R Under development (unstable) (2024-03-25 r86192 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> source("incl/start.R")
[17:25:59.825] plan(): Setting new future strategy stack:
[17:25:59.827] List of future strategies:
[17:25:59.827] 1. sequential:
[17:25:59.827]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.827]    - tweaked: FALSE
[17:25:59.827]    - call: future::plan("sequential")
[17:25:59.842] plan(): nbrOfWorkers() = 1
> 
> message("*** backtrace( ) ...")
*** backtrace( ) ...
> 
> message("*** backtrace( ) - explicit future ...")
*** backtrace( ) - explicit future ...
> 
> f <- future({ 42L; stop("Woops") })
[17:25:59.849] getGlobalsAndPackages() ...
[17:25:59.849] Searching for globals...
[17:25:59.856] - globals found: [2] '{', 'stop'
[17:25:59.856] Searching for globals ... DONE
[17:25:59.857] Resolving globals: FALSE
[17:25:59.857] 
[17:25:59.857] 
[17:25:59.858] getGlobalsAndPackages() ... DONE
[17:25:59.858] run() for 'Future' ...
[17:25:59.858] - state: 'created'
[17:25:59.859] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.859] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.859] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.860]   - Field: 'label'
[17:25:59.860]   - Field: 'local'
[17:25:59.860]   - Field: 'owner'
[17:25:59.860]   - Field: 'envir'
[17:25:59.860]   - Field: 'packages'
[17:25:59.860]   - Field: 'gc'
[17:25:59.861]   - Field: 'conditions'
[17:25:59.861]   - Field: 'expr'
[17:25:59.861]   - Field: 'uuid'
[17:25:59.861]   - Field: 'seed'
[17:25:59.861]   - Field: 'version'
[17:25:59.862]   - Field: 'result'
[17:25:59.862]   - Field: 'asynchronous'
[17:25:59.862]   - Field: 'calls'
[17:25:59.862]   - Field: 'globals'
[17:25:59.862]   - Field: 'stdout'
[17:25:59.862]   - Field: 'earlySignal'
[17:25:59.863]   - Field: 'lazy'
[17:25:59.863]   - Field: 'state'
[17:25:59.863] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:25:59.863] - Launch lazy future ...
[17:25:59.864] Packages needed by the future expression (n = 0): <none>
[17:25:59.864] Packages needed by future strategies (n = 0): <none>
[17:25:59.865] {
[17:25:59.865]     {
[17:25:59.865]         {
[17:25:59.865]             ...future.startTime <- base::Sys.time()
[17:25:59.865]             {
[17:25:59.865]                 {
[17:25:59.865]                   {
[17:25:59.865]                     base::local({
[17:25:59.865]                       has_future <- base::requireNamespace("future", 
[17:25:59.865]                         quietly = TRUE)
[17:25:59.865]                       if (has_future) {
[17:25:59.865]                         ns <- base::getNamespace("future")
[17:25:59.865]                         version <- ns[[".package"]][["version"]]
[17:25:59.865]                         if (is.null(version)) 
[17:25:59.865]                           version <- utils::packageVersion("future")
[17:25:59.865]                       }
[17:25:59.865]                       else {
[17:25:59.865]                         version <- NULL
[17:25:59.865]                       }
[17:25:59.865]                       if (!has_future || version < "1.8.0") {
[17:25:59.865]                         info <- base::c(r_version = base::gsub("R version ", 
[17:25:59.865]                           "", base::R.version$version.string), 
[17:25:59.865]                           platform = base::sprintf("%s (%s-bit)", 
[17:25:59.865]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:25:59.865]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:25:59.865]                             "release", "version")], collapse = " "), 
[17:25:59.865]                           hostname = base::Sys.info()[["nodename"]])
[17:25:59.865]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:25:59.865]                           info)
[17:25:59.865]                         info <- base::paste(info, collapse = "; ")
[17:25:59.865]                         if (!has_future) {
[17:25:59.865]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:25:59.865]                             info)
[17:25:59.865]                         }
[17:25:59.865]                         else {
[17:25:59.865]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:25:59.865]                             info, version)
[17:25:59.865]                         }
[17:25:59.865]                         base::stop(msg)
[17:25:59.865]                       }
[17:25:59.865]                     })
[17:25:59.865]                   }
[17:25:59.865]                   ...future.strategy.old <- future::plan("list")
[17:25:59.865]                   options(future.plan = NULL)
[17:25:59.865]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.865]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:25:59.865]                 }
[17:25:59.865]                 ...future.workdir <- getwd()
[17:25:59.865]             }
[17:25:59.865]             ...future.oldOptions <- base::as.list(base::.Options)
[17:25:59.865]             ...future.oldEnvVars <- base::Sys.getenv()
[17:25:59.865]         }
[17:25:59.865]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:25:59.865]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:25:59.865]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:25:59.865]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:25:59.865]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:25:59.865]             future.stdout.windows.reencode = NULL, width = 80L)
[17:25:59.865]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:25:59.865]             base::names(...future.oldOptions))
[17:25:59.865]     }
[17:25:59.865]     if (FALSE) {
[17:25:59.865]     }
[17:25:59.865]     else {
[17:25:59.865]         if (TRUE) {
[17:25:59.865]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:25:59.865]                 open = "w")
[17:25:59.865]         }
[17:25:59.865]         else {
[17:25:59.865]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:25:59.865]                 windows = "NUL", "/dev/null"), open = "w")
[17:25:59.865]         }
[17:25:59.865]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:25:59.865]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:25:59.865]             base::sink(type = "output", split = FALSE)
[17:25:59.865]             base::close(...future.stdout)
[17:25:59.865]         }, add = TRUE)
[17:25:59.865]     }
[17:25:59.865]     ...future.frame <- base::sys.nframe()
[17:25:59.865]     ...future.conditions <- base::list()
[17:25:59.865]     ...future.rng <- base::globalenv()$.Random.seed
[17:25:59.865]     if (FALSE) {
[17:25:59.865]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:25:59.865]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:25:59.865]     }
[17:25:59.865]     ...future.result <- base::tryCatch({
[17:25:59.865]         base::withCallingHandlers({
[17:25:59.865]             ...future.value <- base::withVisible(base::local({
[17:25:59.865]                 42L
[17:25:59.865]                 stop("Woops")
[17:25:59.865]             }))
[17:25:59.865]             future::FutureResult(value = ...future.value$value, 
[17:25:59.865]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.865]                   ...future.rng), globalenv = if (FALSE) 
[17:25:59.865]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:25:59.865]                     ...future.globalenv.names))
[17:25:59.865]                 else NULL, started = ...future.startTime, version = "1.8")
[17:25:59.865]         }, condition = base::local({
[17:25:59.865]             c <- base::c
[17:25:59.865]             inherits <- base::inherits
[17:25:59.865]             invokeRestart <- base::invokeRestart
[17:25:59.865]             length <- base::length
[17:25:59.865]             list <- base::list
[17:25:59.865]             seq.int <- base::seq.int
[17:25:59.865]             signalCondition <- base::signalCondition
[17:25:59.865]             sys.calls <- base::sys.calls
[17:25:59.865]             `[[` <- base::`[[`
[17:25:59.865]             `+` <- base::`+`
[17:25:59.865]             `<<-` <- base::`<<-`
[17:25:59.865]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:25:59.865]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:25:59.865]                   3L)]
[17:25:59.865]             }
[17:25:59.865]             function(cond) {
[17:25:59.865]                 is_error <- inherits(cond, "error")
[17:25:59.865]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:25:59.865]                   NULL)
[17:25:59.865]                 if (is_error) {
[17:25:59.865]                   sessionInformation <- function() {
[17:25:59.865]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:25:59.865]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:25:59.865]                       search = base::search(), system = base::Sys.info())
[17:25:59.865]                   }
[17:25:59.865]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.865]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:25:59.865]                     cond$call), session = sessionInformation(), 
[17:25:59.865]                     timestamp = base::Sys.time(), signaled = 0L)
[17:25:59.865]                   signalCondition(cond)
[17:25:59.865]                 }
[17:25:59.865]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:25:59.865]                 "immediateCondition"))) {
[17:25:59.865]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:25:59.865]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.865]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:25:59.865]                   if (TRUE && !signal) {
[17:25:59.865]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.865]                     {
[17:25:59.865]                       inherits <- base::inherits
[17:25:59.865]                       invokeRestart <- base::invokeRestart
[17:25:59.865]                       is.null <- base::is.null
[17:25:59.865]                       muffled <- FALSE
[17:25:59.865]                       if (inherits(cond, "message")) {
[17:25:59.865]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.865]                         if (muffled) 
[17:25:59.865]                           invokeRestart("muffleMessage")
[17:25:59.865]                       }
[17:25:59.865]                       else if (inherits(cond, "warning")) {
[17:25:59.865]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.865]                         if (muffled) 
[17:25:59.865]                           invokeRestart("muffleWarning")
[17:25:59.865]                       }
[17:25:59.865]                       else if (inherits(cond, "condition")) {
[17:25:59.865]                         if (!is.null(pattern)) {
[17:25:59.865]                           computeRestarts <- base::computeRestarts
[17:25:59.865]                           grepl <- base::grepl
[17:25:59.865]                           restarts <- computeRestarts(cond)
[17:25:59.865]                           for (restart in restarts) {
[17:25:59.865]                             name <- restart$name
[17:25:59.865]                             if (is.null(name)) 
[17:25:59.865]                               next
[17:25:59.865]                             if (!grepl(pattern, name)) 
[17:25:59.865]                               next
[17:25:59.865]                             invokeRestart(restart)
[17:25:59.865]                             muffled <- TRUE
[17:25:59.865]                             break
[17:25:59.865]                           }
[17:25:59.865]                         }
[17:25:59.865]                       }
[17:25:59.865]                       invisible(muffled)
[17:25:59.865]                     }
[17:25:59.865]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.865]                   }
[17:25:59.865]                 }
[17:25:59.865]                 else {
[17:25:59.865]                   if (TRUE) {
[17:25:59.865]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.865]                     {
[17:25:59.865]                       inherits <- base::inherits
[17:25:59.865]                       invokeRestart <- base::invokeRestart
[17:25:59.865]                       is.null <- base::is.null
[17:25:59.865]                       muffled <- FALSE
[17:25:59.865]                       if (inherits(cond, "message")) {
[17:25:59.865]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.865]                         if (muffled) 
[17:25:59.865]                           invokeRestart("muffleMessage")
[17:25:59.865]                       }
[17:25:59.865]                       else if (inherits(cond, "warning")) {
[17:25:59.865]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.865]                         if (muffled) 
[17:25:59.865]                           invokeRestart("muffleWarning")
[17:25:59.865]                       }
[17:25:59.865]                       else if (inherits(cond, "condition")) {
[17:25:59.865]                         if (!is.null(pattern)) {
[17:25:59.865]                           computeRestarts <- base::computeRestarts
[17:25:59.865]                           grepl <- base::grepl
[17:25:59.865]                           restarts <- computeRestarts(cond)
[17:25:59.865]                           for (restart in restarts) {
[17:25:59.865]                             name <- restart$name
[17:25:59.865]                             if (is.null(name)) 
[17:25:59.865]                               next
[17:25:59.865]                             if (!grepl(pattern, name)) 
[17:25:59.865]                               next
[17:25:59.865]                             invokeRestart(restart)
[17:25:59.865]                             muffled <- TRUE
[17:25:59.865]                             break
[17:25:59.865]                           }
[17:25:59.865]                         }
[17:25:59.865]                       }
[17:25:59.865]                       invisible(muffled)
[17:25:59.865]                     }
[17:25:59.865]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.865]                   }
[17:25:59.865]                 }
[17:25:59.865]             }
[17:25:59.865]         }))
[17:25:59.865]     }, error = function(ex) {
[17:25:59.865]         base::structure(base::list(value = NULL, visible = NULL, 
[17:25:59.865]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.865]                 ...future.rng), started = ...future.startTime, 
[17:25:59.865]             finished = Sys.time(), session_uuid = NA_character_, 
[17:25:59.865]             version = "1.8"), class = "FutureResult")
[17:25:59.865]     }, finally = {
[17:25:59.865]         if (!identical(...future.workdir, getwd())) 
[17:25:59.865]             setwd(...future.workdir)
[17:25:59.865]         {
[17:25:59.865]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:25:59.865]                 ...future.oldOptions$nwarnings <- NULL
[17:25:59.865]             }
[17:25:59.865]             base::options(...future.oldOptions)
[17:25:59.865]             if (.Platform$OS.type == "windows") {
[17:25:59.865]                 old_names <- names(...future.oldEnvVars)
[17:25:59.865]                 envs <- base::Sys.getenv()
[17:25:59.865]                 names <- names(envs)
[17:25:59.865]                 common <- intersect(names, old_names)
[17:25:59.865]                 added <- setdiff(names, old_names)
[17:25:59.865]                 removed <- setdiff(old_names, names)
[17:25:59.865]                 changed <- common[...future.oldEnvVars[common] != 
[17:25:59.865]                   envs[common]]
[17:25:59.865]                 NAMES <- toupper(changed)
[17:25:59.865]                 args <- list()
[17:25:59.865]                 for (kk in seq_along(NAMES)) {
[17:25:59.865]                   name <- changed[[kk]]
[17:25:59.865]                   NAME <- NAMES[[kk]]
[17:25:59.865]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.865]                     next
[17:25:59.865]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.865]                 }
[17:25:59.865]                 NAMES <- toupper(added)
[17:25:59.865]                 for (kk in seq_along(NAMES)) {
[17:25:59.865]                   name <- added[[kk]]
[17:25:59.865]                   NAME <- NAMES[[kk]]
[17:25:59.865]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.865]                     next
[17:25:59.865]                   args[[name]] <- ""
[17:25:59.865]                 }
[17:25:59.865]                 NAMES <- toupper(removed)
[17:25:59.865]                 for (kk in seq_along(NAMES)) {
[17:25:59.865]                   name <- removed[[kk]]
[17:25:59.865]                   NAME <- NAMES[[kk]]
[17:25:59.865]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.865]                     next
[17:25:59.865]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.865]                 }
[17:25:59.865]                 if (length(args) > 0) 
[17:25:59.865]                   base::do.call(base::Sys.setenv, args = args)
[17:25:59.865]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:25:59.865]             }
[17:25:59.865]             else {
[17:25:59.865]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:25:59.865]             }
[17:25:59.865]             {
[17:25:59.865]                 if (base::length(...future.futureOptionsAdded) > 
[17:25:59.865]                   0L) {
[17:25:59.865]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:25:59.865]                   base::names(opts) <- ...future.futureOptionsAdded
[17:25:59.865]                   base::options(opts)
[17:25:59.865]                 }
[17:25:59.865]                 {
[17:25:59.865]                   {
[17:25:59.865]                     NULL
[17:25:59.865]                     RNGkind("Mersenne-Twister")
[17:25:59.865]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:25:59.865]                       inherits = FALSE)
[17:25:59.865]                   }
[17:25:59.865]                   options(future.plan = NULL)
[17:25:59.865]                   if (is.na(NA_character_)) 
[17:25:59.865]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.865]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:25:59.865]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:25:59.865]                     .init = FALSE)
[17:25:59.865]                 }
[17:25:59.865]             }
[17:25:59.865]         }
[17:25:59.865]     })
[17:25:59.865]     if (TRUE) {
[17:25:59.865]         base::sink(type = "output", split = FALSE)
[17:25:59.865]         if (TRUE) {
[17:25:59.865]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:25:59.865]         }
[17:25:59.865]         else {
[17:25:59.865]             ...future.result["stdout"] <- base::list(NULL)
[17:25:59.865]         }
[17:25:59.865]         base::close(...future.stdout)
[17:25:59.865]         ...future.stdout <- NULL
[17:25:59.865]     }
[17:25:59.865]     ...future.result$conditions <- ...future.conditions
[17:25:59.865]     ...future.result$finished <- base::Sys.time()
[17:25:59.865]     ...future.result
[17:25:59.865] }
[17:25:59.869] plan(): Setting new future strategy stack:
[17:25:59.870] List of future strategies:
[17:25:59.870] 1. sequential:
[17:25:59.870]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.870]    - tweaked: FALSE
[17:25:59.870]    - call: NULL
[17:25:59.870] plan(): nbrOfWorkers() = 1
[17:25:59.872] plan(): Setting new future strategy stack:
[17:25:59.872] List of future strategies:
[17:25:59.872] 1. sequential:
[17:25:59.872]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.872]    - tweaked: FALSE
[17:25:59.872]    - call: future::plan("sequential")
[17:25:59.873] plan(): nbrOfWorkers() = 1
[17:25:59.873] SequentialFuture started (and completed)
[17:25:59.873] signalConditions() ...
[17:25:59.874]  - include = 'immediateCondition'
[17:25:59.874]  - exclude = 
[17:25:59.874]  - resignal = FALSE
[17:25:59.874]  - Number of conditions: 1
[17:25:59.874] signalConditions() ... done
[17:25:59.875] - Launch lazy future ... done
[17:25:59.875] run() for 'SequentialFuture' ... done
> v <- value(f, signal = FALSE)
[17:25:59.877] signalConditions() ...
[17:25:59.877]  - include = 'immediateCondition'
[17:25:59.877]  - exclude = 
[17:25:59.877]  - resignal = FALSE
[17:25:59.878]  - Number of conditions: 1
[17:25:59.878] signalConditions() ... done
> print(v)
<simpleError in eval(quote({    42L    stop("Woops")}), new.env()): Woops>
> calls <- backtrace(f)
[17:25:59.879] resolved() for 'SequentialFuture' ...
[17:25:59.879] - state: 'finished'
[17:25:59.879] - run: TRUE
[17:25:59.880] - result: 'FutureResult'
[17:25:59.880] 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") }
[17:25:59.881] getGlobalsAndPackages() ...
[17:25:59.881] Searching for globals...
[17:25:59.882] - globals found: [2] '{', 'stop'
[17:25:59.882] Searching for globals ... DONE
[17:25:59.882] Resolving globals: FALSE
[17:25:59.883] 
[17:25:59.883] 
[17:25:59.883] getGlobalsAndPackages() ... DONE
[17:25:59.883] run() for 'Future' ...
[17:25:59.884] - state: 'created'
[17:25:59.884] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.884] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.884] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.885]   - Field: 'label'
[17:25:59.885]   - Field: 'local'
[17:25:59.885]   - Field: 'owner'
[17:25:59.885]   - Field: 'envir'
[17:25:59.885]   - Field: 'packages'
[17:25:59.885]   - Field: 'gc'
[17:25:59.886]   - Field: 'conditions'
[17:25:59.886]   - Field: 'expr'
[17:25:59.886]   - Field: 'uuid'
[17:25:59.886]   - Field: 'seed'
[17:25:59.886]   - Field: 'version'
[17:25:59.886]   - Field: 'result'
[17:25:59.887]   - Field: 'asynchronous'
[17:25:59.887]   - Field: 'calls'
[17:25:59.887]   - Field: 'globals'
[17:25:59.887]   - Field: 'stdout'
[17:25:59.887]   - Field: 'earlySignal'
[17:25:59.887]   - Field: 'lazy'
[17:25:59.888]   - Field: 'state'
[17:25:59.888] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:25:59.888] - Launch lazy future ...
