R Under development (unstable) (2023-12-20 r85713 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
[01:27:02.121] plan(): Setting new future strategy stack:
[01:27:02.122] List of future strategies:
[01:27:02.122] 1. sequential:
[01:27:02.122]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.122]    - tweaked: FALSE
[01:27:02.122]    - call: future::plan("sequential")
[01:27:02.141] plan(): nbrOfWorkers() = 1
> 
> message("*** backtrace( ) ...")
*** backtrace( ) ...
> 
> message("*** backtrace( ) - explicit future ...")
*** backtrace( ) - explicit future ...
> 
> f <- future({ 42L; stop("Woops") })
[01:27:02.150] getGlobalsAndPackages() ...
[01:27:02.150] Searching for globals...
[01:27:02.159] - globals found: [2] '{', 'stop'
[01:27:02.159] Searching for globals ... DONE
[01:27:02.159] Resolving globals: FALSE
[01:27:02.160] 
[01:27:02.161] 
[01:27:02.161] getGlobalsAndPackages() ... DONE
[01:27:02.163] run() for 'Future' ...
[01:27:02.164] - state: 'created'
[01:27:02.164] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.165] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.165] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.165]   - Field: 'label'
[01:27:02.166]   - Field: 'local'
[01:27:02.166]   - Field: 'owner'
[01:27:02.166]   - Field: 'envir'
[01:27:02.166]   - Field: 'packages'
[01:27:02.167]   - Field: 'gc'
[01:27:02.167]   - Field: 'conditions'
[01:27:02.167]   - Field: 'expr'
[01:27:02.167]   - Field: 'uuid'
[01:27:02.167]   - Field: 'seed'
[01:27:02.168]   - Field: 'version'
[01:27:02.168]   - Field: 'result'
[01:27:02.168]   - Field: 'asynchronous'
[01:27:02.168]   - Field: 'calls'
[01:27:02.169]   - Field: 'globals'
[01:27:02.169]   - Field: 'stdout'
[01:27:02.169]   - Field: 'earlySignal'
[01:27:02.169]   - Field: 'lazy'
[01:27:02.169]   - Field: 'state'
[01:27:02.170] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.170] - Launch lazy future ...
[01:27:02.171] Packages needed by the future expression (n = 0): <none>
[01:27:02.172] Packages needed by future strategies (n = 0): <none>
[01:27:02.173] {
[01:27:02.173]     {
[01:27:02.173]         {
[01:27:02.173]             ...future.startTime <- base::Sys.time()
[01:27:02.173]             {
[01:27:02.173]                 {
[01:27:02.173]                   {
[01:27:02.173]                     base::local({
[01:27:02.173]                       has_future <- base::requireNamespace("future", 
[01:27:02.173]                         quietly = TRUE)
[01:27:02.173]                       if (has_future) {
[01:27:02.173]                         ns <- base::getNamespace("future")
[01:27:02.173]                         version <- ns[[".package"]][["version"]]
[01:27:02.173]                         if (is.null(version)) 
[01:27:02.173]                           version <- utils::packageVersion("future")
[01:27:02.173]                       }
[01:27:02.173]                       else {
[01:27:02.173]                         version <- NULL
[01:27:02.173]                       }
[01:27:02.173]                       if (!has_future || version < "1.8.0") {
[01:27:02.173]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.173]                           "", base::R.version$version.string), 
[01:27:02.173]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.173]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.173]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.173]                             "release", "version")], collapse = " "), 
[01:27:02.173]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.173]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.173]                           info)
[01:27:02.173]                         info <- base::paste(info, collapse = "; ")
[01:27:02.173]                         if (!has_future) {
[01:27:02.173]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.173]                             info)
[01:27:02.173]                         }
[01:27:02.173]                         else {
[01:27:02.173]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.173]                             info, version)
[01:27:02.173]                         }
[01:27:02.173]                         base::stop(msg)
[01:27:02.173]                       }
[01:27:02.173]                     })
[01:27:02.173]                   }
[01:27:02.173]                   options(future.plan = NULL)
[01:27:02.173]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.173]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.173]                 }
[01:27:02.173]                 ...future.workdir <- getwd()
[01:27:02.173]             }
[01:27:02.173]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.173]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.173]         }
[01:27:02.173]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.173]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.173]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.173]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.173]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.173]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.173]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.173]             base::names(...future.oldOptions))
[01:27:02.173]     }
[01:27:02.173]     if (FALSE) {
[01:27:02.173]     }
[01:27:02.173]     else {
[01:27:02.173]         if (TRUE) {
[01:27:02.173]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.173]                 open = "w")
[01:27:02.173]         }
[01:27:02.173]         else {
[01:27:02.173]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.173]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.173]         }
[01:27:02.173]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.173]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.173]             base::sink(type = "output", split = FALSE)
[01:27:02.173]             base::close(...future.stdout)
[01:27:02.173]         }, add = TRUE)
[01:27:02.173]     }
[01:27:02.173]     ...future.frame <- base::sys.nframe()
[01:27:02.173]     ...future.conditions <- base::list()
[01:27:02.173]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.173]     if (FALSE) {
[01:27:02.173]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.173]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.173]     }
[01:27:02.173]     ...future.result <- base::tryCatch({
[01:27:02.173]         base::withCallingHandlers({
[01:27:02.173]             ...future.value <- base::withVisible(base::local({
[01:27:02.173]                 42L
[01:27:02.173]                 stop("Woops")
[01:27:02.173]             }))
[01:27:02.173]             future::FutureResult(value = ...future.value$value, 
[01:27:02.173]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.173]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.173]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.173]                     ...future.globalenv.names))
[01:27:02.173]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.173]         }, condition = base::local({
[01:27:02.173]             c <- base::c
[01:27:02.173]             inherits <- base::inherits
[01:27:02.173]             invokeRestart <- base::invokeRestart
[01:27:02.173]             length <- base::length
[01:27:02.173]             list <- base::list
[01:27:02.173]             seq.int <- base::seq.int
[01:27:02.173]             signalCondition <- base::signalCondition
[01:27:02.173]             sys.calls <- base::sys.calls
[01:27:02.173]             `[[` <- base::`[[`
[01:27:02.173]             `+` <- base::`+`
[01:27:02.173]             `<<-` <- base::`<<-`
[01:27:02.173]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.173]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.173]                   3L)]
[01:27:02.173]             }
[01:27:02.173]             function(cond) {
[01:27:02.173]                 is_error <- inherits(cond, "error")
[01:27:02.173]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.173]                   NULL)
[01:27:02.173]                 if (is_error) {
[01:27:02.173]                   sessionInformation <- function() {
[01:27:02.173]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.173]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.173]                       search = base::search(), system = base::Sys.info())
[01:27:02.173]                   }
[01:27:02.173]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.173]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.173]                     cond$call), session = sessionInformation(), 
[01:27:02.173]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.173]                   signalCondition(cond)
[01:27:02.173]                 }
[01:27:02.173]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.173]                 "immediateCondition"))) {
[01:27:02.173]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.173]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.173]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.173]                   if (TRUE && !signal) {
[01:27:02.173]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.173]                     {
[01:27:02.173]                       inherits <- base::inherits
[01:27:02.173]                       invokeRestart <- base::invokeRestart
[01:27:02.173]                       is.null <- base::is.null
[01:27:02.173]                       muffled <- FALSE
[01:27:02.173]                       if (inherits(cond, "message")) {
[01:27:02.173]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.173]                         if (muffled) 
[01:27:02.173]                           invokeRestart("muffleMessage")
[01:27:02.173]                       }
[01:27:02.173]                       else if (inherits(cond, "warning")) {
[01:27:02.173]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.173]                         if (muffled) 
[01:27:02.173]                           invokeRestart("muffleWarning")
[01:27:02.173]                       }
[01:27:02.173]                       else if (inherits(cond, "condition")) {
[01:27:02.173]                         if (!is.null(pattern)) {
[01:27:02.173]                           computeRestarts <- base::computeRestarts
[01:27:02.173]                           grepl <- base::grepl
[01:27:02.173]                           restarts <- computeRestarts(cond)
[01:27:02.173]                           for (restart in restarts) {
[01:27:02.173]                             name <- restart$name
[01:27:02.173]                             if (is.null(name)) 
[01:27:02.173]                               next
[01:27:02.173]                             if (!grepl(pattern, name)) 
[01:27:02.173]                               next
[01:27:02.173]                             invokeRestart(restart)
[01:27:02.173]                             muffled <- TRUE
[01:27:02.173]                             break
[01:27:02.173]                           }
[01:27:02.173]                         }
[01:27:02.173]                       }
[01:27:02.173]                       invisible(muffled)
[01:27:02.173]                     }
[01:27:02.173]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.173]                   }
[01:27:02.173]                 }
[01:27:02.173]                 else {
[01:27:02.173]                   if (TRUE) {
[01:27:02.173]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.173]                     {
[01:27:02.173]                       inherits <- base::inherits
[01:27:02.173]                       invokeRestart <- base::invokeRestart
[01:27:02.173]                       is.null <- base::is.null
[01:27:02.173]                       muffled <- FALSE
[01:27:02.173]                       if (inherits(cond, "message")) {
[01:27:02.173]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.173]                         if (muffled) 
[01:27:02.173]                           invokeRestart("muffleMessage")
[01:27:02.173]                       }
[01:27:02.173]                       else if (inherits(cond, "warning")) {
[01:27:02.173]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.173]                         if (muffled) 
[01:27:02.173]                           invokeRestart("muffleWarning")
[01:27:02.173]                       }
[01:27:02.173]                       else if (inherits(cond, "condition")) {
[01:27:02.173]                         if (!is.null(pattern)) {
[01:27:02.173]                           computeRestarts <- base::computeRestarts
[01:27:02.173]                           grepl <- base::grepl
[01:27:02.173]                           restarts <- computeRestarts(cond)
[01:27:02.173]                           for (restart in restarts) {
[01:27:02.173]                             name <- restart$name
[01:27:02.173]                             if (is.null(name)) 
[01:27:02.173]                               next
[01:27:02.173]                             if (!grepl(pattern, name)) 
[01:27:02.173]                               next
[01:27:02.173]                             invokeRestart(restart)
[01:27:02.173]                             muffled <- TRUE
[01:27:02.173]                             break
[01:27:02.173]                           }
[01:27:02.173]                         }
[01:27:02.173]                       }
[01:27:02.173]                       invisible(muffled)
[01:27:02.173]                     }
[01:27:02.173]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.173]                   }
[01:27:02.173]                 }
[01:27:02.173]             }
[01:27:02.173]         }))
[01:27:02.173]     }, error = function(ex) {
[01:27:02.173]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.173]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.173]                 ...future.rng), started = ...future.startTime, 
[01:27:02.173]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.173]             version = "1.8"), class = "FutureResult")
[01:27:02.173]     }, finally = {
[01:27:02.173]         if (!identical(...future.workdir, getwd())) 
[01:27:02.173]             setwd(...future.workdir)
[01:27:02.173]         {
[01:27:02.173]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.173]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.173]             }
[01:27:02.173]             base::options(...future.oldOptions)
[01:27:02.173]             if (.Platform$OS.type == "windows") {
[01:27:02.173]                 old_names <- names(...future.oldEnvVars)
[01:27:02.173]                 envs <- base::Sys.getenv()
[01:27:02.173]                 names <- names(envs)
[01:27:02.173]                 common <- intersect(names, old_names)
[01:27:02.173]                 added <- setdiff(names, old_names)
[01:27:02.173]                 removed <- setdiff(old_names, names)
[01:27:02.173]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.173]                   envs[common]]
[01:27:02.173]                 NAMES <- toupper(changed)
[01:27:02.173]                 args <- list()
[01:27:02.173]                 for (kk in seq_along(NAMES)) {
[01:27:02.173]                   name <- changed[[kk]]
[01:27:02.173]                   NAME <- NAMES[[kk]]
[01:27:02.173]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.173]                     next
[01:27:02.173]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.173]                 }
[01:27:02.173]                 NAMES <- toupper(added)
[01:27:02.173]                 for (kk in seq_along(NAMES)) {
[01:27:02.173]                   name <- added[[kk]]
[01:27:02.173]                   NAME <- NAMES[[kk]]
[01:27:02.173]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.173]                     next
[01:27:02.173]                   args[[name]] <- ""
[01:27:02.173]                 }
[01:27:02.173]                 NAMES <- toupper(removed)
[01:27:02.173]                 for (kk in seq_along(NAMES)) {
[01:27:02.173]                   name <- removed[[kk]]
[01:27:02.173]                   NAME <- NAMES[[kk]]
[01:27:02.173]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.173]                     next
[01:27:02.173]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.173]                 }
[01:27:02.173]                 if (length(args) > 0) 
[01:27:02.173]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.173]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.173]             }
[01:27:02.173]             else {
[01:27:02.173]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.173]             }
[01:27:02.173]             {
[01:27:02.173]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.173]                   0L) {
[01:27:02.173]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.173]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.173]                   base::options(opts)
[01:27:02.173]                 }
[01:27:02.173]                 {
[01:27:02.173]                   {
[01:27:02.173]                     NULL
[01:27:02.173]                     RNGkind("Mersenne-Twister")
[01:27:02.173]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.173]                       inherits = FALSE)
[01:27:02.173]                   }
[01:27:02.173]                   options(future.plan = NULL)
[01:27:02.173]                   if (is.na(NA_character_)) 
[01:27:02.173]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.173]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.173]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.173]                   {
[01:27:02.173]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.173]                     if (!future$lazy) 
[01:27:02.173]                       future <- run(future)
[01:27:02.173]                     invisible(future)
[01:27:02.173]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.173]                 }
[01:27:02.173]             }
[01:27:02.173]         }
[01:27:02.173]     })
[01:27:02.173]     if (TRUE) {
[01:27:02.173]         base::sink(type = "output", split = FALSE)
[01:27:02.173]         if (TRUE) {
[01:27:02.173]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.173]         }
[01:27:02.173]         else {
[01:27:02.173]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.173]         }
[01:27:02.173]         base::close(...future.stdout)
[01:27:02.173]         ...future.stdout <- NULL
[01:27:02.173]     }
[01:27:02.173]     ...future.result$conditions <- ...future.conditions
[01:27:02.173]     ...future.result$finished <- base::Sys.time()
[01:27:02.173]     ...future.result
[01:27:02.173] }
[01:27:02.178] plan(): Setting new future strategy stack:
[01:27:02.179] List of future strategies:
[01:27:02.179] 1. sequential:
[01:27:02.179]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.179]    - tweaked: FALSE
[01:27:02.179]    - call: NULL
[01:27:02.180] plan(): nbrOfWorkers() = 1
[01:27:02.182] plan(): Setting new future strategy stack:
[01:27:02.182] List of future strategies:
[01:27:02.182] 1. sequential:
[01:27:02.182]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.182]    - tweaked: FALSE
[01:27:02.182]    - call: future::plan("sequential")
[01:27:02.183] plan(): nbrOfWorkers() = 1
[01:27:02.183] SequentialFuture started (and completed)
[01:27:02.184] signalConditions() ...
[01:27:02.184]  - include = 'immediateCondition'
[01:27:02.184]  - exclude = 
[01:27:02.185]  - resignal = FALSE
[01:27:02.185]  - Number of conditions: 1
[01:27:02.185] signalConditions() ... done
[01:27:02.185] - Launch lazy future ... done
[01:27:02.185] run() for 'SequentialFuture' ... done
> v <- value(f, signal = FALSE)
[01:27:02.186] signalConditions() ...
[01:27:02.186]  - include = 'immediateCondition'
[01:27:02.187]  - exclude = 
[01:27:02.187]  - resignal = FALSE
[01:27:02.187]  - Number of conditions: 1
[01:27:02.187] signalConditions() ... done
> print(v)
<simpleError in eval(quote({    42L    stop("Woops")}), new.env()): Woops>
> calls <- backtrace(f)
[01:27:02.195] resolved() for 'SequentialFuture' ...
[01:27:02.196] - state: 'finished'
[01:27:02.196] - run: TRUE
[01:27:02.196] - result: 'FutureResult'
[01:27:02.196] resolved() for 'SequentialFuture' ... done
> print(calls)
[[1]]
future({
    42L
    stop("Woops")
})

[[2]]
Future(expr, substitute = FALSE, envir = envir, lazy = TRUE, 
    seed = seed, globals = globals, packages = packages, stdout = stdout, 
    conditions = conditions, earlySignal = earlySignal, label = label, 
    gc = gc, ...)

[[3]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

[[4]]
stop("Woops")

[[5]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

> 
> message("*** backtrace( ) - explicit future ... DONE")
*** backtrace( ) - explicit future ... DONE
> 
> 
> message("*** backtrace( ) - implicit future ...")
*** backtrace( ) - implicit future ...
> 
> v %<-% { 42L; stop("Woops") }
[01:27:02.198] getGlobalsAndPackages() ...
[01:27:02.198] Searching for globals...
[01:27:02.199] - globals found: [2] '{', 'stop'
[01:27:02.199] Searching for globals ... DONE
[01:27:02.200] Resolving globals: FALSE
[01:27:02.200] 
[01:27:02.200] 
[01:27:02.201] getGlobalsAndPackages() ... DONE
[01:27:02.201] run() for 'Future' ...
[01:27:02.201] - state: 'created'
[01:27:02.201] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.202] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.202] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.202]   - Field: 'label'
[01:27:02.202]   - Field: 'local'
[01:27:02.203]   - Field: 'owner'
[01:27:02.203]   - Field: 'envir'
[01:27:02.203]   - Field: 'packages'
[01:27:02.203]   - Field: 'gc'
[01:27:02.203]   - Field: 'conditions'
[01:27:02.204]   - Field: 'expr'
[01:27:02.204]   - Field: 'uuid'
[01:27:02.204]   - Field: 'seed'
[01:27:02.204]   - Field: 'version'
[01:27:02.204]   - Field: 'result'
[01:27:02.205]   - Field: 'asynchronous'
[01:27:02.205]   - Field: 'calls'
[01:27:02.205]   - Field: 'globals'
[01:27:02.205]   - Field: 'stdout'
[01:27:02.205]   - Field: 'earlySignal'
[01:27:02.206]   - Field: 'lazy'
[01:27:02.206]   - Field: 'state'
[01:27:02.206] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.206] - Launch lazy future ...
[01:27:02.207] Packages needed by the future expression (n = 0): <none>
[01:27:02.207] Packages needed by future strategies (n = 0): <none>
[01:27:02.208] {
[01:27:02.208]     {
[01:27:02.208]         {
[01:27:02.208]             ...future.startTime <- base::Sys.time()
[01:27:02.208]             {
[01:27:02.208]                 {
[01:27:02.208]                   {
[01:27:02.208]                     base::local({
[01:27:02.208]                       has_future <- base::requireNamespace("future", 
[01:27:02.208]                         quietly = TRUE)
[01:27:02.208]                       if (has_future) {
[01:27:02.208]                         ns <- base::getNamespace("future")
[01:27:02.208]                         version <- ns[[".package"]][["version"]]
[01:27:02.208]                         if (is.null(version)) 
[01:27:02.208]                           version <- utils::packageVersion("future")
[01:27:02.208]                       }
[01:27:02.208]                       else {
[01:27:02.208]                         version <- NULL
[01:27:02.208]                       }
[01:27:02.208]                       if (!has_future || version < "1.8.0") {
[01:27:02.208]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.208]                           "", base::R.version$version.string), 
[01:27:02.208]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.208]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.208]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.208]                             "release", "version")], collapse = " "), 
[01:27:02.208]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.208]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.208]                           info)
[01:27:02.208]                         info <- base::paste(info, collapse = "; ")
[01:27:02.208]                         if (!has_future) {
[01:27:02.208]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.208]                             info)
[01:27:02.208]                         }
[01:27:02.208]                         else {
[01:27:02.208]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.208]                             info, version)
[01:27:02.208]                         }
[01:27:02.208]                         base::stop(msg)
[01:27:02.208]                       }
[01:27:02.208]                     })
[01:27:02.208]                   }
[01:27:02.208]                   options(future.plan = NULL)
[01:27:02.208]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.208]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.208]                 }
[01:27:02.208]                 ...future.workdir <- getwd()
[01:27:02.208]             }
[01:27:02.208]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.208]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.208]         }
[01:27:02.208]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.208]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.208]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.208]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.208]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.208]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.208]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.208]             base::names(...future.oldOptions))
[01:27:02.208]     }
[01:27:02.208]     if (FALSE) {
[01:27:02.208]     }
[01:27:02.208]     else {
[01:27:02.208]         if (TRUE) {
[01:27:02.208]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.208]                 open = "w")
[01:27:02.208]         }
[01:27:02.208]         else {
[01:27:02.208]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.208]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.208]         }
[01:27:02.208]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.208]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.208]             base::sink(type = "output", split = FALSE)
[01:27:02.208]             base::close(...future.stdout)
[01:27:02.208]         }, add = TRUE)
[01:27:02.208]     }
[01:27:02.208]     ...future.frame <- base::sys.nframe()
[01:27:02.208]     ...future.conditions <- base::list()
[01:27:02.208]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.208]     if (FALSE) {
[01:27:02.208]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.208]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.208]     }
[01:27:02.208]     ...future.result <- base::tryCatch({
[01:27:02.208]         base::withCallingHandlers({
[01:27:02.208]             ...future.value <- base::withVisible(base::local({
[01:27:02.208]                 42L
[01:27:02.208]                 stop("Woops")
[01:27:02.208]             }))
[01:27:02.208]             future::FutureResult(value = ...future.value$value, 
[01:27:02.208]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.208]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.208]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.208]                     ...future.globalenv.names))
[01:27:02.208]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.208]         }, condition = base::local({
[01:27:02.208]             c <- base::c
[01:27:02.208]             inherits <- base::inherits
[01:27:02.208]             invokeRestart <- base::invokeRestart
[01:27:02.208]             length <- base::length
[01:27:02.208]             list <- base::list
[01:27:02.208]             seq.int <- base::seq.int
[01:27:02.208]             signalCondition <- base::signalCondition
[01:27:02.208]             sys.calls <- base::sys.calls
[01:27:02.208]             `[[` <- base::`[[`
[01:27:02.208]             `+` <- base::`+`
[01:27:02.208]             `<<-` <- base::`<<-`
[01:27:02.208]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.208]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.208]                   3L)]
[01:27:02.208]             }
[01:27:02.208]             function(cond) {
[01:27:02.208]                 is_error <- inherits(cond, "error")
[01:27:02.208]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.208]                   NULL)
[01:27:02.208]                 if (is_error) {
[01:27:02.208]                   sessionInformation <- function() {
[01:27:02.208]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.208]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.208]                       search = base::search(), system = base::Sys.info())
[01:27:02.208]                   }
[01:27:02.208]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.208]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.208]                     cond$call), session = sessionInformation(), 
[01:27:02.208]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.208]                   signalCondition(cond)
[01:27:02.208]                 }
[01:27:02.208]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.208]                 "immediateCondition"))) {
[01:27:02.208]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.208]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.208]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.208]                   if (TRUE && !signal) {
[01:27:02.208]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.208]                     {
[01:27:02.208]                       inherits <- base::inherits
[01:27:02.208]                       invokeRestart <- base::invokeRestart
[01:27:02.208]                       is.null <- base::is.null
[01:27:02.208]                       muffled <- FALSE
[01:27:02.208]                       if (inherits(cond, "message")) {
[01:27:02.208]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.208]                         if (muffled) 
[01:27:02.208]                           invokeRestart("muffleMessage")
[01:27:02.208]                       }
[01:27:02.208]                       else if (inherits(cond, "warning")) {
[01:27:02.208]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.208]                         if (muffled) 
[01:27:02.208]                           invokeRestart("muffleWarning")
[01:27:02.208]                       }
[01:27:02.208]                       else if (inherits(cond, "condition")) {
[01:27:02.208]                         if (!is.null(pattern)) {
[01:27:02.208]                           computeRestarts <- base::computeRestarts
[01:27:02.208]                           grepl <- base::grepl
[01:27:02.208]                           restarts <- computeRestarts(cond)
[01:27:02.208]                           for (restart in restarts) {
[01:27:02.208]                             name <- restart$name
[01:27:02.208]                             if (is.null(name)) 
[01:27:02.208]                               next
[01:27:02.208]                             if (!grepl(pattern, name)) 
[01:27:02.208]                               next
[01:27:02.208]                             invokeRestart(restart)
[01:27:02.208]                             muffled <- TRUE
[01:27:02.208]                             break
[01:27:02.208]                           }
[01:27:02.208]                         }
[01:27:02.208]                       }
[01:27:02.208]                       invisible(muffled)
[01:27:02.208]                     }
[01:27:02.208]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.208]                   }
[01:27:02.208]                 }
[01:27:02.208]                 else {
[01:27:02.208]                   if (TRUE) {
[01:27:02.208]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.208]                     {
[01:27:02.208]                       inherits <- base::inherits
[01:27:02.208]                       invokeRestart <- base::invokeRestart
[01:27:02.208]                       is.null <- base::is.null
[01:27:02.208]                       muffled <- FALSE
[01:27:02.208]                       if (inherits(cond, "message")) {
[01:27:02.208]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.208]                         if (muffled) 
[01:27:02.208]                           invokeRestart("muffleMessage")
[01:27:02.208]                       }
[01:27:02.208]                       else if (inherits(cond, "warning")) {
[01:27:02.208]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.208]                         if (muffled) 
[01:27:02.208]                           invokeRestart("muffleWarning")
[01:27:02.208]                       }
[01:27:02.208]                       else if (inherits(cond, "condition")) {
[01:27:02.208]                         if (!is.null(pattern)) {
[01:27:02.208]                           computeRestarts <- base::computeRestarts
[01:27:02.208]                           grepl <- base::grepl
[01:27:02.208]                           restarts <- computeRestarts(cond)
[01:27:02.208]                           for (restart in restarts) {
[01:27:02.208]                             name <- restart$name
[01:27:02.208]                             if (is.null(name)) 
[01:27:02.208]                               next
[01:27:02.208]                             if (!grepl(pattern, name)) 
[01:27:02.208]                               next
[01:27:02.208]                             invokeRestart(restart)
[01:27:02.208]                             muffled <- TRUE
[01:27:02.208]                             break
[01:27:02.208]                           }
[01:27:02.208]                         }
[01:27:02.208]                       }
[01:27:02.208]                       invisible(muffled)
[01:27:02.208]                     }
[01:27:02.208]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.208]                   }
[01:27:02.208]                 }
[01:27:02.208]             }
[01:27:02.208]         }))
[01:27:02.208]     }, error = function(ex) {
[01:27:02.208]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.208]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.208]                 ...future.rng), started = ...future.startTime, 
[01:27:02.208]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.208]             version = "1.8"), class = "FutureResult")
[01:27:02.208]     }, finally = {
[01:27:02.208]         if (!identical(...future.workdir, getwd())) 
[01:27:02.208]             setwd(...future.workdir)
[01:27:02.208]         {
[01:27:02.208]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.208]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.208]             }
[01:27:02.208]             base::options(...future.oldOptions)
[01:27:02.208]             if (.Platform$OS.type == "windows") {
[01:27:02.208]                 old_names <- names(...future.oldEnvVars)
[01:27:02.208]                 envs <- base::Sys.getenv()
[01:27:02.208]                 names <- names(envs)
[01:27:02.208]                 common <- intersect(names, old_names)
[01:27:02.208]                 added <- setdiff(names, old_names)
[01:27:02.208]                 removed <- setdiff(old_names, names)
[01:27:02.208]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.208]                   envs[common]]
[01:27:02.208]                 NAMES <- toupper(changed)
[01:27:02.208]                 args <- list()
[01:27:02.208]                 for (kk in seq_along(NAMES)) {
[01:27:02.208]                   name <- changed[[kk]]
[01:27:02.208]                   NAME <- NAMES[[kk]]
[01:27:02.208]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.208]                     next
[01:27:02.208]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.208]                 }
[01:27:02.208]                 NAMES <- toupper(added)
[01:27:02.208]                 for (kk in seq_along(NAMES)) {
[01:27:02.208]                   name <- added[[kk]]
[01:27:02.208]                   NAME <- NAMES[[kk]]
[01:27:02.208]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.208]                     next
[01:27:02.208]                   args[[name]] <- ""
[01:27:02.208]                 }
[01:27:02.208]                 NAMES <- toupper(removed)
[01:27:02.208]                 for (kk in seq_along(NAMES)) {
[01:27:02.208]                   name <- removed[[kk]]
[01:27:02.208]                   NAME <- NAMES[[kk]]
[01:27:02.208]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.208]                     next
[01:27:02.208]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.208]                 }
[01:27:02.208]                 if (length(args) > 0) 
[01:27:02.208]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.208]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.208]             }
[01:27:02.208]             else {
[01:27:02.208]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.208]             }
[01:27:02.208]             {
[01:27:02.208]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.208]                   0L) {
[01:27:02.208]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.208]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.208]                   base::options(opts)
[01:27:02.208]                 }
[01:27:02.208]                 {
[01:27:02.208]                   {
[01:27:02.208]                     NULL
[01:27:02.208]                     RNGkind("Mersenne-Twister")
[01:27:02.208]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.208]                       inherits = FALSE)
[01:27:02.208]                   }
[01:27:02.208]                   options(future.plan = NULL)
[01:27:02.208]                   if (is.na(NA_character_)) 
[01:27:02.208]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.208]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.208]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.208]                   {
[01:27:02.208]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.208]                     if (!future$lazy) 
[01:27:02.208]                       future <- run(future)
[01:27:02.208]                     invisible(future)
[01:27:02.208]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.208]                 }
[01:27:02.208]             }
[01:27:02.208]         }
[01:27:02.208]     })
[01:27:02.208]     if (TRUE) {
[01:27:02.208]         base::sink(type = "output", split = FALSE)
[01:27:02.208]         if (TRUE) {
[01:27:02.208]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.208]         }
[01:27:02.208]         else {
[01:27:02.208]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.208]         }
[01:27:02.208]         base::close(...future.stdout)
[01:27:02.208]         ...future.stdout <- NULL
[01:27:02.208]     }
[01:27:02.208]     ...future.result$conditions <- ...future.conditions
[01:27:02.208]     ...future.result$finished <- base::Sys.time()
[01:27:02.208]     ...future.result
[01:27:02.208] }
[01:27:02.212] plan(): Setting new future strategy stack:
[01:27:02.212] List of future strategies:
[01:27:02.212] 1. sequential:
[01:27:02.212]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.212]    - tweaked: FALSE
[01:27:02.212]    - call: NULL
[01:27:02.213] plan(): nbrOfWorkers() = 1
[01:27:02.214] plan(): Setting new future strategy stack:
[01:27:02.215] List of future strategies:
[01:27:02.215] 1. sequential:
[01:27:02.215]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.215]    - tweaked: FALSE
[01:27:02.215]    - call: future::plan("sequential")
[01:27:02.215] plan(): nbrOfWorkers() = 1
[01:27:02.216] SequentialFuture started (and completed)
[01:27:02.216] signalConditions() ...
[01:27:02.216]  - include = 'immediateCondition'
[01:27:02.216]  - exclude = 
[01:27:02.216]  - resignal = FALSE
[01:27:02.217]  - Number of conditions: 1
[01:27:02.217] signalConditions() ... done
[01:27:02.217] - Launch lazy future ... done
[01:27:02.217] run() for 'SequentialFuture' ... done
> calls <- backtrace(v)
[01:27:02.218] resolved() for 'SequentialFuture' ...
[01:27:02.218] - state: 'finished'
[01:27:02.218] - run: TRUE
[01:27:02.218] - result: 'FutureResult'
[01:27:02.218] resolved() for 'SequentialFuture' ... done
> print(calls)
[[1]]
v %<-% {
    42L
    stop("Woops")
}

