:15.628]                       inherits <- base::inherits
[10:56:15.628]                       invokeRestart <- base::invokeRestart
[10:56:15.628]                       is.null <- base::is.null
[10:56:15.628]                       muffled <- FALSE
[10:56:15.628]                       if (inherits(cond, "message")) {
[10:56:15.628]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.628]                         if (muffled) 
[10:56:15.628]                           invokeRestart("muffleMessage")
[10:56:15.628]                       }
[10:56:15.628]                       else if (inherits(cond, "warning")) {
[10:56:15.628]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.628]                         if (muffled) 
[10:56:15.628]                           invokeRestart("muffleWarning")
[10:56:15.628]                       }
[10:56:15.628]                       else if (inherits(cond, "condition")) {
[10:56:15.628]                         if (!is.null(pattern)) {
[10:56:15.628]                           computeRestarts <- base::computeRestarts
[10:56:15.628]                           grepl <- base::grepl
[10:56:15.628]                           restarts <- computeRestarts(cond)
[10:56:15.628]                           for (restart in restarts) {
[10:56:15.628]                             name <- restart$name
[10:56:15.628]                             if (is.null(name)) 
[10:56:15.628]                               next
[10:56:15.628]                             if (!grepl(pattern, name)) 
[10:56:15.628]                               next
[10:56:15.628]                             invokeRestart(restart)
[10:56:15.628]                             muffled <- TRUE
[10:56:15.628]                             break
[10:56:15.628]                           }
[10:56:15.628]                         }
[10:56:15.628]                       }
[10:56:15.628]                       invisible(muffled)
[10:56:15.628]                     }
[10:56:15.628]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.628]                   }
[10:56:15.628]                 }
[10:56:15.628]                 else {
[10:56:15.628]                   if (TRUE) {
[10:56:15.628]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.628]                     {
[10:56:15.628]                       inherits <- base::inherits
[10:56:15.628]                       invokeRestart <- base::invokeRestart
[10:56:15.628]                       is.null <- base::is.null
[10:56:15.628]                       muffled <- FALSE
[10:56:15.628]                       if (inherits(cond, "message")) {
[10:56:15.628]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.628]                         if (muffled) 
[10:56:15.628]                           invokeRestart("muffleMessage")
[10:56:15.628]                       }
[10:56:15.628]                       else if (inherits(cond, "warning")) {
[10:56:15.628]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.628]                         if (muffled) 
[10:56:15.628]                           invokeRestart("muffleWarning")
[10:56:15.628]                       }
[10:56:15.628]                       else if (inherits(cond, "condition")) {
[10:56:15.628]                         if (!is.null(pattern)) {
[10:56:15.628]                           computeRestarts <- base::computeRestarts
[10:56:15.628]                           grepl <- base::grepl
[10:56:15.628]                           restarts <- computeRestarts(cond)
[10:56:15.628]                           for (restart in restarts) {
[10:56:15.628]                             name <- restart$name
[10:56:15.628]                             if (is.null(name)) 
[10:56:15.628]                               next
[10:56:15.628]                             if (!grepl(pattern, name)) 
[10:56:15.628]                               next
[10:56:15.628]                             invokeRestart(restart)
[10:56:15.628]                             muffled <- TRUE
[10:56:15.628]                             break
[10:56:15.628]                           }
[10:56:15.628]                         }
[10:56:15.628]                       }
[10:56:15.628]                       invisible(muffled)
[10:56:15.628]                     }
[10:56:15.628]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.628]                   }
[10:56:15.628]                 }
[10:56:15.628]             }
[10:56:15.628]         }))
[10:56:15.628]     }, error = function(ex) {
[10:56:15.628]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.628]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.628]                 ...future.rng), started = ...future.startTime, 
[10:56:15.628]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.628]             version = "1.8"), class = "FutureResult")
[10:56:15.628]     }, finally = {
[10:56:15.628]         if (!identical(...future.workdir, getwd())) 
[10:56:15.628]             setwd(...future.workdir)
[10:56:15.628]         {
[10:56:15.628]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.628]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.628]             }
[10:56:15.628]             base::options(...future.oldOptions)
[10:56:15.628]             if (.Platform$OS.type == "windows") {
[10:56:15.628]                 old_names <- names(...future.oldEnvVars)
[10:56:15.628]                 envs <- base::Sys.getenv()
[10:56:15.628]                 names <- names(envs)
[10:56:15.628]                 common <- intersect(names, old_names)
[10:56:15.628]                 added <- setdiff(names, old_names)
[10:56:15.628]                 removed <- setdiff(old_names, names)
[10:56:15.628]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.628]                   envs[common]]
[10:56:15.628]                 NAMES <- toupper(changed)
[10:56:15.628]                 args <- list()
[10:56:15.628]                 for (kk in seq_along(NAMES)) {
[10:56:15.628]                   name <- changed[[kk]]
[10:56:15.628]                   NAME <- NAMES[[kk]]
[10:56:15.628]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.628]                     next
[10:56:15.628]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.628]                 }
[10:56:15.628]                 NAMES <- toupper(added)
[10:56:15.628]                 for (kk in seq_along(NAMES)) {
[10:56:15.628]                   name <- added[[kk]]
[10:56:15.628]                   NAME <- NAMES[[kk]]
[10:56:15.628]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.628]                     next
[10:56:15.628]                   args[[name]] <- ""
[10:56:15.628]                 }
[10:56:15.628]                 NAMES <- toupper(removed)
[10:56:15.628]                 for (kk in seq_along(NAMES)) {
[10:56:15.628]                   name <- removed[[kk]]
[10:56:15.628]                   NAME <- NAMES[[kk]]
[10:56:15.628]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.628]                     next
[10:56:15.628]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.628]                 }
[10:56:15.628]                 if (length(args) > 0) 
[10:56:15.628]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.628]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.628]             }
[10:56:15.628]             else {
[10:56:15.628]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.628]             }
[10:56:15.628]             {
[10:56:15.628]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.628]                   0L) {
[10:56:15.628]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.628]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.628]                   base::options(opts)
[10:56:15.628]                 }
[10:56:15.628]                 {
[10:56:15.628]                   NULL
[10:56:15.628]                   options(future.plan = NULL)
[10:56:15.628]                   if (is.na(NA_character_)) 
[10:56:15.628]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.628]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.628]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.628]                     .init = FALSE)
[10:56:15.628]                 }
[10:56:15.628]             }
[10:56:15.628]         }
[10:56:15.628]     })
[10:56:15.628]     if (TRUE) {
[10:56:15.628]         base::sink(type = "output", split = FALSE)
[10:56:15.628]         if (TRUE) {
[10:56:15.628]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.628]         }
[10:56:15.628]         else {
[10:56:15.628]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.628]         }
[10:56:15.628]         base::close(...future.stdout)
[10:56:15.628]         ...future.stdout <- NULL
[10:56:15.628]     }
[10:56:15.628]     ...future.result$conditions <- ...future.conditions
[10:56:15.628]     ...future.result$finished <- base::Sys.time()
[10:56:15.628]     ...future.result
[10:56:15.628] }
[10:56:15.742] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[10:56:15.743] plan(): nbrOfWorkers() = 2
> 
> plan(mirai_multisession)
[10:56:15.743] plan(): Setting new future strategy stack:
[10:56:15.744] List of future strategies:
[10:56:15.744] 1. mirai_multisession:
[10:56:15.744]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[10:56:15.744]    - tweaked: FALSE
[10:56:15.744]    - call: plan(mirai_multisession)
[10:56:15.757] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[10:56:15.757] < mirai | $data >
[10:56:15.759] getGlobalsAndPackages() ...
[10:56:15.760] Not searching for globals
[10:56:15.760] - globals: [0] <none>
[10:56:15.760] getGlobalsAndPackages() ... DONE
[10:56:15.760] getGlobalsAndPackages() ...
[10:56:15.760] 
[10:56:15.760] - globals: [0] <none>
[10:56:15.761] getGlobalsAndPackages() ... DONE
[10:56:15.761] Packages needed by the future expression (n = 0): <none>
[10:56:15.761] Packages needed by future strategies (n = 0): <none>
[10:56:15.762] {
[10:56:15.762]     {
[10:56:15.762]         {
[10:56:15.762]             ...future.startTime <- base::Sys.time()
[10:56:15.762]             {
[10:56:15.762]                 {
[10:56:15.762]                   {
[10:56:15.762]                     base::local({
[10:56:15.762]                       has_future <- base::requireNamespace("future", 
[10:56:15.762]                         quietly = TRUE)
[10:56:15.762]                       if (has_future) {
[10:56:15.762]                         ns <- base::getNamespace("future")
[10:56:15.762]                         version <- ns[[".package"]][["version"]]
[10:56:15.762]                         if (is.null(version)) 
[10:56:15.762]                           version <- utils::packageVersion("future")
[10:56:15.762]                       }
[10:56:15.762]                       else {
[10:56:15.762]                         version <- NULL
[10:56:15.762]                       }
[10:56:15.762]                       if (!has_future || version < "1.8.0") {
[10:56:15.762]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.762]                           "", base::R.version$version.string), 
[10:56:15.762]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.762]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.762]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.762]                             "release", "version")], collapse = " "), 
[10:56:15.762]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.762]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.762]                           info)
[10:56:15.762]                         info <- base::paste(info, collapse = "; ")
[10:56:15.762]                         if (!has_future) {
[10:56:15.762]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.762]                             info)
[10:56:15.762]                         }
[10:56:15.762]                         else {
[10:56:15.762]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.762]                             info, version)
[10:56:15.762]                         }
[10:56:15.762]                         base::stop(msg)
[10:56:15.762]                       }
[10:56:15.762]                     })
[10:56:15.762]                   }
[10:56:15.762]                   ...future.strategy.old <- future::plan("list")
[10:56:15.762]                   options(future.plan = NULL)
[10:56:15.762]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.762]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.762]                 }
[10:56:15.762]                 ...future.workdir <- getwd()
[10:56:15.762]             }
[10:56:15.762]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.762]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.762]         }
[10:56:15.762]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.762]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.762]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.762]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.762]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.762]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.762]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.762]             base::names(...future.oldOptions))
[10:56:15.762]     }
[10:56:15.762]     if (FALSE) {
[10:56:15.762]     }
[10:56:15.762]     else {
[10:56:15.762]         if (TRUE) {
[10:56:15.762]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.762]                 open = "w")
[10:56:15.762]         }
[10:56:15.762]         else {
[10:56:15.762]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.762]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.762]         }
[10:56:15.762]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.762]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.762]             base::sink(type = "output", split = FALSE)
[10:56:15.762]             base::close(...future.stdout)
[10:56:15.762]         }, add = TRUE)
[10:56:15.762]     }
[10:56:15.762]     ...future.frame <- base::sys.nframe()
[10:56:15.762]     ...future.conditions <- base::list()
[10:56:15.762]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.762]     if (FALSE) {
[10:56:15.762]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.762]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.762]     }
[10:56:15.762]     ...future.result <- base::tryCatch({
[10:56:15.762]         base::withCallingHandlers({
[10:56:15.762]             ...future.value <- base::withVisible(base::local(NA))
[10:56:15.762]             future::FutureResult(value = ...future.value$value, 
[10:56:15.762]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.762]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.762]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.762]                     ...future.globalenv.names))
[10:56:15.762]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.762]         }, condition = base::local({
[10:56:15.762]             c <- base::c
[10:56:15.762]             inherits <- base::inherits
[10:56:15.762]             invokeRestart <- base::invokeRestart
[10:56:15.762]             length <- base::length
[10:56:15.762]             list <- base::list
[10:56:15.762]             seq.int <- base::seq.int
[10:56:15.762]             signalCondition <- base::signalCondition
[10:56:15.762]             sys.calls <- base::sys.calls
[10:56:15.762]             `[[` <- base::`[[`
[10:56:15.762]             `+` <- base::`+`
[10:56:15.762]             `<<-` <- base::`<<-`
[10:56:15.762]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.762]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.762]                   3L)]
[10:56:15.762]             }
[10:56:15.762]             function(cond) {
[10:56:15.762]                 is_error <- inherits(cond, "error")
[10:56:15.762]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.762]                   NULL)
[10:56:15.762]                 if (is_error) {
[10:56:15.762]                   sessionInformation <- function() {
[10:56:15.762]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.762]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.762]                       search = base::search(), system = base::Sys.info())
[10:56:15.762]                   }
[10:56:15.762]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.762]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.762]                     cond$call), session = sessionInformation(), 
[10:56:15.762]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.762]                   signalCondition(cond)
[10:56:15.762]                 }
[10:56:15.762]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.762]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.762]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.762]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.762]                   if (FALSE && !signal) {
[10:56:15.762]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.762]                     {
[10:56:15.762]                       inherits <- base::inherits
[10:56:15.762]                       invokeRestart <- base::invokeRestart
[10:56:15.762]                       is.null <- base::is.null
[10:56:15.762]                       muffled <- FALSE
[10:56:15.762]                       if (inherits(cond, "message")) {
[10:56:15.762]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.762]                         if (muffled) 
[10:56:15.762]                           invokeRestart("muffleMessage")
[10:56:15.762]                       }
[10:56:15.762]                       else if (inherits(cond, "warning")) {
[10:56:15.762]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.762]                         if (muffled) 
[10:56:15.762]                           invokeRestart("muffleWarning")
[10:56:15.762]                       }
[10:56:15.762]                       else if (inherits(cond, "condition")) {
[10:56:15.762]                         if (!is.null(pattern)) {
[10:56:15.762]                           computeRestarts <- base::computeRestarts
[10:56:15.762]                           grepl <- base::grepl
[10:56:15.762]                           restarts <- computeRestarts(cond)
[10:56:15.762]                           for (restart in restarts) {
[10:56:15.762]                             name <- restart$name
[10:56:15.762]                             if (is.null(name)) 
[10:56:15.762]                               next
[10:56:15.762]                             if (!grepl(pattern, name)) 
[10:56:15.762]                               next
[10:56:15.762]                             invokeRestart(restart)
[10:56:15.762]                             muffled <- TRUE
[10:56:15.762]                             break
[10:56:15.762]                           }
[10:56:15.762]                         }
[10:56:15.762]                       }
[10:56:15.762]                       invisible(muffled)
[10:56:15.762]                     }
[10:56:15.762]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.762]                   }
[10:56:15.762]                 }
[10:56:15.762]                 else {
[10:56:15.762]                   if (TRUE) {
[10:56:15.762]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.762]                     {
[10:56:15.762]                       inherits <- base::inherits
[10:56:15.762]                       invokeRestart <- base::invokeRestart
[10:56:15.762]                       is.null <- base::is.null
[10:56:15.762]                       muffled <- FALSE
[10:56:15.762]                       if (inherits(cond, "message")) {
[10:56:15.762]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.762]                         if (muffled) 
[10:56:15.762]                           invokeRestart("muffleMessage")
[10:56:15.762]                       }
[10:56:15.762]                       else if (inherits(cond, "warning")) {
[10:56:15.762]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.762]                         if (muffled) 
[10:56:15.762]                           invokeRestart("muffleWarning")
[10:56:15.762]                       }
[10:56:15.762]                       else if (inherits(cond, "condition")) {
[10:56:15.762]                         if (!is.null(pattern)) {
[10:56:15.762]                           computeRestarts <- base::computeRestarts
[10:56:15.762]                           grepl <- base::grepl
[10:56:15.762]                           restarts <- computeRestarts(cond)
[10:56:15.762]                           for (restart in restarts) {
[10:56:15.762]                             name <- restart$name
[10:56:15.762]                             if (is.null(name)) 
[10:56:15.762]                               next
[10:56:15.762]                             if (!grepl(pattern, name)) 
[10:56:15.762]                               next
[10:56:15.762]                             invokeRestart(restart)
[10:56:15.762]                             muffled <- TRUE
[10:56:15.762]                             break
[10:56:15.762]                           }
[10:56:15.762]                         }
[10:56:15.762]                       }
[10:56:15.762]                       invisible(muffled)
[10:56:15.762]                     }
[10:56:15.762]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.762]                   }
[10:56:15.762]                 }
[10:56:15.762]             }
[10:56:15.762]         }))
[10:56:15.762]     }, error = function(ex) {
[10:56:15.762]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.762]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.762]                 ...future.rng), started = ...future.startTime, 
[10:56:15.762]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.762]             version = "1.8"), class = "FutureResult")
[10:56:15.762]     }, finally = {
[10:56:15.762]         if (!identical(...future.workdir, getwd())) 
[10:56:15.762]             setwd(...future.workdir)
[10:56:15.762]         {
[10:56:15.762]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.762]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.762]             }
[10:56:15.762]             base::options(...future.oldOptions)
[10:56:15.762]             if (.Platform$OS.type == "windows") {
[10:56:15.762]                 old_names <- names(...future.oldEnvVars)
[10:56:15.762]                 envs <- base::Sys.getenv()
[10:56:15.762]                 names <- names(envs)
[10:56:15.762]                 common <- intersect(names, old_names)
[10:56:15.762]                 added <- setdiff(names, old_names)
[10:56:15.762]                 removed <- setdiff(old_names, names)
[10:56:15.762]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.762]                   envs[common]]
[10:56:15.762]                 NAMES <- toupper(changed)
[10:56:15.762]                 args <- list()
[10:56:15.762]                 for (kk in seq_along(NAMES)) {
[10:56:15.762]                   name <- changed[[kk]]
[10:56:15.762]                   NAME <- NAMES[[kk]]
[10:56:15.762]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.762]                     next
[10:56:15.762]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.762]                 }
[10:56:15.762]                 NAMES <- toupper(added)
[10:56:15.762]                 for (kk in seq_along(NAMES)) {
[10:56:15.762]                   name <- added[[kk]]
[10:56:15.762]                   NAME <- NAMES[[kk]]
[10:56:15.762]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.762]                     next
[10:56:15.762]                   args[[name]] <- ""
[10:56:15.762]                 }
[10:56:15.762]                 NAMES <- toupper(removed)
[10:56:15.762]                 for (kk in seq_along(NAMES)) {
[10:56:15.762]                   name <- removed[[kk]]
[10:56:15.762]                   NAME <- NAMES[[kk]]
[10:56:15.762]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.762]                     next
[10:56:15.762]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.762]                 }
[10:56:15.762]                 if (length(args) > 0) 
[10:56:15.762]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.762]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.762]             }
[10:56:15.762]             else {
[10:56:15.762]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.762]             }
[10:56:15.762]             {
[10:56:15.762]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.762]                   0L) {
[10:56:15.762]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.762]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.762]                   base::options(opts)
[10:56:15.762]                 }
[10:56:15.762]                 {
[10:56:15.762]                   NULL
[10:56:15.762]                   options(future.plan = NULL)
[10:56:15.762]                   if (is.na(NA_character_)) 
[10:56:15.762]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.762]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.762]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.762]                     .init = FALSE)
[10:56:15.762]                 }
[10:56:15.762]             }
[10:56:15.762]         }
[10:56:15.762]     })
[10:56:15.762]     if (TRUE) {
[10:56:15.762]         base::sink(type = "output", split = FALSE)
[10:56:15.762]         if (TRUE) {
[10:56:15.762]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.762]         }
[10:56:15.762]         else {
[10:56:15.762]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.762]         }
[10:56:15.762]         base::close(...future.stdout)
[10:56:15.762]         ...future.stdout <- NULL
[10:56:15.762]     }
[10:56:15.762]     ...future.result$conditions <- ...future.conditions
[10:56:15.762]     ...future.result$finished <- base::Sys.time()
[10:56:15.762]     ...future.result
[10:56:15.762] }
[10:56:15.872] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[10:56:15.872] 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)
[10:56:15.875] getGlobalsAndPackages() ...