[17:25:59.888] Packages needed by the future expression (n = 0): <none>
[17:25:59.888] Packages needed by future strategies (n = 0): <none>
[17:25:59.889] {
[17:25:59.889]     {
[17:25:59.889]         {
[17:25:59.889]             ...future.startTime <- base::Sys.time()
[17:25:59.889]             {
[17:25:59.889]                 {
[17:25:59.889]                   {
[17:25:59.889]                     base::local({
[17:25:59.889]                       has_future <- base::requireNamespace("future", 
[17:25:59.889]                         quietly = TRUE)
[17:25:59.889]                       if (has_future) {
[17:25:59.889]                         ns <- base::getNamespace("future")
[17:25:59.889]                         version <- ns[[".package"]][["version"]]
[17:25:59.889]                         if (is.null(version)) 
[17:25:59.889]                           version <- utils::packageVersion("future")
[17:25:59.889]                       }
[17:25:59.889]                       else {
[17:25:59.889]                         version <- NULL
[17:25:59.889]                       }
[17:25:59.889]                       if (!has_future || version < "1.8.0") {
[17:25:59.889]                         info <- base::c(r_version = base::gsub("R version ", 
[17:25:59.889]                           "", base::R.version$version.string), 
[17:25:59.889]                           platform = base::sprintf("%s (%s-bit)", 
[17:25:59.889]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:25:59.889]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:25:59.889]                             "release", "version")], collapse = " "), 
[17:25:59.889]                           hostname = base::Sys.info()[["nodename"]])
[17:25:59.889]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:25:59.889]                           info)
[17:25:59.889]                         info <- base::paste(info, collapse = "; ")
[17:25:59.889]                         if (!has_future) {
[17:25:59.889]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:25:59.889]                             info)
[17:25:59.889]                         }
[17:25:59.889]                         else {
[17:25:59.889]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:25:59.889]                             info, version)
[17:25:59.889]                         }
[17:25:59.889]                         base::stop(msg)
[17:25:59.889]                       }
[17:25:59.889]                     })
[17:25:59.889]                   }
[17:25:59.889]                   ...future.strategy.old <- future::plan("list")
[17:25:59.889]                   options(future.plan = NULL)
[17:25:59.889]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.889]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:25:59.889]                 }
[17:25:59.889]                 ...future.workdir <- getwd()
[17:25:59.889]             }
[17:25:59.889]             ...future.oldOptions <- base::as.list(base::.Options)
[17:25:59.889]             ...future.oldEnvVars <- base::Sys.getenv()
[17:25:59.889]         }
[17:25:59.889]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:25:59.889]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:25:59.889]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:25:59.889]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:25:59.889]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:25:59.889]             future.stdout.windows.reencode = NULL, width = 80L)
[17:25:59.889]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:25:59.889]             base::names(...future.oldOptions))
[17:25:59.889]     }
[17:25:59.889]     if (FALSE) {
[17:25:59.889]     }
[17:25:59.889]     else {
[17:25:59.889]         if (TRUE) {
[17:25:59.889]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:25:59.889]                 open = "w")
[17:25:59.889]         }
[17:25:59.889]         else {
[17:25:59.889]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:25:59.889]                 windows = "NUL", "/dev/null"), open = "w")
[17:25:59.889]         }
[17:25:59.889]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:25:59.889]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:25:59.889]             base::sink(type = "output", split = FALSE)
[17:25:59.889]             base::close(...future.stdout)
[17:25:59.889]         }, add = TRUE)
[17:25:59.889]     }
[17:25:59.889]     ...future.frame <- base::sys.nframe()
[17:25:59.889]     ...future.conditions <- base::list()
[17:25:59.889]     ...future.rng <- base::globalenv()$.Random.seed
[17:25:59.889]     if (FALSE) {
[17:25:59.889]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:25:59.889]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:25:59.889]     }
[17:25:59.889]     ...future.result <- base::tryCatch({
[17:25:59.889]         base::withCallingHandlers({
[17:25:59.889]             ...future.value <- base::withVisible(base::local({
[17:25:59.889]                 42L
[17:25:59.889]                 stop("Woops")
[17:25:59.889]             }))
[17:25:59.889]             future::FutureResult(value = ...future.value$value, 
[17:25:59.889]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.889]                   ...future.rng), globalenv = if (FALSE) 
[17:25:59.889]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:25:59.889]                     ...future.globalenv.names))
[17:25:59.889]                 else NULL, started = ...future.startTime, version = "1.8")
[17:25:59.889]         }, condition = base::local({
[17:25:59.889]             c <- base::c
[17:25:59.889]             inherits <- base::inherits
[17:25:59.889]             invokeRestart <- base::invokeRestart
[17:25:59.889]             length <- base::length
[17:25:59.889]             list <- base::list
[17:25:59.889]             seq.int <- base::seq.int
[17:25:59.889]             signalCondition <- base::signalCondition
[17:25:59.889]             sys.calls <- base::sys.calls
[17:25:59.889]             `[[` <- base::`[[`
[17:25:59.889]             `+` <- base::`+`
[17:25:59.889]             `<<-` <- base::`<<-`
[17:25:59.889]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:25:59.889]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:25:59.889]                   3L)]
[17:25:59.889]             }
[17:25:59.889]             function(cond) {
[17:25:59.889]                 is_error <- inherits(cond, "error")
[17:25:59.889]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:25:59.889]                   NULL)
[17:25:59.889]                 if (is_error) {
[17:25:59.889]                   sessionInformation <- function() {
[17:25:59.889]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:25:59.889]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:25:59.889]                       search = base::search(), system = base::Sys.info())
[17:25:59.889]                   }
[17:25:59.889]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.889]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:25:59.889]                     cond$call), session = sessionInformation(), 
[17:25:59.889]                     timestamp = base::Sys.time(), signaled = 0L)
[17:25:59.889]                   signalCondition(cond)
[17:25:59.889]                 }
[17:25:59.889]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:25:59.889]                 "immediateCondition"))) {
[17:25:59.889]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:25:59.889]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.889]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:25:59.889]                   if (TRUE && !signal) {
[17:25:59.889]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.889]                     {
[17:25:59.889]                       inherits <- base::inherits
[17:25:59.889]                       invokeRestart <- base::invokeRestart
[17:25:59.889]                       is.null <- base::is.null
[17:25:59.889]                       muffled <- FALSE
[17:25:59.889]                       if (inherits(cond, "message")) {
[17:25:59.889]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.889]                         if (muffled) 
[17:25:59.889]                           invokeRestart("muffleMessage")
[17:25:59.889]                       }
[17:25:59.889]                       else if (inherits(cond, "warning")) {
[17:25:59.889]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.889]                         if (muffled) 
[17:25:59.889]                           invokeRestart("muffleWarning")
[17:25:59.889]                       }
[17:25:59.889]                       else if (inherits(cond, "condition")) {
[17:25:59.889]                         if (!is.null(pattern)) {
[17:25:59.889]                           computeRestarts <- base::computeRestarts
[17:25:59.889]                           grepl <- base::grepl
[17:25:59.889]                           restarts <- computeRestarts(cond)
[17:25:59.889]                           for (restart in restarts) {
[17:25:59.889]                             name <- restart$name
[17:25:59.889]                             if (is.null(name)) 
[17:25:59.889]                               next
[17:25:59.889]                             if (!grepl(pattern, name)) 
[17:25:59.889]                               next
[17:25:59.889]                             invokeRestart(restart)
[17:25:59.889]                             muffled <- TRUE
[17:25:59.889]                             break
[17:25:59.889]                           }
[17:25:59.889]                         }
[17:25:59.889]                       }
[17:25:59.889]                       invisible(muffled)
[17:25:59.889]                     }
[17:25:59.889]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.889]                   }
[17:25:59.889]                 }
[17:25:59.889]                 else {
[17:25:59.889]                   if (TRUE) {
[17:25:59.889]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.889]                     {
[17:25:59.889]                       inherits <- base::inherits
[17:25:59.889]                       invokeRestart <- base::invokeRestart
[17:25:59.889]                       is.null <- base::is.null
[17:25:59.889]                       muffled <- FALSE
[17:25:59.889]                       if (inherits(cond, "message")) {
[17:25:59.889]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.889]                         if (muffled) 
[17:25:59.889]                           invokeRestart("muffleMessage")
[17:25:59.889]                       }
[17:25:59.889]                       else if (inherits(cond, "warning")) {
[17:25:59.889]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.889]                         if (muffled) 
[17:25:59.889]                           invokeRestart("muffleWarning")
[17:25:59.889]                       }
[17:25:59.889]                       else if (inherits(cond, "condition")) {
[17:25:59.889]                         if (!is.null(pattern)) {
[17:25:59.889]                           computeRestarts <- base::computeRestarts
[17:25:59.889]                           grepl <- base::grepl
[17:25:59.889]                           restarts <- computeRestarts(cond)
[17:25:59.889]                           for (restart in restarts) {
[17:25:59.889]                             name <- restart$name
[17:25:59.889]                             if (is.null(name)) 
[17:25:59.889]                               next
[17:25:59.889]                             if (!grepl(pattern, name)) 
[17:25:59.889]                               next
[17:25:59.889]                             invokeRestart(restart)
[17:25:59.889]                             muffled <- TRUE
[17:25:59.889]                             break
[17:25:59.889]                           }
[17:25:59.889]                         }
[17:25:59.889]                       }
[17:25:59.889]                       invisible(muffled)
[17:25:59.889]                     }
[17:25:59.889]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.889]                   }
[17:25:59.889]                 }
[17:25:59.889]             }
[17:25:59.889]         }))
[17:25:59.889]     }, error = function(ex) {
[17:25:59.889]         base::structure(base::list(value = NULL, visible = NULL, 
[17:25:59.889]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.889]                 ...future.rng), started = ...future.startTime, 
[17:25:59.889]             finished = Sys.time(), session_uuid = NA_character_, 
[17:25:59.889]             version = "1.8"), class = "FutureResult")
[17:25:59.889]     }, finally = {
[17:25:59.889]         if (!identical(...future.workdir, getwd())) 
[17:25:59.889]             setwd(...future.workdir)
[17:25:59.889]         {
[17:25:59.889]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:25:59.889]                 ...future.oldOptions$nwarnings <- NULL
[17:25:59.889]             }
[17:25:59.889]             base::options(...future.oldOptions)
[17:25:59.889]             if (.Platform$OS.type == "windows") {
[17:25:59.889]                 old_names <- names(...future.oldEnvVars)
[17:25:59.889]                 envs <- base::Sys.getenv()
[17:25:59.889]                 names <- names(envs)
[17:25:59.889]                 common <- intersect(names, old_names)
[17:25:59.889]                 added <- setdiff(names, old_names)
[17:25:59.889]                 removed <- setdiff(old_names, names)
[17:25:59.889]                 changed <- common[...future.oldEnvVars[common] != 
[17:25:59.889]                   envs[common]]
[17:25:59.889]                 NAMES <- toupper(changed)
[17:25:59.889]                 args <- list()
[17:25:59.889]                 for (kk in seq_along(NAMES)) {
[17:25:59.889]                   name <- changed[[kk]]
[17:25:59.889]                   NAME <- NAMES[[kk]]
[17:25:59.889]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.889]                     next
[17:25:59.889]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.889]                 }
[17:25:59.889]                 NAMES <- toupper(added)
[17:25:59.889]                 for (kk in seq_along(NAMES)) {
[17:25:59.889]                   name <- added[[kk]]
[17:25:59.889]                   NAME <- NAMES[[kk]]
[17:25:59.889]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.889]                     next
[17:25:59.889]                   args[[name]] <- ""
[17:25:59.889]                 }
[17:25:59.889]                 NAMES <- toupper(removed)
[17:25:59.889]                 for (kk in seq_along(NAMES)) {
[17:25:59.889]                   name <- removed[[kk]]
[17:25:59.889]                   NAME <- NAMES[[kk]]
[17:25:59.889]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.889]                     next
[17:25:59.889]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.889]                 }
[17:25:59.889]                 if (length(args) > 0) 
[17:25:59.889]                   base::do.call(base::Sys.setenv, args = args)
[17:25:59.889]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:25:59.889]             }
[17:25:59.889]             else {
[17:25:59.889]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:25:59.889]             }
[17:25:59.889]             {
[17:25:59.889]                 if (base::length(...future.futureOptionsAdded) > 
[17:25:59.889]                   0L) {
[17:25:59.889]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:25:59.889]                   base::names(opts) <- ...future.futureOptionsAdded
[17:25:59.889]                   base::options(opts)
[17:25:59.889]                 }
[17:25:59.889]                 {
[17:25:59.889]                   {
[17:25:59.889]                     NULL
[17:25:59.889]                     RNGkind("Mersenne-Twister")
[17:25:59.889]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:25:59.889]                       inherits = FALSE)
[17:25:59.889]                   }
[17:25:59.889]                   options(future.plan = NULL)
[17:25:59.889]                   if (is.na(NA_character_)) 
[17:25:59.889]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.889]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:25:59.889]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:25:59.889]                     .init = FALSE)
[17:25:59.889]                 }
[17:25:59.889]             }
[17:25:59.889]         }
[17:25:59.889]     })
[17:25:59.889]     if (TRUE) {
[17:25:59.889]         base::sink(type = "output", split = FALSE)
[17:25:59.889]         if (TRUE) {
[17:25:59.889]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:25:59.889]         }
[17:25:59.889]         else {
[17:25:59.889]             ...future.result["stdout"] <- base::list(NULL)
[17:25:59.889]         }
[17:25:59.889]         base::close(...future.stdout)
[17:25:59.889]         ...future.stdout <- NULL
[17:25:59.889]     }
[17:25:59.889]     ...future.result$conditions <- ...future.conditions
[17:25:59.889]     ...future.result$finished <- base::Sys.time()
[17:25:59.889]     ...future.result
[17:25:59.889] }
[17:25:59.893] plan(): Setting new future strategy stack:
[17:25:59.893] List of future strategies:
[17:25:59.893] 1. sequential:
[17:25:59.893]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.893]    - tweaked: FALSE
[17:25:59.893]    - call: NULL
[17:25:59.894] plan(): nbrOfWorkers() = 1
[17:25:59.895] plan(): Setting new future strategy stack:
[17:25:59.895] List of future strategies:
[17:25:59.895] 1. sequential:
[17:25:59.895]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.895]    - tweaked: FALSE
[17:25:59.895]    - call: future::plan("sequential")
[17:25:59.896] plan(): nbrOfWorkers() = 1
[17:25:59.896] SequentialFuture started (and completed)
[17:25:59.896] signalConditions() ...
[17:25:59.896]  - include = 'immediateCondition'
[17:25:59.897]  - exclude = 
[17:25:59.897]  - resignal = FALSE
[17:25:59.897]  - Number of conditions: 1
[17:25:59.897] signalConditions() ... done
[17:25:59.897] - Launch lazy future ... done
[17:25:59.897] run() for 'SequentialFuture' ... done
> calls <- backtrace(v)
[17:25:59.898] resolved() for 'SequentialFuture' ...
[17:25:59.898] - state: 'finished'
[17:25:59.898] - run: TRUE
[17:25:59.898] - result: 'FutureResult'
[17:25:59.899] 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") }
[17:25:59.900] getGlobalsAndPackages() ...
[17:25:59.900] Searching for globals...
[17:25:59.901] - globals found: [2] '{', 'stop'
[17:25:59.901] Searching for globals ... DONE
[17:25:59.902] Resolving globals: FALSE
[17:25:59.902] 
[17:25:59.902] 
[17:25:59.902] getGlobalsAndPackages() ... DONE
[17:25:59.903] run() for 'Future' ...
[17:25:59.903] - state: 'created'
[17:25:59.903] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.903] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.904] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.904]   - Field: 'label'
[17:25:59.904]   - Field: 'local'
[17:25:59.904]   - Field: 'owner'
[17:25:59.904]   - Field: 'envir'
[17:25:59.904]   - Field: 'packages'
[17:25:59.905]   - Field: 'gc'
[17:25:59.905]   - Field: 'conditions'
[17:25:59.905]   - Field: 'expr'
[17:25:59.905]   - Field: 'uuid'
[17:25:59.905]   - Field: 'seed'
[17:25:59.905]   - Field: 'version'
[17:25:59.906]   - Field: 'result'
[17:25:59.906]   - Field: 'asynchronous'
[17:25:59.906]   - Field: 'calls'
[17:25:59.906]   - Field: 'globals'
[17:25:59.906]   - Field: 'stdout'
[17:25:59.906]   - Field: 'earlySignal'
[17:25:59.907]   - Field: 'lazy'
[17:25:59.907]   - Field: 'state'
[17:25:59.907] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:25:59.907] - Launch lazy future ...
[17:25:59.907] Packages needed by the future expression (n = 0): <none>
[17:25:59.908] Packages needed by future strategies (n = 0): <none>
[17:25:59.908] {
[17:25:59.908]     {
[17:25:59.908]         {
[17:25:59.908]             ...future.startTime <- base::Sys.time()
[17:25:59.908]             {
[17:25:59.908]                 {
[17:25:59.908]                   {
[17:25:59.908]                     base::local({
[17:25:59.908]                       has_future <- base::requireNamespace("future", 
[17:25:59.908]                         quietly = TRUE)
[17:25:59.908]                       if (has_future) {
[17:25:59.908]                         ns <- base::getNamespace("future")
[17:25:59.908]                         version <- ns[[".package"]][["version"]]
[17:25:59.908]                         if (is.null(version)) 
[17:25:59.908]                           version <- utils::packageVersion("future")
[17:25:59.908]                       }
[17:25:59.908]                       else {
[17:25:59.908]                         version <- NULL
[17:25:59.908]                       }
[17:25:59.908]                       if (!has_future || version < "1.8.0") {
[17:25:59.908]                         info <- base::c(r_version = base::gsub("R version ", 
[17:25:59.908]                           "", base::R.version$version.string), 
[17:25:59.908]                           platform = base::sprintf("%s (%s-bit)", 
[17:25:59.908]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:25:59.908]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:25:59.908]                             "release", "version")], collapse = " "), 
[17:25:59.908]                           hostname = base::Sys.info()[["nodename"]])
[17:25:59.908]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:25:59.908]                           info)
[17:25:59.908]                         info <- base::paste(info, collapse = "; ")
[17:25:59.908]                         if (!has_future) {
[17:25:59.908]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:25:59.908]                             info)
[17:25:59.908]                         }
[17:25:59.908]                         else {
[17:25:59.908]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:25:59.908]                             info, version)
[17:25:59.908]                         }
[17:25:59.908]                         base::stop(msg)
[17:25:59.908]                       }
[17:25:59.908]                     })
[17:25:59.908]                   }
[17:25:59.908]                   ...future.strategy.old <- future::plan("list")
[17:25:59.908]                   options(future.plan = NULL)
[17:25:59.908]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.908]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:25:59.908]                 }
[17:25:59.908]                 ...future.workdir <- getwd()
[17:25:59.908]             }
[17:25:59.908]             ...future.oldOptions <- base::as.list(base::.Options)
[17:25:59.908]             ...future.oldEnvVars <- base::Sys.getenv()
[17:25:59.908]         }
[17:25:59.908]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:25:59.908]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:25:59.908]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:25:59.908]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:25:59.908]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:25:59.908]             future.stdout.windows.reencode = NULL, width = 80L)
[17:25:59.908]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:25:59.908]             base::names(...future.oldOptions))
[17:25:59.908]     }
[17:25:59.908]     if (FALSE) {
[17:25:59.908]     }
[17:25:59.908]     else {
[17:25:59.908]         if (TRUE) {
[17:25:59.908]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:25:59.908]                 open = "w")
[17:25:59.908]         }
[17:25:59.908]         else {
[17:25:59.908]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:25:59.908]                 windows = "NUL", "/dev/null"), open = "w")
[17:25:59.908]         }
[17:25:59.908]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:25:59.908]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:25:59.908]             base::sink(type = "output", split = FALSE)
[17:25:59.908]             base::close(...future.stdout)
[17:25:59.908]         }, add = TRUE)
[17:25:59.908]     }
[17:25:59.908]     ...future.frame <- base::sys.nframe()
[17:25:59.908]     ...future.conditions <- base::list()
[17:25:59.908]     ...future.rng <- base::globalenv()$.Random.seed
[17:25:59.908]     if (FALSE) {
[17:25:59.908]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:25:59.908]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:25:59.908]     }
[17:25:59.908]     ...future.result <- base::tryCatch({
[17:25:59.908]         base::withCallingHandlers({
[17:25:59.908]             ...future.value <- base::withVisible(base::local({
[17:25:59.908]                 42L
[17:25:59.908]                 stop("Woops")
[17:25:59.908]             }))
[17:25:59.908]             future::FutureResult(value = ...future.value$value, 
[17:25:59.908]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.908]                   ...future.rng), globalenv = if (FALSE) 
[17:25:59.908]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:25:59.908]                     ...future.globalenv.names))
[17:25:59.908]                 else NULL, started = ...future.startTime, version = "1.8")
[17:25:59.908]         }, condition = base::local({
[17:25:59.908]             c <- base::c
[17:25:59.908]             inherits <- base::inherits
[17:25:59.908]             invokeRestart <- base::invokeRestart
[17:25:59.908]             length <- base::length
[17:25:59.908]             list <- base::list
[17:25:59.908]             seq.int <- base::seq.int
[17:25:59.908]             signalCondition <- base::signalCondition
[17:25:59.908]             sys.calls <- base::sys.calls
[17:25:59.908]             `[[` <- base::`[[`
[17:25:59.908]             `+` <- base::`+`
[17:25:59.908]             `<<-` <- base::`<<-`
[17:25:59.908]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:25:59.908]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:25:59.908]                   3L)]
[17:25:59.908]             }
[17:25:59.908]             function(cond) {
[17:25:59.908]                 is_error <- inherits(cond, "error")
[17:25:59.908]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:25:59.908]                   NULL)
[17:25:59.908]                 if (is_error) {
[17:25:59.908]                   sessionInformation <- function() {
[17:25:59.908]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:25:59.908]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:25:59.908]                       search = base::search(), system = base::Sys.info())
[17:25:59.908]                   }
[17:25:59.908]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.908]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:25:59.908]                     cond$call), session = sessionInformation(), 
[17:25:59.908]                     timestamp = base::Sys.time(), signaled = 0L)
[17:25:59.908]                   signalCondition(cond)
[17:25:59.908]                 }
[17:25:59.908]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:25:59.908]                 "immediateCondition"))) {
[17:25:59.908]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:25:59.908]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.908]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:25:59.908]                   if (TRUE && !signal) {
[17:25:59.908]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.908]                     {
[17:25:59.908]                       inherits <- base::inherits
[17:25:59.908]                       invokeRestart <- base::invokeRestart
[17:25:59.908]                       is.null <- base::is.null
[17:25:59.908]                       muffled <- FALSE
[17:25:59.908]                       if (inherits(cond, "message")) {
[17:25:59.908]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.908]                         if (muffled) 
[17:25:59.908]                           invokeRestart("muffleMessage")
[17:25:59.908]                       }
[17:25:59.908]                       else if (inherits(cond, "warning")) {
[17:25:59.908]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.908]                         if (muffled) 
[17:25:59.908]                           invokeRestart("muffleWarning")
[17:25:59.908]                       }
[17:25:59.908]                       else if (inherits(cond, "condition")) {
[17:25:59.908]                         if (!is.null(pattern)) {
[17:25:59.908]                           computeRestarts <- base::computeRestarts
[17:25:59.908]                           grepl <- base::grepl
[17:25:59.908]                           restarts <- computeRestarts(cond)
[17:25:59.908]                           for (restart in restarts) {
[17:25:59.908]                             name <- restart$name
[17:25:59.908]                             if (is.null(name)) 
[17:25:59.908]                               next
[17:25:59.908]                             if (!grepl(pattern, name)) 
[17:25:59.908]                               next
[17:25:59.908]                             invokeRestart(restart)
[17:25:59.908]                             muffled <- TRUE
[17:25:59.908]                             break
[17:25:59.908]                           }
[17:25:59.908]                         }
[17:25:59.908]                       }
[17:25:59.908]                       invisible(muffled)
[17:25:59.908]                     }
[17:25:59.908]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.908]                   }
[17:25:59.908]                 }
[17:25:59.908]                 else {
[17:25:59.908]                   if (TRUE) {
[17:25:59.908]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.908]                     {
[17:25:59.908]                       inherits <- base::inherits
[17:25:59.908]                       invokeRestart <- base::invokeRestart
[17:25:59.908]                       is.null <- base::is.null
[17:25:59.908]                       muffled <- FALSE
[17:25:59.908]                       if (inherits(cond, "message")) {
[17:25:59.908]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.908]                         if (muffled) 
[17:25:59.908]                           invokeRestart("muffleMessage")
[17:25:59.908]                       }
[17:25:59.908]                       else if (inherits(cond, "warning")) {
[17:25:59.908]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.908]                         if (muffled) 
[17:25:59.908]                           invokeRestart("muffleWarning")
[17:25:59.908]                       }
[17:25:59.908]                       else if (inherits(cond, "condition")) {
[17:25:59.908]                         if (!is.null(pattern)) {
[17:25:59.908]                           computeRestarts <- base::computeRestarts
[17:25:59.908]                           grepl <- base::grepl
[17:25:59.908]                           restarts <- computeRestarts(cond)
[17:25:59.908]                           for (restart in restarts) {
[17:25:59.908]                             name <- restart$name
[17:25:59.908]                             if (is.null(name)) 
[17:25:59.908]                               next
[17:25:59.908]                             if (!grepl(pattern, name)) 
[17:25:59.908]                               next
[17:25:59.908]                             invokeRestart(restart)
[17:25:59.908]                             muffled <- TRUE
[17:25:59.908]                             break
[17:25:59.908]                           }
[17:25:59.908]                         }
[17:25:59.908]                       }
[17:25:59.908]                       invisible(muffled)
[17:25:59.908]                     }
[17:25:59.908]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.908]                   }
[17:25:59.908]                 }
[17:25:59.908]             }
[17:25:59.908]         }))
[17:25:59.908]     }, error = function(ex) {
[17:25:59.908]         base::structure(base::list(value = NULL, visible = NULL, 
[17:25:59.908]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.908]                 ...future.rng), started = ...future.startTime, 
[17:25:59.908]             finished = Sys.time(), session_uuid = NA_character_, 
[17:25:59.908]             version = "1.8"), class = "FutureResult")
[17:25:59.908]     }, finally = {
[17:25:59.908]         if (!identical(...future.workdir, getwd())) 
[17:25:59.908]             setwd(...future.workdir)
[17:25:59.908]         {
[17:25:59.908]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:25:59.908]                 ...future.oldOptions$nwarnings <- NULL
[17:25:59.908]             }
[17:25:59.908]             base::options(...future.oldOptions)
[17:25:59.908]             if (.Platform$OS.type == "windows") {
[17:25:59.908]                 old_names <- names(...future.oldEnvVars)
[17:25:59.908]                 envs <- base::Sys.getenv()
[17:25:59.908]                 names <- names(envs)
[17:25:59.908]                 common <- intersect(names, old_names)
[17:25:59.908]                 added <- setdiff(names, old_names)
[17:25:59.908]                 removed <- setdiff(old_names, names)
[17:25:59.908]                 changed <- common[...future.oldEnvVars[common] != 
[17:25:59.908]                   envs[common]]
[17:25:59.908]                 NAMES <- toupper(changed)
[17:25:59.908]                 args <- list()
[17:25:59.908]                 for (kk in seq_along(NAMES)) {
[17:25:59.908]                   name <- changed[[kk]]
[17:25:59.908]                   NAME <- NAMES[[kk]]
[17:25:59.908]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.908]                     next
[17:25:59.908]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.908]                 }
[17:25:59.908]                 NAMES <- toupper(added)
[17:25:59.908]                 for (kk in seq_along(NAMES)) {
[17:25:59.908]                   name <- added[[kk]]
[17:25:59.908]                   NAME <- NAMES[[kk]]
[17:25:59.908]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.908]                     next
[17:25:59.908]                   args[[name]] <- ""
[17:25:59.908]                 }
[17:25:59.908]                 NAMES <- toupper(removed)
[17:25:59.908]                 for (kk in seq_along(NAMES)) {
[17:25:59.908]                   name <- removed[[kk]]
[17:25:59.908]                   NAME <- NAMES[[kk]]
[17:25:59.908]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.908]                     next
[17:25:59.908]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.908]                 }
[17:25:59.908]                 if (length(args) > 0) 
[17:25:59.908]                   base::do.call(base::Sys.setenv, args = args)
[17:25:59.908]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:25:59.908]             }
[17:25:59.908]             else {
[17:25:59.908]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:25:59.908]             }
[17:25:59.908]             {
[17:25:59.908]                 if (base::length(...future.futureOptionsAdded) > 
[17:25:59.908]                   0L) {
[17:25:59.908]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:25:59.908]                   base::names(opts) <- ...future.futureOptionsAdded
[17:25:59.908]                   base::options(opts)
[17:25:59.908]                 }
[17:25:59.908]                 {
[17:25:59.908]                   {
[17:25:59.908]                     NULL
[17:25:59.908]                     RNGkind("Mersenne-Twister")
[17:25:59.908]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:25:59.908]                       inherits = FALSE)
[17:25:59.908]                   }
[17:25:59.908]                   options(future.plan = NULL)
[17:25:59.908]                   if (is.na(NA_character_)) 
[17:25:59.908]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.908]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:25:59.908]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:25:59.908]                     .init = FALSE)
[17:25:59.908]                 }
[17:25:59.908]             }
[17:25:59.908]         }
[17:25:59.908]     })
[17:25:59.908]     if (TRUE) {
[17:25:59.908]         base::sink(type = "output", split = FALSE)
[17:25:59.908]         if (TRUE) {
[17:25:59.908]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:25:59.908]         }
[17:25:59.908]         else {
[17:25:59.908]             ...future.result["stdout"] <- base::list(NULL)
[17:25:59.908]         }
[17:25:59.908]         base::close(...future.stdout)
[17:25:59.908]         ...future.stdout <- NULL
[17:25:59.908]     }
[17:25:59.908]     ...future.result$conditions <- ...future.conditions
[17:25:59.908]     ...future.result$finished <- base::Sys.time()
[17:25:59.908]     ...future.result
[17:25:59.908] }
[17:25:59.912] plan(): Setting new future strategy stack:
[17:25:59.912] List of future strategies:
[17:25:59.912] 1. sequential:
[17:25:59.912]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.912]    - tweaked: FALSE
[17:25:59.912]    - call: NULL
[17:25:59.913] plan(): nbrOfWorkers() = 1
[17:25:59.914] plan(): Setting new future strategy stack:
[17:25:59.914] List of future strategies:
[17:25:59.914] 1. sequential:
[17:25:59.914]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.914]    - tweaked: FALSE
[17:25:59.914]    - call: future::plan("sequential")
[17:25:59.915] plan(): nbrOfWorkers() = 1
[17:25:59.915] SequentialFuture started (and completed)
[17:25:59.915] signalConditions() ...
