R Under development (unstable) (2024-07-28 r86931 ucrt) -- "Unsuffered Consequences"
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> source("incl/start.R")
[17:27:45.674] plan(): Setting new future strategy stack:
[17:27:45.675] List of future strategies:
[17:27:45.675] 1. sequential:
[17:27:45.675]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:45.675]    - tweaked: FALSE
[17:27:45.675]    - call: future::plan("sequential")
[17:27:45.698] plan(): nbrOfWorkers() = 1
> library(methods)
> 
> message("*** Globals - S4 methods ...")
*** Globals - S4 methods ...
> 
> setGeneric("my_fcn", function(x) standardGeneric("my_fcn"))
[1] "my_fcn"
> setMethod("my_fcn", signature(x = "numeric"), function(x) { -x })
> org_my_fcn <- my_fcn
> 
> truth <- my_fcn(3)
> 
> for (strategy in supportedStrategies()) {
+   message("Type of future: ", strategy)
+   plan(strategy)
+ 
+   ## Assert that S4 generic function 'my_fcn()' is exported
+   f <- future({ my_fcn }, lazy = TRUE)
+   rm(list = "my_fcn")
+   v <- value(f)
+   print(v)
+   stopifnot(
+     is.function(v),
+     inherits(v, class(org_my_fcn)[1])
+   )
+   my_fcn <- org_my_fcn
+   
+   ## FIXME:
+   ## Just like S3 methods, S4 methods are not picked up
+   ## https://github.com/HenrikBengtsson/future/issues/615
+   f <- future({ my_fcn(3) }, lazy = TRUE)
+   rm(list = "my_fcn")
+   v <- tryCatch(value(f), error = identity)
+   print(v)
+   if (isTRUE(as.logical(Sys.getenv("R_CHECK_IDEAL")))) {
+     if (getOption("future.globals.keepWhere", TRUE)) {
+       stopifnot(identical(v, truth))
+     } else {
+       stopifnot(inherits(v, "error"))
+     }
+   } else if (isTRUE(getOption("future.globals.keepWhere", FALSE))) {
+     stopifnot(identical(v, truth))
+   } else {
+     if (strategy %in% c("sequential", "multicore")) {
+       stopifnot(inherits(v, "error"))
+     } else {
+       stopifnot(identical(v, truth))
+     }
+   }
+   my_fcn <- org_my_fcn
+ }
Type of future: sequential
[17:27:45.748] plan(): Setting new future strategy stack:
[17:27:45.748] List of future strategies:
[17:27:45.748] 1. sequential:
[17:27:45.748]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:45.748]    - tweaked: FALSE
[17:27:45.748]    - call: plan(strategy)
[17:27:45.776] plan(): nbrOfWorkers() = 1
[17:27:45.777] getGlobalsAndPackages() ...
[17:27:45.777] Searching for globals...
[17:27:45.789] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[17:27:45.790] Searching for globals ... DONE
[17:27:45.790] Resolving globals: FALSE
[17:27:45.793] The total size of the 1 globals is 2.53 KiB (2591 bytes)
[17:27:45.794] The total size of the 1 globals exported for future expression ('{; my_fcn; }') is 2.53 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (2.53 KiB of class 'function')
[17:27:45.794] - globals: [1] 'my_fcn'
[17:27:45.794] 
[17:27:45.794] getGlobalsAndPackages() ... DONE
[17:27:45.796] run() for 'Future' ...
[17:27:45.796] - state: 'created'
[17:27:45.796] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:27:45.797] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:45.797] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:27:45.798]   - Field: 'label'
[17:27:45.798]   - Field: 'local'
[17:27:45.798]   - Field: 'owner'
[17:27:45.798]   - Field: 'envir'
[17:27:45.799]   - Field: 'packages'
[17:27:45.799]   - Field: 'gc'
[17:27:45.799]   - Field: 'conditions'
[17:27:45.800]   - Field: 'expr'
[17:27:45.800]   - Field: 'uuid'
[17:27:45.800]   - Field: 'seed'
[17:27:45.801]   - Field: 'version'
[17:27:45.801]   - Field: 'result'
[17:27:45.801]   - Field: 'asynchronous'
[17:27:45.801]   - Field: 'calls'
[17:27:45.802]   - Field: 'globals'
[17:27:45.802]   - Field: 'stdout'
[17:27:45.802]   - Field: 'earlySignal'
[17:27:45.803]   - Field: 'lazy'
[17:27:45.803]   - Field: 'state'
[17:27:45.803] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:27:45.803] - Launch lazy future ...
[17:27:45.805] Packages needed by the future expression (n = 0): <none>
[17:27:45.805] Packages needed by future strategies (n = 0): <none>
[17:27:45.807] {
[17:27:45.807]     {
[17:27:45.807]         {
[17:27:45.807]             ...future.startTime <- base::Sys.time()
[17:27:45.807]             {
[17:27:45.807]                 {
[17:27:45.807]                   {
[17:27:45.807]                     base::local({
[17:27:45.807]                       has_future <- base::requireNamespace("future", 
[17:27:45.807]                         quietly = TRUE)
[17:27:45.807]                       if (has_future) {
[17:27:45.807]                         ns <- base::getNamespace("future")
[17:27:45.807]                         version <- ns[[".package"]][["version"]]
[17:27:45.807]                         if (is.null(version)) 
[17:27:45.807]                           version <- utils::packageVersion("future")
[17:27:45.807]                       }
[17:27:45.807]                       else {
[17:27:45.807]                         version <- NULL
[17:27:45.807]                       }
[17:27:45.807]                       if (!has_future || version < "1.8.0") {
[17:27:45.807]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:45.807]                           "", base::R.version$version.string), 
[17:27:45.807]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:45.807]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:45.807]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:45.807]                             "release", "version")], collapse = " "), 
[17:27:45.807]                           hostname = base::Sys.info()[["nodename"]])
[17:27:45.807]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:45.807]                           info)
[17:27:45.807]                         info <- base::paste(info, collapse = "; ")
[17:27:45.807]                         if (!has_future) {
[17:27:45.807]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:45.807]                             info)
[17:27:45.807]                         }
[17:27:45.807]                         else {
[17:27:45.807]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:45.807]                             info, version)
[17:27:45.807]                         }
[17:27:45.807]                         base::stop(msg)
[17:27:45.807]                       }
[17:27:45.807]                     })
[17:27:45.807]                   }
[17:27:45.807]                   ...future.strategy.old <- future::plan("list")
[17:27:45.807]                   options(future.plan = NULL)
[17:27:45.807]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:45.807]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:45.807]                 }
[17:27:45.807]                 ...future.workdir <- getwd()
[17:27:45.807]             }
[17:27:45.807]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:45.807]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:45.807]         }
[17:27:45.807]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:45.807]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:45.807]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:45.807]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:45.807]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:45.807]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:45.807]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:45.807]             base::names(...future.oldOptions))
[17:27:45.807]     }
[17:27:45.807]     if (FALSE) {
[17:27:45.807]     }
[17:27:45.807]     else {
[17:27:45.807]         if (TRUE) {
[17:27:45.807]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:45.807]                 open = "w")
[17:27:45.807]         }
[17:27:45.807]         else {
[17:27:45.807]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:45.807]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:45.807]         }
[17:27:45.807]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:45.807]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:45.807]             base::sink(type = "output", split = FALSE)
[17:27:45.807]             base::close(...future.stdout)
[17:27:45.807]         }, add = TRUE)
[17:27:45.807]     }
[17:27:45.807]     ...future.frame <- base::sys.nframe()
[17:27:45.807]     ...future.conditions <- base::list()
[17:27:45.807]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:45.807]     if (FALSE) {
[17:27:45.807]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:45.807]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:45.807]     }
[17:27:45.807]     ...future.result <- base::tryCatch({
[17:27:45.807]         base::withCallingHandlers({
[17:27:45.807]             ...future.value <- base::withVisible(base::local({
[17:27:45.807]                 my_fcn
[17:27:45.807]             }))
[17:27:45.807]             future::FutureResult(value = ...future.value$value, 
[17:27:45.807]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:45.807]                   ...future.rng), globalenv = if (FALSE) 
[17:27:45.807]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:45.807]                     ...future.globalenv.names))
[17:27:45.807]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:45.807]         }, condition = base::local({
[17:27:45.807]             c <- base::c
[17:27:45.807]             inherits <- base::inherits
[17:27:45.807]             invokeRestart <- base::invokeRestart
[17:27:45.807]             length <- base::length
[17:27:45.807]             list <- base::list
[17:27:45.807]             seq.int <- base::seq.int
[17:27:45.807]             signalCondition <- base::signalCondition
[17:27:45.807]             sys.calls <- base::sys.calls
[17:27:45.807]             `[[` <- base::`[[`
[17:27:45.807]             `+` <- base::`+`
[17:27:45.807]             `<<-` <- base::`<<-`
[17:27:45.807]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:45.807]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:45.807]                   3L)]
[17:27:45.807]             }
[17:27:45.807]             function(cond) {
[17:27:45.807]                 is_error <- inherits(cond, "error")
[17:27:45.807]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:45.807]                   NULL)
[17:27:45.807]                 if (is_error) {
[17:27:45.807]                   sessionInformation <- function() {
[17:27:45.807]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:45.807]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:45.807]                       search = base::search(), system = base::Sys.info())
[17:27:45.807]                   }
[17:27:45.807]                   ...future.conditions[[length(...future.conditions) + 
[17:27:45.807]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:45.807]                     cond$call), session = sessionInformation(), 
[17:27:45.807]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:45.807]                   signalCondition(cond)
[17:27:45.807]                 }
[17:27:45.807]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:45.807]                 "immediateCondition"))) {
[17:27:45.807]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:45.807]                   ...future.conditions[[length(...future.conditions) + 
[17:27:45.807]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:45.807]                   if (TRUE && !signal) {
[17:27:45.807]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:45.807]                     {
[17:27:45.807]                       inherits <- base::inherits
[17:27:45.807]                       invokeRestart <- base::invokeRestart
[17:27:45.807]                       is.null <- base::is.null
[17:27:45.807]                       muffled <- FALSE
[17:27:45.807]                       if (inherits(cond, "message")) {
[17:27:45.807]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:45.807]                         if (muffled) 
[17:27:45.807]                           invokeRestart("muffleMessage")
[17:27:45.807]                       }
[17:27:45.807]                       else if (inherits(cond, "warning")) {
[17:27:45.807]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:45.807]                         if (muffled) 
[17:27:45.807]                           invokeRestart("muffleWarning")
[17:27:45.807]                       }
[17:27:45.807]                       else if (inherits(cond, "condition")) {
[17:27:45.807]                         if (!is.null(pattern)) {
[17:27:45.807]                           computeRestarts <- base::computeRestarts
[17:27:45.807]                           grepl <- base::grepl
[17:27:45.807]                           restarts <- computeRestarts(cond)
[17:27:45.807]                           for (restart in restarts) {
[17:27:45.807]                             name <- restart$name
[17:27:45.807]                             if (is.null(name)) 
[17:27:45.807]                               next
[17:27:45.807]                             if (!grepl(pattern, name)) 
[17:27:45.807]                               next
[17:27:45.807]                             invokeRestart(restart)
[17:27:45.807]                             muffled <- TRUE
[17:27:45.807]                             break
[17:27:45.807]                           }
[17:27:45.807]                         }
[17:27:45.807]                       }
[17:27:45.807]                       invisible(muffled)
[17:27:45.807]                     }
[17:27:45.807]                     muffleCondition(cond, pattern = "^muffle")
[17:27:45.807]                   }
[17:27:45.807]                 }
[17:27:45.807]                 else {
[17:27:45.807]                   if (TRUE) {
[17:27:45.807]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:45.807]                     {
[17:27:45.807]                       inherits <- base::inherits
[17:27:45.807]                       invokeRestart <- base::invokeRestart
[17:27:45.807]                       is.null <- base::is.null
[17:27:45.807]                       muffled <- FALSE
[17:27:45.807]                       if (inherits(cond, "message")) {
[17:27:45.807]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:45.807]                         if (muffled) 
[17:27:45.807]                           invokeRestart("muffleMessage")
[17:27:45.807]                       }
[17:27:45.807]                       else if (inherits(cond, "warning")) {
[17:27:45.807]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:45.807]                         if (muffled) 
[17:27:45.807]                           invokeRestart("muffleWarning")
[17:27:45.807]                       }
[17:27:45.807]                       else if (inherits(cond, "condition")) {
[17:27:45.807]                         if (!is.null(pattern)) {
[17:27:45.807]                           computeRestarts <- base::computeRestarts
[17:27:45.807]                           grepl <- base::grepl
[17:27:45.807]                           restarts <- computeRestarts(cond)
[17:27:45.807]                           for (restart in restarts) {
[17:27:45.807]                             name <- restart$name
[17:27:45.807]                             if (is.null(name)) 
[17:27:45.807]                               next
[17:27:45.807]                             if (!grepl(pattern, name)) 
[17:27:45.807]                               next
[17:27:45.807]                             invokeRestart(restart)
[17:27:45.807]                             muffled <- TRUE
[17:27:45.807]                             break
[17:27:45.807]                           }
[17:27:45.807]                         }
[17:27:45.807]                       }
[17:27:45.807]                       invisible(muffled)
[17:27:45.807]                     }
[17:27:45.807]                     muffleCondition(cond, pattern = "^muffle")
[17:27:45.807]                   }
[17:27:45.807]                 }
[17:27:45.807]             }
[17:27:45.807]         }))
[17:27:45.807]     }, error = function(ex) {
[17:27:45.807]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:45.807]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:45.807]                 ...future.rng), started = ...future.startTime, 
[17:27:45.807]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:45.807]             version = "1.8"), class = "FutureResult")
[17:27:45.807]     }, finally = {
[17:27:45.807]         if (!identical(...future.workdir, getwd())) 
[17:27:45.807]             setwd(...future.workdir)
[17:27:45.807]         {
[17:27:45.807]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:45.807]                 ...future.oldOptions$nwarnings <- NULL
[17:27:45.807]             }
[17:27:45.807]             base::options(...future.oldOptions)
[17:27:45.807]             if (.Platform$OS.type == "windows") {
[17:27:45.807]                 old_names <- names(...future.oldEnvVars)
[17:27:45.807]                 envs <- base::Sys.getenv()
[17:27:45.807]                 names <- names(envs)
[17:27:45.807]                 common <- intersect(names, old_names)
[17:27:45.807]                 added <- setdiff(names, old_names)
[17:27:45.807]                 removed <- setdiff(old_names, names)
[17:27:45.807]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:45.807]                   envs[common]]
[17:27:45.807]                 NAMES <- toupper(changed)
[17:27:45.807]                 args <- list()
[17:27:45.807]                 for (kk in seq_along(NAMES)) {
[17:27:45.807]                   name <- changed[[kk]]
[17:27:45.807]                   NAME <- NAMES[[kk]]
[17:27:45.807]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:45.807]                     next
[17:27:45.807]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:45.807]                 }
[17:27:45.807]                 NAMES <- toupper(added)
[17:27:45.807]                 for (kk in seq_along(NAMES)) {
[17:27:45.807]                   name <- added[[kk]]
[17:27:45.807]                   NAME <- NAMES[[kk]]
[17:27:45.807]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:45.807]                     next
[17:27:45.807]                   args[[name]] <- ""
[17:27:45.807]                 }
[17:27:45.807]                 NAMES <- toupper(removed)
[17:27:45.807]                 for (kk in seq_along(NAMES)) {
[17:27:45.807]                   name <- removed[[kk]]
[17:27:45.807]                   NAME <- NAMES[[kk]]
[17:27:45.807]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:45.807]                     next
[17:27:45.807]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:45.807]                 }
[17:27:45.807]                 if (length(args) > 0) 
[17:27:45.807]                   base::do.call(base::Sys.setenv, args = args)
[17:27:45.807]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:45.807]             }
[17:27:45.807]             else {
[17:27:45.807]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:45.807]             }
[17:27:45.807]             {
[17:27:45.807]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:45.807]                   0L) {
[17:27:45.807]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:45.807]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:45.807]                   base::options(opts)
[17:27:45.807]                 }
[17:27:45.807]                 {
[17:27:45.807]                   {
[17:27:45.807]                     NULL
[17:27:45.807]                     RNGkind("Mersenne-Twister")
[17:27:45.807]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:45.807]                       inherits = FALSE)
[17:27:45.807]                   }
[17:27:45.807]                   options(future.plan = NULL)
[17:27:45.807]                   if (is.na(NA_character_)) 
[17:27:45.807]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:45.807]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:45.807]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:45.807]                     .init = FALSE)
[17:27:45.807]                 }
[17:27:45.807]             }
[17:27:45.807]         }
[17:27:45.807]     })
[17:27:45.807]     if (TRUE) {
[17:27:45.807]         base::sink(type = "output", split = FALSE)
[17:27:45.807]         if (TRUE) {
[17:27:45.807]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:45.807]         }
[17:27:45.807]         else {
[17:27:45.807]             ...future.result["stdout"] <- base::list(NULL)
[17:27:45.807]         }
[17:27:45.807]         base::close(...future.stdout)
[17:27:45.807]         ...future.stdout <- NULL
[17:27:45.807]     }
[17:27:45.807]     ...future.result$conditions <- ...future.conditions
[17:27:45.807]     ...future.result$finished <- base::Sys.time()
[17:27:45.807]     ...future.result
[17:27:45.807] }
[17:27:45.813] assign_globals() ...