[10:56:15.876] Searching for globals...
[10:56:15.887] - globals found: [9] '{', '<-', ':', 'sumtwo', '+', 'a', '*', 'b', '['
[10:56:15.887] Searching for globals ... DONE
[10:56:15.887] Resolving globals: FALSE
[10:56:15.889] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[10:56:15.889] 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')
[10:56:15.890] - globals: [3] 'sumtwo', 'a', 'b'
[10:56:15.890] 
[10:56:15.890] getGlobalsAndPackages() ... DONE
[10:56:15.890] run() for 'Future' ...
[10:56:15.891] - state: 'created'
[10:56:15.891] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:15.893] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:15.894] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:15.894]   - Field: 'label'
[10:56:15.894]   - Field: 'local'
[10:56:15.894]   - Field: 'owner'
[10:56:15.894]   - Field: 'envir'
[10:56:15.894]   - Field: 'packages'
[10:56:15.895]   - Field: 'gc'
[10:56:15.895]   - Field: 'conditions'
[10:56:15.895]   - Field: 'expr'
[10:56:15.895]   - Field: 'uuid'
[10:56:15.895]   - Field: 'seed'
[10:56:15.895]   - Field: 'version'
[10:56:15.896]   - Field: 'result'
[10:56:15.896]   - Field: 'asynchronous'
[10:56:15.896]   - Field: 'calls'
[10:56:15.896]   - Field: 'globals'
[10:56:15.896]   - Field: 'stdout'
[10:56:15.897]   - Field: 'earlySignal'
[10:56:15.897]   - Field: 'lazy'
[10:56:15.897]   - Field: 'state'
[10:56:15.897]   - Field: '.cluster'
[10:56:15.897] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:15.897] - Launch lazy future ...
[10:56:15.898] Packages needed by the future expression (n = 0): <none>
[10:56:15.898] Packages needed by future strategies (n = 0): <none>
[10:56:15.898] {
[10:56:15.898]     {
[10:56:15.898]         {
[10:56:15.898]             ...future.startTime <- base::Sys.time()
[10:56:15.898]             {
[10:56:15.898]                 {
[10:56:15.898]                   {
[10:56:15.898]                     base::local({
[10:56:15.898]                       has_future <- base::requireNamespace("future", 
[10:56:15.898]                         quietly = TRUE)
[10:56:15.898]                       if (has_future) {
[10:56:15.898]                         ns <- base::getNamespace("future")
[10:56:15.898]                         version <- ns[[".package"]][["version"]]
[10:56:15.898]                         if (is.null(version)) 
[10:56:15.898]                           version <- utils::packageVersion("future")
[10:56:15.898]                       }
[10:56:15.898]                       else {
[10:56:15.898]                         version <- NULL
[10:56:15.898]                       }
[10:56:15.898]                       if (!has_future || version < "1.8.0") {
[10:56:15.898]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.898]                           "", base::R.version$version.string), 
[10:56:15.898]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.898]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.898]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.898]                             "release", "version")], collapse = " "), 
[10:56:15.898]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.898]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.898]                           info)
[10:56:15.898]                         info <- base::paste(info, collapse = "; ")
[10:56:15.898]                         if (!has_future) {
[10:56:15.898]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.898]                             info)
[10:56:15.898]                         }
[10:56:15.898]                         else {
[10:56:15.898]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.898]                             info, version)
[10:56:15.898]                         }
[10:56:15.898]                         base::stop(msg)
[10:56:15.898]                       }
[10:56:15.898]                     })
[10:56:15.898]                   }
[10:56:15.898]                   ...future.strategy.old <- future::plan("list")
[10:56:15.898]                   options(future.plan = NULL)
[10:56:15.898]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.898]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.898]                 }
[10:56:15.898]                 ...future.workdir <- getwd()
[10:56:15.898]             }
[10:56:15.898]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.898]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.898]         }
[10:56:15.898]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.898]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.898]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.898]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.898]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.898]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.898]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.898]             base::names(...future.oldOptions))
[10:56:15.898]     }
[10:56:15.898]     if (FALSE) {
[10:56:15.898]     }
[10:56:15.898]     else {
[10:56:15.898]         if (TRUE) {
[10:56:15.898]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.898]                 open = "w")
[10:56:15.898]         }
[10:56:15.898]         else {
[10:56:15.898]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.898]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.898]         }
[10:56:15.898]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.898]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.898]             base::sink(type = "output", split = FALSE)
[10:56:15.898]             base::close(...future.stdout)
[10:56:15.898]         }, add = TRUE)
[10:56:15.898]     }
[10:56:15.898]     ...future.frame <- base::sys.nframe()
[10:56:15.898]     ...future.conditions <- base::list()
[10:56:15.898]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.898]     if (FALSE) {
[10:56:15.898]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.898]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.898]     }
[10:56:15.898]     ...future.result <- base::tryCatch({
[10:56:15.898]         base::withCallingHandlers({
[10:56:15.898]             ...future.value <- base::withVisible(base::local({
[10:56:15.898]                 x <- 1:10
[10:56:15.898]                 sumtwo(a + b * x)
[10:56:15.898]             }))
[10:56:15.898]             future::FutureResult(value = ...future.value$value, 
[10:56:15.898]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.898]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.898]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.898]                     ...future.globalenv.names))
[10:56:15.898]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.898]         }, condition = base::local({
[10:56:15.898]             c <- base::c
[10:56:15.898]             inherits <- base::inherits
[10:56:15.898]             invokeRestart <- base::invokeRestart
[10:56:15.898]             length <- base::length
[10:56:15.898]             list <- base::list
[10:56:15.898]             seq.int <- base::seq.int
[10:56:15.898]             signalCondition <- base::signalCondition
[10:56:15.898]             sys.calls <- base::sys.calls
[10:56:15.898]             `[[` <- base::`[[`
[10:56:15.898]             `+` <- base::`+`
[10:56:15.898]             `<<-` <- base::`<<-`
[10:56:15.898]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.898]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.898]                   3L)]
[10:56:15.898]             }
[10:56:15.898]             function(cond) {
[10:56:15.898]                 is_error <- inherits(cond, "error")
[10:56:15.898]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.898]                   NULL)
[10:56:15.898]                 if (is_error) {
[10:56:15.898]                   sessionInformation <- function() {
[10:56:15.898]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.898]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.898]                       search = base::search(), system = base::Sys.info())
[10:56:15.898]                   }
[10:56:15.898]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.898]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.898]                     cond$call), session = sessionInformation(), 
[10:56:15.898]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.898]                   signalCondition(cond)
[10:56:15.898]                 }
[10:56:15.898]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.898]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.898]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.898]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.898]                   if (FALSE && !signal) {
[10:56:15.898]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.898]                     {
[10:56:15.898]                       inherits <- base::inherits
[10:56:15.898]                       invokeRestart <- base::invokeRestart
[10:56:15.898]                       is.null <- base::is.null
[10:56:15.898]                       muffled <- FALSE
[10:56:15.898]                       if (inherits(cond, "message")) {
[10:56:15.898]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.898]                         if (muffled) 
[10:56:15.898]                           invokeRestart("muffleMessage")
[10:56:15.898]                       }
[10:56:15.898]                       else if (inherits(cond, "warning")) {
[10:56:15.898]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.898]                         if (muffled) 
[10:56:15.898]                           invokeRestart("muffleWarning")
[10:56:15.898]                       }
[10:56:15.898]                       else if (inherits(cond, "condition")) {
[10:56:15.898]                         if (!is.null(pattern)) {
[10:56:15.898]                           computeRestarts <- base::computeRestarts
[10:56:15.898]                           grepl <- base::grepl
[10:56:15.898]                           restarts <- computeRestarts(cond)
[10:56:15.898]                           for (restart in restarts) {
[10:56:15.898]                             name <- restart$name
[10:56:15.898]                             if (is.null(name)) 
[10:56:15.898]                               next
[10:56:15.898]                             if (!grepl(pattern, name)) 
[10:56:15.898]                               next
[10:56:15.898]                             invokeRestart(restart)
[10:56:15.898]                             muffled <- TRUE
[10:56:15.898]                             break
[10:56:15.898]                           }
[10:56:15.898]                         }
[10:56:15.898]                       }
[10:56:15.898]                       invisible(muffled)
[10:56:15.898]                     }
[10:56:15.898]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.898]                   }
[10:56:15.898]                 }
[10:56:15.898]                 else {
[10:56:15.898]                   if (TRUE) {
[10:56:15.898]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.898]                     {
[10:56:15.898]                       inherits <- base::inherits
[10:56:15.898]                       invokeRestart <- base::invokeRestart
[10:56:15.898]                       is.null <- base::is.null
[10:56:15.898]                       muffled <- FALSE
[10:56:15.898]                       if (inherits(cond, "message")) {
[10:56:15.898]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.898]                         if (muffled) 
[10:56:15.898]                           invokeRestart("muffleMessage")
[10:56:15.898]                       }
[10:56:15.898]                       else if (inherits(cond, "warning")) {
[10:56:15.898]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.898]                         if (muffled) 
[10:56:15.898]                           invokeRestart("muffleWarning")
[10:56:15.898]                       }
[10:56:15.898]                       else if (inherits(cond, "condition")) {
[10:56:15.898]                         if (!is.null(pattern)) {
[10:56:15.898]                           computeRestarts <- base::computeRestarts
[10:56:15.898]                           grepl <- base::grepl
[10:56:15.898]                           restarts <- computeRestarts(cond)
[10:56:15.898]                           for (restart in restarts) {
[10:56:15.898]                             name <- restart$name
[10:56:15.898]                             if (is.null(name)) 
[10:56:15.898]                               next
[10:56:15.898]                             if (!grepl(pattern, name)) 
[10:56:15.898]                               next
[10:56:15.898]                             invokeRestart(restart)
[10:56:15.898]                             muffled <- TRUE
[10:56:15.898]                             break
[10:56:15.898]                           }
[10:56:15.898]                         }
[10:56:15.898]                       }
[10:56:15.898]                       invisible(muffled)
[10:56:15.898]                     }
[10:56:15.898]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.898]                   }
[10:56:15.898]                 }
[10:56:15.898]             }
[10:56:15.898]         }))
[10:56:15.898]     }, error = function(ex) {
[10:56:15.898]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.898]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.898]                 ...future.rng), started = ...future.startTime, 
[10:56:15.898]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.898]             version = "1.8"), class = "FutureResult")
[10:56:15.898]     }, finally = {
[10:56:15.898]         if (!identical(...future.workdir, getwd())) 
[10:56:15.898]             setwd(...future.workdir)
[10:56:15.898]         {
[10:56:15.898]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.898]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.898]             }
[10:56:15.898]             base::options(...future.oldOptions)
[10:56:15.898]             if (.Platform$OS.type == "windows") {
[10:56:15.898]                 old_names <- names(...future.oldEnvVars)
[10:56:15.898]                 envs <- base::Sys.getenv()
[10:56:15.898]                 names <- names(envs)
[10:56:15.898]                 common <- intersect(names, old_names)
[10:56:15.898]                 added <- setdiff(names, old_names)
[10:56:15.898]                 removed <- setdiff(old_names, names)
[10:56:15.898]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.898]                   envs[common]]
[10:56:15.898]                 NAMES <- toupper(changed)
[10:56:15.898]                 args <- list()
[10:56:15.898]                 for (kk in seq_along(NAMES)) {
[10:56:15.898]                   name <- changed[[kk]]
[10:56:15.898]                   NAME <- NAMES[[kk]]
[10:56:15.898]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.898]                     next
[10:56:15.898]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.898]                 }
[10:56:15.898]                 NAMES <- toupper(added)
[10:56:15.898]                 for (kk in seq_along(NAMES)) {
[10:56:15.898]                   name <- added[[kk]]
[10:56:15.898]                   NAME <- NAMES[[kk]]
[10:56:15.898]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.898]                     next
[10:56:15.898]                   args[[name]] <- ""
[10:56:15.898]                 }
[10:56:15.898]                 NAMES <- toupper(removed)
[10:56:15.898]                 for (kk in seq_along(NAMES)) {
[10:56:15.898]                   name <- removed[[kk]]
[10:56:15.898]                   NAME <- NAMES[[kk]]
[10:56:15.898]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.898]                     next
[10:56:15.898]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.898]                 }
[10:56:15.898]                 if (length(args) > 0) 
[10:56:15.898]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.898]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.898]             }
[10:56:15.898]             else {
[10:56:15.898]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.898]             }
[10:56:15.898]             {
[10:56:15.898]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.898]                   0L) {
[10:56:15.898]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.898]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.898]                   base::options(opts)
[10:56:15.898]                 }
[10:56:15.898]                 {
[10:56:15.898]                   NULL
[10:56:15.898]                   options(future.plan = NULL)
[10:56:15.898]                   if (is.na(NA_character_)) 
[10:56:15.898]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.898]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.898]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.898]                     .init = FALSE)
[10:56:15.898]                 }
[10:56:15.898]             }
[10:56:15.898]         }
[10:56:15.898]     })
[10:56:15.898]     if (TRUE) {
[10:56:15.898]         base::sink(type = "output", split = FALSE)
[10:56:15.898]         if (TRUE) {
[10:56:15.898]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.898]         }
[10:56:15.898]         else {
[10:56:15.898]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.898]         }
[10:56:15.898]         base::close(...future.stdout)
[10:56:15.898]         ...future.stdout <- NULL
[10:56:15.898]     }
[10:56:15.898]     ...future.result$conditions <- ...future.conditions
[10:56:15.898]     ...future.result$finished <- base::Sys.time()
[10:56:15.898]     ...future.result
[10:56:15.898] }
[10:56:15.902] - Launch lazy future ... done
[10:56:15.902] 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)
[10:56:15.904] resolved() for 'MiraiFuture' ...
[10:56:15.904] - state: 'running'
[10:56:15.904] - run: TRUE
[10:56:15.905] - result: 'NULL'
[10:56:15.905] - resolved: FALSE
[10:56:15.905] resolved() for 'MiraiFuture' ... done
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d34f57d7-a67f-bea6-6aa1-5f5fedb288bd
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
[10:56:15.908] getGlobalsAndPackages() ...
[10:56:15.908] Searching for globals...