[17:25:59.916]  - include = 'immediateCondition'
[17:25:59.916]  - exclude = 
[17:25:59.916]  - resignal = FALSE
[17:25:59.916]  - Number of conditions: 1
[17:25:59.916] signalConditions() ... done
[17:25:59.916] - Launch lazy future ... done
[17:25:59.917] run() for 'SequentialFuture' ... done
> env[["b"]] %<-% { 42L; stop("Woops") }
[17:25:59.917] getGlobalsAndPackages() ...
[17:25:59.917] Searching for globals...
[17:25:59.918] - globals found: [2] '{', 'stop'
[17:25:59.919] Searching for globals ... DONE
[17:25:59.919] Resolving globals: FALSE
[17:25:59.919] 
[17:25:59.919] 
[17:25:59.919] getGlobalsAndPackages() ... DONE
[17:25:59.920] run() for 'Future' ...
[17:25:59.921] - state: 'created'
[17:25:59.921] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.921] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.922] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.922]   - Field: 'label'
[17:25:59.922]   - Field: 'local'
[17:25:59.922]   - Field: 'owner'
[17:25:59.922]   - Field: 'envir'
[17:25:59.923]   - Field: 'packages'
[17:25:59.923]   - Field: 'gc'
[17:25:59.923]   - Field: 'conditions'
[17:25:59.923]   - Field: 'expr'
[17:25:59.923]   - Field: 'uuid'
[17:25:59.923]   - Field: 'seed'
[17:25:59.924]   - Field: 'version'
[17:25:59.924]   - Field: 'result'
[17:25:59.924]   - Field: 'asynchronous'
[17:25:59.924]   - Field: 'calls'
[17:25:59.924]   - Field: 'globals'
[17:25:59.924]   - Field: 'stdout'
[17:25:59.925]   - Field: 'earlySignal'
[17:25:59.925]   - Field: 'lazy'
[17:25:59.925]   - Field: 'state'
[17:25:59.925] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:25:59.925] - Launch lazy future ...
[17:25:59.925] Packages needed by the future expression (n = 0): <none>
[17:25:59.926] Packages needed by future strategies (n = 0): <none>
[17:25:59.926] {
[17:25:59.926]     {
[17:25:59.926]         {
[17:25:59.926]             ...future.startTime <- base::Sys.time()
[17:25:59.926]             {
[17:25:59.926]                 {
[17:25:59.926]                   {
[17:25:59.926]                     base::local({
[17:25:59.926]                       has_future <- base::requireNamespace("future", 
[17:25:59.926]                         quietly = TRUE)
[17:25:59.926]                       if (has_future) {
[17:25:59.926]                         ns <- base::getNamespace("future")
[17:25:59.926]                         version <- ns[[".package"]][["version"]]
[17:25:59.926]                         if (is.null(version)) 
[17:25:59.926]                           version <- utils::packageVersion("future")
[17:25:59.926]                       }
[17:25:59.926]                       else {
[17:25:59.926]                         version <- NULL
[17:25:59.926]                       }
[17:25:59.926]                       if (!has_future || version < "1.8.0") {
[17:25:59.926]                         info <- base::c(r_version = base::gsub("R version ", 
[17:25:59.926]                           "", base::R.version$version.string), 
[17:25:59.926]                           platform = base::sprintf("%s (%s-bit)", 
[17:25:59.926]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:25:59.926]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:25:59.926]                             "release", "version")], collapse = " "), 
[17:25:59.926]                           hostname = base::Sys.info()[["nodename"]])
[17:25:59.926]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:25:59.926]                           info)
[17:25:59.926]                         info <- base::paste(info, collapse = "; ")
[17:25:59.926]                         if (!has_future) {
[17:25:59.926]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:25:59.926]                             info)
[17:25:59.926]                         }
[17:25:59.926]                         else {
[17:25:59.926]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:25:59.926]                             info, version)
[17:25:59.926]                         }
[17:25:59.926]                         base::stop(msg)
[17:25:59.926]                       }
[17:25:59.926]                     })
[17:25:59.926]                   }
[17:25:59.926]                   ...future.strategy.old <- future::plan("list")
[17:25:59.926]                   options(future.plan = NULL)
[17:25:59.926]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.926]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:25:59.926]                 }
[17:25:59.926]                 ...future.workdir <- getwd()
[17:25:59.926]             }
[17:25:59.926]             ...future.oldOptions <- base::as.list(base::.Options)
[17:25:59.926]             ...future.oldEnvVars <- base::Sys.getenv()
[17:25:59.926]         }
[17:25:59.926]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:25:59.926]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:25:59.926]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:25:59.926]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:25:59.926]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:25:59.926]             future.stdout.windows.reencode = NULL, width = 80L)
[17:25:59.926]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:25:59.926]             base::names(...future.oldOptions))
[17:25:59.926]     }
[17:25:59.926]     if (FALSE) {
[17:25:59.926]     }
[17:25:59.926]     else {
[17:25:59.926]         if (TRUE) {
[17:25:59.926]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:25:59.926]                 open = "w")
[17:25:59.926]         }
[17:25:59.926]         else {
[17:25:59.926]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:25:59.926]                 windows = "NUL", "/dev/null"), open = "w")
[17:25:59.926]         }
[17:25:59.926]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:25:59.926]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:25:59.926]             base::sink(type = "output", split = FALSE)
[17:25:59.926]             base::close(...future.stdout)
[17:25:59.926]         }, add = TRUE)
[17:25:59.926]     }
[17:25:59.926]     ...future.frame <- base::sys.nframe()
[17:25:59.926]     ...future.conditions <- base::list()
[17:25:59.926]     ...future.rng <- base::globalenv()$.Random.seed
[17:25:59.926]     if (FALSE) {
[17:25:59.926]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:25:59.926]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:25:59.926]     }
[17:25:59.926]     ...future.result <- base::tryCatch({
[17:25:59.926]         base::withCallingHandlers({
[17:25:59.926]             ...future.value <- base::withVisible(base::local({
[17:25:59.926]                 42L
[17:25:59.926]                 stop("Woops")
[17:25:59.926]             }))
[17:25:59.926]             future::FutureResult(value = ...future.value$value, 
[17:25:59.926]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.926]                   ...future.rng), globalenv = if (FALSE) 
[17:25:59.926]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:25:59.926]                     ...future.globalenv.names))
[17:25:59.926]                 else NULL, started = ...future.startTime, version = "1.8")
[17:25:59.926]         }, condition = base::local({
[17:25:59.926]             c <- base::c
[17:25:59.926]             inherits <- base::inherits
[17:25:59.926]             invokeRestart <- base::invokeRestart
[17:25:59.926]             length <- base::length
[17:25:59.926]             list <- base::list
[17:25:59.926]             seq.int <- base::seq.int
[17:25:59.926]             signalCondition <- base::signalCondition
[17:25:59.926]             sys.calls <- base::sys.calls
[17:25:59.926]             `[[` <- base::`[[`
[17:25:59.926]             `+` <- base::`+`
[17:25:59.926]             `<<-` <- base::`<<-`
[17:25:59.926]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:25:59.926]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:25:59.926]                   3L)]
[17:25:59.926]             }
[17:25:59.926]             function(cond) {
[17:25:59.926]                 is_error <- inherits(cond, "error")
[17:25:59.926]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:25:59.926]                   NULL)
[17:25:59.926]                 if (is_error) {
[17:25:59.926]                   sessionInformation <- function() {
[17:25:59.926]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:25:59.926]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:25:59.926]                       search = base::search(), system = base::Sys.info())
[17:25:59.926]                   }
[17:25:59.926]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.926]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:25:59.926]                     cond$call), session = sessionInformation(), 
[17:25:59.926]                     timestamp = base::Sys.time(), signaled = 0L)
[17:25:59.926]                   signalCondition(cond)
[17:25:59.926]                 }
[17:25:59.926]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:25:59.926]                 "immediateCondition"))) {
[17:25:59.926]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:25:59.926]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.926]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:25:59.926]                   if (TRUE && !signal) {
[17:25:59.926]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.926]                     {
[17:25:59.926]                       inherits <- base::inherits
[17:25:59.926]                       invokeRestart <- base::invokeRestart
[17:25:59.926]                       is.null <- base::is.null
[17:25:59.926]                       muffled <- FALSE
[17:25:59.926]                       if (inherits(cond, "message")) {
[17:25:59.926]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.926]                         if (muffled) 
[17:25:59.926]                           invokeRestart("muffleMessage")
[17:25:59.926]                       }
[17:25:59.926]                       else if (inherits(cond, "warning")) {
[17:25:59.926]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.926]                         if (muffled) 
[17:25:59.926]                           invokeRestart("muffleWarning")
[17:25:59.926]                       }
[17:25:59.926]                       else if (inherits(cond, "condition")) {
[17:25:59.926]                         if (!is.null(pattern)) {
[17:25:59.926]                           computeRestarts <- base::computeRestarts
[17:25:59.926]                           grepl <- base::grepl
[17:25:59.926]                           restarts <- computeRestarts(cond)
[17:25:59.926]                           for (restart in restarts) {
[17:25:59.926]                             name <- restart$name
[17:25:59.926]                             if (is.null(name)) 
[17:25:59.926]                               next
[17:25:59.926]                             if (!grepl(pattern, name)) 
[17:25:59.926]                               next
[17:25:59.926]                             invokeRestart(restart)
[17:25:59.926]                             muffled <- TRUE
[17:25:59.926]                             break
[17:25:59.926]                           }
[17:25:59.926]                         }
[17:25:59.926]                       }
[17:25:59.926]                       invisible(muffled)
[17:25:59.926]                     }
[17:25:59.926]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.926]                   }
[17:25:59.926]                 }
[17:25:59.926]                 else {
[17:25:59.926]                   if (TRUE) {
[17:25:59.926]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.926]                     {
[17:25:59.926]                       inherits <- base::inherits
[17:25:59.926]                       invokeRestart <- base::invokeRestart
[17:25:59.926]                       is.null <- base::is.null
[17:25:59.926]                       muffled <- FALSE
[17:25:59.926]                       if (inherits(cond, "message")) {
[17:25:59.926]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.926]                         if (muffled) 
[17:25:59.926]                           invokeRestart("muffleMessage")
[17:25:59.926]                       }
[17:25:59.926]                       else if (inherits(cond, "warning")) {
[17:25:59.926]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.926]                         if (muffled) 
[17:25:59.926]                           invokeRestart("muffleWarning")
[17:25:59.926]                       }
[17:25:59.926]                       else if (inherits(cond, "condition")) {
[17:25:59.926]                         if (!is.null(pattern)) {
[17:25:59.926]                           computeRestarts <- base::computeRestarts
[17:25:59.926]                           grepl <- base::grepl
[17:25:59.926]                           restarts <- computeRestarts(cond)
[17:25:59.926]                           for (restart in restarts) {
[17:25:59.926]                             name <- restart$name
[17:25:59.926]                             if (is.null(name)) 
[17:25:59.926]                               next
[17:25:59.926]                             if (!grepl(pattern, name)) 
[17:25:59.926]                               next
[17:25:59.926]                             invokeRestart(restart)
[17:25:59.926]                             muffled <- TRUE
[17:25:59.926]                             break
[17:25:59.926]                           }
[17:25:59.926]                         }
[17:25:59.926]                       }
[17:25:59.926]                       invisible(muffled)
[17:25:59.926]                     }
[17:25:59.926]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.926]                   }
[17:25:59.926]                 }
[17:25:59.926]             }
[17:25:59.926]         }))
[17:25:59.926]     }, error = function(ex) {
[17:25:59.926]         base::structure(base::list(value = NULL, visible = NULL, 
[17:25:59.926]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.926]                 ...future.rng), started = ...future.startTime, 
[17:25:59.926]             finished = Sys.time(), session_uuid = NA_character_, 
[17:25:59.926]             version = "1.8"), class = "FutureResult")
[17:25:59.926]     }, finally = {
[17:25:59.926]         if (!identical(...future.workdir, getwd())) 
[17:25:59.926]             setwd(...future.workdir)
[17:25:59.926]         {
[17:25:59.926]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:25:59.926]                 ...future.oldOptions$nwarnings <- NULL
[17:25:59.926]             }
[17:25:59.926]             base::options(...future.oldOptions)
[17:25:59.926]             if (.Platform$OS.type == "windows") {
[17:25:59.926]                 old_names <- names(...future.oldEnvVars)
[17:25:59.926]                 envs <- base::Sys.getenv()
[17:25:59.926]                 names <- names(envs)
[17:25:59.926]                 common <- intersect(names, old_names)
[17:25:59.926]                 added <- setdiff(names, old_names)
[17:25:59.926]                 removed <- setdiff(old_names, names)
[17:25:59.926]                 changed <- common[...future.oldEnvVars[common] != 
[17:25:59.926]                   envs[common]]
[17:25:59.926]                 NAMES <- toupper(changed)
[17:25:59.926]                 args <- list()
[17:25:59.926]                 for (kk in seq_along(NAMES)) {
[17:25:59.926]                   name <- changed[[kk]]
[17:25:59.926]                   NAME <- NAMES[[kk]]
[17:25:59.926]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.926]                     next
[17:25:59.926]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.926]                 }
[17:25:59.926]                 NAMES <- toupper(added)
[17:25:59.926]                 for (kk in seq_along(NAMES)) {
[17:25:59.926]                   name <- added[[kk]]
[17:25:59.926]                   NAME <- NAMES[[kk]]
[17:25:59.926]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.926]                     next
[17:25:59.926]                   args[[name]] <- ""
[17:25:59.926]                 }
[17:25:59.926]                 NAMES <- toupper(removed)
[17:25:59.926]                 for (kk in seq_along(NAMES)) {
[17:25:59.926]                   name <- removed[[kk]]
[17:25:59.926]                   NAME <- NAMES[[kk]]
[17:25:59.926]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.926]                     next
[17:25:59.926]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.926]                 }
[17:25:59.926]                 if (length(args) > 0) 
[17:25:59.926]                   base::do.call(base::Sys.setenv, args = args)
[17:25:59.926]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:25:59.926]             }
[17:25:59.926]             else {
[17:25:59.926]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:25:59.926]             }
[17:25:59.926]             {
[17:25:59.926]                 if (base::length(...future.futureOptionsAdded) > 
[17:25:59.926]                   0L) {
[17:25:59.926]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:25:59.926]                   base::names(opts) <- ...future.futureOptionsAdded
[17:25:59.926]                   base::options(opts)
[17:25:59.926]                 }
[17:25:59.926]                 {
[17:25:59.926]                   {
[17:25:59.926]                     NULL
[17:25:59.926]                     RNGkind("Mersenne-Twister")
[17:25:59.926]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:25:59.926]                       inherits = FALSE)
[17:25:59.926]                   }
[17:25:59.926]                   options(future.plan = NULL)
[17:25:59.926]                   if (is.na(NA_character_)) 
[17:25:59.926]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.926]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:25:59.926]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:25:59.926]                     .init = FALSE)
[17:25:59.926]                 }
[17:25:59.926]             }
[17:25:59.926]         }
[17:25:59.926]     })
[17:25:59.926]     if (TRUE) {
[17:25:59.926]         base::sink(type = "output", split = FALSE)
[17:25:59.926]         if (TRUE) {
[17:25:59.926]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:25:59.926]         }
[17:25:59.926]         else {
[17:25:59.926]             ...future.result["stdout"] <- base::list(NULL)
[17:25:59.926]         }
[17:25:59.926]         base::close(...future.stdout)
[17:25:59.926]         ...future.stdout <- NULL
[17:25:59.926]     }
[17:25:59.926]     ...future.result$conditions <- ...future.conditions
[17:25:59.926]     ...future.result$finished <- base::Sys.time()
[17:25:59.926]     ...future.result
[17:25:59.926] }
[17:25:59.930] plan(): Setting new future strategy stack:
[17:25:59.930] List of future strategies:
[17:25:59.930] 1. sequential:
[17:25:59.930]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.930]    - tweaked: FALSE
[17:25:59.930]    - call: NULL
[17:25:59.931] plan(): nbrOfWorkers() = 1
[17:25:59.932] plan(): Setting new future strategy stack:
[17:25:59.932] List of future strategies:
[17:25:59.932] 1. sequential:
[17:25:59.932]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.932]    - tweaked: FALSE
[17:25:59.932]    - call: future::plan("sequential")
[17:25:59.933] plan(): nbrOfWorkers() = 1
[17:25:59.933] SequentialFuture started (and completed)
[17:25:59.933] signalConditions() ...
[17:25:59.934]  - include = 'immediateCondition'
[17:25:59.934]  - exclude = 
[17:25:59.934]  - resignal = FALSE
[17:25:59.934]  - Number of conditions: 1
[17:25:59.934] signalConditions() ... done
[17:25:59.934] - Launch lazy future ... done
[17:25:59.935] run() for 'SequentialFuture' ... done
> calls <- backtrace(env[["b"]])
[17:25:59.935] resolved() for 'SequentialFuture' ...
[17:25:59.935] - state: 'finished'
[17:25:59.935] - run: TRUE
[17:25:59.936] - result: 'FutureResult'
[17:25:59.936] 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") }
[17:25:59.937] getGlobalsAndPackages() ...
[17:25:59.938] Searching for globals...
[17:25:59.939] - globals found: [2] '{', 'stop'
[17:25:59.939] Searching for globals ... DONE
[17:25:59.939] Resolving globals: FALSE
[17:25:59.939] 
[17:25:59.940] 
[17:25:59.940] getGlobalsAndPackages() ... DONE
[17:25:59.940] run() for 'Future' ...
[17:25:59.940] - state: 'created'
[17:25:59.940] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.941] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.941] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.941]   - Field: 'label'
[17:25:59.941]   - Field: 'local'
[17:25:59.941]   - Field: 'owner'
[17:25:59.942]   - Field: 'envir'
[17:25:59.942]   - Field: 'packages'
[17:25:59.942]   - Field: 'gc'
[17:25:59.942]   - Field: 'conditions'
[17:25:59.942]   - Field: 'expr'
[17:25:59.942]   - Field: 'uuid'
[17:25:59.943]   - Field: 'seed'
[17:25:59.943]   - Field: 'version'
[17:25:59.943]   - Field: 'result'
[17:25:59.943]   - Field: 'asynchronous'
[17:25:59.943]   - Field: 'calls'
[17:25:59.943]   - Field: 'globals'
[17:25:59.944]   - Field: 'stdout'
[17:25:59.944]   - Field: 'earlySignal'
[17:25:59.944]   - Field: 'lazy'
[17:25:59.944]   - Field: 'state'
[17:25:59.945] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:25:59.945] - Launch lazy future ...