[[2]]
futureAssignInternal(target, expr, envir = envir, substitute = FALSE)

[[3]]
futureAssign(name, expr, envir = envir, assign.env = assign.env, 
    substitute = FALSE)

[[4]]
do.call(future::future, args = future.args, envir = assign.env)

[[5]]
(function (expr, envir = parent.frame(), substitute = TRUE, lazy = FALSE, 
    seed = FALSE, globals = TRUE, packages = NULL, stdout = TRUE, 
    conditions = "condition", earlySignal = FALSE, label = NULL, 
    gc = FALSE, ...) 
{
    if (substitute) 
        expr <- substitute(expr)
    t_start <- Sys.time()
    gp <- getGlobalsAndPackages(expr, envir = envir, tweak = tweakExpression, 
        globals = globals)
    expr <- gp$expr
    globals <- gp$globals
    if (length(packages) > 0 || length(gp$packages) > 0) {
        packages <- unique(c(gp$packages, packages))
    }
    gp <- NULL
    attr(globals, "already-done") <- TRUE
    future <- Future(expr, substitute = FALSE, envir = envir, 
        lazy = TRUE, seed = seed, globals = globals, packages = packages, 
        stdout = stdout, conditions = conditions, earlySignal = earlySignal, 
        label = label, gc = gc, ...)
    future$.defaultLocal <- !is.element("local", names(list(...)))
    if (getOption("future.journal", FALSE)) {
        future <- makeFutureJournal(future, event = "create", 
            category = "overhead", start = t_start)
    }
    if (!lazy) {
        future <- run(future)
        future$lazy <- FALSE
        stop_if_not(inherits(future, "Future"), !future$lazy)
    }
    future
})({
    42L
    stop("Woops")
}, envir = <environment>, lazy = FALSE, seed = FALSE, globals = TRUE, 
    packages = NULL, stdout = TRUE, conditions = "condition", 
    earlySignal = FALSE, label = NULL, gc = FALSE)

[[6]]
Future(expr, substitute = FALSE, envir = envir, lazy = TRUE, 
    seed = seed, globals = globals, packages = packages, stdout = stdout, 
    conditions = conditions, earlySignal = earlySignal, label = label, 
    gc = gc, ...)

[[7]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

[[8]]
stop("Woops")

[[9]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

> 
> message("*** backtrace( ) - implicit future ... DONE")
*** backtrace( ) - implicit future ... DONE
> 
> 
> message("*** backtrace( ) - subsetting ...")
*** backtrace( ) - subsetting ...
> 
> env <- new.env()
> env[["a"]] %<-% { 42L; stop("Woops") }
[01:27:02.220] getGlobalsAndPackages() ...
[01:27:02.220] Searching for globals...
[01:27:02.222] - globals found: [2] '{', 'stop'
[01:27:02.222] Searching for globals ... DONE
[01:27:02.222] Resolving globals: FALSE
[01:27:02.223] 
[01:27:02.223] 
[01:27:02.223] getGlobalsAndPackages() ... DONE
[01:27:02.223] run() for 'Future' ...
[01:27:02.224] - state: 'created'
[01:27:02.224] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.224] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.225] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.225]   - Field: 'label'
[01:27:02.225]   - Field: 'local'
[01:27:02.225]   - Field: 'owner'
[01:27:02.225]   - Field: 'envir'
[01:27:02.226]   - Field: 'packages'
[01:27:02.226]   - Field: 'gc'
[01:27:02.226]   - Field: 'conditions'
[01:27:02.226]   - Field: 'expr'
[01:27:02.226]   - Field: 'uuid'
[01:27:02.227]   - Field: 'seed'
[01:27:02.227]   - Field: 'version'
[01:27:02.227]   - Field: 'result'
[01:27:02.227]   - Field: 'asynchronous'
[01:27:02.227]   - Field: 'calls'
[01:27:02.228]   - Field: 'globals'
[01:27:02.228]   - Field: 'stdout'
[01:27:02.228]   - Field: 'earlySignal'
[01:27:02.228]   - Field: 'lazy'
[01:27:02.228]   - Field: 'state'
[01:27:02.229] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.229] - Launch lazy future ...
[01:27:02.229] Packages needed by the future expression (n = 0): <none>
[01:27:02.229] Packages needed by future strategies (n = 0): <none>
[01:27:02.230] {
[01:27:02.230]     {
[01:27:02.230]         {
[01:27:02.230]             ...future.startTime <- base::Sys.time()
[01:27:02.230]             {
[01:27:02.230]                 {
[01:27:02.230]                   {
[01:27:02.230]                     base::local({
[01:27:02.230]                       has_future <- base::requireNamespace("future", 
[01:27:02.230]                         quietly = TRUE)
[01:27:02.230]                       if (has_future) {
[01:27:02.230]                         ns <- base::getNamespace("future")
[01:27:02.230]                         version <- ns[[".package"]][["version"]]
[01:27:02.230]                         if (is.null(version)) 
[01:27:02.230]                           version <- utils::packageVersion("future")
[01:27:02.230]                       }
[01:27:02.230]                       else {
[01:27:02.230]                         version <- NULL
[01:27:02.230]                       }
[01:27:02.230]                       if (!has_future || version < "1.8.0") {
[01:27:02.230]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.230]                           "", base::R.version$version.string), 
[01:27:02.230]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.230]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.230]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.230]                             "release", "version")], collapse = " "), 
[01:27:02.230]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.230]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.230]                           info)
[01:27:02.230]                         info <- base::paste(info, collapse = "; ")
[01:27:02.230]                         if (!has_future) {
[01:27:02.230]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.230]                             info)
[01:27:02.230]                         }
[01:27:02.230]                         else {
[01:27:02.230]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.230]                             info, version)
[01:27:02.230]                         }
[01:27:02.230]                         base::stop(msg)
[01:27:02.230]                       }
[01:27:02.230]                     })
[01:27:02.230]                   }
[01:27:02.230]                   options(future.plan = NULL)
[01:27:02.230]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.230]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.230]                 }
[01:27:02.230]                 ...future.workdir <- getwd()
[01:27:02.230]             }
[01:27:02.230]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.230]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.230]         }
[01:27:02.230]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.230]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.230]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.230]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.230]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.230]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.230]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.230]             base::names(...future.oldOptions))
[01:27:02.230]     }
[01:27:02.230]     if (FALSE) {
[01:27:02.230]     }
[01:27:02.230]     else {
[01:27:02.230]         if (TRUE) {
[01:27:02.230]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.230]                 open = "w")
[01:27:02.230]         }
[01:27:02.230]         else {
[01:27:02.230]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.230]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.230]         }
[01:27:02.230]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.230]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.230]             base::sink(type = "output", split = FALSE)
[01:27:02.230]             base::close(...future.stdout)
[01:27:02.230]         }, add = TRUE)
[01:27:02.230]     }
[01:27:02.230]     ...future.frame <- base::sys.nframe()
[01:27:02.230]     ...future.conditions <- base::list()
[01:27:02.230]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.230]     if (FALSE) {
[01:27:02.230]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.230]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.230]     }
[01:27:02.230]     ...future.result <- base::tryCatch({
[01:27:02.230]         base::withCallingHandlers({
[01:27:02.230]             ...future.value <- base::withVisible(base::local({
[01:27:02.230]                 42L
[01:27:02.230]                 stop("Woops")
[01:27:02.230]             }))
[01:27:02.230]             future::FutureResult(value = ...future.value$value, 
[01:27:02.230]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.230]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.230]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.230]                     ...future.globalenv.names))
[01:27:02.230]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.230]         }, condition = base::local({
[01:27:02.230]             c <- base::c
[01:27:02.230]             inherits <- base::inherits
[01:27:02.230]             invokeRestart <- base::invokeRestart
[01:27:02.230]             length <- base::length
[01:27:02.230]             list <- base::list
[01:27:02.230]             seq.int <- base::seq.int
[01:27:02.230]             signalCondition <- base::signalCondition
[01:27:02.230]             sys.calls <- base::sys.calls
[01:27:02.230]             `[[` <- base::`[[`
[01:27:02.230]             `+` <- base::`+`
[01:27:02.230]             `<<-` <- base::`<<-`
[01:27:02.230]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.230]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.230]                   3L)]
[01:27:02.230]             }
[01:27:02.230]             function(cond) {
[01:27:02.230]                 is_error <- inherits(cond, "error")
[01:27:02.230]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.230]                   NULL)
[01:27:02.230]                 if (is_error) {
[01:27:02.230]                   sessionInformation <- function() {
[01:27:02.230]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.230]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.230]                       search = base::search(), system = base::Sys.info())
[01:27:02.230]                   }
[01:27:02.230]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.230]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.230]                     cond$call), session = sessionInformation(), 
[01:27:02.230]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.230]                   signalCondition(cond)
[01:27:02.230]                 }
[01:27:02.230]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.230]                 "immediateCondition"))) {
[01:27:02.230]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.230]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.230]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.230]                   if (TRUE && !signal) {
[01:27:02.230]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.230]                     {
[01:27:02.230]                       inherits <- base::inherits
[01:27:02.230]                       invokeRestart <- base::invokeRestart
[01:27:02.230]                       is.null <- base::is.null
[01:27:02.230]                       muffled <- FALSE
[01:27:02.230]                       if (inherits(cond, "message")) {
[01:27:02.230]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.230]                         if (muffled) 
[01:27:02.230]                           invokeRestart("muffleMessage")
[01:27:02.230]                       }
[01:27:02.230]                       else if (inherits(cond, "warning")) {
[01:27:02.230]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.230]                         if (muffled) 
[01:27:02.230]                           invokeRestart("muffleWarning")
[01:27:02.230]                       }
[01:27:02.230]                       else if (inherits(cond, "condition")) {
[01:27:02.230]                         if (!is.null(pattern)) {
[01:27:02.230]                           computeRestarts <- base::computeRestarts
[01:27:02.230]                           grepl <- base::grepl
[01:27:02.230]                           restarts <- computeRestarts(cond)
[01:27:02.230]                           for (restart in restarts) {
[01:27:02.230]                             name <- restart$name
[01:27:02.230]                             if (is.null(name)) 
[01:27:02.230]                               next
[01:27:02.230]                             if (!grepl(pattern, name)) 
[01:27:02.230]                               next
[01:27:02.230]                             invokeRestart(restart)
[01:27:02.230]                             muffled <- TRUE
[01:27:02.230]                             break
[01:27:02.230]                           }
[01:27:02.230]                         }
[01:27:02.230]                       }
[01:27:02.230]                       invisible(muffled)
[01:27:02.230]                     }
[01:27:02.230]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.230]                   }
[01:27:02.230]                 }
[01:27:02.230]                 else {
[01:27:02.230]                   if (TRUE) {
[01:27:02.230]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.230]                     {
[01:27:02.230]                       inherits <- base::inherits
[01:27:02.230]                       invokeRestart <- base::invokeRestart
[01:27:02.230]                       is.null <- base::is.null
[01:27:02.230]                       muffled <- FALSE
[01:27:02.230]                       if (inherits(cond, "message")) {
[01:27:02.230]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.230]                         if (muffled) 
[01:27:02.230]                           invokeRestart("muffleMessage")
[01:27:02.230]                       }
[01:27:02.230]                       else if (inherits(cond, "warning")) {
[01:27:02.230]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.230]                         if (muffled) 
[01:27:02.230]                           invokeRestart("muffleWarning")
[01:27:02.230]                       }
[01:27:02.230]                       else if (inherits(cond, "condition")) {
[01:27:02.230]                         if (!is.null(pattern)) {
[01:27:02.230]                           computeRestarts <- base::computeRestarts
[01:27:02.230]                           grepl <- base::grepl
[01:27:02.230]                           restarts <- computeRestarts(cond)
[01:27:02.230]                           for (restart in restarts) {
[01:27:02.230]                             name <- restart$name
[01:27:02.230]                             if (is.null(name)) 
[01:27:02.230]                               next
[01:27:02.230]                             if (!grepl(pattern, name)) 
[01:27:02.230]                               next
[01:27:02.230]                             invokeRestart(restart)
[01:27:02.230]                             muffled <- TRUE
[01:27:02.230]                             break
[01:27:02.230]                           }
[01:27:02.230]                         }
[01:27:02.230]                       }
[01:27:02.230]                       invisible(muffled)
[01:27:02.230]                     }
[01:27:02.230]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.230]                   }
[01:27:02.230]                 }
[01:27:02.230]             }
[01:27:02.230]         }))
[01:27:02.230]     }, error = function(ex) {
[01:27:02.230]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.230]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.230]                 ...future.rng), started = ...future.startTime, 
[01:27:02.230]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.230]             version = "1.8"), class = "FutureResult")
[01:27:02.230]     }, finally = {
[01:27:02.230]         if (!identical(...future.workdir, getwd())) 
[01:27:02.230]             setwd(...future.workdir)
[01:27:02.230]         {
[01:27:02.230]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.230]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.230]             }
[01:27:02.230]             base::options(...future.oldOptions)
[01:27:02.230]             if (.Platform$OS.type == "windows") {
[01:27:02.230]                 old_names <- names(...future.oldEnvVars)
[01:27:02.230]                 envs <- base::Sys.getenv()
[01:27:02.230]                 names <- names(envs)
[01:27:02.230]                 common <- intersect(names, old_names)
[01:27:02.230]                 added <- setdiff(names, old_names)
[01:27:02.230]                 removed <- setdiff(old_names, names)
[01:27:02.230]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.230]                   envs[common]]
[01:27:02.230]                 NAMES <- toupper(changed)
[01:27:02.230]                 args <- list()
[01:27:02.230]                 for (kk in seq_along(NAMES)) {
[01:27:02.230]                   name <- changed[[kk]]
[01:27:02.230]                   NAME <- NAMES[[kk]]
[01:27:02.230]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.230]                     next
[01:27:02.230]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.230]                 }
[01:27:02.230]                 NAMES <- toupper(added)
[01:27:02.230]                 for (kk in seq_along(NAMES)) {
[01:27:02.230]                   name <- added[[kk]]
[01:27:02.230]                   NAME <- NAMES[[kk]]
[01:27:02.230]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.230]                     next
[01:27:02.230]                   args[[name]] <- ""
[01:27:02.230]                 }
[01:27:02.230]                 NAMES <- toupper(removed)
[01:27:02.230]                 for (kk in seq_along(NAMES)) {
[01:27:02.230]                   name <- removed[[kk]]
[01:27:02.230]                   NAME <- NAMES[[kk]]
[01:27:02.230]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.230]                     next
[01:27:02.230]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.230]                 }
[01:27:02.230]                 if (length(args) > 0) 
[01:27:02.230]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.230]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.230]             }
[01:27:02.230]             else {
[01:27:02.230]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.230]             }
[01:27:02.230]             {
[01:27:02.230]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.230]                   0L) {
[01:27:02.230]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.230]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.230]                   base::options(opts)
[01:27:02.230]                 }
[01:27:02.230]                 {
[01:27:02.230]                   {
[01:27:02.230]                     NULL
[01:27:02.230]                     RNGkind("Mersenne-Twister")
[01:27:02.230]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.230]                       inherits = FALSE)
[01:27:02.230]                   }
[01:27:02.230]                   options(future.plan = NULL)
[01:27:02.230]                   if (is.na(NA_character_)) 
[01:27:02.230]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.230]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.230]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.230]                   {
[01:27:02.230]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.230]                     if (!future$lazy) 
[01:27:02.230]                       future <- run(future)
[01:27:02.230]                     invisible(future)
[01:27:02.230]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.230]                 }
[01:27:02.230]             }
[01:27:02.230]         }
[01:27:02.230]     })
[01:27:02.230]     if (TRUE) {
[01:27:02.230]         base::sink(type = "output", split = FALSE)
[01:27:02.230]         if (TRUE) {
[01:27:02.230]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.230]         }
[01:27:02.230]         else {
[01:27:02.230]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.230]         }
[01:27:02.230]         base::close(...future.stdout)
[01:27:02.230]         ...future.stdout <- NULL
[01:27:02.230]     }
[01:27:02.230]     ...future.result$conditions <- ...future.conditions
[01:27:02.230]     ...future.result$finished <- base::Sys.time()
[01:27:02.230]     ...future.result
[01:27:02.230] }
[01:27:02.234] plan(): Setting new future strategy stack:
[01:27:02.235] List of future strategies:
[01:27:02.235] 1. sequential:
[01:27:02.235]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.235]    - tweaked: FALSE
[01:27:02.235]    - call: NULL
[01:27:02.235] plan(): nbrOfWorkers() = 1
[01:27:02.237] plan(): Setting new future strategy stack:
[01:27:02.237] List of future strategies:
[01:27:02.237] 1. sequential:
[01:27:02.237]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.237]    - tweaked: FALSE
[01:27:02.237]    - call: future::plan("sequential")
[01:27:02.238] plan(): nbrOfWorkers() = 1
[01:27:02.238] SequentialFuture started (and completed)
[01:27:02.238] signalConditions() ...
[01:27:02.238]  - include = 'immediateCondition'
[01:27:02.239]  - exclude = 
[01:27:02.239]  - resignal = FALSE
[01:27:02.239]  - Number of conditions: 1
[01:27:02.239] signalConditions() ... done
[01:27:02.239] - Launch lazy future ... done
[01:27:02.240] run() for 'SequentialFuture' ... done
> env[["b"]] %<-% { 42L; stop("Woops") }
[01:27:02.240] getGlobalsAndPackages() ...
[01:27:02.240] Searching for globals...
[01:27:02.242] - globals found: [2] '{', 'stop'
[01:27:02.242] Searching for globals ... DONE
[01:27:02.242] Resolving globals: FALSE
[01:27:02.242] 
[01:27:02.243] 
[01:27:02.243] getGlobalsAndPackages() ... DONE
[01:27:02.243] run() for 'Future' ...
[01:27:02.243] - state: 'created'
[01:27:02.244] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.244] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.244] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.244]   - Field: 'label'
[01:27:02.245]   - Field: 'local'
[01:27:02.245]   - Field: 'owner'
[01:27:02.245]   - Field: 'envir'
[01:27:02.247]   - Field: 'packages'
[01:27:02.248]   - Field: 'gc'
[01:27:02.248]   - Field: 'conditions'
[01:27:02.248]   - Field: 'expr'
[01:27:02.248]   - Field: 'uuid'
[01:27:02.248]   - Field: 'seed'
[01:27:02.249]   - Field: 'version'
[01:27:02.249]   - Field: 'result'
[01:27:02.249]   - Field: 'asynchronous'
[01:27:02.249]   - Field: 'calls'
[01:27:02.249]   - Field: 'globals'
[01:27:02.249]   - Field: 'stdout'
[01:27:02.250]   - Field: 'earlySignal'
[01:27:02.250]   - Field: 'lazy'
[01:27:02.250]   - Field: 'state'
[01:27:02.250] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.250] - Launch lazy future ...
[01:27:02.251] Packages needed by the future expression (n = 0): <none>
[01:27:02.251] Packages needed by future strategies (n = 0): <none>
[01:27:02.251] {
[01:27:02.251]     {
[01:27:02.251]         {
[01:27:02.251]             ...future.startTime <- base::Sys.time()
[01:27:02.251]             {
[01:27:02.251]                 {
[01:27:02.251]                   {
[01:27:02.251]                     base::local({
[01:27:02.251]                       has_future <- base::requireNamespace("future", 
[01:27:02.251]                         quietly = TRUE)
[01:27:02.251]                       if (has_future) {
[01:27:02.251]                         ns <- base::getNamespace("future")
[01:27:02.251]                         version <- ns[[".package"]][["version"]]
[01:27:02.251]                         if (is.null(version)) 
[01:27:02.251]                           version <- utils::packageVersion("future")
[01:27:02.251]                       }
[01:27:02.251]                       else {
[01:27:02.251]                         version <- NULL
[01:27:02.251]                       }
[01:27:02.251]                       if (!has_future || version < "1.8.0") {
[01:27:02.251]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.251]                           "", base::R.version$version.string), 
[01:27:02.251]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.251]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.251]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.251]                             "release", "version")], collapse = " "), 
[01:27:02.251]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.251]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.251]                           info)
[01:27:02.251]                         info <- base::paste(info, collapse = "; ")
[01:27:02.251]                         if (!has_future) {
[01:27:02.251]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.251]                             info)
[01:27:02.251]                         }
[01:27:02.251]                         else {
[01:27:02.251]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.251]                             info, version)
[01:27:02.251]                         }
[01:27:02.251]                         base::stop(msg)
[01:27:02.251]                       }
[01:27:02.251]                     })
[01:27:02.251]                   }
[01:27:02.251]                   options(future.plan = NULL)
[01:27:02.251]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.251]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.251]                 }
[01:27:02.251]                 ...future.workdir <- getwd()
[01:27:02.251]             }
[01:27:02.251]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.251]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.251]         }
[01:27:02.251]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.251]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.251]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.251]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.251]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.251]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.251]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.251]             base::names(...future.oldOptions))
[01:27:02.251]     }
[01:27:02.251]     if (FALSE) {
[01:27:02.251]     }
[01:27:02.251]     else {
[01:27:02.251]         if (TRUE) {
[01:27:02.251]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.251]                 open = "w")
[01:27:02.251]         }
[01:27:02.251]         else {
[01:27:02.251]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.251]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.251]         }
[01:27:02.251]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.251]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.251]             base::sink(type = "output", split = FALSE)
[01:27:02.251]             base::close(...future.stdout)
[01:27:02.251]         }, add = TRUE)
[01:27:02.251]     }
[01:27:02.251]     ...future.frame <- base::sys.nframe()
[01:27:02.251]     ...future.conditions <- base::list()
[01:27:02.251]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.251]     if (FALSE) {
[01:27:02.251]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.251]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.251]     }
[01:27:02.251]     ...future.result <- base::tryCatch({
[01:27:02.251]         base::withCallingHandlers({
[01:27:02.251]             ...future.value <- base::withVisible(base::local({
[01:27:02.251]                 42L
[01:27:02.251]                 stop("Woops")
[01:27:02.251]             }))
[01:27:02.251]             future::FutureResult(value = ...future.value$value, 
[01:27:02.251]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.251]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.251]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.251]                     ...future.globalenv.names))
[01:27:02.251]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.251]         }, condition = base::local({
[01:27:02.251]             c <- base::c
[01:27:02.251]             inherits <- base::inherits
[01:27:02.251]             invokeRestart <- base::invokeRestart
[01:27:02.251]             length <- base::length
[01:27:02.251]             list <- base::list
[01:27:02.251]             seq.int <- base::seq.int
[01:27:02.251]             signalCondition <- base::signalCondition
[01:27:02.251]             sys.calls <- base::sys.calls
[01:27:02.251]             `[[` <- base::`[[`
[01:27:02.251]             `+` <- base::`+`
[01:27:02.251]             `<<-` <- base::`<<-`
[01:27:02.251]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.251]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.251]                   3L)]
[01:27:02.251]             }
[01:27:02.251]             function(cond) {
[01:27:02.251]                 is_error <- inherits(cond, "error")
[01:27:02.251]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.251]                   NULL)
[01:27:02.251]                 if (is_error) {
[01:27:02.251]                   sessionInformation <- function() {
[01:27:02.251]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.251]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.251]                       search = base::search(), system = base::Sys.info())
[01:27:02.251]                   }
[01:27:02.251]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.251]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.251]                     cond$call), session = sessionInformation(), 
[01:27:02.251]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.251]                   signalCondition(cond)
[01:27:02.251]                 }
[01:27:02.251]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.251]                 "immediateCondition"))) {
[01:27:02.251]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.251]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.251]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.251]                   if (TRUE && !signal) {
[01:27:02.251]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.251]                     {
[01:27:02.251]                       inherits <- base::inherits
[01:27:02.251]                       invokeRestart <- base::invokeRestart
[01:27:02.251]                       is.null <- base::is.null
[01:27:02.251]                       muffled <- FALSE
[01:27:02.251]                       if (inherits(cond, "message")) {
[01:27:02.251]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.251]                         if (muffled) 
[01:27:02.251]                           invokeRestart("muffleMessage")
[01:27:02.251]                       }
[01:27:02.251]                       else if (inherits(cond, "warning")) {
[01:27:02.251]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.251]                         if (muffled) 
[01:27:02.251]                           invokeRestart("muffleWarning")
[01:27:02.251]                       }
[01:27:02.251]                       else if (inherits(cond, "condition")) {
[01:27:02.251]                         if (!is.null(pattern)) {
[01:27:02.251]                           computeRestarts <- base::computeRestarts
[01:27:02.251]                           grepl <- base::grepl
[01:27:02.251]                           restarts <- computeRestarts(cond)
[01:27:02.251]                           for (restart in restarts) {
[01:27:02.251]                             name <- restart$name
[01:27:02.251]                             if (is.null(name)) 
[01:27:02.251]                               next
[01:27:02.251]                             if (!grepl(pattern, name)) 
[01:27:02.251]                               next
[01:27:02.251]                             invokeRestart(restart)
[01:27:02.251]                             muffled <- TRUE
[01:27:02.251]                             break
[01:27:02.251]                           }
[01:27:02.251]                         }
[01:27:02.251]                       }
[01:27:02.251]                       invisible(muffled)
[01:27:02.251]                     }
[01:27:02.251]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.251]                   }
[01:27:02.251]                 }
[01:27:02.251]                 else {
[01:27:02.251]                   if (TRUE) {
[01:27:02.251]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.251]                     {
[01:27:02.251]                       inherits <- base::inherits
[01:27:02.251]                       invokeRestart <- base::invokeRestart
[01:27:02.251]                       is.null <- base::is.null
[01:27:02.251]                       muffled <- FALSE
[01:27:02.251]                       if (inherits(cond, "message")) {
[01:27:02.251]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.251]                         if (muffled) 
[01:27:02.251]                           invokeRestart("muffleMessage")
[01:27:02.251]                       }
[01:27:02.251]                       else if (inherits(cond, "warning")) {
[01:27:02.251]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.251]                         if (muffled) 
[01:27:02.251]                           invokeRestart("muffleWarning")
[01:27:02.251]                       }
[01:27:02.251]                       else if (inherits(cond, "condition")) {
[01:27:02.251]                         if (!is.null(pattern)) {
[01:27:02.251]                           computeRestarts <- base::computeRestarts
[01:27:02.251]                           grepl <- base::grepl
[01:27:02.251]                           restarts <- computeRestarts(cond)
[01:27:02.251]                           for (restart in restarts) {
[01:27:02.251]                             name <- restart$name
[01:27:02.251]                             if (is.null(name)) 
[01:27:02.251]                               next
[01:27:02.251]                             if (!grepl(pattern, name)) 
[01:27:02.251]                               next
[01:27:02.251]                             invokeRestart(restart)
[01:27:02.251]                             muffled <- TRUE
[01:27:02.251]                             break
[01:27:02.251]                           }
[01:27:02.251]                         }
[01:27:02.251]                       }
[01:27:02.251]                       invisible(muffled)
[01:27:02.251]                     }
[01:27:02.251]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.251]                   }
[01:27:02.251]                 }
[01:27:02.251]             }
[01:27:02.251]         }))
[01:27:02.251]     }, error = function(ex) {
[01:27:02.251]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.251]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.251]                 ...future.rng), started = ...future.startTime, 
[01:27:02.251]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.251]             version = "1.8"), class = "FutureResult")
[01:27:02.251]     }, finally = {
[01:27:02.251]         if (!identical(...future.workdir, getwd())) 
[01:27:02.251]             setwd(...future.workdir)
[01:27:02.251]         {
[01:27:02.251]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.251]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.251]             }
[01:27:02.251]             base::options(...future.oldOptions)
[01:27:02.251]             if (.Platform$OS.type == "windows") {
[01:27:02.251]                 old_names <- names(...future.oldEnvVars)
[01:27:02.251]                 envs <- base::Sys.getenv()
[01:27:02.251]                 names <- names(envs)
[01:27:02.251]                 common <- intersect(names, old_names)
[01:27:02.251]                 added <- setdiff(names, old_names)
[01:27:02.251]                 removed <- setdiff(old_names, names)
[01:27:02.251]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.251]                   envs[common]]
[01:27:02.251]                 NAMES <- toupper(changed)
[01:27:02.251]                 args <- list()
[01:27:02.251]                 for (kk in seq_along(NAMES)) {
[01:27:02.251]                   name <- changed[[kk]]
[01:27:02.251]                   NAME <- NAMES[[kk]]
[01:27:02.251]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.251]                     next
[01:27:02.251]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.251]                 }
[01:27:02.251]                 NAMES <- toupper(added)
[01:27:02.251]                 for (kk in seq_along(NAMES)) {
[01:27:02.251]                   name <- added[[kk]]
[01:27:02.251]                   NAME <- NAMES[[kk]]
[01:27:02.251]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.251]                     next
[01:27:02.251]                   args[[name]] <- ""
[01:27:02.251]                 }
[01:27:02.251]                 NAMES <- toupper(removed)
[01:27:02.251]                 for (kk in seq_along(NAMES)) {
[01:27:02.251]                   name <- removed[[kk]]
[01:27:02.251]                   NAME <- NAMES[[kk]]
[01:27:02.251]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.251]                     next
[01:27:02.251]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.251]                 }
[01:27:02.251]                 if (length(args) > 0) 
[01:27:02.251]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.251]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.251]             }
[01:27:02.251]             else {
[01:27:02.251]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.251]             }
[01:27:02.251]             {
[01:27:02.251]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.251]                   0L) {
[01:27:02.251]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.251]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.251]                   base::options(opts)
[01:27:02.251]                 }
[01:27:02.251]                 {
[01:27:02.251]                   {
[01:27:02.251]                     NULL
[01:27:02.251]                     RNGkind("Mersenne-Twister")
[01:27:02.251]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.251]                       inherits = FALSE)
[01:27:02.251]                   }
[01:27:02.251]                   options(future.plan = NULL)
[01:27:02.251]                   if (is.na(NA_character_)) 
[01:27:02.251]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.251]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.251]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.251]                   {
[01:27:02.251]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.251]                     if (!future$lazy) 
[01:27:02.251]                       future <- run(future)
[01:27:02.251]                     invisible(future)
[01:27:02.251]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.251]                 }
[01:27:02.251]             }
[01:27:02.251]         }
[01:27:02.251]     })
[01:27:02.251]     if (TRUE) {
[01:27:02.251]         base::sink(type = "output", split = FALSE)
[01:27:02.251]         if (TRUE) {
[01:27:02.251]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.251]         }
[01:27:02.251]         else {
[01:27:02.251]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.251]         }
[01:27:02.251]         base::close(...future.stdout)
[01:27:02.251]         ...future.stdout <- NULL
[01:27:02.251]     }
[01:27:02.251]     ...future.result$conditions <- ...future.conditions
[01:27:02.251]     ...future.result$finished <- base::Sys.time()
[01:27:02.251]     ...future.result
[01:27:02.251] }
[01:27:02.256] plan(): Setting new future strategy stack:
[01:27:02.256] List of future strategies:
[01:27:02.256] 1. sequential:
[01:27:02.256]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.256]    - tweaked: FALSE
[01:27:02.256]    - call: NULL
[01:27:02.257] plan(): nbrOfWorkers() = 1
[01:27:02.258] plan(): Setting new future strategy stack:
[01:27:02.258] List of future strategies:
[01:27:02.258] 1. sequential:
[01:27:02.258]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.258]    - tweaked: FALSE
[01:27:02.258]    - call: future::plan("sequential")
[01:27:02.259] plan(): nbrOfWorkers() = 1
[01:27:02.259] SequentialFuture started (and completed)
[01:27:02.259] signalConditions() ...
[01:27:02.260]  - include = 'immediateCondition'
[01:27:02.260]  - exclude = 
[01:27:02.260]  - resignal = FALSE
[01:27:02.260]  - Number of conditions: 1
[01:27:02.260] signalConditions() ... done
[01:27:02.261] - Launch lazy future ... done
[01:27:02.261] run() for 'SequentialFuture' ... done
> calls <- backtrace(env[["b"]])
[01:27:02.261] resolved() for 'SequentialFuture' ...
[01:27:02.262] - state: 'finished'
[01:27:02.262] - run: TRUE
[01:27:02.262] - result: 'FutureResult'
[01:27:02.262] resolved() for 'SequentialFuture' ... done
> print(calls)
[[1]]
env[["b"]] %<-% {
    42L
    stop("Woops")
}