[10:56:15.911] - globals found: [9] '{', '<-', ':', 'sumtwo', '+', 'a', '*', 'b', '['
[10:56:15.911] Searching for globals ... DONE
[10:56:15.911] Resolving globals: FALSE
[10:56:15.912] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[10:56:15.912] 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')
[10:56:15.913] - globals: [3] 'sumtwo', 'a', 'b'
[10:56:15.913] 
[10:56:15.913] getGlobalsAndPackages() ... DONE
[10:56:15.913] run() for 'Future' ...
[10:56:15.914] - state: 'created'
[10:56:15.914] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:15.918] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:15.918] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:15.919]   - Field: 'label'
[10:56:15.919]   - Field: 'local'
[10:56:15.919]   - Field: 'owner'
[10:56:15.919]   - Field: 'envir'
[10:56:15.919]   - Field: 'packages'
[10:56:15.920]   - Field: 'gc'
[10:56:15.920]   - Field: 'conditions'
[10:56:15.920]   - Field: 'expr'
[10:56:15.920]   - Field: 'uuid'
[10:56:15.920]   - Field: 'seed'
[10:56:15.920]   - Field: 'version'
[10:56:15.921]   - Field: 'result'
[10:56:15.921]   - Field: 'asynchronous'
[10:56:15.921]   - Field: 'calls'
[10:56:15.921]   - Field: 'globals'
[10:56:15.921]   - Field: 'stdout'
[10:56:15.921]   - Field: 'earlySignal'
[10:56:15.922]   - Field: 'lazy'
[10:56:15.922]   - Field: 'state'
[10:56:15.922]   - Field: '.cluster'
[10:56:15.922] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:15.922] - Launch lazy future ...
[10:56:15.922] Packages needed by the future expression (n = 0): <none>
[10:56:15.923] Packages needed by future strategies (n = 0): <none>
[10:56:15.923] {
[10:56:15.923]     {
[10:56:15.923]         {
[10:56:15.923]             ...future.startTime <- base::Sys.time()
[10:56:15.923]             {
[10:56:15.923]                 {
[10:56:15.923]                   {
[10:56:15.923]                     base::local({
[10:56:15.923]                       has_future <- base::requireNamespace("future", 
[10:56:15.923]                         quietly = TRUE)
[10:56:15.923]                       if (has_future) {
[10:56:15.923]                         ns <- base::getNamespace("future")
[10:56:15.923]                         version <- ns[[".package"]][["version"]]
[10:56:15.923]                         if (is.null(version)) 
[10:56:15.923]                           version <- utils::packageVersion("future")
[10:56:15.923]                       }
[10:56:15.923]                       else {
[10:56:15.923]                         version <- NULL
[10:56:15.923]                       }
[10:56:15.923]                       if (!has_future || version < "1.8.0") {
[10:56:15.923]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.923]                           "", base::R.version$version.string), 
[10:56:15.923]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.923]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.923]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.923]                             "release", "version")], collapse = " "), 
[10:56:15.923]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.923]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.923]                           info)
[10:56:15.923]                         info <- base::paste(info, collapse = "; ")
[10:56:15.923]                         if (!has_future) {
[10:56:15.923]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.923]                             info)
[10:56:15.923]                         }
[10:56:15.923]                         else {
[10:56:15.923]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.923]                             info, version)
[10:56:15.923]                         }
[10:56:15.923]                         base::stop(msg)
[10:56:15.923]                       }
[10:56:15.923]                     })
[10:56:15.923]                   }
[10:56:15.923]                   ...future.strategy.old <- future::plan("list")
[10:56:15.923]                   options(future.plan = NULL)
[10:56:15.923]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.923]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.923]                 }
[10:56:15.923]                 ...future.workdir <- getwd()
[10:56:15.923]             }
[10:56:15.923]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.923]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.923]         }
[10:56:15.923]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.923]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.923]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.923]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.923]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.923]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.923]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.923]             base::names(...future.oldOptions))
[10:56:15.923]     }
[10:56:15.923]     if (FALSE) {
[10:56:15.923]     }
[10:56:15.923]     else {
[10:56:15.923]         if (TRUE) {
[10:56:15.923]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.923]                 open = "w")
[10:56:15.923]         }
[10:56:15.923]         else {
[10:56:15.923]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.923]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.923]         }
[10:56:15.923]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.923]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.923]             base::sink(type = "output", split = FALSE)
[10:56:15.923]             base::close(...future.stdout)
[10:56:15.923]         }, add = TRUE)
[10:56:15.923]     }
[10:56:15.923]     ...future.frame <- base::sys.nframe()
[10:56:15.923]     ...future.conditions <- base::list()
[10:56:15.923]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.923]     if (FALSE) {
[10:56:15.923]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.923]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.923]     }
[10:56:15.923]     ...future.result <- base::tryCatch({
[10:56:15.923]         base::withCallingHandlers({
[10:56:15.923]             ...future.value <- base::withVisible(base::local({
[10:56:15.923]                 x <- 1:10
[10:56:15.923]                 sumtwo(a + b * x)
[10:56:15.923]             }))
[10:56:15.923]             future::FutureResult(value = ...future.value$value, 
[10:56:15.923]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.923]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.923]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.923]                     ...future.globalenv.names))
[10:56:15.923]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.923]         }, condition = base::local({
[10:56:15.923]             c <- base::c
[10:56:15.923]             inherits <- base::inherits
[10:56:15.923]             invokeRestart <- base::invokeRestart
[10:56:15.923]             length <- base::length
[10:56:15.923]             list <- base::list
[10:56:15.923]             seq.int <- base::seq.int
[10:56:15.923]             signalCondition <- base::signalCondition
[10:56:15.923]             sys.calls <- base::sys.calls
[10:56:15.923]             `[[` <- base::`[[`
[10:56:15.923]             `+` <- base::`+`
[10:56:15.923]             `<<-` <- base::`<<-`
[10:56:15.923]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.923]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.923]                   3L)]
[10:56:15.923]             }
[10:56:15.923]             function(cond) {
[10:56:15.923]                 is_error <- inherits(cond, "error")
[10:56:15.923]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.923]                   NULL)
[10:56:15.923]                 if (is_error) {
[10:56:15.923]                   sessionInformation <- function() {
[10:56:15.923]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.923]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.923]                       search = base::search(), system = base::Sys.info())
[10:56:15.923]                   }
[10:56:15.923]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.923]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.923]                     cond$call), session = sessionInformation(), 
[10:56:15.923]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.923]                   signalCondition(cond)
[10:56:15.923]                 }
[10:56:15.923]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.923]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.923]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.923]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.923]                   if (FALSE && !signal) {
[10:56:15.923]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.923]                     {
[10:56:15.923]                       inherits <- base::inherits
[10:56:15.923]                       invokeRestart <- base::invokeRestart
[10:56:15.923]                       is.null <- base::is.null
[10:56:15.923]                       muffled <- FALSE
[10:56:15.923]                       if (inherits(cond, "message")) {
[10:56:15.923]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.923]                         if (muffled) 
[10:56:15.923]                           invokeRestart("muffleMessage")
[10:56:15.923]                       }
[10:56:15.923]                       else if (inherits(cond, "warning")) {
[10:56:15.923]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.923]                         if (muffled) 
[10:56:15.923]                           invokeRestart("muffleWarning")
[10:56:15.923]                       }
[10:56:15.923]                       else if (inherits(cond, "condition")) {
[10:56:15.923]                         if (!is.null(pattern)) {
[10:56:15.923]                           computeRestarts <- base::computeRestarts
[10:56:15.923]                           grepl <- base::grepl
[10:56:15.923]                           restarts <- computeRestarts(cond)
[10:56:15.923]                           for (restart in restarts) {
[10:56:15.923]                             name <- restart$name
[10:56:15.923]                             if (is.null(name)) 
[10:56:15.923]                               next
[10:56:15.923]                             if (!grepl(pattern, name)) 
[10:56:15.923]                               next
[10:56:15.923]                             invokeRestart(restart)
[10:56:15.923]                             muffled <- TRUE
[10:56:15.923]                             break
[10:56:15.923]                           }
[10:56:15.923]                         }
[10:56:15.923]                       }
[10:56:15.923]                       invisible(muffled)
[10:56:15.923]                     }
[10:56:15.923]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.923]                   }
[10:56:15.923]                 }
[10:56:15.923]                 else {
[10:56:15.923]                   if (TRUE) {
[10:56:15.923]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.923]                     {
[10:56:15.923]                       inherits <- base::inherits
[10:56:15.923]                       invokeRestart <- base::invokeRestart
[10:56:15.923]                       is.null <- base::is.null
[10:56:15.923]                       muffled <- FALSE
[10:56:15.923]                       if (inherits(cond, "message")) {
[10:56:15.923]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.923]                         if (muffled) 
[10:56:15.923]                           invokeRestart("muffleMessage")
[10:56:15.923]                       }
[10:56:15.923]                       else if (inherits(cond, "warning")) {
[10:56:15.923]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.923]                         if (muffled) 
[10:56:15.923]                           invokeRestart("muffleWarning")
[10:56:15.923]                       }
[10:56:15.923]                       else if (inherits(cond, "condition")) {
[10:56:15.923]                         if (!is.null(pattern)) {
[10:56:15.923]                           computeRestarts <- base::computeRestarts
[10:56:15.923]                           grepl <- base::grepl
[10:56:15.923]                           restarts <- computeRestarts(cond)
[10:56:15.923]                           for (restart in restarts) {
[10:56:15.923]                             name <- restart$name
[10:56:15.923]                             if (is.null(name)) 
[10:56:15.923]                               next
[10:56:15.923]                             if (!grepl(pattern, name)) 
[10:56:15.923]                               next
[10:56:15.923]                             invokeRestart(restart)
[10:56:15.923]                             muffled <- TRUE
[10:56:15.923]                             break
[10:56:15.923]                           }
[10:56:15.923]                         }
[10:56:15.923]                       }
[10:56:15.923]                       invisible(muffled)
[10:56:15.923]                     }
[10:56:15.923]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.923]                   }
[10:56:15.923]                 }
[10:56:15.923]             }
[10:56:15.923]         }))
[10:56:15.923]     }, error = function(ex) {
[10:56:15.923]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.923]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.923]                 ...future.rng), started = ...future.startTime, 
[10:56:15.923]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.923]             version = "1.8"), class = "FutureResult")
[10:56:15.923]     }, finally = {
[10:56:15.923]         if (!identical(...future.workdir, getwd())) 
[10:56:15.923]             setwd(...future.workdir)
[10:56:15.923]         {
[10:56:15.923]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.923]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.923]             }
[10:56:15.923]             base::options(...future.oldOptions)
[10:56:15.923]             if (.Platform$OS.type == "windows") {
[10:56:15.923]                 old_names <- names(...future.oldEnvVars)
[10:56:15.923]                 envs <- base::Sys.getenv()
[10:56:15.923]                 names <- names(envs)
[10:56:15.923]                 common <- intersect(names, old_names)
[10:56:15.923]                 added <- setdiff(names, old_names)
[10:56:15.923]                 removed <- setdiff(old_names, names)
[10:56:15.923]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.923]                   envs[common]]
[10:56:15.923]                 NAMES <- toupper(changed)
[10:56:15.923]                 args <- list()
[10:56:15.923]                 for (kk in seq_along(NAMES)) {
[10:56:15.923]                   name <- changed[[kk]]
[10:56:15.923]                   NAME <- NAMES[[kk]]
[10:56:15.923]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.923]                     next
[10:56:15.923]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.923]                 }
[10:56:15.923]                 NAMES <- toupper(added)
[10:56:15.923]                 for (kk in seq_along(NAMES)) {
[10:56:15.923]                   name <- added[[kk]]
[10:56:15.923]                   NAME <- NAMES[[kk]]
[10:56:15.923]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.923]                     next
[10:56:15.923]                   args[[name]] <- ""
[10:56:15.923]                 }
[10:56:15.923]                 NAMES <- toupper(removed)
[10:56:15.923]                 for (kk in seq_along(NAMES)) {
[10:56:15.923]                   name <- removed[[kk]]
[10:56:15.923]                   NAME <- NAMES[[kk]]
[10:56:15.923]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.923]                     next
[10:56:15.923]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.923]                 }
[10:56:15.923]                 if (length(args) > 0) 
[10:56:15.923]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.923]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.923]             }
[10:56:15.923]             else {
[10:56:15.923]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.923]             }
[10:56:15.923]             {
[10:56:15.923]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.923]                   0L) {
[10:56:15.923]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.923]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.923]                   base::options(opts)
[10:56:15.923]                 }
[10:56:15.923]                 {
[10:56:15.923]                   NULL
[10:56:15.923]                   options(future.plan = NULL)
[10:56:15.923]                   if (is.na(NA_character_)) 
[10:56:15.923]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.923]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.923]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.923]                     .init = FALSE)
[10:56:15.923]                 }
[10:56:15.923]             }
[10:56:15.923]         }
[10:56:15.923]     })
[10:56:15.923]     if (TRUE) {
[10:56:15.923]         base::sink(type = "output", split = FALSE)
[10:56:15.923]         if (TRUE) {
[10:56:15.923]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.923]         }
[10:56:15.923]         else {
[10:56:15.923]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.923]         }
[10:56:15.923]         base::close(...future.stdout)
[10:56:15.923]         ...future.stdout <- NULL
[10:56:15.923]     }
[10:56:15.923]     ...future.result$conditions <- ...future.conditions
[10:56:15.923]     ...future.result$finished <- base::Sys.time()
[10:56:15.923]     ...future.result
[10:56:15.923] }
[10:56:15.927] - Launch lazy future ... done
[10:56:15.927] 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
[10:56:15.931] getGlobalsAndPackages() ...
[10:56:15.931] Not searching for globals
[10:56:15.931] - globals: [0] <none>
[10:56:15.932] getGlobalsAndPackages() ... DONE
[10:56:15.932] run() for 'Future' ...
[10:56:15.932] - state: 'created'
[10:56:15.932] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:15.935] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:15.935] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:15.935]   - Field: 'label'
[10:56:15.935]   - Field: 'local'
[10:56:15.935]   - Field: 'owner'
[10:56:15.936]   - Field: 'envir'
[10:56:15.936]   - Field: 'packages'
[10:56:15.936]   - Field: 'gc'
[10:56:15.936]   - Field: 'conditions'
[10:56:15.936]   - Field: 'expr'
[10:56:15.936]   - Field: 'uuid'
[10:56:15.937]   - Field: 'seed'
[10:56:15.937]   - Field: 'version'
[10:56:15.937]   - Field: 'result'
[10:56:15.937]   - Field: 'asynchronous'
[10:56:15.937]   - Field: 'calls'
[10:56:15.937]   - Field: 'globals'
[10:56:15.938]   - Field: 'stdout'
[10:56:15.938]   - Field: 'earlySignal'
[10:56:15.938]   - Field: 'lazy'
[10:56:15.938]   - Field: 'state'
[10:56:15.938]   - Field: '.cluster'
[10:56:15.938] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:15.939] - Launch lazy future ...
