R Under development (unstable) (2023-12-20 r85713 ucrt) -- "Unsuffered Consequences"
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> source("incl/start.R")
[01:27:53.701] plan(): Setting new future strategy stack:
[01:27:53.703] List of future strategies:
[01:27:53.703] 1. sequential:
[01:27:53.703]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:53.703]    - tweaked: FALSE
[01:27:53.703]    - call: future::plan("sequential")
[01:27:53.732] 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
[01:27:53.781] plan(): Setting new future strategy stack:
[01:27:53.781] List of future strategies:
[01:27:53.781] 1. sequential:
[01:27:53.781]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:53.781]    - tweaked: FALSE
[01:27:53.781]    - call: plan(strategy)
[01:27:53.799] plan(): nbrOfWorkers() = 1
[01:27:53.801] getGlobalsAndPackages() ...
[01:27:53.801] Searching for globals...
[01:27:53.815] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[01:27:53.815] Searching for globals ... DONE
[01:27:53.815] Resolving globals: FALSE
[01:27:53.817] The total size of the 1 globals is 3.84 KiB (3936 bytes)
[01:27:53.817] The total size of the 1 globals exported for future expression ('{; my_fcn; }') is 3.84 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (3.84 KiB of class 'function')
[01:27:53.818] - globals: [1] 'my_fcn'
[01:27:53.818] 
[01:27:53.818] getGlobalsAndPackages() ... DONE
[01:27:53.820] run() for 'Future' ...
[01:27:53.820] - state: 'created'
[01:27:53.820] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:53.821] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:53.821] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:53.821]   - Field: 'label'
[01:27:53.821]   - Field: 'local'
[01:27:53.822]   - Field: 'owner'
[01:27:53.822]   - Field: 'envir'
[01:27:53.822]   - Field: 'packages'
[01:27:53.822]   - Field: 'gc'
[01:27:53.823]   - Field: 'conditions'
[01:27:53.823]   - Field: 'expr'
[01:27:53.823]   - Field: 'uuid'
[01:27:53.823]   - Field: 'seed'
[01:27:53.823]   - Field: 'version'
[01:27:53.824]   - Field: 'result'
[01:27:53.824]   - Field: 'asynchronous'
[01:27:53.824]   - Field: 'calls'
[01:27:53.824]   - Field: 'globals'
[01:27:53.824]   - Field: 'stdout'
[01:27:53.825]   - Field: 'earlySignal'
[01:27:53.825]   - Field: 'lazy'
[01:27:53.825]   - Field: 'state'
[01:27:53.825] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:53.825] - Launch lazy future ...
[01:27:53.827] Packages needed by the future expression (n = 0): <none>
[01:27:53.827] Packages needed by future strategies (n = 0): <none>
[01:27:53.828] {
[01:27:53.828]     {
[01:27:53.828]         {
[01:27:53.828]             ...future.startTime <- base::Sys.time()
[01:27:53.828]             {
[01:27:53.828]                 {
[01:27:53.828]                   {
[01:27:53.828]                     base::local({
[01:27:53.828]                       has_future <- base::requireNamespace("future", 
[01:27:53.828]                         quietly = TRUE)
[01:27:53.828]                       if (has_future) {
[01:27:53.828]                         ns <- base::getNamespace("future")
[01:27:53.828]                         version <- ns[[".package"]][["version"]]
[01:27:53.828]                         if (is.null(version)) 
[01:27:53.828]                           version <- utils::packageVersion("future")
[01:27:53.828]                       }
[01:27:53.828]                       else {
[01:27:53.828]                         version <- NULL
[01:27:53.828]                       }
[01:27:53.828]                       if (!has_future || version < "1.8.0") {
[01:27:53.828]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:53.828]                           "", base::R.version$version.string), 
[01:27:53.828]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:53.828]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:53.828]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:53.828]                             "release", "version")], collapse = " "), 
[01:27:53.828]                           hostname = base::Sys.info()[["nodename"]])
[01:27:53.828]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:53.828]                           info)
[01:27:53.828]                         info <- base::paste(info, collapse = "; ")
[01:27:53.828]                         if (!has_future) {
[01:27:53.828]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:53.828]                             info)
[01:27:53.828]                         }
[01:27:53.828]                         else {
[01:27:53.828]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:53.828]                             info, version)
[01:27:53.828]                         }
[01:27:53.828]                         base::stop(msg)
[01:27:53.828]                       }
[01:27:53.828]                     })
[01:27:53.828]                   }
[01:27:53.828]                   options(future.plan = NULL)
[01:27:53.828]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:53.828]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:53.828]                 }
[01:27:53.828]                 ...future.workdir <- getwd()
[01:27:53.828]             }
[01:27:53.828]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:53.828]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:53.828]         }
[01:27:53.828]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:53.828]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:53.828]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:53.828]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:53.828]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:53.828]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:53.828]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:53.828]             base::names(...future.oldOptions))
[01:27:53.828]     }
[01:27:53.828]     if (FALSE) {
[01:27:53.828]     }
[01:27:53.828]     else {
[01:27:53.828]         if (TRUE) {
[01:27:53.828]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:53.828]                 open = "w")
[01:27:53.828]         }
[01:27:53.828]         else {
[01:27:53.828]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:53.828]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:53.828]         }
[01:27:53.828]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:53.828]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:53.828]             base::sink(type = "output", split = FALSE)
[01:27:53.828]             base::close(...future.stdout)
[01:27:53.828]         }, add = TRUE)
[01:27:53.828]     }
[01:27:53.828]     ...future.frame <- base::sys.nframe()
[01:27:53.828]     ...future.conditions <- base::list()
[01:27:53.828]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:53.828]     if (FALSE) {
[01:27:53.828]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:53.828]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:53.828]     }
[01:27:53.828]     ...future.result <- base::tryCatch({
[01:27:53.828]         base::withCallingHandlers({
[01:27:53.828]             ...future.value <- base::withVisible(base::local({
[01:27:53.828]                 my_fcn
[01:27:53.828]             }))
[01:27:53.828]             future::FutureResult(value = ...future.value$value, 
[01:27:53.828]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:53.828]                   ...future.rng), globalenv = if (FALSE) 
[01:27:53.828]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:53.828]                     ...future.globalenv.names))
[01:27:53.828]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:53.828]         }, condition = base::local({
[01:27:53.828]             c <- base::c
[01:27:53.828]             inherits <- base::inherits
[01:27:53.828]             invokeRestart <- base::invokeRestart
[01:27:53.828]             length <- base::length
[01:27:53.828]             list <- base::list
[01:27:53.828]             seq.int <- base::seq.int
[01:27:53.828]             signalCondition <- base::signalCondition
[01:27:53.828]             sys.calls <- base::sys.calls
[01:27:53.828]             `[[` <- base::`[[`
[01:27:53.828]             `+` <- base::`+`
[01:27:53.828]             `<<-` <- base::`<<-`
[01:27:53.828]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:53.828]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:53.828]                   3L)]
[01:27:53.828]             }
[01:27:53.828]             function(cond) {
[01:27:53.828]                 is_error <- inherits(cond, "error")
[01:27:53.828]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:53.828]                   NULL)
[01:27:53.828]                 if (is_error) {
[01:27:53.828]                   sessionInformation <- function() {
[01:27:53.828]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:53.828]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:53.828]                       search = base::search(), system = base::Sys.info())
[01:27:53.828]                   }
[01:27:53.828]                   ...future.conditions[[length(...future.conditions) + 
[01:27:53.828]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:53.828]                     cond$call), session = sessionInformation(), 
[01:27:53.828]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:53.828]                   signalCondition(cond)
[01:27:53.828]                 }
[01:27:53.828]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:53.828]                 "immediateCondition"))) {
[01:27:53.828]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:53.828]                   ...future.conditions[[length(...future.conditions) + 
[01:27:53.828]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:53.828]                   if (TRUE && !signal) {
[01:27:53.828]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:53.828]                     {
[01:27:53.828]                       inherits <- base::inherits
[01:27:53.828]                       invokeRestart <- base::invokeRestart
[01:27:53.828]                       is.null <- base::is.null
[01:27:53.828]                       muffled <- FALSE
[01:27:53.828]                       if (inherits(cond, "message")) {
[01:27:53.828]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:53.828]                         if (muffled) 
[01:27:53.828]                           invokeRestart("muffleMessage")
[01:27:53.828]                       }
[01:27:53.828]                       else if (inherits(cond, "warning")) {
[01:27:53.828]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:53.828]                         if (muffled) 
[01:27:53.828]                           invokeRestart("muffleWarning")
[01:27:53.828]                       }
[01:27:53.828]                       else if (inherits(cond, "condition")) {
[01:27:53.828]                         if (!is.null(pattern)) {
[01:27:53.828]                           computeRestarts <- base::computeRestarts
[01:27:53.828]                           grepl <- base::grepl
[01:27:53.828]                           restarts <- computeRestarts(cond)
[01:27:53.828]                           for (restart in restarts) {
[01:27:53.828]                             name <- restart$name
[01:27:53.828]                             if (is.null(name)) 
[01:27:53.828]                               next
[01:27:53.828]                             if (!grepl(pattern, name)) 
[01:27:53.828]                               next
[01:27:53.828]                             invokeRestart(restart)
[01:27:53.828]                             muffled <- TRUE
[01:27:53.828]                             break
[01:27:53.828]                           }
[01:27:53.828]                         }
[01:27:53.828]                       }
[01:27:53.828]                       invisible(muffled)
[01:27:53.828]                     }
[01:27:53.828]                     muffleCondition(cond, pattern = "^muffle")
[01:27:53.828]                   }
[01:27:53.828]                 }
[01:27:53.828]                 else {
[01:27:53.828]                   if (TRUE) {
[01:27:53.828]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:53.828]                     {
[01:27:53.828]                       inherits <- base::inherits
[01:27:53.828]                       invokeRestart <- base::invokeRestart
[01:27:53.828]                       is.null <- base::is.null
[01:27:53.828]                       muffled <- FALSE
[01:27:53.828]                       if (inherits(cond, "message")) {
[01:27:53.828]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:53.828]                         if (muffled) 
[01:27:53.828]                           invokeRestart("muffleMessage")
[01:27:53.828]                       }
[01:27:53.828]                       else if (inherits(cond, "warning")) {
[01:27:53.828]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:53.828]                         if (muffled) 
[01:27:53.828]                           invokeRestart("muffleWarning")
[01:27:53.828]                       }
[01:27:53.828]                       else if (inherits(cond, "condition")) {
[01:27:53.828]                         if (!is.null(pattern)) {
[01:27:53.828]                           computeRestarts <- base::computeRestarts
[01:27:53.828]                           grepl <- base::grepl
[01:27:53.828]                           restarts <- computeRestarts(cond)
[01:27:53.828]                           for (restart in restarts) {
[01:27:53.828]                             name <- restart$name
[01:27:53.828]                             if (is.null(name)) 
[01:27:53.828]                               next
[01:27:53.828]                             if (!grepl(pattern, name)) 
[01:27:53.828]                               next
[01:27:53.828]                             invokeRestart(restart)
[01:27:53.828]                             muffled <- TRUE
[01:27:53.828]                             break
[01:27:53.828]                           }
[01:27:53.828]                         }
[01:27:53.828]                       }
[01:27:53.828]                       invisible(muffled)
[01:27:53.828]                     }
[01:27:53.828]                     muffleCondition(cond, pattern = "^muffle")
[01:27:53.828]                   }
[01:27:53.828]                 }
[01:27:53.828]             }
[01:27:53.828]         }))
[01:27:53.828]     }, error = function(ex) {
[01:27:53.828]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:53.828]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:53.828]                 ...future.rng), started = ...future.startTime, 
[01:27:53.828]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:53.828]             version = "1.8"), class = "FutureResult")
[01:27:53.828]     }, finally = {
[01:27:53.828]         if (!identical(...future.workdir, getwd())) 
[01:27:53.828]             setwd(...future.workdir)
[01:27:53.828]         {
[01:27:53.828]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:53.828]                 ...future.oldOptions$nwarnings <- NULL
[01:27:53.828]             }
[01:27:53.828]             base::options(...future.oldOptions)
[01:27:53.828]             if (.Platform$OS.type == "windows") {
[01:27:53.828]                 old_names <- names(...future.oldEnvVars)
[01:27:53.828]                 envs <- base::Sys.getenv()
[01:27:53.828]                 names <- names(envs)
[01:27:53.828]                 common <- intersect(names, old_names)
[01:27:53.828]                 added <- setdiff(names, old_names)
[01:27:53.828]                 removed <- setdiff(old_names, names)
[01:27:53.828]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:53.828]                   envs[common]]
[01:27:53.828]                 NAMES <- toupper(changed)
[01:27:53.828]                 args <- list()
[01:27:53.828]                 for (kk in seq_along(NAMES)) {
[01:27:53.828]                   name <- changed[[kk]]
[01:27:53.828]                   NAME <- NAMES[[kk]]
[01:27:53.828]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:53.828]                     next
[01:27:53.828]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:53.828]                 }
[01:27:53.828]                 NAMES <- toupper(added)
[01:27:53.828]                 for (kk in seq_along(NAMES)) {
[01:27:53.828]                   name <- added[[kk]]
[01:27:53.828]                   NAME <- NAMES[[kk]]
[01:27:53.828]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:53.828]                     next
[01:27:53.828]                   args[[name]] <- ""
[01:27:53.828]                 }
[01:27:53.828]                 NAMES <- toupper(removed)
[01:27:53.828]                 for (kk in seq_along(NAMES)) {
[01:27:53.828]                   name <- removed[[kk]]
[01:27:53.828]                   NAME <- NAMES[[kk]]
[01:27:53.828]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:53.828]                     next
[01:27:53.828]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:53.828]                 }
[01:27:53.828]                 if (length(args) > 0) 
[01:27:53.828]                   base::do.call(base::Sys.setenv, args = args)
[01:27:53.828]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:53.828]             }
[01:27:53.828]             else {
[01:27:53.828]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:53.828]             }
[01:27:53.828]             {
[01:27:53.828]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:53.828]                   0L) {
[01:27:53.828]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:53.828]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:53.828]                   base::options(opts)
[01:27:53.828]                 }
[01:27:53.828]                 {
[01:27:53.828]                   {
[01:27:53.828]                     NULL
[01:27:53.828]                     RNGkind("Mersenne-Twister")
[01:27:53.828]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:53.828]                       inherits = FALSE)
[01:27:53.828]                   }
[01:27:53.828]                   options(future.plan = NULL)
[01:27:53.828]                   if (is.na(NA_character_)) 
[01:27:53.828]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:53.828]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:53.828]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:53.828]                   {
[01:27:53.828]                     future <- SequentialFuture(..., envir = envir)
[01:27:53.828]                     if (!future$lazy) 
[01:27:53.828]                       future <- run(future)
[01:27:53.828]                     invisible(future)
[01:27:53.828]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:53.828]                 }
[01:27:53.828]             }
[01:27:53.828]         }
[01:27:53.828]     })
[01:27:53.828]     if (TRUE) {
[01:27:53.828]         base::sink(type = "output", split = FALSE)
[01:27:53.828]         if (TRUE) {
[01:27:53.828]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:53.828]         }
[01:27:53.828]         else {
[01:27:53.828]             ...future.result["stdout"] <- base::list(NULL)
[01:27:53.828]         }
[01:27:53.828]         base::close(...future.stdout)
[01:27:53.828]         ...future.stdout <- NULL
[01:27:53.828]     }
[01:27:53.828]     ...future.result$conditions <- ...future.conditions
[01:27:53.828]     ...future.result$finished <- base::Sys.time()
[01:27:53.828]     ...future.result
[01:27:53.828] }
[01:27:53.833] assign_globals() ...