[17:25:59.945] Packages needed by the future expression (n = 0): <none>
[17:25:59.946] Packages needed by future strategies (n = 0): <none>
[17:25:59.947] {
[17:25:59.947]     {
[17:25:59.947]         {
[17:25:59.947]             ...future.startTime <- base::Sys.time()
[17:25:59.947]             {
[17:25:59.947]                 {
[17:25:59.947]                   {
[17:25:59.947]                     base::local({
[17:25:59.947]                       has_future <- base::requireNamespace("future", 
[17:25:59.947]                         quietly = TRUE)
[17:25:59.947]                       if (has_future) {
[17:25:59.947]                         ns <- base::getNamespace("future")
[17:25:59.947]                         version <- ns[[".package"]][["version"]]
[17:25:59.947]                         if (is.null(version)) 
[17:25:59.947]                           version <- utils::packageVersion("future")
[17:25:59.947]                       }
[17:25:59.947]                       else {
[17:25:59.947]                         version <- NULL
[17:25:59.947]                       }
[17:25:59.947]                       if (!has_future || version < "1.8.0") {
[17:25:59.947]                         info <- base::c(r_version = base::gsub("R version ", 
[17:25:59.947]                           "", base::R.version$version.string), 
[17:25:59.947]                           platform = base::sprintf("%s (%s-bit)", 
[17:25:59.947]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:25:59.947]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:25:59.947]                             "release", "version")], collapse = " "), 
[17:25:59.947]                           hostname = base::Sys.info()[["nodename"]])
[17:25:59.947]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:25:59.947]                           info)
[17:25:59.947]                         info <- base::paste(info, collapse = "; ")
[17:25:59.947]                         if (!has_future) {
[17:25:59.947]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:25:59.947]                             info)
[17:25:59.947]                         }
[17:25:59.947]                         else {
[17:25:59.947]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:25:59.947]                             info, version)
[17:25:59.947]                         }
[17:25:59.947]                         base::stop(msg)
[17:25:59.947]                       }
[17:25:59.947]                     })
[17:25:59.947]                   }
[17:25:59.947]                   ...future.strategy.old <- future::plan("list")
[17:25:59.947]                   options(future.plan = NULL)
[17:25:59.947]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.947]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:25:59.947]                 }
[17:25:59.947]                 ...future.workdir <- getwd()
[17:25:59.947]             }
[17:25:59.947]             ...future.oldOptions <- base::as.list(base::.Options)
[17:25:59.947]             ...future.oldEnvVars <- base::Sys.getenv()
[17:25:59.947]         }
[17:25:59.947]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:25:59.947]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:25:59.947]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:25:59.947]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:25:59.947]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:25:59.947]             future.stdout.windows.reencode = NULL, width = 80L)
[17:25:59.947]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:25:59.947]             base::names(...future.oldOptions))
[17:25:59.947]     }
[17:25:59.947]     if (FALSE) {
[17:25:59.947]     }
[17:25:59.947]     else {
[17:25:59.947]         if (TRUE) {
[17:25:59.947]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:25:59.947]                 open = "w")
[17:25:59.947]         }
[17:25:59.947]         else {
[17:25:59.947]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:25:59.947]                 windows = "NUL", "/dev/null"), open = "w")
[17:25:59.947]         }
[17:25:59.947]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:25:59.947]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:25:59.947]             base::sink(type = "output", split = FALSE)
[17:25:59.947]             base::close(...future.stdout)
[17:25:59.947]         }, add = TRUE)
[17:25:59.947]     }
[17:25:59.947]     ...future.frame <- base::sys.nframe()
[17:25:59.947]     ...future.conditions <- base::list()
[17:25:59.947]     ...future.rng <- base::globalenv()$.Random.seed
[17:25:59.947]     if (FALSE) {
[17:25:59.947]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:25:59.947]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:25:59.947]     }
[17:25:59.947]     ...future.result <- base::tryCatch({
[17:25:59.947]         base::withCallingHandlers({
[17:25:59.947]             ...future.value <- base::withVisible(base::local({
[17:25:59.947]                 42L
[17:25:59.947]                 stop("Woops")
[17:25:59.947]             }))
[17:25:59.947]             future::FutureResult(value = ...future.value$value, 
[17:25:59.947]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.947]                   ...future.rng), globalenv = if (FALSE) 
[17:25:59.947]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:25:59.947]                     ...future.globalenv.names))
[17:25:59.947]                 else NULL, started = ...future.startTime, version = "1.8")
[17:25:59.947]         }, condition = base::local({
[17:25:59.947]             c <- base::c
[17:25:59.947]             inherits <- base::inherits
[17:25:59.947]             invokeRestart <- base::invokeRestart
[17:25:59.947]             length <- base::length
[17:25:59.947]             list <- base::list
[17:25:59.947]             seq.int <- base::seq.int
[17:25:59.947]             signalCondition <- base::signalCondition
[17:25:59.947]             sys.calls <- base::sys.calls
[17:25:59.947]             `[[` <- base::`[[`
[17:25:59.947]             `+` <- base::`+`
[17:25:59.947]             `<<-` <- base::`<<-`
[17:25:59.947]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:25:59.947]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:25:59.947]                   3L)]
[17:25:59.947]             }
[17:25:59.947]             function(cond) {
[17:25:59.947]                 is_error <- inherits(cond, "error")
[17:25:59.947]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:25:59.947]                   NULL)
[17:25:59.947]                 if (is_error) {
[17:25:59.947]                   sessionInformation <- function() {
[17:25:59.947]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:25:59.947]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:25:59.947]                       search = base::search(), system = base::Sys.info())
[17:25:59.947]                   }
[17:25:59.947]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.947]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:25:59.947]                     cond$call), session = sessionInformation(), 
[17:25:59.947]                     timestamp = base::Sys.time(), signaled = 0L)
[17:25:59.947]                   signalCondition(cond)
[17:25:59.947]                 }
[17:25:59.947]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:25:59.947]                 "immediateCondition"))) {
[17:25:59.947]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:25:59.947]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.947]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:25:59.947]                   if (TRUE && !signal) {
[17:25:59.947]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.947]                     {
[17:25:59.947]                       inherits <- base::inherits
[17:25:59.947]                       invokeRestart <- base::invokeRestart
[17:25:59.947]                       is.null <- base::is.null
[17:25:59.947]                       muffled <- FALSE
[17:25:59.947]                       if (inherits(cond, "message")) {
[17:25:59.947]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.947]                         if (muffled) 
[17:25:59.947]                           invokeRestart("muffleMessage")
[17:25:59.947]                       }
[17:25:59.947]                       else if (inherits(cond, "warning")) {
[17:25:59.947]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.947]                         if (muffled) 
[17:25:59.947]                           invokeRestart("muffleWarning")
[17:25:59.947]                       }
[17:25:59.947]                       else if (inherits(cond, "condition")) {
[17:25:59.947]                         if (!is.null(pattern)) {
[17:25:59.947]                           computeRestarts <- base::computeRestarts
[17:25:59.947]                           grepl <- base::grepl
[17:25:59.947]                           restarts <- computeRestarts(cond)
[17:25:59.947]                           for (restart in restarts) {
[17:25:59.947]                             name <- restart$name
[17:25:59.947]                             if (is.null(name)) 
[17:25:59.947]                               next
[17:25:59.947]                             if (!grepl(pattern, name)) 
[17:25:59.947]                               next
[17:25:59.947]                             invokeRestart(restart)
[17:25:59.947]                             muffled <- TRUE
[17:25:59.947]                             break
[17:25:59.947]                           }
[17:25:59.947]                         }
[17:25:59.947]                       }
[17:25:59.947]                       invisible(muffled)
[17:25:59.947]                     }
[17:25:59.947]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.947]                   }
[17:25:59.947]                 }
[17:25:59.947]                 else {
[17:25:59.947]                   if (TRUE) {
[17:25:59.947]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.947]                     {
[17:25:59.947]                       inherits <- base::inherits
[17:25:59.947]                       invokeRestart <- base::invokeRestart
[17:25:59.947]                       is.null <- base::is.null
[17:25:59.947]                       muffled <- FALSE
[17:25:59.947]                       if (inherits(cond, "message")) {
[17:25:59.947]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.947]                         if (muffled) 
[17:25:59.947]                           invokeRestart("muffleMessage")
[17:25:59.947]                       }
[17:25:59.947]                       else if (inherits(cond, "warning")) {
[17:25:59.947]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.947]                         if (muffled) 
[17:25:59.947]                           invokeRestart("muffleWarning")
[17:25:59.947]                       }
[17:25:59.947]                       else if (inherits(cond, "condition")) {
[17:25:59.947]                         if (!is.null(pattern)) {
[17:25:59.947]                           computeRestarts <- base::computeRestarts
[17:25:59.947]                           grepl <- base::grepl
[17:25:59.947]                           restarts <- computeRestarts(cond)
[17:25:59.947]                           for (restart in restarts) {
[17:25:59.947]                             name <- restart$name
[17:25:59.947]                             if (is.null(name)) 
[17:25:59.947]                               next
[17:25:59.947]                             if (!grepl(pattern, name)) 
[17:25:59.947]                               next
[17:25:59.947]                             invokeRestart(restart)
[17:25:59.947]                             muffled <- TRUE
[17:25:59.947]                             break
[17:25:59.947]                           }
[17:25:59.947]                         }
[17:25:59.947]                       }
[17:25:59.947]                       invisible(muffled)
[17:25:59.947]                     }
[17:25:59.947]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.947]                   }
[17:25:59.947]                 }
[17:25:59.947]             }
[17:25:59.947]         }))
[17:25:59.947]     }, error = function(ex) {
[17:25:59.947]         base::structure(base::list(value = NULL, visible = NULL, 
[17:25:59.947]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.947]                 ...future.rng), started = ...future.startTime, 
[17:25:59.947]             finished = Sys.time(), session_uuid = NA_character_, 
[17:25:59.947]             version = "1.8"), class = "FutureResult")
[17:25:59.947]     }, finally = {
[17:25:59.947]         if (!identical(...future.workdir, getwd())) 
[17:25:59.947]             setwd(...future.workdir)
[17:25:59.947]         {
[17:25:59.947]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:25:59.947]                 ...future.oldOptions$nwarnings <- NULL
[17:25:59.947]             }
[17:25:59.947]             base::options(...future.oldOptions)
[17:25:59.947]             if (.Platform$OS.type == "windows") {
[17:25:59.947]                 old_names <- names(...future.oldEnvVars)
[17:25:59.947]                 envs <- base::Sys.getenv()
[17:25:59.947]                 names <- names(envs)
[17:25:59.947]                 common <- intersect(names, old_names)
[17:25:59.947]                 added <- setdiff(names, old_names)
[17:25:59.947]                 removed <- setdiff(old_names, names)
[17:25:59.947]                 changed <- common[...future.oldEnvVars[common] != 
[17:25:59.947]                   envs[common]]
[17:25:59.947]                 NAMES <- toupper(changed)
[17:25:59.947]                 args <- list()
[17:25:59.947]                 for (kk in seq_along(NAMES)) {
[17:25:59.947]                   name <- changed[[kk]]
[17:25:59.947]                   NAME <- NAMES[[kk]]
[17:25:59.947]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.947]                     next
[17:25:59.947]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.947]                 }
[17:25:59.947]                 NAMES <- toupper(added)
[17:25:59.947]                 for (kk in seq_along(NAMES)) {
[17:25:59.947]                   name <- added[[kk]]
[17:25:59.947]                   NAME <- NAMES[[kk]]
[17:25:59.947]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.947]                     next
[17:25:59.947]                   args[[name]] <- ""
[17:25:59.947]                 }
[17:25:59.947]                 NAMES <- toupper(removed)
[17:25:59.947]                 for (kk in seq_along(NAMES)) {
[17:25:59.947]                   name <- removed[[kk]]
[17:25:59.947]                   NAME <- NAMES[[kk]]
[17:25:59.947]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.947]                     next
[17:25:59.947]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.947]                 }
[17:25:59.947]                 if (length(args) > 0) 
[17:25:59.947]                   base::do.call(base::Sys.setenv, args = args)
[17:25:59.947]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:25:59.947]             }
[17:25:59.947]             else {
[17:25:59.947]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:25:59.947]             }
[17:25:59.947]             {
[17:25:59.947]                 if (base::length(...future.futureOptionsAdded) > 
[17:25:59.947]                   0L) {
[17:25:59.947]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:25:59.947]                   base::names(opts) <- ...future.futureOptionsAdded
[17:25:59.947]                   base::options(opts)
[17:25:59.947]                 }
[17:25:59.947]                 {
[17:25:59.947]                   {
[17:25:59.947]                     NULL
[17:25:59.947]                     RNGkind("Mersenne-Twister")
[17:25:59.947]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:25:59.947]                       inherits = FALSE)
[17:25:59.947]                   }
[17:25:59.947]                   options(future.plan = NULL)
[17:25:59.947]                   if (is.na(NA_character_)) 
[17:25:59.947]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.947]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:25:59.947]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:25:59.947]                     .init = FALSE)
[17:25:59.947]                 }
[17:25:59.947]             }
[17:25:59.947]         }
[17:25:59.947]     })
[17:25:59.947]     if (TRUE) {
[17:25:59.947]         base::sink(type = "output", split = FALSE)
[17:25:59.947]         if (TRUE) {
[17:25:59.947]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:25:59.947]         }
[17:25:59.947]         else {
[17:25:59.947]             ...future.result["stdout"] <- base::list(NULL)
[17:25:59.947]         }
[17:25:59.947]         base::close(...future.stdout)
[17:25:59.947]         ...future.stdout <- NULL
[17:25:59.947]     }
[17:25:59.947]     ...future.result$conditions <- ...future.conditions
[17:25:59.947]     ...future.result$finished <- base::Sys.time()
[17:25:59.947]     ...future.result
[17:25:59.947] }
[17:25:59.952] plan(): Setting new future strategy stack:
[17:25:59.952] List of future strategies:
[17:25:59.952] 1. sequential:
[17:25:59.952]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.952]    - tweaked: FALSE
[17:25:59.952]    - call: NULL
[17:25:59.952] plan(): nbrOfWorkers() = 1
[17:25:59.954] plan(): Setting new future strategy stack:
[17:25:59.954] List of future strategies:
[17:25:59.954] 1. sequential:
[17:25:59.954]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.954]    - tweaked: FALSE
[17:25:59.954]    - call: future::plan("sequential")
[17:25:59.954] plan(): nbrOfWorkers() = 1
[17:25:59.955] SequentialFuture started (and completed)
[17:25:59.955] signalConditions() ...
[17:25:59.955]  - include = 'immediateCondition'
[17:25:59.955]  - exclude = 
[17:25:59.955]  - resignal = FALSE
[17:25:59.956]  - Number of conditions: 1
[17:25:59.956] signalConditions() ... done
[17:25:59.956] - Launch lazy future ... done
[17:25:59.956] run() for 'SequentialFuture' ... done
> lenv[[2]] %<-% { 42L; stop("Woops") }
[17:25:59.957] getGlobalsAndPackages() ...
[17:25:59.957] Searching for globals...
[17:25:59.958] - globals found: [2] '{', 'stop'
[17:25:59.958] Searching for globals ... DONE
[17:25:59.958] Resolving globals: FALSE
[17:25:59.959] 
[17:25:59.959] 
[17:25:59.959] getGlobalsAndPackages() ... DONE
[17:25:59.959] run() for 'Future' ...
[17:25:59.960] - state: 'created'
[17:25:59.960] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.960] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.960] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.961]   - Field: 'label'
[17:25:59.961]   - Field: 'local'
[17:25:59.961]   - Field: 'owner'
[17:25:59.961]   - Field: 'envir'
[17:25:59.961]   - Field: 'packages'
[17:25:59.962]   - Field: 'gc'
[17:25:59.962]   - Field: 'conditions'
[17:25:59.962]   - Field: 'expr'
[17:25:59.962]   - Field: 'uuid'
[17:25:59.962]   - Field: 'seed'
[17:25:59.962]   - Field: 'version'
[17:25:59.963]   - Field: 'result'
[17:25:59.963]   - Field: 'asynchronous'
[17:25:59.963]   - Field: 'calls'
[17:25:59.963]   - Field: 'globals'
[17:25:59.963]   - Field: 'stdout'
[17:25:59.964]   - Field: 'earlySignal'
[17:25:59.964]   - Field: 'lazy'
[17:25:59.964]   - Field: 'state'
[17:25:59.964] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:25:59.964] - Launch lazy future ...
[17:25:59.964] Packages needed by the future expression (n = 0): <none>
[17:25:59.965] Packages needed by future strategies (n = 0): <none>
[17:25:59.965] {
[17:25:59.965]     {
[17:25:59.965]         {
[17:25:59.965]             ...future.startTime <- base::Sys.time()
[17:25:59.965]             {
[17:25:59.965]                 {
[17:25:59.965]                   {
[17:25:59.965]                     base::local({
[17:25:59.965]                       has_future <- base::requireNamespace("future", 
[17:25:59.965]                         quietly = TRUE)
[17:25:59.965]                       if (has_future) {
[17:25:59.965]                         ns <- base::getNamespace("future")
[17:25:59.965]                         version <- ns[[".package"]][["version"]]
[17:25:59.965]                         if (is.null(version)) 
[17:25:59.965]                           version <- utils::packageVersion("future")
[17:25:59.965]                       }
[17:25:59.965]                       else {
[17:25:59.965]                         version <- NULL
[17:25:59.965]                       }
[17:25:59.965]                       if (!has_future || version < "1.8.0") {
[17:25:59.965]                         info <- base::c(r_version = base::gsub("R version ", 
[17:25:59.965]                           "", base::R.version$version.string), 
[17:25:59.965]                           platform = base::sprintf("%s (%s-bit)", 
[17:25:59.965]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:25:59.965]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:25:59.965]                             "release", "version")], collapse = " "), 
[17:25:59.965]                           hostname = base::Sys.info()[["nodename"]])
[17:25:59.965]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:25:59.965]                           info)
[17:25:59.965]                         info <- base::paste(info, collapse = "; ")
[17:25:59.965]                         if (!has_future) {
[17:25:59.965]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:25:59.965]                             info)
[17:25:59.965]                         }
[17:25:59.965]                         else {
[17:25:59.965]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:25:59.965]                             info, version)
[17:25:59.965]                         }
[17:25:59.965]                         base::stop(msg)
[17:25:59.965]                       }
[17:25:59.965]                     })
[17:25:59.965]                   }
[17:25:59.965]                   ...future.strategy.old <- future::plan("list")
[17:25:59.965]                   options(future.plan = NULL)
[17:25:59.965]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.965]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:25:59.965]                 }
[17:25:59.965]                 ...future.workdir <- getwd()
[17:25:59.965]             }
[17:25:59.965]             ...future.oldOptions <- base::as.list(base::.Options)
[17:25:59.965]             ...future.oldEnvVars <- base::Sys.getenv()
[17:25:59.965]         }
[17:25:59.965]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:25:59.965]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:25:59.965]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:25:59.965]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:25:59.965]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:25:59.965]             future.stdout.windows.reencode = NULL, width = 80L)
[17:25:59.965]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:25:59.965]             base::names(...future.oldOptions))
[17:25:59.965]     }
[17:25:59.965]     if (FALSE) {
[17:25:59.965]     }
[17:25:59.965]     else {
[17:25:59.965]         if (TRUE) {
[17:25:59.965]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:25:59.965]                 open = "w")
[17:25:59.965]         }
[17:25:59.965]         else {
[17:25:59.965]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:25:59.965]                 windows = "NUL", "/dev/null"), open = "w")
[17:25:59.965]         }
[17:25:59.965]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:25:59.965]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:25:59.965]             base::sink(type = "output", split = FALSE)
[17:25:59.965]             base::close(...future.stdout)
[17:25:59.965]         }, add = TRUE)
[17:25:59.965]     }
[17:25:59.965]     ...future.frame <- base::sys.nframe()
[17:25:59.965]     ...future.conditions <- base::list()
[17:25:59.965]     ...future.rng <- base::globalenv()$.Random.seed
[17:25:59.965]     if (FALSE) {
[17:25:59.965]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:25:59.965]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:25:59.965]     }
[17:25:59.965]     ...future.result <- base::tryCatch({
[17:25:59.965]         base::withCallingHandlers({
[17:25:59.965]             ...future.value <- base::withVisible(base::local({
[17:25:59.965]                 42L
[17:25:59.965]                 stop("Woops")
[17:25:59.965]             }))
[17:25:59.965]             future::FutureResult(value = ...future.value$value, 
[17:25:59.965]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.965]                   ...future.rng), globalenv = if (FALSE) 
[17:25:59.965]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:25:59.965]                     ...future.globalenv.names))
[17:25:59.965]                 else NULL, started = ...future.startTime, version = "1.8")
[17:25:59.965]         }, condition = base::local({
[17:25:59.965]             c <- base::c
[17:25:59.965]             inherits <- base::inherits
[17:25:59.965]             invokeRestart <- base::invokeRestart
[17:25:59.965]             length <- base::length
[17:25:59.965]             list <- base::list
[17:25:59.965]             seq.int <- base::seq.int
[17:25:59.965]             signalCondition <- base::signalCondition
[17:25:59.965]             sys.calls <- base::sys.calls
[17:25:59.965]             `[[` <- base::`[[`
[17:25:59.965]             `+` <- base::`+`
[17:25:59.965]             `<<-` <- base::`<<-`
[17:25:59.965]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:25:59.965]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:25:59.965]                   3L)]
[17:25:59.965]             }
[17:25:59.965]             function(cond) {
[17:25:59.965]                 is_error <- inherits(cond, "error")
[17:25:59.965]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:25:59.965]                   NULL)
[17:25:59.965]                 if (is_error) {
[17:25:59.965]                   sessionInformation <- function() {
[17:25:59.965]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:25:59.965]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:25:59.965]                       search = base::search(), system = base::Sys.info())
[17:25:59.965]                   }
[17:25:59.965]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.965]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:25:59.965]                     cond$call), session = sessionInformation(), 
[17:25:59.965]                     timestamp = base::Sys.time(), signaled = 0L)
[17:25:59.965]                   signalCondition(cond)
[17:25:59.965]                 }
[17:25:59.965]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:25:59.965]                 "immediateCondition"))) {
[17:25:59.965]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:25:59.965]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.965]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:25:59.965]                   if (TRUE && !signal) {
[17:25:59.965]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.965]                     {
[17:25:59.965]                       inherits <- base::inherits
[17:25:59.965]                       invokeRestart <- base::invokeRestart
[17:25:59.965]                       is.null <- base::is.null
[17:25:59.965]                       muffled <- FALSE
[17:25:59.965]                       if (inherits(cond, "message")) {
[17:25:59.965]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.965]                         if (muffled) 
[17:25:59.965]                           invokeRestart("muffleMessage")
[17:25:59.965]                       }
[17:25:59.965]                       else if (inherits(cond, "warning")) {
[17:25:59.965]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.965]                         if (muffled) 
[17:25:59.965]                           invokeRestart("muffleWarning")
[17:25:59.965]                       }
[17:25:59.965]                       else if (inherits(cond, "condition")) {
[17:25:59.965]                         if (!is.null(pattern)) {
[17:25:59.965]                           computeRestarts <- base::computeRestarts
[17:25:59.965]                           grepl <- base::grepl
[17:25:59.965]                           restarts <- computeRestarts(cond)
[17:25:59.965]                           for (restart in restarts) {
[17:25:59.965]                             name <- restart$name
[17:25:59.965]                             if (is.null(name)) 
[17:25:59.965]                               next
[17:25:59.965]                             if (!grepl(pattern, name)) 
[17:25:59.965]                               next
[17:25:59.965]                             invokeRestart(restart)
[17:25:59.965]                             muffled <- TRUE
[17:25:59.965]                             break
[17:25:59.965]                           }
[17:25:59.965]                         }
[17:25:59.965]                       }
[17:25:59.965]                       invisible(muffled)
[17:25:59.965]                     }
[17:25:59.965]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.965]                   }
[17:25:59.965]                 }
[17:25:59.965]                 else {
[17:25:59.965]                   if (TRUE) {
[17:25:59.965]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.965]                     {
[17:25:59.965]                       inherits <- base::inherits
[17:25:59.965]                       invokeRestart <- base::invokeRestart
[17:25:59.965]                       is.null <- base::is.null
[17:25:59.965]                       muffled <- FALSE
[17:25:59.965]                       if (inherits(cond, "message")) {
[17:25:59.965]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.965]                         if (muffled) 
[17:25:59.965]                           invokeRestart("muffleMessage")
[17:25:59.965]                       }
[17:25:59.965]                       else if (inherits(cond, "warning")) {
[17:25:59.965]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.965]                         if (muffled) 
[17:25:59.965]                           invokeRestart("muffleWarning")
[17:25:59.965]                       }
[17:25:59.965]                       else if (inherits(cond, "condition")) {
[17:25:59.965]                         if (!is.null(pattern)) {
[17:25:59.965]                           computeRestarts <- base::computeRestarts
[17:25:59.965]                           grepl <- base::grepl
[17:25:59.965]                           restarts <- computeRestarts(cond)
[17:25:59.965]                           for (restart in restarts) {
[17:25:59.965]                             name <- restart$name
[17:25:59.965]                             if (is.null(name)) 
[17:25:59.965]                               next
[17:25:59.965]                             if (!grepl(pattern, name)) 
[17:25:59.965]                               next
[17:25:59.965]                             invokeRestart(restart)
[17:25:59.965]                             muffled <- TRUE
[17:25:59.965]                             break
[17:25:59.965]                           }
[17:25:59.965]                         }
[17:25:59.965]                       }
[17:25:59.965]                       invisible(muffled)
[17:25:59.965]                     }
[17:25:59.965]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.965]                   }
[17:25:59.965]                 }
[17:25:59.965]             }
[17:25:59.965]         }))
[17:25:59.965]     }, error = function(ex) {
[17:25:59.965]         base::structure(base::list(value = NULL, visible = NULL, 
[17:25:59.965]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.965]                 ...future.rng), started = ...future.startTime, 
[17:25:59.965]             finished = Sys.time(), session_uuid = NA_character_, 
[17:25:59.965]             version = "1.8"), class = "FutureResult")
[17:25:59.965]     }, finally = {
[17:25:59.965]         if (!identical(...future.workdir, getwd())) 
[17:25:59.965]             setwd(...future.workdir)
[17:25:59.965]         {
[17:25:59.965]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:25:59.965]                 ...future.oldOptions$nwarnings <- NULL
[17:25:59.965]             }
[17:25:59.965]             base::options(...future.oldOptions)
[17:25:59.965]             if (.Platform$OS.type == "windows") {
[17:25:59.965]                 old_names <- names(...future.oldEnvVars)
[17:25:59.965]                 envs <- base::Sys.getenv()
[17:25:59.965]                 names <- names(envs)
[17:25:59.965]                 common <- intersect(names, old_names)
[17:25:59.965]                 added <- setdiff(names, old_names)
[17:25:59.965]                 removed <- setdiff(old_names, names)
[17:25:59.965]                 changed <- common[...future.oldEnvVars[common] != 
[17:25:59.965]                   envs[common]]
[17:25:59.965]                 NAMES <- toupper(changed)
[17:25:59.965]                 args <- list()
[17:25:59.965]                 for (kk in seq_along(NAMES)) {
[17:25:59.965]                   name <- changed[[kk]]
[17:25:59.965]                   NAME <- NAMES[[kk]]
[17:25:59.965]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.965]                     next
[17:25:59.965]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.965]                 }
[17:25:59.965]                 NAMES <- toupper(added)
[17:25:59.965]                 for (kk in seq_along(NAMES)) {
[17:25:59.965]                   name <- added[[kk]]
[17:25:59.965]                   NAME <- NAMES[[kk]]
[17:25:59.965]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.965]                     next
[17:25:59.965]                   args[[name]] <- ""
[17:25:59.965]                 }
[17:25:59.965]                 NAMES <- toupper(removed)
[17:25:59.965]                 for (kk in seq_along(NAMES)) {
[17:25:59.965]                   name <- removed[[kk]]
[17:25:59.965]                   NAME <- NAMES[[kk]]
[17:25:59.965]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.965]                     next
[17:25:59.965]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.965]                 }
[17:25:59.965]                 if (length(args) > 0) 
[17:25:59.965]                   base::do.call(base::Sys.setenv, args = args)
[17:25:59.965]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:25:59.965]             }
[17:25:59.965]             else {
[17:25:59.965]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:25:59.965]             }
[17:25:59.965]             {
[17:25:59.965]                 if (base::length(...future.futureOptionsAdded) > 
[17:25:59.965]                   0L) {
[17:25:59.965]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:25:59.965]                   base::names(opts) <- ...future.futureOptionsAdded
[17:25:59.965]                   base::options(opts)
[17:25:59.965]                 }
[17:25:59.965]                 {
[17:25:59.965]                   {
[17:25:59.965]                     NULL
[17:25:59.965]                     RNGkind("Mersenne-Twister")
[17:25:59.965]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:25:59.965]                       inherits = FALSE)
[17:25:59.965]                   }
[17:25:59.965]                   options(future.plan = NULL)
[17:25:59.965]                   if (is.na(NA_character_)) 
[17:25:59.965]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.965]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:25:59.965]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:25:59.965]                     .init = FALSE)
[17:25:59.965]                 }
[17:25:59.965]             }
[17:25:59.965]         }
[17:25:59.965]     })
[17:25:59.965]     if (TRUE) {
[17:25:59.965]         base::sink(type = "output", split = FALSE)
[17:25:59.965]         if (TRUE) {
[17:25:59.965]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:25:59.965]         }
[17:25:59.965]         else {
[17:25:59.965]             ...future.result["stdout"] <- base::list(NULL)
[17:25:59.965]         }
[17:25:59.965]         base::close(...future.stdout)
[17:25:59.965]         ...future.stdout <- NULL
[17:25:59.965]     }
[17:25:59.965]     ...future.result$conditions <- ...future.conditions
[17:25:59.965]     ...future.result$finished <- base::Sys.time()
[17:25:59.965]     ...future.result
[17:25:59.965] }
[17:25:59.970] plan(): Setting new future strategy stack:
[17:25:59.970] List of future strategies:
[17:25:59.970] 1. sequential:
[17:25:59.970]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.970]    - tweaked: FALSE
[17:25:59.970]    - call: NULL
[17:25:59.971] plan(): nbrOfWorkers() = 1
[17:25:59.972] plan(): Setting new future strategy stack:
[17:25:59.972] List of future strategies:
[17:25:59.972] 1. sequential:
[17:25:59.972]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.972]    - tweaked: FALSE
[17:25:59.972]    - call: future::plan("sequential")
[17:25:59.973] plan(): nbrOfWorkers() = 1
[17:25:59.973] SequentialFuture started (and completed)
[17:25:59.974] signalConditions() ...