[10:56:15.939] Packages needed by the future expression (n = 0): <none>
[10:56:15.939] Packages needed by future strategies (n = 0): <none>
[10:56:15.940] {
[10:56:15.940]     {
[10:56:15.940]         {
[10:56:15.940]             ...future.startTime <- base::Sys.time()
[10:56:15.940]             {
[10:56:15.940]                 {
[10:56:15.940]                   {
[10:56:15.940]                     base::local({
[10:56:15.940]                       has_future <- base::requireNamespace("future", 
[10:56:15.940]                         quietly = TRUE)
[10:56:15.940]                       if (has_future) {
[10:56:15.940]                         ns <- base::getNamespace("future")
[10:56:15.940]                         version <- ns[[".package"]][["version"]]
[10:56:15.940]                         if (is.null(version)) 
[10:56:15.940]                           version <- utils::packageVersion("future")
[10:56:15.940]                       }
[10:56:15.940]                       else {
[10:56:15.940]                         version <- NULL
[10:56:15.940]                       }
[10:56:15.940]                       if (!has_future || version < "1.8.0") {
[10:56:15.940]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.940]                           "", base::R.version$version.string), 
[10:56:15.940]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.940]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.940]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.940]                             "release", "version")], collapse = " "), 
[10:56:15.940]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.940]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.940]                           info)
[10:56:15.940]                         info <- base::paste(info, collapse = "; ")
[10:56:15.940]                         if (!has_future) {
[10:56:15.940]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.940]                             info)
[10:56:15.940]                         }
[10:56:15.940]                         else {
[10:56:15.940]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.940]                             info, version)
[10:56:15.940]                         }
[10:56:15.940]                         base::stop(msg)
[10:56:15.940]                       }
[10:56:15.940]                     })
[10:56:15.940]                   }
[10:56:15.940]                   ...future.strategy.old <- future::plan("list")
[10:56:15.940]                   options(future.plan = NULL)
[10:56:15.940]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.940]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.940]                 }
[10:56:15.940]                 ...future.workdir <- getwd()
[10:56:15.940]             }
[10:56:15.940]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.940]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.940]         }
[10:56:15.940]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.940]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.940]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.940]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.940]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.940]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.940]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.940]             base::names(...future.oldOptions))
[10:56:15.940]     }
[10:56:15.940]     if (FALSE) {
[10:56:15.940]     }
[10:56:15.940]     else {
[10:56:15.940]         if (TRUE) {
[10:56:15.940]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.940]                 open = "w")
[10:56:15.940]         }
[10:56:15.940]         else {
[10:56:15.940]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.940]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.940]         }
[10:56:15.940]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.940]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.940]             base::sink(type = "output", split = FALSE)
[10:56:15.940]             base::close(...future.stdout)
[10:56:15.940]         }, add = TRUE)
[10:56:15.940]     }
[10:56:15.940]     ...future.frame <- base::sys.nframe()
[10:56:15.940]     ...future.conditions <- base::list()
[10:56:15.940]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.940]     if (FALSE) {
[10:56:15.940]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.940]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.940]     }
[10:56:15.940]     ...future.result <- base::tryCatch({
[10:56:15.940]         base::withCallingHandlers({
[10:56:15.940]             ...future.value <- base::withVisible(base::local({
[10:56:15.940]                 1
[10:56:15.940]             }))
[10:56:15.940]             future::FutureResult(value = ...future.value$value, 
[10:56:15.940]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.940]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.940]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.940]                     ...future.globalenv.names))
[10:56:15.940]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.940]         }, condition = base::local({
[10:56:15.940]             c <- base::c
[10:56:15.940]             inherits <- base::inherits
[10:56:15.940]             invokeRestart <- base::invokeRestart
[10:56:15.940]             length <- base::length
[10:56:15.940]             list <- base::list
[10:56:15.940]             seq.int <- base::seq.int
[10:56:15.940]             signalCondition <- base::signalCondition
[10:56:15.940]             sys.calls <- base::sys.calls
[10:56:15.940]             `[[` <- base::`[[`
[10:56:15.940]             `+` <- base::`+`
[10:56:15.940]             `<<-` <- base::`<<-`
[10:56:15.940]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.940]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.940]                   3L)]
[10:56:15.940]             }
[10:56:15.940]             function(cond) {
[10:56:15.940]                 is_error <- inherits(cond, "error")
[10:56:15.940]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.940]                   NULL)
[10:56:15.940]                 if (is_error) {
[10:56:15.940]                   sessionInformation <- function() {
[10:56:15.940]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.940]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.940]                       search = base::search(), system = base::Sys.info())
[10:56:15.940]                   }
[10:56:15.940]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.940]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.940]                     cond$call), session = sessionInformation(), 
[10:56:15.940]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.940]                   signalCondition(cond)
[10:56:15.940]                 }
[10:56:15.940]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.940]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.940]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.940]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.940]                   if (FALSE && !signal) {
[10:56:15.940]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.940]                     {
[10:56:15.940]                       inherits <- base::inherits
[10:56:15.940]                       invokeRestart <- base::invokeRestart
[10:56:15.940]                       is.null <- base::is.null
[10:56:15.940]                       muffled <- FALSE
[10:56:15.940]                       if (inherits(cond, "message")) {
[10:56:15.940]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.940]                         if (muffled) 
[10:56:15.940]                           invokeRestart("muffleMessage")
[10:56:15.940]                       }
[10:56:15.940]                       else if (inherits(cond, "warning")) {
[10:56:15.940]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.940]                         if (muffled) 
[10:56:15.940]                           invokeRestart("muffleWarning")
[10:56:15.940]                       }
[10:56:15.940]                       else if (inherits(cond, "condition")) {
[10:56:15.940]                         if (!is.null(pattern)) {
[10:56:15.940]                           computeRestarts <- base::computeRestarts
[10:56:15.940]                           grepl <- base::grepl
[10:56:15.940]                           restarts <- computeRestarts(cond)
[10:56:15.940]                           for (restart in restarts) {
[10:56:15.940]                             name <- restart$name
[10:56:15.940]                             if (is.null(name)) 
[10:56:15.940]                               next
[10:56:15.940]                             if (!grepl(pattern, name)) 
[10:56:15.940]                               next
[10:56:15.940]                             invokeRestart(restart)
[10:56:15.940]                             muffled <- TRUE
[10:56:15.940]                             break
[10:56:15.940]                           }
[10:56:15.940]                         }
[10:56:15.940]                       }
[10:56:15.940]                       invisible(muffled)
[10:56:15.940]                     }
[10:56:15.940]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.940]                   }
[10:56:15.940]                 }
[10:56:15.940]                 else {
[10:56:15.940]                   if (TRUE) {
[10:56:15.940]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.940]                     {
[10:56:15.940]                       inherits <- base::inherits
[10:56:15.940]                       invokeRestart <- base::invokeRestart
[10:56:15.940]                       is.null <- base::is.null
[10:56:15.940]                       muffled <- FALSE
[10:56:15.940]                       if (inherits(cond, "message")) {
[10:56:15.940]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.940]                         if (muffled) 
[10:56:15.940]                           invokeRestart("muffleMessage")
[10:56:15.940]                       }
[10:56:15.940]                       else if (inherits(cond, "warning")) {
[10:56:15.940]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.940]                         if (muffled) 
[10:56:15.940]                           invokeRestart("muffleWarning")
[10:56:15.940]                       }
[10:56:15.940]                       else if (inherits(cond, "condition")) {
[10:56:15.940]                         if (!is.null(pattern)) {
[10:56:15.940]                           computeRestarts <- base::computeRestarts
[10:56:15.940]                           grepl <- base::grepl
[10:56:15.940]                           restarts <- computeRestarts(cond)
[10:56:15.940]                           for (restart in restarts) {
[10:56:15.940]                             name <- restart$name
[10:56:15.940]                             if (is.null(name)) 
[10:56:15.940]                               next
[10:56:15.940]                             if (!grepl(pattern, name)) 
[10:56:15.940]                               next
[10:56:15.940]                             invokeRestart(restart)
[10:56:15.940]                             muffled <- TRUE
[10:56:15.940]                             break
[10:56:15.940]                           }
[10:56:15.940]                         }
[10:56:15.940]                       }
[10:56:15.940]                       invisible(muffled)
[10:56:15.940]                     }
[10:56:15.940]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.940]                   }
[10:56:15.940]                 }
[10:56:15.940]             }
[10:56:15.940]         }))
[10:56:15.940]     }, error = function(ex) {
[10:56:15.940]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.940]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.940]                 ...future.rng), started = ...future.startTime, 
[10:56:15.940]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.940]             version = "1.8"), class = "FutureResult")
[10:56:15.940]     }, finally = {
[10:56:15.940]         if (!identical(...future.workdir, getwd())) 
[10:56:15.940]             setwd(...future.workdir)
[10:56:15.940]         {
[10:56:15.940]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.940]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.940]             }
[10:56:15.940]             base::options(...future.oldOptions)
[10:56:15.940]             if (.Platform$OS.type == "windows") {
[10:56:15.940]                 old_names <- names(...future.oldEnvVars)
[10:56:15.940]                 envs <- base::Sys.getenv()
[10:56:15.940]                 names <- names(envs)
[10:56:15.940]                 common <- intersect(names, old_names)
[10:56:15.940]                 added <- setdiff(names, old_names)
[10:56:15.940]                 removed <- setdiff(old_names, names)
[10:56:15.940]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.940]                   envs[common]]
[10:56:15.940]                 NAMES <- toupper(changed)
[10:56:15.940]                 args <- list()
[10:56:15.940]                 for (kk in seq_along(NAMES)) {
[10:56:15.940]                   name <- changed[[kk]]
[10:56:15.940]                   NAME <- NAMES[[kk]]
[10:56:15.940]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.940]                     next
[10:56:15.940]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.940]                 }
[10:56:15.940]                 NAMES <- toupper(added)
[10:56:15.940]                 for (kk in seq_along(NAMES)) {
[10:56:15.940]                   name <- added[[kk]]
[10:56:15.940]                   NAME <- NAMES[[kk]]
[10:56:15.940]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.940]                     next
[10:56:15.940]                   args[[name]] <- ""
[10:56:15.940]                 }
[10:56:15.940]                 NAMES <- toupper(removed)
[10:56:15.940]                 for (kk in seq_along(NAMES)) {
[10:56:15.940]                   name <- removed[[kk]]
[10:56:15.940]                   NAME <- NAMES[[kk]]
[10:56:15.940]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.940]                     next
[10:56:15.940]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.940]                 }
[10:56:15.940]                 if (length(args) > 0) 
[10:56:15.940]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.940]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.940]             }
[10:56:15.940]             else {
[10:56:15.940]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.940]             }
[10:56:15.940]             {
[10:56:15.940]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.940]                   0L) {
[10:56:15.940]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.940]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.940]                   base::options(opts)
[10:56:15.940]                 }
[10:56:15.940]                 {
[10:56:15.940]                   NULL
[10:56:15.940]                   options(future.plan = NULL)
[10:56:15.940]                   if (is.na(NA_character_)) 
[10:56:15.940]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.940]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.940]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.940]                     .init = FALSE)
[10:56:15.940]                 }
[10:56:15.940]             }
[10:56:15.940]         }
[10:56:15.940]     })
[10:56:15.940]     if (TRUE) {
[10:56:15.940]         base::sink(type = "output", split = FALSE)
[10:56:15.940]         if (TRUE) {
[10:56:15.940]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.940]         }
[10:56:15.940]         else {
[10:56:15.940]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.940]         }
[10:56:15.940]         base::close(...future.stdout)
[10:56:15.940]         ...future.stdout <- NULL
[10:56:15.940]     }
[10:56:15.940]     ...future.result$conditions <- ...future.conditions
[10:56:15.940]     ...future.result$finished <- base::Sys.time()
[10:56:15.940]     ...future.result
[10:56:15.940] }
[10:56:15.943] - Launch lazy future ... done
[10:56:15.943] 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)
[10:56:15.946] getGlobalsAndPackages() ...
[10:56:15.946] Not searching for globals
[10:56:15.946] - globals: [0] <none>
[10:56:15.946] getGlobalsAndPackages() ... DONE
[10:56:15.946] run() for 'Future' ...
[10:56:15.947] - state: 'created'
[10:56:15.947] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:15.949] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:15.949] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:15.950]   - Field: 'label'
[10:56:15.950]   - Field: 'local'
[10:56:15.950]   - Field: 'owner'
[10:56:15.950]   - Field: 'envir'
[10:56:15.950]   - Field: 'packages'
[10:56:15.950]   - Field: 'gc'
[10:56:15.951]   - Field: 'conditions'
[10:56:15.951]   - Field: 'expr'
[10:56:15.951]   - Field: 'uuid'
[10:56:15.951]   - Field: 'seed'
[10:56:15.951]   - Field: 'version'
[10:56:15.951]   - Field: 'result'
[10:56:15.952]   - Field: 'asynchronous'
[10:56:15.952]   - Field: 'calls'
[10:56:15.952]   - Field: 'globals'
[10:56:15.952]   - Field: 'stdout'
[10:56:15.952]   - Field: 'earlySignal'
[10:56:15.952]   - Field: 'lazy'
[10:56:15.953]   - Field: 'state'
[10:56:15.953]   - Field: '.cluster'
[10:56:15.953] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:15.953] - Launch lazy future ...
[10:56:15.953] Packages needed by the future expression (n = 0): <none>
[10:56:15.954] Packages needed by future strategies (n = 0): <none>
[10:56:15.954] {
[10:56:15.954]     {
[10:56:15.954]         {
[10:56:15.954]             ...future.startTime <- base::Sys.time()
[10:56:15.954]             {
[10:56:15.954]                 {
[10:56:15.954]                   {
[10:56:15.954]                     base::local({
[10:56:15.954]                       has_future <- base::requireNamespace("future", 
[10:56:15.954]                         quietly = TRUE)
[10:56:15.954]                       if (has_future) {
[10:56:15.954]                         ns <- base::getNamespace("future")
[10:56:15.954]                         version <- ns[[".package"]][["version"]]
[10:56:15.954]                         if (is.null(version)) 
[10:56:15.954]                           version <- utils::packageVersion("future")
[10:56:15.954]                       }
[10:56:15.954]                       else {
[10:56:15.954]                         version <- NULL
[10:56:15.954]                       }
[10:56:15.954]                       if (!has_future || version < "1.8.0") {
[10:56:15.954]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.954]                           "", base::R.version$version.string), 
[10:56:15.954]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.954]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.954]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.954]                             "release", "version")], collapse = " "), 
[10:56:15.954]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.954]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.954]                           info)
[10:56:15.954]                         info <- base::paste(info, collapse = "; ")
[10:56:15.954]                         if (!has_future) {
[10:56:15.954]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.954]                             info)
[10:56:15.954]                         }
[10:56:15.954]                         else {
[10:56:15.954]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.954]                             info, version)
[10:56:15.954]                         }
[10:56:15.954]                         base::stop(msg)
[10:56:15.954]                       }
[10:56:15.954]                     })
[10:56:15.954]                   }
[10:56:15.954]                   ...future.strategy.old <- future::plan("list")
[10:56:15.954]                   options(future.plan = NULL)
[10:56:15.954]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.954]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.954]                 }
[10:56:15.954]                 ...future.workdir <- getwd()
[10:56:15.954]             }
[10:56:15.954]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.954]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.954]         }
[10:56:15.954]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.954]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.954]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.954]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.954]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.954]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.954]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.954]             base::names(...future.oldOptions))
[10:56:15.954]     }
[10:56:15.954]     if (FALSE) {
[10:56:15.954]     }
[10:56:15.954]     else {
[10:56:15.954]         if (TRUE) {
[10:56:15.954]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.954]                 open = "w")
[10:56:15.954]         }
[10:56:15.954]         else {
[10:56:15.954]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.954]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.954]         }
[10:56:15.954]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.954]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.954]             base::sink(type = "output", split = FALSE)
[10:56:15.954]             base::close(...future.stdout)
[10:56:15.954]         }, add = TRUE)
[10:56:15.954]     }
[10:56:15.954]     ...future.frame <- base::sys.nframe()
[10:56:15.954]     ...future.conditions <- base::list()
[10:56:15.954]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.954]     if (FALSE) {
[10:56:15.954]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.954]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.954]     }
[10:56:15.954]     ...future.result <- base::tryCatch({
[10:56:15.954]         base::withCallingHandlers({
[10:56:15.954]             ...future.value <- base::withVisible(base::local({
[10:56:15.954]                 x <- 1:10
[10:56:15.954]                 sumtwo(a + b * x)
[10:56:15.954]             }))
[10:56:15.954]             future::FutureResult(value = ...future.value$value, 
[10:56:15.954]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.954]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.954]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.954]                     ...future.globalenv.names))
[10:56:15.954]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.954]         }, condition = base::local({
[10:56:15.954]             c <- base::c
[10:56:15.954]             inherits <- base::inherits
[10:56:15.954]             invokeRestart <- base::invokeRestart
[10:56:15.954]             length <- base::length
[10:56:15.954]             list <- base::list
[10:56:15.954]             seq.int <- base::seq.int
[10:56:15.954]             signalCondition <- base::signalCondition
[10:56:15.954]             sys.calls <- base::sys.calls
[10:56:15.954]             `[[` <- base::`[[`
[10:56:15.954]             `+` <- base::`+`
[10:56:15.954]             `<<-` <- base::`<<-`
[10:56:15.954]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.954]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.954]                   3L)]
[10:56:15.954]             }
[10:56:15.954]             function(cond) {
[10:56:15.954]                 is_error <- inherits(cond, "error")
[10:56:15.954]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.954]                   NULL)
[10:56:15.954]                 if (is_error) {
[10:56:15.954]                   sessionInformation <- function() {
[10:56:15.954]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.954]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.954]                       search = base::search(), system = base::Sys.info())
[10:56:15.954]                   }
[10:56:15.954]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.954]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.954]                     cond$call), session = sessionInformation(), 
[10:56:15.954]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.954]                   signalCondition(cond)
[10:56:15.954]                 }
[10:56:15.954]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.954]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.954]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.954]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.954]                   if (FALSE && !signal) {
[10:56:15.954]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.954]                     {
[10:56:15.954]                       inherits <- base::inherits
[10:56:15.954]                       invokeRestart <- base::invokeRestart
[10:56:15.954]                       is.null <- base::is.null
[10:56:15.954]                       muffled <- FALSE
[10:56:15.954]                       if (inherits(cond, "message")) {
[10:56:15.954]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.954]                         if (muffled) 
[10:56:15.954]                           invokeRestart("muffleMessage")
[10:56:15.954]                       }
[10:56:15.954]                       else if (inherits(cond, "warning")) {
[10:56:15.954]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.954]                         if (muffled) 
[10:56:15.954]                           invokeRestart("muffleWarning")
[10:56:15.954]                       }
[10:56:15.954]                       else if (inherits(cond, "condition")) {
[10:56:15.954]                         if (!is.null(pattern)) {
[10:56:15.954]                           computeRestarts <- base::computeRestarts
[10:56:15.954]                           grepl <- base::grepl
[10:56:15.954]                           restarts <- computeRestarts(cond)
[10:56:15.954]                           for (restart in restarts) {
[10:56:15.954]                             name <- restart$name
[10:56:15.954]                             if (is.null(name)) 
[10:56:15.954]                               next
[10:56:15.954]                             if (!grepl(pattern, name)) 
[10:56:15.954]                               next