[17:27:45.813] List of 1
[17:27:45.813]  $ my_fcn:Formal class 'standardGeneric' [package "methods"] with 8 slots
[17:27:45.813]   .. ..@ .Data     :function (x)  
[17:27:45.813]   .. ..@ generic   : chr "my_fcn"
[17:27:45.813]   .. .. ..- attr(*, "package")= chr ".GlobalEnv"
[17:27:45.813]   .. ..@ package   : chr ".GlobalEnv"
[17:27:45.813]   .. ..@ group     : list()
[17:27:45.813]   .. ..@ valueClass: chr(0) 
[17:27:45.813]   .. ..@ signature : chr "x"
[17:27:45.813]   .. ..@ default   : NULL
[17:27:45.813]   .. ..@ skeleton  : language (function (x)  stop(gettextf("invalid call in method dispatch to '%s' (no default method)",  ...
[17:27:45.813]  - attr(*, "where")=List of 1
[17:27:45.813]   ..$ my_fcn:<environment: R_EmptyEnv> 
[17:27:45.813]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[17:27:45.813]  - attr(*, "resolved")= logi FALSE
[17:27:45.813]  - attr(*, "total_size")= int 2591
[17:27:45.813]  - attr(*, "already-done")= logi TRUE
[17:27:45.829] - reassign environment for 'my_fcn'
[17:27:45.829] - copied 'my_fcn' to environment
[17:27:45.829] assign_globals() ... done
[17:27:45.830] plan(): Setting new future strategy stack:
[17:27:45.830] List of future strategies:
[17:27:45.830] 1. sequential:
[17:27:45.830]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:45.830]    - tweaked: FALSE
[17:27:45.830]    - call: NULL
[17:27:45.831] plan(): nbrOfWorkers() = 1
[17:27:45.834] plan(): Setting new future strategy stack:
[17:27:45.834] List of future strategies:
[17:27:45.834] 1. sequential:
[17:27:45.834]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:45.834]    - tweaked: FALSE
[17:27:45.834]    - call: plan(strategy)
[17:27:45.835] plan(): nbrOfWorkers() = 1
[17:27:45.835] SequentialFuture started (and completed)
[17:27:45.836] - Launch lazy future ... done
[17:27:45.836] run() for 'SequentialFuture' ... done
new("standardGeneric", .Data = function (x) 
standardGeneric("my_fcn"), generic = "my_fcn", package = ".GlobalEnv", 
    group = list(), valueClass = character(0), signature = "x", 
    default = NULL, skeleton = (function (x) 
    stop(gettextf("invalid call in method dispatch to '%s' (no default method)", 
        "my_fcn"), domain = NA))(x))
<environment: 0x00000180ff95a2c8>
attr(,"generic")
[1] "my_fcn"
attr(,"generic")attr(,"package")
[1] ".GlobalEnv"
attr(,"package")
[1] ".GlobalEnv"
attr(,"group")
list()
attr(,"valueClass")
character(0)
attr(,"signature")
[1] "x"
attr(,"default")
`\001NULL\001`
attr(,"skeleton")
(function (x) 
stop(gettextf("invalid call in method dispatch to '%s' (no default method)", 
    "my_fcn"), domain = NA))(x)
attr(,"class")
[1] "standardGeneric"
attr(,"class")attr(,"package")
[1] "methods"
[17:27:45.838] getGlobalsAndPackages() ...
[17:27:45.838] Searching for globals...
[17:27:45.846] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[17:27:45.847] Searching for globals ... DONE
[17:27:45.847] Resolving globals: FALSE
[17:27:45.848] The total size of the 1 globals is 2.53 KiB (2591 bytes)
[17:27:45.849] The total size of the 1 globals exported for future expression ('{; my_fcn(3); }') is 2.53 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (2.53 KiB of class 'function')
[17:27:45.849] - globals: [1] 'my_fcn'
[17:27:45.849] 
[17:27:45.850] getGlobalsAndPackages() ... DONE
[17:27:45.850] run() for 'Future' ...
[17:27:45.851] - state: 'created'
[17:27:45.851] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:27:45.852] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:27:45.852] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:27:45.852]   - Field: 'label'
[17:27:45.853]   - Field: 'local'
[17:27:45.853]   - Field: 'owner'
[17:27:45.853]   - Field: 'envir'
[17:27:45.853]   - Field: 'packages'
[17:27:45.854]   - Field: 'gc'
[17:27:45.854]   - Field: 'conditions'
[17:27:45.854]   - Field: 'expr'
[17:27:45.855]   - Field: 'uuid'
[17:27:45.855]   - Field: 'seed'
[17:27:45.855]   - Field: 'version'
[17:27:45.856]   - Field: 'result'
[17:27:45.856]   - Field: 'asynchronous'
[17:27:45.856]   - Field: 'calls'
[17:27:45.857]   - Field: 'globals'
[17:27:45.857]   - Field: 'stdout'
[17:27:45.857]   - Field: 'earlySignal'
[17:27:45.858]   - Field: 'lazy'
[17:27:45.858]   - Field: 'state'
[17:27:45.858] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:27:45.859] - Launch lazy future ...
[17:27:45.859] Packages needed by the future expression (n = 0): <none>
[17:27:45.859] Packages needed by future strategies (n = 0): <none>
[17:27:45.860] {
[17:27:45.860]     {
[17:27:45.860]         {
[17:27:45.860]             ...future.startTime <- base::Sys.time()
[17:27:45.860]             {
[17:27:45.860]                 {
[17:27:45.860]                   {
[17:27:45.860]                     base::local({
[17:27:45.860]                       has_future <- base::requireNamespace("future", 
[17:27:45.860]                         quietly = TRUE)
[17:27:45.860]                       if (has_future) {
[17:27:45.860]                         ns <- base::getNamespace("future")
[17:27:45.860]                         version <- ns[[".package"]][["version"]]
[17:27:45.860]                         if (is.null(version)) 
[17:27:45.860]                           version <- utils::packageVersion("future")
[17:27:45.860]                       }
[17:27:45.860]                       else {
[17:27:45.860]                         version <- NULL
[17:27:45.860]                       }
[17:27:45.860]                       if (!has_future || version < "1.8.0") {
[17:27:45.860]                         info <- base::c(r_version = base::gsub("R version ", 
[17:27:45.860]                           "", base::R.version$version.string), 
[17:27:45.860]                           platform = base::sprintf("%s (%s-bit)", 
[17:27:45.860]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:45.860]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:45.860]                             "release", "version")], collapse = " "), 
[17:27:45.860]                           hostname = base::Sys.info()[["nodename"]])
[17:27:45.860]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:27:45.860]                           info)
[17:27:45.860]                         info <- base::paste(info, collapse = "; ")
[17:27:45.860]                         if (!has_future) {
[17:27:45.860]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:45.860]                             info)
[17:27:45.860]                         }
[17:27:45.860]                         else {
[17:27:45.860]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:45.860]                             info, version)
[17:27:45.860]                         }
[17:27:45.860]                         base::stop(msg)
[17:27:45.860]                       }
[17:27:45.860]                     })
[17:27:45.860]                   }
[17:27:45.860]                   ...future.strategy.old <- future::plan("list")
[17:27:45.860]                   options(future.plan = NULL)
[17:27:45.860]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:45.860]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:45.860]                 }
[17:27:45.860]                 ...future.workdir <- getwd()
[17:27:45.860]             }
[17:27:45.860]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:45.860]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:45.860]         }
[17:27:45.860]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:45.860]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:45.860]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:45.860]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:45.860]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:45.860]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:45.860]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:45.860]             base::names(...future.oldOptions))
[17:27:45.860]     }
[17:27:45.860]     if (FALSE) {
[17:27:45.860]     }
[17:27:45.860]     else {
[17:27:45.860]         if (TRUE) {
[17:27:45.860]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:45.860]                 open = "w")
[17:27:45.860]         }
[17:27:45.860]         else {
[17:27:45.860]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:45.860]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:45.860]         }
[17:27:45.860]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:45.860]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:45.860]             base::sink(type = "output", split = FALSE)
[17:27:45.860]             base::close(...future.stdout)
[17:27:45.860]         }, add = TRUE)
[17:27:45.860]     }
[17:27:45.860]     ...future.frame <- base::sys.nframe()
[17:27:45.860]     ...future.conditions <- base::list()
[17:27:45.860]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:45.860]     if (FALSE) {
[17:27:45.860]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:45.860]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:45.860]     }
[17:27:45.860]     ...future.result <- base::tryCatch({
[17:27:45.860]         base::withCallingHandlers({
[17:27:45.860]             ...future.value <- base::withVisible(base::local({
[17:27:45.860]                 my_fcn(3)
[17:27:45.860]             }))
[17:27:45.860]             future::FutureResult(value = ...future.value$value, 
[17:27:45.860]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:45.860]                   ...future.rng), globalenv = if (FALSE) 
[17:27:45.860]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:45.860]                     ...future.globalenv.names))
[17:27:45.860]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:45.860]         }, condition = base::local({
[17:27:45.860]             c <- base::c
[17:27:45.860]             inherits <- base::inherits
[17:27:45.860]             invokeRestart <- base::invokeRestart
[17:27:45.860]             length <- base::length
[17:27:45.860]             list <- base::list
[17:27:45.860]             seq.int <- base::seq.int
[17:27:45.860]             signalCondition <- base::signalCondition
[17:27:45.860]             sys.calls <- base::sys.calls
[17:27:45.860]             `[[` <- base::`[[`
[17:27:45.860]             `+` <- base::`+`
[17:27:45.860]             `<<-` <- base::`<<-`
[17:27:45.860]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:45.860]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:45.860]                   3L)]
[17:27:45.860]             }
[17:27:45.860]             function(cond) {
[17:27:45.860]                 is_error <- inherits(cond, "error")
[17:27:45.860]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:45.860]                   NULL)
[17:27:45.860]                 if (is_error) {
[17:27:45.860]                   sessionInformation <- function() {
[17:27:45.860]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:45.860]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:45.860]                       search = base::search(), system = base::Sys.info())
[17:27:45.860]                   }
[17:27:45.860]                   ...future.conditions[[length(...future.conditions) + 
[17:27:45.860]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:45.860]                     cond$call), session = sessionInformation(), 
[17:27:45.860]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:45.860]                   signalCondition(cond)
[17:27:45.860]                 }
[17:27:45.860]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:45.860]                 "immediateCondition"))) {
[17:27:45.860]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:45.860]                   ...future.conditions[[length(...future.conditions) + 
[17:27:45.860]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:45.860]                   if (TRUE && !signal) {
[17:27:45.860]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:45.860]                     {
[17:27:45.860]                       inherits <- base::inherits
[17:27:45.860]                       invokeRestart <- base::invokeRestart
[17:27:45.860]                       is.null <- base::is.null
[17:27:45.860]                       muffled <- FALSE
[17:27:45.860]                       if (inherits(cond, "message")) {
[17:27:45.860]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:45.860]                         if (muffled) 
[17:27:45.860]                           invokeRestart("muffleMessage")
[17:27:45.860]                       }
[17:27:45.860]                       else if (inherits(cond, "warning")) {
[17:27:45.860]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:45.860]                         if (muffled) 
[17:27:45.860]                           invokeRestart("muffleWarning")
[17:27:45.860]                       }