[[2]]
futureAssignInternal(target, expr, envir = envir, substitute = FALSE)

[[3]]
futureAssign(name, expr, envir = envir, assign.env = assign.env, 
    substitute = FALSE)

[[4]]
do.call(future::future, args = future.args, envir = assign.env)

[[5]]
(function (expr, envir = parent.frame(), substitute = TRUE, lazy = FALSE, 
    seed = FALSE, globals = TRUE, packages = NULL, stdout = TRUE, 
    conditions = "condition", earlySignal = FALSE, label = NULL, 
    gc = FALSE, ...) 
{
    if (substitute) 
        expr <- substitute(expr)
    t_start <- Sys.time()
    gp <- getGlobalsAndPackages(expr, envir = envir, tweak = tweakExpression, 
        globals = globals)
    expr <- gp$expr
    globals <- gp$globals
    if (length(packages) > 0 || length(gp$packages) > 0) {
        packages <- unique(c(gp$packages, packages))
    }
    gp <- NULL
    attr(globals, "already-done") <- TRUE
    future <- Future(expr, substitute = FALSE, envir = envir, 
        lazy = TRUE, seed = seed, globals = globals, packages = packages, 
        stdout = stdout, conditions = conditions, earlySignal = earlySignal, 
        label = label, gc = gc, ...)
    future$.defaultLocal <- !is.element("local", names(list(...)))
    if (getOption("future.journal", FALSE)) {
        future <- makeFutureJournal(future, event = "create", 
            category = "overhead", start = t_start)
    }
    if (!lazy) {
        future <- run(future)
        future$lazy <- FALSE
        stop_if_not(inherits(future, "Future"), !future$lazy)
    }
    future
})({
    42L
    stop("Woops")
}, envir = <environment>, lazy = FALSE, seed = FALSE, globals = TRUE, 
    packages = NULL, stdout = TRUE, conditions = "condition", 
    earlySignal = FALSE, label = NULL, gc = FALSE)

[[6]]
Future(expr, substitute = FALSE, envir = envir, lazy = TRUE, 
    seed = seed, globals = globals, packages = packages, stdout = stdout, 
    conditions = conditions, earlySignal = earlySignal, label = label, 
    gc = gc, ...)

[[7]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

[[8]]
stop("Woops")