[10:56:15.954]                             invokeRestart(restart)
[10:56:15.954]                             muffled <- TRUE
[10:56:15.954]                             break
[10:56:15.954]                           }
[10:56:15.954]                         }
[10:56:15.954]                       }
[10:56:15.954]                       invisible(muffled)
[10:56:15.954]                     }
[10:56:15.954]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.954]                   }
[10:56:15.954]                 }
[10:56:15.954]                 else {
[10:56:15.954]                   if (TRUE) {
[10:56:15.954]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.954]                     {
[10:56:15.954]                       inherits <- base::inherits
[10:56:15.954]                       invokeRestart <- base::invokeRestart
[10:56:15.954]                       is.null <- base::is.null
[10:56:15.954]                       muffled <- FALSE
[10:56:15.954]                       if (inherits(cond, "message")) {
[10:56:15.954]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.954]                         if (muffled) 
[10:56:15.954]                           invokeRestart("muffleMessage")
[10:56:15.954]                       }
[10:56:15.954]                       else if (inherits(cond, "warning")) {
[10:56:15.954]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.954]                         if (muffled) 
[10:56:15.954]                           invokeRestart("muffleWarning")
[10:56:15.954]                       }
[10:56:15.954]                       else if (inherits(cond, "condition")) {
[10:56:15.954]                         if (!is.null(pattern)) {
[10:56:15.954]                           computeRestarts <- base::computeRestarts
[10:56:15.954]                           grepl <- base::grepl
[10:56:15.954]                           restarts <- computeRestarts(cond)
[10:56:15.954]                           for (restart in restarts) {
[10:56:15.954]                             name <- restart$name
[10:56:15.954]                             if (is.null(name)) 
[10:56:15.954]                               next
[10:56:15.954]                             if (!grepl(pattern, name)) 
[10:56:15.954]                               next
[10:56:15.954]                             invokeRestart(restart)
[10:56:15.954]                             muffled <- TRUE
[10:56:15.954]                             break
[10:56:15.954]                           }
[10:56:15.954]                         }
[10:56:15.954]                       }
[10:56:15.954]                       invisible(muffled)
[10:56:15.954]                     }
[10:56:15.954]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.954]                   }
[10:56:15.954]                 }
[10:56:15.954]             }
[10:56:15.954]         }))
[10:56:15.954]     }, error = function(ex) {
[10:56:15.954]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.954]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.954]                 ...future.rng), started = ...future.startTime, 
[10:56:15.954]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.954]             version = "1.8"), class = "FutureResult")
[10:56:15.954]     }, finally = {
[10:56:15.954]         if (!identical(...future.workdir, getwd())) 
[10:56:15.954]             setwd(...future.workdir)
[10:56:15.954]         {
[10:56:15.954]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.954]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.954]             }
[10:56:15.954]             base::options(...future.oldOptions)
[10:56:15.954]             if (.Platform$OS.type == "windows") {
[10:56:15.954]                 old_names <- names(...future.oldEnvVars)
[10:56:15.954]                 envs <- base::Sys.getenv()
[10:56:15.954]                 names <- names(envs)
[10:56:15.954]                 common <- intersect(names, old_names)
[10:56:15.954]                 added <- setdiff(names, old_names)
[10:56:15.954]                 removed <- setdiff(old_names, names)
[10:56:15.954]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.954]                   envs[common]]
[10:56:15.954]                 NAMES <- toupper(changed)
[10:56:15.954]                 args <- list()
[10:56:15.954]                 for (kk in seq_along(NAMES)) {
[10:56:15.954]                   name <- changed[[kk]]
[10:56:15.954]                   NAME <- NAMES[[kk]]
[10:56:15.954]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.954]                     next
[10:56:15.954]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.954]                 }
[10:56:15.954]                 NAMES <- toupper(added)
[10:56:15.954]                 for (kk in seq_along(NAMES)) {
[10:56:15.954]                   name <- added[[kk]]
[10:56:15.954]                   NAME <- NAMES[[kk]]
[10:56:15.954]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.954]                     next
[10:56:15.954]                   args[[name]] <- ""
[10:56:15.954]                 }
[10:56:15.954]                 NAMES <- toupper(removed)
[10:56:15.954]                 for (kk in seq_along(NAMES)) {
[10:56:15.954]                   name <- removed[[kk]]
[10:56:15.954]                   NAME <- NAMES[[kk]]
[10:56:15.954]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.954]                     next
[10:56:15.954]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.954]                 }
[10:56:15.954]                 if (length(args) > 0) 
[10:56:15.954]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.954]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.954]             }
[10:56:15.954]             else {
[10:56:15.954]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.954]             }
[10:56:15.954]             {
[10:56:15.954]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.954]                   0L) {
[10:56:15.954]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.954]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.954]                   base::options(opts)
[10:56:15.954]                 }
[10:56:15.954]                 {
[10:56:15.954]                   NULL
[10:56:15.954]                   options(future.plan = NULL)
[10:56:15.954]                   if (is.na(NA_character_)) 
[10:56:15.954]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.954]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.954]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.954]                     .init = FALSE)
[10:56:15.954]                 }
[10:56:15.954]             }
[10:56:15.954]         }
[10:56:15.954]     })
[10:56:15.954]     if (TRUE) {
[10:56:15.954]         base::sink(type = "output", split = FALSE)
[10:56:15.954]         if (TRUE) {
[10:56:15.954]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.954]         }
[10:56:15.954]         else {
[10:56:15.954]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.954]         }
[10:56:15.954]         base::close(...future.stdout)
[10:56:15.954]         ...future.stdout <- NULL
[10:56:15.954]     }
[10:56:15.954]     ...future.result$conditions <- ...future.conditions
[10:56:15.954]     ...future.result$finished <- base::Sys.time()
[10:56:15.954]     ...future.result
[10:56:15.954] }
[10:56:15.958] - Launch lazy future ... done
[10:56:15.958] 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)
[10:56:15.959] resolved() for 'MiraiFuture' ...
[10:56:15.959] - state: 'running'
[10:56:15.959] - run: TRUE
[10:56:15.959] - result: 'NULL'
[10:56:15.959] - resolved: FALSE
[10:56:15.960] resolved() for 'MiraiFuture' ... done
Resolved: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d34f57d7-a67f-bea6-6aa1-5f5fedb288bd
Class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
> rm(list = names(globals))
> y <- tryCatch(value(f), error = identity)
[10:56:15.960] signalConditions() ...
[10:56:15.961]  - include = 'immediateCondition'
[10:56:15.961]  - exclude = 
[10:56:15.961]  - resignal = FALSE
[10:56:15.961]  - Number of conditions: 1
[10:56:15.961] signalConditions() ... done
[10:56:15.962] Future state: 'finished'
[10:56:15.962] signalConditions() ...
[10:56:15.962]  - include = 'condition'
[10:56:15.962]  - exclude = 'immediateCondition'
[10:56:15.962]  - resignal = TRUE
[10:56:15.962]  - Number of conditions: 1
[10:56:15.963]  - Condition #1: 'simpleError', 'error', 'condition'
[10:56:15.963] 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)
[10:56:15.964] getGlobalsAndPackages() ...
[10:56:15.964] - globals passed as-list: [3] 'a', 'b', 'sumtwo'
[10:56:15.964] Resolving globals: FALSE
[10:56:15.966] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[10:56:15.966] 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')
[10:56:15.967] - globals: [3] 'a', 'b', 'sumtwo'
[10:56:15.967] 
[10:56:15.967] getGlobalsAndPackages() ... DONE
[10:56:15.967] run() for 'Future' ...
[10:56:15.968] - state: 'created'
[10:56:15.968] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:15.970] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:15.970] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:15.970]   - Field: 'label'
[10:56:15.971]   - Field: 'local'
[10:56:15.971]   - Field: 'owner'
[10:56:15.971]   - Field: 'envir'
[10:56:15.971]   - Field: 'packages'
[10:56:15.971]   - Field: 'gc'
[10:56:15.971]   - Field: 'conditions'
[10:56:15.972]   - Field: 'expr'
[10:56:15.972]   - Field: 'uuid'
[10:56:15.972]   - Field: 'seed'
[10:56:15.972]   - Field: 'version'
[10:56:15.972]   - Field: 'result'
[10:56:15.972]   - Field: 'asynchronous'
[10:56:15.973]   - Field: 'calls'
[10:56:15.973]   - Field: 'globals'
[10:56:15.973]   - Field: 'stdout'
[10:56:15.973]   - Field: 'earlySignal'
[10:56:15.973]   - Field: 'lazy'
[10:56:15.973]   - Field: 'state'
[10:56:15.974]   - Field: '.cluster'
[10:56:15.974] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:15.974] - Launch lazy future ...
[10:56:15.974] Packages needed by the future expression (n = 0): <none>
[10:56:15.974] Packages needed by future strategies (n = 0): <none>
[10:56:15.975] {
[10:56:15.975]     {
[10:56:15.975]         {
[10:56:15.975]             ...future.startTime <- base::Sys.time()
[10:56:15.975]             {
[10:56:15.975]                 {
[10:56:15.975]                   {
[10:56:15.975]                     base::local({
[10:56:15.975]                       has_future <- base::requireNamespace("future", 
[10:56:15.975]                         quietly = TRUE)
[10:56:15.975]                       if (has_future) {
[10:56:15.975]                         ns <- base::getNamespace("future")
[10:56:15.975]                         version <- ns[[".package"]][["version"]]
[10:56:15.975]                         if (is.null(version)) 
[10:56:15.975]                           version <- utils::packageVersion("future")
[10:56:15.975]                       }
[10:56:15.975]                       else {
[10:56:15.975]                         version <- NULL
[10:56:15.975]                       }
[10:56:15.975]                       if (!has_future || version < "1.8.0") {
[10:56:15.975]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.975]                           "", base::R.version$version.string), 
[10:56:15.975]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.975]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.975]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.975]                             "release", "version")], collapse = " "), 
[10:56:15.975]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.975]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.975]                           info)
[10:56:15.975]                         info <- base::paste(info, collapse = "; ")
[10:56:15.975]                         if (!has_future) {
[10:56:15.975]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.975]                             info)
[10:56:15.975]                         }
[10:56:15.975]                         else {
[10:56:15.975]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.975]                             info, version)
[10:56:15.975]                         }
[10:56:15.975]                         base::stop(msg)
[10:56:15.975]                       }
[10:56:15.975]                     })
[10:56:15.975]                   }
[10:56:15.975]                   ...future.strategy.old <- future::plan("list")
[10:56:15.975]                   options(future.plan = NULL)
[10:56:15.975]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.975]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.975]                 }
[10:56:15.975]                 ...future.workdir <- getwd()
[10:56:15.975]             }
[10:56:15.975]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.975]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.975]         }
[10:56:15.975]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.975]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.975]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.975]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.975]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.975]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.975]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.975]             base::names(...future.oldOptions))
[10:56:15.975]     }
[10:56:15.975]     if (FALSE) {
[10:56:15.975]     }
[10:56:15.975]     else {
[10:56:15.975]         if (TRUE) {
[10:56:15.975]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.975]                 open = "w")
[10:56:15.975]         }
[10:56:15.975]         else {
[10:56:15.975]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.975]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.975]         }
[10:56:15.975]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.975]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.975]             base::sink(type = "output", split = FALSE)
[10:56:15.975]             base::close(...future.stdout)
[10:56:15.975]         }, add = TRUE)
[10:56:15.975]     }
[10:56:15.975]     ...future.frame <- base::sys.nframe()
[10:56:15.975]     ...future.conditions <- base::list()
[10:56:15.975]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.975]     if (FALSE) {
[10:56:15.975]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.975]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.975]     }
[10:56:15.975]     ...future.result <- base::tryCatch({
[10:56:15.975]         base::withCallingHandlers({
[10:56:15.975]             ...future.value <- base::withVisible(base::local({
[10:56:15.975]                 x <- 1:10
[10:56:15.975]                 sumtwo(a + b * x)
[10:56:15.975]             }))
[10:56:15.975]             future::FutureResult(value = ...future.value$value, 
[10:56:15.975]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.975]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.975]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.975]                     ...future.globalenv.names))
[10:56:15.975]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.975]         }, condition = base::local({
[10:56:15.975]             c <- base::c
[10:56:15.975]             inherits <- base::inherits
[10:56:15.975]             invokeRestart <- base::invokeRestart
[10:56:15.975]             length <- base::length
[10:56:15.975]             list <- base::list
[10:56:15.975]             seq.int <- base::seq.int
[10:56:15.975]             signalCondition <- base::signalCondition
[10:56:15.975]             sys.calls <- base::sys.calls
[10:56:15.975]             `[[` <- base::`[[`
[10:56:15.975]             `+` <- base::`+`
[10:56:15.975]             `<<-` <- base::`<<-`
[10:56:15.975]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.975]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.975]                   3L)]
[10:56:15.975]             }
[10:56:15.975]             function(cond) {
[10:56:15.975]                 is_error <- inherits(cond, "error")
[10:56:15.975]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.975]                   NULL)
[10:56:15.975]                 if (is_error) {
[10:56:15.975]                   sessionInformation <- function() {
[10:56:15.975]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.975]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.975]                       search = base::search(), system = base::Sys.info())
[10:56:15.975]                   }
[10:56:15.975]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.975]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.975]                     cond$call), session = sessionInformation(), 
[10:56:15.975]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.975]                   signalCondition(cond)
[10:56:15.975]                 }
[10:56:15.975]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.975]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.975]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.975]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.975]                   if (FALSE && !signal) {
[10:56:15.975]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.975]                     {
[10:56:15.975]                       inherits <- base::inherits
[10:56:15.975]                       invokeRestart <- base::invokeRestart
[10:56:15.975]                       is.null <- base::is.null
[10:56:15.975]                       muffled <- FALSE
[10:56:15.975]                       if (inherits(cond, "message")) {
[10:56:15.975]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.975]                         if (muffled) 
[10:56:15.975]                           invokeRestart("muffleMessage")
[10:56:15.975]                       }
[10:56:15.975]                       else if (inherits(cond, "warning")) {
[10:56:15.975]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.975]                         if (muffled) 
[10:56:15.975]                           invokeRestart("muffleWarning")
[10:56:15.975]                       }
[10:56:15.975]                       else if (inherits(cond, "condition")) {
[10:56:15.975]                         if (!is.null(pattern)) {
[10:56:15.975]                           computeRestarts <- base::computeRestarts
[10:56:15.975]                           grepl <- base::grepl
[10:56:15.975]                           restarts <- computeRestarts(cond)
[10:56:15.975]                           for (restart in restarts) {
[10:56:15.975]                             name <- restart$name
[10:56:15.975]                             if (is.null(name)) 
[10:56:15.975]                               next
[10:56:15.975]                             if (!grepl(pattern, name)) 
[10:56:15.975]                               next
[10:56:15.975]                             invokeRestart(restart)
[10:56:15.975]                             muffled <- TRUE
[10:56:15.975]                             break
[10:56:15.975]                           }
[10:56:15.975]                         }
[10:56:15.975]                       }
[10:56:15.975]                       invisible(muffled)
[10:56:15.975]                     }
[10:56:15.975]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.975]                   }
[10:56:15.975]                 }
[10:56:15.975]                 else {
[10:56:15.975]                   if (TRUE) {
[10:56:15.975]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.975]                     {
[10:56:15.975]                       inherits <- base::inherits
[10:56:15.975]                       invokeRestart <- base::invokeRestart
[10:56:15.975]                       is.null <- base::is.null
[10:56:15.975]                       muffled <- FALSE
[10:56:15.975]                       if (inherits(cond, "message")) {
[10:56:15.975]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.975]                         if (muffled) 
[10:56:15.975]                           invokeRestart("muffleMessage")
[10:56:15.975]                       }
[10:56:15.975]                       else if (inherits(cond, "warning")) {
[10:56:15.975]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.975]                         if (muffled) 
[10:56:15.975]                           invokeRestart("muffleWarning")
[10:56:15.975]                       }
[10:56:15.975]                       else if (inherits(cond, "condition")) {
[10:56:15.975]                         if (!is.null(pattern)) {
[10:56:15.975]                           computeRestarts <- base::computeRestarts
[10:56:15.975]                           grepl <- base::grepl
[10:56:15.975]                           restarts <- computeRestarts(cond)
[10:56:15.975]                           for (restart in restarts) {
[10:56:15.975]                             name <- restart$name
[10:56:15.975]                             if (is.null(name)) 
[10:56:15.975]                               next
[10:56:15.975]                             if (!grepl(pattern, name)) 
[10:56:15.975]                               next
[10:56:15.975]                             invokeRestart(restart)
[10:56:15.975]                             muffled <- TRUE
[10:56:15.975]                             break
[10:56:15.975]                           }
[10:56:15.975]                         }
[10:56:15.975]                       }
[10:56:15.975]                       invisible(muffled)
[10:56:15.975]                     }
[10:56:15.975]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.975]                   }
[10:56:15.975]                 }
[10:56:15.975]             }
[10:56:15.975]         }))
[10:56:15.975]     }, error = function(ex) {
[10:56:15.975]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.975]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.975]                 ...future.rng), started = ...future.startTime, 
[10:56:15.975]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.975]             version = "1.8"), class = "FutureResult")
[10:56:15.975]     }, finally = {
[10:56:15.975]         if (!identical(...future.workdir, getwd())) 
[10:56:15.975]             setwd(...future.workdir)
[10:56:15.975]         {
[10:56:15.975]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.975]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.975]             }
[10:56:15.975]             base::options(...future.oldOptions)
[10:56:15.975]             if (.Platform$OS.type == "windows") {
[10:56:15.975]                 old_names <- names(...future.oldEnvVars)
[10:56:15.975]                 envs <- base::Sys.getenv()
[10:56:15.975]                 names <- names(envs)
[10:56:15.975]                 common <- intersect(names, old_names)
[10:56:15.975]                 added <- setdiff(names, old_names)
[10:56:15.975]                 removed <- setdiff(old_names, names)
[10:56:15.975]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.975]                   envs[common]]
[10:56:15.975]                 NAMES <- toupper(changed)
[10:56:15.975]                 args <- list()
[10:56:15.975]                 for (kk in seq_along(NAMES)) {
[10:56:15.975]                   name <- changed[[kk]]
[10:56:15.975]                   NAME <- NAMES[[kk]]
[10:56:15.975]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.975]                     next
[10:56:15.975]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.975]                 }
[10:56:15.975]                 NAMES <- toupper(added)
[10:56:15.975]                 for (kk in seq_along(NAMES)) {
[10:56:15.975]                   name <- added[[kk]]
[10:56:15.975]                   NAME <- NAMES[[kk]]
[10:56:15.975]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.975]                     next
[10:56:15.975]                   args[[name]] <- ""
[10:56:15.975]                 }
[10:56:15.975]                 NAMES <- toupper(removed)
[10:56:15.975]                 for (kk in seq_along(NAMES)) {
[10:56:15.975]                   name <- removed[[kk]]
[10:56:15.975]                   NAME <- NAMES[[kk]]
[10:56:15.975]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.975]                     next
[10:56:15.975]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.975]                 }
[10:56:15.975]                 if (length(args) > 0) 
[10:56:15.975]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.975]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.975]             }
[10:56:15.975]             else {
[10:56:15.975]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.975]             }
[10:56:15.975]             {
[10:56:15.975]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.975]                   0L) {
[10:56:15.975]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.975]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.975]                   base::options(opts)
[10:56:15.975]                 }
[10:56:15.975]                 {
[10:56:15.975]                   NULL
[10:56:15.975]                   options(future.plan = NULL)
[10:56:15.975]                   if (is.na(NA_character_)) 
[10:56:15.975]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.975]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.975]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.975]                     .init = FALSE)
[10:56:15.975]                 }
[10:56:15.975]             }
[10:56:15.975]         }
[10:56:15.975]     })
[10:56:15.975]     if (TRUE) {
[10:56:15.975]         base::sink(type = "output", split = FALSE)
[10:56:15.975]         if (TRUE) {
[10:56:15.975]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.975]         }
[10:56:15.975]         else {
[10:56:15.975]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.975]         }
[10:56:15.975]         base::close(...future.stdout)
[10:56:15.975]         ...future.stdout <- NULL
[10:56:15.975]     }
[10:56:15.975]     ...future.result$conditions <- ...future.conditions
[10:56:15.975]     ...future.result$finished <- base::Sys.time()
[10:56:15.975]     ...future.result
[10:56:15.975] }
[10:56:15.979] - Launch lazy future ... done
[10:56:15.979] 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)
[10:56:15.980] resolved() for 'MiraiFuture' ...