[01:27:53.833] List of 1
[01:27:53.833]  $ my_fcn:Formal class 'standardGeneric' [package "methods"] with 8 slots
[01:27:53.833]   .. ..@ .Data     :function (x)  
[01:27:53.833]   .. ..@ generic   : chr "my_fcn"
[01:27:53.833]   .. .. ..- attr(*, "package")= chr ".GlobalEnv"
[01:27:53.833]   .. ..@ package   : chr ".GlobalEnv"
[01:27:53.833]   .. ..@ group     : list()
[01:27:53.833]   .. ..@ valueClass: chr(0) 
[01:27:53.833]   .. ..@ signature : chr "x"
[01:27:53.833]   .. ..@ default   : NULL
[01:27:53.833]   .. ..@ skeleton  : language (function (x)  stop(gettextf("invalid call in method dispatch to '%s' (no default method)",  ...
[01:27:53.833]  - attr(*, "where")=List of 1
[01:27:53.833]   ..$ my_fcn:<environment: R_EmptyEnv> 
[01:27:53.833]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:53.833]  - attr(*, "resolved")= logi FALSE
[01:27:53.833]  - attr(*, "total_size")= num 3936
[01:27:53.833]  - attr(*, "already-done")= logi TRUE
[01:27:53.844] - reassign environment for 'my_fcn'
[01:27:53.844] - copied 'my_fcn' to environment
[01:27:53.844] assign_globals() ... done
[01:27:53.845] plan(): Setting new future strategy stack:
[01:27:53.845] List of future strategies:
[01:27:53.845] 1. sequential:
[01:27:53.845]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:53.845]    - tweaked: FALSE
[01:27:53.845]    - call: NULL
[01:27:53.846] plan(): nbrOfWorkers() = 1
[01:27:53.848] plan(): Setting new future strategy stack:
[01:27:53.849] List of future strategies:
[01:27:53.849] 1. sequential:
[01:27:53.849]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:53.849]    - tweaked: FALSE
[01:27:53.849]    - call: plan(strategy)
[01:27:53.849] plan(): nbrOfWorkers() = 1
[01:27:53.850] SequentialFuture started (and completed)
[01:27:53.850] - Launch lazy future ... done
[01:27:53.851] 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: 0x0000025500437878>
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"
[01:27:53.851] getGlobalsAndPackages() ...
[01:27:53.852] Searching for globals...
[01:27:53.862] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[01:27:53.862] Searching for globals ... DONE
[01:27:53.863] Resolving globals: FALSE
[01:27:53.863] The total size of the 1 globals is 3.84 KiB (3936 bytes)
[01:27:53.864] The total size of the 1 globals exported for future expression ('{; my_fcn(3); }') is 3.84 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (3.84 KiB of class 'function')
[01:27:53.864] - globals: [1] 'my_fcn'
[01:27:53.864] 
[01:27:53.864] getGlobalsAndPackages() ... DONE
[01:27:53.865] run() for 'Future' ...
[01:27:53.865] - state: 'created'
[01:27:53.865] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:53.866] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:53.866] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:53.866]   - Field: 'label'
[01:27:53.866]   - Field: 'local'
[01:27:53.867]   - Field: 'owner'
[01:27:53.867]   - Field: 'envir'
[01:27:53.867]   - Field: 'packages'
[01:27:53.867]   - Field: 'gc'
[01:27:53.867]   - Field: 'conditions'
[01:27:53.868]   - Field: 'expr'
[01:27:53.868]   - Field: 'uuid'
[01:27:53.868]   - Field: 'seed'
[01:27:53.868]   - Field: 'version'
[01:27:53.868]   - Field: 'result'
[01:27:53.869]   - Field: 'asynchronous'
[01:27:53.869]   - Field: 'calls'
[01:27:53.869]   - Field: 'globals'
[01:27:53.869]   - Field: 'stdout'
[01:27:53.869]   - Field: 'earlySignal'
[01:27:53.870]   - Field: 'lazy'
[01:27:53.870]   - Field: 'state'
[01:27:53.870] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:53.870] - Launch lazy future ...
[01:27:53.870] Packages needed by the future expression (n = 0): <none>
[01:27:53.871] Packages needed by future strategies (n = 0): <none>
[01:27:53.871] {
[01:27:53.871]     {
[01:27:53.871]         {
[01:27:53.871]             ...future.startTime <- base::Sys.time()
[01:27:53.871]             {
[01:27:53.871]                 {
[01:27:53.871]                   {
[01:27:53.871]                     base::local({
[01:27:53.871]                       has_future <- base::requireNamespace("future", 
[01:27:53.871]                         quietly = TRUE)
[01:27:53.871]                       if (has_future) {
[01:27:53.871]                         ns <- base::getNamespace("future")
[01:27:53.871]                         version <- ns[[".package"]][["version"]]
[01:27:53.871]                         if (is.null(version)) 
[01:27:53.871]                           version <- utils::packageVersion("future")
[01:27:53.871]                       }
[01:27:53.871]                       else {
[01:27:53.871]                         version <- NULL
[01:27:53.871]                       }
[01:27:53.871]                       if (!has_future || version < "1.8.0") {
[01:27:53.871]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:53.871]                           "", base::R.version$version.string), 
[01:27:53.871]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:53.871]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:53.871]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:53.871]                             "release", "version")], collapse = " "), 
[01:27:53.871]                           hostname = base::Sys.info()[["nodename"]])
[01:27:53.871]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:53.871]                           info)
[01:27:53.871]                         info <- base::paste(info, collapse = "; ")
[01:27:53.871]                         if (!has_future) {
[01:27:53.871]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:53.871]                             info)
[01:27:53.871]                         }
[01:27:53.871]                         else {
[01:27:53.871]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:53.871]                             info, version)
[01:27:53.871]                         }
[01:27:53.871]                         base::stop(msg)
[01:27:53.871]                       }
[01:27:53.871]                     })
[01:27:53.871]                   }
[01:27:53.871]                   options(future.plan = NULL)
[01:27:53.871]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:53.871]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:53.871]                 }
[01:27:53.871]                 ...future.workdir <- getwd()
[01:27:53.871]             }
[01:27:53.871]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:53.871]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:53.871]         }
[01:27:53.871]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:53.871]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:53.871]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:53.871]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:53.871]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:53.871]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:53.871]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:53.871]             base::names(...future.oldOptions))
[01:27:53.871]     }
[01:27:53.871]     if (FALSE) {
[01:27:53.871]     }
[01:27:53.871]     else {
[01:27:53.871]         if (TRUE) {
[01:27:53.871]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:53.871]                 open = "w")
[01:27:53.871]         }
[01:27:53.871]         else {
[01:27:53.871]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:53.871]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:53.871]         }
[01:27:53.871]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:53.871]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:53.871]             base::sink(type = "output", split = FALSE)
[01:27:53.871]             base::close(...future.stdout)
[01:27:53.871]         }, add = TRUE)
[01:27:53.871]     }
[01:27:53.871]     ...future.frame <- base::sys.nframe()
[01:27:53.871]     ...future.conditions <- base::list()
[01:27:53.871]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:53.871]     if (FALSE) {
[01:27:53.871]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:53.871]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:53.871]     }
[01:27:53.871]     ...future.result <- base::tryCatch({
[01:27:53.871]         base::withCallingHandlers({
[01:27:53.871]             ...future.value <- base::withVisible(base::local({
[01:27:53.871]                 my_fcn(3)
[01:27:53.871]             }))
[01:27:53.871]             future::FutureResult(value = ...future.value$value, 
[01:27:53.871]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:53.871]                   ...future.rng), globalenv = if (FALSE) 
[01:27:53.871]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:53.871]                     ...future.globalenv.names))
[01:27:53.871]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:53.871]         }, condition = base::local({
[01:27:53.871]             c <- base::c
[01:27:53.871]             inherits <- base::inherits
[01:27:53.871]             invokeRestart <- base::invokeRestart
[01:27:53.871]             length <- base::length
[01:27:53.871]             list <- base::list
[01:27:53.871]             seq.int <- base::seq.int
[01:27:53.871]             signalCondition <- base::signalCondition
[01:27:53.871]             sys.calls <- base::sys.calls
[01:27:53.871]             `[[` <- base::`[[`
[01:27:53.871]             `+` <- base::`+`
[01:27:53.871]             `<<-` <- base::`<<-`
[01:27:53.871]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:53.871]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:53.871]                   3L)]
[01:27:53.871]             }
[01:27:53.871]             function(cond) {
[01:27:53.871]                 is_error <- inherits(cond, "error")
[01:27:53.871]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:53.871]                   NULL)
[01:27:53.871]                 if (is_error) {
[01:27:53.871]                   sessionInformation <- function() {
[01:27:53.871]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:53.871]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:53.871]                       search = base::search(), system = base::Sys.info())
[01:27:53.871]                   }
[01:27:53.871]                   ...future.conditions[[length(...future.conditions) + 
[01:27:53.871]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:53.871]                     cond$call), session = sessionInformation(), 
[01:27:53.871]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:53.871]                   signalCondition(cond)
[01:27:53.871]                 }
[01:27:53.871]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:53.871]                 "immediateCondition"))) {
[01:27:53.871]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:53.871]                   ...future.conditions[[length(...future.conditions) + 
[01:27:53.871]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:53.871]                   if (TRUE && !signal) {
[01:27:53.871]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:53.871]                     {
[01:27:53.871]                       inherits <- base::inherits
[01:27:53.871]                       invokeRestart <- base::invokeRestart
[01:27:53.871]                       is.null <- base::is.null
[01:27:53.871]                       muffled <- FALSE
[01:27:53.871]                       if (inherits(cond, "message")) {
[01:27:53.871]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:53.871]                         if (muffled) 
[01:27:53.871]                           invokeRestart("muffleMessage")
[01:27:53.871]                       }
[01:27:53.871]                       else if (inherits(cond, "warning")) {
[01:27:53.871]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:53.871]                         if (muffled) 
[01:27:53.871]                           invokeRestart("muffleWarning")
[01:27:53.871]                       }
[01:27:53.871]                       else if (inherits(cond, "condition")) {
[01:27:53.871]                         if (!is.null(pattern)) {
[01:27:53.871]                           computeRestarts <- base::computeRestarts
[01:27:53.871]                           grepl <- base::grepl
[01:27:53.871]                           restarts <- computeRestarts(cond)
[01:27:53.871]                           for (restart in restarts) {
[01:27:53.871]                             name <- restart$name
[01:27:53.871]                             if (is.null(name)) 
[01:27:53.871]                               next