[17:27:45.860]                       else if (inherits(cond, "condition")) {
[17:27:45.860]                         if (!is.null(pattern)) {
[17:27:45.860]                           computeRestarts <- base::computeRestarts
[17:27:45.860]                           grepl <- base::grepl
[17:27:45.860]                           restarts <- computeRestarts(cond)
[17:27:45.860]                           for (restart in restarts) {
[17:27:45.860]                             name <- restart$name
[17:27:45.860]                             if (is.null(name)) 
[17:27:45.860]                               next
[17:27:45.860]                             if (!grepl(pattern, name)) 
[17:27:45.860]                               next
[17:27:45.860]                             invokeRestart(restart)
[17:27:45.860]                             muffled <- TRUE
[17:27:45.860]                             break
[17:27:45.860]                           }
[17:27:45.860]                         }
[17:27:45.860]                       }
[17:27:45.860]                       invisible(muffled)
[17:27:45.860]                     }
[17:27:45.860]                     muffleCondition(cond, pattern = "^muffle")
[17:27:45.860]                   }
[17:27:45.860]                 }
[17:27:45.860]                 else {
[17:27:45.860]                   if (TRUE) {
[17:27:45.860]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:45.860]                     {
[17:27:45.860]                       inherits <- base::inherits
[17:27:45.860]                       invokeRestart <- base::invokeRestart
[17:27:45.860]                       is.null <- base::is.null
[17:27:45.860]                       muffled <- FALSE
[17:27:45.860]                       if (inherits(cond, "message")) {
[17:27:45.860]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:45.860]                         if (muffled) 
[17:27:45.860]                           invokeRestart("muffleMessage")
[17:27:45.860]                       }
[17:27:45.860]                       else if (inherits(cond, "warning")) {
[17:27:45.860]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:45.860]                         if (muffled) 
[17:27:45.860]                           invokeRestart("muffleWarning")
[17:27:45.860]                       }
[17:27:45.860]                       else if (inherits(cond, "condition")) {
[17:27:45.860]                         if (!is.null(pattern)) {
[17:27:45.860]                           computeRestarts <- base::computeRestarts
[17:27:45.860]                           grepl <- base::grepl
[17:27:45.860]                           restarts <- computeRestarts(cond)
[17:27:45.860]                           for (restart in restarts) {
[17:27:45.860]                             name <- restart$name
[17:27:45.860]                             if (is.null(name)) 
[17:27:45.860]                               next
[17:27:45.860]                             if (!grepl(pattern, name)) 
[17:27:45.860]                               next
[17:27:45.860]                             invokeRestart(restart)
[17:27:45.860]                             muffled <- TRUE
[17:27:45.860]                             break
[17:27:45.860]                           }
[17:27:45.860]                         }
[17:27:45.860]                       }
[17:27:45.860]                       invisible(muffled)
[17:27:45.860]                     }
[17:27:45.860]                     muffleCondition(cond, pattern = "^muffle")
[17:27:45.860]                   }
[17:27:45.860]                 }
[17:27:45.860]             }
[17:27:45.860]         }))
[17:27:45.860]     }, error = function(ex) {
[17:27:45.860]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:45.860]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:45.860]                 ...future.rng), started = ...future.startTime, 
[17:27:45.860]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:45.860]             version = "1.8"), class = "FutureResult")
[17:27:45.860]     }, finally = {
[17:27:45.860]         if (!identical(...future.workdir, getwd())) 
[17:27:45.860]             setwd(...future.workdir)
[17:27:45.860]         {
[17:27:45.860]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:45.860]                 ...future.oldOptions$nwarnings <- NULL
[17:27:45.860]             }
[17:27:45.860]             base::options(...future.oldOptions)
[17:27:45.860]             if (.Platform$OS.type == "windows") {
[17:27:45.860]                 old_names <- names(...future.oldEnvVars)
[17:27:45.860]                 envs <- base::Sys.getenv()
[17:27:45.860]                 names <- names(envs)
[17:27:45.860]                 common <- intersect(names, old_names)
[17:27:45.860]                 added <- setdiff(names, old_names)
[17:27:45.860]                 removed <- setdiff(old_names, names)
[17:27:45.860]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:45.860]                   envs[common]]
[17:27:45.860]                 NAMES <- toupper(changed)
[17:27:45.860]                 args <- list()
[17:27:45.860]                 for (kk in seq_along(NAMES)) {
[17:27:45.860]                   name <- changed[[kk]]
[17:27:45.860]                   NAME <- NAMES[[kk]]
[17:27:45.860]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:45.860]                     next
[17:27:45.860]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:45.860]                 }
[17:27:45.860]                 NAMES <- toupper(added)
[17:27:45.860]                 for (kk in seq_along(NAMES)) {
[17:27:45.860]                   name <- added[[kk]]
[17:27:45.860]                   NAME <- NAMES[[kk]]
[17:27:45.860]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:45.860]                     next
[17:27:45.860]                   args[[name]] <- ""
[17:27:45.860]                 }
[17:27:45.860]                 NAMES <- toupper(removed)
[17:27:45.860]                 for (kk in seq_along(NAMES)) {
[17:27:45.860]                   name <- removed[[kk]]
[17:27:45.860]                   NAME <- NAMES[[kk]]
[17:27:45.860]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:45.860]                     next
[17:27:45.860]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:45.860]                 }
[17:27:45.860]                 if (length(args) > 0) 
[17:27:45.860]                   base::do.call(base::Sys.setenv, args = args)
[17:27:45.860]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:45.860]             }
[17:27:45.860]             else {
[17:27:45.860]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:45.860]             }
[17:27:45.860]             {
[17:27:45.860]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:45.860]                   0L) {
[17:27:45.860]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:45.860]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:45.860]                   base::options(opts)
[17:27:45.860]                 }
[17:27:45.860]                 {
[17:27:45.860]                   {
[17:27:45.860]                     NULL
[17:27:45.860]                     RNGkind("Mersenne-Twister")
[17:27:45.860]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:27:45.860]                       inherits = FALSE)
[17:27:45.860]                   }
[17:27:45.860]                   options(future.plan = NULL)
[17:27:45.860]                   if (is.na(NA_character_)) 
[17:27:45.860]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:45.860]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:45.860]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:45.860]                     .init = FALSE)
[17:27:45.860]                 }
[17:27:45.860]             }
[17:27:45.860]         }
[17:27:45.860]     })
[17:27:45.860]     if (TRUE) {
[17:27:45.860]         base::sink(type = "output", split = FALSE)
[17:27:45.860]         if (TRUE) {
[17:27:45.860]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:45.860]         }
[17:27:45.860]         else {
[17:27:45.860]             ...future.result["stdout"] <- base::list(NULL)
[17:27:45.860]         }
[17:27:45.860]         base::close(...future.stdout)
[17:27:45.860]         ...future.stdout <- NULL
[17:27:45.860]     }
[17:27:45.860]     ...future.result$conditions <- ...future.conditions
[17:27:45.860]     ...future.result$finished <- base::Sys.time()
[17:27:45.860]     ...future.result
[17:27:45.860] }
[17:27:45.864] assign_globals() ...
[17:27:45.865] List of 1
[17:27:45.865]  $ my_fcn:Formal class 'standardGeneric' [package "methods"] with 8 slots
[17:27:45.865]   .. ..@ .Data     :function (x)  
[17:27:45.865]   .. ..@ generic   : chr "my_fcn"
[17:27:45.865]   .. .. ..- attr(*, "package")= chr ".GlobalEnv"
[17:27:45.865]   .. ..@ package   : chr ".GlobalEnv"
[17:27:45.865]   .. ..@ group     : list()
[17:27:45.865]   .. ..@ valueClass: chr(0) 
[17:27:45.865]   .. ..@ signature : chr "x"
[17:27:45.865]   .. ..@ default   : NULL
[17:27:45.865]   .. ..@ skeleton  : language (function (x)  stop(gettextf("invalid call in method dispatch to '%s' (no default method)",  ...
[17:27:45.865]  - attr(*, "where")=List of 1
[17:27:45.865]   ..$ my_fcn:<environment: R_EmptyEnv> 
[17:27:45.865]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[17:27:45.865]  - attr(*, "resolved")= logi FALSE
[17:27:45.865]  - attr(*, "total_size")= int 2591
[17:27:45.865]  - attr(*, "already-done")= logi TRUE
[17:27:45.872] - reassign environment for 'my_fcn'
[17:27:45.873] - copied 'my_fcn' to environment
[17:27:45.873] assign_globals() ... done
[17:27:45.873] plan(): Setting new future strategy stack:
[17:27:45.873] List of future strategies:
[17:27:45.873] 1. sequential:
[17:27:45.873]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:45.873]    - tweaked: FALSE
[17:27:45.873]    - call: NULL
[17:27:45.874] plan(): nbrOfWorkers() = 1
[17:27:45.877] plan(): Setting new future strategy stack:
[17:27:45.877] List of future strategies:
[17:27:45.877] 1. sequential:
[17:27:45.877]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:45.877]    - tweaked: FALSE
[17:27:45.877]    - call: plan(strategy)
[17:27:45.878] plan(): nbrOfWorkers() = 1
[17:27:45.878] SequentialFuture started (and completed)
[17:27:45.878] signalConditions() ...
[17:27:45.879]  - include = 'immediateCondition'
[17:27:45.879]  - exclude = 
[17:27:45.879]  - resignal = FALSE
[17:27:45.879]  - Number of conditions: 1
[17:27:45.879] signalConditions() ... done
[17:27:45.879] - Launch lazy future ... done
[17:27:45.880] run() for 'SequentialFuture' ... done
[17:27:45.880] signalConditions() ...
[17:27:45.880]  - include = 'immediateCondition'
[17:27:45.880]  - exclude = 
[17:27:45.880]  - resignal = FALSE
[17:27:45.881]  - Number of conditions: 1
[17:27:45.881] signalConditions() ... done
[17:27:45.881] Future state: 'finished'
[17:27:45.881] signalConditions() ...
[17:27:45.881]  - include = 'condition'
[17:27:45.881]  - exclude = 'immediateCondition'
[17:27:45.882]  - resignal = TRUE
[17:27:45.882]  - Number of conditions: 1
[17:27:45.882]  - Condition #1: 'simpleError', 'error', 'condition'
[17:27:45.882] signalConditions() ... done
<simpleError: unable to find an inherited method for function 'my_fcn' for signature 'x = "numeric"'>
Type of future: multisession
[17:27:45.883] plan(): Setting new future strategy stack:
[17:27:45.883] List of future strategies:
[17:27:45.883] 1. multisession:
[17:27:45.883]    - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[17:27:45.883]    - tweaked: FALSE
[17:27:45.883]    - call: plan(strategy)
[17:27:45.883] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[17:27:45.884] multisession:
[17:27:45.884] - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[17:27:45.884] - tweaked: FALSE
[17:27:45.884] - call: plan(strategy)
[17:27:45.888] getGlobalsAndPackages() ...
[17:27:45.888] Not searching for globals
[17:27:45.888] - globals: [0] <none>
[17:27:45.889] getGlobalsAndPackages() ... DONE
[17:27:45.889] [local output] makeClusterPSOCK() ...
[17:27:45.941] [local output] Workers: [n = 2] 'localhost', 'localhost'
[17:27:45.949] [local output] Base port: 23528
[17:27:45.950] [local output] Getting setup options for 2 cluster nodes ...
[17:27:45.950] [local output]  - Node #1 of 2 ...
[17:27:45.951] [local output] localMachine=TRUE => revtunnel=FALSE

[17:27:45.953] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpMT1N9d/worker.rank=1.parallelly.parent=112600.1b7d8622e569a.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/RtmpMT1N9d/worker.rank=1.parallelly.parent=112600.1b7d8622e569a.pid\")"'
[17:27:46.392] - Possible to infer worker's PID: TRUE
[17:27:46.394] [local output] Rscript port: 23528

[17:27:46.394] [local output]  - Node #2 of 2 ...