[10:56:15.980] - state: 'running'
[10:56:15.980] - run: TRUE
[10:56:15.980] - result: 'NULL'
[10:56:15.981] - resolved: FALSE
[10:56:15.981] resolved() for 'MiraiFuture' ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d34f57d7-a67f-bea6-6aa1-5f5fedb288bd
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
[10:56:15.982] getGlobalsAndPackages() ...
[10:56:15.982] - globals passed as-list: [3] 'a', 'b', 'sumtwo'
[10:56:15.982] Resolving globals: FALSE
[10:56:15.983] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[10:56:15.983] 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')
[10:56:15.983] - globals: [3] 'a', 'b', 'sumtwo'
[10:56:15.983] 
[10:56:15.984] getGlobalsAndPackages() ... DONE
[10:56:15.984] run() for 'Future' ...
[10:56:15.984] - state: 'created'
[10:56:15.984] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:15.986] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:15.987] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:15.987]   - Field: 'label'
[10:56:15.987]   - Field: 'local'
[10:56:15.987]   - Field: 'owner'
[10:56:15.987]   - Field: 'envir'
[10:56:15.988]   - Field: 'packages'
[10:56:15.988]   - Field: 'gc'
[10:56:15.988]   - Field: 'conditions'
[10:56:15.988]   - Field: 'expr'
[10:56:15.988]   - Field: 'uuid'
[10:56:15.988]   - Field: 'seed'
[10:56:15.989]   - Field: 'version'
[10:56:15.989]   - Field: 'result'
[10:56:15.989]   - Field: 'asynchronous'
[10:56:15.989]   - Field: 'calls'
[10:56:15.989]   - Field: 'globals'
[10:56:15.989]   - Field: 'stdout'
[10:56:15.990]   - Field: 'earlySignal'
[10:56:15.990]   - Field: 'lazy'
[10:56:15.990]   - Field: 'state'
[10:56:15.990]   - Field: '.cluster'
[10:56:15.990] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:15.990] - Launch lazy future ...
[10:56:15.991] Packages needed by the future expression (n = 0): <none>
[10:56:15.991] Packages needed by future strategies (n = 0): <none>
[10:56:15.991] {
[10:56:15.991]     {
[10:56:15.991]         {
[10:56:15.991]             ...future.startTime <- base::Sys.time()
[10:56:15.991]             {
[10:56:15.991]                 {
[10:56:15.991]                   {
[10:56:15.991]                     base::local({
[10:56:15.991]                       has_future <- base::requireNamespace("future", 
[10:56:15.991]                         quietly = TRUE)
[10:56:15.991]                       if (has_future) {
[10:56:15.991]                         ns <- base::getNamespace("future")
[10:56:15.991]                         version <- ns[[".package"]][["version"]]
[10:56:15.991]                         if (is.null(version)) 
[10:56:15.991]                           version <- utils::packageVersion("future")
[10:56:15.991]                       }
[10:56:15.991]                       else {
[10:56:15.991]                         version <- NULL
[10:56:15.991]                       }
[10:56:15.991]                       if (!has_future || version < "1.8.0") {
[10:56:15.991]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:15.991]                           "", base::R.version$version.string), 
[10:56:15.991]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:15.991]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:15.991]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:15.991]                             "release", "version")], collapse = " "), 
[10:56:15.991]                           hostname = base::Sys.info()[["nodename"]])
[10:56:15.991]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:15.991]                           info)
[10:56:15.991]                         info <- base::paste(info, collapse = "; ")
[10:56:15.991]                         if (!has_future) {
[10:56:15.991]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:15.991]                             info)
[10:56:15.991]                         }
[10:56:15.991]                         else {
[10:56:15.991]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:15.991]                             info, version)
[10:56:15.991]                         }
[10:56:15.991]                         base::stop(msg)
[10:56:15.991]                       }
[10:56:15.991]                     })
[10:56:15.991]                   }
[10:56:15.991]                   ...future.strategy.old <- future::plan("list")
[10:56:15.991]                   options(future.plan = NULL)
[10:56:15.991]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.991]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:15.991]                 }
[10:56:15.991]                 ...future.workdir <- getwd()
[10:56:15.991]             }
[10:56:15.991]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:15.991]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:15.991]         }
[10:56:15.991]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:15.991]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:15.991]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:15.991]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:15.991]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:15.991]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:15.991]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:15.991]             base::names(...future.oldOptions))
[10:56:15.991]     }
[10:56:15.991]     if (FALSE) {
[10:56:15.991]     }
[10:56:15.991]     else {
[10:56:15.991]         if (TRUE) {
[10:56:15.991]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:15.991]                 open = "w")
[10:56:15.991]         }
[10:56:15.991]         else {
[10:56:15.991]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:15.991]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:15.991]         }
[10:56:15.991]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:15.991]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:15.991]             base::sink(type = "output", split = FALSE)
[10:56:15.991]             base::close(...future.stdout)
[10:56:15.991]         }, add = TRUE)
[10:56:15.991]     }
[10:56:15.991]     ...future.frame <- base::sys.nframe()
[10:56:15.991]     ...future.conditions <- base::list()
[10:56:15.991]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:15.991]     if (FALSE) {
[10:56:15.991]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:15.991]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:15.991]     }
[10:56:15.991]     ...future.result <- base::tryCatch({
[10:56:15.991]         base::withCallingHandlers({
[10:56:15.991]             ...future.value <- base::withVisible(base::local({
[10:56:15.991]                 x <- 1:10
[10:56:15.991]                 sumtwo(a + b * x)
[10:56:15.991]             }))
[10:56:15.991]             future::FutureResult(value = ...future.value$value, 
[10:56:15.991]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.991]                   ...future.rng), globalenv = if (FALSE) 
[10:56:15.991]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:15.991]                     ...future.globalenv.names))
[10:56:15.991]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:15.991]         }, condition = base::local({
[10:56:15.991]             c <- base::c
[10:56:15.991]             inherits <- base::inherits
[10:56:15.991]             invokeRestart <- base::invokeRestart
[10:56:15.991]             length <- base::length
[10:56:15.991]             list <- base::list
[10:56:15.991]             seq.int <- base::seq.int
[10:56:15.991]             signalCondition <- base::signalCondition
[10:56:15.991]             sys.calls <- base::sys.calls
[10:56:15.991]             `[[` <- base::`[[`
[10:56:15.991]             `+` <- base::`+`
[10:56:15.991]             `<<-` <- base::`<<-`
[10:56:15.991]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:15.991]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:15.991]                   3L)]
[10:56:15.991]             }
[10:56:15.991]             function(cond) {
[10:56:15.991]                 is_error <- inherits(cond, "error")
[10:56:15.991]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:15.991]                   NULL)
[10:56:15.991]                 if (is_error) {
[10:56:15.991]                   sessionInformation <- function() {
[10:56:15.991]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:15.991]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:15.991]                       search = base::search(), system = base::Sys.info())
[10:56:15.991]                   }
[10:56:15.991]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.991]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:15.991]                     cond$call), session = sessionInformation(), 
[10:56:15.991]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:15.991]                   signalCondition(cond)
[10:56:15.991]                 }
[10:56:15.991]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:15.991]                   signal <- FALSE && inherits(cond, character(0))
[10:56:15.991]                   ...future.conditions[[length(...future.conditions) + 
[10:56:15.991]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:15.991]                   if (FALSE && !signal) {
[10:56:15.991]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.991]                     {
[10:56:15.991]                       inherits <- base::inherits
[10:56:15.991]                       invokeRestart <- base::invokeRestart
[10:56:15.991]                       is.null <- base::is.null
[10:56:15.991]                       muffled <- FALSE
[10:56:15.991]                       if (inherits(cond, "message")) {
[10:56:15.991]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.991]                         if (muffled) 
[10:56:15.991]                           invokeRestart("muffleMessage")
[10:56:15.991]                       }
[10:56:15.991]                       else if (inherits(cond, "warning")) {
[10:56:15.991]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.991]                         if (muffled) 
[10:56:15.991]                           invokeRestart("muffleWarning")
[10:56:15.991]                       }
[10:56:15.991]                       else if (inherits(cond, "condition")) {
[10:56:15.991]                         if (!is.null(pattern)) {
[10:56:15.991]                           computeRestarts <- base::computeRestarts
[10:56:15.991]                           grepl <- base::grepl
[10:56:15.991]                           restarts <- computeRestarts(cond)
[10:56:15.991]                           for (restart in restarts) {
[10:56:15.991]                             name <- restart$name
[10:56:15.991]                             if (is.null(name)) 
[10:56:15.991]                               next
[10:56:15.991]                             if (!grepl(pattern, name)) 
[10:56:15.991]                               next
[10:56:15.991]                             invokeRestart(restart)
[10:56:15.991]                             muffled <- TRUE
[10:56:15.991]                             break
[10:56:15.991]                           }
[10:56:15.991]                         }
[10:56:15.991]                       }
[10:56:15.991]                       invisible(muffled)
[10:56:15.991]                     }
[10:56:15.991]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.991]                   }
[10:56:15.991]                 }
[10:56:15.991]                 else {
[10:56:15.991]                   if (TRUE) {
[10:56:15.991]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:15.991]                     {
[10:56:15.991]                       inherits <- base::inherits
[10:56:15.991]                       invokeRestart <- base::invokeRestart
[10:56:15.991]                       is.null <- base::is.null
[10:56:15.991]                       muffled <- FALSE
[10:56:15.991]                       if (inherits(cond, "message")) {
[10:56:15.991]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:15.991]                         if (muffled) 
[10:56:15.991]                           invokeRestart("muffleMessage")
[10:56:15.991]                       }
[10:56:15.991]                       else if (inherits(cond, "warning")) {
[10:56:15.991]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:15.991]                         if (muffled) 
[10:56:15.991]                           invokeRestart("muffleWarning")
[10:56:15.991]                       }
[10:56:15.991]                       else if (inherits(cond, "condition")) {
[10:56:15.991]                         if (!is.null(pattern)) {
[10:56:15.991]                           computeRestarts <- base::computeRestarts
[10:56:15.991]                           grepl <- base::grepl
[10:56:15.991]                           restarts <- computeRestarts(cond)
[10:56:15.991]                           for (restart in restarts) {
[10:56:15.991]                             name <- restart$name
[10:56:15.991]                             if (is.null(name)) 
[10:56:15.991]                               next
[10:56:15.991]                             if (!grepl(pattern, name)) 
[10:56:15.991]                               next
[10:56:15.991]                             invokeRestart(restart)
[10:56:15.991]                             muffled <- TRUE
[10:56:15.991]                             break
[10:56:15.991]                           }
[10:56:15.991]                         }
[10:56:15.991]                       }
[10:56:15.991]                       invisible(muffled)
[10:56:15.991]                     }
[10:56:15.991]                     muffleCondition(cond, pattern = "^muffle")
[10:56:15.991]                   }
[10:56:15.991]                 }
[10:56:15.991]             }
[10:56:15.991]         }))
[10:56:15.991]     }, error = function(ex) {
[10:56:15.991]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:15.991]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:15.991]                 ...future.rng), started = ...future.startTime, 
[10:56:15.991]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:15.991]             version = "1.8"), class = "FutureResult")
[10:56:15.991]     }, finally = {
[10:56:15.991]         if (!identical(...future.workdir, getwd())) 
[10:56:15.991]             setwd(...future.workdir)
[10:56:15.991]         {
[10:56:15.991]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:15.991]                 ...future.oldOptions$nwarnings <- NULL
[10:56:15.991]             }
[10:56:15.991]             base::options(...future.oldOptions)
[10:56:15.991]             if (.Platform$OS.type == "windows") {
[10:56:15.991]                 old_names <- names(...future.oldEnvVars)
[10:56:15.991]                 envs <- base::Sys.getenv()
[10:56:15.991]                 names <- names(envs)
[10:56:15.991]                 common <- intersect(names, old_names)
[10:56:15.991]                 added <- setdiff(names, old_names)
[10:56:15.991]                 removed <- setdiff(old_names, names)
[10:56:15.991]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:15.991]                   envs[common]]
[10:56:15.991]                 NAMES <- toupper(changed)
[10:56:15.991]                 args <- list()
[10:56:15.991]                 for (kk in seq_along(NAMES)) {
[10:56:15.991]                   name <- changed[[kk]]
[10:56:15.991]                   NAME <- NAMES[[kk]]
[10:56:15.991]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.991]                     next
[10:56:15.991]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.991]                 }
[10:56:15.991]                 NAMES <- toupper(added)
[10:56:15.991]                 for (kk in seq_along(NAMES)) {
[10:56:15.991]                   name <- added[[kk]]
[10:56:15.991]                   NAME <- NAMES[[kk]]
[10:56:15.991]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.991]                     next
[10:56:15.991]                   args[[name]] <- ""
[10:56:15.991]                 }
[10:56:15.991]                 NAMES <- toupper(removed)
[10:56:15.991]                 for (kk in seq_along(NAMES)) {
[10:56:15.991]                   name <- removed[[kk]]
[10:56:15.991]                   NAME <- NAMES[[kk]]
[10:56:15.991]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:15.991]                     next
[10:56:15.991]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:15.991]                 }
[10:56:15.991]                 if (length(args) > 0) 
[10:56:15.991]                   base::do.call(base::Sys.setenv, args = args)
[10:56:15.991]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:15.991]             }
[10:56:15.991]             else {
[10:56:15.991]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:15.991]             }
[10:56:15.991]             {
[10:56:15.991]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:15.991]                   0L) {
[10:56:15.991]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:15.991]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:15.991]                   base::options(opts)
[10:56:15.991]                 }
[10:56:15.991]                 {
[10:56:15.991]                   NULL
[10:56:15.991]                   options(future.plan = NULL)
[10:56:15.991]                   if (is.na(NA_character_)) 
[10:56:15.991]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:15.991]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:15.991]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:15.991]                     .init = FALSE)
[10:56:15.991]                 }
[10:56:15.991]             }
[10:56:15.991]         }
[10:56:15.991]     })
[10:56:15.991]     if (TRUE) {
[10:56:15.991]         base::sink(type = "output", split = FALSE)
[10:56:15.991]         if (TRUE) {
[10:56:15.991]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:15.991]         }
[10:56:15.991]         else {
[10:56:15.991]             ...future.result["stdout"] <- base::list(NULL)
[10:56:15.991]         }
[10:56:15.991]         base::close(...future.stdout)
[10:56:15.991]         ...future.stdout <- NULL
[10:56:15.991]     }
[10:56:15.991]     ...future.result$conditions <- ...future.conditions
[10:56:15.991]     ...future.result$finished <- base::Sys.time()
[10:56:15.991]     ...future.result
[10:56:15.991] }
[10:56:15.995] - Launch lazy future ... done
[10:56:15.995] 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"))
[10:56:15.998] getGlobalsAndPackages() ...