[[9]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

> stopifnot(is.list(calls))
> 
> lenv <- listenv::listenv()
> lenv[[1]] %<-% { 42L; stop("Woops") }
[01:27:02.264] getGlobalsAndPackages() ...
[01:27:02.264] Searching for globals...
[01:27:02.266] - globals found: [2] '{', 'stop'
[01:27:02.266] Searching for globals ... DONE
[01:27:02.266] Resolving globals: FALSE
[01:27:02.267] 
[01:27:02.267] 
[01:27:02.267] getGlobalsAndPackages() ... DONE
[01:27:02.268] run() for 'Future' ...
[01:27:02.268] - state: 'created'
[01:27:02.268] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.268] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.269] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.269]   - Field: 'label'
[01:27:02.269]   - Field: 'local'
[01:27:02.269]   - Field: 'owner'
[01:27:02.270]   - Field: 'envir'
[01:27:02.270]   - Field: 'packages'
[01:27:02.270]   - Field: 'gc'
[01:27:02.270]   - Field: 'conditions'
[01:27:02.270]   - Field: 'expr'
[01:27:02.271]   - Field: 'uuid'
[01:27:02.271]   - Field: 'seed'
[01:27:02.271]   - Field: 'version'
[01:27:02.271]   - Field: 'result'
[01:27:02.271]   - Field: 'asynchronous'
[01:27:02.272]   - Field: 'calls'
[01:27:02.272]   - Field: 'globals'
[01:27:02.272]   - Field: 'stdout'
[01:27:02.272]   - Field: 'earlySignal'
[01:27:02.272]   - Field: 'lazy'
[01:27:02.273]   - Field: 'state'
[01:27:02.273] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.273] - Launch lazy future ...
[01:27:02.273] Packages needed by the future expression (n = 0): <none>
[01:27:02.274] Packages needed by future strategies (n = 0): <none>
[01:27:02.274] {
[01:27:02.274]     {
[01:27:02.274]         {
[01:27:02.274]             ...future.startTime <- base::Sys.time()
[01:27:02.274]             {
[01:27:02.274]                 {
[01:27:02.274]                   {
[01:27:02.274]                     base::local({
[01:27:02.274]                       has_future <- base::requireNamespace("future", 
[01:27:02.274]                         quietly = TRUE)
[01:27:02.274]                       if (has_future) {
[01:27:02.274]                         ns <- base::getNamespace("future")
[01:27:02.274]                         version <- ns[[".package"]][["version"]]
[01:27:02.274]                         if (is.null(version)) 
[01:27:02.274]                           version <- utils::packageVersion("future")
[01:27:02.274]                       }
[01:27:02.274]                       else {
[01:27:02.274]                         version <- NULL
[01:27:02.274]                       }
[01:27:02.274]                       if (!has_future || version < "1.8.0") {
[01:27:02.274]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.274]                           "", base::R.version$version.string), 
[01:27:02.274]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.274]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.274]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.274]                             "release", "version")], collapse = " "), 
[01:27:02.274]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.274]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.274]                           info)
[01:27:02.274]                         info <- base::paste(info, collapse = "; ")
[01:27:02.274]                         if (!has_future) {
[01:27:02.274]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.274]                             info)
[01:27:02.274]                         }
[01:27:02.274]                         else {
[01:27:02.274]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.274]                             info, version)
[01:27:02.274]                         }
[01:27:02.274]                         base::stop(msg)
[01:27:02.274]                       }
[01:27:02.274]                     })
[01:27:02.274]                   }
[01:27:02.274]                   options(future.plan = NULL)
[01:27:02.274]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.274]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.274]                 }
[01:27:02.274]                 ...future.workdir <- getwd()
[01:27:02.274]             }
[01:27:02.274]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.274]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.274]         }
[01:27:02.274]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.274]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.274]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.274]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.274]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.274]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.274]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.274]             base::names(...future.oldOptions))
[01:27:02.274]     }
[01:27:02.274]     if (FALSE) {
[01:27:02.274]     }
[01:27:02.274]     else {
[01:27:02.274]         if (TRUE) {
[01:27:02.274]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.274]                 open = "w")
[01:27:02.274]         }
[01:27:02.274]         else {
[01:27:02.274]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.274]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.274]         }
[01:27:02.274]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.274]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.274]             base::sink(type = "output", split = FALSE)
[01:27:02.274]             base::close(...future.stdout)
[01:27:02.274]         }, add = TRUE)
[01:27:02.274]     }
[01:27:02.274]     ...future.frame <- base::sys.nframe()
[01:27:02.274]     ...future.conditions <- base::list()
[01:27:02.274]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.274]     if (FALSE) {
[01:27:02.274]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.274]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.274]     }
[01:27:02.274]     ...future.result <- base::tryCatch({
[01:27:02.274]         base::withCallingHandlers({
[01:27:02.274]             ...future.value <- base::withVisible(base::local({
[01:27:02.274]                 42L
[01:27:02.274]                 stop("Woops")
[01:27:02.274]             }))
[01:27:02.274]             future::FutureResult(value = ...future.value$value, 
[01:27:02.274]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.274]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.274]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.274]                     ...future.globalenv.names))
[01:27:02.274]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.274]         }, condition = base::local({
[01:27:02.274]             c <- base::c
[01:27:02.274]             inherits <- base::inherits
[01:27:02.274]             invokeRestart <- base::invokeRestart
[01:27:02.274]             length <- base::length
[01:27:02.274]             list <- base::list
[01:27:02.274]             seq.int <- base::seq.int
[01:27:02.274]             signalCondition <- base::signalCondition
[01:27:02.274]             sys.calls <- base::sys.calls
[01:27:02.274]             `[[` <- base::`[[`
[01:27:02.274]             `+` <- base::`+`
[01:27:02.274]             `<<-` <- base::`<<-`
[01:27:02.274]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.274]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.274]                   3L)]
[01:27:02.274]             }
[01:27:02.274]             function(cond) {
[01:27:02.274]                 is_error <- inherits(cond, "error")
[01:27:02.274]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.274]                   NULL)
[01:27:02.274]                 if (is_error) {
[01:27:02.274]                   sessionInformation <- function() {
[01:27:02.274]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.274]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.274]                       search = base::search(), system = base::Sys.info())
[01:27:02.274]                   }
[01:27:02.274]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.274]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.274]                     cond$call), session = sessionInformation(), 
[01:27:02.274]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.274]                   signalCondition(cond)
[01:27:02.274]                 }
[01:27:02.274]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.274]                 "immediateCondition"))) {
[01:27:02.274]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.274]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.274]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.274]                   if (TRUE && !signal) {
[01:27:02.274]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.274]                     {
[01:27:02.274]                       inherits <- base::inherits
[01:27:02.274]                       invokeRestart <- base::invokeRestart
[01:27:02.274]                       is.null <- base::is.null
[01:27:02.274]                       muffled <- FALSE
[01:27:02.274]                       if (inherits(cond, "message")) {
[01:27:02.274]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.274]                         if (muffled) 
[01:27:02.274]                           invokeRestart("muffleMessage")
[01:27:02.274]                       }
[01:27:02.274]                       else if (inherits(cond, "warning")) {
[01:27:02.274]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.274]                         if (muffled) 
[01:27:02.274]                           invokeRestart("muffleWarning")
[01:27:02.274]                       }
[01:27:02.274]                       else if (inherits(cond, "condition")) {
[01:27:02.274]                         if (!is.null(pattern)) {
[01:27:02.274]                           computeRestarts <- base::computeRestarts
[01:27:02.274]                           grepl <- base::grepl
[01:27:02.274]                           restarts <- computeRestarts(cond)
[01:27:02.274]                           for (restart in restarts) {
[01:27:02.274]                             name <- restart$name
[01:27:02.274]                             if (is.null(name)) 
[01:27:02.274]                               next
[01:27:02.274]                             if (!grepl(pattern, name)) 
[01:27:02.274]                               next
[01:27:02.274]                             invokeRestart(restart)
[01:27:02.274]                             muffled <- TRUE
[01:27:02.274]                             break
[01:27:02.274]                           }
[01:27:02.274]                         }
[01:27:02.274]                       }
[01:27:02.274]                       invisible(muffled)
[01:27:02.274]                     }
[01:27:02.274]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.274]                   }
[01:27:02.274]                 }
[01:27:02.274]                 else {
[01:27:02.274]                   if (TRUE) {
[01:27:02.274]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.274]                     {
[01:27:02.274]                       inherits <- base::inherits
[01:27:02.274]                       invokeRestart <- base::invokeRestart
[01:27:02.274]                       is.null <- base::is.null
[01:27:02.274]                       muffled <- FALSE
[01:27:02.274]                       if (inherits(cond, "message")) {
[01:27:02.274]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.274]                         if (muffled) 
[01:27:02.274]                           invokeRestart("muffleMessage")
[01:27:02.274]                       }
[01:27:02.274]                       else if (inherits(cond, "warning")) {
[01:27:02.274]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.274]                         if (muffled) 
[01:27:02.274]                           invokeRestart("muffleWarning")
[01:27:02.274]                       }
[01:27:02.274]                       else if (inherits(cond, "condition")) {
[01:27:02.274]                         if (!is.null(pattern)) {
[01:27:02.274]                           computeRestarts <- base::computeRestarts
[01:27:02.274]                           grepl <- base::grepl
[01:27:02.274]                           restarts <- computeRestarts(cond)
[01:27:02.274]                           for (restart in restarts) {
[01:27:02.274]                             name <- restart$name
[01:27:02.274]                             if (is.null(name)) 
[01:27:02.274]                               next
[01:27:02.274]                             if (!grepl(pattern, name)) 
[01:27:02.274]                               next
[01:27:02.274]                             invokeRestart(restart)
[01:27:02.274]                             muffled <- TRUE
[01:27:02.274]                             break
[01:27:02.274]                           }
[01:27:02.274]                         }
[01:27:02.274]                       }
[01:27:02.274]                       invisible(muffled)
[01:27:02.274]                     }
[01:27:02.274]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.274]                   }
[01:27:02.274]                 }
[01:27:02.274]             }
[01:27:02.274]         }))
[01:27:02.274]     }, error = function(ex) {
[01:27:02.274]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.274]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.274]                 ...future.rng), started = ...future.startTime, 
[01:27:02.274]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.274]             version = "1.8"), class = "FutureResult")
[01:27:02.274]     }, finally = {
[01:27:02.274]         if (!identical(...future.workdir, getwd())) 
[01:27:02.274]             setwd(...future.workdir)
[01:27:02.274]         {
[01:27:02.274]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.274]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.274]             }
[01:27:02.274]             base::options(...future.oldOptions)
[01:27:02.274]             if (.Platform$OS.type == "windows") {
[01:27:02.274]                 old_names <- names(...future.oldEnvVars)
[01:27:02.274]                 envs <- base::Sys.getenv()
[01:27:02.274]                 names <- names(envs)
[01:27:02.274]                 common <- intersect(names, old_names)
[01:27:02.274]                 added <- setdiff(names, old_names)
[01:27:02.274]                 removed <- setdiff(old_names, names)
[01:27:02.274]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.274]                   envs[common]]
[01:27:02.274]                 NAMES <- toupper(changed)
[01:27:02.274]                 args <- list()
[01:27:02.274]                 for (kk in seq_along(NAMES)) {
[01:27:02.274]                   name <- changed[[kk]]
[01:27:02.274]                   NAME <- NAMES[[kk]]
[01:27:02.274]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.274]                     next
[01:27:02.274]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.274]                 }
[01:27:02.274]                 NAMES <- toupper(added)
[01:27:02.274]                 for (kk in seq_along(NAMES)) {
[01:27:02.274]                   name <- added[[kk]]
[01:27:02.274]                   NAME <- NAMES[[kk]]
[01:27:02.274]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.274]                     next
[01:27:02.274]                   args[[name]] <- ""
[01:27:02.274]                 }
[01:27:02.274]                 NAMES <- toupper(removed)
[01:27:02.274]                 for (kk in seq_along(NAMES)) {
[01:27:02.274]                   name <- removed[[kk]]
[01:27:02.274]                   NAME <- NAMES[[kk]]
[01:27:02.274]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.274]                     next
[01:27:02.274]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.274]                 }
[01:27:02.274]                 if (length(args) > 0) 
[01:27:02.274]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.274]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.274]             }
[01:27:02.274]             else {
[01:27:02.274]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.274]             }
[01:27:02.274]             {
[01:27:02.274]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.274]                   0L) {
[01:27:02.274]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.274]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.274]                   base::options(opts)
[01:27:02.274]                 }
[01:27:02.274]                 {
[01:27:02.274]                   {
[01:27:02.274]                     NULL
[01:27:02.274]                     RNGkind("Mersenne-Twister")
[01:27:02.274]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.274]                       inherits = FALSE)
[01:27:02.274]                   }
[01:27:02.274]                   options(future.plan = NULL)
[01:27:02.274]                   if (is.na(NA_character_)) 
[01:27:02.274]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.274]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.274]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.274]                   {
[01:27:02.274]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.274]                     if (!future$lazy) 
[01:27:02.274]                       future <- run(future)
[01:27:02.274]                     invisible(future)
[01:27:02.274]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.274]                 }
[01:27:02.274]             }
[01:27:02.274]         }
[01:27:02.274]     })
[01:27:02.274]     if (TRUE) {
[01:27:02.274]         base::sink(type = "output", split = FALSE)
[01:27:02.274]         if (TRUE) {
[01:27:02.274]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.274]         }
[01:27:02.274]         else {
[01:27:02.274]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.274]         }
[01:27:02.274]         base::close(...future.stdout)
[01:27:02.274]         ...future.stdout <- NULL
[01:27:02.274]     }
[01:27:02.274]     ...future.result$conditions <- ...future.conditions
[01:27:02.274]     ...future.result$finished <- base::Sys.time()
[01:27:02.274]     ...future.result
[01:27:02.274] }
[01:27:02.278] plan(): Setting new future strategy stack:
[01:27:02.279] List of future strategies:
[01:27:02.279] 1. sequential:
[01:27:02.279]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.279]    - tweaked: FALSE
[01:27:02.279]    - call: NULL
[01:27:02.279] plan(): nbrOfWorkers() = 1
[01:27:02.281] plan(): Setting new future strategy stack:
[01:27:02.281] List of future strategies:
[01:27:02.281] 1. sequential:
[01:27:02.281]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.281]    - tweaked: FALSE
[01:27:02.281]    - call: future::plan("sequential")
[01:27:02.282] plan(): nbrOfWorkers() = 1
[01:27:02.282] SequentialFuture started (and completed)
[01:27:02.282] signalConditions() ...
[01:27:02.282]  - include = 'immediateCondition'
[01:27:02.283]  - exclude = 
[01:27:02.283]  - resignal = FALSE
[01:27:02.283]  - Number of conditions: 1
[01:27:02.283] signalConditions() ... done
[01:27:02.283] - Launch lazy future ... done
[01:27:02.284] run() for 'SequentialFuture' ... done
> lenv[[2]] %<-% { 42L; stop("Woops") }
[01:27:02.284] getGlobalsAndPackages() ...
[01:27:02.284] Searching for globals...
[01:27:02.285] - globals found: [2] '{', 'stop'
[01:27:02.286] Searching for globals ... DONE
[01:27:02.286] Resolving globals: FALSE
[01:27:02.286] 
[01:27:02.286] 
[01:27:02.287] getGlobalsAndPackages() ... DONE
[01:27:02.287] run() for 'Future' ...
[01:27:02.287] - state: 'created'
[01:27:02.287] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.288] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.288] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.288]   - Field: 'label'
[01:27:02.288]   - Field: 'local'
[01:27:02.289]   - Field: 'owner'
[01:27:02.289]   - Field: 'envir'
[01:27:02.289]   - Field: 'packages'
[01:27:02.289]   - Field: 'gc'
[01:27:02.289]   - Field: 'conditions'
[01:27:02.290]   - Field: 'expr'
[01:27:02.290]   - Field: 'uuid'
[01:27:02.290]   - Field: 'seed'
[01:27:02.290]   - Field: 'version'
[01:27:02.290]   - Field: 'result'
[01:27:02.291]   - Field: 'asynchronous'
[01:27:02.291]   - Field: 'calls'
[01:27:02.291]   - Field: 'globals'
[01:27:02.291]   - Field: 'stdout'
[01:27:02.291]   - Field: 'earlySignal'
[01:27:02.291]   - Field: 'lazy'
[01:27:02.292]   - Field: 'state'
[01:27:02.292] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.292] - Launch lazy future ...
[01:27:02.292] Packages needed by the future expression (n = 0): <none>
[01:27:02.292] Packages needed by future strategies (n = 0): <none>
[01:27:02.293] {
[01:27:02.293]     {
[01:27:02.293]         {
[01:27:02.293]             ...future.startTime <- base::Sys.time()
[01:27:02.293]             {
[01:27:02.293]                 {
[01:27:02.293]                   {
[01:27:02.293]                     base::local({
[01:27:02.293]                       has_future <- base::requireNamespace("future", 
[01:27:02.293]                         quietly = TRUE)
[01:27:02.293]                       if (has_future) {
[01:27:02.293]                         ns <- base::getNamespace("future")
[01:27:02.293]                         version <- ns[[".package"]][["version"]]
[01:27:02.293]                         if (is.null(version)) 
[01:27:02.293]                           version <- utils::packageVersion("future")
[01:27:02.293]                       }
[01:27:02.293]                       else {
[01:27:02.293]                         version <- NULL
[01:27:02.293]                       }
[01:27:02.293]                       if (!has_future || version < "1.8.0") {
[01:27:02.293]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.293]                           "", base::R.version$version.string), 
[01:27:02.293]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.293]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.293]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.293]                             "release", "version")], collapse = " "), 
[01:27:02.293]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.293]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.293]                           info)
[01:27:02.293]                         info <- base::paste(info, collapse = "; ")
[01:27:02.293]                         if (!has_future) {
[01:27:02.293]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.293]                             info)
[01:27:02.293]                         }
[01:27:02.293]                         else {
[01:27:02.293]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.293]                             info, version)
[01:27:02.293]                         }
[01:27:02.293]                         base::stop(msg)
[01:27:02.293]                       }
[01:27:02.293]                     })
[01:27:02.293]                   }
[01:27:02.293]                   options(future.plan = NULL)
[01:27:02.293]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.293]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.293]                 }
[01:27:02.293]                 ...future.workdir <- getwd()
[01:27:02.293]             }
[01:27:02.293]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.293]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.293]         }
[01:27:02.293]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.293]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.293]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.293]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.293]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.293]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.293]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.293]             base::names(...future.oldOptions))
[01:27:02.293]     }
[01:27:02.293]     if (FALSE) {
[01:27:02.293]     }
[01:27:02.293]     else {
[01:27:02.293]         if (TRUE) {
[01:27:02.293]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.293]                 open = "w")
[01:27:02.293]         }
[01:27:02.293]         else {
[01:27:02.293]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.293]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.293]         }
[01:27:02.293]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.293]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.293]             base::sink(type = "output", split = FALSE)
[01:27:02.293]             base::close(...future.stdout)
[01:27:02.293]         }, add = TRUE)
[01:27:02.293]     }
[01:27:02.293]     ...future.frame <- base::sys.nframe()
[01:27:02.293]     ...future.conditions <- base::list()
[01:27:02.293]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.293]     if (FALSE) {
[01:27:02.293]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.293]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.293]     }
[01:27:02.293]     ...future.result <- base::tryCatch({
[01:27:02.293]         base::withCallingHandlers({
[01:27:02.293]             ...future.value <- base::withVisible(base::local({
[01:27:02.293]                 42L
[01:27:02.293]                 stop("Woops")
[01:27:02.293]             }))
[01:27:02.293]             future::FutureResult(value = ...future.value$value, 
[01:27:02.293]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.293]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.293]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.293]                     ...future.globalenv.names))
[01:27:02.293]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.293]         }, condition = base::local({
[01:27:02.293]             c <- base::c
[01:27:02.293]             inherits <- base::inherits
[01:27:02.293]             invokeRestart <- base::invokeRestart
[01:27:02.293]             length <- base::length
[01:27:02.293]             list <- base::list
[01:27:02.293]             seq.int <- base::seq.int
[01:27:02.293]             signalCondition <- base::signalCondition
[01:27:02.293]             sys.calls <- base::sys.calls
[01:27:02.293]             `[[` <- base::`[[`
[01:27:02.293]             `+` <- base::`+`
[01:27:02.293]             `<<-` <- base::`<<-`
[01:27:02.293]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.293]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.293]                   3L)]
[01:27:02.293]             }
[01:27:02.293]             function(cond) {
[01:27:02.293]                 is_error <- inherits(cond, "error")
[01:27:02.293]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.293]                   NULL)
[01:27:02.293]                 if (is_error) {
[01:27:02.293]                   sessionInformation <- function() {
[01:27:02.293]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.293]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.293]                       search = base::search(), system = base::Sys.info())
[01:27:02.293]                   }
[01:27:02.293]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.293]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.293]                     cond$call), session = sessionInformation(), 
[01:27:02.293]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.293]                   signalCondition(cond)
[01:27:02.293]                 }
[01:27:02.293]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.293]                 "immediateCondition"))) {
[01:27:02.293]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.293]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.293]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.293]                   if (TRUE && !signal) {
[01:27:02.293]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.293]                     {
[01:27:02.293]                       inherits <- base::inherits
[01:27:02.293]                       invokeRestart <- base::invokeRestart
[01:27:02.293]                       is.null <- base::is.null
[01:27:02.293]                       muffled <- FALSE
[01:27:02.293]                       if (inherits(cond, "message")) {
[01:27:02.293]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.293]                         if (muffled) 
[01:27:02.293]                           invokeRestart("muffleMessage")
[01:27:02.293]                       }
[01:27:02.293]                       else if (inherits(cond, "warning")) {
[01:27:02.293]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.293]                         if (muffled) 
[01:27:02.293]                           invokeRestart("muffleWarning")
[01:27:02.293]                       }
[01:27:02.293]                       else if (inherits(cond, "condition")) {
[01:27:02.293]                         if (!is.null(pattern)) {
[01:27:02.293]                           computeRestarts <- base::computeRestarts
[01:27:02.293]                           grepl <- base::grepl
[01:27:02.293]                           restarts <- computeRestarts(cond)
[01:27:02.293]                           for (restart in restarts) {
[01:27:02.293]                             name <- restart$name
[01:27:02.293]                             if (is.null(name)) 
[01:27:02.293]                               next
[01:27:02.293]                             if (!grepl(pattern, name)) 
[01:27:02.293]                               next
[01:27:02.293]                             invokeRestart(restart)
[01:27:02.293]                             muffled <- TRUE
[01:27:02.293]                             break
[01:27:02.293]                           }
[01:27:02.293]                         }
[01:27:02.293]                       }
[01:27:02.293]                       invisible(muffled)
[01:27:02.293]                     }
[01:27:02.293]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.293]                   }
[01:27:02.293]                 }
[01:27:02.293]                 else {
[01:27:02.293]                   if (TRUE) {
[01:27:02.293]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.293]                     {
[01:27:02.293]                       inherits <- base::inherits
[01:27:02.293]                       invokeRestart <- base::invokeRestart
[01:27:02.293]                       is.null <- base::is.null
[01:27:02.293]                       muffled <- FALSE
[01:27:02.293]                       if (inherits(cond, "message")) {
[01:27:02.293]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.293]                         if (muffled) 
[01:27:02.293]                           invokeRestart("muffleMessage")
[01:27:02.293]                       }
[01:27:02.293]                       else if (inherits(cond, "warning")) {
[01:27:02.293]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.293]                         if (muffled) 
[01:27:02.293]                           invokeRestart("muffleWarning")
[01:27:02.293]                       }
[01:27:02.293]                       else if (inherits(cond, "condition")) {
[01:27:02.293]                         if (!is.null(pattern)) {
[01:27:02.293]                           computeRestarts <- base::computeRestarts
[01:27:02.293]                           grepl <- base::grepl
[01:27:02.293]                           restarts <- computeRestarts(cond)
[01:27:02.293]                           for (restart in restarts) {
[01:27:02.293]                             name <- restart$name
[01:27:02.293]                             if (is.null(name)) 
[01:27:02.293]                               next
[01:27:02.293]                             if (!grepl(pattern, name)) 
[01:27:02.293]                               next
[01:27:02.293]                             invokeRestart(restart)
[01:27:02.293]                             muffled <- TRUE
[01:27:02.293]                             break
[01:27:02.293]                           }
[01:27:02.293]                         }
[01:27:02.293]                       }
[01:27:02.293]                       invisible(muffled)
[01:27:02.293]                     }
[01:27:02.293]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.293]                   }
[01:27:02.293]                 }
[01:27:02.293]             }
[01:27:02.293]         }))
[01:27:02.293]     }, error = function(ex) {
[01:27:02.293]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.293]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.293]                 ...future.rng), started = ...future.startTime, 
[01:27:02.293]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.293]             version = "1.8"), class = "FutureResult")
[01:27:02.293]     }, finally = {
[01:27:02.293]         if (!identical(...future.workdir, getwd())) 
[01:27:02.293]             setwd(...future.workdir)
[01:27:02.293]         {
[01:27:02.293]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.293]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.293]             }
[01:27:02.293]             base::options(...future.oldOptions)
[01:27:02.293]             if (.Platform$OS.type == "windows") {
[01:27:02.293]                 old_names <- names(...future.oldEnvVars)
[01:27:02.293]                 envs <- base::Sys.getenv()
[01:27:02.293]                 names <- names(envs)
[01:27:02.293]                 common <- intersect(names, old_names)
[01:27:02.293]                 added <- setdiff(names, old_names)
[01:27:02.293]                 removed <- setdiff(old_names, names)
[01:27:02.293]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.293]                   envs[common]]
[01:27:02.293]                 NAMES <- toupper(changed)
[01:27:02.293]                 args <- list()
[01:27:02.293]                 for (kk in seq_along(NAMES)) {
[01:27:02.293]                   name <- changed[[kk]]
[01:27:02.293]                   NAME <- NAMES[[kk]]
[01:27:02.293]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.293]                     next
[01:27:02.293]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.293]                 }
[01:27:02.293]                 NAMES <- toupper(added)
[01:27:02.293]                 for (kk in seq_along(NAMES)) {
[01:27:02.293]                   name <- added[[kk]]
[01:27:02.293]                   NAME <- NAMES[[kk]]
[01:27:02.293]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.293]                     next
[01:27:02.293]                   args[[name]] <- ""
[01:27:02.293]                 }
[01:27:02.293]                 NAMES <- toupper(removed)
[01:27:02.293]                 for (kk in seq_along(NAMES)) {
[01:27:02.293]                   name <- removed[[kk]]
[01:27:02.293]                   NAME <- NAMES[[kk]]
[01:27:02.293]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.293]                     next
[01:27:02.293]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.293]                 }
[01:27:02.293]                 if (length(args) > 0) 
[01:27:02.293]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.293]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.293]             }
[01:27:02.293]             else {
[01:27:02.293]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.293]             }
[01:27:02.293]             {
[01:27:02.293]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.293]                   0L) {
[01:27:02.293]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.293]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.293]                   base::options(opts)
[01:27:02.293]                 }
[01:27:02.293]                 {
[01:27:02.293]                   {
[01:27:02.293]                     NULL
[01:27:02.293]                     RNGkind("Mersenne-Twister")
[01:27:02.293]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.293]                       inherits = FALSE)
[01:27:02.293]                   }
[01:27:02.293]                   options(future.plan = NULL)
[01:27:02.293]                   if (is.na(NA_character_)) 
[01:27:02.293]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.293]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.293]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.293]                   {
[01:27:02.293]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.293]                     if (!future$lazy) 
[01:27:02.293]                       future <- run(future)
[01:27:02.293]                     invisible(future)
[01:27:02.293]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.293]                 }
[01:27:02.293]             }
[01:27:02.293]         }
[01:27:02.293]     })
[01:27:02.293]     if (TRUE) {
[01:27:02.293]         base::sink(type = "output", split = FALSE)
[01:27:02.293]         if (TRUE) {
[01:27:02.293]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.293]         }
[01:27:02.293]         else {
[01:27:02.293]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.293]         }
[01:27:02.293]         base::close(...future.stdout)
[01:27:02.293]         ...future.stdout <- NULL
[01:27:02.293]     }
[01:27:02.293]     ...future.result$conditions <- ...future.conditions
[01:27:02.293]     ...future.result$finished <- base::Sys.time()
[01:27:02.293]     ...future.result
[01:27:02.293] }
[01:27:02.297] plan(): Setting new future strategy stack:
[01:27:02.297] List of future strategies:
[01:27:02.297] 1. sequential:
[01:27:02.297]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.297]    - tweaked: FALSE
[01:27:02.297]    - call: NULL
[01:27:02.298] plan(): nbrOfWorkers() = 1
[01:27:02.301] plan(): Setting new future strategy stack:
[01:27:02.302] List of future strategies:
[01:27:02.302] 1. sequential:
[01:27:02.302]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.302]    - tweaked: FALSE
[01:27:02.302]    - call: future::plan("sequential")
[01:27:02.303] plan(): nbrOfWorkers() = 1
[01:27:02.303] SequentialFuture started (and completed)
[01:27:02.303] signalConditions() ...
[01:27:02.304]  - include = 'immediateCondition'
[01:27:02.304]  - exclude = 
[01:27:02.304]  - resignal = FALSE
[01:27:02.304]  - Number of conditions: 1
[01:27:02.305] signalConditions() ... done
[01:27:02.305] - Launch lazy future ... done
[01:27:02.305] run() for 'SequentialFuture' ... done
> calls <- backtrace(lenv[[2]])
[01:27:02.306] resolved() for 'SequentialFuture' ...
[01:27:02.306] - state: 'finished'
[01:27:02.306] - run: TRUE
[01:27:02.307] - result: 'FutureResult'
[01:27:02.307] resolved() for 'SequentialFuture' ... done
> print(calls)
[[1]]
lenv[[2]] %<-% {
    42L
    stop("Woops")
}

[[2]]
futureAssignInternal(target, expr, envir = envir, substitute = FALSE)

[[3]]
futureAssign(name, expr, envir = envir, assign.env = assign.env, 
    substitute = FALSE)

[[4]]
do.call(future::future, args = future.args, envir = assign.env)

[[5]]
(function (expr, envir = parent.frame(), substitute = TRUE, lazy = FALSE, 
    seed = FALSE, globals = TRUE, packages = NULL, stdout = TRUE, 
    conditions = "condition", earlySignal = FALSE, label = NULL, 
    gc = FALSE, ...) 
{
    if (substitute) 
        expr <- substitute(expr)
    t_start <- Sys.time()
    gp <- getGlobalsAndPackages(expr, envir = envir, tweak = tweakExpression, 
        globals = globals)
    expr <- gp$expr
    globals <- gp$globals
    if (length(packages) > 0 || length(gp$packages) > 0) {
        packages <- unique(c(gp$packages, packages))
    }
    gp <- NULL
    attr(globals, "already-done") <- TRUE
    future <- Future(expr, substitute = FALSE, envir = envir, 
        lazy = TRUE, seed = seed, globals = globals, packages = packages, 
        stdout = stdout, conditions = conditions, earlySignal = earlySignal, 
        label = label, gc = gc, ...)
    future$.defaultLocal <- !is.element("local", names(list(...)))
    if (getOption("future.journal", FALSE)) {
        future <- makeFutureJournal(future, event = "create", 
            category = "overhead", start = t_start)
    }
    if (!lazy) {
        future <- run(future)
        future$lazy <- FALSE
        stop_if_not(inherits(future, "Future"), !future$lazy)
    }
    future
})({
    42L
    stop("Woops")
}, envir = <environment>, lazy = FALSE, seed = FALSE, globals = TRUE, 
    packages = NULL, stdout = TRUE, conditions = "condition", 
    earlySignal = FALSE, label = NULL, gc = FALSE)

[[6]]
Future(expr, substitute = FALSE, envir = envir, lazy = TRUE, 
    seed = seed, globals = globals, packages = packages, stdout = stdout, 
    conditions = conditions, earlySignal = earlySignal, label = label, 
    gc = gc, ...)

[[7]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

[[8]]
stop("Woops")

