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

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> source("incl/start.R")
Loading required package: future
[13:11:10.880] plan(): Setting new future strategy stack:
[13:11:10.882] List of future strategies:
[13:11:10.882] 1. mirai_multisession:
[13:11:10.882]    - args: function (expr, substitute = TRUE, envir = parent.frame(), ..., workers = availableCores())
[13:11:10.882]    - tweaked: FALSE
[13:11:10.882]    - call: future::plan(future.mirai::mirai_multisession)
[13:11:10.894] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ...
[13:11:10.894] < mirai | $data >
[13:11:10.899] getGlobalsAndPackages() ...
[13:11:10.899] Not searching for globals
[13:11:10.899] - globals: [0] <none>
[13:11:10.900] getGlobalsAndPackages() ... DONE
[13:11:10.900] getGlobalsAndPackages() ...
[13:11:10.900] 
[13:11:10.900] - globals: [0] <none>
[13:11:10.901] getGlobalsAndPackages() ... DONE
[13:11:11.179] Packages needed by the future expression (n = 0): <none>
[13:11:11.179] Packages needed by future strategies (n = 0): <none>
[13:11:11.180] {
[13:11:11.180]     {
[13:11:11.180]         {
[13:11:11.180]             ...future.startTime <- base::Sys.time()
[13:11:11.180]             {
[13:11:11.180]                 {
[13:11:11.180]                   {
[13:11:11.180]                     base::local({
[13:11:11.180]                       has_future <- base::requireNamespace("future", 
[13:11:11.180]                         quietly = TRUE)
[13:11:11.180]                       if (has_future) {
[13:11:11.180]                         ns <- base::getNamespace("future")
[13:11:11.180]                         version <- ns[[".package"]][["version"]]
[13:11:11.180]                         if (is.null(version)) 
[13:11:11.180]                           version <- utils::packageVersion("future")
[13:11:11.180]                       }
[13:11:11.180]                       else {
[13:11:11.180]                         version <- NULL
[13:11:11.180]                       }
[13:11:11.180]                       if (!has_future || version < "1.8.0") {
[13:11:11.180]                         info <- base::c(r_version = base::gsub("R version ", 
[13:11:11.180]                           "", base::R.version$version.string), 
[13:11:11.180]                           platform = base::sprintf("%s (%s-bit)", 
[13:11:11.180]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[13:11:11.180]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[13:11:11.180]                             "release", "version")], collapse = " "), 
[13:11:11.180]                           hostname = base::Sys.info()[["nodename"]])
[13:11:11.180]                         info <- base::sprintf("%s: %s", base::names(info), 
[13:11:11.180]                           info)
[13:11:11.180]                         info <- base::paste(info, collapse = "; ")
[13:11:11.180]                         if (!has_future) {
[13:11:11.180]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[13:11:11.180]                             info)
[13:11:11.180]                         }
[13:11:11.180]                         else {
[13:11:11.180]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[13:11:11.180]                             info, version)
[13:11:11.180]                         }
[13:11:11.180]                         base::stop(msg)
[13:11:11.180]                       }
[13:11:11.180]                     })
[13:11:11.180]                   }
[13:11:11.180]                   ...future.strategy.old <- future::plan("list")
[13:11:11.180]                   options(future.plan = NULL)
[13:11:11.180]                   Sys.unsetenv("R_FUTURE_PLAN")
[13:11:11.180]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[13:11:11.180]                 }
[13:11:11.180]                 ...future.workdir <- getwd()
[13:11:11.180]             }
[13:11:11.180]             ...future.oldOptions <- base::as.list(base::.Options)
[13:11:11.180]             ...future.oldEnvVars <- base::Sys.getenv()
[13:11:11.180]         }
[13:11:11.180]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[13:11:11.180]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[13:11:11.180]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[13:11:11.180]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[13:11:11.180]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[13:11:11.180]             future.stdout.windows.reencode = NULL, width = 80L)
[13:11:11.180]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[13:11:11.180]             base::names(...future.oldOptions))
[13:11:11.180]     }