[01:27:53.871]                             if (!grepl(pattern, name)) 
[01:27:53.871]                               next
[01:27:53.871]                             invokeRestart(restart)
[01:27:53.871]                             muffled <- TRUE
[01:27:53.871]                             break
[01:27:53.871]                           }
[01:27:53.871]                         }
[01:27:53.871]                       }
[01:27:53.871]                       invisible(muffled)
[01:27:53.871]                     }
[01:27:53.871]                     muffleCondition(cond, pattern = "^muffle")
[01:27:53.871]                   }
[01:27:53.871]                 }
[01:27:53.871]                 else {
[01:27:53.871]                   if (TRUE) {
[01:27:53.871]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:53.871]                     {
[01:27:53.871]                       inherits <- base::inherits
[01:27:53.871]                       invokeRestart <- base::invokeRestart
[01:27:53.871]                       is.null <- base::is.null
[01:27:53.871]                       muffled <- FALSE
[01:27:53.871]                       if (inherits(cond, "message")) {
[01:27:53.871]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:53.871]                         if (muffled) 
[01:27:53.871]                           invokeRestart("muffleMessage")
[01:27:53.871]                       }
[01:27:53.871]                       else if (inherits(cond, "warning")) {
[01:27:53.871]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:53.871]                         if (muffled) 
[01:27:53.871]                           invokeRestart("muffleWarning")
[01:27:53.871]                       }
[01:27:53.871]                       else if (inherits(cond, "condition")) {
[01:27:53.871]                         if (!is.null(pattern)) {
[01:27:53.871]                           computeRestarts <- base::computeRestarts
[01:27:53.871]                           grepl <- base::grepl
[01:27:53.871]                           restarts <- computeRestarts(cond)
[01:27:53.871]                           for (restart in restarts) {
[01:27:53.871]                             name <- restart$name
[01:27:53.871]                             if (is.null(name)) 
[01:27:53.871]                               next
[01:27:53.871]                             if (!grepl(pattern, name)) 
[01:27:53.871]                               next
[01:27:53.871]                             invokeRestart(restart)
[01:27:53.871]                             muffled <- TRUE
[01:27:53.871]                             break
[01:27:53.871]                           }
[01:27:53.871]                         }
[01:27:53.871]                       }
[01:27:53.871]                       invisible(muffled)
[01:27:53.871]                     }
[01:27:53.871]                     muffleCondition(cond, pattern = "^muffle")
[01:27:53.871]                   }
[01:27:53.871]                 }
[01:27:53.871]             }
[01:27:53.871]         }))
[01:27:53.871]     }, error = function(ex) {
[01:27:53.871]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:53.871]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:53.871]                 ...future.rng), started = ...future.startTime, 
[01:27:53.871]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:53.871]             version = "1.8"), class = "FutureResult")
[01:27:53.871]     }, finally = {
[01:27:53.871]         if (!identical(...future.workdir, getwd())) 
[01:27:53.871]             setwd(...future.workdir)
[01:27:53.871]         {
[01:27:53.871]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:53.871]                 ...future.oldOptions$nwarnings <- NULL
[01:27:53.871]             }
[01:27:53.871]             base::options(...future.oldOptions)
[01:27:53.871]             if (.Platform$OS.type == "windows") {
[01:27:53.871]                 old_names <- names(...future.oldEnvVars)
[01:27:53.871]                 envs <- base::Sys.getenv()
[01:27:53.871]                 names <- names(envs)
[01:27:53.871]                 common <- intersect(names, old_names)
[01:27:53.871]                 added <- setdiff(names, old_names)
[01:27:53.871]                 removed <- setdiff(old_names, names)
[01:27:53.871]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:53.871]                   envs[common]]
[01:27:53.871]                 NAMES <- toupper(changed)
[01:27:53.871]                 args <- list()
[01:27:53.871]                 for (kk in seq_along(NAMES)) {
[01:27:53.871]                   name <- changed[[kk]]
[01:27:53.871]                   NAME <- NAMES[[kk]]
[01:27:53.871]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:53.871]                     next
[01:27:53.871]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:53.871]                 }
[01:27:53.871]                 NAMES <- toupper(added)
[01:27:53.871]                 for (kk in seq_along(NAMES)) {
[01:27:53.871]                   name <- added[[kk]]
[01:27:53.871]                   NAME <- NAMES[[kk]]
[01:27:53.871]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:53.871]                     next
[01:27:53.871]                   args[[name]] <- ""
[01:27:53.871]                 }
[01:27:53.871]                 NAMES <- toupper(removed)
[01:27:53.871]                 for (kk in seq_along(NAMES)) {
[01:27:53.871]                   name <- removed[[kk]]
[01:27:53.871]                   NAME <- NAMES[[kk]]
[01:27:53.871]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:53.871]                     next
[01:27:53.871]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:53.871]                 }
[01:27:53.871]                 if (length(args) > 0) 
[01:27:53.871]                   base::do.call(base::Sys.setenv, args = args)
[01:27:53.871]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:53.871]             }
[01:27:53.871]             else {
[01:27:53.871]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:53.871]             }
[01:27:53.871]             {
[01:27:53.871]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:53.871]                   0L) {
[01:27:53.871]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:53.871]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:53.871]                   base::options(opts)
[01:27:53.871]                 }
[01:27:53.871]                 {
[01:27:53.871]                   {
[01:27:53.871]                     NULL
[01:27:53.871]                     RNGkind("Mersenne-Twister")
[01:27:53.871]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:53.871]                       inherits = FALSE)
[01:27:53.871]                   }
[01:27:53.871]                   options(future.plan = NULL)
[01:27:53.871]                   if (is.na(NA_character_)) 
[01:27:53.871]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:53.871]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:53.871]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:53.871]                   {
[01:27:53.871]                     future <- SequentialFuture(..., envir = envir)
[01:27:53.871]                     if (!future$lazy) 
[01:27:53.871]                       future <- run(future)
[01:27:53.871]                     invisible(future)
[01:27:53.871]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:53.871]                 }
[01:27:53.871]             }
[01:27:53.871]         }
[01:27:53.871]     })
[01:27:53.871]     if (TRUE) {
[01:27:53.871]         base::sink(type = "output", split = FALSE)
[01:27:53.871]         if (TRUE) {
[01:27:53.871]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:53.871]         }
[01:27:53.871]         else {
[01:27:53.871]             ...future.result["stdout"] <- base::list(NULL)
[01:27:53.871]         }
[01:27:53.871]         base::close(...future.stdout)
[01:27:53.871]         ...future.stdout <- NULL
[01:27:53.871]     }
[01:27:53.871]     ...future.result$conditions <- ...future.conditions
[01:27:53.871]     ...future.result$finished <- base::Sys.time()
[01:27:53.871]     ...future.result
[01:27:53.871] }
[01:27:53.875] assign_globals() ...
[01:27:53.875] List of 1
[01:27:53.875]  $ my_fcn:Formal class 'standardGeneric' [package "methods"] with 8 slots
[01:27:53.875]   .. ..@ .Data     :function (x)  
[01:27:53.875]   .. ..@ generic   : chr "my_fcn"
[01:27:53.875]   .. .. ..- attr(*, "package")= chr ".GlobalEnv"
[01:27:53.875]   .. ..@ package   : chr ".GlobalEnv"
[01:27:53.875]   .. ..@ group     : list()
[01:27:53.875]   .. ..@ valueClass: chr(0) 
[01:27:53.875]   .. ..@ signature : chr "x"
[01:27:53.875]   .. ..@ default   : NULL
[01:27:53.875]   .. ..@ skeleton  : language (function (x)  stop(gettextf("invalid call in method dispatch to '%s' (no default method)",  ...
[01:27:53.875]  - attr(*, "where")=List of 1
[01:27:53.875]   ..$ my_fcn:<environment: R_EmptyEnv> 
[01:27:53.875]  - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list"
[01:27:53.875]  - attr(*, "resolved")= logi FALSE
[01:27:53.875]  - attr(*, "total_size")= num 3936
[01:27:53.875]  - attr(*, "already-done")= logi TRUE
[01:27:53.882] - reassign environment for 'my_fcn'
[01:27:53.882] - copied 'my_fcn' to environment
[01:27:53.882] assign_globals() ... done
[01:27:53.883] plan(): Setting new future strategy stack:
[01:27:53.883] List of future strategies:
[01:27:53.883] 1. sequential:
[01:27:53.883]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:53.883]    - tweaked: FALSE
[01:27:53.883]    - call: NULL
[01:27:53.883] plan(): nbrOfWorkers() = 1
[01:27:53.886] plan(): Setting new future strategy stack:
[01:27:53.886] List of future strategies:
[01:27:53.886] 1. sequential:
[01:27:53.886]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:53.886]    - tweaked: FALSE
[01:27:53.886]    - call: plan(strategy)
[01:27:53.887] plan(): nbrOfWorkers() = 1
[01:27:53.887] SequentialFuture started (and completed)
[01:27:53.888] signalConditions() ...
[01:27:53.888]  - include = 'immediateCondition'
[01:27:53.888]  - exclude = 
[01:27:53.888]  - resignal = FALSE
[01:27:53.888]  - Number of conditions: 1
[01:27:53.888] signalConditions() ... done
[01:27:53.889] - Launch lazy future ... done
[01:27:53.889] run() for 'SequentialFuture' ... done
[01:27:53.889] signalConditions() ...
[01:27:53.889]  - include = 'immediateCondition'
[01:27:53.889]  - exclude = 
[01:27:53.890]  - resignal = FALSE
[01:27:53.890]  - Number of conditions: 1
[01:27:53.890] signalConditions() ... done
[01:27:53.893] Future state: 'finished'
[01:27:53.893] signalConditions() ...
[01:27:53.894]  - include = 'condition'
[01:27:53.894]  - exclude = 'immediateCondition'
[01:27:53.894]  - resignal = TRUE
[01:27:53.894]  - Number of conditions: 1
[01:27:53.894]  - Condition #1: 'simpleError', 'error', 'condition'
[01:27:53.895] signalConditions() ... done
<simpleError: unable to find an inherited method for function 'my_fcn' for signature 'x = "numeric"'>
Type of future: multisession
[01:27:53.895] plan(): Setting new future strategy stack:
[01:27:53.896] List of future strategies:
[01:27:53.896] 1. multisession:
[01:27:53.896]    - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:53.896]    - tweaked: FALSE
[01:27:53.896]    - call: plan(strategy)
[01:27:53.896] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[01:27:53.896] multisession:
[01:27:53.896] - args: function (..., workers = availableCores(), lazy = FALSE, rscript_libs = .libPaths(), envir = parent.frame())
[01:27:53.896] - tweaked: FALSE
[01:27:53.896] - call: plan(strategy)
[01:27:53.902] getGlobalsAndPackages() ...
[01:27:53.903] Not searching for globals
[01:27:53.903] - globals: [0] <none>
[01:27:53.903] getGlobalsAndPackages() ... DONE
[01:27:53.904] [local output] makeClusterPSOCK() ...
[01:27:53.997] [local output] Workers: [n = 2] 'localhost', 'localhost'
[01:27:54.005] [local output] Base port: 33698
[01:27:54.005] [local output] Getting setup options for 2 cluster nodes ...
[01:27:54.005] [local output]  - Node 1 of 2 ...
[01:27:54.006] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:54.008] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/Rtmp25gQFm/worker.rank=1.parallelly.parent=1276.4fc11d06dee.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/Rtmp25gQFm/worker.rank=1.parallelly.parent=1276.4fc11d06dee.pid\")"'
[01:27:54.556] - Possible to infer worker's PID: TRUE
[01:27:54.557] [local output] Rscript port: 33698

[01:27:54.558] [local output]  - Node 2 of 2 ...