[10:56:15.999] Retrieving globals ...
[10:56:15.999] - globals retrieved: [3] 'a', 'b', 'sumtwo'
[10:56:15.999] Retrieving globals ... DONE
[10:56:15.999] Resolving globals: FALSE
[10:56:16.000] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[10:56:16.000] 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')
[10:56:16.000] - globals: [3] 'a', 'b', 'sumtwo'
[10:56:16.001] 
[10:56:16.001] getGlobalsAndPackages() ... DONE
[10:56:16.001] run() for 'Future' ...
[10:56:16.001] - state: 'created'
[10:56:16.001] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:16.004] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:16.004] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:16.004]   - Field: 'label'
[10:56:16.004]   - Field: 'local'
[10:56:16.004]   - Field: 'owner'
[10:56:16.005]   - Field: 'envir'
[10:56:16.005]   - Field: 'packages'
[10:56:16.005]   - Field: 'gc'
[10:56:16.005]   - Field: 'conditions'
[10:56:16.005]   - Field: 'expr'
[10:56:16.006]   - Field: 'uuid'
[10:56:16.006]   - Field: 'seed'
[10:56:16.006]   - Field: 'version'
[10:56:16.006]   - Field: 'result'
[10:56:16.006]   - Field: 'asynchronous'
[10:56:16.006]   - Field: 'calls'
[10:56:16.007]   - Field: 'globals'
[10:56:16.007]   - Field: 'stdout'
[10:56:16.007]   - Field: 'earlySignal'
[10:56:16.007]   - Field: 'lazy'
[10:56:16.008]   - Field: 'state'
[10:56:16.009]   - Field: '.cluster'
[10:56:16.009] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:16.009] - Launch lazy future ...
[10:56:16.009] Packages needed by the future expression (n = 0): <none>
[10:56:16.009] Packages needed by future strategies (n = 0): <none>
[10:56:16.010] {
[10:56:16.010]     {
[10:56:16.010]         {
[10:56:16.010]             ...future.startTime <- base::Sys.time()
[10:56:16.010]             {
[10:56:16.010]                 {
[10:56:16.010]                   {
[10:56:16.010]                     base::local({
[10:56:16.010]                       has_future <- base::requireNamespace("future", 
[10:56:16.010]                         quietly = TRUE)
[10:56:16.010]                       if (has_future) {
[10:56:16.010]                         ns <- base::getNamespace("future")
[10:56:16.010]                         version <- ns[[".package"]][["version"]]
[10:56:16.010]                         if (is.null(version)) 
[10:56:16.010]                           version <- utils::packageVersion("future")
[10:56:16.010]                       }
[10:56:16.010]                       else {
[10:56:16.010]                         version <- NULL
[10:56:16.010]                       }
[10:56:16.010]                       if (!has_future || version < "1.8.0") {
[10:56:16.010]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:16.010]                           "", base::R.version$version.string), 
[10:56:16.010]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:16.010]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:16.010]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:16.010]                             "release", "version")], collapse = " "), 
[10:56:16.010]                           hostname = base::Sys.info()[["nodename"]])
[10:56:16.010]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:16.010]                           info)
[10:56:16.010]                         info <- base::paste(info, collapse = "; ")
[10:56:16.010]                         if (!has_future) {
[10:56:16.010]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:16.010]                             info)
[10:56:16.010]                         }
[10:56:16.010]                         else {
[10:56:16.010]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:16.010]                             info, version)
[10:56:16.010]                         }
[10:56:16.010]                         base::stop(msg)
[10:56:16.010]                       }
[10:56:16.010]                     })
[10:56:16.010]                   }
[10:56:16.010]                   ...future.strategy.old <- future::plan("list")
[10:56:16.010]                   options(future.plan = NULL)
[10:56:16.010]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:16.010]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:16.010]                 }
[10:56:16.010]                 ...future.workdir <- getwd()
[10:56:16.010]             }
[10:56:16.010]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:16.010]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:16.010]         }
[10:56:16.010]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:16.010]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:16.010]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:16.010]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:16.010]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:16.010]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:16.010]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:16.010]             base::names(...future.oldOptions))
[10:56:16.010]     }
[10:56:16.010]     if (FALSE) {
[10:56:16.010]     }
[10:56:16.010]     else {
[10:56:16.010]         if (TRUE) {
[10:56:16.010]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:16.010]                 open = "w")
[10:56:16.010]         }
[10:56:16.010]         else {
[10:56:16.010]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:16.010]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:16.010]         }
[10:56:16.010]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:16.010]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:16.010]             base::sink(type = "output", split = FALSE)
[10:56:16.010]             base::close(...future.stdout)
[10:56:16.010]         }, add = TRUE)
[10:56:16.010]     }
[10:56:16.010]     ...future.frame <- base::sys.nframe()
[10:56:16.010]     ...future.conditions <- base::list()
[10:56:16.010]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:16.010]     if (FALSE) {
[10:56:16.010]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:16.010]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:16.010]     }
[10:56:16.010]     ...future.result <- base::tryCatch({
[10:56:16.010]         base::withCallingHandlers({
[10:56:16.010]             ...future.value <- base::withVisible(base::local({
[10:56:16.010]                 x <- 1:10
[10:56:16.010]                 sumtwo(a + b * x)
[10:56:16.010]             }))
[10:56:16.010]             future::FutureResult(value = ...future.value$value, 
[10:56:16.010]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:16.010]                   ...future.rng), globalenv = if (FALSE) 
[10:56:16.010]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:16.010]                     ...future.globalenv.names))
[10:56:16.010]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:16.010]         }, condition = base::local({
[10:56:16.010]             c <- base::c
[10:56:16.010]             inherits <- base::inherits
[10:56:16.010]             invokeRestart <- base::invokeRestart
[10:56:16.010]             length <- base::length
[10:56:16.010]             list <- base::list
[10:56:16.010]             seq.int <- base::seq.int
[10:56:16.010]             signalCondition <- base::signalCondition
[10:56:16.010]             sys.calls <- base::sys.calls
[10:56:16.010]             `[[` <- base::`[[`
[10:56:16.010]             `+` <- base::`+`
[10:56:16.010]             `<<-` <- base::`<<-`
[10:56:16.010]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:16.010]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:16.010]                   3L)]
[10:56:16.010]             }
[10:56:16.010]             function(cond) {
[10:56:16.010]                 is_error <- inherits(cond, "error")
[10:56:16.010]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:16.010]                   NULL)
[10:56:16.010]                 if (is_error) {
[10:56:16.010]                   sessionInformation <- function() {
[10:56:16.010]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:16.010]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:16.010]                       search = base::search(), system = base::Sys.info())
[10:56:16.010]                   }
[10:56:16.010]                   ...future.conditions[[length(...future.conditions) + 
[10:56:16.010]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:16.010]                     cond$call), session = sessionInformation(), 
[10:56:16.010]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:16.010]                   signalCondition(cond)
[10:56:16.010]                 }
[10:56:16.010]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:16.010]                   signal <- FALSE && inherits(cond, character(0))
[10:56:16.010]                   ...future.conditions[[length(...future.conditions) + 
[10:56:16.010]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:16.010]                   if (FALSE && !signal) {
[10:56:16.010]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:16.010]                     {
[10:56:16.010]                       inherits <- base::inherits
[10:56:16.010]                       invokeRestart <- base::invokeRestart
[10:56:16.010]                       is.null <- base::is.null
[10:56:16.010]                       muffled <- FALSE
[10:56:16.010]                       if (inherits(cond, "message")) {
[10:56:16.010]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:16.010]                         if (muffled) 
[10:56:16.010]                           invokeRestart("muffleMessage")
[10:56:16.010]                       }
[10:56:16.010]                       else if (inherits(cond, "warning")) {
[10:56:16.010]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:16.010]                         if (muffled) 
[10:56:16.010]                           invokeRestart("muffleWarning")
[10:56:16.010]                       }
[10:56:16.010]                       else if (inherits(cond, "condition")) {
[10:56:16.010]                         if (!is.null(pattern)) {
[10:56:16.010]                           computeRestarts <- base::computeRestarts
[10:56:16.010]                           grepl <- base::grepl
[10:56:16.010]                           restarts <- computeRestarts(cond)
[10:56:16.010]                           for (restart in restarts) {
[10:56:16.010]                             name <- restart$name
[10:56:16.010]                             if (is.null(name)) 
[10:56:16.010]                               next
[10:56:16.010]                             if (!grepl(pattern, name)) 
[10:56:16.010]                               next
[10:56:16.010]                             invokeRestart(restart)
[10:56:16.010]                             muffled <- TRUE
[10:56:16.010]                             break
[10:56:16.010]                           }
[10:56:16.010]                         }
[10:56:16.010]                       }
[10:56:16.010]                       invisible(muffled)
[10:56:16.010]                     }
[10:56:16.010]                     muffleCondition(cond, pattern = "^muffle")
[10:56:16.010]                   }
[10:56:16.010]                 }
[10:56:16.010]                 else {
[10:56:16.010]                   if (TRUE) {
[10:56:16.010]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:16.010]                     {
[10:56:16.010]                       inherits <- base::inherits
[10:56:16.010]                       invokeRestart <- base::invokeRestart
[10:56:16.010]                       is.null <- base::is.null
[10:56:16.010]                       muffled <- FALSE
[10:56:16.010]                       if (inherits(cond, "message")) {
[10:56:16.010]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:16.010]                         if (muffled) 
[10:56:16.010]                           invokeRestart("muffleMessage")
[10:56:16.010]                       }
[10:56:16.010]                       else if (inherits(cond, "warning")) {
[10:56:16.010]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:16.010]                         if (muffled) 
[10:56:16.010]                           invokeRestart("muffleWarning")
[10:56:16.010]                       }
[10:56:16.010]                       else if (inherits(cond, "condition")) {
[10:56:16.010]                         if (!is.null(pattern)) {
[10:56:16.010]                           computeRestarts <- base::computeRestarts
[10:56:16.010]                           grepl <- base::grepl
[10:56:16.010]                           restarts <- computeRestarts(cond)
[10:56:16.010]                           for (restart in restarts) {
[10:56:16.010]                             name <- restart$name
[10:56:16.010]                             if (is.null(name)) 
[10:56:16.010]                               next
[10:56:16.010]                             if (!grepl(pattern, name)) 
[10:56:16.010]                               next
[10:56:16.010]                             invokeRestart(restart)
[10:56:16.010]                             muffled <- TRUE
[10:56:16.010]                             break
[10:56:16.010]                           }
[10:56:16.010]                         }
[10:56:16.010]                       }
[10:56:16.010]                       invisible(muffled)
[10:56:16.010]                     }
[10:56:16.010]                     muffleCondition(cond, pattern = "^muffle")
[10:56:16.010]                   }
[10:56:16.010]                 }
[10:56:16.010]             }
[10:56:16.010]         }))
[10:56:16.010]     }, error = function(ex) {
[10:56:16.010]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:16.010]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:16.010]                 ...future.rng), started = ...future.startTime, 
[10:56:16.010]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:16.010]             version = "1.8"), class = "FutureResult")
[10:56:16.010]     }, finally = {
[10:56:16.010]         if (!identical(...future.workdir, getwd())) 
[10:56:16.010]             setwd(...future.workdir)
[10:56:16.010]         {
[10:56:16.010]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:16.010]                 ...future.oldOptions$nwarnings <- NULL
[10:56:16.010]             }
[10:56:16.010]             base::options(...future.oldOptions)
[10:56:16.010]             if (.Platform$OS.type == "windows") {
[10:56:16.010]                 old_names <- names(...future.oldEnvVars)
[10:56:16.010]                 envs <- base::Sys.getenv()
[10:56:16.010]                 names <- names(envs)
[10:56:16.010]                 common <- intersect(names, old_names)
[10:56:16.010]                 added <- setdiff(names, old_names)
[10:56:16.010]                 removed <- setdiff(old_names, names)
[10:56:16.010]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:16.010]                   envs[common]]
[10:56:16.010]                 NAMES <- toupper(changed)
[10:56:16.010]                 args <- list()
[10:56:16.010]                 for (kk in seq_along(NAMES)) {
[10:56:16.010]                   name <- changed[[kk]]
[10:56:16.010]                   NAME <- NAMES[[kk]]
[10:56:16.010]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:16.010]                     next
[10:56:16.010]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:16.010]                 }
[10:56:16.010]                 NAMES <- toupper(added)
[10:56:16.010]                 for (kk in seq_along(NAMES)) {
[10:56:16.010]                   name <- added[[kk]]
[10:56:16.010]                   NAME <- NAMES[[kk]]
[10:56:16.010]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:16.010]                     next
[10:56:16.010]                   args[[name]] <- ""
[10:56:16.010]                 }
[10:56:16.010]                 NAMES <- toupper(removed)
[10:56:16.010]                 for (kk in seq_along(NAMES)) {
[10:56:16.010]                   name <- removed[[kk]]
[10:56:16.010]                   NAME <- NAMES[[kk]]
[10:56:16.010]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:16.010]                     next
[10:56:16.010]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:16.010]                 }
[10:56:16.010]                 if (length(args) > 0) 
[10:56:16.010]                   base::do.call(base::Sys.setenv, args = args)
[10:56:16.010]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:16.010]             }
[10:56:16.010]             else {
[10:56:16.010]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:16.010]             }
[10:56:16.010]             {
[10:56:16.010]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:16.010]                   0L) {
[10:56:16.010]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:16.010]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:16.010]                   base::options(opts)
[10:56:16.010]                 }
[10:56:16.010]                 {
[10:56:16.010]                   NULL
[10:56:16.010]                   options(future.plan = NULL)
[10:56:16.010]                   if (is.na(NA_character_)) 
[10:56:16.010]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:16.010]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:16.010]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:16.010]                     .init = FALSE)
[10:56:16.010]                 }
[10:56:16.010]             }
[10:56:16.010]         }
[10:56:16.010]     })
[10:56:16.010]     if (TRUE) {
[10:56:16.010]         base::sink(type = "output", split = FALSE)
[10:56:16.010]         if (TRUE) {
[10:56:16.010]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:16.010]         }
[10:56:16.010]         else {
[10:56:16.010]             ...future.result["stdout"] <- base::list(NULL)
[10:56:16.010]         }
[10:56:16.010]         base::close(...future.stdout)
[10:56:16.010]         ...future.stdout <- NULL
[10:56:16.010]     }
[10:56:16.010]     ...future.result$conditions <- ...future.conditions
[10:56:16.010]     ...future.result$finished <- base::Sys.time()
[10:56:16.010]     ...future.result
[10:56:16.010] }
[10:56:16.014] - Launch lazy future ... done
[10:56:16.014] 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)
[10:56:16.015] resolved() for 'MiraiFuture' ...
[10:56:16.015] - state: 'running'
[10:56:16.015] - run: TRUE
[10:56:16.015] - result: 'NULL'
[10:56:16.015] - resolved: FALSE
[10:56:16.016] resolved() for 'MiraiFuture' ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: d34f57d7-a67f-bea6-6aa1-5f5fedb288bd
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")
[10:56:16.017] getGlobalsAndPackages() ...