[17:25:59.974]  - include = 'immediateCondition'
[17:25:59.974]  - exclude = 
[17:25:59.974]  - resignal = FALSE
[17:25:59.974]  - Number of conditions: 1
[17:25:59.974] signalConditions() ... done
[17:25:59.975] - Launch lazy future ... done
[17:25:59.975] run() for 'SequentialFuture' ... done
> calls <- backtrace(lenv[[2]])
[17:25:59.975] resolved() for 'SequentialFuture' ...
[17:25:59.975] - state: 'finished'
[17:25:59.976] - run: TRUE
[17:25:59.976] - result: 'FutureResult'
[17:25:59.976] 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") })
[17:25:59.977] getGlobalsAndPackages() ...
[17:25:59.977] Searching for globals...
[17:25:59.978] - globals found: [2] '{', 'stop'
[17:25:59.978] Searching for globals ... DONE
[17:25:59.979] Resolving globals: FALSE
[17:25:59.979] 
[17:25:59.979] 
[17:25:59.979] getGlobalsAndPackages() ... DONE
[17:25:59.980] run() for 'Future' ...
[17:25:59.980] - state: 'created'
[17:25:59.980] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.980] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.980] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.981]   - Field: 'label'
[17:25:59.981]   - Field: 'local'
[17:25:59.981]   - Field: 'owner'
[17:25:59.981]   - Field: 'envir'
[17:25:59.981]   - Field: 'packages'
[17:25:59.982]   - Field: 'gc'
[17:25:59.982]   - Field: 'conditions'
[17:25:59.982]   - Field: 'expr'
[17:25:59.982]   - Field: 'uuid'
[17:25:59.982]   - Field: 'seed'
[17:25:59.982]   - Field: 'version'
[17:25:59.983]   - Field: 'result'
[17:25:59.983]   - Field: 'asynchronous'
[17:25:59.983]   - Field: 'calls'
[17:25:59.983]   - Field: 'globals'
[17:25:59.983]   - Field: 'stdout'
[17:25:59.983]   - Field: 'earlySignal'
[17:25:59.984]   - Field: 'lazy'
[17:25:59.984]   - Field: 'state'
[17:25:59.984] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:25:59.984] - Launch lazy future ...
[17:25:59.984] Packages needed by the future expression (n = 0): <none>
[17:25:59.984] Packages needed by future strategies (n = 0): <none>
[17:25:59.985] {
[17:25:59.985]     {
[17:25:59.985]         {
[17:25:59.985]             ...future.startTime <- base::Sys.time()
[17:25:59.985]             {
[17:25:59.985]                 {
[17:25:59.985]                   {
[17:25:59.985]                     base::local({
[17:25:59.985]                       has_future <- base::requireNamespace("future", 
[17:25:59.985]                         quietly = TRUE)
[17:25:59.985]                       if (has_future) {
[17:25:59.985]                         ns <- base::getNamespace("future")
[17:25:59.985]                         version <- ns[[".package"]][["version"]]
[17:25:59.985]                         if (is.null(version)) 
[17:25:59.985]                           version <- utils::packageVersion("future")
[17:25:59.985]                       }
[17:25:59.985]                       else {
[17:25:59.985]                         version <- NULL
[17:25:59.985]                       }
[17:25:59.985]                       if (!has_future || version < "1.8.0") {
[17:25:59.985]                         info <- base::c(r_version = base::gsub("R version ", 
[17:25:59.985]                           "", base::R.version$version.string), 
[17:25:59.985]                           platform = base::sprintf("%s (%s-bit)", 
[17:25:59.985]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:25:59.985]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:25:59.985]                             "release", "version")], collapse = " "), 
[17:25:59.985]                           hostname = base::Sys.info()[["nodename"]])
[17:25:59.985]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:25:59.985]                           info)
[17:25:59.985]                         info <- base::paste(info, collapse = "; ")
[17:25:59.985]                         if (!has_future) {
[17:25:59.985]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:25:59.985]                             info)
[17:25:59.985]                         }
[17:25:59.985]                         else {
[17:25:59.985]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:25:59.985]                             info, version)
[17:25:59.985]                         }
[17:25:59.985]                         base::stop(msg)
[17:25:59.985]                       }
[17:25:59.985]                     })
[17:25:59.985]                   }
[17:25:59.985]                   ...future.strategy.old <- future::plan("list")
[17:25:59.985]                   options(future.plan = NULL)
[17:25:59.985]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.985]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:25:59.985]                 }
[17:25:59.985]                 ...future.workdir <- getwd()
[17:25:59.985]             }
[17:25:59.985]             ...future.oldOptions <- base::as.list(base::.Options)
[17:25:59.985]             ...future.oldEnvVars <- base::Sys.getenv()
[17:25:59.985]         }
[17:25:59.985]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:25:59.985]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:25:59.985]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:25:59.985]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:25:59.985]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:25:59.985]             future.stdout.windows.reencode = NULL, width = 80L)
[17:25:59.985]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:25:59.985]             base::names(...future.oldOptions))
[17:25:59.985]     }
[17:25:59.985]     if (FALSE) {
[17:25:59.985]     }
[17:25:59.985]     else {
[17:25:59.985]         if (TRUE) {
[17:25:59.985]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:25:59.985]                 open = "w")
[17:25:59.985]         }
[17:25:59.985]         else {
[17:25:59.985]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:25:59.985]                 windows = "NUL", "/dev/null"), open = "w")
[17:25:59.985]         }
[17:25:59.985]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:25:59.985]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:25:59.985]             base::sink(type = "output", split = FALSE)
[17:25:59.985]             base::close(...future.stdout)
[17:25:59.985]         }, add = TRUE)
[17:25:59.985]     }
[17:25:59.985]     ...future.frame <- base::sys.nframe()
[17:25:59.985]     ...future.conditions <- base::list()
[17:25:59.985]     ...future.rng <- base::globalenv()$.Random.seed
[17:25:59.985]     if (FALSE) {
[17:25:59.985]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:25:59.985]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:25:59.985]     }
[17:25:59.985]     ...future.result <- base::tryCatch({
[17:25:59.985]         base::withCallingHandlers({
[17:25:59.985]             ...future.value <- base::withVisible(base::local({
[17:25:59.985]                 42L
[17:25:59.985]                 stop("Woops")
[17:25:59.985]             }))
[17:25:59.985]             future::FutureResult(value = ...future.value$value, 
[17:25:59.985]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.985]                   ...future.rng), globalenv = if (FALSE) 
[17:25:59.985]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:25:59.985]                     ...future.globalenv.names))
[17:25:59.985]                 else NULL, started = ...future.startTime, version = "1.8")
[17:25:59.985]         }, condition = base::local({
[17:25:59.985]             c <- base::c
[17:25:59.985]             inherits <- base::inherits
[17:25:59.985]             invokeRestart <- base::invokeRestart
[17:25:59.985]             length <- base::length
[17:25:59.985]             list <- base::list
[17:25:59.985]             seq.int <- base::seq.int
[17:25:59.985]             signalCondition <- base::signalCondition
[17:25:59.985]             sys.calls <- base::sys.calls
[17:25:59.985]             `[[` <- base::`[[`
[17:25:59.985]             `+` <- base::`+`
[17:25:59.985]             `<<-` <- base::`<<-`
[17:25:59.985]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:25:59.985]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:25:59.985]                   3L)]
[17:25:59.985]             }
[17:25:59.985]             function(cond) {
[17:25:59.985]                 is_error <- inherits(cond, "error")
[17:25:59.985]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:25:59.985]                   NULL)
[17:25:59.985]                 if (is_error) {
[17:25:59.985]                   sessionInformation <- function() {
[17:25:59.985]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:25:59.985]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:25:59.985]                       search = base::search(), system = base::Sys.info())
[17:25:59.985]                   }
[17:25:59.985]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.985]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:25:59.985]                     cond$call), session = sessionInformation(), 
[17:25:59.985]                     timestamp = base::Sys.time(), signaled = 0L)
[17:25:59.985]                   signalCondition(cond)
[17:25:59.985]                 }
[17:25:59.985]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:25:59.985]                 "immediateCondition"))) {
[17:25:59.985]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:25:59.985]                   ...future.conditions[[length(...future.conditions) + 
[17:25:59.985]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:25:59.985]                   if (TRUE && !signal) {
[17:25:59.985]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.985]                     {
[17:25:59.985]                       inherits <- base::inherits
[17:25:59.985]                       invokeRestart <- base::invokeRestart
[17:25:59.985]                       is.null <- base::is.null
[17:25:59.985]                       muffled <- FALSE
[17:25:59.985]                       if (inherits(cond, "message")) {
[17:25:59.985]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.985]                         if (muffled) 
[17:25:59.985]                           invokeRestart("muffleMessage")
[17:25:59.985]                       }
[17:25:59.985]                       else if (inherits(cond, "warning")) {
[17:25:59.985]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.985]                         if (muffled) 
[17:25:59.985]                           invokeRestart("muffleWarning")
[17:25:59.985]                       }
[17:25:59.985]                       else if (inherits(cond, "condition")) {
[17:25:59.985]                         if (!is.null(pattern)) {
[17:25:59.985]                           computeRestarts <- base::computeRestarts
[17:25:59.985]                           grepl <- base::grepl
[17:25:59.985]                           restarts <- computeRestarts(cond)
[17:25:59.985]                           for (restart in restarts) {
[17:25:59.985]                             name <- restart$name
[17:25:59.985]                             if (is.null(name)) 
[17:25:59.985]                               next
[17:25:59.985]                             if (!grepl(pattern, name)) 
[17:25:59.985]                               next
[17:25:59.985]                             invokeRestart(restart)
[17:25:59.985]                             muffled <- TRUE
[17:25:59.985]                             break
[17:25:59.985]                           }
[17:25:59.985]                         }
[17:25:59.985]                       }
[17:25:59.985]                       invisible(muffled)
[17:25:59.985]                     }
[17:25:59.985]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.985]                   }
[17:25:59.985]                 }
[17:25:59.985]                 else {
[17:25:59.985]                   if (TRUE) {
[17:25:59.985]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:25:59.985]                     {
[17:25:59.985]                       inherits <- base::inherits
[17:25:59.985]                       invokeRestart <- base::invokeRestart
[17:25:59.985]                       is.null <- base::is.null
[17:25:59.985]                       muffled <- FALSE
[17:25:59.985]                       if (inherits(cond, "message")) {
[17:25:59.985]                         muffled <- grepl(pattern, "muffleMessage")
[17:25:59.985]                         if (muffled) 
[17:25:59.985]                           invokeRestart("muffleMessage")
[17:25:59.985]                       }
[17:25:59.985]                       else if (inherits(cond, "warning")) {
[17:25:59.985]                         muffled <- grepl(pattern, "muffleWarning")
[17:25:59.985]                         if (muffled) 
[17:25:59.985]                           invokeRestart("muffleWarning")
[17:25:59.985]                       }
[17:25:59.985]                       else if (inherits(cond, "condition")) {
[17:25:59.985]                         if (!is.null(pattern)) {
[17:25:59.985]                           computeRestarts <- base::computeRestarts
[17:25:59.985]                           grepl <- base::grepl
[17:25:59.985]                           restarts <- computeRestarts(cond)
[17:25:59.985]                           for (restart in restarts) {
[17:25:59.985]                             name <- restart$name
[17:25:59.985]                             if (is.null(name)) 
[17:25:59.985]                               next
[17:25:59.985]                             if (!grepl(pattern, name)) 
[17:25:59.985]                               next
[17:25:59.985]                             invokeRestart(restart)
[17:25:59.985]                             muffled <- TRUE
[17:25:59.985]                             break
[17:25:59.985]                           }
[17:25:59.985]                         }
[17:25:59.985]                       }
[17:25:59.985]                       invisible(muffled)
[17:25:59.985]                     }
[17:25:59.985]                     muffleCondition(cond, pattern = "^muffle")
[17:25:59.985]                   }
[17:25:59.985]                 }
[17:25:59.985]             }
[17:25:59.985]         }))
[17:25:59.985]     }, error = function(ex) {
[17:25:59.985]         base::structure(base::list(value = NULL, visible = NULL, 
[17:25:59.985]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:25:59.985]                 ...future.rng), started = ...future.startTime, 
[17:25:59.985]             finished = Sys.time(), session_uuid = NA_character_, 
[17:25:59.985]             version = "1.8"), class = "FutureResult")
[17:25:59.985]     }, finally = {
[17:25:59.985]         if (!identical(...future.workdir, getwd())) 
[17:25:59.985]             setwd(...future.workdir)
[17:25:59.985]         {
[17:25:59.985]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:25:59.985]                 ...future.oldOptions$nwarnings <- NULL
[17:25:59.985]             }
[17:25:59.985]             base::options(...future.oldOptions)
[17:25:59.985]             if (.Platform$OS.type == "windows") {
[17:25:59.985]                 old_names <- names(...future.oldEnvVars)
[17:25:59.985]                 envs <- base::Sys.getenv()
[17:25:59.985]                 names <- names(envs)
[17:25:59.985]                 common <- intersect(names, old_names)
[17:25:59.985]                 added <- setdiff(names, old_names)
[17:25:59.985]                 removed <- setdiff(old_names, names)
[17:25:59.985]                 changed <- common[...future.oldEnvVars[common] != 
[17:25:59.985]                   envs[common]]
[17:25:59.985]                 NAMES <- toupper(changed)
[17:25:59.985]                 args <- list()
[17:25:59.985]                 for (kk in seq_along(NAMES)) {
[17:25:59.985]                   name <- changed[[kk]]
[17:25:59.985]                   NAME <- NAMES[[kk]]
[17:25:59.985]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.985]                     next
[17:25:59.985]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.985]                 }
[17:25:59.985]                 NAMES <- toupper(added)
[17:25:59.985]                 for (kk in seq_along(NAMES)) {
[17:25:59.985]                   name <- added[[kk]]
[17:25:59.985]                   NAME <- NAMES[[kk]]
[17:25:59.985]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.985]                     next
[17:25:59.985]                   args[[name]] <- ""
[17:25:59.985]                 }
[17:25:59.985]                 NAMES <- toupper(removed)
[17:25:59.985]                 for (kk in seq_along(NAMES)) {
[17:25:59.985]                   name <- removed[[kk]]
[17:25:59.985]                   NAME <- NAMES[[kk]]
[17:25:59.985]                   if (name != NAME && is.element(NAME, old_names)) 
[17:25:59.985]                     next
[17:25:59.985]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:25:59.985]                 }
[17:25:59.985]                 if (length(args) > 0) 
[17:25:59.985]                   base::do.call(base::Sys.setenv, args = args)
[17:25:59.985]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:25:59.985]             }
[17:25:59.985]             else {
[17:25:59.985]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:25:59.985]             }
[17:25:59.985]             {
[17:25:59.985]                 if (base::length(...future.futureOptionsAdded) > 
[17:25:59.985]                   0L) {
[17:25:59.985]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:25:59.985]                   base::names(opts) <- ...future.futureOptionsAdded
[17:25:59.985]                   base::options(opts)
[17:25:59.985]                 }
[17:25:59.985]                 {
[17:25:59.985]                   {
[17:25:59.985]                     NULL
[17:25:59.985]                     RNGkind("Mersenne-Twister")
[17:25:59.985]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:25:59.985]                       inherits = FALSE)
[17:25:59.985]                   }
[17:25:59.985]                   options(future.plan = NULL)
[17:25:59.985]                   if (is.na(NA_character_)) 
[17:25:59.985]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:25:59.985]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:25:59.985]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:25:59.985]                     .init = FALSE)
[17:25:59.985]                 }
[17:25:59.985]             }
[17:25:59.985]         }
[17:25:59.985]     })
[17:25:59.985]     if (TRUE) {
[17:25:59.985]         base::sink(type = "output", split = FALSE)
[17:25:59.985]         if (TRUE) {
[17:25:59.985]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:25:59.985]         }
[17:25:59.985]         else {
[17:25:59.985]             ...future.result["stdout"] <- base::list(NULL)
[17:25:59.985]         }
[17:25:59.985]         base::close(...future.stdout)
[17:25:59.985]         ...future.stdout <- NULL
[17:25:59.985]     }
[17:25:59.985]     ...future.result$conditions <- ...future.conditions
[17:25:59.985]     ...future.result$finished <- base::Sys.time()
[17:25:59.985]     ...future.result
[17:25:59.985] }
[17:25:59.989] plan(): Setting new future strategy stack:
[17:25:59.989] List of future strategies:
[17:25:59.989] 1. sequential:
[17:25:59.989]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.989]    - tweaked: FALSE
[17:25:59.989]    - call: NULL
[17:25:59.990] plan(): nbrOfWorkers() = 1
[17:25:59.991] plan(): Setting new future strategy stack:
[17:25:59.991] List of future strategies:
[17:25:59.991] 1. sequential:
[17:25:59.991]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:25:59.991]    - tweaked: FALSE
[17:25:59.991]    - call: future::plan("sequential")
[17:25:59.992] plan(): nbrOfWorkers() = 1
[17:25:59.992] SequentialFuture started (and completed)
[17:25:59.992] signalConditions() ...
[17:25:59.992]  - include = 'immediateCondition'
[17:25:59.993]  - exclude = 
[17:25:59.993]  - resignal = FALSE
[17:25:59.993]  - Number of conditions: 1
[17:25:59.993] signalConditions() ... done
[17:25:59.993] - Launch lazy future ... done
[17:25:59.993] run() for 'SequentialFuture' ... done
> ll[[2]] <- future({ 42L; stop("Woops") })
[17:25:59.994] getGlobalsAndPackages() ...
[17:25:59.994] Searching for globals...
[17:25:59.995] - globals found: [2] '{', 'stop'
[17:25:59.995] Searching for globals ... DONE
[17:25:59.995] Resolving globals: FALSE
[17:25:59.996] 
[17:25:59.996] 
[17:25:59.996] getGlobalsAndPackages() ... DONE
[17:25:59.996] run() for 'Future' ...
[17:25:59.996] - state: 'created'
[17:25:59.997] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:25:59.997] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:25:59.997] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:25:59.997]   - Field: 'label'
[17:25:59.997]   - Field: 'local'
[17:25:59.998]   - Field: 'owner'
[17:25:59.998]   - Field: 'envir'
[17:25:59.998]   - Field: 'packages'
[17:25:59.998]   - Field: 'gc'
[17:25:59.998]   - Field: 'conditions'
[17:25:59.999]   - Field: 'expr'
[17:25:59.999]   - Field: 'uuid'
[17:25:59.999]   - Field: 'seed'
[17:25:59.999]   - Field: 'version'
[17:25:59.999]   - Field: 'result'
[17:25:59.999]   - Field: 'asynchronous'
[17:26:00.000]   - Field: 'calls'
[17:26:00.000]   - Field: 'globals'
[17:26:00.000]   - Field: 'stdout'
[17:26:00.000]   - Field: 'earlySignal'
[17:26:00.000]   - Field: 'lazy'
[17:26:00.000]   - Field: 'state'
[17:26:00.001] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:26:00.001] - Launch lazy future ...