[01:27:54.559] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:54.560] [local output] Rscript port: 33698

[01:27:54.561] [local output] Getting setup options for 2 cluster nodes ... done
[01:27:54.561] [local output]  - Parallel setup requested for some PSOCK nodes
[01:27:54.562] [local output] Setting up PSOCK nodes in parallel
[01:27:54.563] List of 36
[01:27:54.563]  $ worker          : chr "localhost"
[01:27:54.563]   ..- attr(*, "localhost")= logi TRUE
[01:27:54.563]  $ master          : chr "localhost"
[01:27:54.563]  $ port            : int 33698
[01:27:54.563]  $ connectTimeout  : num 120
[01:27:54.563]  $ timeout         : num 120
[01:27:54.563]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[01:27:54.563]  $ homogeneous     : logi TRUE
[01:27:54.563]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=globals,S4methods.R:1276:CRANWIN"| __truncated__
[01:27:54.563]  $ rscript_envs    : NULL
[01:27:54.563]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:54.563]  $ rscript_startup : NULL
[01:27:54.563]  $ rscript_sh      : chr "cmd"
[01:27:54.563]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:54.563]  $ methods         : logi TRUE
[01:27:54.563]  $ socketOptions   : chr "no-delay"
[01:27:54.563]  $ useXDR          : logi FALSE
[01:27:54.563]  $ outfile         : chr "/dev/null"
[01:27:54.563]  $ renice          : int NA
[01:27:54.563]  $ rshcmd          : NULL
[01:27:54.563]  $ user            : chr(0) 
[01:27:54.563]  $ revtunnel       : logi FALSE
[01:27:54.563]  $ rshlogfile      : NULL
[01:27:54.563]  $ rshopts         : chr(0) 
[01:27:54.563]  $ rank            : int 1
[01:27:54.563]  $ manual          : logi FALSE
[01:27:54.563]  $ dryrun          : logi FALSE
[01:27:54.563]  $ quiet           : logi FALSE
[01:27:54.563]  $ setup_strategy  : chr "parallel"
[01:27:54.563]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:54.563]  $ pidfile         : chr "D:/temp/Rtmp25gQFm/worker.rank=1.parallelly.parent=1276.4fc11d06dee.pid"
[01:27:54.563]  $ rshcmd_label    : NULL
[01:27:54.563]  $ rsh_call        : NULL
[01:27:54.563]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:54.563]  $ localMachine    : logi TRUE
[01:27:54.563]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[01:27:54.563]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[01:27:54.563]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[01:27:54.563]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[01:27:54.563]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[01:27:54.563]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[01:27:54.563]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[01:27:54.563]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[01:27:54.563]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[01:27:54.563]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[01:27:54.563]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[01:27:54.563]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[01:27:54.563]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[01:27:54.563]  $ arguments       :List of 28
[01:27:54.563]   ..$ worker          : chr "localhost"
[01:27:54.563]   ..$ master          : NULL
[01:27:54.563]   ..$ port            : int 33698
[01:27:54.563]   ..$ connectTimeout  : num 120
[01:27:54.563]   ..$ timeout         : num 120
[01:27:54.563]   ..$ rscript         : NULL
[01:27:54.563]   ..$ homogeneous     : NULL
[01:27:54.563]   ..$ rscript_args    : NULL
[01:27:54.563]   ..$ rscript_envs    : NULL
[01:27:54.563]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:54.563]   ..$ rscript_startup : NULL
[01:27:54.563]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[01:27:54.563]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:54.563]   ..$ methods         : logi TRUE
[01:27:54.563]   ..$ socketOptions   : chr "no-delay"
[01:27:54.563]   ..$ useXDR          : logi FALSE
[01:27:54.563]   ..$ outfile         : chr "/dev/null"
[01:27:54.563]   ..$ renice          : int NA
[01:27:54.563]   ..$ rshcmd          : NULL
[01:27:54.563]   ..$ user            : NULL
[01:27:54.563]   ..$ revtunnel       : logi NA
[01:27:54.563]   ..$ rshlogfile      : NULL
[01:27:54.563]   ..$ rshopts         : NULL
[01:27:54.563]   ..$ rank            : int 1
[01:27:54.563]   ..$ manual          : logi FALSE
[01:27:54.563]   ..$ dryrun          : logi FALSE
[01:27:54.563]   ..$ quiet           : logi FALSE
[01:27:54.563]   ..$ setup_strategy  : chr "parallel"
[01:27:54.563]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[01:27:54.593] [local output] System call to launch all workers:
[01:27:54.593] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=globals,S4methods.R:1276:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/Rtmp25gQFm/worker.rank=1.parallelly.parent=1276.4fc11d06dee.pid\")), silent = TRUE)" -e "options(socketOptions = \"no-delay\")" -e ".libPaths(c(\"D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47\",\"D:/RCompile/recent/R/library\"))" -e "workRSOCK <- tryCatch(parallel:::.workRSOCK, error=function(e) parallel:::.slaveRSOCK); workRSOCK()" MASTER=localhost PORT=33698 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[01:27:54.594] [local output] Starting PSOCK main server
[01:27:54.600] [local output] Workers launched
[01:27:54.600] [local output] Waiting for workers to connect back
[01:27:54.600]  - [local output] 0 workers out of 2 ready
[01:27:54.773]  - [local output] 0 workers out of 2 ready
[01:27:54.774]  - [local output] 1 workers out of 2 ready
[01:27:54.785]  - [local output] 1 workers out of 2 ready
[01:27:54.785]  - [local output] 2 workers out of 2 ready
[01:27:54.786] [local output] Launching of workers completed
[01:27:54.786] [local output] Collecting session information from workers
[01:27:54.787] [local output]  - Worker #1 of 2
[01:27:54.788] [local output]  - Worker #2 of 2
[01:27:54.788] [local output] makeClusterPSOCK() ... done
[01:27:54.804] Packages needed by the future expression (n = 0): <none>
[01:27:54.804] Packages needed by future strategies (n = 0): <none>
[01:27:54.805] {
[01:27:54.805]     {
[01:27:54.805]         {
[01:27:54.805]             ...future.startTime <- base::Sys.time()
[01:27:54.805]             {
[01:27:54.805]                 {
[01:27:54.805]                   {
[01:27:54.805]                     {
[01:27:54.805]                       base::local({
[01:27:54.805]                         has_future <- base::requireNamespace("future", 
[01:27:54.805]                           quietly = TRUE)
[01:27:54.805]                         if (has_future) {
[01:27:54.805]                           ns <- base::getNamespace("future")
[01:27:54.805]                           version <- ns[[".package"]][["version"]]
[01:27:54.805]                           if (is.null(version)) 
[01:27:54.805]                             version <- utils::packageVersion("future")
[01:27:54.805]                         }
[01:27:54.805]                         else {
[01:27:54.805]                           version <- NULL
[01:27:54.805]                         }
[01:27:54.805]                         if (!has_future || version < "1.8.0") {
[01:27:54.805]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:54.805]                             "", base::R.version$version.string), 
[01:27:54.805]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:54.805]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:54.805]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:54.805]                               "release", "version")], collapse = " "), 
[01:27:54.805]                             hostname = base::Sys.info()[["nodename"]])
[01:27:54.805]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:54.805]                             info)
[01:27:54.805]                           info <- base::paste(info, collapse = "; ")
[01:27:54.805]                           if (!has_future) {
[01:27:54.805]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:54.805]                               info)
[01:27:54.805]                           }
[01:27:54.805]                           else {
[01:27:54.805]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:54.805]                               info, version)
[01:27:54.805]                           }
[01:27:54.805]                           base::stop(msg)
[01:27:54.805]                         }
[01:27:54.805]                       })
[01:27:54.805]                     }
[01:27:54.805]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:54.805]                     base::options(mc.cores = 1L)
[01:27:54.805]                   }
[01:27:54.805]                   options(future.plan = NULL)
[01:27:54.805]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:54.805]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:54.805]                 }
[01:27:54.805]                 ...future.workdir <- getwd()
[01:27:54.805]             }
[01:27:54.805]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:54.805]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:54.805]         }
[01:27:54.805]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:54.805]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:54.805]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:54.805]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:54.805]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:54.805]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:54.805]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:54.805]             base::names(...future.oldOptions))
[01:27:54.805]     }
[01:27:54.805]     if (FALSE) {
[01:27:54.805]     }
[01:27:54.805]     else {
[01:27:54.805]         if (TRUE) {
[01:27:54.805]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:54.805]                 open = "w")
[01:27:54.805]         }
[01:27:54.805]         else {
[01:27:54.805]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:54.805]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:54.805]         }
[01:27:54.805]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:54.805]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:54.805]             base::sink(type = "output", split = FALSE)
[01:27:54.805]             base::close(...future.stdout)
[01:27:54.805]         }, add = TRUE)
[01:27:54.805]     }
[01:27:54.805]     ...future.frame <- base::sys.nframe()
[01:27:54.805]     ...future.conditions <- base::list()
[01:27:54.805]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:54.805]     if (FALSE) {
[01:27:54.805]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:54.805]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:54.805]     }
[01:27:54.805]     ...future.result <- base::tryCatch({
[01:27:54.805]         base::withCallingHandlers({
[01:27:54.805]             ...future.value <- base::withVisible(base::local({
[01:27:54.805]                 ...future.makeSendCondition <- base::local({
[01:27:54.805]                   sendCondition <- NULL
[01:27:54.805]                   function(frame = 1L) {
[01:27:54.805]                     if (is.function(sendCondition)) 
[01:27:54.805]                       return(sendCondition)
[01:27:54.805]                     ns <- getNamespace("parallel")
[01:27:54.805]                     if (exists("sendData", mode = "function", 
[01:27:54.805]                       envir = ns)) {
[01:27:54.805]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:54.805]                         envir = ns)
[01:27:54.805]                       envir <- sys.frame(frame)
[01:27:54.805]                       master <- NULL
[01:27:54.805]                       while (!identical(envir, .GlobalEnv) && 
[01:27:54.805]                         !identical(envir, emptyenv())) {
[01:27:54.805]                         if (exists("master", mode = "list", envir = envir, 
[01:27:54.805]                           inherits = FALSE)) {
[01:27:54.805]                           master <- get("master", mode = "list", 
[01:27:54.805]                             envir = envir, inherits = FALSE)
[01:27:54.805]                           if (inherits(master, c("SOCKnode", 
[01:27:54.805]                             "SOCK0node"))) {
[01:27:54.805]                             sendCondition <<- function(cond) {
[01:27:54.805]                               data <- list(type = "VALUE", value = cond, 
[01:27:54.805]                                 success = TRUE)
[01:27:54.805]                               parallel_sendData(master, data)
[01:27:54.805]                             }
[01:27:54.805]                             return(sendCondition)
[01:27:54.805]                           }
[01:27:54.805]                         }
[01:27:54.805]                         frame <- frame + 1L
[01:27:54.805]                         envir <- sys.frame(frame)
[01:27:54.805]                       }
[01:27:54.805]                     }
[01:27:54.805]                     sendCondition <<- function(cond) NULL
[01:27:54.805]                   }
[01:27:54.805]                 })
[01:27:54.805]                 withCallingHandlers({
[01:27:54.805]                   NA
[01:27:54.805]                 }, immediateCondition = function(cond) {
[01:27:54.805]                   sendCondition <- ...future.makeSendCondition()
[01:27:54.805]                   sendCondition(cond)
[01:27:54.805]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:54.805]                   {
[01:27:54.805]                     inherits <- base::inherits
[01:27:54.805]                     invokeRestart <- base::invokeRestart
[01:27:54.805]                     is.null <- base::is.null
[01:27:54.805]                     muffled <- FALSE
[01:27:54.805]                     if (inherits(cond, "message")) {
[01:27:54.805]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:54.805]                       if (muffled) 
[01:27:54.805]                         invokeRestart("muffleMessage")
[01:27:54.805]                     }
[01:27:54.805]                     else if (inherits(cond, "warning")) {
[01:27:54.805]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:54.805]                       if (muffled) 
[01:27:54.805]                         invokeRestart("muffleWarning")
[01:27:54.805]                     }
[01:27:54.805]                     else if (inherits(cond, "condition")) {
[01:27:54.805]                       if (!is.null(pattern)) {
[01:27:54.805]                         computeRestarts <- base::computeRestarts
[01:27:54.805]                         grepl <- base::grepl
[01:27:54.805]                         restarts <- computeRestarts(cond)
[01:27:54.805]                         for (restart in restarts) {
[01:27:54.805]                           name <- restart$name
[01:27:54.805]                           if (is.null(name)) 
[01:27:54.805]                             next
[01:27:54.805]                           if (!grepl(pattern, name)) 
[01:27:54.805]                             next
[01:27:54.805]                           invokeRestart(restart)
[01:27:54.805]                           muffled <- TRUE
[01:27:54.805]                           break
[01:27:54.805]                         }
[01:27:54.805]                       }
[01:27:54.805]                     }
[01:27:54.805]                     invisible(muffled)
[01:27:54.805]                   }
[01:27:54.805]                   muffleCondition(cond)
[01:27:54.805]                 })
[01:27:54.805]             }))