[[9]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

> stopifnot(is.list(calls))
> 
> ll <- list()
> ll[[1]] <- future({ 42L; stop("Woops") })
[01:27:02.309] getGlobalsAndPackages() ...
[01:27:02.309] Searching for globals...
[01:27:02.311] - globals found: [2] '{', 'stop'
[01:27:02.311] Searching for globals ... DONE
[01:27:02.311] Resolving globals: FALSE
[01:27:02.312] 
[01:27:02.312] 
[01:27:02.312] getGlobalsAndPackages() ... DONE
[01:27:02.313] run() for 'Future' ...
[01:27:02.313] - state: 'created'
[01:27:02.313] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.314] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.314] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.315]   - Field: 'label'
[01:27:02.315]   - Field: 'local'
[01:27:02.315]   - Field: 'owner'
[01:27:02.315]   - Field: 'envir'
[01:27:02.316]   - Field: 'packages'
[01:27:02.316]   - Field: 'gc'
[01:27:02.316]   - Field: 'conditions'
[01:27:02.317]   - Field: 'expr'
[01:27:02.317]   - Field: 'uuid'
[01:27:02.317]   - Field: 'seed'
[01:27:02.317]   - Field: 'version'
[01:27:02.318]   - Field: 'result'
[01:27:02.318]   - Field: 'asynchronous'
[01:27:02.318]   - Field: 'calls'
[01:27:02.319]   - Field: 'globals'
[01:27:02.319]   - Field: 'stdout'
[01:27:02.319]   - Field: 'earlySignal'
[01:27:02.319]   - Field: 'lazy'
[01:27:02.320]   - Field: 'state'
[01:27:02.320] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.320] - Launch lazy future ...
[01:27:02.321] Packages needed by the future expression (n = 0): <none>
[01:27:02.321] Packages needed by future strategies (n = 0): <none>
[01:27:02.322] {
[01:27:02.322]     {
[01:27:02.322]         {
[01:27:02.322]             ...future.startTime <- base::Sys.time()
[01:27:02.322]             {
[01:27:02.322]                 {
[01:27:02.322]                   {
[01:27:02.322]                     base::local({
[01:27:02.322]                       has_future <- base::requireNamespace("future", 
[01:27:02.322]                         quietly = TRUE)
[01:27:02.322]                       if (has_future) {
[01:27:02.322]                         ns <- base::getNamespace("future")
[01:27:02.322]                         version <- ns[[".package"]][["version"]]
[01:27:02.322]                         if (is.null(version)) 
[01:27:02.322]                           version <- utils::packageVersion("future")
[01:27:02.322]                       }
[01:27:02.322]                       else {
[01:27:02.322]                         version <- NULL
[01:27:02.322]                       }
[01:27:02.322]                       if (!has_future || version < "1.8.0") {
[01:27:02.322]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.322]                           "", base::R.version$version.string), 
[01:27:02.322]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.322]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.322]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.322]                             "release", "version")], collapse = " "), 
[01:27:02.322]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.322]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.322]                           info)
[01:27:02.322]                         info <- base::paste(info, collapse = "; ")
[01:27:02.322]                         if (!has_future) {
[01:27:02.322]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.322]                             info)
[01:27:02.322]                         }
[01:27:02.322]                         else {
[01:27:02.322]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.322]                             info, version)
[01:27:02.322]                         }
[01:27:02.322]                         base::stop(msg)
[01:27:02.322]                       }
[01:27:02.322]                     })
[01:27:02.322]                   }
[01:27:02.322]                   options(future.plan = NULL)
[01:27:02.322]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.322]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.322]                 }
[01:27:02.322]                 ...future.workdir <- getwd()
[01:27:02.322]             }
[01:27:02.322]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.322]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.322]         }
[01:27:02.322]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.322]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.322]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.322]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.322]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.322]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.322]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.322]             base::names(...future.oldOptions))
[01:27:02.322]     }
[01:27:02.322]     if (FALSE) {
[01:27:02.322]     }
[01:27:02.322]     else {
[01:27:02.322]         if (TRUE) {
[01:27:02.322]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.322]                 open = "w")
[01:27:02.322]         }
[01:27:02.322]         else {
[01:27:02.322]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.322]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.322]         }
[01:27:02.322]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.322]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.322]             base::sink(type = "output", split = FALSE)
[01:27:02.322]             base::close(...future.stdout)
[01:27:02.322]         }, add = TRUE)
[01:27:02.322]     }
[01:27:02.322]     ...future.frame <- base::sys.nframe()
[01:27:02.322]     ...future.conditions <- base::list()
[01:27:02.322]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.322]     if (FALSE) {
[01:27:02.322]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.322]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.322]     }
[01:27:02.322]     ...future.result <- base::tryCatch({
[01:27:02.322]         base::withCallingHandlers({
[01:27:02.322]             ...future.value <- base::withVisible(base::local({
[01:27:02.322]                 42L
[01:27:02.322]                 stop("Woops")
[01:27:02.322]             }))
[01:27:02.322]             future::FutureResult(value = ...future.value$value, 
[01:27:02.322]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.322]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.322]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.322]                     ...future.globalenv.names))
[01:27:02.322]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.322]         }, condition = base::local({
[01:27:02.322]             c <- base::c
[01:27:02.322]             inherits <- base::inherits
[01:27:02.322]             invokeRestart <- base::invokeRestart
[01:27:02.322]             length <- base::length
[01:27:02.322]             list <- base::list
[01:27:02.322]             seq.int <- base::seq.int
[01:27:02.322]             signalCondition <- base::signalCondition
[01:27:02.322]             sys.calls <- base::sys.calls
[01:27:02.322]             `[[` <- base::`[[`
[01:27:02.322]             `+` <- base::`+`
[01:27:02.322]             `<<-` <- base::`<<-`
[01:27:02.322]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.322]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.322]                   3L)]
[01:27:02.322]             }
[01:27:02.322]             function(cond) {
[01:27:02.322]                 is_error <- inherits(cond, "error")
[01:27:02.322]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.322]                   NULL)
[01:27:02.322]                 if (is_error) {
[01:27:02.322]                   sessionInformation <- function() {
[01:27:02.322]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.322]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.322]                       search = base::search(), system = base::Sys.info())
[01:27:02.322]                   }
[01:27:02.322]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.322]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.322]                     cond$call), session = sessionInformation(), 
[01:27:02.322]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.322]                   signalCondition(cond)
[01:27:02.322]                 }
[01:27:02.322]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.322]                 "immediateCondition"))) {
[01:27:02.322]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.322]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.322]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.322]                   if (TRUE && !signal) {
[01:27:02.322]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.322]                     {
[01:27:02.322]                       inherits <- base::inherits
[01:27:02.322]                       invokeRestart <- base::invokeRestart
[01:27:02.322]                       is.null <- base::is.null
[01:27:02.322]                       muffled <- FALSE
[01:27:02.322]                       if (inherits(cond, "message")) {
[01:27:02.322]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.322]                         if (muffled) 
[01:27:02.322]                           invokeRestart("muffleMessage")
[01:27:02.322]                       }
[01:27:02.322]                       else if (inherits(cond, "warning")) {
[01:27:02.322]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.322]                         if (muffled) 
[01:27:02.322]                           invokeRestart("muffleWarning")
[01:27:02.322]                       }
[01:27:02.322]                       else if (inherits(cond, "condition")) {
[01:27:02.322]                         if (!is.null(pattern)) {
[01:27:02.322]                           computeRestarts <- base::computeRestarts
[01:27:02.322]                           grepl <- base::grepl
[01:27:02.322]                           restarts <- computeRestarts(cond)
[01:27:02.322]                           for (restart in restarts) {
[01:27:02.322]                             name <- restart$name
[01:27:02.322]                             if (is.null(name)) 
[01:27:02.322]                               next
[01:27:02.322]                             if (!grepl(pattern, name)) 
[01:27:02.322]                               next
[01:27:02.322]                             invokeRestart(restart)
[01:27:02.322]                             muffled <- TRUE
[01:27:02.322]                             break
[01:27:02.322]                           }
[01:27:02.322]                         }
[01:27:02.322]                       }
[01:27:02.322]                       invisible(muffled)
[01:27:02.322]                     }
[01:27:02.322]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.322]                   }
[01:27:02.322]                 }
[01:27:02.322]                 else {
[01:27:02.322]                   if (TRUE) {
[01:27:02.322]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.322]                     {
[01:27:02.322]                       inherits <- base::inherits
[01:27:02.322]                       invokeRestart <- base::invokeRestart
[01:27:02.322]                       is.null <- base::is.null
[01:27:02.322]                       muffled <- FALSE
[01:27:02.322]                       if (inherits(cond, "message")) {
[01:27:02.322]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.322]                         if (muffled) 
[01:27:02.322]                           invokeRestart("muffleMessage")
[01:27:02.322]                       }
[01:27:02.322]                       else if (inherits(cond, "warning")) {
[01:27:02.322]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.322]                         if (muffled) 
[01:27:02.322]                           invokeRestart("muffleWarning")
[01:27:02.322]                       }
[01:27:02.322]                       else if (inherits(cond, "condition")) {
[01:27:02.322]                         if (!is.null(pattern)) {
[01:27:02.322]                           computeRestarts <- base::computeRestarts
[01:27:02.322]                           grepl <- base::grepl
[01:27:02.322]                           restarts <- computeRestarts(cond)
[01:27:02.322]                           for (restart in restarts) {
[01:27:02.322]                             name <- restart$name
[01:27:02.322]                             if (is.null(name)) 
[01:27:02.322]                               next
[01:27:02.322]                             if (!grepl(pattern, name)) 
[01:27:02.322]                               next
[01:27:02.322]                             invokeRestart(restart)
[01:27:02.322]                             muffled <- TRUE
[01:27:02.322]                             break
[01:27:02.322]                           }
[01:27:02.322]                         }
[01:27:02.322]                       }
[01:27:02.322]                       invisible(muffled)
[01:27:02.322]                     }
[01:27:02.322]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.322]                   }
[01:27:02.322]                 }
[01:27:02.322]             }
[01:27:02.322]         }))
[01:27:02.322]     }, error = function(ex) {
[01:27:02.322]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.322]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.322]                 ...future.rng), started = ...future.startTime, 
[01:27:02.322]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.322]             version = "1.8"), class = "FutureResult")
[01:27:02.322]     }, finally = {
[01:27:02.322]         if (!identical(...future.workdir, getwd())) 
[01:27:02.322]             setwd(...future.workdir)
[01:27:02.322]         {
[01:27:02.322]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.322]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.322]             }
[01:27:02.322]             base::options(...future.oldOptions)
[01:27:02.322]             if (.Platform$OS.type == "windows") {
[01:27:02.322]                 old_names <- names(...future.oldEnvVars)
[01:27:02.322]                 envs <- base::Sys.getenv()
[01:27:02.322]                 names <- names(envs)
[01:27:02.322]                 common <- intersect(names, old_names)
[01:27:02.322]                 added <- setdiff(names, old_names)
[01:27:02.322]                 removed <- setdiff(old_names, names)
[01:27:02.322]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.322]                   envs[common]]
[01:27:02.322]                 NAMES <- toupper(changed)
[01:27:02.322]                 args <- list()
[01:27:02.322]                 for (kk in seq_along(NAMES)) {
[01:27:02.322]                   name <- changed[[kk]]
[01:27:02.322]                   NAME <- NAMES[[kk]]
[01:27:02.322]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.322]                     next
[01:27:02.322]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.322]                 }
[01:27:02.322]                 NAMES <- toupper(added)
[01:27:02.322]                 for (kk in seq_along(NAMES)) {
[01:27:02.322]                   name <- added[[kk]]
[01:27:02.322]                   NAME <- NAMES[[kk]]
[01:27:02.322]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.322]                     next
[01:27:02.322]                   args[[name]] <- ""
[01:27:02.322]                 }
[01:27:02.322]                 NAMES <- toupper(removed)
[01:27:02.322]                 for (kk in seq_along(NAMES)) {
[01:27:02.322]                   name <- removed[[kk]]
[01:27:02.322]                   NAME <- NAMES[[kk]]
[01:27:02.322]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.322]                     next
[01:27:02.322]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.322]                 }
[01:27:02.322]                 if (length(args) > 0) 
[01:27:02.322]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.322]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.322]             }
[01:27:02.322]             else {
[01:27:02.322]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.322]             }
[01:27:02.322]             {
[01:27:02.322]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.322]                   0L) {
[01:27:02.322]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.322]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.322]                   base::options(opts)
[01:27:02.322]                 }
[01:27:02.322]                 {
[01:27:02.322]                   {
[01:27:02.322]                     NULL
[01:27:02.322]                     RNGkind("Mersenne-Twister")
[01:27:02.322]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.322]                       inherits = FALSE)
[01:27:02.322]                   }
[01:27:02.322]                   options(future.plan = NULL)
[01:27:02.322]                   if (is.na(NA_character_)) 
[01:27:02.322]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.322]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.322]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.322]                   {
[01:27:02.322]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.322]                     if (!future$lazy) 
[01:27:02.322]                       future <- run(future)
[01:27:02.322]                     invisible(future)
[01:27:02.322]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.322]                 }
[01:27:02.322]             }
[01:27:02.322]         }
[01:27:02.322]     })
[01:27:02.322]     if (TRUE) {
[01:27:02.322]         base::sink(type = "output", split = FALSE)
[01:27:02.322]         if (TRUE) {
[01:27:02.322]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.322]         }
[01:27:02.322]         else {
[01:27:02.322]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.322]         }
[01:27:02.322]         base::close(...future.stdout)
[01:27:02.322]         ...future.stdout <- NULL
[01:27:02.322]     }
[01:27:02.322]     ...future.result$conditions <- ...future.conditions
[01:27:02.322]     ...future.result$finished <- base::Sys.time()
[01:27:02.322]     ...future.result
[01:27:02.322] }
[01:27:02.328] plan(): Setting new future strategy stack:
[01:27:02.328] List of future strategies:
[01:27:02.328] 1. sequential:
[01:27:02.328]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.328]    - tweaked: FALSE
[01:27:02.328]    - call: NULL
[01:27:02.329] plan(): nbrOfWorkers() = 1
[01:27:02.331] plan(): Setting new future strategy stack:
[01:27:02.332] List of future strategies:
[01:27:02.332] 1. sequential:
[01:27:02.332]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.332]    - tweaked: FALSE
[01:27:02.332]    - call: future::plan("sequential")
[01:27:02.333] plan(): nbrOfWorkers() = 1
[01:27:02.333] SequentialFuture started (and completed)
[01:27:02.333] signalConditions() ...
[01:27:02.333]  - include = 'immediateCondition'
[01:27:02.334]  - exclude = 
[01:27:02.334]  - resignal = FALSE
[01:27:02.334]  - Number of conditions: 1
[01:27:02.335] signalConditions() ... done
[01:27:02.335] - Launch lazy future ... done
[01:27:02.335] run() for 'SequentialFuture' ... done
> ll[[2]] <- future({ 42L; stop("Woops") })
[01:27:02.336] getGlobalsAndPackages() ...
[01:27:02.336] Searching for globals...
[01:27:02.337] - globals found: [2] '{', 'stop'
[01:27:02.338] Searching for globals ... DONE
[01:27:02.338] Resolving globals: FALSE
[01:27:02.339] 
[01:27:02.339] 
[01:27:02.339] getGlobalsAndPackages() ... DONE
[01:27:02.340] run() for 'Future' ...
[01:27:02.340] - state: 'created'
[01:27:02.340] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.341] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.341] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.342]   - Field: 'label'
[01:27:02.342]   - Field: 'local'
[01:27:02.342]   - Field: 'owner'
[01:27:02.342]   - Field: 'envir'
[01:27:02.343]   - Field: 'packages'
[01:27:02.343]   - Field: 'gc'
[01:27:02.343]   - Field: 'conditions'
[01:27:02.344]   - Field: 'expr'
[01:27:02.344]   - Field: 'uuid'
[01:27:02.344]   - Field: 'seed'
[01:27:02.344]   - Field: 'version'
[01:27:02.345]   - Field: 'result'
[01:27:02.345]   - Field: 'asynchronous'
[01:27:02.345]   - Field: 'calls'
[01:27:02.345]   - Field: 'globals'
[01:27:02.346]   - Field: 'stdout'
[01:27:02.346]   - Field: 'earlySignal'
[01:27:02.346]   - Field: 'lazy'
[01:27:02.347]   - Field: 'state'
[01:27:02.347] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.347] - Launch lazy future ...
[01:27:02.348] Packages needed by the future expression (n = 0): <none>
[01:27:02.348] Packages needed by future strategies (n = 0): <none>
[01:27:02.349] {
[01:27:02.349]     {
[01:27:02.349]         {
[01:27:02.349]             ...future.startTime <- base::Sys.time()
[01:27:02.349]             {
[01:27:02.349]                 {
[01:27:02.349]                   {
[01:27:02.349]                     base::local({
[01:27:02.349]                       has_future <- base::requireNamespace("future", 
[01:27:02.349]                         quietly = TRUE)
[01:27:02.349]                       if (has_future) {
[01:27:02.349]                         ns <- base::getNamespace("future")
[01:27:02.349]                         version <- ns[[".package"]][["version"]]
[01:27:02.349]                         if (is.null(version)) 
[01:27:02.349]                           version <- utils::packageVersion("future")
[01:27:02.349]                       }
[01:27:02.349]                       else {
[01:27:02.349]                         version <- NULL
[01:27:02.349]                       }
[01:27:02.349]                       if (!has_future || version < "1.8.0") {
[01:27:02.349]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.349]                           "", base::R.version$version.string), 
[01:27:02.349]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.349]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.349]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.349]                             "release", "version")], collapse = " "), 
[01:27:02.349]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.349]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.349]                           info)
[01:27:02.349]                         info <- base::paste(info, collapse = "; ")
[01:27:02.349]                         if (!has_future) {
[01:27:02.349]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.349]                             info)
[01:27:02.349]                         }
[01:27:02.349]                         else {
[01:27:02.349]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.349]                             info, version)
[01:27:02.349]                         }
[01:27:02.349]                         base::stop(msg)
[01:27:02.349]                       }
[01:27:02.349]                     })
[01:27:02.349]                   }
[01:27:02.349]                   options(future.plan = NULL)
[01:27:02.349]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.349]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.349]                 }
[01:27:02.349]                 ...future.workdir <- getwd()
[01:27:02.349]             }
[01:27:02.349]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.349]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.349]         }
[01:27:02.349]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.349]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.349]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.349]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.349]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.349]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.349]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.349]             base::names(...future.oldOptions))
[01:27:02.349]     }
[01:27:02.349]     if (FALSE) {
[01:27:02.349]     }
[01:27:02.349]     else {
[01:27:02.349]         if (TRUE) {
[01:27:02.349]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.349]                 open = "w")
[01:27:02.349]         }
[01:27:02.349]         else {
[01:27:02.349]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.349]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.349]         }
[01:27:02.349]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.349]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.349]             base::sink(type = "output", split = FALSE)
[01:27:02.349]             base::close(...future.stdout)
[01:27:02.349]         }, add = TRUE)
[01:27:02.349]     }
[01:27:02.349]     ...future.frame <- base::sys.nframe()
[01:27:02.349]     ...future.conditions <- base::list()
[01:27:02.349]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.349]     if (FALSE) {
[01:27:02.349]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.349]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.349]     }
[01:27:02.349]     ...future.result <- base::tryCatch({
[01:27:02.349]         base::withCallingHandlers({
[01:27:02.349]             ...future.value <- base::withVisible(base::local({
[01:27:02.349]                 42L
[01:27:02.349]                 stop("Woops")
[01:27:02.349]             }))
[01:27:02.349]             future::FutureResult(value = ...future.value$value, 
[01:27:02.349]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.349]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.349]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.349]                     ...future.globalenv.names))
[01:27:02.349]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.349]         }, condition = base::local({
[01:27:02.349]             c <- base::c
[01:27:02.349]             inherits <- base::inherits
[01:27:02.349]             invokeRestart <- base::invokeRestart
[01:27:02.349]             length <- base::length
[01:27:02.349]             list <- base::list
[01:27:02.349]             seq.int <- base::seq.int
[01:27:02.349]             signalCondition <- base::signalCondition
[01:27:02.349]             sys.calls <- base::sys.calls
[01:27:02.349]             `[[` <- base::`[[`
[01:27:02.349]             `+` <- base::`+`
[01:27:02.349]             `<<-` <- base::`<<-`
[01:27:02.349]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.349]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.349]                   3L)]
[01:27:02.349]             }
[01:27:02.349]             function(cond) {
[01:27:02.349]                 is_error <- inherits(cond, "error")
[01:27:02.349]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.349]                   NULL)
[01:27:02.349]                 if (is_error) {
[01:27:02.349]                   sessionInformation <- function() {
[01:27:02.349]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.349]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.349]                       search = base::search(), system = base::Sys.info())
[01:27:02.349]                   }
[01:27:02.349]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.349]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.349]                     cond$call), session = sessionInformation(), 
[01:27:02.349]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.349]                   signalCondition(cond)
[01:27:02.349]                 }
[01:27:02.349]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.349]                 "immediateCondition"))) {
[01:27:02.349]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.349]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.349]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.349]                   if (TRUE && !signal) {
[01:27:02.349]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.349]                     {
[01:27:02.349]                       inherits <- base::inherits
[01:27:02.349]                       invokeRestart <- base::invokeRestart
[01:27:02.349]                       is.null <- base::is.null
[01:27:02.349]                       muffled <- FALSE
[01:27:02.349]                       if (inherits(cond, "message")) {
[01:27:02.349]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.349]                         if (muffled) 
[01:27:02.349]                           invokeRestart("muffleMessage")
[01:27:02.349]                       }
[01:27:02.349]                       else if (inherits(cond, "warning")) {
[01:27:02.349]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.349]                         if (muffled) 
[01:27:02.349]                           invokeRestart("muffleWarning")
[01:27:02.349]                       }
[01:27:02.349]                       else if (inherits(cond, "condition")) {
[01:27:02.349]                         if (!is.null(pattern)) {
[01:27:02.349]                           computeRestarts <- base::computeRestarts
[01:27:02.349]                           grepl <- base::grepl
[01:27:02.349]                           restarts <- computeRestarts(cond)
[01:27:02.349]                           for (restart in restarts) {
[01:27:02.349]                             name <- restart$name
[01:27:02.349]                             if (is.null(name)) 
[01:27:02.349]                               next
[01:27:02.349]                             if (!grepl(pattern, name)) 
[01:27:02.349]                               next
[01:27:02.349]                             invokeRestart(restart)
[01:27:02.349]                             muffled <- TRUE
[01:27:02.349]                             break
[01:27:02.349]                           }
[01:27:02.349]                         }
[01:27:02.349]                       }
[01:27:02.349]                       invisible(muffled)
[01:27:02.349]                     }
[01:27:02.349]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.349]                   }
[01:27:02.349]                 }
[01:27:02.349]                 else {
[01:27:02.349]                   if (TRUE) {
[01:27:02.349]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.349]                     {
[01:27:02.349]                       inherits <- base::inherits
[01:27:02.349]                       invokeRestart <- base::invokeRestart
[01:27:02.349]                       is.null <- base::is.null
[01:27:02.349]                       muffled <- FALSE
[01:27:02.349]                       if (inherits(cond, "message")) {
[01:27:02.349]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.349]                         if (muffled) 
[01:27:02.349]                           invokeRestart("muffleMessage")
[01:27:02.349]                       }
[01:27:02.349]                       else if (inherits(cond, "warning")) {
[01:27:02.349]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.349]                         if (muffled) 
[01:27:02.349]                           invokeRestart("muffleWarning")
[01:27:02.349]                       }
[01:27:02.349]                       else if (inherits(cond, "condition")) {
[01:27:02.349]                         if (!is.null(pattern)) {
[01:27:02.349]                           computeRestarts <- base::computeRestarts
[01:27:02.349]                           grepl <- base::grepl
[01:27:02.349]                           restarts <- computeRestarts(cond)
[01:27:02.349]                           for (restart in restarts) {
[01:27:02.349]                             name <- restart$name
[01:27:02.349]                             if (is.null(name)) 
[01:27:02.349]                               next
[01:27:02.349]                             if (!grepl(pattern, name)) 
[01:27:02.349]                               next
[01:27:02.349]                             invokeRestart(restart)
[01:27:02.349]                             muffled <- TRUE
[01:27:02.349]                             break
[01:27:02.349]                           }
[01:27:02.349]                         }
[01:27:02.349]                       }
[01:27:02.349]                       invisible(muffled)
[01:27:02.349]                     }
[01:27:02.349]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.349]                   }
[01:27:02.349]                 }
[01:27:02.349]             }
[01:27:02.349]         }))
[01:27:02.349]     }, error = function(ex) {
[01:27:02.349]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.349]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.349]                 ...future.rng), started = ...future.startTime, 
[01:27:02.349]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.349]             version = "1.8"), class = "FutureResult")
[01:27:02.349]     }, finally = {
[01:27:02.349]         if (!identical(...future.workdir, getwd())) 
[01:27:02.349]             setwd(...future.workdir)
[01:27:02.349]         {
[01:27:02.349]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.349]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.349]             }
[01:27:02.349]             base::options(...future.oldOptions)
[01:27:02.349]             if (.Platform$OS.type == "windows") {
[01:27:02.349]                 old_names <- names(...future.oldEnvVars)
[01:27:02.349]                 envs <- base::Sys.getenv()
[01:27:02.349]                 names <- names(envs)
[01:27:02.349]                 common <- intersect(names, old_names)
[01:27:02.349]                 added <- setdiff(names, old_names)
[01:27:02.349]                 removed <- setdiff(old_names, names)
[01:27:02.349]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.349]                   envs[common]]
[01:27:02.349]                 NAMES <- toupper(changed)
[01:27:02.349]                 args <- list()
[01:27:02.349]                 for (kk in seq_along(NAMES)) {
[01:27:02.349]                   name <- changed[[kk]]
[01:27:02.349]                   NAME <- NAMES[[kk]]
[01:27:02.349]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.349]                     next
[01:27:02.349]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.349]                 }
[01:27:02.349]                 NAMES <- toupper(added)
[01:27:02.349]                 for (kk in seq_along(NAMES)) {
[01:27:02.349]                   name <- added[[kk]]
[01:27:02.349]                   NAME <- NAMES[[kk]]
[01:27:02.349]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.349]                     next
[01:27:02.349]                   args[[name]] <- ""
[01:27:02.349]                 }
[01:27:02.349]                 NAMES <- toupper(removed)
[01:27:02.349]                 for (kk in seq_along(NAMES)) {
[01:27:02.349]                   name <- removed[[kk]]
[01:27:02.349]                   NAME <- NAMES[[kk]]
[01:27:02.349]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.349]                     next
[01:27:02.349]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.349]                 }
[01:27:02.349]                 if (length(args) > 0) 
[01:27:02.349]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.349]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.349]             }
[01:27:02.349]             else {
[01:27:02.349]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.349]             }
[01:27:02.349]             {
[01:27:02.349]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.349]                   0L) {
[01:27:02.349]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.349]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.349]                   base::options(opts)
[01:27:02.349]                 }
[01:27:02.349]                 {
[01:27:02.349]                   {
[01:27:02.349]                     NULL
[01:27:02.349]                     RNGkind("Mersenne-Twister")
[01:27:02.349]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.349]                       inherits = FALSE)
[01:27:02.349]                   }
[01:27:02.349]                   options(future.plan = NULL)
[01:27:02.349]                   if (is.na(NA_character_)) 
[01:27:02.349]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.349]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.349]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.349]                   {
[01:27:02.349]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.349]                     if (!future$lazy) 
[01:27:02.349]                       future <- run(future)
[01:27:02.349]                     invisible(future)
[01:27:02.349]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.349]                 }
[01:27:02.349]             }
[01:27:02.349]         }
[01:27:02.349]     })
[01:27:02.349]     if (TRUE) {
[01:27:02.349]         base::sink(type = "output", split = FALSE)
[01:27:02.349]         if (TRUE) {
[01:27:02.349]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.349]         }
[01:27:02.349]         else {
[01:27:02.349]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.349]         }
[01:27:02.349]         base::close(...future.stdout)
[01:27:02.349]         ...future.stdout <- NULL
[01:27:02.349]     }
[01:27:02.349]     ...future.result$conditions <- ...future.conditions
[01:27:02.349]     ...future.result$finished <- base::Sys.time()
[01:27:02.349]     ...future.result
[01:27:02.349] }
[01:27:02.355] plan(): Setting new future strategy stack:
[01:27:02.355] List of future strategies:
[01:27:02.355] 1. sequential:
[01:27:02.355]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.355]    - tweaked: FALSE
[01:27:02.355]    - call: NULL
[01:27:02.356] plan(): nbrOfWorkers() = 1
[01:27:02.358] plan(): Setting new future strategy stack:
[01:27:02.359] List of future strategies:
[01:27:02.359] 1. sequential:
[01:27:02.359]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.359]    - tweaked: FALSE
[01:27:02.359]    - call: future::plan("sequential")
[01:27:02.360] plan(): nbrOfWorkers() = 1
[01:27:02.360] SequentialFuture started (and completed)
[01:27:02.360] signalConditions() ...
[01:27:02.360]  - include = 'immediateCondition'
[01:27:02.361]  - exclude = 
[01:27:02.361]  - resignal = FALSE
[01:27:02.361]  - Number of conditions: 1
[01:27:02.362] signalConditions() ... done
[01:27:02.362] - Launch lazy future ... done
[01:27:02.362] run() for 'SequentialFuture' ... done
> vs <- value(ll, signal = FALSE)
[01:27:02.363] resolve() on list ...
[01:27:02.363]  recursive: 0
[01:27:02.364]  length: 2
[01:27:02.364] 
[01:27:02.365] resolved() for 'SequentialFuture' ...
[01:27:02.365] - state: 'finished'
[01:27:02.365] - run: TRUE
[01:27:02.365] - result: 'FutureResult'
[01:27:02.366] resolved() for 'SequentialFuture' ... done
[01:27:02.366] Future #1
[01:27:02.366] signalConditions() ...
[01:27:02.367]  - include = 'immediateCondition'
[01:27:02.367]  - exclude = 
[01:27:02.367]  - resignal = FALSE
[01:27:02.367]  - Number of conditions: 1
[01:27:02.368] signalConditions() ... done
[01:27:02.368] signalConditionsASAP(SequentialFuture, pos=1) ...
[01:27:02.368] - nx: 2
[01:27:02.369] - relay: TRUE
[01:27:02.369] - stdout: TRUE
[01:27:02.372] - signal: FALSE
[01:27:02.372] - resignal: FALSE
[01:27:02.372] - force: TRUE
[01:27:02.373] - relayed: [n=2] FALSE, FALSE
[01:27:02.373] - queued futures: [n=2] FALSE, FALSE
[01:27:02.373]  - until=1
[01:27:02.373]  - relaying element #1
[01:27:02.374] signalConditions() ...
[01:27:02.374]  - include = 'immediateCondition'
[01:27:02.374]  - exclude = 
[01:27:02.375]  - resignal = FALSE
[01:27:02.375]  - Number of conditions: 1
[01:27:02.375] signalConditions() ... done
[01:27:02.375] - relayed: [n=2] TRUE, FALSE
[01:27:02.376] - queued futures: [n=2] TRUE, FALSE
[01:27:02.376] signalConditionsASAP(SequentialFuture, pos=1) ... done
[01:27:02.376]  length: 1 (resolved future 1)
[01:27:02.377] resolved() for 'SequentialFuture' ...
[01:27:02.377] - state: 'finished'
[01:27:02.377] - run: TRUE
[01:27:02.378] - result: 'FutureResult'
[01:27:02.378] resolved() for 'SequentialFuture' ... done
[01:27:02.378] Future #2
[01:27:02.379] signalConditions() ...
[01:27:02.379]  - include = 'immediateCondition'
[01:27:02.379]  - exclude = 
[01:27:02.379]  - resignal = FALSE
[01:27:02.380]  - Number of conditions: 1
[01:27:02.380] signalConditions() ... done
[01:27:02.380] signalConditionsASAP(SequentialFuture, pos=2) ...
[01:27:02.381] - nx: 2
[01:27:02.381] - relay: TRUE
[01:27:02.381] - stdout: TRUE
[01:27:02.381] - signal: FALSE
[01:27:02.381] - resignal: FALSE
[01:27:02.382] - force: TRUE
[01:27:02.382] - relayed: [n=2] TRUE, FALSE
[01:27:02.382] - queued futures: [n=2] TRUE, FALSE
[01:27:02.382]  - until=2
[01:27:02.383]  - relaying element #2
[01:27:02.383] signalConditions() ...
[01:27:02.383]  - include = 'immediateCondition'
[01:27:02.384]  - exclude = 
[01:27:02.384]  - resignal = FALSE
[01:27:02.384]  - Number of conditions: 1
[01:27:02.384] signalConditions() ... done
[01:27:02.385] - relayed: [n=2] TRUE, TRUE
[01:27:02.385] - queued futures: [n=2] TRUE, TRUE
[01:27:02.385] signalConditionsASAP(SequentialFuture, pos=2) ... done
[01:27:02.385]  length: 0 (resolved future 2)
[01:27:02.386] Relaying remaining futures
[01:27:02.386] signalConditionsASAP(NULL, pos=0) ...
[01:27:02.386] - nx: 2
[01:27:02.386] - relay: TRUE
[01:27:02.387] - stdout: TRUE
[01:27:02.387] - signal: FALSE
[01:27:02.387] - resignal: FALSE
[01:27:02.387] - force: TRUE
[01:27:02.388] - relayed: [n=2] TRUE, TRUE
[01:27:02.388] - queued futures: [n=2] TRUE, TRUE
 - flush all
[01:27:02.388] - relayed: [n=2] TRUE, TRUE
[01:27:02.389] - queued futures: [n=2] TRUE, TRUE
[01:27:02.389] signalConditionsASAP(NULL, pos=0) ... done
[01:27:02.389] resolve() on list ... DONE
[01:27:02.389] signalConditions() ...
[01:27:02.390]  - include = 'immediateCondition'
[01:27:02.390]  - exclude = 
[01:27:02.390]  - resignal = FALSE
[01:27:02.390]  - Number of conditions: 1
[01:27:02.391] signalConditions() ... done
[01:27:02.391] signalConditions() ...
[01:27:02.391]  - include = 'immediateCondition'
[01:27:02.392]  - exclude = 
[01:27:02.392]  - resignal = FALSE
[01:27:02.392]  - Number of conditions: 1
[01:27:02.392] signalConditions() ... done
> calls <- backtrace(ll[[2]])
[01:27:02.393] resolved() for 'SequentialFuture' ...
[01:27:02.394] - state: 'finished'
[01:27:02.394] - run: TRUE
[01:27:02.394] - result: 'FutureResult'
[01:27:02.394] resolved() for 'SequentialFuture' ... done
> print(calls)
[[1]]
future({
    42L
    stop("Woops")
})

[[2]]
Future(expr, substitute = FALSE, envir = envir, lazy = TRUE, 
    seed = seed, globals = globals, packages = packages, stdout = stdout, 
    conditions = conditions, earlySignal = earlySignal, label = label, 
    gc = gc, ...)