[17:26:00.001] Packages needed by the future expression (n = 0): <none>
[17:26:00.001] Packages needed by future strategies (n = 0): <none>
[17:26:00.002] {
[17:26:00.002]     {
[17:26:00.002]         {
[17:26:00.002]             ...future.startTime <- base::Sys.time()
[17:26:00.002]             {
[17:26:00.002]                 {
[17:26:00.002]                   {
[17:26:00.002]                     base::local({
[17:26:00.002]                       has_future <- base::requireNamespace("future", 
[17:26:00.002]                         quietly = TRUE)
[17:26:00.002]                       if (has_future) {
[17:26:00.002]                         ns <- base::getNamespace("future")
[17:26:00.002]                         version <- ns[[".package"]][["version"]]
[17:26:00.002]                         if (is.null(version)) 
[17:26:00.002]                           version <- utils::packageVersion("future")
[17:26:00.002]                       }
[17:26:00.002]                       else {
[17:26:00.002]                         version <- NULL
[17:26:00.002]                       }
[17:26:00.002]                       if (!has_future || version < "1.8.0") {
[17:26:00.002]                         info <- base::c(r_version = base::gsub("R version ", 
[17:26:00.002]                           "", base::R.version$version.string), 
[17:26:00.002]                           platform = base::sprintf("%s (%s-bit)", 
[17:26:00.002]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:26:00.002]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:26:00.002]                             "release", "version")], collapse = " "), 
[17:26:00.002]                           hostname = base::Sys.info()[["nodename"]])
[17:26:00.002]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:26:00.002]                           info)
[17:26:00.002]                         info <- base::paste(info, collapse = "; ")
[17:26:00.002]                         if (!has_future) {
[17:26:00.002]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:26:00.002]                             info)
[17:26:00.002]                         }
[17:26:00.002]                         else {
[17:26:00.002]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:26:00.002]                             info, version)
[17:26:00.002]                         }
[17:26:00.002]                         base::stop(msg)
[17:26:00.002]                       }
[17:26:00.002]                     })
[17:26:00.002]                   }
[17:26:00.002]                   ...future.strategy.old <- future::plan("list")
[17:26:00.002]                   options(future.plan = NULL)
[17:26:00.002]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.002]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:26:00.002]                 }
[17:26:00.002]                 ...future.workdir <- getwd()
[17:26:00.002]             }
[17:26:00.002]             ...future.oldOptions <- base::as.list(base::.Options)
[17:26:00.002]             ...future.oldEnvVars <- base::Sys.getenv()
[17:26:00.002]         }
[17:26:00.002]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:26:00.002]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:26:00.002]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:26:00.002]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:26:00.002]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:26:00.002]             future.stdout.windows.reencode = NULL, width = 80L)
[17:26:00.002]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:26:00.002]             base::names(...future.oldOptions))
[17:26:00.002]     }
[17:26:00.002]     if (FALSE) {
[17:26:00.002]     }
[17:26:00.002]     else {
[17:26:00.002]         if (TRUE) {
[17:26:00.002]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:26:00.002]                 open = "w")
[17:26:00.002]         }
[17:26:00.002]         else {
[17:26:00.002]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:26:00.002]                 windows = "NUL", "/dev/null"), open = "w")
[17:26:00.002]         }
[17:26:00.002]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:26:00.002]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:26:00.002]             base::sink(type = "output", split = FALSE)
[17:26:00.002]             base::close(...future.stdout)
[17:26:00.002]         }, add = TRUE)
[17:26:00.002]     }
[17:26:00.002]     ...future.frame <- base::sys.nframe()
[17:26:00.002]     ...future.conditions <- base::list()
[17:26:00.002]     ...future.rng <- base::globalenv()$.Random.seed
[17:26:00.002]     if (FALSE) {
[17:26:00.002]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:26:00.002]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:26:00.002]     }
[17:26:00.002]     ...future.result <- base::tryCatch({
[17:26:00.002]         base::withCallingHandlers({
[17:26:00.002]             ...future.value <- base::withVisible(base::local({
[17:26:00.002]                 42L
[17:26:00.002]                 stop("Woops")
[17:26:00.002]             }))
[17:26:00.002]             future::FutureResult(value = ...future.value$value, 
[17:26:00.002]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.002]                   ...future.rng), globalenv = if (FALSE) 
[17:26:00.002]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:26:00.002]                     ...future.globalenv.names))
[17:26:00.002]                 else NULL, started = ...future.startTime, version = "1.8")
[17:26:00.002]         }, condition = base::local({
[17:26:00.002]             c <- base::c
[17:26:00.002]             inherits <- base::inherits
[17:26:00.002]             invokeRestart <- base::invokeRestart
[17:26:00.002]             length <- base::length
[17:26:00.002]             list <- base::list
[17:26:00.002]             seq.int <- base::seq.int
[17:26:00.002]             signalCondition <- base::signalCondition
[17:26:00.002]             sys.calls <- base::sys.calls
[17:26:00.002]             `[[` <- base::`[[`
[17:26:00.002]             `+` <- base::`+`
[17:26:00.002]             `<<-` <- base::`<<-`
[17:26:00.002]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:26:00.002]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:26:00.002]                   3L)]
[17:26:00.002]             }
[17:26:00.002]             function(cond) {
[17:26:00.002]                 is_error <- inherits(cond, "error")
[17:26:00.002]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:26:00.002]                   NULL)
[17:26:00.002]                 if (is_error) {
[17:26:00.002]                   sessionInformation <- function() {
[17:26:00.002]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:26:00.002]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:26:00.002]                       search = base::search(), system = base::Sys.info())
[17:26:00.002]                   }
[17:26:00.002]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.002]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:26:00.002]                     cond$call), session = sessionInformation(), 
[17:26:00.002]                     timestamp = base::Sys.time(), signaled = 0L)
[17:26:00.002]                   signalCondition(cond)
[17:26:00.002]                 }
[17:26:00.002]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:26:00.002]                 "immediateCondition"))) {
[17:26:00.002]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:26:00.002]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.002]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:26:00.002]                   if (TRUE && !signal) {
[17:26:00.002]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.002]                     {
[17:26:00.002]                       inherits <- base::inherits
[17:26:00.002]                       invokeRestart <- base::invokeRestart
[17:26:00.002]                       is.null <- base::is.null
[17:26:00.002]                       muffled <- FALSE
[17:26:00.002]                       if (inherits(cond, "message")) {
[17:26:00.002]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.002]                         if (muffled) 
[17:26:00.002]                           invokeRestart("muffleMessage")
[17:26:00.002]                       }
[17:26:00.002]                       else if (inherits(cond, "warning")) {
[17:26:00.002]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.002]                         if (muffled) 
[17:26:00.002]                           invokeRestart("muffleWarning")
[17:26:00.002]                       }
[17:26:00.002]                       else if (inherits(cond, "condition")) {
[17:26:00.002]                         if (!is.null(pattern)) {
[17:26:00.002]                           computeRestarts <- base::computeRestarts
[17:26:00.002]                           grepl <- base::grepl
[17:26:00.002]                           restarts <- computeRestarts(cond)
[17:26:00.002]                           for (restart in restarts) {
[17:26:00.002]                             name <- restart$name
[17:26:00.002]                             if (is.null(name)) 
[17:26:00.002]                               next
[17:26:00.002]                             if (!grepl(pattern, name)) 
[17:26:00.002]                               next
[17:26:00.002]                             invokeRestart(restart)
[17:26:00.002]                             muffled <- TRUE
[17:26:00.002]                             break
[17:26:00.002]                           }
[17:26:00.002]                         }
[17:26:00.002]                       }
[17:26:00.002]                       invisible(muffled)
[17:26:00.002]                     }
[17:26:00.002]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.002]                   }
[17:26:00.002]                 }
[17:26:00.002]                 else {
[17:26:00.002]                   if (TRUE) {
[17:26:00.002]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.002]                     {
[17:26:00.002]                       inherits <- base::inherits
[17:26:00.002]                       invokeRestart <- base::invokeRestart
[17:26:00.002]                       is.null <- base::is.null
[17:26:00.002]                       muffled <- FALSE
[17:26:00.002]                       if (inherits(cond, "message")) {
[17:26:00.002]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.002]                         if (muffled) 
[17:26:00.002]                           invokeRestart("muffleMessage")
[17:26:00.002]                       }
[17:26:00.002]                       else if (inherits(cond, "warning")) {
[17:26:00.002]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.002]                         if (muffled) 
[17:26:00.002]                           invokeRestart("muffleWarning")
[17:26:00.002]                       }
[17:26:00.002]                       else if (inherits(cond, "condition")) {
[17:26:00.002]                         if (!is.null(pattern)) {
[17:26:00.002]                           computeRestarts <- base::computeRestarts
[17:26:00.002]                           grepl <- base::grepl
[17:26:00.002]                           restarts <- computeRestarts(cond)
[17:26:00.002]                           for (restart in restarts) {
[17:26:00.002]                             name <- restart$name
[17:26:00.002]                             if (is.null(name)) 
[17:26:00.002]                               next
[17:26:00.002]                             if (!grepl(pattern, name)) 
[17:26:00.002]                               next
[17:26:00.002]                             invokeRestart(restart)
[17:26:00.002]                             muffled <- TRUE
[17:26:00.002]                             break
[17:26:00.002]                           }
[17:26:00.002]                         }
[17:26:00.002]                       }
[17:26:00.002]                       invisible(muffled)
[17:26:00.002]                     }
[17:26:00.002]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.002]                   }
[17:26:00.002]                 }
[17:26:00.002]             }
[17:26:00.002]         }))
[17:26:00.002]     }, error = function(ex) {
[17:26:00.002]         base::structure(base::list(value = NULL, visible = NULL, 
[17:26:00.002]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.002]                 ...future.rng), started = ...future.startTime, 
[17:26:00.002]             finished = Sys.time(), session_uuid = NA_character_, 
[17:26:00.002]             version = "1.8"), class = "FutureResult")
[17:26:00.002]     }, finally = {
[17:26:00.002]         if (!identical(...future.workdir, getwd())) 
[17:26:00.002]             setwd(...future.workdir)
[17:26:00.002]         {
[17:26:00.002]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:26:00.002]                 ...future.oldOptions$nwarnings <- NULL
[17:26:00.002]             }
[17:26:00.002]             base::options(...future.oldOptions)
[17:26:00.002]             if (.Platform$OS.type == "windows") {
[17:26:00.002]                 old_names <- names(...future.oldEnvVars)
[17:26:00.002]                 envs <- base::Sys.getenv()
[17:26:00.002]                 names <- names(envs)
[17:26:00.002]                 common <- intersect(names, old_names)
[17:26:00.002]                 added <- setdiff(names, old_names)
[17:26:00.002]                 removed <- setdiff(old_names, names)
[17:26:00.002]                 changed <- common[...future.oldEnvVars[common] != 
[17:26:00.002]                   envs[common]]
[17:26:00.002]                 NAMES <- toupper(changed)
[17:26:00.002]                 args <- list()
[17:26:00.002]                 for (kk in seq_along(NAMES)) {
[17:26:00.002]                   name <- changed[[kk]]
[17:26:00.002]                   NAME <- NAMES[[kk]]
[17:26:00.002]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.002]                     next
[17:26:00.002]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.002]                 }
[17:26:00.002]                 NAMES <- toupper(added)
[17:26:00.002]                 for (kk in seq_along(NAMES)) {
[17:26:00.002]                   name <- added[[kk]]
[17:26:00.002]                   NAME <- NAMES[[kk]]
[17:26:00.002]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.002]                     next
[17:26:00.002]                   args[[name]] <- ""
[17:26:00.002]                 }
[17:26:00.002]                 NAMES <- toupper(removed)
[17:26:00.002]                 for (kk in seq_along(NAMES)) {
[17:26:00.002]                   name <- removed[[kk]]
[17:26:00.002]                   NAME <- NAMES[[kk]]
[17:26:00.002]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.002]                     next
[17:26:00.002]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.002]                 }
[17:26:00.002]                 if (length(args) > 0) 
[17:26:00.002]                   base::do.call(base::Sys.setenv, args = args)
[17:26:00.002]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:26:00.002]             }
[17:26:00.002]             else {
[17:26:00.002]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:26:00.002]             }
[17:26:00.002]             {
[17:26:00.002]                 if (base::length(...future.futureOptionsAdded) > 
[17:26:00.002]                   0L) {
[17:26:00.002]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:26:00.002]                   base::names(opts) <- ...future.futureOptionsAdded
[17:26:00.002]                   base::options(opts)
[17:26:00.002]                 }
[17:26:00.002]                 {
[17:26:00.002]                   {
[17:26:00.002]                     NULL
[17:26:00.002]                     RNGkind("Mersenne-Twister")
[17:26:00.002]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:26:00.002]                       inherits = FALSE)
[17:26:00.002]                   }
[17:26:00.002]                   options(future.plan = NULL)
[17:26:00.002]                   if (is.na(NA_character_)) 
[17:26:00.002]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.002]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:26:00.002]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:26:00.002]                     .init = FALSE)
[17:26:00.002]                 }
[17:26:00.002]             }
[17:26:00.002]         }
[17:26:00.002]     })
[17:26:00.002]     if (TRUE) {
[17:26:00.002]         base::sink(type = "output", split = FALSE)
[17:26:00.002]         if (TRUE) {
[17:26:00.002]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:26:00.002]         }
[17:26:00.002]         else {
[17:26:00.002]             ...future.result["stdout"] <- base::list(NULL)
[17:26:00.002]         }
[17:26:00.002]         base::close(...future.stdout)
[17:26:00.002]         ...future.stdout <- NULL
[17:26:00.002]     }
[17:26:00.002]     ...future.result$conditions <- ...future.conditions
[17:26:00.002]     ...future.result$finished <- base::Sys.time()
[17:26:00.002]     ...future.result
[17:26:00.002] }
[17:26:00.006] plan(): Setting new future strategy stack:
[17:26:00.006] List of future strategies:
[17:26:00.006] 1. sequential:
[17:26:00.006]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:00.006]    - tweaked: FALSE
[17:26:00.006]    - call: NULL
[17:26:00.006] plan(): nbrOfWorkers() = 1
[17:26:00.008] plan(): Setting new future strategy stack:
[17:26:00.008] List of future strategies:
[17:26:00.008] 1. sequential:
[17:26:00.008]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:00.008]    - tweaked: FALSE
[17:26:00.008]    - call: future::plan("sequential")
[17:26:00.009] plan(): nbrOfWorkers() = 1
[17:26:00.009] SequentialFuture started (and completed)
[17:26:00.009] signalConditions() ...
[17:26:00.009]  - include = 'immediateCondition'
[17:26:00.009]  - exclude = 
[17:26:00.010]  - resignal = FALSE
[17:26:00.010]  - Number of conditions: 1
[17:26:00.010] signalConditions() ... done
[17:26:00.010] - Launch lazy future ... done
[17:26:00.010] run() for 'SequentialFuture' ... done
> vs <- value(ll, signal = FALSE)
[17:26:00.011] resolve() on list ...
[17:26:00.011]  recursive: 0
[17:26:00.011]  length: 2
[17:26:00.012] 
[17:26:00.012] resolved() for 'SequentialFuture' ...
[17:26:00.013] - state: 'finished'
[17:26:00.013] - run: TRUE
[17:26:00.014] - result: 'FutureResult'
[17:26:00.014] resolved() for 'SequentialFuture' ... done
[17:26:00.014] Future #1
[17:26:00.014] signalConditions() ...
[17:26:00.014]  - include = 'immediateCondition'
[17:26:00.015]  - exclude = 
[17:26:00.015]  - resignal = FALSE
[17:26:00.015]  - Number of conditions: 1
[17:26:00.015] signalConditions() ... done
[17:26:00.015] signalConditionsASAP(SequentialFuture, pos=1) ...
[17:26:00.015] - nx: 2
[17:26:00.016] - relay: TRUE
[17:26:00.016] - stdout: TRUE
[17:26:00.016] - signal: FALSE
[17:26:00.016] - resignal: FALSE
[17:26:00.016] - force: TRUE
[17:26:00.016] - relayed: [n=2] FALSE, FALSE
[17:26:00.016] - queued futures: [n=2] FALSE, FALSE
[17:26:00.017]  - until=1
[17:26:00.017]  - relaying element #1
[17:26:00.017] signalConditions() ...
[17:26:00.017]  - include = 'immediateCondition'
[17:26:00.017]  - exclude = 
[17:26:00.017]  - resignal = FALSE
[17:26:00.018]  - Number of conditions: 1
[17:26:00.018] signalConditions() ... done
[17:26:00.018] - relayed: [n=2] TRUE, FALSE
[17:26:00.018] - queued futures: [n=2] TRUE, FALSE
[17:26:00.018] signalConditionsASAP(SequentialFuture, pos=1) ... done
[17:26:00.019]  length: 1 (resolved future 1)
[17:26:00.019] resolved() for 'SequentialFuture' ...
[17:26:00.019] - state: 'finished'
[17:26:00.019] - run: TRUE
[17:26:00.019] - result: 'FutureResult'
[17:26:00.019] resolved() for 'SequentialFuture' ... done
[17:26:00.020] Future #2
[17:26:00.020] signalConditions() ...
[17:26:00.020]  - include = 'immediateCondition'
[17:26:00.020]  - exclude = 
[17:26:00.020]  - resignal = FALSE
[17:26:00.020]  - Number of conditions: 1
[17:26:00.021] signalConditions() ... done
[17:26:00.021] signalConditionsASAP(SequentialFuture, pos=2) ...
[17:26:00.021] - nx: 2
[17:26:00.021] - relay: TRUE
[17:26:00.021] - stdout: TRUE
[17:26:00.021] - signal: FALSE
[17:26:00.022] - resignal: FALSE
[17:26:00.022] - force: TRUE
[17:26:00.022] - relayed: [n=2] TRUE, FALSE
[17:26:00.022] - queued futures: [n=2] TRUE, FALSE
[17:26:00.022]  - until=2
[17:26:00.022]  - relaying element #2
[17:26:00.023] signalConditions() ...
[17:26:00.023]  - include = 'immediateCondition'
[17:26:00.023]  - exclude = 
[17:26:00.023]  - resignal = FALSE
[17:26:00.023]  - Number of conditions: 1
[17:26:00.023] signalConditions() ... done
[17:26:00.024] - relayed: [n=2] TRUE, TRUE
[17:26:00.024] - queued futures: [n=2] TRUE, TRUE
[17:26:00.024] signalConditionsASAP(SequentialFuture, pos=2) ... done
[17:26:00.024]  length: 0 (resolved future 2)
[17:26:00.024] Relaying remaining futures
[17:26:00.024] signalConditionsASAP(NULL, pos=0) ...
[17:26:00.025] - nx: 2
[17:26:00.025] - relay: TRUE
[17:26:00.025] - stdout: TRUE
[17:26:00.025] - signal: FALSE
[17:26:00.025] - resignal: FALSE
[17:26:00.025] - force: TRUE
[17:26:00.025] - relayed: [n=2] TRUE, TRUE
[17:26:00.026] - queued futures: [n=2] TRUE, TRUE
 - flush all
[17:26:00.026] - relayed: [n=2] TRUE, TRUE
[17:26:00.026] - queued futures: [n=2] TRUE, TRUE
[17:26:00.026] signalConditionsASAP(NULL, pos=0) ... done
[17:26:00.026] resolve() on list ... DONE
[17:26:00.026] signalConditions() ...
[17:26:00.027]  - include = 'immediateCondition'
[17:26:00.027]  - exclude = 
[17:26:00.027]  - resignal = FALSE
[17:26:00.027]  - Number of conditions: 1
[17:26:00.027] signalConditions() ... done
[17:26:00.027] signalConditions() ...
[17:26:00.028]  - include = 'immediateCondition'
[17:26:00.028]  - exclude = 
[17:26:00.028]  - resignal = FALSE
[17:26:00.028]  - Number of conditions: 1
[17:26:00.028] signalConditions() ... done
> calls <- backtrace(ll[[2]])
[17:26:00.029] resolved() for 'SequentialFuture' ...
[17:26:00.029] - state: 'finished'
[17:26:00.029] - run: TRUE
[17:26:00.029] - result: 'FutureResult'
[17:26:00.030] 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)
[17:26:00.030] getGlobalsAndPackages() ...
[17:26:00.030] Searching for globals...
[17:26:00.031] 
[17:26:00.031] Searching for globals ... DONE
[17:26:00.031] - globals: [0] <none>
[17:26:00.031] getGlobalsAndPackages() ... DONE
[17:26:00.032] run() for 'Future' ...
[17:26:00.032] - state: 'created'
[17:26:00.032] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:26:00.032] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:26:00.033] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:26:00.033]   - Field: 'label'
[17:26:00.033]   - Field: 'local'
[17:26:00.033]   - Field: 'owner'
[17:26:00.033]   - Field: 'envir'
[17:26:00.033]   - Field: 'packages'
[17:26:00.034]   - Field: 'gc'
[17:26:00.034]   - Field: 'conditions'
[17:26:00.034]   - Field: 'expr'
[17:26:00.034]   - Field: 'uuid'
[17:26:00.034]   - Field: 'seed'
[17:26:00.034]   - Field: 'version'
[17:26:00.035]   - Field: 'result'
[17:26:00.035]   - Field: 'asynchronous'
[17:26:00.035]   - Field: 'calls'
[17:26:00.035]   - Field: 'globals'
[17:26:00.035]   - Field: 'stdout'
[17:26:00.035]   - Field: 'earlySignal'
[17:26:00.036]   - Field: 'lazy'
[17:26:00.036]   - Field: 'state'
[17:26:00.036] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:26:00.036] - Launch lazy future ...