[01:27:54.805]             future::FutureResult(value = ...future.value$value, 
[01:27:54.805]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:54.805]                   ...future.rng), globalenv = if (FALSE) 
[01:27:54.805]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:54.805]                     ...future.globalenv.names))
[01:27:54.805]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:54.805]         }, condition = base::local({
[01:27:54.805]             c <- base::c
[01:27:54.805]             inherits <- base::inherits
[01:27:54.805]             invokeRestart <- base::invokeRestart
[01:27:54.805]             length <- base::length
[01:27:54.805]             list <- base::list
[01:27:54.805]             seq.int <- base::seq.int
[01:27:54.805]             signalCondition <- base::signalCondition
[01:27:54.805]             sys.calls <- base::sys.calls
[01:27:54.805]             `[[` <- base::`[[`
[01:27:54.805]             `+` <- base::`+`
[01:27:54.805]             `<<-` <- base::`<<-`
[01:27:54.805]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:54.805]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:54.805]                   3L)]
[01:27:54.805]             }
[01:27:54.805]             function(cond) {
[01:27:54.805]                 is_error <- inherits(cond, "error")
[01:27:54.805]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:54.805]                   NULL)
[01:27:54.805]                 if (is_error) {
[01:27:54.805]                   sessionInformation <- function() {
[01:27:54.805]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:54.805]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:54.805]                       search = base::search(), system = base::Sys.info())
[01:27:54.805]                   }
[01:27:54.805]                   ...future.conditions[[length(...future.conditions) + 
[01:27:54.805]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:54.805]                     cond$call), session = sessionInformation(), 
[01:27:54.805]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:54.805]                   signalCondition(cond)
[01:27:54.805]                 }
[01:27:54.805]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:54.805]                 "immediateCondition"))) {
[01:27:54.805]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:54.805]                   ...future.conditions[[length(...future.conditions) + 
[01:27:54.805]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:54.805]                   if (TRUE && !signal) {
[01:27:54.805]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:54.805]                     {
[01:27:54.805]                       inherits <- base::inherits
[01:27:54.805]                       invokeRestart <- base::invokeRestart
[01:27:54.805]                       is.null <- base::is.null
[01:27:54.805]                       muffled <- FALSE
[01:27:54.805]                       if (inherits(cond, "message")) {
[01:27:54.805]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:54.805]                         if (muffled) 
[01:27:54.805]                           invokeRestart("muffleMessage")
[01:27:54.805]                       }
[01:27:54.805]                       else if (inherits(cond, "warning")) {
[01:27:54.805]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:54.805]                         if (muffled) 
[01:27:54.805]                           invokeRestart("muffleWarning")
[01:27:54.805]                       }
[01:27:54.805]                       else if (inherits(cond, "condition")) {
[01:27:54.805]                         if (!is.null(pattern)) {
[01:27:54.805]                           computeRestarts <- base::computeRestarts
[01:27:54.805]                           grepl <- base::grepl
[01:27:54.805]                           restarts <- computeRestarts(cond)
[01:27:54.805]                           for (restart in restarts) {
[01:27:54.805]                             name <- restart$name
[01:27:54.805]                             if (is.null(name)) 
[01:27:54.805]                               next
[01:27:54.805]                             if (!grepl(pattern, name)) 
[01:27:54.805]                               next
[01:27:54.805]                             invokeRestart(restart)
[01:27:54.805]                             muffled <- TRUE
[01:27:54.805]                             break
[01:27:54.805]                           }
[01:27:54.805]                         }
[01:27:54.805]                       }
[01:27:54.805]                       invisible(muffled)
[01:27:54.805]                     }
[01:27:54.805]                     muffleCondition(cond, pattern = "^muffle")
[01:27:54.805]                   }
[01:27:54.805]                 }
[01:27:54.805]                 else {
[01:27:54.805]                   if (TRUE) {
[01:27:54.805]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:54.805]                     {
[01:27:54.805]                       inherits <- base::inherits
[01:27:54.805]                       invokeRestart <- base::invokeRestart
[01:27:54.805]                       is.null <- base::is.null
[01:27:54.805]                       muffled <- FALSE
[01:27:54.805]                       if (inherits(cond, "message")) {
[01:27:54.805]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:54.805]                         if (muffled) 
[01:27:54.805]                           invokeRestart("muffleMessage")
[01:27:54.805]                       }
[01:27:54.805]                       else if (inherits(cond, "warning")) {
[01:27:54.805]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:54.805]                         if (muffled) 
[01:27:54.805]                           invokeRestart("muffleWarning")
[01:27:54.805]                       }
[01:27:54.805]                       else if (inherits(cond, "condition")) {
[01:27:54.805]                         if (!is.null(pattern)) {
[01:27:54.805]                           computeRestarts <- base::computeRestarts
[01:27:54.805]                           grepl <- base::grepl
[01:27:54.805]                           restarts <- computeRestarts(cond)
[01:27:54.805]                           for (restart in restarts) {
[01:27:54.805]                             name <- restart$name
[01:27:54.805]                             if (is.null(name)) 
[01:27:54.805]                               next
[01:27:54.805]                             if (!grepl(pattern, name)) 
[01:27:54.805]                               next
[01:27:54.805]                             invokeRestart(restart)
[01:27:54.805]                             muffled <- TRUE
[01:27:54.805]                             break
[01:27:54.805]                           }
[01:27:54.805]                         }
[01:27:54.805]                       }
[01:27:54.805]                       invisible(muffled)
[01:27:54.805]                     }
[01:27:54.805]                     muffleCondition(cond, pattern = "^muffle")
[01:27:54.805]                   }
[01:27:54.805]                 }
[01:27:54.805]             }
[01:27:54.805]         }))
[01:27:54.805]     }, error = function(ex) {
[01:27:54.805]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:54.805]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:54.805]                 ...future.rng), started = ...future.startTime, 
[01:27:54.805]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:54.805]             version = "1.8"), class = "FutureResult")
[01:27:54.805]     }, finally = {
[01:27:54.805]         if (!identical(...future.workdir, getwd())) 
[01:27:54.805]             setwd(...future.workdir)
[01:27:54.805]         {
[01:27:54.805]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:54.805]                 ...future.oldOptions$nwarnings <- NULL
[01:27:54.805]             }
[01:27:54.805]             base::options(...future.oldOptions)
[01:27:54.805]             if (.Platform$OS.type == "windows") {
[01:27:54.805]                 old_names <- names(...future.oldEnvVars)
[01:27:54.805]                 envs <- base::Sys.getenv()
[01:27:54.805]                 names <- names(envs)
[01:27:54.805]                 common <- intersect(names, old_names)
[01:27:54.805]                 added <- setdiff(names, old_names)
[01:27:54.805]                 removed <- setdiff(old_names, names)
[01:27:54.805]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:54.805]                   envs[common]]
[01:27:54.805]                 NAMES <- toupper(changed)
[01:27:54.805]                 args <- list()
[01:27:54.805]                 for (kk in seq_along(NAMES)) {
[01:27:54.805]                   name <- changed[[kk]]
[01:27:54.805]                   NAME <- NAMES[[kk]]
[01:27:54.805]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:54.805]                     next
[01:27:54.805]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:54.805]                 }
[01:27:54.805]                 NAMES <- toupper(added)
[01:27:54.805]                 for (kk in seq_along(NAMES)) {
[01:27:54.805]                   name <- added[[kk]]
[01:27:54.805]                   NAME <- NAMES[[kk]]
[01:27:54.805]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:54.805]                     next
[01:27:54.805]                   args[[name]] <- ""
[01:27:54.805]                 }
[01:27:54.805]                 NAMES <- toupper(removed)
[01:27:54.805]                 for (kk in seq_along(NAMES)) {
[01:27:54.805]                   name <- removed[[kk]]
[01:27:54.805]                   NAME <- NAMES[[kk]]
[01:27:54.805]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:54.805]                     next
[01:27:54.805]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:54.805]                 }
[01:27:54.805]                 if (length(args) > 0) 
[01:27:54.805]                   base::do.call(base::Sys.setenv, args = args)
[01:27:54.805]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:54.805]             }
[01:27:54.805]             else {
[01:27:54.805]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:54.805]             }
[01:27:54.805]             {
[01:27:54.805]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:54.805]                   0L) {
[01:27:54.805]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:54.805]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:54.805]                   base::options(opts)
[01:27:54.805]                 }
[01:27:54.805]                 {
[01:27:54.805]                   {
[01:27:54.805]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:54.805]                     NULL
[01:27:54.805]                   }
[01:27:54.805]                   options(future.plan = NULL)
[01:27:54.805]                   if (is.na(NA_character_)) 
[01:27:54.805]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:54.805]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:54.805]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:54.805]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:54.805]                     envir = parent.frame()) 
[01:27:54.805]                   {
[01:27:54.805]                     if (is.function(workers)) 
[01:27:54.805]                       workers <- workers()
[01:27:54.805]                     workers <- structure(as.integer(workers), 
[01:27:54.805]                       class = class(workers))
[01:27:54.805]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:54.805]                       workers >= 1)
[01:27:54.805]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:54.805]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:54.805]                     }
[01:27:54.805]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:54.805]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:54.805]                       envir = envir)
[01:27:54.805]                     if (!future$lazy) 
[01:27:54.805]                       future <- run(future)
[01:27:54.805]                     invisible(future)
[01:27:54.805]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:54.805]                 }
[01:27:54.805]             }
[01:27:54.805]         }
[01:27:54.805]     })
[01:27:54.805]     if (TRUE) {
[01:27:54.805]         base::sink(type = "output", split = FALSE)
[01:27:54.805]         if (TRUE) {
[01:27:54.805]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:54.805]         }
[01:27:54.805]         else {
[01:27:54.805]             ...future.result["stdout"] <- base::list(NULL)
[01:27:54.805]         }
[01:27:54.805]         base::close(...future.stdout)
[01:27:54.805]         ...future.stdout <- NULL
[01:27:54.805]     }
[01:27:54.805]     ...future.result$conditions <- ...future.conditions
[01:27:54.805]     ...future.result$finished <- base::Sys.time()
[01:27:54.805]     ...future.result
[01:27:54.805] }
[01:27:54.889] MultisessionFuture started
[01:27:54.889] result() for ClusterFuture ...
[01:27:54.890] receiveMessageFromWorker() for ClusterFuture ...
[01:27:54.890] - Validating connection of MultisessionFuture
[01:27:54.958] - received message: FutureResult
[01:27:54.958] - Received FutureResult
[01:27:54.961] - Erased future from FutureRegistry
[01:27:54.962] result() for ClusterFuture ...
[01:27:54.962] - result already collected: FutureResult
[01:27:54.962] result() for ClusterFuture ... done
[01:27:54.962] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:54.962] result() for ClusterFuture ... done
[01:27:54.963] result() for ClusterFuture ...
[01:27:54.963] - result already collected: FutureResult
[01:27:54.963] result() for ClusterFuture ... done
[01:27:54.963] plan(): plan_init() of 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[01:27:54.966] plan(): nbrOfWorkers() = 2
[01:27:54.966] getGlobalsAndPackages() ...
[01:27:54.966] Searching for globals...
[01:27:54.970] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[01:27:54.970] Searching for globals ... DONE
[01:27:54.970] Resolving globals: FALSE
[01:27:54.971] The total size of the 1 globals is 3.84 KiB (3936 bytes)
[01:27:54.971] The total size of the 1 globals exported for future expression ('{; my_fcn; }') is 3.84 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (3.84 KiB of class 'function')
[01:27:54.972] - globals: [1] 'my_fcn'
[01:27:54.972] 
[01:27:54.972] getGlobalsAndPackages() ... DONE
[01:27:54.972] run() for 'Future' ...
[01:27:54.973] - state: 'created'
[01:27:54.973] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:54.988] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:54.988] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:54.988]   - Field: 'node'
[01:27:54.988]   - Field: 'label'
[01:27:54.989]   - Field: 'local'
[01:27:54.989]   - Field: 'owner'
[01:27:54.989]   - Field: 'envir'
[01:27:54.989]   - Field: 'workers'
[01:27:54.989]   - Field: 'packages'
[01:27:54.990]   - Field: 'gc'
[01:27:54.990]   - Field: 'conditions'
[01:27:54.990]   - Field: 'persistent'
[01:27:54.990]   - Field: 'expr'
[01:27:54.990]   - Field: 'uuid'
[01:27:54.991]   - Field: 'seed'
[01:27:54.991]   - Field: 'version'
[01:27:54.991]   - Field: 'result'
[01:27:54.991]   - Field: 'asynchronous'
[01:27:54.991]   - Field: 'calls'
[01:27:54.991]   - Field: 'globals'
[01:27:54.992]   - Field: 'stdout'
[01:27:54.992]   - Field: 'earlySignal'
[01:27:54.992]   - Field: 'lazy'
[01:27:54.992]   - Field: 'state'
[01:27:54.992] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:54.993] - Launch lazy future ...