[[3]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

[[4]]
stop("Woops")

[[5]]
eval(quote({
    42L
    stop("Woops")
}), new.env())

> stopifnot(is.list(calls))
> 
> message("*** backtrace( ) - subsetting ... DONE")
*** backtrace( ) - subsetting ... DONE
> 
> 
> message("*** backtrace( ) - exceptions ...")
*** backtrace( ) - exceptions ...
> 
> message("- No condition ...")
- No condition ...
> f <- future(42L)
[01:27:02.396] getGlobalsAndPackages() ...
[01:27:02.396] Searching for globals...
[01:27:02.397] 
[01:27:02.397] Searching for globals ... DONE
[01:27:02.397] - globals: [0] <none>
[01:27:02.397] getGlobalsAndPackages() ... DONE
[01:27:02.398] run() for 'Future' ...
[01:27:02.398] - state: 'created'
[01:27:02.398] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.399] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.399] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.400]   - Field: 'label'
[01:27:02.400]   - Field: 'local'
[01:27:02.400]   - Field: 'owner'
[01:27:02.400]   - Field: 'envir'
[01:27:02.401]   - Field: 'packages'
[01:27:02.401]   - Field: 'gc'
[01:27:02.401]   - Field: 'conditions'
[01:27:02.402]   - Field: 'expr'
[01:27:02.402]   - Field: 'uuid'
[01:27:02.402]   - Field: 'seed'
[01:27:02.402]   - Field: 'version'
[01:27:02.403]   - Field: 'result'
[01:27:02.403]   - Field: 'asynchronous'
[01:27:02.403]   - Field: 'calls'
[01:27:02.404]   - Field: 'globals'
[01:27:02.404]   - Field: 'stdout'
[01:27:02.404]   - Field: 'earlySignal'
[01:27:02.404]   - Field: 'lazy'
[01:27:02.405]   - Field: 'state'
[01:27:02.405] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.405] - Launch lazy future ...
[01:27:02.406] Packages needed by the future expression (n = 0): <none>
[01:27:02.406] Packages needed by future strategies (n = 0): <none>
[01:27:02.407] {
[01:27:02.407]     {
[01:27:02.407]         {
[01:27:02.407]             ...future.startTime <- base::Sys.time()
[01:27:02.407]             {
[01:27:02.407]                 {
[01:27:02.407]                   {
[01:27:02.407]                     base::local({
[01:27:02.407]                       has_future <- base::requireNamespace("future", 
[01:27:02.407]                         quietly = TRUE)
[01:27:02.407]                       if (has_future) {
[01:27:02.407]                         ns <- base::getNamespace("future")
[01:27:02.407]                         version <- ns[[".package"]][["version"]]
[01:27:02.407]                         if (is.null(version)) 
[01:27:02.407]                           version <- utils::packageVersion("future")
[01:27:02.407]                       }
[01:27:02.407]                       else {
[01:27:02.407]                         version <- NULL
[01:27:02.407]                       }
[01:27:02.407]                       if (!has_future || version < "1.8.0") {
[01:27:02.407]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.407]                           "", base::R.version$version.string), 
[01:27:02.407]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.407]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.407]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.407]                             "release", "version")], collapse = " "), 
[01:27:02.407]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.407]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.407]                           info)
[01:27:02.407]                         info <- base::paste(info, collapse = "; ")
[01:27:02.407]                         if (!has_future) {
[01:27:02.407]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.407]                             info)
[01:27:02.407]                         }
[01:27:02.407]                         else {
[01:27:02.407]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.407]                             info, version)
[01:27:02.407]                         }
[01:27:02.407]                         base::stop(msg)
[01:27:02.407]                       }
[01:27:02.407]                     })
[01:27:02.407]                   }
[01:27:02.407]                   options(future.plan = NULL)
[01:27:02.407]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.407]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.407]                 }
[01:27:02.407]                 ...future.workdir <- getwd()
[01:27:02.407]             }
[01:27:02.407]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.407]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.407]         }
[01:27:02.407]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.407]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.407]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.407]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.407]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.407]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.407]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.407]             base::names(...future.oldOptions))
[01:27:02.407]     }
[01:27:02.407]     if (FALSE) {
[01:27:02.407]     }
[01:27:02.407]     else {
[01:27:02.407]         if (TRUE) {
[01:27:02.407]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.407]                 open = "w")
[01:27:02.407]         }
[01:27:02.407]         else {
[01:27:02.407]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.407]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.407]         }
[01:27:02.407]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.407]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.407]             base::sink(type = "output", split = FALSE)
[01:27:02.407]             base::close(...future.stdout)
[01:27:02.407]         }, add = TRUE)
[01:27:02.407]     }
[01:27:02.407]     ...future.frame <- base::sys.nframe()
[01:27:02.407]     ...future.conditions <- base::list()
[01:27:02.407]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.407]     if (FALSE) {
[01:27:02.407]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.407]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.407]     }
[01:27:02.407]     ...future.result <- base::tryCatch({
[01:27:02.407]         base::withCallingHandlers({
[01:27:02.407]             ...future.value <- base::withVisible(base::local(42L))
[01:27:02.407]             future::FutureResult(value = ...future.value$value, 
[01:27:02.407]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.407]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.407]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.407]                     ...future.globalenv.names))
[01:27:02.407]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.407]         }, condition = base::local({
[01:27:02.407]             c <- base::c
[01:27:02.407]             inherits <- base::inherits
[01:27:02.407]             invokeRestart <- base::invokeRestart
[01:27:02.407]             length <- base::length
[01:27:02.407]             list <- base::list
[01:27:02.407]             seq.int <- base::seq.int
[01:27:02.407]             signalCondition <- base::signalCondition
[01:27:02.407]             sys.calls <- base::sys.calls
[01:27:02.407]             `[[` <- base::`[[`
[01:27:02.407]             `+` <- base::`+`
[01:27:02.407]             `<<-` <- base::`<<-`
[01:27:02.407]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.407]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.407]                   3L)]
[01:27:02.407]             }
[01:27:02.407]             function(cond) {
[01:27:02.407]                 is_error <- inherits(cond, "error")
[01:27:02.407]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.407]                   NULL)
[01:27:02.407]                 if (is_error) {
[01:27:02.407]                   sessionInformation <- function() {
[01:27:02.407]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.407]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.407]                       search = base::search(), system = base::Sys.info())
[01:27:02.407]                   }
[01:27:02.407]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.407]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.407]                     cond$call), session = sessionInformation(), 
[01:27:02.407]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.407]                   signalCondition(cond)
[01:27:02.407]                 }
[01:27:02.407]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.407]                 "immediateCondition"))) {
[01:27:02.407]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.407]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.407]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.407]                   if (TRUE && !signal) {
[01:27:02.407]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.407]                     {
[01:27:02.407]                       inherits <- base::inherits
[01:27:02.407]                       invokeRestart <- base::invokeRestart
[01:27:02.407]                       is.null <- base::is.null
[01:27:02.407]                       muffled <- FALSE
[01:27:02.407]                       if (inherits(cond, "message")) {
[01:27:02.407]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.407]                         if (muffled) 
[01:27:02.407]                           invokeRestart("muffleMessage")
[01:27:02.407]                       }
[01:27:02.407]                       else if (inherits(cond, "warning")) {
[01:27:02.407]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.407]                         if (muffled) 
[01:27:02.407]                           invokeRestart("muffleWarning")
[01:27:02.407]                       }
[01:27:02.407]                       else if (inherits(cond, "condition")) {
[01:27:02.407]                         if (!is.null(pattern)) {
[01:27:02.407]                           computeRestarts <- base::computeRestarts
[01:27:02.407]                           grepl <- base::grepl
[01:27:02.407]                           restarts <- computeRestarts(cond)
[01:27:02.407]                           for (restart in restarts) {
[01:27:02.407]                             name <- restart$name
[01:27:02.407]                             if (is.null(name)) 
[01:27:02.407]                               next
[01:27:02.407]                             if (!grepl(pattern, name)) 
[01:27:02.407]                               next
[01:27:02.407]                             invokeRestart(restart)
[01:27:02.407]                             muffled <- TRUE
[01:27:02.407]                             break
[01:27:02.407]                           }
[01:27:02.407]                         }
[01:27:02.407]                       }
[01:27:02.407]                       invisible(muffled)
[01:27:02.407]                     }
[01:27:02.407]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.407]                   }
[01:27:02.407]                 }
[01:27:02.407]                 else {
[01:27:02.407]                   if (TRUE) {
[01:27:02.407]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.407]                     {
[01:27:02.407]                       inherits <- base::inherits
[01:27:02.407]                       invokeRestart <- base::invokeRestart
[01:27:02.407]                       is.null <- base::is.null
[01:27:02.407]                       muffled <- FALSE
[01:27:02.407]                       if (inherits(cond, "message")) {
[01:27:02.407]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.407]                         if (muffled) 
[01:27:02.407]                           invokeRestart("muffleMessage")
[01:27:02.407]                       }
[01:27:02.407]                       else if (inherits(cond, "warning")) {
[01:27:02.407]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.407]                         if (muffled) 
[01:27:02.407]                           invokeRestart("muffleWarning")
[01:27:02.407]                       }
[01:27:02.407]                       else if (inherits(cond, "condition")) {
[01:27:02.407]                         if (!is.null(pattern)) {
[01:27:02.407]                           computeRestarts <- base::computeRestarts
[01:27:02.407]                           grepl <- base::grepl
[01:27:02.407]                           restarts <- computeRestarts(cond)
[01:27:02.407]                           for (restart in restarts) {
[01:27:02.407]                             name <- restart$name
[01:27:02.407]                             if (is.null(name)) 
[01:27:02.407]                               next
[01:27:02.407]                             if (!grepl(pattern, name)) 
[01:27:02.407]                               next
[01:27:02.407]                             invokeRestart(restart)
[01:27:02.407]                             muffled <- TRUE
[01:27:02.407]                             break
[01:27:02.407]                           }
[01:27:02.407]                         }
[01:27:02.407]                       }
[01:27:02.407]                       invisible(muffled)
[01:27:02.407]                     }
[01:27:02.407]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.407]                   }
[01:27:02.407]                 }
[01:27:02.407]             }
[01:27:02.407]         }))
[01:27:02.407]     }, error = function(ex) {
[01:27:02.407]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.407]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.407]                 ...future.rng), started = ...future.startTime, 
[01:27:02.407]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.407]             version = "1.8"), class = "FutureResult")
[01:27:02.407]     }, finally = {
[01:27:02.407]         if (!identical(...future.workdir, getwd())) 
[01:27:02.407]             setwd(...future.workdir)
[01:27:02.407]         {
[01:27:02.407]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.407]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.407]             }
[01:27:02.407]             base::options(...future.oldOptions)
[01:27:02.407]             if (.Platform$OS.type == "windows") {
[01:27:02.407]                 old_names <- names(...future.oldEnvVars)
[01:27:02.407]                 envs <- base::Sys.getenv()
[01:27:02.407]                 names <- names(envs)
[01:27:02.407]                 common <- intersect(names, old_names)
[01:27:02.407]                 added <- setdiff(names, old_names)
[01:27:02.407]                 removed <- setdiff(old_names, names)
[01:27:02.407]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.407]                   envs[common]]
[01:27:02.407]                 NAMES <- toupper(changed)
[01:27:02.407]                 args <- list()
[01:27:02.407]                 for (kk in seq_along(NAMES)) {
[01:27:02.407]                   name <- changed[[kk]]
[01:27:02.407]                   NAME <- NAMES[[kk]]
[01:27:02.407]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.407]                     next
[01:27:02.407]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.407]                 }
[01:27:02.407]                 NAMES <- toupper(added)
[01:27:02.407]                 for (kk in seq_along(NAMES)) {
[01:27:02.407]                   name <- added[[kk]]
[01:27:02.407]                   NAME <- NAMES[[kk]]
[01:27:02.407]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.407]                     next
[01:27:02.407]                   args[[name]] <- ""
[01:27:02.407]                 }
[01:27:02.407]                 NAMES <- toupper(removed)
[01:27:02.407]                 for (kk in seq_along(NAMES)) {
[01:27:02.407]                   name <- removed[[kk]]
[01:27:02.407]                   NAME <- NAMES[[kk]]
[01:27:02.407]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.407]                     next
[01:27:02.407]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.407]                 }
[01:27:02.407]                 if (length(args) > 0) 
[01:27:02.407]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.407]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.407]             }
[01:27:02.407]             else {
[01:27:02.407]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.407]             }
[01:27:02.407]             {
[01:27:02.407]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.407]                   0L) {
[01:27:02.407]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.407]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.407]                   base::options(opts)
[01:27:02.407]                 }
[01:27:02.407]                 {
[01:27:02.407]                   {
[01:27:02.407]                     NULL
[01:27:02.407]                     RNGkind("Mersenne-Twister")
[01:27:02.407]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.407]                       inherits = FALSE)
[01:27:02.407]                   }
[01:27:02.407]                   options(future.plan = NULL)
[01:27:02.407]                   if (is.na(NA_character_)) 
[01:27:02.407]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.407]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.407]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.407]                   {
[01:27:02.407]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.407]                     if (!future$lazy) 
[01:27:02.407]                       future <- run(future)
[01:27:02.407]                     invisible(future)
[01:27:02.407]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.407]                 }
[01:27:02.407]             }
[01:27:02.407]         }
[01:27:02.407]     })
[01:27:02.407]     if (TRUE) {
[01:27:02.407]         base::sink(type = "output", split = FALSE)
[01:27:02.407]         if (TRUE) {
[01:27:02.407]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.407]         }
[01:27:02.407]         else {
[01:27:02.407]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.407]         }
[01:27:02.407]         base::close(...future.stdout)
[01:27:02.407]         ...future.stdout <- NULL
[01:27:02.407]     }
[01:27:02.407]     ...future.result$conditions <- ...future.conditions
[01:27:02.407]     ...future.result$finished <- base::Sys.time()
[01:27:02.407]     ...future.result
[01:27:02.407] }
[01:27:02.413] plan(): Setting new future strategy stack:
[01:27:02.414] List of future strategies:
[01:27:02.414] 1. sequential:
[01:27:02.414]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.414]    - tweaked: FALSE
[01:27:02.414]    - call: NULL
[01:27:02.415] plan(): nbrOfWorkers() = 1
[01:27:02.417] plan(): Setting new future strategy stack:
[01:27:02.417] List of future strategies:
[01:27:02.417] 1. sequential:
[01:27:02.417]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.417]    - tweaked: FALSE
[01:27:02.417]    - call: future::plan("sequential")
[01:27:02.418] plan(): nbrOfWorkers() = 1
[01:27:02.419] SequentialFuture started (and completed)
[01:27:02.419] - Launch lazy future ... done
[01:27:02.419] run() for 'SequentialFuture' ... done
> res <- tryCatch(backtrace(f), error = identity)
[01:27:02.420] resolved() for 'SequentialFuture' ...
[01:27:02.420] - state: 'finished'
[01:27:02.420] - run: TRUE
[01:27:02.421] - result: 'FutureResult'
[01:27:02.421] resolved() for 'SequentialFuture' ... done
> print(res)
<simpleError: No error was caught for this future: 'f'>
> stopifnot(inherits(res, "error"))
> 
> message("- No call stack ...")
- No call stack ...
> f <- future({ 42L; stop("Woops") })
[01:27:02.422] getGlobalsAndPackages() ...
[01:27:02.422] Searching for globals...
[01:27:02.423] - globals found: [2] '{', 'stop'
[01:27:02.424] Searching for globals ... DONE
[01:27:02.424] Resolving globals: FALSE
[01:27:02.425] 
[01:27:02.425] 
[01:27:02.425] getGlobalsAndPackages() ... DONE
[01:27:02.425] run() for 'Future' ...
[01:27:02.426] - state: 'created'
[01:27:02.426] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[01:27:02.426] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[01:27:02.427] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[01:27:02.427]   - Field: 'label'
[01:27:02.427]   - Field: 'local'
[01:27:02.427]   - Field: 'owner'
[01:27:02.428]   - Field: 'envir'
[01:27:02.428]   - Field: 'packages'
[01:27:02.428]   - Field: 'gc'
[01:27:02.428]   - Field: 'conditions'
[01:27:02.428]   - Field: 'expr'
[01:27:02.429]   - Field: 'uuid'
[01:27:02.429]   - Field: 'seed'
[01:27:02.429]   - Field: 'version'
[01:27:02.429]   - Field: 'result'
[01:27:02.429]   - Field: 'asynchronous'
[01:27:02.430]   - Field: 'calls'
[01:27:02.430]   - Field: 'globals'
[01:27:02.430]   - Field: 'stdout'
[01:27:02.430]   - Field: 'earlySignal'
[01:27:02.431]   - Field: 'lazy'
[01:27:02.431]   - Field: 'state'
[01:27:02.431] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[01:27:02.431] - Launch lazy future ...
[01:27:02.434] Packages needed by the future expression (n = 0): <none>
[01:27:02.434] Packages needed by future strategies (n = 0): <none>
[01:27:02.435] {
[01:27:02.435]     {
[01:27:02.435]         {
[01:27:02.435]             ...future.startTime <- base::Sys.time()
[01:27:02.435]             {
[01:27:02.435]                 {
[01:27:02.435]                   {
[01:27:02.435]                     base::local({
[01:27:02.435]                       has_future <- base::requireNamespace("future", 
[01:27:02.435]                         quietly = TRUE)
[01:27:02.435]                       if (has_future) {
[01:27:02.435]                         ns <- base::getNamespace("future")
[01:27:02.435]                         version <- ns[[".package"]][["version"]]
[01:27:02.435]                         if (is.null(version)) 
[01:27:02.435]                           version <- utils::packageVersion("future")
[01:27:02.435]                       }
[01:27:02.435]                       else {
[01:27:02.435]                         version <- NULL
[01:27:02.435]                       }
[01:27:02.435]                       if (!has_future || version < "1.8.0") {
[01:27:02.435]                         info <- base::c(r_version = base::gsub("R version ", 
[01:27:02.435]                           "", base::R.version$version.string), 
[01:27:02.435]                           platform = base::sprintf("%s (%s-bit)", 
[01:27:02.435]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:02.435]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:02.435]                             "release", "version")], collapse = " "), 
[01:27:02.435]                           hostname = base::Sys.info()[["nodename"]])
[01:27:02.435]                         info <- base::sprintf("%s: %s", base::names(info), 
[01:27:02.435]                           info)
[01:27:02.435]                         info <- base::paste(info, collapse = "; ")
[01:27:02.435]                         if (!has_future) {
[01:27:02.435]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:02.435]                             info)
[01:27:02.435]                         }
[01:27:02.435]                         else {
[01:27:02.435]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:02.435]                             info, version)
[01:27:02.435]                         }
[01:27:02.435]                         base::stop(msg)
[01:27:02.435]                       }
[01:27:02.435]                     })
[01:27:02.435]                   }
[01:27:02.435]                   options(future.plan = NULL)
[01:27:02.435]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.435]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:02.435]                 }
[01:27:02.435]                 ...future.workdir <- getwd()
[01:27:02.435]             }
[01:27:02.435]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:02.435]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:02.435]         }
[01:27:02.435]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:02.435]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:02.435]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:02.435]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:02.435]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:02.435]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:02.435]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:02.435]             base::names(...future.oldOptions))
[01:27:02.435]     }
[01:27:02.435]     if (FALSE) {
[01:27:02.435]     }
[01:27:02.435]     else {
[01:27:02.435]         if (TRUE) {
[01:27:02.435]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:02.435]                 open = "w")
[01:27:02.435]         }
[01:27:02.435]         else {
[01:27:02.435]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:02.435]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:02.435]         }
[01:27:02.435]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:02.435]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:02.435]             base::sink(type = "output", split = FALSE)
[01:27:02.435]             base::close(...future.stdout)
[01:27:02.435]         }, add = TRUE)
[01:27:02.435]     }
[01:27:02.435]     ...future.frame <- base::sys.nframe()
[01:27:02.435]     ...future.conditions <- base::list()
[01:27:02.435]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:02.435]     if (FALSE) {
[01:27:02.435]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:02.435]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:02.435]     }
[01:27:02.435]     ...future.result <- base::tryCatch({
[01:27:02.435]         base::withCallingHandlers({
[01:27:02.435]             ...future.value <- base::withVisible(base::local({
[01:27:02.435]                 42L
[01:27:02.435]                 stop("Woops")
[01:27:02.435]             }))
[01:27:02.435]             future::FutureResult(value = ...future.value$value, 
[01:27:02.435]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.435]                   ...future.rng), globalenv = if (FALSE) 
[01:27:02.435]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:02.435]                     ...future.globalenv.names))
[01:27:02.435]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:02.435]         }, condition = base::local({
[01:27:02.435]             c <- base::c
[01:27:02.435]             inherits <- base::inherits
[01:27:02.435]             invokeRestart <- base::invokeRestart
[01:27:02.435]             length <- base::length
[01:27:02.435]             list <- base::list
[01:27:02.435]             seq.int <- base::seq.int
[01:27:02.435]             signalCondition <- base::signalCondition
[01:27:02.435]             sys.calls <- base::sys.calls
[01:27:02.435]             `[[` <- base::`[[`
[01:27:02.435]             `+` <- base::`+`
[01:27:02.435]             `<<-` <- base::`<<-`
[01:27:02.435]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:02.435]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:02.435]                   3L)]
[01:27:02.435]             }
[01:27:02.435]             function(cond) {
[01:27:02.435]                 is_error <- inherits(cond, "error")
[01:27:02.435]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:02.435]                   NULL)
[01:27:02.435]                 if (is_error) {
[01:27:02.435]                   sessionInformation <- function() {
[01:27:02.435]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:02.435]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:02.435]                       search = base::search(), system = base::Sys.info())
[01:27:02.435]                   }
[01:27:02.435]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.435]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:02.435]                     cond$call), session = sessionInformation(), 
[01:27:02.435]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:02.435]                   signalCondition(cond)
[01:27:02.435]                 }
[01:27:02.435]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:02.435]                 "immediateCondition"))) {
[01:27:02.435]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:02.435]                   ...future.conditions[[length(...future.conditions) + 
[01:27:02.435]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:02.435]                   if (TRUE && !signal) {
[01:27:02.435]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.435]                     {
[01:27:02.435]                       inherits <- base::inherits
[01:27:02.435]                       invokeRestart <- base::invokeRestart
[01:27:02.435]                       is.null <- base::is.null
[01:27:02.435]                       muffled <- FALSE
[01:27:02.435]                       if (inherits(cond, "message")) {
[01:27:02.435]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.435]                         if (muffled) 
[01:27:02.435]                           invokeRestart("muffleMessage")
[01:27:02.435]                       }
[01:27:02.435]                       else if (inherits(cond, "warning")) {
[01:27:02.435]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.435]                         if (muffled) 
[01:27:02.435]                           invokeRestart("muffleWarning")
[01:27:02.435]                       }
[01:27:02.435]                       else if (inherits(cond, "condition")) {
[01:27:02.435]                         if (!is.null(pattern)) {
[01:27:02.435]                           computeRestarts <- base::computeRestarts
[01:27:02.435]                           grepl <- base::grepl
[01:27:02.435]                           restarts <- computeRestarts(cond)
[01:27:02.435]                           for (restart in restarts) {
[01:27:02.435]                             name <- restart$name
[01:27:02.435]                             if (is.null(name)) 
[01:27:02.435]                               next
[01:27:02.435]                             if (!grepl(pattern, name)) 
[01:27:02.435]                               next
[01:27:02.435]                             invokeRestart(restart)
[01:27:02.435]                             muffled <- TRUE
[01:27:02.435]                             break
[01:27:02.435]                           }
[01:27:02.435]                         }
[01:27:02.435]                       }
[01:27:02.435]                       invisible(muffled)
[01:27:02.435]                     }
[01:27:02.435]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.435]                   }
[01:27:02.435]                 }
[01:27:02.435]                 else {
[01:27:02.435]                   if (TRUE) {
[01:27:02.435]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:02.435]                     {
[01:27:02.435]                       inherits <- base::inherits
[01:27:02.435]                       invokeRestart <- base::invokeRestart
[01:27:02.435]                       is.null <- base::is.null
[01:27:02.435]                       muffled <- FALSE
[01:27:02.435]                       if (inherits(cond, "message")) {
[01:27:02.435]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:02.435]                         if (muffled) 
[01:27:02.435]                           invokeRestart("muffleMessage")
[01:27:02.435]                       }
[01:27:02.435]                       else if (inherits(cond, "warning")) {
[01:27:02.435]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:02.435]                         if (muffled) 
[01:27:02.435]                           invokeRestart("muffleWarning")
[01:27:02.435]                       }
[01:27:02.435]                       else if (inherits(cond, "condition")) {
[01:27:02.435]                         if (!is.null(pattern)) {
[01:27:02.435]                           computeRestarts <- base::computeRestarts
[01:27:02.435]                           grepl <- base::grepl
[01:27:02.435]                           restarts <- computeRestarts(cond)
[01:27:02.435]                           for (restart in restarts) {
[01:27:02.435]                             name <- restart$name
[01:27:02.435]                             if (is.null(name)) 
[01:27:02.435]                               next
[01:27:02.435]                             if (!grepl(pattern, name)) 
[01:27:02.435]                               next
[01:27:02.435]                             invokeRestart(restart)
[01:27:02.435]                             muffled <- TRUE
[01:27:02.435]                             break
[01:27:02.435]                           }
[01:27:02.435]                         }
[01:27:02.435]                       }
[01:27:02.435]                       invisible(muffled)
[01:27:02.435]                     }
[01:27:02.435]                     muffleCondition(cond, pattern = "^muffle")
[01:27:02.435]                   }
[01:27:02.435]                 }
[01:27:02.435]             }
[01:27:02.435]         }))
[01:27:02.435]     }, error = function(ex) {
[01:27:02.435]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:02.435]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:02.435]                 ...future.rng), started = ...future.startTime, 
[01:27:02.435]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:02.435]             version = "1.8"), class = "FutureResult")
[01:27:02.435]     }, finally = {
[01:27:02.435]         if (!identical(...future.workdir, getwd())) 
[01:27:02.435]             setwd(...future.workdir)
[01:27:02.435]         {
[01:27:02.435]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:02.435]                 ...future.oldOptions$nwarnings <- NULL
[01:27:02.435]             }
[01:27:02.435]             base::options(...future.oldOptions)
[01:27:02.435]             if (.Platform$OS.type == "windows") {
[01:27:02.435]                 old_names <- names(...future.oldEnvVars)
[01:27:02.435]                 envs <- base::Sys.getenv()
[01:27:02.435]                 names <- names(envs)
[01:27:02.435]                 common <- intersect(names, old_names)
[01:27:02.435]                 added <- setdiff(names, old_names)
[01:27:02.435]                 removed <- setdiff(old_names, names)
[01:27:02.435]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:02.435]                   envs[common]]
[01:27:02.435]                 NAMES <- toupper(changed)
[01:27:02.435]                 args <- list()
[01:27:02.435]                 for (kk in seq_along(NAMES)) {
[01:27:02.435]                   name <- changed[[kk]]
[01:27:02.435]                   NAME <- NAMES[[kk]]
[01:27:02.435]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.435]                     next
[01:27:02.435]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.435]                 }
[01:27:02.435]                 NAMES <- toupper(added)
[01:27:02.435]                 for (kk in seq_along(NAMES)) {
[01:27:02.435]                   name <- added[[kk]]
[01:27:02.435]                   NAME <- NAMES[[kk]]
[01:27:02.435]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.435]                     next
[01:27:02.435]                   args[[name]] <- ""
[01:27:02.435]                 }
[01:27:02.435]                 NAMES <- toupper(removed)
[01:27:02.435]                 for (kk in seq_along(NAMES)) {
[01:27:02.435]                   name <- removed[[kk]]
[01:27:02.435]                   NAME <- NAMES[[kk]]
[01:27:02.435]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:02.435]                     next
[01:27:02.435]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:02.435]                 }
[01:27:02.435]                 if (length(args) > 0) 
[01:27:02.435]                   base::do.call(base::Sys.setenv, args = args)
[01:27:02.435]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:02.435]             }
[01:27:02.435]             else {
[01:27:02.435]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:02.435]             }
[01:27:02.435]             {
[01:27:02.435]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:02.435]                   0L) {
[01:27:02.435]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:02.435]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:02.435]                   base::options(opts)
[01:27:02.435]                 }
[01:27:02.435]                 {
[01:27:02.435]                   {
[01:27:02.435]                     NULL
[01:27:02.435]                     RNGkind("Mersenne-Twister")
[01:27:02.435]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[01:27:02.435]                       inherits = FALSE)
[01:27:02.435]                   }
[01:27:02.435]                   options(future.plan = NULL)
[01:27:02.435]                   if (is.na(NA_character_)) 
[01:27:02.435]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:02.435]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:02.435]                   future::plan(list(function (..., envir = parent.frame()) 
[01:27:02.435]                   {
[01:27:02.435]                     future <- SequentialFuture(..., envir = envir)
[01:27:02.435]                     if (!future$lazy) 
[01:27:02.435]                       future <- run(future)
[01:27:02.435]                     invisible(future)
[01:27:02.435]                   }), .cleanup = FALSE, .init = FALSE)
[01:27:02.435]                 }
[01:27:02.435]             }
[01:27:02.435]         }
[01:27:02.435]     })
[01:27:02.435]     if (TRUE) {
[01:27:02.435]         base::sink(type = "output", split = FALSE)
[01:27:02.435]         if (TRUE) {
[01:27:02.435]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:02.435]         }
[01:27:02.435]         else {
[01:27:02.435]             ...future.result["stdout"] <- base::list(NULL)
[01:27:02.435]         }
[01:27:02.435]         base::close(...future.stdout)
[01:27:02.435]         ...future.stdout <- NULL
[01:27:02.435]     }
[01:27:02.435]     ...future.result$conditions <- ...future.conditions
[01:27:02.435]     ...future.result$finished <- base::Sys.time()
[01:27:02.435]     ...future.result
[01:27:02.435] }
[01:27:02.439] plan(): Setting new future strategy stack:
[01:27:02.439] List of future strategies:
[01:27:02.439] 1. sequential:
[01:27:02.439]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.439]    - tweaked: FALSE
[01:27:02.439]    - call: NULL
[01:27:02.440] plan(): nbrOfWorkers() = 1
[01:27:02.441] plan(): Setting new future strategy stack:
[01:27:02.441] List of future strategies:
[01:27:02.441] 1. sequential:
[01:27:02.441]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:02.441]    - tweaked: FALSE
[01:27:02.441]    - call: future::plan("sequential")
[01:27:02.442] plan(): nbrOfWorkers() = 1
[01:27:02.442] SequentialFuture started (and completed)
[01:27:02.442] signalConditions() ...
[01:27:02.443]  - include = 'immediateCondition'
[01:27:02.443]  - exclude = 
[01:27:02.443]  - resignal = FALSE
[01:27:02.443]  - Number of conditions: 1
[01:27:02.443] signalConditions() ... done
[01:27:02.444] - Launch lazy future ... done
[01:27:02.444] run() for 'SequentialFuture' ... done
> v <- value(f, signal = FALSE)
[01:27:02.444] signalConditions() ...
[01:27:02.444]  - include = 'immediateCondition'
[01:27:02.444]  - exclude = 
[01:27:02.445]  - resignal = FALSE
[01:27:02.445]  - Number of conditions: 1
[01:27:02.445] signalConditions() ... done
> 
> if (availableCores() >= 2L) {
+   message("- Non-resolved future ...")
+   plan(multisession, workers = 2L)
+   f <- future({ Sys.sleep(3); 42L; stop("Woops") })
+   res <- tryCatch(backtrace(f), error = identity)
+   print(res)
+   stopifnot(inherits(res, "error"))
+   
+   ## If we don't resolve the future, the cluster of workers will not
+   ## be able to shut down naturally. They will eventually time out,
+   ## but that will happen long after 'R CMD check' terminates. Because
+   ## of this, 'R CMD check --as-cran' will report on "detritus in the
+   ## temp directory" when running on MS Windows.  This happens because
+   ## MS Windows doesn't shut down child processes as Linux and macOS
+   ## does when the main R session terminates.
+   resolve(f)
+ }
- Non-resolved future ...
[01:27:02.451] plan(): Setting new future strategy stack:
[01:27:02.452] List of future strategies:
[01:27:02.452] 1. multisession:
[01:27:02.452]    - args: function (..., workers = 2L, envir = parent.frame())
[01:27:02.452]    - tweaked: TRUE
[01:27:02.452]    - call: plan(multisession, workers = 2L)
[01:27:02.469] plan(): plan_init() of 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[01:27:02.470] multisession:
[01:27:02.470] - args: function (..., workers = 2L, envir = parent.frame())
[01:27:02.470] - tweaked: TRUE
[01:27:02.470] - call: plan(multisession, workers = 2L)
[01:27:02.470] getGlobalsAndPackages() ...
[01:27:02.471] Not searching for globals
[01:27:02.471] - globals: [0] <none>
[01:27:02.471] getGlobalsAndPackages() ... DONE
[01:27:02.472] [local output] makeClusterPSOCK() ...
[01:27:02.557] [local output] Workers: [n = 2] 'localhost', 'localhost'
[01:27:02.564] [local output] Base port: 35228
[01:27:02.564] [local output] Getting setup options for 2 cluster nodes ...
[01:27:02.564] [local output]  - Node 1 of 2 ...
[01:27:02.565] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:02.566] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/Rtmp8smuYi/worker.rank=1.parallelly.parent=8712.2208743c3cd2.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/Rtmp8smuYi/worker.rank=1.parallelly.parent=8712.2208743c3cd2.pid\")"'
[01:27:02.786] - Possible to infer worker's PID: TRUE
[01:27:02.787] [local output] Rscript port: 35228