[13:11:11.180]     if (FALSE) {
[13:11:11.180]     }
[13:11:11.180]     else {
[13:11:11.180]         if (TRUE) {
[13:11:11.180]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[13:11:11.180]                 open = "w")
[13:11:11.180]         }
[13:11:11.180]         else {
[13:11:11.180]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[13:11:11.180]                 windows = "NUL", "/dev/null"), open = "w")
[13:11:11.180]         }
[13:11:11.180]         base::sink(...future.stdout, type = "output", split = FALSE)
[13:11:11.180]         base::on.exit(if (!base::is.null(...future.stdout)) {
[13:11:11.180]             base::sink(type = "output", split = FALSE)
[13:11:11.180]             base::close(...future.stdout)
[13:11:11.180]         }, add = TRUE)
[13:11:11.180]     }
[13:11:11.180]     ...future.frame <- base::sys.nframe()
[13:11:11.180]     ...future.conditions <- base::list()
[13:11:11.180]     ...future.rng <- base::globalenv()$.Random.seed
[13:11:11.180]     if (FALSE) {
[13:11:11.180]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[13:11:11.180]             "...future.value", "...future.globalenv.names", ".Random.seed")
[13:11:11.180]     }
[13:11:11.180]     ...future.result <- base::tryCatch({
[13:11:11.180]         base::withCallingHandlers({
[13:11:11.180]             ...future.value <- base::withVisible(base::local(NA))
[13:11:11.180]             future::FutureResult(value = ...future.value$value, 
[13:11:11.180]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:11.180]                   ...future.rng), globalenv = if (FALSE) 
[13:11:11.180]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[13:11:11.180]                     ...future.globalenv.names))
[13:11:11.180]                 else NULL, started = ...future.startTime, version = "1.8")
[13:11:11.180]         }, condition = base::local({
[13:11:11.180]             c <- base::c
[13:11:11.180]             inherits <- base::inherits
[13:11:11.180]             invokeRestart <- base::invokeRestart
[13:11:11.180]             length <- base::length
[13:11:11.180]             list <- base::list
[13:11:11.180]             seq.int <- base::seq.int
[13:11:11.180]             signalCondition <- base::signalCondition
[13:11:11.180]             sys.calls <- base::sys.calls
[13:11:11.180]             `[[` <- base::`[[`
[13:11:11.180]             `+` <- base::`+`
[13:11:11.180]             `<<-` <- base::`<<-`
[13:11:11.180]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[13:11:11.180]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[13:11:11.180]                   3L)]
[13:11:11.180]             }
[13:11:11.180]             function(cond) {
[13:11:11.180]                 is_error <- inherits(cond, "error")
[13:11:11.180]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[13:11:11.180]                   NULL)
[13:11:11.180]                 if (is_error) {
[13:11:11.180]                   sessionInformation <- function() {
[13:11:11.180]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[13:11:11.180]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[13:11:11.180]                       search = base::search(), system = base::Sys.info())
[13:11:11.180]                   }
[13:11:11.180]                   ...future.conditions[[length(...future.conditions) + 
[13:11:11.180]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[13:11:11.180]                     cond$call), session = sessionInformation(), 
[13:11:11.180]                     timestamp = base::Sys.time(), signaled = 0L)
[13:11:11.180]                   signalCondition(cond)
[13:11:11.180]                 }
[13:11:11.180]                 else if (!ignore && TRUE && inherits(cond, "condition")) {
[13:11:11.180]                   signal <- FALSE && inherits(cond, character(0))
[13:11:11.180]                   ...future.conditions[[length(...future.conditions) + 
[13:11:11.180]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[13:11:11.180]                   if (FALSE && !signal) {
[13:11:11.180]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:11.180]                     {
[13:11:11.180]                       inherits <- base::inherits
[13:11:11.180]                       invokeRestart <- base::invokeRestart
[13:11:11.180]                       is.null <- base::is.null
[13:11:11.180]                       muffled <- FALSE
[13:11:11.180]                       if (inherits(cond, "message")) {
[13:11:11.180]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:11.180]                         if (muffled) 
[13:11:11.180]                           invokeRestart("muffleMessage")
[13:11:11.180]                       }