[01:27:54.993] Packages needed by the future expression (n = 0): <none>
[01:27:54.993] Packages needed by future strategies (n = 0): <none>
[01:27:54.994] {
[01:27:54.994]     {
[01:27:54.994]         {
[01:27:54.994]             ...future.startTime <- base::Sys.time()
[01:27:54.994]             {
[01:27:54.994]                 {
[01:27:54.994]                   {
[01:27:54.994]                     {
[01:27:54.994]                       base::local({
[01:27:54.994]                         has_future <- base::requireNamespace("future", 
[01:27:54.994]                           quietly = TRUE)
[01:27:54.994]                         if (has_future) {
[01:27:54.994]                           ns <- base::getNamespace("future")
[01:27:54.994]                           version <- ns[[".package"]][["version"]]
[01:27:54.994]                           if (is.null(version)) 
[01:27:54.994]                             version <- utils::packageVersion("future")
[01:27:54.994]                         }
[01:27:54.994]                         else {
[01:27:54.994]                           version <- NULL
[01:27:54.994]                         }
[01:27:54.994]                         if (!has_future || version < "1.8.0") {
[01:27:54.994]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:54.994]                             "", base::R.version$version.string), 
[01:27:54.994]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:54.994]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:54.994]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:54.994]                               "release", "version")], collapse = " "), 
[01:27:54.994]                             hostname = base::Sys.info()[["nodename"]])
[01:27:54.994]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:54.994]                             info)
[01:27:54.994]                           info <- base::paste(info, collapse = "; ")
[01:27:54.994]                           if (!has_future) {
[01:27:54.994]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:54.994]                               info)
[01:27:54.994]                           }
[01:27:54.994]                           else {
[01:27:54.994]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:54.994]                               info, version)
[01:27:54.994]                           }
[01:27:54.994]                           base::stop(msg)
[01:27:54.994]                         }
[01:27:54.994]                       })
[01:27:54.994]                     }
[01:27:54.994]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:54.994]                     base::options(mc.cores = 1L)
[01:27:54.994]                   }
[01:27:54.994]                   options(future.plan = NULL)
[01:27:54.994]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:54.994]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:54.994]                 }
[01:27:54.994]                 ...future.workdir <- getwd()
[01:27:54.994]             }
[01:27:54.994]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:54.994]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:54.994]         }
[01:27:54.994]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:54.994]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:54.994]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:54.994]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:54.994]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:54.994]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:54.994]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:54.994]             base::names(...future.oldOptions))
[01:27:54.994]     }
[01:27:54.994]     if (FALSE) {
[01:27:54.994]     }
[01:27:54.994]     else {
[01:27:54.994]         if (TRUE) {
[01:27:54.994]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:54.994]                 open = "w")
[01:27:54.994]         }
[01:27:54.994]         else {
[01:27:54.994]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:54.994]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:54.994]         }
[01:27:54.994]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:54.994]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:54.994]             base::sink(type = "output", split = FALSE)
[01:27:54.994]             base::close(...future.stdout)
[01:27:54.994]         }, add = TRUE)
[01:27:54.994]     }
[01:27:54.994]     ...future.frame <- base::sys.nframe()
[01:27:54.994]     ...future.conditions <- base::list()
[01:27:54.994]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:54.994]     if (FALSE) {
[01:27:54.994]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:54.994]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:54.994]     }
[01:27:54.994]     ...future.result <- base::tryCatch({
[01:27:54.994]         base::withCallingHandlers({
[01:27:54.994]             ...future.value <- base::withVisible(base::local({
[01:27:54.994]                 ...future.makeSendCondition <- base::local({
[01:27:54.994]                   sendCondition <- NULL
[01:27:54.994]                   function(frame = 1L) {
[01:27:54.994]                     if (is.function(sendCondition)) 
[01:27:54.994]                       return(sendCondition)
[01:27:54.994]                     ns <- getNamespace("parallel")
[01:27:54.994]                     if (exists("sendData", mode = "function", 
[01:27:54.994]                       envir = ns)) {
[01:27:54.994]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:54.994]                         envir = ns)
[01:27:54.994]                       envir <- sys.frame(frame)
[01:27:54.994]                       master <- NULL
[01:27:54.994]                       while (!identical(envir, .GlobalEnv) && 
[01:27:54.994]                         !identical(envir, emptyenv())) {
[01:27:54.994]                         if (exists("master", mode = "list", envir = envir, 
[01:27:54.994]                           inherits = FALSE)) {
[01:27:54.994]                           master <- get("master", mode = "list", 
[01:27:54.994]                             envir = envir, inherits = FALSE)
[01:27:54.994]                           if (inherits(master, c("SOCKnode", 
[01:27:54.994]                             "SOCK0node"))) {
[01:27:54.994]                             sendCondition <<- function(cond) {
[01:27:54.994]                               data <- list(type = "VALUE", value = cond, 
[01:27:54.994]                                 success = TRUE)
[01:27:54.994]                               parallel_sendData(master, data)
[01:27:54.994]                             }
[01:27:54.994]                             return(sendCondition)
[01:27:54.994]                           }
[01:27:54.994]                         }
[01:27:54.994]                         frame <- frame + 1L
[01:27:54.994]                         envir <- sys.frame(frame)
[01:27:54.994]                       }
[01:27:54.994]                     }
[01:27:54.994]                     sendCondition <<- function(cond) NULL
[01:27:54.994]                   }
[01:27:54.994]                 })
[01:27:54.994]                 withCallingHandlers({
[01:27:54.994]                   {
[01:27:54.994]                     my_fcn
[01:27:54.994]                   }
[01:27:54.994]                 }, immediateCondition = function(cond) {
[01:27:54.994]                   sendCondition <- ...future.makeSendCondition()
[01:27:54.994]                   sendCondition(cond)
[01:27:54.994]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:54.994]                   {
[01:27:54.994]                     inherits <- base::inherits
[01:27:54.994]                     invokeRestart <- base::invokeRestart
[01:27:54.994]                     is.null <- base::is.null
[01:27:54.994]                     muffled <- FALSE
[01:27:54.994]                     if (inherits(cond, "message")) {
[01:27:54.994]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:54.994]                       if (muffled) 
[01:27:54.994]                         invokeRestart("muffleMessage")
[01:27:54.994]                     }
[01:27:54.994]                     else if (inherits(cond, "warning")) {
[01:27:54.994]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:54.994]                       if (muffled) 
[01:27:54.994]                         invokeRestart("muffleWarning")
[01:27:54.994]                     }
[01:27:54.994]                     else if (inherits(cond, "condition")) {
[01:27:54.994]                       if (!is.null(pattern)) {
[01:27:54.994]                         computeRestarts <- base::computeRestarts
[01:27:54.994]                         grepl <- base::grepl
[01:27:54.994]                         restarts <- computeRestarts(cond)
[01:27:54.994]                         for (restart in restarts) {
[01:27:54.994]                           name <- restart$name
[01:27:54.994]                           if (is.null(name)) 
[01:27:54.994]                             next
[01:27:54.994]                           if (!grepl(pattern, name)) 
[01:27:54.994]                             next
[01:27:54.994]                           invokeRestart(restart)
[01:27:54.994]                           muffled <- TRUE
[01:27:54.994]                           break
[01:27:54.994]                         }
[01:27:54.994]                       }
[01:27:54.994]                     }
[01:27:54.994]                     invisible(muffled)
[01:27:54.994]                   }
[01:27:54.994]                   muffleCondition(cond)
[01:27:54.994]                 })
[01:27:54.994]             }))
[01:27:54.994]             future::FutureResult(value = ...future.value$value, 
[01:27:54.994]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:54.994]                   ...future.rng), globalenv = if (FALSE) 
[01:27:54.994]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:54.994]                     ...future.globalenv.names))
[01:27:54.994]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:54.994]         }, condition = base::local({
[01:27:54.994]             c <- base::c
[01:27:54.994]             inherits <- base::inherits
[01:27:54.994]             invokeRestart <- base::invokeRestart
[01:27:54.994]             length <- base::length
[01:27:54.994]             list <- base::list
[01:27:54.994]             seq.int <- base::seq.int
[01:27:54.994]             signalCondition <- base::signalCondition
[01:27:54.994]             sys.calls <- base::sys.calls
[01:27:54.994]             `[[` <- base::`[[`
[01:27:54.994]             `+` <- base::`+`
[01:27:54.994]             `<<-` <- base::`<<-`
[01:27:54.994]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:54.994]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:54.994]                   3L)]
[01:27:54.994]             }
[01:27:54.994]             function(cond) {
[01:27:54.994]                 is_error <- inherits(cond, "error")
[01:27:54.994]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:54.994]                   NULL)
[01:27:54.994]                 if (is_error) {
[01:27:54.994]                   sessionInformation <- function() {
[01:27:54.994]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:54.994]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:54.994]                       search = base::search(), system = base::Sys.info())
[01:27:54.994]                   }
[01:27:54.994]                   ...future.conditions[[length(...future.conditions) + 
[01:27:54.994]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:54.994]                     cond$call), session = sessionInformation(), 
[01:27:54.994]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:54.994]                   signalCondition(cond)
[01:27:54.994]                 }
[01:27:54.994]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:54.994]                 "immediateCondition"))) {
[01:27:54.994]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:54.994]                   ...future.conditions[[length(...future.conditions) + 
[01:27:54.994]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:54.994]                   if (TRUE && !signal) {
[01:27:54.994]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:54.994]                     {
[01:27:54.994]                       inherits <- base::inherits
[01:27:54.994]                       invokeRestart <- base::invokeRestart
[01:27:54.994]                       is.null <- base::is.null
[01:27:54.994]                       muffled <- FALSE
[01:27:54.994]                       if (inherits(cond, "message")) {
[01:27:54.994]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:54.994]                         if (muffled) 
[01:27:54.994]                           invokeRestart("muffleMessage")
[01:27:54.994]                       }
[01:27:54.994]                       else if (inherits(cond, "warning")) {
[01:27:54.994]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:54.994]                         if (muffled) 
[01:27:54.994]                           invokeRestart("muffleWarning")
[01:27:54.994]                       }
[01:27:54.994]                       else if (inherits(cond, "condition")) {
[01:27:54.994]                         if (!is.null(pattern)) {
[01:27:54.994]                           computeRestarts <- base::computeRestarts
[01:27:54.994]                           grepl <- base::grepl
[01:27:54.994]                           restarts <- computeRestarts(cond)
[01:27:54.994]                           for (restart in restarts) {
[01:27:54.994]                             name <- restart$name
[01:27:54.994]                             if (is.null(name)) 
[01:27:54.994]                               next
[01:27:54.994]                             if (!grepl(pattern, name)) 
[01:27:54.994]                               next
[01:27:54.994]                             invokeRestart(restart)
[01:27:54.994]                             muffled <- TRUE
[01:27:54.994]                             break
[01:27:54.994]                           }
[01:27:54.994]                         }
[01:27:54.994]                       }
[01:27:54.994]                       invisible(muffled)
[01:27:54.994]                     }
[01:27:54.994]                     muffleCondition(cond, pattern = "^muffle")
[01:27:54.994]                   }
[01:27:54.994]                 }
[01:27:54.994]                 else {
[01:27:54.994]                   if (TRUE) {
[01:27:54.994]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:54.994]                     {
[01:27:54.994]                       inherits <- base::inherits
[01:27:54.994]                       invokeRestart <- base::invokeRestart
[01:27:54.994]                       is.null <- base::is.null
[01:27:54.994]                       muffled <- FALSE
[01:27:54.994]                       if (inherits(cond, "message")) {
[01:27:54.994]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:54.994]                         if (muffled) 
[01:27:54.994]                           invokeRestart("muffleMessage")
[01:27:54.994]                       }
[01:27:54.994]                       else if (inherits(cond, "warning")) {
[01:27:54.994]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:54.994]                         if (muffled) 
[01:27:54.994]                           invokeRestart("muffleWarning")
[01:27:54.994]                       }
[01:27:54.994]                       else if (inherits(cond, "condition")) {
[01:27:54.994]                         if (!is.null(pattern)) {
[01:27:54.994]                           computeRestarts <- base::computeRestarts
[01:27:54.994]                           grepl <- base::grepl
[01:27:54.994]                           restarts <- computeRestarts(cond)
[01:27:54.994]                           for (restart in restarts) {
[01:27:54.994]                             name <- restart$name
[01:27:54.994]                             if (is.null(name)) 
[01:27:54.994]                               next
[01:27:54.994]                             if (!grepl(pattern, name)) 
[01:27:54.994]                               next
[01:27:54.994]                             invokeRestart(restart)
[01:27:54.994]                             muffled <- TRUE
[01:27:54.994]                             break
[01:27:54.994]                           }
[01:27:54.994]                         }
[01:27:54.994]                       }
[01:27:54.994]                       invisible(muffled)
[01:27:54.994]                     }
[01:27:54.994]                     muffleCondition(cond, pattern = "^muffle")
[01:27:54.994]                   }
[01:27:54.994]                 }
[01:27:54.994]             }
[01:27:54.994]         }))
[01:27:54.994]     }, error = function(ex) {
[01:27:54.994]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:54.994]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:54.994]                 ...future.rng), started = ...future.startTime, 
[01:27:54.994]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:54.994]             version = "1.8"), class = "FutureResult")
[01:27:54.994]     }, finally = {
[01:27:54.994]         if (!identical(...future.workdir, getwd())) 
[01:27:54.994]             setwd(...future.workdir)
[01:27:54.994]         {
[01:27:54.994]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:54.994]                 ...future.oldOptions$nwarnings <- NULL
[01:27:54.994]             }
[01:27:54.994]             base::options(...future.oldOptions)
[01:27:54.994]             if (.Platform$OS.type == "windows") {
[01:27:54.994]                 old_names <- names(...future.oldEnvVars)
[01:27:54.994]                 envs <- base::Sys.getenv()
[01:27:54.994]                 names <- names(envs)
[01:27:54.994]                 common <- intersect(names, old_names)
[01:27:54.994]                 added <- setdiff(names, old_names)
[01:27:54.994]                 removed <- setdiff(old_names, names)
[01:27:54.994]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:54.994]                   envs[common]]
[01:27:54.994]                 NAMES <- toupper(changed)
[01:27:54.994]                 args <- list()
[01:27:54.994]                 for (kk in seq_along(NAMES)) {
[01:27:54.994]                   name <- changed[[kk]]
[01:27:54.994]                   NAME <- NAMES[[kk]]
[01:27:54.994]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:54.994]                     next
[01:27:54.994]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:54.994]                 }
[01:27:54.994]                 NAMES <- toupper(added)
[01:27:54.994]                 for (kk in seq_along(NAMES)) {
[01:27:54.994]                   name <- added[[kk]]
[01:27:54.994]                   NAME <- NAMES[[kk]]
[01:27:54.994]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:54.994]                     next
[01:27:54.994]                   args[[name]] <- ""
[01:27:54.994]                 }
[01:27:54.994]                 NAMES <- toupper(removed)
[01:27:54.994]                 for (kk in seq_along(NAMES)) {
[01:27:54.994]                   name <- removed[[kk]]
[01:27:54.994]                   NAME <- NAMES[[kk]]
[01:27:54.994]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:54.994]                     next
[01:27:54.994]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:54.994]                 }
[01:27:54.994]                 if (length(args) > 0) 
[01:27:54.994]                   base::do.call(base::Sys.setenv, args = args)
[01:27:54.994]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:54.994]             }
[01:27:54.994]             else {
[01:27:54.994]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:54.994]             }
[01:27:54.994]             {
[01:27:54.994]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:54.994]                   0L) {
[01:27:54.994]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:54.994]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:54.994]                   base::options(opts)
[01:27:54.994]                 }
[01:27:54.994]                 {
[01:27:54.994]                   {
[01:27:54.994]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:54.994]                     NULL
[01:27:54.994]                   }
[01:27:54.994]                   options(future.plan = NULL)
[01:27:54.994]                   if (is.na(NA_character_)) 
[01:27:54.994]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:54.994]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:54.994]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:54.994]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:54.994]                     envir = parent.frame()) 
[01:27:54.994]                   {
[01:27:54.994]                     if (is.function(workers)) 
[01:27:54.994]                       workers <- workers()
[01:27:54.994]                     workers <- structure(as.integer(workers), 
[01:27:54.994]                       class = class(workers))
[01:27:54.994]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:54.994]                       workers >= 1)
[01:27:54.994]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:54.994]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:54.994]                     }
[01:27:54.994]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:54.994]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:54.994]                       envir = envir)
[01:27:54.994]                     if (!future$lazy) 
[01:27:54.994]                       future <- run(future)
[01:27:54.994]                     invisible(future)
[01:27:54.994]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:54.994]                 }
[01:27:54.994]             }
[01:27:54.994]         }
[01:27:54.994]     })
[01:27:54.994]     if (TRUE) {
[01:27:54.994]         base::sink(type = "output", split = FALSE)
[01:27:54.994]         if (TRUE) {
[01:27:54.994]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:54.994]         }
[01:27:54.994]         else {
[01:27:54.994]             ...future.result["stdout"] <- base::list(NULL)
[01:27:54.994]         }
[01:27:54.994]         base::close(...future.stdout)
[01:27:54.994]         ...future.stdout <- NULL
[01:27:54.994]     }
[01:27:54.994]     ...future.result$conditions <- ...future.conditions
[01:27:54.994]     ...future.result$finished <- base::Sys.time()
[01:27:54.994]     ...future.result
[01:27:54.994] }
[01:27:55.000] Exporting 1 global objects (3.84 KiB) to cluster node #1 ...