[17:26:00.037] Packages needed by the future expression (n = 0): <none>
[17:26:00.037] Packages needed by future strategies (n = 0): <none>
[17:26:00.037] {
[17:26:00.037]     {
[17:26:00.037]         {
[17:26:00.037]             ...future.startTime <- base::Sys.time()
[17:26:00.037]             {
[17:26:00.037]                 {
[17:26:00.037]                   {
[17:26:00.037]                     base::local({
[17:26:00.037]                       has_future <- base::requireNamespace("future", 
[17:26:00.037]                         quietly = TRUE)
[17:26:00.037]                       if (has_future) {
[17:26:00.037]                         ns <- base::getNamespace("future")
[17:26:00.037]                         version <- ns[[".package"]][["version"]]
[17:26:00.037]                         if (is.null(version)) 
[17:26:00.037]                           version <- utils::packageVersion("future")
[17:26:00.037]                       }
[17:26:00.037]                       else {
[17:26:00.037]                         version <- NULL
[17:26:00.037]                       }
[17:26:00.037]                       if (!has_future || version < "1.8.0") {
[17:26:00.037]                         info <- base::c(r_version = base::gsub("R version ", 
[17:26:00.037]                           "", base::R.version$version.string), 
[17:26:00.037]                           platform = base::sprintf("%s (%s-bit)", 
[17:26:00.037]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:26:00.037]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:26:00.037]                             "release", "version")], collapse = " "), 
[17:26:00.037]                           hostname = base::Sys.info()[["nodename"]])
[17:26:00.037]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:26:00.037]                           info)
[17:26:00.037]                         info <- base::paste(info, collapse = "; ")
[17:26:00.037]                         if (!has_future) {
[17:26:00.037]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:26:00.037]                             info)
[17:26:00.037]                         }
[17:26:00.037]                         else {
[17:26:00.037]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:26:00.037]                             info, version)
[17:26:00.037]                         }
[17:26:00.037]                         base::stop(msg)
[17:26:00.037]                       }
[17:26:00.037]                     })
[17:26:00.037]                   }
[17:26:00.037]                   ...future.strategy.old <- future::plan("list")
[17:26:00.037]                   options(future.plan = NULL)
[17:26:00.037]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.037]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:26:00.037]                 }
[17:26:00.037]                 ...future.workdir <- getwd()
[17:26:00.037]             }
[17:26:00.037]             ...future.oldOptions <- base::as.list(base::.Options)
[17:26:00.037]             ...future.oldEnvVars <- base::Sys.getenv()
[17:26:00.037]         }
[17:26:00.037]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:26:00.037]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:26:00.037]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:26:00.037]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:26:00.037]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:26:00.037]             future.stdout.windows.reencode = NULL, width = 80L)
[17:26:00.037]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:26:00.037]             base::names(...future.oldOptions))
[17:26:00.037]     }
[17:26:00.037]     if (FALSE) {
[17:26:00.037]     }
[17:26:00.037]     else {
[17:26:00.037]         if (TRUE) {
[17:26:00.037]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:26:00.037]                 open = "w")
[17:26:00.037]         }
[17:26:00.037]         else {
[17:26:00.037]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:26:00.037]                 windows = "NUL", "/dev/null"), open = "w")
[17:26:00.037]         }
[17:26:00.037]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:26:00.037]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:26:00.037]             base::sink(type = "output", split = FALSE)
[17:26:00.037]             base::close(...future.stdout)
[17:26:00.037]         }, add = TRUE)
[17:26:00.037]     }
[17:26:00.037]     ...future.frame <- base::sys.nframe()
[17:26:00.037]     ...future.conditions <- base::list()
[17:26:00.037]     ...future.rng <- base::globalenv()$.Random.seed
[17:26:00.037]     if (FALSE) {
[17:26:00.037]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:26:00.037]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:26:00.037]     }
[17:26:00.037]     ...future.result <- base::tryCatch({
[17:26:00.037]         base::withCallingHandlers({
[17:26:00.037]             ...future.value <- base::withVisible(base::local(42L))
[17:26:00.037]             future::FutureResult(value = ...future.value$value, 
[17:26:00.037]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.037]                   ...future.rng), globalenv = if (FALSE) 
[17:26:00.037]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:26:00.037]                     ...future.globalenv.names))
[17:26:00.037]                 else NULL, started = ...future.startTime, version = "1.8")
[17:26:00.037]         }, condition = base::local({
[17:26:00.037]             c <- base::c
[17:26:00.037]             inherits <- base::inherits
[17:26:00.037]             invokeRestart <- base::invokeRestart
[17:26:00.037]             length <- base::length
[17:26:00.037]             list <- base::list
[17:26:00.037]             seq.int <- base::seq.int
[17:26:00.037]             signalCondition <- base::signalCondition
[17:26:00.037]             sys.calls <- base::sys.calls
[17:26:00.037]             `[[` <- base::`[[`
[17:26:00.037]             `+` <- base::`+`
[17:26:00.037]             `<<-` <- base::`<<-`
[17:26:00.037]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:26:00.037]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:26:00.037]                   3L)]
[17:26:00.037]             }
[17:26:00.037]             function(cond) {
[17:26:00.037]                 is_error <- inherits(cond, "error")
[17:26:00.037]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:26:00.037]                   NULL)
[17:26:00.037]                 if (is_error) {
[17:26:00.037]                   sessionInformation <- function() {
[17:26:00.037]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:26:00.037]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:26:00.037]                       search = base::search(), system = base::Sys.info())
[17:26:00.037]                   }
[17:26:00.037]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.037]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:26:00.037]                     cond$call), session = sessionInformation(), 
[17:26:00.037]                     timestamp = base::Sys.time(), signaled = 0L)
[17:26:00.037]                   signalCondition(cond)
[17:26:00.037]                 }
[17:26:00.037]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:26:00.037]                 "immediateCondition"))) {
[17:26:00.037]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:26:00.037]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.037]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:26:00.037]                   if (TRUE && !signal) {
[17:26:00.037]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.037]                     {
[17:26:00.037]                       inherits <- base::inherits
[17:26:00.037]                       invokeRestart <- base::invokeRestart
[17:26:00.037]                       is.null <- base::is.null
[17:26:00.037]                       muffled <- FALSE
[17:26:00.037]                       if (inherits(cond, "message")) {
[17:26:00.037]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.037]                         if (muffled) 
[17:26:00.037]                           invokeRestart("muffleMessage")
[17:26:00.037]                       }
[17:26:00.037]                       else if (inherits(cond, "warning")) {
[17:26:00.037]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.037]                         if (muffled) 
[17:26:00.037]                           invokeRestart("muffleWarning")
[17:26:00.037]                       }
[17:26:00.037]                       else if (inherits(cond, "condition")) {
[17:26:00.037]                         if (!is.null(pattern)) {
[17:26:00.037]                           computeRestarts <- base::computeRestarts
[17:26:00.037]                           grepl <- base::grepl
[17:26:00.037]                           restarts <- computeRestarts(cond)
[17:26:00.037]                           for (restart in restarts) {
[17:26:00.037]                             name <- restart$name
[17:26:00.037]                             if (is.null(name)) 
[17:26:00.037]                               next
[17:26:00.037]                             if (!grepl(pattern, name)) 
[17:26:00.037]                               next
[17:26:00.037]                             invokeRestart(restart)
[17:26:00.037]                             muffled <- TRUE
[17:26:00.037]                             break
[17:26:00.037]                           }
[17:26:00.037]                         }
[17:26:00.037]                       }
[17:26:00.037]                       invisible(muffled)
[17:26:00.037]                     }
[17:26:00.037]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.037]                   }
[17:26:00.037]                 }
[17:26:00.037]                 else {
[17:26:00.037]                   if (TRUE) {
[17:26:00.037]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.037]                     {
[17:26:00.037]                       inherits <- base::inherits
[17:26:00.037]                       invokeRestart <- base::invokeRestart
[17:26:00.037]                       is.null <- base::is.null
[17:26:00.037]                       muffled <- FALSE
[17:26:00.037]                       if (inherits(cond, "message")) {
[17:26:00.037]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.037]                         if (muffled) 
[17:26:00.037]                           invokeRestart("muffleMessage")
[17:26:00.037]                       }
[17:26:00.037]                       else if (inherits(cond, "warning")) {
[17:26:00.037]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.037]                         if (muffled) 
[17:26:00.037]                           invokeRestart("muffleWarning")
[17:26:00.037]                       }
[17:26:00.037]                       else if (inherits(cond, "condition")) {
[17:26:00.037]                         if (!is.null(pattern)) {
[17:26:00.037]                           computeRestarts <- base::computeRestarts
[17:26:00.037]                           grepl <- base::grepl
[17:26:00.037]                           restarts <- computeRestarts(cond)
[17:26:00.037]                           for (restart in restarts) {
[17:26:00.037]                             name <- restart$name
[17:26:00.037]                             if (is.null(name)) 
[17:26:00.037]                               next
[17:26:00.037]                             if (!grepl(pattern, name)) 
[17:26:00.037]                               next
[17:26:00.037]                             invokeRestart(restart)
[17:26:00.037]                             muffled <- TRUE
[17:26:00.037]                             break
[17:26:00.037]                           }
[17:26:00.037]                         }
[17:26:00.037]                       }
[17:26:00.037]                       invisible(muffled)
[17:26:00.037]                     }
[17:26:00.037]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.037]                   }
[17:26:00.037]                 }
[17:26:00.037]             }
[17:26:00.037]         }))
[17:26:00.037]     }, error = function(ex) {
[17:26:00.037]         base::structure(base::list(value = NULL, visible = NULL, 
[17:26:00.037]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.037]                 ...future.rng), started = ...future.startTime, 
[17:26:00.037]             finished = Sys.time(), session_uuid = NA_character_, 
[17:26:00.037]             version = "1.8"), class = "FutureResult")
[17:26:00.037]     }, finally = {
[17:26:00.037]         if (!identical(...future.workdir, getwd())) 
[17:26:00.037]             setwd(...future.workdir)
[17:26:00.037]         {
[17:26:00.037]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:26:00.037]                 ...future.oldOptions$nwarnings <- NULL
[17:26:00.037]             }
[17:26:00.037]             base::options(...future.oldOptions)
[17:26:00.037]             if (.Platform$OS.type == "windows") {
[17:26:00.037]                 old_names <- names(...future.oldEnvVars)
[17:26:00.037]                 envs <- base::Sys.getenv()
[17:26:00.037]                 names <- names(envs)
[17:26:00.037]                 common <- intersect(names, old_names)
[17:26:00.037]                 added <- setdiff(names, old_names)
[17:26:00.037]                 removed <- setdiff(old_names, names)
[17:26:00.037]                 changed <- common[...future.oldEnvVars[common] != 
[17:26:00.037]                   envs[common]]
[17:26:00.037]                 NAMES <- toupper(changed)
[17:26:00.037]                 args <- list()
[17:26:00.037]                 for (kk in seq_along(NAMES)) {
[17:26:00.037]                   name <- changed[[kk]]
[17:26:00.037]                   NAME <- NAMES[[kk]]
[17:26:00.037]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.037]                     next
[17:26:00.037]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.037]                 }
[17:26:00.037]                 NAMES <- toupper(added)
[17:26:00.037]                 for (kk in seq_along(NAMES)) {
[17:26:00.037]                   name <- added[[kk]]
[17:26:00.037]                   NAME <- NAMES[[kk]]
[17:26:00.037]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.037]                     next
[17:26:00.037]                   args[[name]] <- ""
[17:26:00.037]                 }
[17:26:00.037]                 NAMES <- toupper(removed)
[17:26:00.037]                 for (kk in seq_along(NAMES)) {
[17:26:00.037]                   name <- removed[[kk]]
[17:26:00.037]                   NAME <- NAMES[[kk]]
[17:26:00.037]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.037]                     next
[17:26:00.037]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.037]                 }
[17:26:00.037]                 if (length(args) > 0) 
[17:26:00.037]                   base::do.call(base::Sys.setenv, args = args)
[17:26:00.037]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:26:00.037]             }
[17:26:00.037]             else {
[17:26:00.037]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:26:00.037]             }
[17:26:00.037]             {
[17:26:00.037]                 if (base::length(...future.futureOptionsAdded) > 
[17:26:00.037]                   0L) {
[17:26:00.037]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:26:00.037]                   base::names(opts) <- ...future.futureOptionsAdded
[17:26:00.037]                   base::options(opts)
[17:26:00.037]                 }
[17:26:00.037]                 {
[17:26:00.037]                   {
[17:26:00.037]                     NULL
[17:26:00.037]                     RNGkind("Mersenne-Twister")
[17:26:00.037]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:26:00.037]                       inherits = FALSE)
[17:26:00.037]                   }
[17:26:00.037]                   options(future.plan = NULL)
[17:26:00.037]                   if (is.na(NA_character_)) 
[17:26:00.037]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.037]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:26:00.037]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:26:00.037]                     .init = FALSE)
[17:26:00.037]                 }
[17:26:00.037]             }
[17:26:00.037]         }
[17:26:00.037]     })
[17:26:00.037]     if (TRUE) {
[17:26:00.037]         base::sink(type = "output", split = FALSE)
[17:26:00.037]         if (TRUE) {
[17:26:00.037]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:26:00.037]         }
[17:26:00.037]         else {
[17:26:00.037]             ...future.result["stdout"] <- base::list(NULL)
[17:26:00.037]         }
[17:26:00.037]         base::close(...future.stdout)
[17:26:00.037]         ...future.stdout <- NULL
[17:26:00.037]     }
[17:26:00.037]     ...future.result$conditions <- ...future.conditions
[17:26:00.037]     ...future.result$finished <- base::Sys.time()
[17:26:00.037]     ...future.result
[17:26:00.037] }
[17:26:00.041] plan(): Setting new future strategy stack:
[17:26:00.042] List of future strategies:
[17:26:00.042] 1. sequential:
[17:26:00.042]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:00.042]    - tweaked: FALSE
[17:26:00.042]    - call: NULL
[17:26:00.042] plan(): nbrOfWorkers() = 1
[17:26:00.044] plan(): Setting new future strategy stack:
[17:26:00.044] List of future strategies:
[17:26:00.044] 1. sequential:
[17:26:00.044]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:00.044]    - tweaked: FALSE
[17:26:00.044]    - call: future::plan("sequential")
[17:26:00.045] plan(): nbrOfWorkers() = 1
[17:26:00.045] SequentialFuture started (and completed)
[17:26:00.045] - Launch lazy future ... done
[17:26:00.045] run() for 'SequentialFuture' ... done
> res <- tryCatch(backtrace(f), error = identity)
[17:26:00.046] resolved() for 'SequentialFuture' ...
[17:26:00.046] - state: 'finished'
[17:26:00.046] - run: TRUE
[17:26:00.046] - result: 'FutureResult'
[17:26:00.047] 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") })
[17:26:00.047] getGlobalsAndPackages() ...
[17:26:00.047] Searching for globals...
[17:26:00.048] - globals found: [2] '{', 'stop'
[17:26:00.049] Searching for globals ... DONE
[17:26:00.049] Resolving globals: FALSE
[17:26:00.049] 
[17:26:00.049] 
[17:26:00.049] getGlobalsAndPackages() ... DONE
[17:26:00.050] run() for 'Future' ...
[17:26:00.050] - state: 'created'
[17:26:00.050] - Future backend: 'FutureStrategy', 'sequential', 'uniprocess', 'future', 'function'
[17:26:00.051] - Future class: 'SequentialFuture', 'UniprocessFuture', 'Future', 'environment'
[17:26:00.051] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ...
[17:26:00.051]   - Field: 'label'
[17:26:00.051]   - Field: 'local'
[17:26:00.051]   - Field: 'owner'
[17:26:00.051]   - Field: 'envir'
[17:26:00.053]   - Field: 'packages'
[17:26:00.053]   - Field: 'gc'
[17:26:00.053]   - Field: 'conditions'
[17:26:00.053]   - Field: 'expr'
[17:26:00.054]   - Field: 'uuid'
[17:26:00.054]   - Field: 'seed'
[17:26:00.054]   - Field: 'version'
[17:26:00.054]   - Field: 'result'
[17:26:00.054]   - Field: 'asynchronous'
[17:26:00.054]   - Field: 'calls'
[17:26:00.055]   - Field: 'globals'
[17:26:00.055]   - Field: 'stdout'
[17:26:00.055]   - Field: 'earlySignal'
[17:26:00.055]   - Field: 'lazy'
[17:26:00.055]   - Field: 'state'
[17:26:00.055] - Copy elements of temporary 'SequentialFuture' to final 'Future' object ... done
[17:26:00.056] - Launch lazy future ...
[17:26:00.056] Packages needed by the future expression (n = 0): <none>
[17:26:00.056] Packages needed by future strategies (n = 0): <none>
[17:26:00.057] {
[17:26:00.057]     {
[17:26:00.057]         {
[17:26:00.057]             ...future.startTime <- base::Sys.time()
[17:26:00.057]             {
[17:26:00.057]                 {
[17:26:00.057]                   {
[17:26:00.057]                     base::local({
[17:26:00.057]                       has_future <- base::requireNamespace("future", 
[17:26:00.057]                         quietly = TRUE)
[17:26:00.057]                       if (has_future) {
[17:26:00.057]                         ns <- base::getNamespace("future")
[17:26:00.057]                         version <- ns[[".package"]][["version"]]
[17:26:00.057]                         if (is.null(version)) 
[17:26:00.057]                           version <- utils::packageVersion("future")
[17:26:00.057]                       }
[17:26:00.057]                       else {
[17:26:00.057]                         version <- NULL
[17:26:00.057]                       }
[17:26:00.057]                       if (!has_future || version < "1.8.0") {
[17:26:00.057]                         info <- base::c(r_version = base::gsub("R version ", 
[17:26:00.057]                           "", base::R.version$version.string), 
[17:26:00.057]                           platform = base::sprintf("%s (%s-bit)", 
[17:26:00.057]                             base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:26:00.057]                           os = base::paste(base::Sys.info()[base::c("sysname", 
[17:26:00.057]                             "release", "version")], collapse = " "), 
[17:26:00.057]                           hostname = base::Sys.info()[["nodename"]])
[17:26:00.057]                         info <- base::sprintf("%s: %s", base::names(info), 
[17:26:00.057]                           info)
[17:26:00.057]                         info <- base::paste(info, collapse = "; ")
[17:26:00.057]                         if (!has_future) {
[17:26:00.057]                           msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:26:00.057]                             info)
[17:26:00.057]                         }
[17:26:00.057]                         else {
[17:26:00.057]                           msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:26:00.057]                             info, version)
[17:26:00.057]                         }
[17:26:00.057]                         base::stop(msg)
[17:26:00.057]                       }
[17:26:00.057]                     })
[17:26:00.057]                   }
[17:26:00.057]                   ...future.strategy.old <- future::plan("list")
[17:26:00.057]                   options(future.plan = NULL)
[17:26:00.057]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.057]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:26:00.057]                 }
[17:26:00.057]                 ...future.workdir <- getwd()
[17:26:00.057]             }
[17:26:00.057]             ...future.oldOptions <- base::as.list(base::.Options)
[17:26:00.057]             ...future.oldEnvVars <- base::Sys.getenv()
[17:26:00.057]         }
[17:26:00.057]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:26:00.057]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:26:00.057]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:26:00.057]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:26:00.057]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:26:00.057]             future.stdout.windows.reencode = NULL, width = 80L)
[17:26:00.057]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:26:00.057]             base::names(...future.oldOptions))
[17:26:00.057]     }
[17:26:00.057]     if (FALSE) {
[17:26:00.057]     }
[17:26:00.057]     else {
[17:26:00.057]         if (TRUE) {
[17:26:00.057]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:26:00.057]                 open = "w")
[17:26:00.057]         }
[17:26:00.057]         else {
[17:26:00.057]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:26:00.057]                 windows = "NUL", "/dev/null"), open = "w")
[17:26:00.057]         }
[17:26:00.057]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:26:00.057]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:26:00.057]             base::sink(type = "output", split = FALSE)
[17:26:00.057]             base::close(...future.stdout)
[17:26:00.057]         }, add = TRUE)
[17:26:00.057]     }
[17:26:00.057]     ...future.frame <- base::sys.nframe()
[17:26:00.057]     ...future.conditions <- base::list()
[17:26:00.057]     ...future.rng <- base::globalenv()$.Random.seed
[17:26:00.057]     if (FALSE) {
[17:26:00.057]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:26:00.057]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:26:00.057]     }
[17:26:00.057]     ...future.result <- base::tryCatch({
[17:26:00.057]         base::withCallingHandlers({
[17:26:00.057]             ...future.value <- base::withVisible(base::local({
[17:26:00.057]                 42L
[17:26:00.057]                 stop("Woops")
[17:26:00.057]             }))
[17:26:00.057]             future::FutureResult(value = ...future.value$value, 
[17:26:00.057]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.057]                   ...future.rng), globalenv = if (FALSE) 
[17:26:00.057]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:26:00.057]                     ...future.globalenv.names))
[17:26:00.057]                 else NULL, started = ...future.startTime, version = "1.8")
[17:26:00.057]         }, condition = base::local({
[17:26:00.057]             c <- base::c
[17:26:00.057]             inherits <- base::inherits
[17:26:00.057]             invokeRestart <- base::invokeRestart
[17:26:00.057]             length <- base::length
[17:26:00.057]             list <- base::list
[17:26:00.057]             seq.int <- base::seq.int
[17:26:00.057]             signalCondition <- base::signalCondition
[17:26:00.057]             sys.calls <- base::sys.calls
[17:26:00.057]             `[[` <- base::`[[`
[17:26:00.057]             `+` <- base::`+`
[17:26:00.057]             `<<-` <- base::`<<-`
[17:26:00.057]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:26:00.057]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:26:00.057]                   3L)]
[17:26:00.057]             }
[17:26:00.057]             function(cond) {
[17:26:00.057]                 is_error <- inherits(cond, "error")
[17:26:00.057]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:26:00.057]                   NULL)
[17:26:00.057]                 if (is_error) {
[17:26:00.057]                   sessionInformation <- function() {
[17:26:00.057]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:26:00.057]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:26:00.057]                       search = base::search(), system = base::Sys.info())
[17:26:00.057]                   }
[17:26:00.057]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.057]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:26:00.057]                     cond$call), session = sessionInformation(), 
[17:26:00.057]                     timestamp = base::Sys.time(), signaled = 0L)
[17:26:00.057]                   signalCondition(cond)
[17:26:00.057]                 }
[17:26:00.057]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:26:00.057]                 "immediateCondition"))) {
[17:26:00.057]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:26:00.057]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.057]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:26:00.057]                   if (TRUE && !signal) {
[17:26:00.057]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.057]                     {
[17:26:00.057]                       inherits <- base::inherits
[17:26:00.057]                       invokeRestart <- base::invokeRestart
[17:26:00.057]                       is.null <- base::is.null
[17:26:00.057]                       muffled <- FALSE
[17:26:00.057]                       if (inherits(cond, "message")) {
[17:26:00.057]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.057]                         if (muffled) 
[17:26:00.057]                           invokeRestart("muffleMessage")
[17:26:00.057]                       }
[17:26:00.057]                       else if (inherits(cond, "warning")) {
[17:26:00.057]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.057]                         if (muffled) 
[17:26:00.057]                           invokeRestart("muffleWarning")
[17:26:00.057]                       }
[17:26:00.057]                       else if (inherits(cond, "condition")) {
[17:26:00.057]                         if (!is.null(pattern)) {
[17:26:00.057]                           computeRestarts <- base::computeRestarts
[17:26:00.057]                           grepl <- base::grepl
[17:26:00.057]                           restarts <- computeRestarts(cond)
[17:26:00.057]                           for (restart in restarts) {
[17:26:00.057]                             name <- restart$name
[17:26:00.057]                             if (is.null(name)) 
[17:26:00.057]                               next
[17:26:00.057]                             if (!grepl(pattern, name)) 
[17:26:00.057]                               next
[17:26:00.057]                             invokeRestart(restart)
[17:26:00.057]                             muffled <- TRUE
[17:26:00.057]                             break
[17:26:00.057]                           }
[17:26:00.057]                         }
[17:26:00.057]                       }
[17:26:00.057]                       invisible(muffled)
[17:26:00.057]                     }
[17:26:00.057]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.057]                   }
[17:26:00.057]                 }
[17:26:00.057]                 else {
[17:26:00.057]                   if (TRUE) {
[17:26:00.057]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.057]                     {
[17:26:00.057]                       inherits <- base::inherits
[17:26:00.057]                       invokeRestart <- base::invokeRestart
[17:26:00.057]                       is.null <- base::is.null
[17:26:00.057]                       muffled <- FALSE
[17:26:00.057]                       if (inherits(cond, "message")) {
[17:26:00.057]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.057]                         if (muffled) 
[17:26:00.057]                           invokeRestart("muffleMessage")
[17:26:00.057]                       }
[17:26:00.057]                       else if (inherits(cond, "warning")) {
[17:26:00.057]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.057]                         if (muffled) 
[17:26:00.057]                           invokeRestart("muffleWarning")
[17:26:00.057]                       }
[17:26:00.057]                       else if (inherits(cond, "condition")) {
[17:26:00.057]                         if (!is.null(pattern)) {
[17:26:00.057]                           computeRestarts <- base::computeRestarts
[17:26:00.057]                           grepl <- base::grepl
[17:26:00.057]                           restarts <- computeRestarts(cond)
[17:26:00.057]                           for (restart in restarts) {
[17:26:00.057]                             name <- restart$name
[17:26:00.057]                             if (is.null(name)) 
[17:26:00.057]                               next
[17:26:00.057]                             if (!grepl(pattern, name)) 
[17:26:00.057]                               next
[17:26:00.057]                             invokeRestart(restart)
[17:26:00.057]                             muffled <- TRUE
[17:26:00.057]                             break
[17:26:00.057]                           }
[17:26:00.057]                         }
[17:26:00.057]                       }
[17:26:00.057]                       invisible(muffled)
[17:26:00.057]                     }
[17:26:00.057]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.057]                   }
[17:26:00.057]                 }
[17:26:00.057]             }
[17:26:00.057]         }))
[17:26:00.057]     }, error = function(ex) {
[17:26:00.057]         base::structure(base::list(value = NULL, visible = NULL, 
[17:26:00.057]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.057]                 ...future.rng), started = ...future.startTime, 
[17:26:00.057]             finished = Sys.time(), session_uuid = NA_character_, 
[17:26:00.057]             version = "1.8"), class = "FutureResult")
[17:26:00.057]     }, finally = {
[17:26:00.057]         if (!identical(...future.workdir, getwd())) 
[17:26:00.057]             setwd(...future.workdir)
[17:26:00.057]         {
[17:26:00.057]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:26:00.057]                 ...future.oldOptions$nwarnings <- NULL
[17:26:00.057]             }
[17:26:00.057]             base::options(...future.oldOptions)
[17:26:00.057]             if (.Platform$OS.type == "windows") {
[17:26:00.057]                 old_names <- names(...future.oldEnvVars)
[17:26:00.057]                 envs <- base::Sys.getenv()
[17:26:00.057]                 names <- names(envs)
[17:26:00.057]                 common <- intersect(names, old_names)
[17:26:00.057]                 added <- setdiff(names, old_names)
[17:26:00.057]                 removed <- setdiff(old_names, names)
[17:26:00.057]                 changed <- common[...future.oldEnvVars[common] != 
[17:26:00.057]                   envs[common]]
[17:26:00.057]                 NAMES <- toupper(changed)
[17:26:00.057]                 args <- list()
[17:26:00.057]                 for (kk in seq_along(NAMES)) {
[17:26:00.057]                   name <- changed[[kk]]
[17:26:00.057]                   NAME <- NAMES[[kk]]
[17:26:00.057]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.057]                     next
[17:26:00.057]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.057]                 }
[17:26:00.057]                 NAMES <- toupper(added)
[17:26:00.057]                 for (kk in seq_along(NAMES)) {
[17:26:00.057]                   name <- added[[kk]]
[17:26:00.057]                   NAME <- NAMES[[kk]]
[17:26:00.057]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.057]                     next
[17:26:00.057]                   args[[name]] <- ""
[17:26:00.057]                 }
[17:26:00.057]                 NAMES <- toupper(removed)
[17:26:00.057]                 for (kk in seq_along(NAMES)) {
[17:26:00.057]                   name <- removed[[kk]]
[17:26:00.057]                   NAME <- NAMES[[kk]]
[17:26:00.057]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.057]                     next
[17:26:00.057]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.057]                 }
[17:26:00.057]                 if (length(args) > 0) 
[17:26:00.057]                   base::do.call(base::Sys.setenv, args = args)
[17:26:00.057]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:26:00.057]             }
[17:26:00.057]             else {
[17:26:00.057]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:26:00.057]             }
[17:26:00.057]             {
[17:26:00.057]                 if (base::length(...future.futureOptionsAdded) > 
[17:26:00.057]                   0L) {
[17:26:00.057]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:26:00.057]                   base::names(opts) <- ...future.futureOptionsAdded
[17:26:00.057]                   base::options(opts)
[17:26:00.057]                 }
[17:26:00.057]                 {
[17:26:00.057]                   {
[17:26:00.057]                     NULL
[17:26:00.057]                     RNGkind("Mersenne-Twister")
[17:26:00.057]                     base::rm(list = ".Random.seed", envir = base::globalenv(), 
[17:26:00.057]                       inherits = FALSE)
[17:26:00.057]                   }
[17:26:00.057]                   options(future.plan = NULL)
[17:26:00.057]                   if (is.na(NA_character_)) 
[17:26:00.057]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.057]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:26:00.057]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:26:00.057]                     .init = FALSE)
[17:26:00.057]                 }
[17:26:00.057]             }
[17:26:00.057]         }
[17:26:00.057]     })
[17:26:00.057]     if (TRUE) {
[17:26:00.057]         base::sink(type = "output", split = FALSE)
[17:26:00.057]         if (TRUE) {
[17:26:00.057]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:26:00.057]         }
[17:26:00.057]         else {
[17:26:00.057]             ...future.result["stdout"] <- base::list(NULL)
[17:26:00.057]         }
[17:26:00.057]         base::close(...future.stdout)
[17:26:00.057]         ...future.stdout <- NULL
[17:26:00.057]     }
[17:26:00.057]     ...future.result$conditions <- ...future.conditions
[17:26:00.057]     ...future.result$finished <- base::Sys.time()
[17:26:00.057]     ...future.result
[17:26:00.057] }
[17:26:00.060] plan(): Setting new future strategy stack:
[17:26:00.061] List of future strategies:
[17:26:00.061] 1. sequential:
[17:26:00.061]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:00.061]    - tweaked: FALSE
[17:26:00.061]    - call: NULL
[17:26:00.061] plan(): nbrOfWorkers() = 1
[17:26:00.062] plan(): Setting new future strategy stack:
[17:26:00.063] List of future strategies:
[17:26:00.063] 1. sequential:
[17:26:00.063]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:00.063]    - tweaked: FALSE
[17:26:00.063]    - call: future::plan("sequential")
[17:26:00.063] plan(): nbrOfWorkers() = 1
[17:26:00.064] SequentialFuture started (and completed)
[17:26:00.064] signalConditions() ...