[17:27:46.395] [local output] localMachine=TRUE => revtunnel=FALSE

[17:27:46.397] [local output] Rscript port: 23528

[17:27:46.397] [local output] Getting setup options for 2 cluster nodes ... done
[17:27:46.398] [local output]  - Parallel setup requested for some PSOCK nodes
[17:27:46.398] [local output] Setting up PSOCK nodes in parallel
[17:27:46.399] List of 36
[17:27:46.399]  $ worker          : chr "localhost"
[17:27:46.399]   ..- attr(*, "localhost")= logi TRUE
[17:27:46.399]  $ master          : chr "localhost"
[17:27:46.399]  $ port            : int 23528
[17:27:46.399]  $ connectTimeout  : num 120
[17:27:46.399]  $ timeout         : num 120
[17:27:46.399]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[17:27:46.399]  $ homogeneous     : logi TRUE
[17:27:46.399]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=globals,S4methods.R:112600:CRANW"| __truncated__
[17:27:46.399]  $ rscript_envs    : NULL
[17:27:46.399]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpsXpk4j/RLIBS_1097c668d2fda" "D:/RCompile/recent/R/library"
[17:27:46.399]  $ rscript_startup : NULL
[17:27:46.399]  $ rscript_sh      : chr [1:2] "cmd" "cmd"
[17:27:46.399]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[17:27:46.399]  $ methods         : logi TRUE
[17:27:46.399]  $ socketOptions   : chr "no-delay"
[17:27:46.399]  $ useXDR          : logi FALSE
[17:27:46.399]  $ outfile         : chr "/dev/null"
[17:27:46.399]  $ renice          : int NA
[17:27:46.399]  $ rshcmd          : NULL
[17:27:46.399]  $ user            : chr(0) 
[17:27:46.399]  $ revtunnel       : logi FALSE
[17:27:46.399]  $ rshlogfile      : NULL
[17:27:46.399]  $ rshopts         : chr(0) 
[17:27:46.399]  $ rank            : int 1
[17:27:46.399]  $ manual          : logi FALSE
[17:27:46.399]  $ dryrun          : logi FALSE
[17:27:46.399]  $ quiet           : logi FALSE
[17:27:46.399]  $ setup_strategy  : chr "parallel"
[17:27:46.399]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[17:27:46.399]  $ pidfile         : chr "D:/temp/RtmpMT1N9d/worker.rank=1.parallelly.parent=112600.1b7d8622e569a.pid"
[17:27:46.399]  $ rshcmd_label    : NULL
[17:27:46.399]  $ rsh_call        : NULL
[17:27:46.399]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[17:27:46.399]  $ localMachine    : logi TRUE
[17:27:46.399]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[17:27:46.399]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[17:27:46.399]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[17:27:46.399]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[17:27:46.399]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[17:27:46.399]         "cmd", "sh", "none"), default_packages = c("datasets", "utils", 
[17:27:46.399]         "grDevices", "graphics", "stats", if (methods) "methods"), methods = TRUE, 
[17:27:46.399]     socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[17:27:46.399]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[17:27:46.399]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[17:27:46.399]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[17:27:46.399]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[17:27:46.399]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[17:27:46.399]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[17:27:46.399]  $ arguments       :List of 28
[17:27:46.399]   ..$ worker          : chr "localhost"
[17:27:46.399]   ..$ master          : NULL
[17:27:46.399]   ..$ port            : int 23528
[17:27:46.399]   ..$ connectTimeout  : num 120
[17:27:46.399]   ..$ timeout         : num 120
[17:27:46.399]   ..$ rscript         : NULL
[17:27:46.399]   ..$ homogeneous     : NULL
[17:27:46.399]   ..$ rscript_args    : NULL
[17:27:46.399]   ..$ rscript_envs    : NULL
[17:27:46.399]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpsXpk4j/RLIBS_1097c668d2fda" "D:/RCompile/recent/R/library"
[17:27:46.399]   ..$ rscript_startup : NULL
[17:27:46.399]   ..$ rscript_sh      : chr "auto"
[17:27:46.399]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[17:27:46.399]   ..$ methods         : logi TRUE
[17:27:46.399]   ..$ socketOptions   : chr "no-delay"
[17:27:46.399]   ..$ useXDR          : logi FALSE
[17:27:46.399]   ..$ outfile         : chr "/dev/null"
[17:27:46.399]   ..$ renice          : int NA
[17:27:46.399]   ..$ rshcmd          : NULL
[17:27:46.399]   ..$ user            : NULL
[17:27:46.399]   ..$ revtunnel       : logi NA
[17:27:46.399]   ..$ rshlogfile      : NULL
[17:27:46.399]   ..$ rshopts         : NULL
[17:27:46.399]   ..$ rank            : int 1
[17:27:46.399]   ..$ manual          : logi FALSE
[17:27:46.399]   ..$ dryrun          : logi FALSE
[17:27:46.399]   ..$ quiet           : logi FALSE
[17:27:46.399]   ..$ setup_strategy  : chr "parallel"
[17:27:46.399]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[17:27:46.437] [local output] System call to launch all workers:
[17:27:46.437] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=globals,S4methods.R:112600:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpMT1N9d/worker.rank=1.parallelly.parent=112600.1b7d8622e569a.pid\")), silent = TRUE)" -e "options(socketOptions = \"no-delay\")" -e ".libPaths(c(\"D:/temp/RtmpsXpk4j/RLIBS_1097c668d2fda\",\"D:/RCompile/recent/R/library\"))" -e "workRSOCK <- tryCatch(parallel:::.workRSOCK, error=function(e) parallel:::.slaveRSOCK); workRSOCK()" MASTER=localhost PORT=23528 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[17:27:46.437] [local output] Starting PSOCK main server
[17:27:46.448] [local output] Workers launched
[17:27:46.449] [local output] Waiting for workers to connect back
[17:27:46.449]  - [local output] 0 workers out of 2 ready
[17:27:46.701]  - [local output] 0 workers out of 2 ready
[17:27:46.702]  - [local output] 1 workers out of 2 ready
[17:27:46.703]  - [local output] 2 workers out of 2 ready
[17:27:46.704] [local output] Launching of 2 workers completed
[17:27:46.704] [local output] Number of nodes in cluster: 2
[17:27:46.704] [local output] Collecting session information from 2 workers
[17:27:46.707] [local output]  - Worker #1 of 2
[17:27:46.708] [local output]  - Worker #2 of 2
[17:27:46.709] [local output] makeClusterPSOCK() ... done
[17:27:46.729] Packages needed by the future expression (n = 0): <none>
[17:27:46.730] Packages needed by future strategies (n = 0): <none>
[17:27:46.731] {
[17:27:46.731]     {
[17:27:46.731]         {
[17:27:46.731]             ...future.startTime <- base::Sys.time()
[17:27:46.731]             {
[17:27:46.731]                 {
[17:27:46.731]                   {
[17:27:46.731]                     {
[17:27:46.731]                       base::local({
[17:27:46.731]                         has_future <- base::requireNamespace("future", 
[17:27:46.731]                           quietly = TRUE)
[17:27:46.731]                         if (has_future) {
[17:27:46.731]                           ns <- base::getNamespace("future")
[17:27:46.731]                           version <- ns[[".package"]][["version"]]
[17:27:46.731]                           if (is.null(version)) 
[17:27:46.731]                             version <- utils::packageVersion("future")
[17:27:46.731]                         }
[17:27:46.731]                         else {
[17:27:46.731]                           version <- NULL
[17:27:46.731]                         }
[17:27:46.731]                         if (!has_future || version < "1.8.0") {
[17:27:46.731]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:46.731]                             "", base::R.version$version.string), 
[17:27:46.731]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:46.731]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:46.731]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:46.731]                               "release", "version")], collapse = " "), 
[17:27:46.731]                             hostname = base::Sys.info()[["nodename"]])
[17:27:46.731]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:46.731]                             info)
[17:27:46.731]                           info <- base::paste(info, collapse = "; ")
[17:27:46.731]                           if (!has_future) {
[17:27:46.731]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:46.731]                               info)
[17:27:46.731]                           }
[17:27:46.731]                           else {
[17:27:46.731]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:46.731]                               info, version)
[17:27:46.731]                           }
[17:27:46.731]                           base::stop(msg)
[17:27:46.731]                         }
[17:27:46.731]                       })
[17:27:46.731]                     }
[17:27:46.731]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:46.731]                     base::options(mc.cores = 1L)
[17:27:46.731]                   }
[17:27:46.731]                   ...future.strategy.old <- future::plan("list")
[17:27:46.731]                   options(future.plan = NULL)
[17:27:46.731]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:46.731]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:46.731]                 }
[17:27:46.731]                 ...future.workdir <- getwd()
[17:27:46.731]             }
[17:27:46.731]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:46.731]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:46.731]         }
[17:27:46.731]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:46.731]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:46.731]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:46.731]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:46.731]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:46.731]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:46.731]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:46.731]             base::names(...future.oldOptions))
[17:27:46.731]     }
[17:27:46.731]     if (FALSE) {
[17:27:46.731]     }
[17:27:46.731]     else {
[17:27:46.731]         if (TRUE) {
[17:27:46.731]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:46.731]                 open = "w")
[17:27:46.731]         }
[17:27:46.731]         else {
[17:27:46.731]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:46.731]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:46.731]         }
[17:27:46.731]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:46.731]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:46.731]             base::sink(type = "output", split = FALSE)
[17:27:46.731]             base::close(...future.stdout)
[17:27:46.731]         }, add = TRUE)
[17:27:46.731]     }
[17:27:46.731]     ...future.frame <- base::sys.nframe()
[17:27:46.731]     ...future.conditions <- base::list()
[17:27:46.731]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:46.731]     if (FALSE) {
[17:27:46.731]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:46.731]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:46.731]     }
[17:27:46.731]     ...future.result <- base::tryCatch({
[17:27:46.731]         base::withCallingHandlers({
[17:27:46.731]             ...future.value <- base::withVisible(base::local({
[17:27:46.731]                 ...future.makeSendCondition <- base::local({
[17:27:46.731]                   sendCondition <- NULL
[17:27:46.731]                   function(frame = 1L) {
[17:27:46.731]                     if (is.function(sendCondition)) 
[17:27:46.731]                       return(sendCondition)
[17:27:46.731]                     ns <- getNamespace("parallel")
[17:27:46.731]                     if (exists("sendData", mode = "function", 
[17:27:46.731]                       envir = ns)) {
[17:27:46.731]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:46.731]                         envir = ns)
[17:27:46.731]                       envir <- sys.frame(frame)
[17:27:46.731]                       master <- NULL
[17:27:46.731]                       while (!identical(envir, .GlobalEnv) && 
[17:27:46.731]                         !identical(envir, emptyenv())) {
[17:27:46.731]                         if (exists("master", mode = "list", envir = envir, 
[17:27:46.731]                           inherits = FALSE)) {
[17:27:46.731]                           master <- get("master", mode = "list", 
[17:27:46.731]                             envir = envir, inherits = FALSE)
[17:27:46.731]                           if (inherits(master, c("SOCKnode", 
[17:27:46.731]                             "SOCK0node"))) {
[17:27:46.731]                             sendCondition <<- function(cond) {
[17:27:46.731]                               data <- list(type = "VALUE", value = cond, 
[17:27:46.731]                                 success = TRUE)
[17:27:46.731]                               parallel_sendData(master, data)
[17:27:46.731]                             }
[17:27:46.731]                             return(sendCondition)
[17:27:46.731]                           }
[17:27:46.731]                         }
[17:27:46.731]                         frame <- frame + 1L
[17:27:46.731]                         envir <- sys.frame(frame)
[17:27:46.731]                       }
[17:27:46.731]                     }
[17:27:46.731]                     sendCondition <<- function(cond) NULL
[17:27:46.731]                   }
[17:27:46.731]                 })
[17:27:46.731]                 withCallingHandlers({
[17:27:46.731]                   NA
[17:27:46.731]                 }, immediateCondition = function(cond) {
[17:27:46.731]                   sendCondition <- ...future.makeSendCondition()
[17:27:46.731]                   sendCondition(cond)
[17:27:46.731]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:46.731]                   {
[17:27:46.731]                     inherits <- base::inherits
[17:27:46.731]                     invokeRestart <- base::invokeRestart
[17:27:46.731]                     is.null <- base::is.null
[17:27:46.731]                     muffled <- FALSE
[17:27:46.731]                     if (inherits(cond, "message")) {
[17:27:46.731]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:46.731]                       if (muffled) 
[17:27:46.731]                         invokeRestart("muffleMessage")
[17:27:46.731]                     }
[17:27:46.731]                     else if (inherits(cond, "warning")) {
[17:27:46.731]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:46.731]                       if (muffled) 
[17:27:46.731]                         invokeRestart("muffleWarning")
[17:27:46.731]                     }
[17:27:46.731]                     else if (inherits(cond, "condition")) {
[17:27:46.731]                       if (!is.null(pattern)) {
[17:27:46.731]                         computeRestarts <- base::computeRestarts
[17:27:46.731]                         grepl <- base::grepl
[17:27:46.731]                         restarts <- computeRestarts(cond)
[17:27:46.731]                         for (restart in restarts) {
[17:27:46.731]                           name <- restart$name
[17:27:46.731]                           if (is.null(name)) 
[17:27:46.731]                             next
[17:27:46.731]                           if (!grepl(pattern, name)) 
[17:27:46.731]                             next
[17:27:46.731]                           invokeRestart(restart)
[17:27:46.731]                           muffled <- TRUE
[17:27:46.731]                           break
[17:27:46.731]                         }
[17:27:46.731]                       }
[17:27:46.731]                     }
[17:27:46.731]                     invisible(muffled)
[17:27:46.731]                   }
[17:27:46.731]                   muffleCondition(cond)
[17:27:46.731]                 })
[17:27:46.731]             }))
[17:27:46.731]             future::FutureResult(value = ...future.value$value, 
[17:27:46.731]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:46.731]                   ...future.rng), globalenv = if (FALSE) 
[17:27:46.731]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:46.731]                     ...future.globalenv.names))
[17:27:46.731]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:46.731]         }, condition = base::local({
[17:27:46.731]             c <- base::c
[17:27:46.731]             inherits <- base::inherits
[17:27:46.731]             invokeRestart <- base::invokeRestart
[17:27:46.731]             length <- base::length
[17:27:46.731]             list <- base::list
[17:27:46.731]             seq.int <- base::seq.int
[17:27:46.731]             signalCondition <- base::signalCondition
[17:27:46.731]             sys.calls <- base::sys.calls
[17:27:46.731]             `[[` <- base::`[[`
[17:27:46.731]             `+` <- base::`+`
[17:27:46.731]             `<<-` <- base::`<<-`
[17:27:46.731]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:46.731]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:46.731]                   3L)]
[17:27:46.731]             }
[17:27:46.731]             function(cond) {
[17:27:46.731]                 is_error <- inherits(cond, "error")
[17:27:46.731]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:46.731]                   NULL)
[17:27:46.731]                 if (is_error) {
[17:27:46.731]                   sessionInformation <- function() {
[17:27:46.731]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:46.731]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:46.731]                       search = base::search(), system = base::Sys.info())
[17:27:46.731]                   }
[17:27:46.731]                   ...future.conditions[[length(...future.conditions) + 
[17:27:46.731]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:46.731]                     cond$call), session = sessionInformation(), 
[17:27:46.731]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:46.731]                   signalCondition(cond)
[17:27:46.731]                 }
[17:27:46.731]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:46.731]                 "immediateCondition"))) {
[17:27:46.731]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:46.731]                   ...future.conditions[[length(...future.conditions) + 
[17:27:46.731]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:46.731]                   if (TRUE && !signal) {
[17:27:46.731]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:46.731]                     {