[01:27:55.000] Exporting 'my_fcn' (3.84 KiB) to cluster node #1 ...
[01:27:55.001] Exporting 'my_fcn' (3.84 KiB) to cluster node #1 ... DONE
[01:27:55.001] Exporting 1 global objects (3.84 KiB) to cluster node #1 ... DONE
[01:27:55.002] MultisessionFuture started
[01:27:55.002] - Launch lazy future ... done
[01:27:55.002] run() for 'MultisessionFuture' ... done
[01:27:55.003] result() for ClusterFuture ...
[01:27:55.003] receiveMessageFromWorker() for ClusterFuture ...
[01:27:55.003] - Validating connection of MultisessionFuture
[01:27:55.022] - received message: FutureResult
[01:27:55.022] - Received FutureResult
[01:27:55.023] - Erased future from FutureRegistry
[01:27:55.023] result() for ClusterFuture ...
[01:27:55.023] - result already collected: FutureResult
[01:27:55.023] result() for ClusterFuture ... done
[01:27:55.023] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:55.024] result() for ClusterFuture ... done
[01:27:55.024] result() for ClusterFuture ...
[01:27:55.024] - result already collected: FutureResult
[01:27:55.024] 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: 0x0000025503d9d338>
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"
[01:27:55.025] getGlobalsAndPackages() ...
[01:27:55.025] Searching for globals...
[01:27:55.029] - globals found: [7] '{', 'my_fcn', 'standardGeneric', '
NULL
', 'stop', 'gettextf', 'x'
[01:27:55.029] Searching for globals ... DONE
[01:27:55.029] Resolving globals: FALSE
[01:27:55.030] The total size of the 1 globals is 3.84 KiB (3936 bytes)
[01:27:55.030] The total size of the 1 globals exported for future expression ('{; my_fcn(3); }') is 3.84 KiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'my_fcn' (3.84 KiB of class 'function')
[01:27:55.031] - globals: [1] 'my_fcn'
[01:27:55.031] 
[01:27:55.031] getGlobalsAndPackages() ... DONE
[01:27:55.031] run() for 'Future' ...
[01:27:55.032] - state: 'created'
[01:27:55.032] - Future backend: 'FutureStrategy', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:55.047] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:55.047] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:55.047]   - Field: 'node'
[01:27:55.048]   - Field: 'label'
[01:27:55.048]   - Field: 'local'
[01:27:55.048]   - Field: 'owner'
[01:27:55.048]   - Field: 'envir'
[01:27:55.048]   - Field: 'workers'
[01:27:55.049]   - Field: 'packages'
[01:27:55.049]   - Field: 'gc'
[01:27:55.049]   - Field: 'conditions'
[01:27:55.049]   - Field: 'persistent'
[01:27:55.049]   - Field: 'expr'
[01:27:55.050]   - Field: 'uuid'
[01:27:55.050]   - Field: 'seed'
[01:27:55.050]   - Field: 'version'
[01:27:55.050]   - Field: 'result'
[01:27:55.050]   - Field: 'asynchronous'
[01:27:55.051]   - Field: 'calls'
[01:27:55.051]   - Field: 'globals'
[01:27:55.051]   - Field: 'stdout'
[01:27:55.051]   - Field: 'earlySignal'
[01:27:55.051]   - Field: 'lazy'
[01:27:55.052]   - Field: 'state'
[01:27:55.052] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:55.052] - Launch lazy future ...
[01:27:55.053] Packages needed by the future expression (n = 0): <none>
[01:27:55.053] Packages needed by future strategies (n = 0): <none>
[01:27:55.054] {
[01:27:55.054]     {
[01:27:55.054]         {
[01:27:55.054]             ...future.startTime <- base::Sys.time()
[01:27:55.054]             {
[01:27:55.054]                 {
[01:27:55.054]                   {
[01:27:55.054]                     {
[01:27:55.054]                       base::local({
[01:27:55.054]                         has_future <- base::requireNamespace("future", 
[01:27:55.054]                           quietly = TRUE)
[01:27:55.054]                         if (has_future) {
[01:27:55.054]                           ns <- base::getNamespace("future")
[01:27:55.054]                           version <- ns[[".package"]][["version"]]
[01:27:55.054]                           if (is.null(version)) 
[01:27:55.054]                             version <- utils::packageVersion("future")
[01:27:55.054]                         }
[01:27:55.054]                         else {
[01:27:55.054]                           version <- NULL
[01:27:55.054]                         }
[01:27:55.054]                         if (!has_future || version < "1.8.0") {
[01:27:55.054]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:55.054]                             "", base::R.version$version.string), 
[01:27:55.054]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:55.054]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:55.054]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:55.054]                               "release", "version")], collapse = " "), 
[01:27:55.054]                             hostname = base::Sys.info()[["nodename"]])
[01:27:55.054]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:55.054]                             info)
[01:27:55.054]                           info <- base::paste(info, collapse = "; ")
[01:27:55.054]                           if (!has_future) {
[01:27:55.054]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:55.054]                               info)
[01:27:55.054]                           }
[01:27:55.054]                           else {
[01:27:55.054]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:55.054]                               info, version)
[01:27:55.054]                           }
[01:27:55.054]                           base::stop(msg)
[01:27:55.054]                         }
[01:27:55.054]                       })
[01:27:55.054]                     }
[01:27:55.054]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:55.054]                     base::options(mc.cores = 1L)
[01:27:55.054]                   }
[01:27:55.054]                   options(future.plan = NULL)
[01:27:55.054]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.054]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:55.054]                 }
[01:27:55.054]                 ...future.workdir <- getwd()
[01:27:55.054]             }
[01:27:55.054]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:55.054]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:55.054]         }
[01:27:55.054]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:55.054]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:55.054]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:55.054]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:55.054]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:55.054]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:55.054]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:55.054]             base::names(...future.oldOptions))
[01:27:55.054]     }
[01:27:55.054]     if (FALSE) {
[01:27:55.054]     }
[01:27:55.054]     else {
[01:27:55.054]         if (TRUE) {
[01:27:55.054]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:55.054]                 open = "w")
[01:27:55.054]         }
[01:27:55.054]         else {
[01:27:55.054]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:55.054]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:55.054]         }
[01:27:55.054]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:55.054]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:55.054]             base::sink(type = "output", split = FALSE)
[01:27:55.054]             base::close(...future.stdout)
[01:27:55.054]         }, add = TRUE)
[01:27:55.054]     }
[01:27:55.054]     ...future.frame <- base::sys.nframe()
[01:27:55.054]     ...future.conditions <- base::list()
[01:27:55.054]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:55.054]     if (FALSE) {
[01:27:55.054]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:55.054]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:55.054]     }
[01:27:55.054]     ...future.result <- base::tryCatch({
[01:27:55.054]         base::withCallingHandlers({
[01:27:55.054]             ...future.value <- base::withVisible(base::local({
[01:27:55.054]                 ...future.makeSendCondition <- base::local({
[01:27:55.054]                   sendCondition <- NULL
[01:27:55.054]                   function(frame = 1L) {
[01:27:55.054]                     if (is.function(sendCondition)) 
[01:27:55.054]                       return(sendCondition)
[01:27:55.054]                     ns <- getNamespace("parallel")
[01:27:55.054]                     if (exists("sendData", mode = "function", 
[01:27:55.054]                       envir = ns)) {
[01:27:55.054]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:55.054]                         envir = ns)
[01:27:55.054]                       envir <- sys.frame(frame)
[01:27:55.054]                       master <- NULL
[01:27:55.054]                       while (!identical(envir, .GlobalEnv) && 
[01:27:55.054]                         !identical(envir, emptyenv())) {
[01:27:55.054]                         if (exists("master", mode = "list", envir = envir, 
[01:27:55.054]                           inherits = FALSE)) {
[01:27:55.054]                           master <- get("master", mode = "list", 
[01:27:55.054]                             envir = envir, inherits = FALSE)
[01:27:55.054]                           if (inherits(master, c("SOCKnode", 
[01:27:55.054]                             "SOCK0node"))) {
[01:27:55.054]                             sendCondition <<- function(cond) {
[01:27:55.054]                               data <- list(type = "VALUE", value = cond, 
[01:27:55.054]                                 success = TRUE)
[01:27:55.054]                               parallel_sendData(master, data)
[01:27:55.054]                             }
[01:27:55.054]                             return(sendCondition)
[01:27:55.054]                           }
[01:27:55.054]                         }
[01:27:55.054]                         frame <- frame + 1L
[01:27:55.054]                         envir <- sys.frame(frame)
[01:27:55.054]                       }
[01:27:55.054]                     }
[01:27:55.054]                     sendCondition <<- function(cond) NULL
[01:27:55.054]                   }
[01:27:55.054]                 })
[01:27:55.054]                 withCallingHandlers({
[01:27:55.054]                   {
[01:27:55.054]                     my_fcn(3)
[01:27:55.054]                   }
[01:27:55.054]                 }, immediateCondition = function(cond) {
[01:27:55.054]                   sendCondition <- ...future.makeSendCondition()
[01:27:55.054]                   sendCondition(cond)
[01:27:55.054]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.054]                   {
[01:27:55.054]                     inherits <- base::inherits
[01:27:55.054]                     invokeRestart <- base::invokeRestart
[01:27:55.054]                     is.null <- base::is.null
[01:27:55.054]                     muffled <- FALSE
[01:27:55.054]                     if (inherits(cond, "message")) {
[01:27:55.054]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:55.054]                       if (muffled) 
[01:27:55.054]                         invokeRestart("muffleMessage")
[01:27:55.054]                     }
[01:27:55.054]                     else if (inherits(cond, "warning")) {
[01:27:55.054]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:55.054]                       if (muffled) 
[01:27:55.054]                         invokeRestart("muffleWarning")
[01:27:55.054]                     }
[01:27:55.054]                     else if (inherits(cond, "condition")) {
[01:27:55.054]                       if (!is.null(pattern)) {
[01:27:55.054]                         computeRestarts <- base::computeRestarts
[01:27:55.054]                         grepl <- base::grepl
[01:27:55.054]                         restarts <- computeRestarts(cond)
[01:27:55.054]                         for (restart in restarts) {
[01:27:55.054]                           name <- restart$name
[01:27:55.054]                           if (is.null(name)) 
[01:27:55.054]                             next
[01:27:55.054]                           if (!grepl(pattern, name)) 
[01:27:55.054]                             next
[01:27:55.054]                           invokeRestart(restart)
[01:27:55.054]                           muffled <- TRUE
[01:27:55.054]                           break
[01:27:55.054]                         }
[01:27:55.054]                       }
[01:27:55.054]                     }
[01:27:55.054]                     invisible(muffled)
[01:27:55.054]                   }
[01:27:55.054]                   muffleCondition(cond)
[01:27:55.054]                 })
[01:27:55.054]             }))
[01:27:55.054]             future::FutureResult(value = ...future.value$value, 
[01:27:55.054]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.054]                   ...future.rng), globalenv = if (FALSE) 
[01:27:55.054]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:55.054]                     ...future.globalenv.names))
[01:27:55.054]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:55.054]         }, condition = base::local({
[01:27:55.054]             c <- base::c
[01:27:55.054]             inherits <- base::inherits
[01:27:55.054]             invokeRestart <- base::invokeRestart
[01:27:55.054]             length <- base::length
[01:27:55.054]             list <- base::list
[01:27:55.054]             seq.int <- base::seq.int
[01:27:55.054]             signalCondition <- base::signalCondition
[01:27:55.054]             sys.calls <- base::sys.calls
[01:27:55.054]             `[[` <- base::`[[`
[01:27:55.054]             `+` <- base::`+`
[01:27:55.054]             `<<-` <- base::`<<-`
[01:27:55.054]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:55.054]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:55.054]                   3L)]
[01:27:55.054]             }