[01:27:02.787] [local output]  - Node 2 of 2 ...
[01:27:02.788] [local output] localMachine=TRUE => revtunnel=FALSE

[01:27:02.789] [local output] Rscript port: 35228

[01:27:02.790] [local output] Getting setup options for 2 cluster nodes ... done
[01:27:02.790] [local output]  - Parallel setup requested for some PSOCK nodes
[01:27:02.791] [local output] Setting up PSOCK nodes in parallel
[01:27:02.791] List of 36
[01:27:02.791]  $ worker          : chr "localhost"
[01:27:02.791]   ..- attr(*, "localhost")= logi TRUE
[01:27:02.791]  $ master          : chr "localhost"
[01:27:02.791]  $ port            : int 35228
[01:27:02.791]  $ connectTimeout  : num 120
[01:27:02.791]  $ timeout         : num 120
[01:27:02.791]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[01:27:02.791]  $ homogeneous     : logi TRUE
[01:27:02.791]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=backtrace.R:8712:CRANWIN3:CRAN\""| __truncated__
[01:27:02.791]  $ rscript_envs    : NULL
[01:27:02.791]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:02.791]  $ rscript_startup : NULL
[01:27:02.791]  $ rscript_sh      : chr "cmd"
[01:27:02.791]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:02.791]  $ methods         : logi TRUE
[01:27:02.791]  $ socketOptions   : chr "no-delay"
[01:27:02.791]  $ useXDR          : logi FALSE
[01:27:02.791]  $ outfile         : chr "/dev/null"
[01:27:02.791]  $ renice          : int NA
[01:27:02.791]  $ rshcmd          : NULL
[01:27:02.791]  $ user            : chr(0) 
[01:27:02.791]  $ revtunnel       : logi FALSE
[01:27:02.791]  $ rshlogfile      : NULL
[01:27:02.791]  $ rshopts         : chr(0) 
[01:27:02.791]  $ rank            : int 1
[01:27:02.791]  $ manual          : logi FALSE
[01:27:02.791]  $ dryrun          : logi FALSE
[01:27:02.791]  $ quiet           : logi FALSE
[01:27:02.791]  $ setup_strategy  : chr "parallel"
[01:27:02.791]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:02.791]  $ pidfile         : chr "D:/temp/Rtmp8smuYi/worker.rank=1.parallelly.parent=8712.2208743c3cd2.pid"
[01:27:02.791]  $ rshcmd_label    : NULL
[01:27:02.791]  $ rsh_call        : NULL
[01:27:02.791]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[01:27:02.791]  $ localMachine    : logi TRUE
[01:27:02.791]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[01:27:02.791]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[01:27:02.791]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[01:27:02.791]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[01:27:02.791]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[01:27:02.791]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[01:27:02.791]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[01:27:02.791]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[01:27:02.791]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[01:27:02.791]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[01:27:02.791]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[01:27:02.791]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[01:27:02.791]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[01:27:02.791]  $ arguments       :List of 28
[01:27:02.791]   ..$ worker          : chr "localhost"
[01:27:02.791]   ..$ master          : NULL
[01:27:02.791]   ..$ port            : int 35228
[01:27:02.791]   ..$ connectTimeout  : num 120
[01:27:02.791]   ..$ timeout         : num 120
[01:27:02.791]   ..$ rscript         : NULL
[01:27:02.791]   ..$ homogeneous     : NULL
[01:27:02.791]   ..$ rscript_args    : NULL
[01:27:02.791]   ..$ rscript_envs    : NULL
[01:27:02.791]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpCIb4qz/RLIBS_32fc52ae7b47" "D:/RCompile/recent/R/library"
[01:27:02.791]   ..$ rscript_startup : NULL
[01:27:02.791]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[01:27:02.791]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[01:27:02.791]   ..$ methods         : logi TRUE
[01:27:02.791]   ..$ socketOptions   : chr "no-delay"
[01:27:02.791]   ..$ useXDR          : logi FALSE
[01:27:02.791]   ..$ outfile         : chr "/dev/null"
[01:27:02.791]   ..$ renice          : int NA
[01:27:02.791]   ..$ rshcmd          : NULL
[01:27:02.791]   ..$ user            : NULL
[01:27:02.791]   ..$ revtunnel       : logi NA
[01:27:02.791]   ..$ rshlogfile      : NULL
[01:27:02.791]   ..$ rshopts         : NULL
[01:27:02.791]   ..$ rank            : int 1
[01:27:02.791]   ..$ manual          : logi FALSE
[01:27:02.791]   ..$ dryrun          : logi FALSE
[01:27:02.791]   ..$ quiet           : logi FALSE
[01:27:02.791]   ..$ setup_strategy  : chr "parallel"
[01:27:02.791]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[01:27:02.816] [local output] System call to launch all workers:
[01:27:02.816] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=backtrace.R:8712:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/Rtmp8smuYi/worker.rank=1.parallelly.parent=8712.2208743c3cd2.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=35228 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[01:27:02.817] [local output] Starting PSOCK main server
[01:27:02.823] [local output] Workers launched
[01:27:02.823] [local output] Waiting for workers to connect back
[01:27:02.824]  - [local output] 0 workers out of 2 ready
[01:27:03.015]  - [local output] 0 workers out of 2 ready
[01:27:03.015]  - [local output] 1 workers out of 2 ready
[01:27:03.018]  - [local output] 1 workers out of 2 ready
[01:27:03.019]  - [local output] 2 workers out of 2 ready
[01:27:03.019] [local output] Launching of workers completed
[01:27:03.019] [local output] Collecting session information from workers
[01:27:03.021] [local output]  - Worker #1 of 2
[01:27:03.022] [local output]  - Worker #2 of 2
[01:27:03.022] [local output] makeClusterPSOCK() ... done
[01:27:03.036] Packages needed by the future expression (n = 0): <none>
[01:27:03.036] Packages needed by future strategies (n = 0): <none>
[01:27:03.037] {
[01:27:03.037]     {
[01:27:03.037]         {
[01:27:03.037]             ...future.startTime <- base::Sys.time()
[01:27:03.037]             {
[01:27:03.037]                 {
[01:27:03.037]                   {
[01:27:03.037]                     {
[01:27:03.037]                       base::local({
[01:27:03.037]                         has_future <- base::requireNamespace("future", 
[01:27:03.037]                           quietly = TRUE)
[01:27:03.037]                         if (has_future) {
[01:27:03.037]                           ns <- base::getNamespace("future")
[01:27:03.037]                           version <- ns[[".package"]][["version"]]
[01:27:03.037]                           if (is.null(version)) 
[01:27:03.037]                             version <- utils::packageVersion("future")
[01:27:03.037]                         }
[01:27:03.037]                         else {
[01:27:03.037]                           version <- NULL
[01:27:03.037]                         }
[01:27:03.037]                         if (!has_future || version < "1.8.0") {
[01:27:03.037]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:03.037]                             "", base::R.version$version.string), 
[01:27:03.037]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:03.037]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:03.037]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:03.037]                               "release", "version")], collapse = " "), 
[01:27:03.037]                             hostname = base::Sys.info()[["nodename"]])
[01:27:03.037]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:03.037]                             info)
[01:27:03.037]                           info <- base::paste(info, collapse = "; ")
[01:27:03.037]                           if (!has_future) {
[01:27:03.037]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:03.037]                               info)
[01:27:03.037]                           }
[01:27:03.037]                           else {
[01:27:03.037]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:03.037]                               info, version)
[01:27:03.037]                           }
[01:27:03.037]                           base::stop(msg)
[01:27:03.037]                         }
[01:27:03.037]                       })
[01:27:03.037]                     }
[01:27:03.037]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:03.037]                     base::options(mc.cores = 1L)
[01:27:03.037]                   }
[01:27:03.037]                   options(future.plan = NULL)
[01:27:03.037]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:03.037]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:03.037]                 }
[01:27:03.037]                 ...future.workdir <- getwd()
[01:27:03.037]             }
[01:27:03.037]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:03.037]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:03.037]         }
[01:27:03.037]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:03.037]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:03.037]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:03.037]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:03.037]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:03.037]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:03.037]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:03.037]             base::names(...future.oldOptions))
[01:27:03.037]     }
[01:27:03.037]     if (FALSE) {
[01:27:03.037]     }
[01:27:03.037]     else {
[01:27:03.037]         if (TRUE) {
[01:27:03.037]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:03.037]                 open = "w")
[01:27:03.037]         }
[01:27:03.037]         else {
[01:27:03.037]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:03.037]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:03.037]         }
[01:27:03.037]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:03.037]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:03.037]             base::sink(type = "output", split = FALSE)
[01:27:03.037]             base::close(...future.stdout)
[01:27:03.037]         }, add = TRUE)
[01:27:03.037]     }
[01:27:03.037]     ...future.frame <- base::sys.nframe()
[01:27:03.037]     ...future.conditions <- base::list()
[01:27:03.037]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:03.037]     if (FALSE) {
[01:27:03.037]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:03.037]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:03.037]     }
[01:27:03.037]     ...future.result <- base::tryCatch({
[01:27:03.037]         base::withCallingHandlers({
[01:27:03.037]             ...future.value <- base::withVisible(base::local({
[01:27:03.037]                 ...future.makeSendCondition <- base::local({
[01:27:03.037]                   sendCondition <- NULL
[01:27:03.037]                   function(frame = 1L) {
[01:27:03.037]                     if (is.function(sendCondition)) 
[01:27:03.037]                       return(sendCondition)
[01:27:03.037]                     ns <- getNamespace("parallel")
[01:27:03.037]                     if (exists("sendData", mode = "function", 
[01:27:03.037]                       envir = ns)) {
[01:27:03.037]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:03.037]                         envir = ns)
[01:27:03.037]                       envir <- sys.frame(frame)
[01:27:03.037]                       master <- NULL
[01:27:03.037]                       while (!identical(envir, .GlobalEnv) && 
[01:27:03.037]                         !identical(envir, emptyenv())) {
[01:27:03.037]                         if (exists("master", mode = "list", envir = envir, 
[01:27:03.037]                           inherits = FALSE)) {
[01:27:03.037]                           master <- get("master", mode = "list", 
[01:27:03.037]                             envir = envir, inherits = FALSE)
[01:27:03.037]                           if (inherits(master, c("SOCKnode", 
[01:27:03.037]                             "SOCK0node"))) {
[01:27:03.037]                             sendCondition <<- function(cond) {
[01:27:03.037]                               data <- list(type = "VALUE", value = cond, 
[01:27:03.037]                                 success = TRUE)
[01:27:03.037]                               parallel_sendData(master, data)
[01:27:03.037]                             }
[01:27:03.037]                             return(sendCondition)
[01:27:03.037]                           }
[01:27:03.037]                         }
[01:27:03.037]                         frame <- frame + 1L
[01:27:03.037]                         envir <- sys.frame(frame)
[01:27:03.037]                       }
[01:27:03.037]                     }
[01:27:03.037]                     sendCondition <<- function(cond) NULL
[01:27:03.037]                   }
[01:27:03.037]                 })
[01:27:03.037]                 withCallingHandlers({
[01:27:03.037]                   NA
[01:27:03.037]                 }, immediateCondition = function(cond) {
[01:27:03.037]                   sendCondition <- ...future.makeSendCondition()
[01:27:03.037]                   sendCondition(cond)
[01:27:03.037]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:03.037]                   {
[01:27:03.037]                     inherits <- base::inherits
[01:27:03.037]                     invokeRestart <- base::invokeRestart
[01:27:03.037]                     is.null <- base::is.null
[01:27:03.037]                     muffled <- FALSE
[01:27:03.037]                     if (inherits(cond, "message")) {
[01:27:03.037]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:03.037]                       if (muffled) 
[01:27:03.037]                         invokeRestart("muffleMessage")
[01:27:03.037]                     }
[01:27:03.037]                     else if (inherits(cond, "warning")) {
[01:27:03.037]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:03.037]                       if (muffled) 
[01:27:03.037]                         invokeRestart("muffleWarning")
[01:27:03.037]                     }
[01:27:03.037]                     else if (inherits(cond, "condition")) {
[01:27:03.037]                       if (!is.null(pattern)) {
[01:27:03.037]                         computeRestarts <- base::computeRestarts
[01:27:03.037]                         grepl <- base::grepl
[01:27:03.037]                         restarts <- computeRestarts(cond)
[01:27:03.037]                         for (restart in restarts) {
[01:27:03.037]                           name <- restart$name
[01:27:03.037]                           if (is.null(name)) 
[01:27:03.037]                             next
[01:27:03.037]                           if (!grepl(pattern, name)) 
[01:27:03.037]                             next
[01:27:03.037]                           invokeRestart(restart)
[01:27:03.037]                           muffled <- TRUE
[01:27:03.037]                           break
[01:27:03.037]                         }
[01:27:03.037]                       }
[01:27:03.037]                     }
[01:27:03.037]                     invisible(muffled)
[01:27:03.037]                   }
[01:27:03.037]                   muffleCondition(cond)
[01:27:03.037]                 })
[01:27:03.037]             }))
[01:27:03.037]             future::FutureResult(value = ...future.value$value, 
[01:27:03.037]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:03.037]                   ...future.rng), globalenv = if (FALSE) 
[01:27:03.037]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:03.037]                     ...future.globalenv.names))
[01:27:03.037]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:03.037]         }, condition = base::local({
[01:27:03.037]             c <- base::c
[01:27:03.037]             inherits <- base::inherits
[01:27:03.037]             invokeRestart <- base::invokeRestart
[01:27:03.037]             length <- base::length
[01:27:03.037]             list <- base::list
[01:27:03.037]             seq.int <- base::seq.int
[01:27:03.037]             signalCondition <- base::signalCondition
[01:27:03.037]             sys.calls <- base::sys.calls
[01:27:03.037]             `[[` <- base::`[[`
[01:27:03.037]             `+` <- base::`+`
[01:27:03.037]             `<<-` <- base::`<<-`
[01:27:03.037]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:03.037]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:03.037]                   3L)]
[01:27:03.037]             }
[01:27:03.037]             function(cond) {
[01:27:03.037]                 is_error <- inherits(cond, "error")
[01:27:03.037]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:03.037]                   NULL)
[01:27:03.037]                 if (is_error) {
[01:27:03.037]                   sessionInformation <- function() {
[01:27:03.037]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:03.037]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:03.037]                       search = base::search(), system = base::Sys.info())
[01:27:03.037]                   }
[01:27:03.037]                   ...future.conditions[[length(...future.conditions) + 
[01:27:03.037]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:03.037]                     cond$call), session = sessionInformation(), 
[01:27:03.037]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:03.037]                   signalCondition(cond)
[01:27:03.037]                 }
[01:27:03.037]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:03.037]                 "immediateCondition"))) {
[01:27:03.037]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:03.037]                   ...future.conditions[[length(...future.conditions) + 
[01:27:03.037]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:03.037]                   if (TRUE && !signal) {
[01:27:03.037]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:03.037]                     {
[01:27:03.037]                       inherits <- base::inherits
[01:27:03.037]                       invokeRestart <- base::invokeRestart
[01:27:03.037]                       is.null <- base::is.null
[01:27:03.037]                       muffled <- FALSE
[01:27:03.037]                       if (inherits(cond, "message")) {
[01:27:03.037]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:03.037]                         if (muffled) 
[01:27:03.037]                           invokeRestart("muffleMessage")
[01:27:03.037]                       }
[01:27:03.037]                       else if (inherits(cond, "warning")) {
[01:27:03.037]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:03.037]                         if (muffled) 
[01:27:03.037]                           invokeRestart("muffleWarning")
[01:27:03.037]                       }
[01:27:03.037]                       else if (inherits(cond, "condition")) {
[01:27:03.037]                         if (!is.null(pattern)) {
[01:27:03.037]                           computeRestarts <- base::computeRestarts
[01:27:03.037]                           grepl <- base::grepl
[01:27:03.037]                           restarts <- computeRestarts(cond)
[01:27:03.037]                           for (restart in restarts) {
[01:27:03.037]                             name <- restart$name
[01:27:03.037]                             if (is.null(name)) 
[01:27:03.037]                               next
[01:27:03.037]                             if (!grepl(pattern, name)) 
[01:27:03.037]                               next
[01:27:03.037]                             invokeRestart(restart)
[01:27:03.037]                             muffled <- TRUE
[01:27:03.037]                             break
[01:27:03.037]                           }
[01:27:03.037]                         }
[01:27:03.037]                       }
[01:27:03.037]                       invisible(muffled)
[01:27:03.037]                     }
[01:27:03.037]                     muffleCondition(cond, pattern = "^muffle")
[01:27:03.037]                   }
[01:27:03.037]                 }
[01:27:03.037]                 else {
[01:27:03.037]                   if (TRUE) {
[01:27:03.037]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:03.037]                     {
[01:27:03.037]                       inherits <- base::inherits
[01:27:03.037]                       invokeRestart <- base::invokeRestart
[01:27:03.037]                       is.null <- base::is.null
[01:27:03.037]                       muffled <- FALSE
[01:27:03.037]                       if (inherits(cond, "message")) {
[01:27:03.037]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:03.037]                         if (muffled) 
[01:27:03.037]                           invokeRestart("muffleMessage")
[01:27:03.037]                       }
[01:27:03.037]                       else if (inherits(cond, "warning")) {
[01:27:03.037]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:03.037]                         if (muffled) 
[01:27:03.037]                           invokeRestart("muffleWarning")
[01:27:03.037]                       }
[01:27:03.037]                       else if (inherits(cond, "condition")) {
[01:27:03.037]                         if (!is.null(pattern)) {
[01:27:03.037]                           computeRestarts <- base::computeRestarts
[01:27:03.037]                           grepl <- base::grepl
[01:27:03.037]                           restarts <- computeRestarts(cond)
[01:27:03.037]                           for (restart in restarts) {
[01:27:03.037]                             name <- restart$name
[01:27:03.037]                             if (is.null(name)) 
[01:27:03.037]                               next
[01:27:03.037]                             if (!grepl(pattern, name)) 
[01:27:03.037]                               next
[01:27:03.037]                             invokeRestart(restart)
[01:27:03.037]                             muffled <- TRUE
[01:27:03.037]                             break
[01:27:03.037]                           }
[01:27:03.037]                         }
[01:27:03.037]                       }
[01:27:03.037]                       invisible(muffled)
[01:27:03.037]                     }
[01:27:03.037]                     muffleCondition(cond, pattern = "^muffle")
[01:27:03.037]                   }
[01:27:03.037]                 }
[01:27:03.037]             }
[01:27:03.037]         }))
[01:27:03.037]     }, error = function(ex) {
[01:27:03.037]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:03.037]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:03.037]                 ...future.rng), started = ...future.startTime, 
[01:27:03.037]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:03.037]             version = "1.8"), class = "FutureResult")
[01:27:03.037]     }, finally = {
[01:27:03.037]         if (!identical(...future.workdir, getwd())) 
[01:27:03.037]             setwd(...future.workdir)
[01:27:03.037]         {
[01:27:03.037]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:03.037]                 ...future.oldOptions$nwarnings <- NULL
[01:27:03.037]             }
[01:27:03.037]             base::options(...future.oldOptions)
[01:27:03.037]             if (.Platform$OS.type == "windows") {
[01:27:03.037]                 old_names <- names(...future.oldEnvVars)
[01:27:03.037]                 envs <- base::Sys.getenv()
[01:27:03.037]                 names <- names(envs)
[01:27:03.037]                 common <- intersect(names, old_names)
[01:27:03.037]                 added <- setdiff(names, old_names)
[01:27:03.037]                 removed <- setdiff(old_names, names)
[01:27:03.037]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:03.037]                   envs[common]]
[01:27:03.037]                 NAMES <- toupper(changed)
[01:27:03.037]                 args <- list()
[01:27:03.037]                 for (kk in seq_along(NAMES)) {
[01:27:03.037]                   name <- changed[[kk]]
[01:27:03.037]                   NAME <- NAMES[[kk]]
[01:27:03.037]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:03.037]                     next
[01:27:03.037]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:03.037]                 }
[01:27:03.037]                 NAMES <- toupper(added)
[01:27:03.037]                 for (kk in seq_along(NAMES)) {
[01:27:03.037]                   name <- added[[kk]]
[01:27:03.037]                   NAME <- NAMES[[kk]]
[01:27:03.037]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:03.037]                     next
[01:27:03.037]                   args[[name]] <- ""
[01:27:03.037]                 }
[01:27:03.037]                 NAMES <- toupper(removed)
[01:27:03.037]                 for (kk in seq_along(NAMES)) {
[01:27:03.037]                   name <- removed[[kk]]
[01:27:03.037]                   NAME <- NAMES[[kk]]
[01:27:03.037]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:03.037]                     next
[01:27:03.037]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:03.037]                 }
[01:27:03.037]                 if (length(args) > 0) 
[01:27:03.037]                   base::do.call(base::Sys.setenv, args = args)
[01:27:03.037]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:03.037]             }
[01:27:03.037]             else {
[01:27:03.037]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:03.037]             }
[01:27:03.037]             {
[01:27:03.037]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:03.037]                   0L) {
[01:27:03.037]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:03.037]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:03.037]                   base::options(opts)
[01:27:03.037]                 }
[01:27:03.037]                 {
[01:27:03.037]                   {
[01:27:03.037]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:03.037]                     NULL
[01:27:03.037]                   }
[01:27:03.037]                   options(future.plan = NULL)
[01:27:03.037]                   if (is.na(NA_character_)) 
[01:27:03.037]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:03.037]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:03.037]                   future::plan(list(function (..., workers = 2L, 
[01:27:03.037]                     envir = parent.frame()) 
[01:27:03.037]                   strategy(..., workers = workers, envir = envir)), 
[01:27:03.037]                     .cleanup = FALSE, .init = FALSE)
[01:27:03.037]                 }
[01:27:03.037]             }
[01:27:03.037]         }
[01:27:03.037]     })
[01:27:03.037]     if (TRUE) {
[01:27:03.037]         base::sink(type = "output", split = FALSE)
[01:27:03.037]         if (TRUE) {
[01:27:03.037]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:03.037]         }
[01:27:03.037]         else {
[01:27:03.037]             ...future.result["stdout"] <- base::list(NULL)
[01:27:03.037]         }
[01:27:03.037]         base::close(...future.stdout)