[13:11:11.180]                       else if (inherits(cond, "warning")) {
[13:11:11.180]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:11.180]                         if (muffled) 
[13:11:11.180]                           invokeRestart("muffleWarning")
[13:11:11.180]                       }
[13:11:11.180]                       else if (inherits(cond, "condition")) {
[13:11:11.180]                         if (!is.null(pattern)) {
[13:11:11.180]                           computeRestarts <- base::computeRestarts
[13:11:11.180]                           grepl <- base::grepl
[13:11:11.180]                           restarts <- computeRestarts(cond)
[13:11:11.180]                           for (restart in restarts) {
[13:11:11.180]                             name <- restart$name
[13:11:11.180]                             if (is.null(name)) 
[13:11:11.180]                               next
[13:11:11.180]                             if (!grepl(pattern, name)) 
[13:11:11.180]                               next
[13:11:11.180]                             invokeRestart(restart)
[13:11:11.180]                             muffled <- TRUE
[13:11:11.180]                             break
[13:11:11.180]                           }
[13:11:11.180]                         }
[13:11:11.180]                       }
[13:11:11.180]                       invisible(muffled)
[13:11:11.180]                     }
[13:11:11.180]                     muffleCondition(cond, pattern = "^muffle")
[13:11:11.180]                   }
[13:11:11.180]                 }
[13:11:11.180]                 else {
[13:11:11.180]                   if (TRUE) {
[13:11:11.180]                     muffleCondition <- function (cond, pattern = "^muffle") 
[13:11:11.180]                     {
[13:11:11.180]                       inherits <- base::inherits
[13:11:11.180]                       invokeRestart <- base::invokeRestart
[13:11:11.180]                       is.null <- base::is.null
[13:11:11.180]                       muffled <- FALSE
[13:11:11.180]                       if (inherits(cond, "message")) {
[13:11:11.180]                         muffled <- grepl(pattern, "muffleMessage")
[13:11:11.180]                         if (muffled) 
[13:11:11.180]                           invokeRestart("muffleMessage")
[13:11:11.180]                       }
[13:11:11.180]                       else if (inherits(cond, "warning")) {
[13:11:11.180]                         muffled <- grepl(pattern, "muffleWarning")
[13:11:11.180]                         if (muffled) 
[13:11:11.180]                           invokeRestart("muffleWarning")
[13:11:11.180]                       }
[13:11:11.180]                       else if (inherits(cond, "condition")) {
[13:11:11.180]                         if (!is.null(pattern)) {
[13:11:11.180]                           computeRestarts <- base::computeRestarts
[13:11:11.180]                           grepl <- base::grepl
[13:11:11.180]                           restarts <- computeRestarts(cond)
[13:11:11.180]                           for (restart in restarts) {
[13:11:11.180]                             name <- restart$name
[13:11:11.180]                             if (is.null(name)) 
[13:11:11.180]                               next
[13:11:11.180]                             if (!grepl(pattern, name)) 
[13:11:11.180]                               next
[13:11:11.180]                             invokeRestart(restart)
[13:11:11.180]                             muffled <- TRUE
[13:11:11.180]                             break
[13:11:11.180]                           }
[13:11:11.180]                         }
[13:11:11.180]                       }
[13:11:11.180]                       invisible(muffled)
[13:11:11.180]                     }
[13:11:11.180]                     muffleCondition(cond, pattern = "^muffle")
[13:11:11.180]                   }
[13:11:11.180]                 }
[13:11:11.180]             }
[13:11:11.180]         }))
[13:11:11.180]     }, error = function(ex) {
[13:11:11.180]         base::structure(base::list(value = NULL, visible = NULL, 
[13:11:11.180]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[13:11:11.180]                 ...future.rng), started = ...future.startTime, 
[13:11:11.180]             finished = Sys.time(), session_uuid = NA_character_, 
[13:11:11.180]             version = "1.8"), class = "FutureResult")
[13:11:11.180]     }, finally = {
[13:11:11.180]         if (!identical(...future.workdir, getwd())) 
[13:11:11.180]             setwd(...future.workdir)
[13:11:11.180]         {