[01:27:55.054]             function(cond) {
[01:27:55.054]                 is_error <- inherits(cond, "error")
[01:27:55.054]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:55.054]                   NULL)
[01:27:55.054]                 if (is_error) {
[01:27:55.054]                   sessionInformation <- function() {
[01:27:55.054]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:55.054]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:55.054]                       search = base::search(), system = base::Sys.info())
[01:27:55.054]                   }
[01:27:55.054]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.054]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:55.054]                     cond$call), session = sessionInformation(), 
[01:27:55.054]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:55.054]                   signalCondition(cond)
[01:27:55.054]                 }
[01:27:55.054]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:55.054]                 "immediateCondition"))) {
[01:27:55.054]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:55.054]                   ...future.conditions[[length(...future.conditions) + 
[01:27:55.054]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:55.054]                   if (TRUE && !signal) {
[01:27:55.054]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.054]                     {
[01:27:55.054]                       inherits <- base::inherits
[01:27:55.054]                       invokeRestart <- base::invokeRestart
[01:27:55.054]                       is.null <- base::is.null
[01:27:55.054]                       muffled <- FALSE
[01:27:55.054]                       if (inherits(cond, "message")) {
[01:27:55.054]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.054]                         if (muffled) 
[01:27:55.054]                           invokeRestart("muffleMessage")
[01:27:55.054]                       }
[01:27:55.054]                       else if (inherits(cond, "warning")) {
[01:27:55.054]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.054]                         if (muffled) 
[01:27:55.054]                           invokeRestart("muffleWarning")
[01:27:55.054]                       }
[01:27:55.054]                       else if (inherits(cond, "condition")) {
[01:27:55.054]                         if (!is.null(pattern)) {
[01:27:55.054]                           computeRestarts <- base::computeRestarts
[01:27:55.054]                           grepl <- base::grepl
[01:27:55.054]                           restarts <- computeRestarts(cond)
[01:27:55.054]                           for (restart in restarts) {
[01:27:55.054]                             name <- restart$name
[01:27:55.054]                             if (is.null(name)) 
[01:27:55.054]                               next
[01:27:55.054]                             if (!grepl(pattern, name)) 
[01:27:55.054]                               next
[01:27:55.054]                             invokeRestart(restart)
[01:27:55.054]                             muffled <- TRUE
[01:27:55.054]                             break
[01:27:55.054]                           }
[01:27:55.054]                         }
[01:27:55.054]                       }
[01:27:55.054]                       invisible(muffled)
[01:27:55.054]                     }
[01:27:55.054]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.054]                   }
[01:27:55.054]                 }
[01:27:55.054]                 else {
[01:27:55.054]                   if (TRUE) {
[01:27:55.054]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:55.054]                     {
[01:27:55.054]                       inherits <- base::inherits
[01:27:55.054]                       invokeRestart <- base::invokeRestart
[01:27:55.054]                       is.null <- base::is.null
[01:27:55.054]                       muffled <- FALSE
[01:27:55.054]                       if (inherits(cond, "message")) {
[01:27:55.054]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:55.054]                         if (muffled) 
[01:27:55.054]                           invokeRestart("muffleMessage")
[01:27:55.054]                       }
[01:27:55.054]                       else if (inherits(cond, "warning")) {
[01:27:55.054]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:55.054]                         if (muffled) 
[01:27:55.054]                           invokeRestart("muffleWarning")
[01:27:55.054]                       }
[01:27:55.054]                       else if (inherits(cond, "condition")) {
[01:27:55.054]                         if (!is.null(pattern)) {
[01:27:55.054]                           computeRestarts <- base::computeRestarts
[01:27:55.054]                           grepl <- base::grepl
[01:27:55.054]                           restarts <- computeRestarts(cond)
[01:27:55.054]                           for (restart in restarts) {
[01:27:55.054]                             name <- restart$name
[01:27:55.054]                             if (is.null(name)) 
[01:27:55.054]                               next
[01:27:55.054]                             if (!grepl(pattern, name)) 
[01:27:55.054]                               next
[01:27:55.054]                             invokeRestart(restart)
[01:27:55.054]                             muffled <- TRUE
[01:27:55.054]                             break
[01:27:55.054]                           }
[01:27:55.054]                         }
[01:27:55.054]                       }
[01:27:55.054]                       invisible(muffled)
[01:27:55.054]                     }
[01:27:55.054]                     muffleCondition(cond, pattern = "^muffle")
[01:27:55.054]                   }
[01:27:55.054]                 }
[01:27:55.054]             }
[01:27:55.054]         }))
[01:27:55.054]     }, error = function(ex) {
[01:27:55.054]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:55.054]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:55.054]                 ...future.rng), started = ...future.startTime, 
[01:27:55.054]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:55.054]             version = "1.8"), class = "FutureResult")
[01:27:55.054]     }, finally = {
[01:27:55.054]         if (!identical(...future.workdir, getwd())) 
[01:27:55.054]             setwd(...future.workdir)
[01:27:55.054]         {
[01:27:55.054]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:55.054]                 ...future.oldOptions$nwarnings <- NULL
[01:27:55.054]             }
[01:27:55.054]             base::options(...future.oldOptions)
[01:27:55.054]             if (.Platform$OS.type == "windows") {
[01:27:55.054]                 old_names <- names(...future.oldEnvVars)
[01:27:55.054]                 envs <- base::Sys.getenv()
[01:27:55.054]                 names <- names(envs)
[01:27:55.054]                 common <- intersect(names, old_names)
[01:27:55.054]                 added <- setdiff(names, old_names)
[01:27:55.054]                 removed <- setdiff(old_names, names)
[01:27:55.054]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:55.054]                   envs[common]]
[01:27:55.054]                 NAMES <- toupper(changed)
[01:27:55.054]                 args <- list()
[01:27:55.054]                 for (kk in seq_along(NAMES)) {
[01:27:55.054]                   name <- changed[[kk]]
[01:27:55.054]                   NAME <- NAMES[[kk]]
[01:27:55.054]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.054]                     next
[01:27:55.054]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.054]                 }
[01:27:55.054]                 NAMES <- toupper(added)
[01:27:55.054]                 for (kk in seq_along(NAMES)) {
[01:27:55.054]                   name <- added[[kk]]
[01:27:55.054]                   NAME <- NAMES[[kk]]
[01:27:55.054]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.054]                     next
[01:27:55.054]                   args[[name]] <- ""
[01:27:55.054]                 }
[01:27:55.054]                 NAMES <- toupper(removed)
[01:27:55.054]                 for (kk in seq_along(NAMES)) {
[01:27:55.054]                   name <- removed[[kk]]
[01:27:55.054]                   NAME <- NAMES[[kk]]
[01:27:55.054]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:55.054]                     next
[01:27:55.054]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:55.054]                 }
[01:27:55.054]                 if (length(args) > 0) 
[01:27:55.054]                   base::do.call(base::Sys.setenv, args = args)
[01:27:55.054]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:55.054]             }
[01:27:55.054]             else {
[01:27:55.054]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:55.054]             }
[01:27:55.054]             {
[01:27:55.054]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:55.054]                   0L) {
[01:27:55.054]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:55.054]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:55.054]                   base::options(opts)
[01:27:55.054]                 }
[01:27:55.054]                 {
[01:27:55.054]                   {
[01:27:55.054]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:55.054]                     NULL
[01:27:55.054]                   }
[01:27:55.054]                   options(future.plan = NULL)
[01:27:55.054]                   if (is.na(NA_character_)) 
[01:27:55.054]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:55.054]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:55.054]                   future::plan(list(function (..., workers = availableCores(), 
[01:27:55.054]                     lazy = FALSE, rscript_libs = .libPaths(), 
[01:27:55.054]                     envir = parent.frame()) 
[01:27:55.054]                   {
[01:27:55.054]                     if (is.function(workers)) 
[01:27:55.054]                       workers <- workers()
[01:27:55.054]                     workers <- structure(as.integer(workers), 
[01:27:55.054]                       class = class(workers))
[01:27:55.054]                     stop_if_not(length(workers) == 1, is.finite(workers), 
[01:27:55.054]                       workers >= 1)
[01:27:55.054]                     if (workers == 1L && !inherits(workers, "AsIs")) {
[01:27:55.054]                       return(sequential(..., lazy = TRUE, envir = envir))
[01:27:55.054]                     }
[01:27:55.054]                     future <- MultisessionFuture(..., workers = workers, 
[01:27:55.054]                       lazy = lazy, rscript_libs = rscript_libs, 
[01:27:55.054]                       envir = envir)
[01:27:55.054]                     if (!future$lazy) 
[01:27:55.054]                       future <- run(future)
[01:27:55.054]                     invisible(future)
[01:27:55.054]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:55.054]                 }
[01:27:55.054]             }
[01:27:55.054]         }
[01:27:55.054]     })
[01:27:55.054]     if (TRUE) {
[01:27:55.054]         base::sink(type = "output", split = FALSE)
[01:27:55.054]         if (TRUE) {
[01:27:55.054]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:55.054]         }
[01:27:55.054]         else {
[01:27:55.054]             ...future.result["stdout"] <- base::list(NULL)
[01:27:55.054]         }
[01:27:55.054]         base::close(...future.stdout)
[01:27:55.054]         ...future.stdout <- NULL
[01:27:55.054]     }
[01:27:55.054]     ...future.result$conditions <- ...future.conditions
[01:27:55.054]     ...future.result$finished <- base::Sys.time()
[01:27:55.054]     ...future.result
[01:27:55.054] }
[01:27:55.059] Exporting 1 global objects (3.84 KiB) to cluster node #1 ...
[01:27:55.060] Exporting 'my_fcn' (3.84 KiB) to cluster node #1 ...
[01:27:55.060] Exporting 'my_fcn' (3.84 KiB) to cluster node #1 ... DONE
[01:27:55.060] Exporting 1 global objects (3.84 KiB) to cluster node #1 ... DONE
[01:27:55.061] MultisessionFuture started
[01:27:55.061] - Launch lazy future ... done
[01:27:55.062] run() for 'MultisessionFuture' ... done
[01:27:55.062] result() for ClusterFuture ...
[01:27:55.062] receiveMessageFromWorker() for ClusterFuture ...
[01:27:55.062] - Validating connection of MultisessionFuture
[01:27:55.081] - received message: FutureResult
[01:27:55.081] - Received FutureResult
[01:27:55.082] - Erased future from FutureRegistry
[01:27:55.082] result() for ClusterFuture ...
[01:27:55.082] - result already collected: FutureResult
[01:27:55.082] result() for ClusterFuture ... done
[01:27:55.082] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:55.083] result() for ClusterFuture ... done
[01:27:55.083] result() for ClusterFuture ...
[01:27:55.083] - result already collected: FutureResult
[01:27:55.083] result() for ClusterFuture ... done
[1] -3
> 
> message("*** Globals - S4 methods ... DONE")
*** Globals - S4 methods ... DONE
> 
> source("incl/end.R")
[01:27:55.084] plan(): Setting new future strategy stack:
[01:27:55.085] List of future strategies:
[01:27:55.085] 1. FutureStrategy:
[01:27:55.085]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:55.085]    - tweaked: FALSE
[01:27:55.085]    - call: future::plan(oplan)
[01:27:55.086] plan(): nbrOfWorkers() = 1
Failed to undo environment variables:
 - Expected environment variables: [n=204] '!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', '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_RTOOLS43_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_SUBDIRS_STRICT_', '_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_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_INSTALL_TIME_PATCHES_', '_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 
   0.85    0.06    1.76