[10:56:16.017] Retrieving globals ...
[10:56:16.017] - globals retrieved: [3] 'a', 'b', 'sumtwo'
[10:56:16.017] Retrieving globals ... DONE
[10:56:16.017] Resolving globals: FALSE
[10:56:16.018] The total size of the 3 globals is 1.20 KiB (1232 bytes)
[10:56:16.018] 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')
[10:56:16.018] - globals: [3] 'a', 'b', 'sumtwo'
[10:56:16.019] 
[10:56:16.019] getGlobalsAndPackages() ... DONE
[10:56:16.019] run() for 'Future' ...
[10:56:16.019] - state: 'created'
[10:56:16.020] - Future backend: 'FutureStrategy', 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function'
[10:56:16.022] - Future class: 'MiraiFuture', 'MultiprocessFuture', 'Future', 'environment'
[10:56:16.022] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ...
[10:56:16.022]   - Field: 'label'
[10:56:16.022]   - Field: 'local'
[10:56:16.023]   - Field: 'owner'
[10:56:16.023]   - Field: 'envir'
[10:56:16.023]   - Field: 'packages'
[10:56:16.023]   - Field: 'gc'
[10:56:16.023]   - Field: 'conditions'
[10:56:16.023]   - Field: 'expr'
[10:56:16.024]   - Field: 'uuid'
[10:56:16.024]   - Field: 'seed'
[10:56:16.024]   - Field: 'version'
[10:56:16.024]   - Field: 'result'
[10:56:16.024]   - Field: 'asynchronous'
[10:56:16.024]   - Field: 'calls'
[10:56:16.025]   - Field: 'globals'
[10:56:16.025]   - Field: 'stdout'
[10:56:16.025]   - Field: 'earlySignal'
[10:56:16.025]   - Field: 'lazy'
[10:56:16.025]   - Field: 'state'
[10:56:16.025]   - Field: '.cluster'
[10:56:16.026] - Copy elements of temporary 'MiraiFuture' to final 'Future' object ... done
[10:56:16.026] - Launch lazy future ...
[10:56:16.026] Packages needed by the future expression (n = 0): <none>
[10:56:16.026] Packages needed by future strategies (n = 0): <none>
[10:56:16.027] {
[10:56:16.027]     {
[10:56:16.027]         {
[10:56:16.027]             ...future.startTime <- base::Sys.time()
[10:56:16.027]             {
[10:56:16.027]                 {
[10:56:16.027]                   {
[10:56:16.027]                     base::local({
[10:56:16.027]                       has_future <- base::requireNamespace("future", 
[10:56:16.027]                         quietly = TRUE)
[10:56:16.027]                       if (has_future) {
[10:56:16.027]                         ns <- base::getNamespace("future")
[10:56:16.027]                         version <- ns[[".package"]][["version"]]
[10:56:16.027]                         if (is.null(version)) 
[10:56:16.027]                           version <- utils::packageVersion("future")
[10:56:16.027]                       }
[10:56:16.027]                       else {
[10:56:16.027]                         version <- NULL
[10:56:16.027]                       }
[10:56:16.027]                       if (!has_future || version < "1.8.0") {
[10:56:16.027]                         info <- base::c(r_version = base::gsub("R version ", 
[10:56:16.027]                           "", base::R.version$version.string), 
[10:56:16.027]                           platform = base::sprintf("%s (%s-bit)", 
[10:56:16.027]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[10:56:16.027]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[10:56:16.027]                             "release", "version")], collapse = " "), 
[10:56:16.027]                           hostname = base::Sys.info()[["nodename"]])
[10:56:16.027]                         info <- base::sprintf("%s: %s", base::names(info), 
[10:56:16.027]                           info)
[10:56:16.027]                         info <- base::paste(info, collapse = "; ")
[10:56:16.027]                         if (!has_future) {
[10:56:16.027]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[10:56:16.027]                             info)
[10:56:16.027]                         }
[10:56:16.027]                         else {
[10:56:16.027]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[10:56:16.027]                             info, version)
[10:56:16.027]                         }
[10:56:16.027]                         base::stop(msg)
[10:56:16.027]                       }
[10:56:16.027]                     })
[10:56:16.027]                   }
[10:56:16.027]                   ...future.strategy.old <- future::plan("list")
[10:56:16.027]                   options(future.plan = NULL)
[10:56:16.027]                   Sys.unsetenv("R_FUTURE_PLAN")
[10:56:16.027]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[10:56:16.027]                 }
[10:56:16.027]                 ...future.workdir <- getwd()
[10:56:16.027]             }
[10:56:16.027]             ...future.oldOptions <- base::as.list(base::.Options)
[10:56:16.027]             ...future.oldEnvVars <- base::Sys.getenv()
[10:56:16.027]         }
[10:56:16.027]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[10:56:16.027]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[10:56:16.027]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[10:56:16.027]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[10:56:16.027]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[10:56:16.027]             future.stdout.windows.reencode = NULL, width = 80L)
[10:56:16.027]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[10:56:16.027]             base::names(...future.oldOptions))
[10:56:16.027]     }
[10:56:16.027]     if (FALSE) {
[10:56:16.027]     }
[10:56:16.027]     else {
[10:56:16.027]         if (TRUE) {
[10:56:16.027]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[10:56:16.027]                 open = "w")
[10:56:16.027]         }
[10:56:16.027]         else {
[10:56:16.027]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[10:56:16.027]                 windows = "NUL", "/dev/null"), open = "w")
[10:56:16.027]         }
[10:56:16.027]         base::sink(...future.stdout, type = "output", split = FALSE)
[10:56:16.027]         base::on.exit(if (!base::is.null(...future.stdout)) {
[10:56:16.027]             base::sink(type = "output", split = FALSE)
[10:56:16.027]             base::close(...future.stdout)
[10:56:16.027]         }, add = TRUE)
[10:56:16.027]     }
[10:56:16.027]     ...future.frame <- base::sys.nframe()
[10:56:16.027]     ...future.conditions <- base::list()
[10:56:16.027]     ...future.rng <- base::globalenv()$.Random.seed
[10:56:16.027]     if (FALSE) {
[10:56:16.027]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[10:56:16.027]             "...future.value", "...future.globalenv.names", ".Random.seed")
[10:56:16.027]     }
[10:56:16.027]     ...future.result <- base::tryCatch({
[10:56:16.027]         base::withCallingHandlers({
[10:56:16.027]             ...future.value <- base::withVisible(base::local({
[10:56:16.027]                 x <- 1:10
[10:56:16.027]                 sumtwo(a + b * x)
[10:56:16.027]             }))
[10:56:16.027]             future::FutureResult(value = ...future.value$value, 
[10:56:16.027]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:16.027]                   ...future.rng), globalenv = if (FALSE) 
[10:56:16.027]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[10:56:16.027]                     ...future.globalenv.names))
[10:56:16.027]                 else NULL, started = ...future.startTime, version = "1.8")
[10:56:16.027]         }, condition = base::local({
[10:56:16.027]             c <- base::c
[10:56:16.027]             inherits <- base::inherits
[10:56:16.027]             invokeRestart <- base::invokeRestart
[10:56:16.027]             length <- base::length
[10:56:16.027]             list <- base::list
[10:56:16.027]             seq.int <- base::seq.int
[10:56:16.027]             signalCondition <- base::signalCondition
[10:56:16.027]             sys.calls <- base::sys.calls
[10:56:16.027]             `[[` <- base::`[[`
[10:56:16.027]             `+` <- base::`+`
[10:56:16.027]             `<<-` <- base::`<<-`
[10:56:16.027]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[10:56:16.027]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[10:56:16.027]                   3L)]
[10:56:16.027]             }
[10:56:16.027]             function(cond) {
[10:56:16.027]                 is_error <- inherits(cond, "error")
[10:56:16.027]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[10:56:16.027]                   NULL)
[10:56:16.027]                 if (is_error) {
[10:56:16.027]                   sessionInformation <- function() {
[10:56:16.027]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[10:56:16.027]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[10:56:16.027]                       search = base::search(), system = base::Sys.info())
[10:56:16.027]                   }
[10:56:16.027]                   ...future.conditions[[length(...future.conditions) + 
[10:56:16.027]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[10:56:16.027]                     cond$call), session = sessionInformation(), 
[10:56:16.027]                     timestamp = base::Sys.time(), signaled = 0L)
[10:56:16.027]                   signalCondition(cond)
[10:56:16.027]                 }
[10:56:16.027]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[10:56:16.027]                   signal <- FALSE && inherits(cond, character(0))
[10:56:16.027]                   ...future.conditions[[length(...future.conditions) + 
[10:56:16.027]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[10:56:16.027]                   if (FALSE && !signal) {
[10:56:16.027]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:16.027]                     {
[10:56:16.027]                       inherits <- base::inherits
[10:56:16.027]                       invokeRestart <- base::invokeRestart
[10:56:16.027]                       is.null <- base::is.null
[10:56:16.027]                       muffled <- FALSE
[10:56:16.027]                       if (inherits(cond, "message")) {
[10:56:16.027]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:16.027]                         if (muffled) 
[10:56:16.027]                           invokeRestart("muffleMessage")
[10:56:16.027]                       }
[10:56:16.027]                       else if (inherits(cond, "warning")) {
[10:56:16.027]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:16.027]                         if (muffled) 
[10:56:16.027]                           invokeRestart("muffleWarning")
[10:56:16.027]                       }
[10:56:16.027]                       else if (inherits(cond, "condition")) {
[10:56:16.027]                         if (!is.null(pattern)) {
[10:56:16.027]                           computeRestarts <- base::computeRestarts
[10:56:16.027]                           grepl <- base::grepl
[10:56:16.027]                           restarts <- computeRestarts(cond)
[10:56:16.027]                           for (restart in restarts) {
[10:56:16.027]                             name <- restart$name
[10:56:16.027]                             if (is.null(name)) 
[10:56:16.027]                               next
[10:56:16.027]                             if (!grepl(pattern, name)) 
[10:56:16.027]                               next
[10:56:16.027]                             invokeRestart(restart)
[10:56:16.027]                             muffled <- TRUE
[10:56:16.027]                             break
[10:56:16.027]                           }
[10:56:16.027]                         }
[10:56:16.027]                       }
[10:56:16.027]                       invisible(muffled)
[10:56:16.027]                     }
[10:56:16.027]                     muffleCondition(cond, pattern = "^muffle")
[10:56:16.027]                   }
[10:56:16.027]                 }
[10:56:16.027]                 else {
[10:56:16.027]                   if (TRUE) {
[10:56:16.027]                     muffleCondition <- function (cond, pattern = "^muffle") 
[10:56:16.027]                     {
[10:56:16.027]                       inherits <- base::inherits
[10:56:16.027]                       invokeRestart <- base::invokeRestart
[10:56:16.027]                       is.null <- base::is.null
[10:56:16.027]                       muffled <- FALSE
[10:56:16.027]                       if (inherits(cond, "message")) {
[10:56:16.027]                         muffled <- grepl(pattern, "muffleMessage")
[10:56:16.027]                         if (muffled) 
[10:56:16.027]                           invokeRestart("muffleMessage")
[10:56:16.027]                       }
[10:56:16.027]                       else if (inherits(cond, "warning")) {
[10:56:16.027]                         muffled <- grepl(pattern, "muffleWarning")
[10:56:16.027]                         if (muffled) 
[10:56:16.027]                           invokeRestart("muffleWarning")
[10:56:16.027]                       }
[10:56:16.027]                       else if (inherits(cond, "condition")) {
[10:56:16.027]                         if (!is.null(pattern)) {
[10:56:16.027]                           computeRestarts <- base::computeRestarts
[10:56:16.027]                           grepl <- base::grepl
[10:56:16.027]                           restarts <- computeRestarts(cond)
[10:56:16.027]                           for (restart in restarts) {
[10:56:16.027]                             name <- restart$name
[10:56:16.027]                             if (is.null(name)) 
[10:56:16.027]                               next
[10:56:16.027]                             if (!grepl(pattern, name)) 
[10:56:16.027]                               next
[10:56:16.027]                             invokeRestart(restart)
[10:56:16.027]                             muffled <- TRUE
[10:56:16.027]                             break
[10:56:16.027]                           }
[10:56:16.027]                         }
[10:56:16.027]                       }
[10:56:16.027]                       invisible(muffled)
[10:56:16.027]                     }
[10:56:16.027]                     muffleCondition(cond, pattern = "^muffle")
[10:56:16.027]                   }
[10:56:16.027]                 }
[10:56:16.027]             }
[10:56:16.027]         }))
[10:56:16.027]     }, error = function(ex) {
[10:56:16.027]         base::structure(base::list(value = NULL, visible = NULL, 
[10:56:16.027]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[10:56:16.027]                 ...future.rng), started = ...future.startTime, 
[10:56:16.027]             finished = Sys.time(), session_uuid = NA_character_, 
[10:56:16.027]             version = "1.8"), class = "FutureResult")
[10:56:16.027]     }, finally = {
[10:56:16.027]         if (!identical(...future.workdir, getwd())) 
[10:56:16.027]             setwd(...future.workdir)
[10:56:16.027]         {
[10:56:16.027]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[10:56:16.027]                 ...future.oldOptions$nwarnings <- NULL
[10:56:16.027]             }
[10:56:16.027]             base::options(...future.oldOptions)
[10:56:16.027]             if (.Platform$OS.type == "windows") {
[10:56:16.027]                 old_names <- names(...future.oldEnvVars)
[10:56:16.027]                 envs <- base::Sys.getenv()
[10:56:16.027]                 names <- names(envs)
[10:56:16.027]                 common <- intersect(names, old_names)
[10:56:16.027]                 added <- setdiff(names, old_names)
[10:56:16.027]                 removed <- setdiff(old_names, names)
[10:56:16.027]                 changed <- common[...future.oldEnvVars[common] != 
[10:56:16.027]                   envs[common]]
[10:56:16.027]                 NAMES <- toupper(changed)
[10:56:16.027]                 args <- list()
[10:56:16.027]                 for (kk in seq_along(NAMES)) {
[10:56:16.027]                   name <- changed[[kk]]
[10:56:16.027]                   NAME <- NAMES[[kk]]
[10:56:16.027]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:16.027]                     next
[10:56:16.027]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:16.027]                 }
[10:56:16.027]                 NAMES <- toupper(added)
[10:56:16.027]                 for (kk in seq_along(NAMES)) {
[10:56:16.027]                   name <- added[[kk]]
[10:56:16.027]                   NAME <- NAMES[[kk]]
[10:56:16.027]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:16.027]                     next
[10:56:16.027]                   args[[name]] <- ""
[10:56:16.027]                 }
[10:56:16.027]                 NAMES <- toupper(removed)
[10:56:16.027]                 for (kk in seq_along(NAMES)) {
[10:56:16.027]                   name <- removed[[kk]]
[10:56:16.027]                   NAME <- NAMES[[kk]]
[10:56:16.027]                   if (name != NAME && is.element(NAME, old_names)) 
[10:56:16.027]                     next
[10:56:16.027]                   args[[name]] <- ...future.oldEnvVars[[name]]
[10:56:16.027]                 }
[10:56:16.027]                 if (length(args) > 0) 
[10:56:16.027]                   base::do.call(base::Sys.setenv, args = args)
[10:56:16.027]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[10:56:16.027]             }
[10:56:16.027]             else {
[10:56:16.027]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[10:56:16.027]             }
[10:56:16.027]             {
[10:56:16.027]                 if (base::length(...future.futureOptionsAdded) > 
[10:56:16.027]                   0L) {
[10:56:16.027]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[10:56:16.027]                   base::names(opts) <- ...future.futureOptionsAdded
[10:56:16.027]                   base::options(opts)
[10:56:16.027]                 }
[10:56:16.027]                 {
[10:56:16.027]                   NULL
[10:56:16.027]                   options(future.plan = NULL)
[10:56:16.027]                   if (is.na(NA_character_)) 
[10:56:16.027]                     Sys.unsetenv("R_FUTURE_PLAN")
[10:56:16.027]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[10:56:16.027]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[10:56:16.027]                     .init = FALSE)
[10:56:16.027]                 }
[10:56:16.027]             }
[10:56:16.027]         }
[10:56:16.027]     })
[10:56:16.027]     if (TRUE) {
[10:56:16.027]         base::sink(type = "output", split = FALSE)
[10:56:16.027]         if (TRUE) {
[10:56:16.027]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[10:56:16.027]         }
[10:56:16.027]         else {
[10:56:16.027]             ...future.result["stdout"] <- base::list(NULL)
[10:56:16.027]         }
[10:56:16.027]         base::close(...future.stdout)
[10:56:16.027]         ...future.stdout <- NULL
[10:56:16.027]     }
[10:56:16.027]     ...future.result$conditions <- ...future.conditions
[10:56:16.027]     ...future.result$finished <- base::Sys.time()
[10:56:16.027]     ...future.result
[10:56:16.027] }
[10:56:16.031] - Launch lazy future ... done
[10:56:16.031] 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 
   0.39    0.09    1.04