[13:11:11.180]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[13:11:11.180]                 ...future.oldOptions$nwarnings <- NULL
[13:11:11.180]             }
[13:11:11.180]             base::options(...future.oldOptions)
[13:11:11.180]             if (.Platform$OS.type == "windows") {
[13:11:11.180]                 old_names <- names(...future.oldEnvVars)
[13:11:11.180]                 envs <- base::Sys.getenv()
[13:11:11.180]                 names <- names(envs)
[13:11:11.180]                 common <- intersect(names, old_names)
[13:11:11.180]                 added <- setdiff(names, old_names)
[13:11:11.180]                 removed <- setdiff(old_names, names)
[13:11:11.180]                 changed <- common[...future.oldEnvVars[common] != 
[13:11:11.180]                   envs[common]]
[13:11:11.180]                 NAMES <- toupper(changed)
[13:11:11.180]                 args <- list()
[13:11:11.180]                 for (kk in seq_along(NAMES)) {
[13:11:11.180]                   name <- changed[[kk]]
[13:11:11.180]                   NAME <- NAMES[[kk]]
[13:11:11.180]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:11.180]                     next
[13:11:11.180]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:11.180]                 }
[13:11:11.180]                 NAMES <- toupper(added)
[13:11:11.180]                 for (kk in seq_along(NAMES)) {
[13:11:11.180]                   name <- added[[kk]]
[13:11:11.180]                   NAME <- NAMES[[kk]]
[13:11:11.180]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:11.180]                     next
[13:11:11.180]                   args[[name]] <- ""
[13:11:11.180]                 }
[13:11:11.180]                 NAMES <- toupper(removed)
[13:11:11.180]                 for (kk in seq_along(NAMES)) {
[13:11:11.180]                   name <- removed[[kk]]
[13:11:11.180]                   NAME <- NAMES[[kk]]
[13:11:11.180]                   if (name != NAME && is.element(NAME, old_names)) 
[13:11:11.180]                     next
[13:11:11.180]                   args[[name]] <- ...future.oldEnvVars[[name]]
[13:11:11.180]                 }
[13:11:11.180]                 if (length(args) > 0) 
[13:11:11.180]                   base::do.call(base::Sys.setenv, args = args)
[13:11:11.180]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[13:11:11.180]             }
[13:11:11.180]             else {
[13:11:11.180]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[13:11:11.180]             }
[13:11:11.180]             {
[13:11:11.180]                 if (base::length(...future.futureOptionsAdded) > 
[13:11:11.180]                   0L) {
[13:11:11.180]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[13:11:11.180]                   base::names(opts) <- ...future.futureOptionsAdded
[13:11:11.180]                   base::options(opts)
[13:11:11.180]                 }
[13:11:11.180]                 {
[13:11:11.180]                   NULL
[13:11:11.180]                   options(future.plan = NULL)
[13:11:11.180]                   if (is.na(NA_character_)) 
[13:11:11.180]                     Sys.unsetenv("R_FUTURE_PLAN")
[13:11:11.180]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[13:11:11.180]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[13:11:11.180]                     .init = FALSE)
[13:11:11.180]                 }
[13:11:11.180]             }
[13:11:11.180]         }
[13:11:11.180]     })
[13:11:11.180]     if (TRUE) {
[13:11:11.180]         base::sink(type = "output", split = FALSE)
[13:11:11.180]         if (TRUE) {
[13:11:11.180]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[13:11:11.180]         }
[13:11:11.180]         else {
[13:11:11.180]             ...future.result["stdout"] <- base::list(NULL)
[13:11:11.180]         }
[13:11:11.180]         base::close(...future.stdout)
[13:11:11.180]         ...future.stdout <- NULL
[13:11:11.180]     }
[13:11:11.180]     ...future.result$conditions <- ...future.conditions
[13:11:11.180]     ...future.result$finished <- base::Sys.time()
[13:11:11.180]     ...future.result
[13:11:11.180] }
[13:11:11.283] plan(): plan_init() of 'mirai_multisession', 'mirai_cluster', 'mirai', 'multiprocess', 'future', 'function' ... DONE
[13:11:11.284] plan(): nbrOfWorkers() = 2
> 
> message("*** nbrOfWorkers() ...")
*** nbrOfWorkers() ...
> 
> ncores <- availableCores()
> n <- nbrOfWorkers(mirai_multisession)
> message("Number of workers: ", n)
Number of workers: 2
> stopifnot(n == ncores)
> 
> message("*** nbrOfWorkers() ... DONE")
*** nbrOfWorkers() ... DONE
> 
> source("incl/end.R")
> 
> proc.time()
   user  system elapsed 
   0.23    0.10    0.68