[17:27:46.731]                       inherits <- base::inherits
[17:27:46.731]                       invokeRestart <- base::invokeRestart
[17:27:46.731]                       is.null <- base::is.null
[17:27:46.731]                       muffled <- FALSE
[17:27:46.731]                       if (inherits(cond, "message")) {
[17:27:46.731]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:46.731]                         if (muffled) 
[17:27:46.731]                           invokeRestart("muffleMessage")
[17:27:46.731]                       }
[17:27:46.731]                       else if (inherits(cond, "warning")) {
[17:27:46.731]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:46.731]                         if (muffled) 
[17:27:46.731]                           invokeRestart("muffleWarning")
[17:27:46.731]                       }
[17:27:46.731]                       else if (inherits(cond, "condition")) {
[17:27:46.731]                         if (!is.null(pattern)) {
[17:27:46.731]                           computeRestarts <- base::computeRestarts
[17:27:46.731]                           grepl <- base::grepl
[17:27:46.731]                           restarts <- computeRestarts(cond)
[17:27:46.731]                           for (restart in restarts) {
[17:27:46.731]                             name <- restart$name
[17:27:46.731]                             if (is.null(name)) 
[17:27:46.731]                               next
[17:27:46.731]                             if (!grepl(pattern, name)) 
[17:27:46.731]                               next
[17:27:46.731]                             invokeRestart(restart)
[17:27:46.731]                             muffled <- TRUE
[17:27:46.731]                             break
[17:27:46.731]                           }
[17:27:46.731]                         }
[17:27:46.731]                       }
[17:27:46.731]                       invisible(muffled)
[17:27:46.731]                     }
[17:27:46.731]                     muffleCondition(cond, pattern = "^muffle")
[17:27:46.731]                   }
[17:27:46.731]                 }
[17:27:46.731]                 else {
[17:27:46.731]                   if (TRUE) {
[17:27:46.731]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:46.731]                     {
[17:27:46.731]                       inherits <- base::inherits
[17:27:46.731]                       invokeRestart <- base::invokeRestart
[17:27:46.731]                       is.null <- base::is.null
[17:27:46.731]                       muffled <- FALSE
[17:27:46.731]                       if (inherits(cond, "message")) {
[17:27:46.731]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:46.731]                         if (muffled) 
[17:27:46.731]                           invokeRestart("muffleMessage")
[17:27:46.731]                       }
[17:27:46.731]                       else if (inherits(cond, "warning")) {
[17:27:46.731]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:46.731]                         if (muffled) 
[17:27:46.731]                           invokeRestart("muffleWarning")
[17:27:46.731]                       }
[17:27:46.731]                       else if (inherits(cond, "condition")) {
[17:27:46.731]                         if (!is.null(pattern)) {
[17:27:46.731]                           computeRestarts <- base::computeRestarts
[17:27:46.731]                           grepl <- base::grepl
[17:27:46.731]                           restarts <- computeRestarts(cond)
[17:27:46.731]                           for (restart in restarts) {
[17:27:46.731]                             name <- restart$name
[17:27:46.731]                             if (is.null(name)) 
[17:27:46.731]                               next
[17:27:46.731]                             if (!grepl(pattern, name)) 
[17:27:46.731]                               next
[17:27:46.731]                             invokeRestart(restart)
[17:27:46.731]                             muffled <- TRUE
[17:27:46.731]                             break
[17:27:46.731]                           }
[17:27:46.731]                         }
[17:27:46.731]                       }
[17:27:46.731]                       invisible(muffled)
[17:27:46.731]                     }
[17:27:46.731]                     muffleCondition(cond, pattern = "^muffle")
[17:27:46.731]                   }
[17:27:46.731]                 }
[17:27:46.731]             }
[17:27:46.731]         }))
[17:27:46.731]     }, error = function(ex) {
[17:27:46.731]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:46.731]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:46.731]                 ...future.rng), started = ...future.startTime, 
[17:27:46.731]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:46.731]             version = "1.8"), class = "FutureResult")
[17:27:46.731]     }, finally = {
[17:27:46.731]         if (!identical(...future.workdir, getwd())) 
[17:27:46.731]             setwd(...future.workdir)
[17:27:46.731]         {
[17:27:46.731]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:46.731]                 ...future.oldOptions$nwarnings <- NULL
[17:27:46.731]             }
[17:27:46.731]             base::options(...future.oldOptions)
[17:27:46.731]             if (.Platform$OS.type == "windows") {
[17:27:46.731]                 old_names <- names(...future.oldEnvVars)
[17:27:46.731]                 envs <- base::Sys.getenv()
[17:27:46.731]                 names <- names(envs)
[17:27:46.731]                 common <- intersect(names, old_names)
[17:27:46.731]                 added <- setdiff(names, old_names)
[17:27:46.731]                 removed <- setdiff(old_names, names)
[17:27:46.731]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:46.731]                   envs[common]]
[17:27:46.731]                 NAMES <- toupper(changed)
[17:27:46.731]                 args <- list()
[17:27:46.731]                 for (kk in seq_along(NAMES)) {
[17:27:46.731]                   name <- changed[[kk]]
[17:27:46.731]                   NAME <- NAMES[[kk]]
[17:27:46.731]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:46.731]                     next
[17:27:46.731]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:46.731]                 }
[17:27:46.731]                 NAMES <- toupper(added)
[17:27:46.731]                 for (kk in seq_along(NAMES)) {
[17:27:46.731]                   name <- added[[kk]]
[17:27:46.731]                   NAME <- NAMES[[kk]]
[17:27:46.731]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:46.731]                     next
[17:27:46.731]                   args[[name]] <- ""
[17:27:46.731]                 }
[17:27:46.731]                 NAMES <- toupper(removed)
[17:27:46.731]                 for (kk in seq_along(NAMES)) {
[17:27:46.731]                   name <- removed[[kk]]
[17:27:46.731]                   NAME <- NAMES[[kk]]
[17:27:46.731]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:46.731]                     next
[17:27:46.731]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:46.731]                 }
[17:27:46.731]                 if (length(args) > 0) 
[17:27:46.731]                   base::do.call(base::Sys.setenv, args = args)
[17:27:46.731]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:46.731]             }
[17:27:46.731]             else {
[17:27:46.731]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:46.731]             }
[17:27:46.731]             {
[17:27:46.731]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:46.731]                   0L) {
[17:27:46.731]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:46.731]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:46.731]                   base::options(opts)
[17:27:46.731]                 }
[17:27:46.731]                 {
[17:27:46.731]                   {
[17:27:46.731]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:46.731]                     NULL
[17:27:46.731]                   }
[17:27:46.731]                   options(future.plan = NULL)
[17:27:46.731]                   if (is.na(NA_character_)) 
[17:27:46.731]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:46.731]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:46.731]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:46.731]                     .init = FALSE)
[17:27:46.731]                 }
[17:27:46.731]             }
[17:27:46.731]         }
[17:27:46.731]     })
[17:27:46.731]     if (TRUE) {
[17:27:46.731]         base::sink(type = "output", split = FALSE)
[17:27:46.731]         if (TRUE) {
[17:27:46.731]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:46.731]         }
[17:27:46.731]         else {
[17:27:46.731]             ...future.result["stdout"] <- base::list(NULL)
[17:27:46.731]         }
[17:27:46.731]         base::close(...future.stdout)
[17:27:46.731]         ...future.stdout <- NULL
[17:27:46.731]     }
[17:27:46.731]     ...future.result$conditions <- ...future.conditions
[17:27:46.731]     ...future.result$finished <- base::Sys.time()
[17:27:46.731]     ...future.result
[17:27:46.731] }
[17:27:46.853] MultisessionFuture started
[17:27:46.854] result() for ClusterFuture ...
[17:27:46.854] receiveMessageFromWorker() for ClusterFuture ...
[17:27:46.855] - Validating connection of MultisessionFuture
[17:27:46.943] - received message: FutureResult
[17:27:46.944] - Received FutureResult
[17:27:46.950] - Erased future from FutureRegistry
[17:27:46.950] result() for ClusterFuture ...
[17:27:46.950] - result already collected: FutureResult
[17:27:46.951] result() for ClusterFuture ... done
[17:27:46.951] receiveMessageFromWorker() for ClusterFuture ... done
[17:27:46.951] result() for ClusterFuture ... done
[17:27:46.952] result() for ClusterFuture ...
[17:27:46.952] - result already collected: FutureResult
[17:27:46.952] result() for ClusterFuture ... done
[17:27:46.953] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[17:27:46.957] plan(): nbrOfWorkers() = 2
[17:27:46.957] getGlobalsAndPackages() ...
[17:27:46.957] Searching for globals...
[17:27:46.963] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[17:27:46.963] Searching for globals ... DONE
[17:27:46.964] Resolving globals: FALSE
[17:27:46.965] The total size of the 1 globals is 2.53 KiB (2591 bytes)
[17:27:46.966] The total size of the 1 globals exported for future expression ('{; my_fcn; }') is 2.53 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (2.53 KiB of class 'function')
[17:27:46.966] - globals: [1] 'my_fcn'
[17:27:46.967] 
[17:27:46.967] getGlobalsAndPackages() ... DONE
[17:27:46.967] run() for 'Future' ...
[17:27:46.968] - state: 'created'
[17:27:46.968] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[17:27:46.989] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:46.989] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[17:27:46.990]   - Field: 'node'
[17:27:46.990]   - Field: 'label'
[17:27:46.990]   - Field: 'local'
[17:27:46.991]   - Field: 'owner'
[17:27:46.991]   - Field: 'envir'
[17:27:46.991]   - Field: 'workers'
[17:27:46.992]   - Field: 'packages'
[17:27:46.992]   - Field: 'gc'
[17:27:46.993]   - Field: 'conditions'
[17:27:46.993]   - Field: 'persistent'
[17:27:46.993]   - Field: 'expr'
[17:27:46.994]   - Field: 'uuid'
[17:27:46.994]   - Field: 'seed'
[17:27:46.994]   - Field: 'version'
[17:27:46.995]   - Field: 'result'
[17:27:46.995]   - Field: 'asynchronous'
[17:27:46.996]   - Field: 'calls'
[17:27:46.996]   - Field: 'globals'
[17:27:46.996]   - Field: 'stdout'
[17:27:46.997]   - Field: 'earlySignal'
[17:27:46.997]   - Field: 'lazy'
[17:27:46.997]   - Field: 'state'
[17:27:46.998] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[17:27:46.998] - Launch lazy future ...
[17:27:46.999] Packages needed by the future expression (n = 0): <none>
[17:27:46.999] Packages needed by future strategies (n = 0): <none>
[17:27:47.000] {
[17:27:47.000]     {
[17:27:47.000]         {
[17:27:47.000]             ...future.startTime <- base::Sys.time()
[17:27:47.000]             {
[17:27:47.000]                 {
[17:27:47.000]                   {
[17:27:47.000]                     {
[17:27:47.000]                       base::local({
[17:27:47.000]                         has_future <- base::requireNamespace("future", 
[17:27:47.000]                           quietly = TRUE)
[17:27:47.000]                         if (has_future) {
[17:27:47.000]                           ns <- base::getNamespace("future")
[17:27:47.000]                           version <- ns[[".package"]][["version"]]
[17:27:47.000]                           if (is.null(version)) 
[17:27:47.000]                             version <- utils::packageVersion("future")
[17:27:47.000]                         }
[17:27:47.000]                         else {
[17:27:47.000]                           version <- NULL
[17:27:47.000]                         }
[17:27:47.000]                         if (!has_future || version < "1.8.0") {
[17:27:47.000]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:47.000]                             "", base::R.version$version.string), 
[17:27:47.000]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:47.000]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:47.000]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:47.000]                               "release", "version")], collapse = " "), 
[17:27:47.000]                             hostname = base::Sys.info()[["nodename"]])
[17:27:47.000]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:47.000]                             info)
[17:27:47.000]                           info <- base::paste(info, collapse = "; ")
[17:27:47.000]                           if (!has_future) {
[17:27:47.000]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:47.000]                               info)
[17:27:47.000]                           }
[17:27:47.000]                           else {
[17:27:47.000]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:47.000]                               info, version)
[17:27:47.000]                           }
[17:27:47.000]                           base::stop(msg)
[17:27:47.000]                         }
[17:27:47.000]                       })
[17:27:47.000]                     }
[17:27:47.000]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:47.000]                     base::options(mc.cores = 1L)
[17:27:47.000]                   }
[17:27:47.000]                   ...future.strategy.old <- future::plan("list")
[17:27:47.000]                   options(future.plan = NULL)
[17:27:47.000]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:47.000]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:47.000]                 }
[17:27:47.000]                 ...future.workdir <- getwd()
[17:27:47.000]             }
[17:27:47.000]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:47.000]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:47.000]         }
[17:27:47.000]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:47.000]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:47.000]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:47.000]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:47.000]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:47.000]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:47.000]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:47.000]             base::names(...future.oldOptions))
[17:27:47.000]     }
[17:27:47.000]     if (FALSE) {
[17:27:47.000]     }
[17:27:47.000]     else {
[17:27:47.000]         if (TRUE) {
[17:27:47.000]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:47.000]                 open = "w")
[17:27:47.000]         }
[17:27:47.000]         else {
[17:27:47.000]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:47.000]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:47.000]         }
[17:27:47.000]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:47.000]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:47.000]             base::sink(type = "output", split = FALSE)
[17:27:47.000]             base::close(...future.stdout)
[17:27:47.000]         }, add = TRUE)
[17:27:47.000]     }
[17:27:47.000]     ...future.frame <- base::sys.nframe()
[17:27:47.000]     ...future.conditions <- base::list()
[17:27:47.000]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:47.000]     if (FALSE) {
[17:27:47.000]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:47.000]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:47.000]     }
[17:27:47.000]     ...future.result <- base::tryCatch({
[17:27:47.000]         base::withCallingHandlers({
[17:27:47.000]             ...future.value <- base::withVisible(base::local({
[17:27:47.000]                 ...future.makeSendCondition <- base::local({
[17:27:47.000]                   sendCondition <- NULL
[17:27:47.000]                   function(frame = 1L) {
[17:27:47.000]                     if (is.function(sendCondition)) 
[17:27:47.000]                       return(sendCondition)
[17:27:47.000]                     ns <- getNamespace("parallel")
[17:27:47.000]                     if (exists("sendData", mode = "function", 
[17:27:47.000]                       envir = ns)) {
[17:27:47.000]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:47.000]                         envir = ns)
[17:27:47.000]                       envir <- sys.frame(frame)
[17:27:47.000]                       master <- NULL
[17:27:47.000]                       while (!identical(envir, .GlobalEnv) && 
[17:27:47.000]                         !identical(envir, emptyenv())) {
[17:27:47.000]                         if (exists("master", mode = "list", envir = envir, 
[17:27:47.000]                           inherits = FALSE)) {
[17:27:47.000]                           master <- get("master", mode = "list", 
[17:27:47.000]                             envir = envir, inherits = FALSE)
[17:27:47.000]                           if (inherits(master, c("SOCKnode", 
[17:27:47.000]                             "SOCK0node"))) {
[17:27:47.000]                             sendCondition <<- function(cond) {
[17:27:47.000]                               data <- list(type = "VALUE", value = cond, 
[17:27:47.000]                                 success = TRUE)
[17:27:47.000]                               parallel_sendData(master, data)
[17:27:47.000]                             }
[17:27:47.000]                             return(sendCondition)