[01:27:03.037]         ...future.stdout <- NULL
[01:27:03.037]     }
[01:27:03.037]     ...future.result$conditions <- ...future.conditions
[01:27:03.037]     ...future.result$finished <- base::Sys.time()
[01:27:03.037]     ...future.result
[01:27:03.037] }
[01:27:03.117] MultisessionFuture started
[01:27:03.117] result() for ClusterFuture ...
[01:27:03.118] receiveMessageFromWorker() for ClusterFuture ...
[01:27:03.118] - Validating connection of MultisessionFuture
[01:27:03.172] - received message: FutureResult
[01:27:03.172] - Received FutureResult
[01:27:03.176] - Erased future from FutureRegistry
[01:27:03.177] result() for ClusterFuture ...
[01:27:03.177] - result already collected: FutureResult
[01:27:03.178] result() for ClusterFuture ... done
[01:27:03.178] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:03.178] result() for ClusterFuture ... done
[01:27:03.178] result() for ClusterFuture ...
[01:27:03.179] - result already collected: FutureResult
[01:27:03.179] result() for ClusterFuture ... done
[01:27:03.179] plan(): plan_init() of 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[01:27:03.180] plan(): nbrOfWorkers() = 2
[01:27:03.180] getGlobalsAndPackages() ...
[01:27:03.181] Searching for globals...
[01:27:03.184] - globals found: [3] '{', 'Sys.sleep', 'stop'
[01:27:03.185] Searching for globals ... DONE
[01:27:03.185] Resolving globals: FALSE
[01:27:03.186] 
[01:27:03.186] 
[01:27:03.186] getGlobalsAndPackages() ... DONE
[01:27:03.187] run() for 'Future' ...
[01:27:03.187] - state: 'created'
[01:27:03.187] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[01:27:03.202] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[01:27:03.203] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[01:27:03.203]   - Field: 'node'
[01:27:03.203]   - Field: 'label'
[01:27:03.203]   - Field: 'local'
[01:27:03.203]   - Field: 'owner'
[01:27:03.204]   - Field: 'envir'
[01:27:03.204]   - Field: 'workers'
[01:27:03.204]   - Field: 'packages'
[01:27:03.204]   - Field: 'gc'
[01:27:03.204]   - Field: 'conditions'
[01:27:03.205]   - Field: 'persistent'
[01:27:03.205]   - Field: 'expr'
[01:27:03.205]   - Field: 'uuid'
[01:27:03.205]   - Field: 'seed'
[01:27:03.206]   - Field: 'version'
[01:27:03.206]   - Field: 'result'
[01:27:03.206]   - Field: 'asynchronous'
[01:27:03.206]   - Field: 'calls'
[01:27:03.206]   - Field: 'globals'
[01:27:03.207]   - Field: 'stdout'
[01:27:03.207]   - Field: 'earlySignal'
[01:27:03.207]   - Field: 'lazy'
[01:27:03.207]   - Field: 'state'
[01:27:03.208] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[01:27:03.208] - Launch lazy future ...
[01:27:03.208] Packages needed by the future expression (n = 0): <none>
[01:27:03.209] Packages needed by future strategies (n = 0): <none>
[01:27:03.210] {
[01:27:03.210]     {
[01:27:03.210]         {
[01:27:03.210]             ...future.startTime <- base::Sys.time()
[01:27:03.210]             {
[01:27:03.210]                 {
[01:27:03.210]                   {
[01:27:03.210]                     {
[01:27:03.210]                       base::local({
[01:27:03.210]                         has_future <- base::requireNamespace("future", 
[01:27:03.210]                           quietly = TRUE)
[01:27:03.210]                         if (has_future) {
[01:27:03.210]                           ns <- base::getNamespace("future")
[01:27:03.210]                           version <- ns[[".package"]][["version"]]
[01:27:03.210]                           if (is.null(version)) 
[01:27:03.210]                             version <- utils::packageVersion("future")
[01:27:03.210]                         }
[01:27:03.210]                         else {
[01:27:03.210]                           version <- NULL
[01:27:03.210]                         }
[01:27:03.210]                         if (!has_future || version < "1.8.0") {
[01:27:03.210]                           info <- base::c(r_version = base::gsub("R version ", 
[01:27:03.210]                             "", base::R.version$version.string), 
[01:27:03.210]                             platform = base::sprintf("%s (%s-bit)", 
[01:27:03.210]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[01:27:03.210]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[01:27:03.210]                               "release", "version")], collapse = " "), 
[01:27:03.210]                             hostname = base::Sys.info()[["nodename"]])
[01:27:03.210]                           info <- base::sprintf("%s: %s", base::names(info), 
[01:27:03.210]                             info)
[01:27:03.210]                           info <- base::paste(info, collapse = "; ")
[01:27:03.210]                           if (!has_future) {
[01:27:03.210]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[01:27:03.210]                               info)
[01:27:03.210]                           }
[01:27:03.210]                           else {
[01:27:03.210]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[01:27:03.210]                               info, version)
[01:27:03.210]                           }
[01:27:03.210]                           base::stop(msg)
[01:27:03.210]                         }
[01:27:03.210]                       })
[01:27:03.210]                     }
[01:27:03.210]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[01:27:03.210]                     base::options(mc.cores = 1L)
[01:27:03.210]                   }
[01:27:03.210]                   options(future.plan = NULL)
[01:27:03.210]                   Sys.unsetenv("R_FUTURE_PLAN")
[01:27:03.210]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[01:27:03.210]                 }
[01:27:03.210]                 ...future.workdir <- getwd()
[01:27:03.210]             }
[01:27:03.210]             ...future.oldOptions <- base::as.list(base::.Options)
[01:27:03.210]             ...future.oldEnvVars <- base::Sys.getenv()
[01:27:03.210]         }
[01:27:03.210]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[01:27:03.210]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[01:27:03.210]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[01:27:03.210]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[01:27:03.210]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[01:27:03.210]             future.stdout.windows.reencode = NULL, width = 80L)
[01:27:03.210]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[01:27:03.210]             base::names(...future.oldOptions))
[01:27:03.210]     }
[01:27:03.210]     if (FALSE) {
[01:27:03.210]     }
[01:27:03.210]     else {
[01:27:03.210]         if (TRUE) {
[01:27:03.210]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[01:27:03.210]                 open = "w")
[01:27:03.210]         }
[01:27:03.210]         else {
[01:27:03.210]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[01:27:03.210]                 windows = "NUL", "/dev/null"), open = "w")
[01:27:03.210]         }
[01:27:03.210]         base::sink(...future.stdout, type = "output", split = FALSE)
[01:27:03.210]         base::on.exit(if (!base::is.null(...future.stdout)) {
[01:27:03.210]             base::sink(type = "output", split = FALSE)
[01:27:03.210]             base::close(...future.stdout)
[01:27:03.210]         }, add = TRUE)
[01:27:03.210]     }
[01:27:03.210]     ...future.frame <- base::sys.nframe()
[01:27:03.210]     ...future.conditions <- base::list()
[01:27:03.210]     ...future.rng <- base::globalenv()$.Random.seed
[01:27:03.210]     if (FALSE) {
[01:27:03.210]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[01:27:03.210]             "...future.value", "...future.globalenv.names", ".Random.seed")
[01:27:03.210]     }
[01:27:03.210]     ...future.result <- base::tryCatch({
[01:27:03.210]         base::withCallingHandlers({
[01:27:03.210]             ...future.value <- base::withVisible(base::local({
[01:27:03.210]                 ...future.makeSendCondition <- base::local({
[01:27:03.210]                   sendCondition <- NULL
[01:27:03.210]                   function(frame = 1L) {
[01:27:03.210]                     if (is.function(sendCondition)) 
[01:27:03.210]                       return(sendCondition)
[01:27:03.210]                     ns <- getNamespace("parallel")
[01:27:03.210]                     if (exists("sendData", mode = "function", 
[01:27:03.210]                       envir = ns)) {
[01:27:03.210]                       parallel_sendData <- get("sendData", mode = "function", 
[01:27:03.210]                         envir = ns)
[01:27:03.210]                       envir <- sys.frame(frame)
[01:27:03.210]                       master <- NULL
[01:27:03.210]                       while (!identical(envir, .GlobalEnv) && 
[01:27:03.210]                         !identical(envir, emptyenv())) {
[01:27:03.210]                         if (exists("master", mode = "list", envir = envir, 
[01:27:03.210]                           inherits = FALSE)) {
[01:27:03.210]                           master <- get("master", mode = "list", 
[01:27:03.210]                             envir = envir, inherits = FALSE)
[01:27:03.210]                           if (inherits(master, c("SOCKnode", 
[01:27:03.210]                             "SOCK0node"))) {
[01:27:03.210]                             sendCondition <<- function(cond) {
[01:27:03.210]                               data <- list(type = "VALUE", value = cond, 
[01:27:03.210]                                 success = TRUE)
[01:27:03.210]                               parallel_sendData(master, data)
[01:27:03.210]                             }
[01:27:03.210]                             return(sendCondition)
[01:27:03.210]                           }
[01:27:03.210]                         }
[01:27:03.210]                         frame <- frame + 1L
[01:27:03.210]                         envir <- sys.frame(frame)
[01:27:03.210]                       }
[01:27:03.210]                     }
[01:27:03.210]                     sendCondition <<- function(cond) NULL
[01:27:03.210]                   }
[01:27:03.210]                 })
[01:27:03.210]                 withCallingHandlers({
[01:27:03.210]                   {
[01:27:03.210]                     Sys.sleep(3)
[01:27:03.210]                     42L
[01:27:03.210]                     stop("Woops")
[01:27:03.210]                   }
[01:27:03.210]                 }, immediateCondition = function(cond) {
[01:27:03.210]                   sendCondition <- ...future.makeSendCondition()
[01:27:03.210]                   sendCondition(cond)
[01:27:03.210]                   muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:03.210]                   {
[01:27:03.210]                     inherits <- base::inherits
[01:27:03.210]                     invokeRestart <- base::invokeRestart
[01:27:03.210]                     is.null <- base::is.null
[01:27:03.210]                     muffled <- FALSE
[01:27:03.210]                     if (inherits(cond, "message")) {
[01:27:03.210]                       muffled <- grepl(pattern, "muffleMessage")
[01:27:03.210]                       if (muffled) 
[01:27:03.210]                         invokeRestart("muffleMessage")
[01:27:03.210]                     }
[01:27:03.210]                     else if (inherits(cond, "warning")) {
[01:27:03.210]                       muffled <- grepl(pattern, "muffleWarning")
[01:27:03.210]                       if (muffled) 
[01:27:03.210]                         invokeRestart("muffleWarning")
[01:27:03.210]                     }
[01:27:03.210]                     else if (inherits(cond, "condition")) {
[01:27:03.210]                       if (!is.null(pattern)) {
[01:27:03.210]                         computeRestarts <- base::computeRestarts
[01:27:03.210]                         grepl <- base::grepl
[01:27:03.210]                         restarts <- computeRestarts(cond)
[01:27:03.210]                         for (restart in restarts) {
[01:27:03.210]                           name <- restart$name
[01:27:03.210]                           if (is.null(name)) 
[01:27:03.210]                             next
[01:27:03.210]                           if (!grepl(pattern, name)) 
[01:27:03.210]                             next
[01:27:03.210]                           invokeRestart(restart)
[01:27:03.210]                           muffled <- TRUE
[01:27:03.210]                           break
[01:27:03.210]                         }
[01:27:03.210]                       }
[01:27:03.210]                     }
[01:27:03.210]                     invisible(muffled)
[01:27:03.210]                   }
[01:27:03.210]                   muffleCondition(cond)
[01:27:03.210]                 })
[01:27:03.210]             }))
[01:27:03.210]             future::FutureResult(value = ...future.value$value, 
[01:27:03.210]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:03.210]                   ...future.rng), globalenv = if (FALSE) 
[01:27:03.210]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[01:27:03.210]                     ...future.globalenv.names))
[01:27:03.210]                 else NULL, started = ...future.startTime, version = "1.8")
[01:27:03.210]         }, condition = base::local({
[01:27:03.210]             c <- base::c
[01:27:03.210]             inherits <- base::inherits
[01:27:03.210]             invokeRestart <- base::invokeRestart
[01:27:03.210]             length <- base::length
[01:27:03.210]             list <- base::list
[01:27:03.210]             seq.int <- base::seq.int
[01:27:03.210]             signalCondition <- base::signalCondition
[01:27:03.210]             sys.calls <- base::sys.calls
[01:27:03.210]             `[[` <- base::`[[`
[01:27:03.210]             `+` <- base::`+`
[01:27:03.210]             `<<-` <- base::`<<-`
[01:27:03.210]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[01:27:03.210]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[01:27:03.210]                   3L)]
[01:27:03.210]             }
[01:27:03.210]             function(cond) {
[01:27:03.210]                 is_error <- inherits(cond, "error")
[01:27:03.210]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[01:27:03.210]                   NULL)
[01:27:03.210]                 if (is_error) {
[01:27:03.210]                   sessionInformation <- function() {
[01:27:03.210]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[01:27:03.210]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[01:27:03.210]                       search = base::search(), system = base::Sys.info())
[01:27:03.210]                   }
[01:27:03.210]                   ...future.conditions[[length(...future.conditions) + 
[01:27:03.210]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[01:27:03.210]                     cond$call), session = sessionInformation(), 
[01:27:03.210]                     timestamp = base::Sys.time(), signaled = 0L)
[01:27:03.210]                   signalCondition(cond)
[01:27:03.210]                 }
[01:27:03.210]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[01:27:03.210]                 "immediateCondition"))) {
[01:27:03.210]                   signal <- TRUE && inherits(cond, "immediateCondition")
[01:27:03.210]                   ...future.conditions[[length(...future.conditions) + 
[01:27:03.210]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[01:27:03.210]                   if (TRUE && !signal) {
[01:27:03.210]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:03.210]                     {
[01:27:03.210]                       inherits <- base::inherits
[01:27:03.210]                       invokeRestart <- base::invokeRestart
[01:27:03.210]                       is.null <- base::is.null
[01:27:03.210]                       muffled <- FALSE
[01:27:03.210]                       if (inherits(cond, "message")) {
[01:27:03.210]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:03.210]                         if (muffled) 
[01:27:03.210]                           invokeRestart("muffleMessage")
[01:27:03.210]                       }
[01:27:03.210]                       else if (inherits(cond, "warning")) {
[01:27:03.210]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:03.210]                         if (muffled) 
[01:27:03.210]                           invokeRestart("muffleWarning")
[01:27:03.210]                       }
[01:27:03.210]                       else if (inherits(cond, "condition")) {
[01:27:03.210]                         if (!is.null(pattern)) {
[01:27:03.210]                           computeRestarts <- base::computeRestarts
[01:27:03.210]                           grepl <- base::grepl
[01:27:03.210]                           restarts <- computeRestarts(cond)
[01:27:03.210]                           for (restart in restarts) {
[01:27:03.210]                             name <- restart$name
[01:27:03.210]                             if (is.null(name)) 
[01:27:03.210]                               next
[01:27:03.210]                             if (!grepl(pattern, name)) 
[01:27:03.210]                               next
[01:27:03.210]                             invokeRestart(restart)
[01:27:03.210]                             muffled <- TRUE
[01:27:03.210]                             break
[01:27:03.210]                           }
[01:27:03.210]                         }
[01:27:03.210]                       }
[01:27:03.210]                       invisible(muffled)
[01:27:03.210]                     }
[01:27:03.210]                     muffleCondition(cond, pattern = "^muffle")
[01:27:03.210]                   }
[01:27:03.210]                 }
[01:27:03.210]                 else {
[01:27:03.210]                   if (TRUE) {
[01:27:03.210]                     muffleCondition <- function (cond, pattern = "^muffle") 
[01:27:03.210]                     {
[01:27:03.210]                       inherits <- base::inherits
[01:27:03.210]                       invokeRestart <- base::invokeRestart
[01:27:03.210]                       is.null <- base::is.null
[01:27:03.210]                       muffled <- FALSE
[01:27:03.210]                       if (inherits(cond, "message")) {
[01:27:03.210]                         muffled <- grepl(pattern, "muffleMessage")
[01:27:03.210]                         if (muffled) 
[01:27:03.210]                           invokeRestart("muffleMessage")
[01:27:03.210]                       }
[01:27:03.210]                       else if (inherits(cond, "warning")) {
[01:27:03.210]                         muffled <- grepl(pattern, "muffleWarning")
[01:27:03.210]                         if (muffled) 
[01:27:03.210]                           invokeRestart("muffleWarning")
[01:27:03.210]                       }
[01:27:03.210]                       else if (inherits(cond, "condition")) {
[01:27:03.210]                         if (!is.null(pattern)) {
[01:27:03.210]                           computeRestarts <- base::computeRestarts
[01:27:03.210]                           grepl <- base::grepl
[01:27:03.210]                           restarts <- computeRestarts(cond)
[01:27:03.210]                           for (restart in restarts) {
[01:27:03.210]                             name <- restart$name
[01:27:03.210]                             if (is.null(name)) 
[01:27:03.210]                               next
[01:27:03.210]                             if (!grepl(pattern, name)) 
[01:27:03.210]                               next
[01:27:03.210]                             invokeRestart(restart)
[01:27:03.210]                             muffled <- TRUE
[01:27:03.210]                             break
[01:27:03.210]                           }
[01:27:03.210]                         }
[01:27:03.210]                       }
[01:27:03.210]                       invisible(muffled)
[01:27:03.210]                     }
[01:27:03.210]                     muffleCondition(cond, pattern = "^muffle")
[01:27:03.210]                   }
[01:27:03.210]                 }
[01:27:03.210]             }
[01:27:03.210]         }))
[01:27:03.210]     }, error = function(ex) {
[01:27:03.210]         base::structure(base::list(value = NULL, visible = NULL, 
[01:27:03.210]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[01:27:03.210]                 ...future.rng), started = ...future.startTime, 
[01:27:03.210]             finished = Sys.time(), session_uuid = NA_character_, 
[01:27:03.210]             version = "1.8"), class = "FutureResult")
[01:27:03.210]     }, finally = {
[01:27:03.210]         if (!identical(...future.workdir, getwd())) 
[01:27:03.210]             setwd(...future.workdir)
[01:27:03.210]         {
[01:27:03.210]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[01:27:03.210]                 ...future.oldOptions$nwarnings <- NULL
[01:27:03.210]             }
[01:27:03.210]             base::options(...future.oldOptions)
[01:27:03.210]             if (.Platform$OS.type == "windows") {
[01:27:03.210]                 old_names <- names(...future.oldEnvVars)
[01:27:03.210]                 envs <- base::Sys.getenv()
[01:27:03.210]                 names <- names(envs)
[01:27:03.210]                 common <- intersect(names, old_names)
[01:27:03.210]                 added <- setdiff(names, old_names)
[01:27:03.210]                 removed <- setdiff(old_names, names)
[01:27:03.210]                 changed <- common[...future.oldEnvVars[common] != 
[01:27:03.210]                   envs[common]]
[01:27:03.210]                 NAMES <- toupper(changed)
[01:27:03.210]                 args <- list()
[01:27:03.210]                 for (kk in seq_along(NAMES)) {
[01:27:03.210]                   name <- changed[[kk]]
[01:27:03.210]                   NAME <- NAMES[[kk]]
[01:27:03.210]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:03.210]                     next
[01:27:03.210]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:03.210]                 }
[01:27:03.210]                 NAMES <- toupper(added)
[01:27:03.210]                 for (kk in seq_along(NAMES)) {
[01:27:03.210]                   name <- added[[kk]]
[01:27:03.210]                   NAME <- NAMES[[kk]]
[01:27:03.210]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:03.210]                     next
[01:27:03.210]                   args[[name]] <- ""
[01:27:03.210]                 }
[01:27:03.210]                 NAMES <- toupper(removed)
[01:27:03.210]                 for (kk in seq_along(NAMES)) {
[01:27:03.210]                   name <- removed[[kk]]
[01:27:03.210]                   NAME <- NAMES[[kk]]
[01:27:03.210]                   if (name != NAME && is.element(NAME, old_names)) 
[01:27:03.210]                     next
[01:27:03.210]                   args[[name]] <- ...future.oldEnvVars[[name]]
[01:27:03.210]                 }
[01:27:03.210]                 if (length(args) > 0) 
[01:27:03.210]                   base::do.call(base::Sys.setenv, args = args)
[01:27:03.210]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[01:27:03.210]             }
[01:27:03.210]             else {
[01:27:03.210]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[01:27:03.210]             }
[01:27:03.210]             {
[01:27:03.210]                 if (base::length(...future.futureOptionsAdded) > 
[01:27:03.210]                   0L) {
[01:27:03.210]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[01:27:03.210]                   base::names(opts) <- ...future.futureOptionsAdded
[01:27:03.210]                   base::options(opts)
[01:27:03.210]                 }
[01:27:03.210]                 {
[01:27:03.210]                   {
[01:27:03.210]                     base::options(mc.cores = ...future.mc.cores.old)
[01:27:03.210]                     NULL
[01:27:03.210]                   }
[01:27:03.210]                   options(future.plan = NULL)
[01:27:03.210]                   if (is.na(NA_character_)) 
[01:27:03.210]                     Sys.unsetenv("R_FUTURE_PLAN")
[01:27:03.210]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[01:27:03.210]                   future::plan(list(function (..., workers = 2L, 
[01:27:03.210]                     envir = parent.frame()) 
[01:27:03.210]                   strategy(..., workers = workers, envir = envir)), 
[01:27:03.210]                     .cleanup = FALSE, .init = FALSE)
[01:27:03.210]                 }
[01:27:03.210]             }
[01:27:03.210]         }
[01:27:03.210]     })
[01:27:03.210]     if (TRUE) {
[01:27:03.210]         base::sink(type = "output", split = FALSE)
[01:27:03.210]         if (TRUE) {
[01:27:03.210]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[01:27:03.210]         }
[01:27:03.210]         else {
[01:27:03.210]             ...future.result["stdout"] <- base::list(NULL)
[01:27:03.210]         }
[01:27:03.210]         base::close(...future.stdout)
[01:27:03.210]         ...future.stdout <- NULL
[01:27:03.210]     }
[01:27:03.210]     ...future.result$conditions <- ...future.conditions
[01:27:03.210]     ...future.result$finished <- base::Sys.time()
[01:27:03.210]     ...future.result
[01:27:03.210] }
[01:27:03.217] MultisessionFuture started
[01:27:03.217] - Launch lazy future ... done
[01:27:03.217] run() for 'MultisessionFuture' ... done
<simpleError: No error has been caught because the future is unresolved: 'f'>
[01:27:06.323] receiveMessageFromWorker() for ClusterFuture ...
[01:27:06.323] - Validating connection of MultisessionFuture
[01:27:06.324] - received message: FutureResult
[01:27:06.324] - Received FutureResult
[01:27:06.325] - Erased future from FutureRegistry
[01:27:06.325] result() for ClusterFuture ...
[01:27:06.325] - result already collected: FutureResult
[01:27:06.325] result() for ClusterFuture ... done
[01:27:06.325] signalConditions() ...
[01:27:06.326]  - include = 'immediateCondition'
[01:27:06.326]  - exclude = 
[01:27:06.326]  - resignal = FALSE
[01:27:06.326]  - Number of conditions: 1
[01:27:06.326] signalConditions() ... done
[01:27:06.327] receiveMessageFromWorker() for ClusterFuture ... done
[01:27:06.327] A MultisessionFuture was resolved (result was not collected)
MultisessionFuture:
Label: '<none>'
Expression:
{
    Sys.sleep(3)
    42L
    stop("Woops")
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: 0 bytes of class 'NULL'
Conditions captured: [n=1] 'simpleError'
Early signaling: FALSE
Owner process: e410ed40-1d67-cc17-dbbf-d103b2c1eab3
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
> 
> message("*** backtrace( ) - exceptions ... DONE")
*** backtrace( ) - exceptions ... DONE
> 
> 
> message("*** backtrace( ) ... DONE")
*** backtrace( ) ... DONE
> 
> source("incl/end.R")
[01:27:06.329] plan(): Setting new future strategy stack:
[01:27:06.330] List of future strategies:
[01:27:06.330] 1. FutureStrategy:
[01:27:06.330]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[01:27:06.330]    - tweaked: FALSE
[01:27:06.330]    - call: future::plan(oplan)
[01:27:06.331] 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 
   0.89    0.03    4.54