[17:27:47.000]                           }
[17:27:47.000]                         }
[17:27:47.000]                         frame <- frame + 1L
[17:27:47.000]                         envir <- sys.frame(frame)
[17:27:47.000]                       }
[17:27:47.000]                     }
[17:27:47.000]                     sendCondition <<- function(cond) NULL
[17:27:47.000]                   }
[17:27:47.000]                 })
[17:27:47.000]                 withCallingHandlers({
[17:27:47.000]                   {
[17:27:47.000]                     my_fcn
[17:27:47.000]                   }
[17:27:47.000]                 }, immediateCondition = function(cond) {
[17:27:47.000]                   sendCondition <- ...future.makeSendCondition()
[17:27:47.000]                   sendCondition(cond)
[17:27:47.000]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:47.000]                   {
[17:27:47.000]                     inherits <- base::inherits
[17:27:47.000]                     invokeRestart <- base::invokeRestart
[17:27:47.000]                     is.null <- base::is.null
[17:27:47.000]                     muffled <- FALSE
[17:27:47.000]                     if (inherits(cond, "message")) {
[17:27:47.000]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:47.000]                       if (muffled) 
[17:27:47.000]                         invokeRestart("muffleMessage")
[17:27:47.000]                     }
[17:27:47.000]                     else if (inherits(cond, "warning")) {
[17:27:47.000]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:47.000]                       if (muffled) 
[17:27:47.000]                         invokeRestart("muffleWarning")
[17:27:47.000]                     }
[17:27:47.000]                     else if (inherits(cond, "condition")) {
[17:27:47.000]                       if (!is.null(pattern)) {
[17:27:47.000]                         computeRestarts <- base::computeRestarts
[17:27:47.000]                         grepl <- base::grepl
[17:27:47.000]                         restarts <- computeRestarts(cond)
[17:27:47.000]                         for (restart in restarts) {
[17:27:47.000]                           name <- restart$name
[17:27:47.000]                           if (is.null(name)) 
[17:27:47.000]                             next
[17:27:47.000]                           if (!grepl(pattern, name)) 
[17:27:47.000]                             next
[17:27:47.000]                           invokeRestart(restart)
[17:27:47.000]                           muffled <- TRUE
[17:27:47.000]                           break
[17:27:47.000]                         }
[17:27:47.000]                       }
[17:27:47.000]                     }
[17:27:47.000]                     invisible(muffled)
[17:27:47.000]                   }
[17:27:47.000]                   muffleCondition(cond)
[17:27:47.000]                 })
[17:27:47.000]             }))
[17:27:47.000]             future::FutureResult(value = ...future.value$value, 
[17:27:47.000]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:47.000]                   ...future.rng), globalenv = if (FALSE) 
[17:27:47.000]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:47.000]                     ...future.globalenv.names))
[17:27:47.000]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:47.000]         }, condition = base::local({
[17:27:47.000]             c <- base::c
[17:27:47.000]             inherits <- base::inherits
[17:27:47.000]             invokeRestart <- base::invokeRestart
[17:27:47.000]             length <- base::length
[17:27:47.000]             list <- base::list
[17:27:47.000]             seq.int <- base::seq.int
[17:27:47.000]             signalCondition <- base::signalCondition
[17:27:47.000]             sys.calls <- base::sys.calls
[17:27:47.000]             `[[` <- base::`[[`
[17:27:47.000]             `+` <- base::`+`
[17:27:47.000]             `<<-` <- base::`<<-`
[17:27:47.000]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:47.000]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:47.000]                   3L)]
[17:27:47.000]             }
[17:27:47.000]             function(cond) {
[17:27:47.000]                 is_error <- inherits(cond, "error")
[17:27:47.000]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:47.000]                   NULL)
[17:27:47.000]                 if (is_error) {
[17:27:47.000]                   sessionInformation <- function() {
[17:27:47.000]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:47.000]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:47.000]                       search = base::search(), system = base::Sys.info())
[17:27:47.000]                   }
[17:27:47.000]                   ...future.conditions[[length(...future.conditions) + 
[17:27:47.000]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:47.000]                     cond$call), session = sessionInformation(), 
[17:27:47.000]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:47.000]                   signalCondition(cond)
[17:27:47.000]                 }
[17:27:47.000]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:47.000]                 "immediateCondition"))) {
[17:27:47.000]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:47.000]                   ...future.conditions[[length(...future.conditions) + 
[17:27:47.000]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:47.000]                   if (TRUE && !signal) {
[17:27:47.000]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:47.000]                     {
[17:27:47.000]                       inherits <- base::inherits
[17:27:47.000]                       invokeRestart <- base::invokeRestart
[17:27:47.000]                       is.null <- base::is.null
[17:27:47.000]                       muffled <- FALSE
[17:27:47.000]                       if (inherits(cond, "message")) {
[17:27:47.000]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:47.000]                         if (muffled) 
[17:27:47.000]                           invokeRestart("muffleMessage")
[17:27:47.000]                       }
[17:27:47.000]                       else if (inherits(cond, "warning")) {
[17:27:47.000]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:47.000]                         if (muffled) 
[17:27:47.000]                           invokeRestart("muffleWarning")
[17:27:47.000]                       }
[17:27:47.000]                       else if (inherits(cond, "condition")) {
[17:27:47.000]                         if (!is.null(pattern)) {
[17:27:47.000]                           computeRestarts <- base::computeRestarts
[17:27:47.000]                           grepl <- base::grepl
[17:27:47.000]                           restarts <- computeRestarts(cond)
[17:27:47.000]                           for (restart in restarts) {
[17:27:47.000]                             name <- restart$name
[17:27:47.000]                             if (is.null(name)) 
[17:27:47.000]                               next
[17:27:47.000]                             if (!grepl(pattern, name)) 
[17:27:47.000]                               next
[17:27:47.000]                             invokeRestart(restart)
[17:27:47.000]                             muffled <- TRUE
[17:27:47.000]                             break
[17:27:47.000]                           }
[17:27:47.000]                         }
[17:27:47.000]                       }
[17:27:47.000]                       invisible(muffled)
[17:27:47.000]                     }
[17:27:47.000]                     muffleCondition(cond, pattern = "^muffle")
[17:27:47.000]                   }
[17:27:47.000]                 }
[17:27:47.000]                 else {
[17:27:47.000]                   if (TRUE) {
[17:27:47.000]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:47.000]                     {
[17:27:47.000]                       inherits <- base::inherits
[17:27:47.000]                       invokeRestart <- base::invokeRestart
[17:27:47.000]                       is.null <- base::is.null
[17:27:47.000]                       muffled <- FALSE
[17:27:47.000]                       if (inherits(cond, "message")) {
[17:27:47.000]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:47.000]                         if (muffled) 
[17:27:47.000]                           invokeRestart("muffleMessage")
[17:27:47.000]                       }
[17:27:47.000]                       else if (inherits(cond, "warning")) {
[17:27:47.000]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:47.000]                         if (muffled) 
[17:27:47.000]                           invokeRestart("muffleWarning")
[17:27:47.000]                       }
[17:27:47.000]                       else if (inherits(cond, "condition")) {
[17:27:47.000]                         if (!is.null(pattern)) {
[17:27:47.000]                           computeRestarts <- base::computeRestarts
[17:27:47.000]                           grepl <- base::grepl
[17:27:47.000]                           restarts <- computeRestarts(cond)
[17:27:47.000]                           for (restart in restarts) {
[17:27:47.000]                             name <- restart$name
[17:27:47.000]                             if (is.null(name)) 
[17:27:47.000]                               next
[17:27:47.000]                             if (!grepl(pattern, name)) 
[17:27:47.000]                               next
[17:27:47.000]                             invokeRestart(restart)
[17:27:47.000]                             muffled <- TRUE
[17:27:47.000]                             break
[17:27:47.000]                           }
[17:27:47.000]                         }
[17:27:47.000]                       }
[17:27:47.000]                       invisible(muffled)
[17:27:47.000]                     }
[17:27:47.000]                     muffleCondition(cond, pattern = "^muffle")
[17:27:47.000]                   }
[17:27:47.000]                 }
[17:27:47.000]             }
[17:27:47.000]         }))
[17:27:47.000]     }, error = function(ex) {
[17:27:47.000]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:47.000]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:47.000]                 ...future.rng), started = ...future.startTime, 
[17:27:47.000]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:47.000]             version = "1.8"), class = "FutureResult")
[17:27:47.000]     }, finally = {
[17:27:47.000]         if (!identical(...future.workdir, getwd())) 
[17:27:47.000]             setwd(...future.workdir)
[17:27:47.000]         {
[17:27:47.000]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:47.000]                 ...future.oldOptions$nwarnings <- NULL
[17:27:47.000]             }
[17:27:47.000]             base::options(...future.oldOptions)
[17:27:47.000]             if (.Platform$OS.type == "windows") {
[17:27:47.000]                 old_names <- names(...future.oldEnvVars)
[17:27:47.000]                 envs <- base::Sys.getenv()
[17:27:47.000]                 names <- names(envs)
[17:27:47.000]                 common <- intersect(names, old_names)
[17:27:47.000]                 added <- setdiff(names, old_names)
[17:27:47.000]                 removed <- setdiff(old_names, names)
[17:27:47.000]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:47.000]                   envs[common]]
[17:27:47.000]                 NAMES <- toupper(changed)
[17:27:47.000]                 args <- list()
[17:27:47.000]                 for (kk in seq_along(NAMES)) {
[17:27:47.000]                   name <- changed[[kk]]
[17:27:47.000]                   NAME <- NAMES[[kk]]
[17:27:47.000]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:47.000]                     next
[17:27:47.000]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:47.000]                 }
[17:27:47.000]                 NAMES <- toupper(added)
[17:27:47.000]                 for (kk in seq_along(NAMES)) {
[17:27:47.000]                   name <- added[[kk]]
[17:27:47.000]                   NAME <- NAMES[[kk]]
[17:27:47.000]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:47.000]                     next
[17:27:47.000]                   args[[name]] <- ""
[17:27:47.000]                 }
[17:27:47.000]                 NAMES <- toupper(removed)
[17:27:47.000]                 for (kk in seq_along(NAMES)) {
[17:27:47.000]                   name <- removed[[kk]]
[17:27:47.000]                   NAME <- NAMES[[kk]]
[17:27:47.000]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:47.000]                     next
[17:27:47.000]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:47.000]                 }
[17:27:47.000]                 if (length(args) > 0) 
[17:27:47.000]                   base::do.call(base::Sys.setenv, args = args)
[17:27:47.000]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:47.000]             }
[17:27:47.000]             else {
[17:27:47.000]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:47.000]             }
[17:27:47.000]             {
[17:27:47.000]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:47.000]                   0L) {
[17:27:47.000]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:47.000]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:47.000]                   base::options(opts)
[17:27:47.000]                 }
[17:27:47.000]                 {
[17:27:47.000]                   {
[17:27:47.000]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:47.000]                     NULL
[17:27:47.000]                   }
[17:27:47.000]                   options(future.plan = NULL)
[17:27:47.000]                   if (is.na(NA_character_)) 
[17:27:47.000]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:47.000]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:47.000]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:47.000]                     .init = FALSE)
[17:27:47.000]                 }
[17:27:47.000]             }
[17:27:47.000]         }
[17:27:47.000]     })
[17:27:47.000]     if (TRUE) {
[17:27:47.000]         base::sink(type = "output", split = FALSE)
[17:27:47.000]         if (TRUE) {
[17:27:47.000]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:47.000]         }
[17:27:47.000]         else {
[17:27:47.000]             ...future.result["stdout"] <- base::list(NULL)
[17:27:47.000]         }
[17:27:47.000]         base::close(...future.stdout)
[17:27:47.000]         ...future.stdout <- NULL
[17:27:47.000]     }
[17:27:47.000]     ...future.result$conditions <- ...future.conditions
[17:27:47.000]     ...future.result$finished <- base::Sys.time()
[17:27:47.000]     ...future.result
[17:27:47.000] }
[17:27:47.009] Exporting 1 global objects (2.81 KiB) to cluster node #1 ...
[17:27:47.009] Exporting 'my_fcn' (2.53 KiB) to cluster node #1 ...
[17:27:47.010] Exporting 'my_fcn' (2.53 KiB) to cluster node #1 ... DONE
[17:27:47.011] Exporting 1 global objects (2.81 KiB) to cluster node #1 ... DONE
[17:27:47.012] MultisessionFuture started
[17:27:47.012] - Launch lazy future ... done
[17:27:47.012] run() for 'MultisessionFuture' ... done
[17:27:47.013] result() for ClusterFuture ...
[17:27:47.013] receiveMessageFromWorker() for ClusterFuture ...
[17:27:47.013] - Validating connection of MultisessionFuture
[17:27:47.038] - received message: FutureResult
[17:27:47.038] - Received FutureResult
[17:27:47.039] - Erased future from FutureRegistry
[17:27:47.039] result() for ClusterFuture ...
[17:27:47.039] - result already collected: FutureResult
[17:27:47.039] result() for ClusterFuture ... done
[17:27:47.040] receiveMessageFromWorker() for ClusterFuture ... done
[17:27:47.040] result() for ClusterFuture ... done
[17:27:47.040] result() for ClusterFuture ...
[17:27:47.041] - result already collected: FutureResult
[17:27:47.041] result() for ClusterFuture ... done
new("standardGeneric", .Data = function (x) 
standardGeneric("my_fcn"), generic = "my_fcn", package = ".GlobalEnv", 
    group = list(), valueClass = character(0), signature = "x", 
    default = NULL, skeleton = (function (x) 
    stop(gettextf("invalid call in method dispatch to '%s' (no default method)", 
        "my_fcn"), domain = NA))(x))
<environment: 0x00000181029028f0>
attr(,"generic")
[1] "my_fcn"
attr(,"generic")attr(,"package")
[1] ".GlobalEnv"
attr(,"package")
[1] ".GlobalEnv"
attr(,"group")
list()
attr(,"valueClass")
character(0)
attr(,"signature")
[1] "x"
attr(,"default")
`\001NULL\001`
attr(,"skeleton")
(function (x) 
stop(gettextf("invalid call in method dispatch to '%s' (no default method)", 
    "my_fcn"), domain = NA))(x)
attr(,"class")
[1] "standardGeneric"
attr(,"class")attr(,"package")
[1] "methods"
[17:27:47.042] getGlobalsAndPackages() ...
[17:27:47.042] Searching for globals...
[17:27:47.047] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[17:27:47.047] Searching for globals ... DONE
[17:27:47.047] Resolving globals: FALSE
[17:27:47.048] The total size of the 1 globals is 2.53 KiB (2591 bytes)
[17:27:47.049] The total size of the 1 globals exported for future expression ('{; my_fcn(3); }') is 2.53 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (2.53 KiB of class 'function')
[17:27:47.049] - globals: [1] 'my_fcn'
[17:27:47.050] 
[17:27:47.050] getGlobalsAndPackages() ... DONE
[17:27:47.051] run() for 'Future' ...
[17:27:47.051] - state: 'created'
[17:27:47.051] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[17:27:47.070] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:27:47.071] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[17:27:47.071]   - Field: 'node'
[17:27:47.072]   - Field: 'label'
[17:27:47.072]   - Field: 'local'
[17:27:47.072]   - Field: 'owner'
[17:27:47.072]   - Field: 'envir'
[17:27:47.073]   - Field: 'workers'
[17:27:47.073]   - Field: 'packages'
[17:27:47.073]   - Field: 'gc'
[17:27:47.073]   - Field: 'conditions'
[17:27:47.074]   - Field: 'persistent'
[17:27:47.074]   - Field: 'expr'
[17:27:47.074]   - Field: 'uuid'
[17:27:47.074]   - Field: 'seed'
[17:27:47.075]   - Field: 'version'
[17:27:47.075]   - Field: 'result'
[17:27:47.075]   - Field: 'asynchronous'
[17:27:47.076]   - Field: 'calls'
[17:27:47.076]   - Field: 'globals'
[17:27:47.076]   - Field: 'stdout'
[17:27:47.076]   - Field: 'earlySignal'
[17:27:47.077]   - Field: 'lazy'
[17:27:47.077]   - Field: 'state'
[17:27:47.077] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[17:27:47.077] - Launch lazy future ...
[17:27:47.078] Packages needed by the future expression (n = 0): <none>
[17:27:47.078] Packages needed by future strategies (n = 0): <none>
[17:27:47.079] {
[17:27:47.079]     {
[17:27:47.079]         {
[17:27:47.079]             ...future.startTime <- base::Sys.time()
[17:27:47.079]             {
[17:27:47.079]                 {
[17:27:47.079]                   {
[17:27:47.079]                     {
[17:27:47.079]                       base::local({
[17:27:47.079]                         has_future <- base::requireNamespace("future", 
[17:27:47.079]                           quietly = TRUE)
[17:27:47.079]                         if (has_future) {
[17:27:47.079]                           ns <- base::getNamespace("future")
[17:27:47.079]                           version <- ns[[".package"]][["version"]]
[17:27:47.079]                           if (is.null(version)) 
[17:27:47.079]                             version <- utils::packageVersion("future")
[17:27:47.079]                         }
[17:27:47.079]                         else {
[17:27:47.079]                           version <- NULL
[17:27:47.079]                         }
[17:27:47.079]                         if (!has_future || version < "1.8.0") {
[17:27:47.079]                           info <- base::c(r_version = base::gsub("R version ", 
[17:27:47.079]                             "", base::R.version$version.string), 
[17:27:47.079]                             platform = base::sprintf("%s (%s-bit)", 
[17:27:47.079]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:27:47.079]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:27:47.079]                               "release", "version")], collapse = " "), 
[17:27:47.079]                             hostname = base::Sys.info()[["nodename"]])
[17:27:47.079]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:27:47.079]                             info)
[17:27:47.079]                           info <- base::paste(info, collapse = "; ")
[17:27:47.079]                           if (!has_future) {
[17:27:47.079]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:27:47.079]                               info)
[17:27:47.079]                           }
[17:27:47.079]                           else {
[17:27:47.079]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:27:47.079]                               info, version)
[17:27:47.079]                           }
[17:27:47.079]                           base::stop(msg)
[17:27:47.079]                         }
[17:27:47.079]                       })
[17:27:47.079]                     }
[17:27:47.079]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:27:47.079]                     base::options(mc.cores = 1L)
[17:27:47.079]                   }
[17:27:47.079]                   ...future.strategy.old <- future::plan("list")
[17:27:47.079]                   options(future.plan = NULL)
[17:27:47.079]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:27:47.079]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:27:47.079]                 }
[17:27:47.079]                 ...future.workdir <- getwd()
[17:27:47.079]             }
[17:27:47.079]             ...future.oldOptions <- base::as.list(base::.Options)
[17:27:47.079]             ...future.oldEnvVars <- base::Sys.getenv()
[17:27:47.079]         }
[17:27:47.079]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:27:47.079]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:27:47.079]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:27:47.079]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:27:47.079]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:27:47.079]             future.stdout.windows.reencode = NULL, width = 80L)
[17:27:47.079]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:27:47.079]             base::names(...future.oldOptions))
[17:27:47.079]     }
[17:27:47.079]     if (FALSE) {
[17:27:47.079]     }
[17:27:47.079]     else {
[17:27:47.079]         if (TRUE) {
[17:27:47.079]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:27:47.079]                 open = "w")
[17:27:47.079]         }
[17:27:47.079]         else {
[17:27:47.079]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:27:47.079]                 windows = "NUL", "/dev/null"), open = "w")
[17:27:47.079]         }
[17:27:47.079]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:27:47.079]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:27:47.079]             base::sink(type = "output", split = FALSE)
[17:27:47.079]             base::close(...future.stdout)
[17:27:47.079]         }, add = TRUE)
[17:27:47.079]     }
[17:27:47.079]     ...future.frame <- base::sys.nframe()
[17:27:47.079]     ...future.conditions <- base::list()
[17:27:47.079]     ...future.rng <- base::globalenv()$.Random.seed
[17:27:47.079]     if (FALSE) {
[17:27:47.079]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:27:47.079]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:27:47.079]     }
[17:27:47.079]     ...future.result <- base::tryCatch({
[17:27:47.079]         base::withCallingHandlers({
[17:27:47.079]             ...future.value <- base::withVisible(base::local({
[17:27:47.079]                 ...future.makeSendCondition <- base::local({
[17:27:47.079]                   sendCondition <- NULL
[17:27:47.079]                   function(frame = 1L) {
[17:27:47.079]                     if (is.function(sendCondition)) 
[17:27:47.079]                       return(sendCondition)
[17:27:47.079]                     ns <- getNamespace("parallel")
[17:27:47.079]                     if (exists("sendData", mode = "function", 
[17:27:47.079]                       envir = ns)) {
[17:27:47.079]                       parallel_sendData <- get("sendData", mode = "function", 
[17:27:47.079]                         envir = ns)
[17:27:47.079]                       envir <- sys.frame(frame)
[17:27:47.079]                       master <- NULL
[17:27:47.079]                       while (!identical(envir, .GlobalEnv) && 
[17:27:47.079]                         !identical(envir, emptyenv())) {
[17:27:47.079]                         if (exists("master", mode = "list", envir = envir, 
[17:27:47.079]                           inherits = FALSE)) {
[17:27:47.079]                           master <- get("master", mode = "list", 
[17:27:47.079]                             envir = envir, inherits = FALSE)
[17:27:47.079]                           if (inherits(master, c("SOCKnode", 
[17:27:47.079]                             "SOCK0node"))) {
[17:27:47.079]                             sendCondition <<- function(cond) {
[17:27:47.079]                               data <- list(type = "VALUE", value = cond, 
[17:27:47.079]                                 success = TRUE)
[17:27:47.079]                               parallel_sendData(master, data)
[17:27:47.079]                             }
[17:27:47.079]                             return(sendCondition)
[17:27:47.079]                           }
[17:27:47.079]                         }
[17:27:47.079]                         frame <- frame + 1L
[17:27:47.079]                         envir <- sys.frame(frame)
[17:27:47.079]                       }
[17:27:47.079]                     }
[17:27:47.079]                     sendCondition <<- function(cond) NULL
[17:27:47.079]                   }
[17:27:47.079]                 })
[17:27:47.079]                 withCallingHandlers({
[17:27:47.079]                   {
[17:27:47.079]                     my_fcn(3)
[17:27:47.079]                   }
[17:27:47.079]                 }, immediateCondition = function(cond) {
[17:27:47.079]                   sendCondition <- ...future.makeSendCondition()
[17:27:47.079]                   sendCondition(cond)
[17:27:47.079]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:47.079]                   {
[17:27:47.079]                     inherits <- base::inherits
[17:27:47.079]                     invokeRestart <- base::invokeRestart
[17:27:47.079]                     is.null <- base::is.null
[17:27:47.079]                     muffled <- FALSE
[17:27:47.079]                     if (inherits(cond, "message")) {
[17:27:47.079]                       muffled <- grepl(pattern, "muffleMessage")
[17:27:47.079]                       if (muffled) 
[17:27:47.079]                         invokeRestart("muffleMessage")
[17:27:47.079]                     }
[17:27:47.079]                     else if (inherits(cond, "warning")) {
[17:27:47.079]                       muffled <- grepl(pattern, "muffleWarning")
[17:27:47.079]                       if (muffled) 
[17:27:47.079]                         invokeRestart("muffleWarning")
[17:27:47.079]                     }
[17:27:47.079]                     else if (inherits(cond, "condition")) {
[17:27:47.079]                       if (!is.null(pattern)) {
[17:27:47.079]                         computeRestarts <- base::computeRestarts
[17:27:47.079]                         grepl <- base::grepl
[17:27:47.079]                         restarts <- computeRestarts(cond)
[17:27:47.079]                         for (restart in restarts) {
[17:27:47.079]                           name <- restart$name
[17:27:47.079]                           if (is.null(name)) 
[17:27:47.079]                             next
[17:27:47.079]                           if (!grepl(pattern, name)) 
[17:27:47.079]                             next
[17:27:47.079]                           invokeRestart(restart)
[17:27:47.079]                           muffled <- TRUE
[17:27:47.079]                           break
[17:27:47.079]                         }
[17:27:47.079]                       }
[17:27:47.079]                     }
[17:27:47.079]                     invisible(muffled)
[17:27:47.079]                   }
[17:27:47.079]                   muffleCondition(cond)
[17:27:47.079]                 })
[17:27:47.079]             }))
[17:27:47.079]             future::FutureResult(value = ...future.value$value, 
[17:27:47.079]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:47.079]                   ...future.rng), globalenv = if (FALSE) 
[17:27:47.079]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:27:47.079]                     ...future.globalenv.names))
[17:27:47.079]                 else NULL, started = ...future.startTime, version = "1.8")
[17:27:47.079]         }, condition = base::local({
[17:27:47.079]             c <- base::c
[17:27:47.079]             inherits <- base::inherits
[17:27:47.079]             invokeRestart <- base::invokeRestart
[17:27:47.079]             length <- base::length
[17:27:47.079]             list <- base::list
[17:27:47.079]             seq.int <- base::seq.int
[17:27:47.079]             signalCondition <- base::signalCondition
[17:27:47.079]             sys.calls <- base::sys.calls
[17:27:47.079]             `[[` <- base::`[[`
[17:27:47.079]             `+` <- base::`+`
[17:27:47.079]             `<<-` <- base::`<<-`
[17:27:47.079]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:27:47.079]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:27:47.079]                   3L)]
[17:27:47.079]             }
[17:27:47.079]             function(cond) {
[17:27:47.079]                 is_error <- inherits(cond, "error")
[17:27:47.079]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:27:47.079]                   NULL)
[17:27:47.079]                 if (is_error) {
[17:27:47.079]                   sessionInformation <- function() {
[17:27:47.079]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:27:47.079]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:27:47.079]                       search = base::search(), system = base::Sys.info())
[17:27:47.079]                   }
[17:27:47.079]                   ...future.conditions[[length(...future.conditions) + 
[17:27:47.079]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:27:47.079]                     cond$call), session = sessionInformation(), 
[17:27:47.079]                     timestamp = base::Sys.time(), signaled = 0L)
[17:27:47.079]                   signalCondition(cond)
[17:27:47.079]                 }
[17:27:47.079]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:27:47.079]                 "immediateCondition"))) {
[17:27:47.079]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:27:47.079]                   ...future.conditions[[length(...future.conditions) + 
[17:27:47.079]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:27:47.079]                   if (TRUE && !signal) {
[17:27:47.079]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:47.079]                     {
[17:27:47.079]                       inherits <- base::inherits
[17:27:47.079]                       invokeRestart <- base::invokeRestart
[17:27:47.079]                       is.null <- base::is.null
[17:27:47.079]                       muffled <- FALSE
[17:27:47.079]                       if (inherits(cond, "message")) {
[17:27:47.079]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:47.079]                         if (muffled) 
[17:27:47.079]                           invokeRestart("muffleMessage")
[17:27:47.079]                       }
[17:27:47.079]                       else if (inherits(cond, "warning")) {
[17:27:47.079]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:47.079]                         if (muffled) 
[17:27:47.079]                           invokeRestart("muffleWarning")
[17:27:47.079]                       }
[17:27:47.079]                       else if (inherits(cond, "condition")) {
[17:27:47.079]                         if (!is.null(pattern)) {
[17:27:47.079]                           computeRestarts <- base::computeRestarts
[17:27:47.079]                           grepl <- base::grepl
[17:27:47.079]                           restarts <- computeRestarts(cond)
[17:27:47.079]                           for (restart in restarts) {
[17:27:47.079]                             name <- restart$name
[17:27:47.079]                             if (is.null(name)) 
[17:27:47.079]                               next
[17:27:47.079]                             if (!grepl(pattern, name)) 
[17:27:47.079]                               next
[17:27:47.079]                             invokeRestart(restart)
[17:27:47.079]                             muffled <- TRUE
[17:27:47.079]                             break
[17:27:47.079]                           }
[17:27:47.079]                         }
[17:27:47.079]                       }
[17:27:47.079]                       invisible(muffled)
[17:27:47.079]                     }
[17:27:47.079]                     muffleCondition(cond, pattern = "^muffle")
[17:27:47.079]                   }
[17:27:47.079]                 }
[17:27:47.079]                 else {
[17:27:47.079]                   if (TRUE) {
[17:27:47.079]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:27:47.079]                     {
[17:27:47.079]                       inherits <- base::inherits
[17:27:47.079]                       invokeRestart <- base::invokeRestart
[17:27:47.079]                       is.null <- base::is.null
[17:27:47.079]                       muffled <- FALSE
[17:27:47.079]                       if (inherits(cond, "message")) {
[17:27:47.079]                         muffled <- grepl(pattern, "muffleMessage")
[17:27:47.079]                         if (muffled) 
[17:27:47.079]                           invokeRestart("muffleMessage")
[17:27:47.079]                       }
[17:27:47.079]                       else if (inherits(cond, "warning")) {
[17:27:47.079]                         muffled <- grepl(pattern, "muffleWarning")
[17:27:47.079]                         if (muffled) 
[17:27:47.079]                           invokeRestart("muffleWarning")
[17:27:47.079]                       }
[17:27:47.079]                       else if (inherits(cond, "condition")) {
[17:27:47.079]                         if (!is.null(pattern)) {
[17:27:47.079]                           computeRestarts <- base::computeRestarts
[17:27:47.079]                           grepl <- base::grepl
[17:27:47.079]                           restarts <- computeRestarts(cond)
[17:27:47.079]                           for (restart in restarts) {
[17:27:47.079]                             name <- restart$name
[17:27:47.079]                             if (is.null(name)) 
[17:27:47.079]                               next
[17:27:47.079]                             if (!grepl(pattern, name)) 
[17:27:47.079]                               next
[17:27:47.079]                             invokeRestart(restart)
[17:27:47.079]                             muffled <- TRUE
[17:27:47.079]                             break
[17:27:47.079]                           }
[17:27:47.079]                         }
[17:27:47.079]                       }
[17:27:47.079]                       invisible(muffled)
[17:27:47.079]                     }
[17:27:47.079]                     muffleCondition(cond, pattern = "^muffle")
[17:27:47.079]                   }
[17:27:47.079]                 }
[17:27:47.079]             }
[17:27:47.079]         }))
[17:27:47.079]     }, error = function(ex) {
[17:27:47.079]         base::structure(base::list(value = NULL, visible = NULL, 
[17:27:47.079]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:27:47.079]                 ...future.rng), started = ...future.startTime, 
[17:27:47.079]             finished = Sys.time(), session_uuid = NA_character_, 
[17:27:47.079]             version = "1.8"), class = "FutureResult")
[17:27:47.079]     }, finally = {
[17:27:47.079]         if (!identical(...future.workdir, getwd())) 
[17:27:47.079]             setwd(...future.workdir)
[17:27:47.079]         {
[17:27:47.079]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:27:47.079]                 ...future.oldOptions$nwarnings <- NULL
[17:27:47.079]             }
[17:27:47.079]             base::options(...future.oldOptions)
[17:27:47.079]             if (.Platform$OS.type == "windows") {
[17:27:47.079]                 old_names <- names(...future.oldEnvVars)
[17:27:47.079]                 envs <- base::Sys.getenv()
[17:27:47.079]                 names <- names(envs)
[17:27:47.079]                 common <- intersect(names, old_names)
[17:27:47.079]                 added <- setdiff(names, old_names)
[17:27:47.079]                 removed <- setdiff(old_names, names)
[17:27:47.079]                 changed <- common[...future.oldEnvVars[common] != 
[17:27:47.079]                   envs[common]]
[17:27:47.079]                 NAMES <- toupper(changed)
[17:27:47.079]                 args <- list()
[17:27:47.079]                 for (kk in seq_along(NAMES)) {
[17:27:47.079]                   name <- changed[[kk]]
[17:27:47.079]                   NAME <- NAMES[[kk]]
[17:27:47.079]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:47.079]                     next
[17:27:47.079]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:47.079]                 }
[17:27:47.079]                 NAMES <- toupper(added)
[17:27:47.079]                 for (kk in seq_along(NAMES)) {
[17:27:47.079]                   name <- added[[kk]]
[17:27:47.079]                   NAME <- NAMES[[kk]]
[17:27:47.079]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:47.079]                     next
[17:27:47.079]                   args[[name]] <- ""
[17:27:47.079]                 }
[17:27:47.079]                 NAMES <- toupper(removed)
[17:27:47.079]                 for (kk in seq_along(NAMES)) {
[17:27:47.079]                   name <- removed[[kk]]
[17:27:47.079]                   NAME <- NAMES[[kk]]
[17:27:47.079]                   if (name != NAME && is.element(NAME, old_names)) 
[17:27:47.079]                     next
[17:27:47.079]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:27:47.079]                 }
[17:27:47.079]                 if (length(args) > 0) 
[17:27:47.079]                   base::do.call(base::Sys.setenv, args = args)
[17:27:47.079]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:27:47.079]             }
[17:27:47.079]             else {
[17:27:47.079]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:27:47.079]             }
[17:27:47.079]             {
[17:27:47.079]                 if (base::length(...future.futureOptionsAdded) > 
[17:27:47.079]                   0L) {
[17:27:47.079]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:27:47.079]                   base::names(opts) <- ...future.futureOptionsAdded
[17:27:47.079]                   base::options(opts)
[17:27:47.079]                 }
[17:27:47.079]                 {
[17:27:47.079]                   {
[17:27:47.079]                     base::options(mc.cores = ...future.mc.cores.old)
[17:27:47.079]                     NULL
[17:27:47.079]                   }
[17:27:47.079]                   options(future.plan = NULL)
[17:27:47.079]                   if (is.na(NA_character_)) 
[17:27:47.079]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:27:47.079]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:27:47.079]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:27:47.079]                     .init = FALSE)
[17:27:47.079]                 }
[17:27:47.079]             }
[17:27:47.079]         }
[17:27:47.079]     })
[17:27:47.079]     if (TRUE) {
[17:27:47.079]         base::sink(type = "output", split = FALSE)
[17:27:47.079]         if (TRUE) {
[17:27:47.079]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:27:47.079]         }
[17:27:47.079]         else {
[17:27:47.079]             ...future.result["stdout"] <- base::list(NULL)
[17:27:47.079]         }
[17:27:47.079]         base::close(...future.stdout)
[17:27:47.079]         ...future.stdout <- NULL
[17:27:47.079]     }
[17:27:47.079]     ...future.result$conditions <- ...future.conditions
[17:27:47.079]     ...future.result$finished <- base::Sys.time()
[17:27:47.079]     ...future.result
[17:27:47.079] }
[17:27:47.087] Exporting 1 global objects (2.81 KiB) to cluster node #1 ...
[17:27:47.087] Exporting 'my_fcn' (2.53 KiB) to cluster node #1 ...
[17:27:47.088] Exporting 'my_fcn' (2.53 KiB) to cluster node #1 ... DONE
[17:27:47.088] Exporting 1 global objects (2.81 KiB) to cluster node #1 ... DONE
[17:27:47.089] MultisessionFuture started
[17:27:47.090] - Launch lazy future ... done
[17:27:47.090] run() for 'MultisessionFuture' ... done
[17:27:47.090] result() for ClusterFuture ...
[17:27:47.091] receiveMessageFromWorker() for ClusterFuture ...
[17:27:47.091] - Validating connection of MultisessionFuture
[17:27:47.118] - received message: FutureResult
[17:27:47.119] - Received FutureResult
[17:27:47.119] - Erased future from FutureRegistry
[17:27:47.119] result() for ClusterFuture ...
[17:27:47.120] - result already collected: FutureResult
[17:27:47.120] result() for ClusterFuture ... done
[17:27:47.120] receiveMessageFromWorker() for ClusterFuture ... done
[17:27:47.121] result() for ClusterFuture ... done
[17:27:47.121] result() for ClusterFuture ...
[17:27:47.121] - result already collected: FutureResult
[17:27:47.122] result() for ClusterFuture ... done
[1] -3
> 
> message("*** Globals - S4 methods ... DONE")
*** Globals - S4 methods ... DONE
> 
> source("incl/end.R")
[17:27:47.123] plan(): Setting new future strategy stack:
[17:27:47.124] List of future strategies:
[17:27:47.124] 1. FutureStrategy:
[17:27:47.124]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:27:47.124]    - tweaked: FALSE
[17:27:47.124]    - call: future::plan(oplan)
[17:27:47.137] plan(): nbrOfWorkers() = 1
Failed to undo environment variables:
 - Expected environment variables: [n=205] '!ExitCode', 'ALLUSERSPROFILE', 'APPDATA', 'BIBINPUTS', 'BINDIR', 'BSTINPUTS', 'COMMONPROGRAMFILES', 'COMPUTERNAME', 'COMSPEC', 'CURL_CA_BUNDLE', 'CYGWIN', 'CommonProgramFiles(x86)', 'CommonProgramW6432', 'DriverData', 'HOME', 'HOMEDRIVE', 'HOMEPATH', 'JAGS_ROOT', 'JAVA_HOME', 'LANGUAGE', 'LC_COLLATE', 'LC_MONETARY', 'LC_TIME', 'LOCALAPPDATA', 'LOGONSERVER', 'LS_HOME', 'LS_LICENSE_PATH', 'MAKE', 'MAKEFLAGS', 'MAKELEVEL', 'MFLAGS', 'MSMPI_BENCHMARKS', 'MSMPI_BIN', 'MSYS2_ENV_CONV_EXCL', 'NUMBER_OF_PROCESSORS', 'OCL', 'OMP_THREAD_LIMIT', 'OS', 'PATH', 'PATHEXT', 'PROCESSOR_ARCHITECTURE', 'PROCESSOR_IDENTIFIER', 'PROCESSOR_LEVEL', 'PROCESSOR_REVISION', 'PROGRAMFILES', 'PROMPT', 'PSModulePath', 'PUBLIC', 'PWD', 'ProgramData', 'ProgramFiles(x86)', 'ProgramW6432', 'RTOOLS43_HOME', 'RTOOLS44_HOME', 'R_ARCH', 'R_BROWSER', 'R_BZIPCMD', 'R_CMD', 'R_COMPILED_BY', 'R_CRAN_WEB', 'R_CUSTOM_TOOLS_PATH', 'R_CUSTOM_TOOLS_SOFT', 'R_DOC_DIR', 'R_ENVIRON_USER', 'R_GSCMD', 'R_GZIPCMD', 'R_HOME', 'R_INCLUDE_DIR', 'R_INSTALL_TAR', 'R_LIBS', 'R_LIBS_SITE', 'R_LIBS_USER', 'R_MAX_NUM_DLLS', 'R_OSTYPE', 'R_PAPERSIZE', 'R_PAPERSIZE_USER', 'R_PARALLELLY_MAKENODEPSOCK_AUTOKILL', 'R_PARALLELLY_MAKENODEPSOCK_CONNECTTIMEOUT', 'R_PARALLELLY_MAKENODEPSOCK_RSCRIPT_LABEL', 'R_PARALLELLY_MAKENODEPSOCK_SESSIONINFO_PKGS', 'R_PARALLELLY_MAKENODEPSOCK_TIMEOUT', 'R_PARALLELLY_RANDOM_PORTS', 'R_PARALLEL_PORT', 'R_RD4PDF', 'R_RTOOLS44_PATH', 'R_SCRIPT_LEGACY', 'R_SHARE_DIR', 'R_TESTS', 'R_UNZIPCMD', 'R_USER', 'R_VERSION', 'R_ZIPCMD', 'SED', 'SHLVL', 'SYSTEMDRIVE', 'SYSTEMROOT', 'TAR', 'TAR_OPTIONS', 'TEMP', 'TERM', 'TEXINPUTS', 'TMP', 'TMPDIR', 'USERDOMAIN', 'USERDOMAIN_ROAMINGPROFILE', 'USERNAME', 'USERPROFILE', 'WINDIR', '_', '_R_CHECK_AUTOCONF_', '_R_CHECK_BOGUS_RETURN_', '_R_CHECK_BROWSER_NONINTERACTIVE_', '_R_CHECK_BUILD_VIGNETTES_SEPARATELY_', '_R_CHECK_CODETOOLS_PROFILE_', '_R_CHECK_CODE_ASSIGN_TO_GLOBALENV_', '_R_CHECK_CODE_ATTACH_', '_R_CHECK_CODE_CLASS_IS_STRING_', '_R_CHECK_CODE_DATA_INTO_GLOBALENV_', '_R_CHECK_CODE_USAGE_VIA_NAMESPACES_', '_R_CHECK_CODE_USAGE_WITHOUT_LOADING_', '_R_CHECK_CODE_USAGE_WITH_ONLY_BASE_ATTACHED_', '_R_CHECK_CODOC_VARIABLES_IN_USAGES_', '_R_CHECK_COMPACT_DATA2_', '_R_CHECK_COMPILATION_FLAGS_', '_R_CHECK_CONNECTIONS_LEFT_OPEN_', '_R_CHECK_CRAN_INCOMING_', '_R_CHECK_CRAN_INCOMING_CHECK_FILE_URIS_', '_R_CHECK_CRAN_INCOMING_CHECK_URLS_IN_PARALLEL_', '_R_CHECK_CRAN_INCOMING_NOTE_GNU_MAKE_', '_R_CHECK_CRAN_INCOMING_REMOTE_', '_R_CHECK_CRAN_INCOMING_USE_ASPELL_', '_R_CHECK_DATALIST_', '_R_CHECK_DEPRECATED_DEFUNCT_', '_R_CHECK_DOC_SIZES2_', '_R_CHECK_DOT_FIRSTLIB_', '_R_CHECK_DOT_INTERNAL_', '_R_CHECK_EXAMPLE_TIMING_THRESHOLD_', '_R_CHECK_EXECUTABLES_', '_R_CHECK_EXECUTABLES_EXCLUSIONS_', '_R_CHECK_FF_CALLS_', '_R_CHECK_FF_DUP_', '_R_CHECK_FORCE_SUGGESTS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_LEEWAY_', '_R_CHECK_HAVE_MYSQL_', '_R_CHECK_HAVE_ODBC_', '_R_CHECK_HAVE_PERL_', '_R_CHECK_HAVE_POSTGRES_', '_R_CHECK_INSTALL_DEPENDS_', '_R_CHECK_INTERNALS2_', '_R_CHECK_LENGTH_1_CONDITION_', '_R_CHECK_LICENSE_', '_R_CHECK_LIMIT_CORES_', '_R_CHECK_MATRIX_DATA_', '_R_CHECK_MBCS_CONVERSION_FAILURE_', '_R_CHECK_NATIVE_ROUTINE_REGISTRATION_', '_R_CHECK_NEWS_IN_PLAIN_TEXT_', '_R_CHECK_NO_RECOMMENDED_', '_R_CHECK_NO_STOP_ON_TEST_ERROR_', '_R_CHECK_ORPHANED_', '_R_CHECK_OVERWRITE_REGISTERED_S3_METHODS_', '_R_CHECK_PACKAGES_USED_IGNORE_UNUSED_IMPORTS_', '_R_CHECK_PACKAGES_USED_IN_TESTS_USE_SUBDIRS_', '_R_CHECK_PACKAGE_DATASETS_SUPPRESS_NOTES_', '_R_CHECK_PACKAGE_NAME_', '_R_CHECK_PKG_SIZES_', '_R_CHECK_PKG_SIZES_THRESHOLD_', '_R_CHECK_PRAGMAS_', '_R_CHECK_RD_EXAMPLES_T_AND_F_', '_R_CHECK_RD_LINE_WIDTHS_', '_R_CHECK_RD_MATH_RENDERING_', '_R_CHECK_RD_NOTE_LOST_BRACES_', '_R_CHECK_RD_VALIDATE_RD2HTML_', '_R_CHECK_REPLACING_IMPORTS_', '_R_CHECK_R_DEPENDS_', '_R_CHECK_S3_METHODS_SHOW_POSSIBLE_ISSUES_', '_R_CHECK_SCREEN_DEVICE_', '_R_CHECK_SERIALIZATION_', '_R_CHECK_SHLIB_OPENMP_FLAGS_', '_R_CHECK_SRC_MINUS_W_IMPLICIT_', '_R_CHECK_SUBDIRS_NOCASE_', '_R_CHECK_SUGGESTS_ONLY_', '_R_CHECK_SYSTEM_CLOCK_', '_R_CHECK_TESTS_NLINES_', '_R_CHECK_TEST_TIMING_', '_R_CHECK_TIMINGS_', '_R_CHECK_TOPLEVEL_FILES_', '_R_CHECK_UNDOC_USE_ALL_NAMES_', '_R_CHECK_UNSAFE_CALLS_', '_R_CHECK_URLS_SHOW_301_STATUS_', '_R_CHECK_VC_DIRS_', '_R_CHECK_VIGNETTES_NLINES_', '_R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_', '_R_CHECK_VIGNETTE_TIMING_', '_R_CHECK_VIGNETTE_TITLES_', '_R_CHECK_WINDOWS_DEVICE_', '_R_CHECK_XREFS_NOTE_MISSING_PACKAGE_ANCHORS_', '_R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_DEPRECATED_IS_R_', '_R_S3_METHOD_LOOKUP_BASEENV_AFTER_GLOBALENV_', '_R_SHLIB_BUILD_OBJECTS_SYMBOL_TABLES_', '__R_CHECK_DOC_FILES_NOTE_IF_ALL_SPECIAL__', 'maj.version', 'nextArg--timingsnextArg--install'
 - Environment variables still there: [n=0] 
 - Environment variables missing: [n=1] 'MAKEFLAGS'
Differences environment variable by environment variable:
List of 3
 $ name    : chr "MAKEFLAGS"
 $ expected: 'Dlist' chr ""
 $ actual  : 'Dlist' chr NA
> 
> proc.time()
   user  system elapsed 
   0.73    0.20    1.89