[17:26:00.064]  - include = 'immediateCondition'
[17:26:00.064]  - exclude = 
[17:26:00.064]  - resignal = FALSE
[17:26:00.064]  - Number of conditions: 1
[17:26:00.065] signalConditions() ... done
[17:26:00.065] - Launch lazy future ... done
[17:26:00.065] run() for 'SequentialFuture' ... done
> v <- value(f, signal = FALSE)
[17:26:00.065] signalConditions() ...
[17:26:00.065]  - include = 'immediateCondition'
[17:26:00.065]  - exclude = 
[17:26:00.066]  - resignal = FALSE
[17:26:00.066]  - Number of conditions: 1
[17:26:00.066] 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 ...
[17:26:00.071] plan(): Setting new future strategy stack:
[17:26:00.071] List of future strategies:
[17:26:00.071] 1. multisession:
[17:26:00.071]    - args: function (..., workers = 2L, envir = parent.frame())
[17:26:00.071]    - tweaked: TRUE
[17:26:00.071]    - call: plan(multisession, workers = 2L)
[17:26:00.086] plan(): plan_init() of 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[17:26:00.086] multisession:
[17:26:00.086] - args: function (..., workers = 2L, envir = parent.frame())
[17:26:00.086] - tweaked: TRUE
[17:26:00.086] - call: plan(multisession, workers = 2L)
[17:26:00.087] getGlobalsAndPackages() ...
[17:26:00.087] Not searching for globals
[17:26:00.087] - globals: [0] <none>
[17:26:00.088] getGlobalsAndPackages() ... DONE
[17:26:00.088] [local output] makeClusterPSOCK() ...
[17:26:00.121] [local output] Workers: [n = 2] 'localhost', 'localhost'
[17:26:00.128] [local output] Base port: 25334
[17:26:00.128] [local output] Getting setup options for 2 cluster nodes ...
[17:26:00.128] [local output]  - Node 1 of 2 ...
[17:26:00.129] [local output] localMachine=TRUE => revtunnel=FALSE

[17:26:00.130] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpgHigsO/worker.rank=1.parallelly.parent=194644.2f8545fbe299d.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/RtmpgHigsO/worker.rank=1.parallelly.parent=194644.2f8545fbe299d.pid\")"'
[17:26:00.567] - Possible to infer worker's PID: TRUE
[17:26:00.568] [local output] Rscript port: 25334

[17:26:00.569] [local output]  - Node 2 of 2 ...
[17:26:00.569] [local output] localMachine=TRUE => revtunnel=FALSE

[17:26:00.570] [local output] Rscript port: 25334

[17:26:00.571] [local output] Getting setup options for 2 cluster nodes ... done
[17:26:00.571] [local output]  - Parallel setup requested for some PSOCK nodes
[17:26:00.572] [local output] Setting up PSOCK nodes in parallel
[17:26:00.572] List of 36
[17:26:00.572]  $ worker          : chr "localhost"
[17:26:00.572]   ..- attr(*, "localhost")= logi TRUE
[17:26:00.572]  $ master          : chr "localhost"
[17:26:00.572]  $ port            : int 25334
[17:26:00.572]  $ connectTimeout  : num 120
[17:26:00.572]  $ timeout         : num 120
[17:26:00.572]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[17:26:00.572]  $ homogeneous     : logi TRUE
[17:26:00.572]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=backtrace.R:194644:CRANWIN3:CRAN"| __truncated__
[17:26:00.572]  $ rscript_envs    : NULL
[17:26:00.572]  $ rscript_libs    : chr [1:2] "D:/temp/RtmpAVtqMV/RLIBS_30708245f64e7" "D:/RCompile/recent/R/library"
[17:26:00.572]  $ rscript_startup : NULL
[17:26:00.572]  $ rscript_sh      : chr "cmd"
[17:26:00.572]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[17:26:00.572]  $ methods         : logi TRUE
[17:26:00.572]  $ socketOptions   : chr "no-delay"
[17:26:00.572]  $ useXDR          : logi FALSE
[17:26:00.572]  $ outfile         : chr "/dev/null"
[17:26:00.572]  $ renice          : int NA
[17:26:00.572]  $ rshcmd          : NULL
[17:26:00.572]  $ user            : chr(0) 
[17:26:00.572]  $ revtunnel       : logi FALSE
[17:26:00.572]  $ rshlogfile      : NULL
[17:26:00.572]  $ rshopts         : chr(0) 
[17:26:00.572]  $ rank            : int 1
[17:26:00.572]  $ manual          : logi FALSE
[17:26:00.572]  $ dryrun          : logi FALSE
[17:26:00.572]  $ quiet           : logi FALSE
[17:26:00.572]  $ setup_strategy  : chr "parallel"
[17:26:00.572]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[17:26:00.572]  $ pidfile         : chr "D:/temp/RtmpgHigsO/worker.rank=1.parallelly.parent=194644.2f8545fbe299d.pid"
[17:26:00.572]  $ rshcmd_label    : NULL
[17:26:00.572]  $ rsh_call        : NULL
[17:26:00.572]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[17:26:00.572]  $ localMachine    : logi TRUE
[17:26:00.572]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[17:26:00.572]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[17:26:00.572]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[17:26:00.572]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[17:26:00.572]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[17:26:00.572]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[17:26:00.572]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[17:26:00.572]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[17:26:00.572]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[17:26:00.572]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[17:26:00.572]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[17:26:00.572]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[17:26:00.572]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[17:26:00.572]  $ arguments       :List of 28
[17:26:00.572]   ..$ worker          : chr "localhost"
[17:26:00.572]   ..$ master          : NULL
[17:26:00.572]   ..$ port            : int 25334
[17:26:00.572]   ..$ connectTimeout  : num 120
[17:26:00.572]   ..$ timeout         : num 120
[17:26:00.572]   ..$ rscript         : NULL
[17:26:00.572]   ..$ homogeneous     : NULL
[17:26:00.572]   ..$ rscript_args    : NULL
[17:26:00.572]   ..$ rscript_envs    : NULL
[17:26:00.572]   ..$ rscript_libs    : chr [1:2] "D:/temp/RtmpAVtqMV/RLIBS_30708245f64e7" "D:/RCompile/recent/R/library"
[17:26:00.572]   ..$ rscript_startup : NULL
[17:26:00.572]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[17:26:00.572]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[17:26:00.572]   ..$ methods         : logi TRUE
[17:26:00.572]   ..$ socketOptions   : chr "no-delay"
[17:26:00.572]   ..$ useXDR          : logi FALSE
[17:26:00.572]   ..$ outfile         : chr "/dev/null"
[17:26:00.572]   ..$ renice          : int NA
[17:26:00.572]   ..$ rshcmd          : NULL
[17:26:00.572]   ..$ user            : NULL
[17:26:00.572]   ..$ revtunnel       : logi NA
[17:26:00.572]   ..$ rshlogfile      : NULL
[17:26:00.572]   ..$ rshopts         : NULL
[17:26:00.572]   ..$ rank            : int 1
[17:26:00.572]   ..$ manual          : logi FALSE
[17:26:00.572]   ..$ dryrun          : logi FALSE
[17:26:00.572]   ..$ quiet           : logi FALSE
[17:26:00.572]   ..$ setup_strategy  : chr "parallel"
[17:26:00.572]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[17:26:00.596] [local output] System call to launch all workers:
[17:26:00.597] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=backtrace.R:194644:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/RtmpgHigsO/worker.rank=1.parallelly.parent=194644.2f8545fbe299d.pid\")), silent = TRUE)" -e "options(socketOptions = \"no-delay\")" -e ".libPaths(c(\"D:/temp/RtmpAVtqMV/RLIBS_30708245f64e7\",\"D:/RCompile/recent/R/library\"))" -e "workRSOCK <- tryCatch(parallel:::.workRSOCK, error=function(e) parallel:::.slaveRSOCK); workRSOCK()" MASTER=localhost PORT=25334 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[17:26:00.597] [local output] Starting PSOCK main server
[17:26:00.603] [local output] Workers launched
[17:26:00.603] [local output] Waiting for workers to connect back
[17:26:00.603]  - [local output] 0 workers out of 2 ready
[17:26:00.767]  - [local output] 0 workers out of 2 ready
[17:26:00.768]  - [local output] 1 workers out of 2 ready
[17:26:00.768]  - [local output] 2 workers out of 2 ready
[17:26:00.768] [local output] Launching of workers completed
[17:26:00.768] [local output] Collecting session information from workers
[17:26:00.769] [local output]  - Worker #1 of 2
[17:26:00.770] [local output]  - Worker #2 of 2
[17:26:00.770] [local output] makeClusterPSOCK() ... done
[17:26:00.783] Packages needed by the future expression (n = 0): <none>
[17:26:00.783] Packages needed by future strategies (n = 0): <none>
[17:26:00.783] {
[17:26:00.783]     {
[17:26:00.783]         {
[17:26:00.783]             ...future.startTime <- base::Sys.time()
[17:26:00.783]             {
[17:26:00.783]                 {
[17:26:00.783]                   {
[17:26:00.783]                     {
[17:26:00.783]                       base::local({
[17:26:00.783]                         has_future <- base::requireNamespace("future", 
[17:26:00.783]                           quietly = TRUE)
[17:26:00.783]                         if (has_future) {
[17:26:00.783]                           ns <- base::getNamespace("future")
[17:26:00.783]                           version <- ns[[".package"]][["version"]]
[17:26:00.783]                           if (is.null(version)) 
[17:26:00.783]                             version <- utils::packageVersion("future")
[17:26:00.783]                         }
[17:26:00.783]                         else {
[17:26:00.783]                           version <- NULL
[17:26:00.783]                         }
[17:26:00.783]                         if (!has_future || version < "1.8.0") {
[17:26:00.783]                           info <- base::c(r_version = base::gsub("R version ", 
[17:26:00.783]                             "", base::R.version$version.string), 
[17:26:00.783]                             platform = base::sprintf("%s (%s-bit)", 
[17:26:00.783]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:26:00.783]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:26:00.783]                               "release", "version")], collapse = " "), 
[17:26:00.783]                             hostname = base::Sys.info()[["nodename"]])
[17:26:00.783]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:26:00.783]                             info)
[17:26:00.783]                           info <- base::paste(info, collapse = "; ")
[17:26:00.783]                           if (!has_future) {
[17:26:00.783]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:26:00.783]                               info)
[17:26:00.783]                           }
[17:26:00.783]                           else {
[17:26:00.783]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:26:00.783]                               info, version)
[17:26:00.783]                           }
[17:26:00.783]                           base::stop(msg)
[17:26:00.783]                         }
[17:26:00.783]                       })
[17:26:00.783]                     }
[17:26:00.783]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:26:00.783]                     base::options(mc.cores = 1L)
[17:26:00.783]                   }
[17:26:00.783]                   ...future.strategy.old <- future::plan("list")
[17:26:00.783]                   options(future.plan = NULL)
[17:26:00.783]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.783]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:26:00.783]                 }
[17:26:00.783]                 ...future.workdir <- getwd()
[17:26:00.783]             }
[17:26:00.783]             ...future.oldOptions <- base::as.list(base::.Options)
[17:26:00.783]             ...future.oldEnvVars <- base::Sys.getenv()
[17:26:00.783]         }
[17:26:00.783]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:26:00.783]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:26:00.783]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:26:00.783]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:26:00.783]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:26:00.783]             future.stdout.windows.reencode = NULL, width = 80L)
[17:26:00.783]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:26:00.783]             base::names(...future.oldOptions))
[17:26:00.783]     }
[17:26:00.783]     if (FALSE) {
[17:26:00.783]     }
[17:26:00.783]     else {
[17:26:00.783]         if (TRUE) {
[17:26:00.783]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:26:00.783]                 open = "w")
[17:26:00.783]         }
[17:26:00.783]         else {
[17:26:00.783]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:26:00.783]                 windows = "NUL", "/dev/null"), open = "w")
[17:26:00.783]         }
[17:26:00.783]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:26:00.783]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:26:00.783]             base::sink(type = "output", split = FALSE)
[17:26:00.783]             base::close(...future.stdout)
[17:26:00.783]         }, add = TRUE)
[17:26:00.783]     }
[17:26:00.783]     ...future.frame <- base::sys.nframe()
[17:26:00.783]     ...future.conditions <- base::list()
[17:26:00.783]     ...future.rng <- base::globalenv()$.Random.seed
[17:26:00.783]     if (FALSE) {
[17:26:00.783]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:26:00.783]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:26:00.783]     }
[17:26:00.783]     ...future.result <- base::tryCatch({
[17:26:00.783]         base::withCallingHandlers({
[17:26:00.783]             ...future.value <- base::withVisible(base::local({
[17:26:00.783]                 ...future.makeSendCondition <- base::local({
[17:26:00.783]                   sendCondition <- NULL
[17:26:00.783]                   function(frame = 1L) {
[17:26:00.783]                     if (is.function(sendCondition)) 
[17:26:00.783]                       return(sendCondition)
[17:26:00.783]                     ns <- getNamespace("parallel")
[17:26:00.783]                     if (exists("sendData", mode = "function", 
[17:26:00.783]                       envir = ns)) {
[17:26:00.783]                       parallel_sendData <- get("sendData", mode = "function", 
[17:26:00.783]                         envir = ns)
[17:26:00.783]                       envir <- sys.frame(frame)
[17:26:00.783]                       master <- NULL
[17:26:00.783]                       while (!identical(envir, .GlobalEnv) && 
[17:26:00.783]                         !identical(envir, emptyenv())) {
[17:26:00.783]                         if (exists("master", mode = "list", envir = envir, 
[17:26:00.783]                           inherits = FALSE)) {
[17:26:00.783]                           master <- get("master", mode = "list", 
[17:26:00.783]                             envir = envir, inherits = FALSE)
[17:26:00.783]                           if (inherits(master, c("SOCKnode", 
[17:26:00.783]                             "SOCK0node"))) {
[17:26:00.783]                             sendCondition <<- function(cond) {
[17:26:00.783]                               data <- list(type = "VALUE", value = cond, 
[17:26:00.783]                                 success = TRUE)
[17:26:00.783]                               parallel_sendData(master, data)
[17:26:00.783]                             }
[17:26:00.783]                             return(sendCondition)
[17:26:00.783]                           }
[17:26:00.783]                         }
[17:26:00.783]                         frame <- frame + 1L
[17:26:00.783]                         envir <- sys.frame(frame)
[17:26:00.783]                       }
[17:26:00.783]                     }
[17:26:00.783]                     sendCondition <<- function(cond) NULL
[17:26:00.783]                   }
[17:26:00.783]                 })
[17:26:00.783]                 withCallingHandlers({
[17:26:00.783]                   NA
[17:26:00.783]                 }, immediateCondition = function(cond) {
[17:26:00.783]                   sendCondition <- ...future.makeSendCondition()
[17:26:00.783]                   sendCondition(cond)
[17:26:00.783]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.783]                   {
[17:26:00.783]                     inherits <- base::inherits
[17:26:00.783]                     invokeRestart <- base::invokeRestart
[17:26:00.783]                     is.null <- base::is.null
[17:26:00.783]                     muffled <- FALSE
[17:26:00.783]                     if (inherits(cond, "message")) {
[17:26:00.783]                       muffled <- grepl(pattern, "muffleMessage")
[17:26:00.783]                       if (muffled) 
[17:26:00.783]                         invokeRestart("muffleMessage")
[17:26:00.783]                     }
[17:26:00.783]                     else if (inherits(cond, "warning")) {
[17:26:00.783]                       muffled <- grepl(pattern, "muffleWarning")
[17:26:00.783]                       if (muffled) 
[17:26:00.783]                         invokeRestart("muffleWarning")
[17:26:00.783]                     }
[17:26:00.783]                     else if (inherits(cond, "condition")) {
[17:26:00.783]                       if (!is.null(pattern)) {
[17:26:00.783]                         computeRestarts <- base::computeRestarts
[17:26:00.783]                         grepl <- base::grepl
[17:26:00.783]                         restarts <- computeRestarts(cond)
[17:26:00.783]                         for (restart in restarts) {
[17:26:00.783]                           name <- restart$name
[17:26:00.783]                           if (is.null(name)) 
[17:26:00.783]                             next
[17:26:00.783]                           if (!grepl(pattern, name)) 
[17:26:00.783]                             next
[17:26:00.783]                           invokeRestart(restart)
[17:26:00.783]                           muffled <- TRUE
[17:26:00.783]                           break
[17:26:00.783]                         }
[17:26:00.783]                       }
[17:26:00.783]                     }
[17:26:00.783]                     invisible(muffled)
[17:26:00.783]                   }
[17:26:00.783]                   muffleCondition(cond)
[17:26:00.783]                 })
[17:26:00.783]             }))
[17:26:00.783]             future::FutureResult(value = ...future.value$value, 
[17:26:00.783]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.783]                   ...future.rng), globalenv = if (FALSE) 
[17:26:00.783]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:26:00.783]                     ...future.globalenv.names))
[17:26:00.783]                 else NULL, started = ...future.startTime, version = "1.8")
[17:26:00.783]         }, condition = base::local({
[17:26:00.783]             c <- base::c
[17:26:00.783]             inherits <- base::inherits
[17:26:00.783]             invokeRestart <- base::invokeRestart
[17:26:00.783]             length <- base::length
[17:26:00.783]             list <- base::list
[17:26:00.783]             seq.int <- base::seq.int
[17:26:00.783]             signalCondition <- base::signalCondition
[17:26:00.783]             sys.calls <- base::sys.calls
[17:26:00.783]             `[[` <- base::`[[`
[17:26:00.783]             `+` <- base::`+`
[17:26:00.783]             `<<-` <- base::`<<-`
[17:26:00.783]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:26:00.783]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:26:00.783]                   3L)]
[17:26:00.783]             }
[17:26:00.783]             function(cond) {
[17:26:00.783]                 is_error <- inherits(cond, "error")
[17:26:00.783]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:26:00.783]                   NULL)
[17:26:00.783]                 if (is_error) {
[17:26:00.783]                   sessionInformation <- function() {
[17:26:00.783]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:26:00.783]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:26:00.783]                       search = base::search(), system = base::Sys.info())
[17:26:00.783]                   }
[17:26:00.783]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.783]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:26:00.783]                     cond$call), session = sessionInformation(), 
[17:26:00.783]                     timestamp = base::Sys.time(), signaled = 0L)
[17:26:00.783]                   signalCondition(cond)
[17:26:00.783]                 }
[17:26:00.783]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:26:00.783]                 "immediateCondition"))) {
[17:26:00.783]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:26:00.783]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.783]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:26:00.783]                   if (TRUE && !signal) {
[17:26:00.783]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.783]                     {
[17:26:00.783]                       inherits <- base::inherits
[17:26:00.783]                       invokeRestart <- base::invokeRestart
[17:26:00.783]                       is.null <- base::is.null
[17:26:00.783]                       muffled <- FALSE
[17:26:00.783]                       if (inherits(cond, "message")) {
[17:26:00.783]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.783]                         if (muffled) 
[17:26:00.783]                           invokeRestart("muffleMessage")
[17:26:00.783]                       }
[17:26:00.783]                       else if (inherits(cond, "warning")) {
[17:26:00.783]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.783]                         if (muffled) 
[17:26:00.783]                           invokeRestart("muffleWarning")
[17:26:00.783]                       }
[17:26:00.783]                       else if (inherits(cond, "condition")) {
[17:26:00.783]                         if (!is.null(pattern)) {
[17:26:00.783]                           computeRestarts <- base::computeRestarts
[17:26:00.783]                           grepl <- base::grepl
[17:26:00.783]                           restarts <- computeRestarts(cond)
[17:26:00.783]                           for (restart in restarts) {
[17:26:00.783]                             name <- restart$name
[17:26:00.783]                             if (is.null(name)) 
[17:26:00.783]                               next
[17:26:00.783]                             if (!grepl(pattern, name)) 
[17:26:00.783]                               next
[17:26:00.783]                             invokeRestart(restart)
[17:26:00.783]                             muffled <- TRUE
[17:26:00.783]                             break
[17:26:00.783]                           }
[17:26:00.783]                         }
[17:26:00.783]                       }
[17:26:00.783]                       invisible(muffled)
[17:26:00.783]                     }
[17:26:00.783]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.783]                   }
[17:26:00.783]                 }
[17:26:00.783]                 else {
[17:26:00.783]                   if (TRUE) {
[17:26:00.783]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.783]                     {
[17:26:00.783]                       inherits <- base::inherits
[17:26:00.783]                       invokeRestart <- base::invokeRestart
[17:26:00.783]                       is.null <- base::is.null
[17:26:00.783]                       muffled <- FALSE
[17:26:00.783]                       if (inherits(cond, "message")) {
[17:26:00.783]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.783]                         if (muffled) 
[17:26:00.783]                           invokeRestart("muffleMessage")
[17:26:00.783]                       }
[17:26:00.783]                       else if (inherits(cond, "warning")) {
[17:26:00.783]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.783]                         if (muffled) 
[17:26:00.783]                           invokeRestart("muffleWarning")
[17:26:00.783]                       }
[17:26:00.783]                       else if (inherits(cond, "condition")) {
[17:26:00.783]                         if (!is.null(pattern)) {
[17:26:00.783]                           computeRestarts <- base::computeRestarts
[17:26:00.783]                           grepl <- base::grepl
[17:26:00.783]                           restarts <- computeRestarts(cond)
[17:26:00.783]                           for (restart in restarts) {
[17:26:00.783]                             name <- restart$name
[17:26:00.783]                             if (is.null(name)) 
[17:26:00.783]                               next
[17:26:00.783]                             if (!grepl(pattern, name)) 
[17:26:00.783]                               next
[17:26:00.783]                             invokeRestart(restart)
[17:26:00.783]                             muffled <- TRUE
[17:26:00.783]                             break
[17:26:00.783]                           }
[17:26:00.783]                         }
[17:26:00.783]                       }
[17:26:00.783]                       invisible(muffled)
[17:26:00.783]                     }
[17:26:00.783]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.783]                   }
[17:26:00.783]                 }
[17:26:00.783]             }
[17:26:00.783]         }))
[17:26:00.783]     }, error = function(ex) {
[17:26:00.783]         base::structure(base::list(value = NULL, visible = NULL, 
[17:26:00.783]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.783]                 ...future.rng), started = ...future.startTime, 
[17:26:00.783]             finished = Sys.time(), session_uuid = NA_character_, 
[17:26:00.783]             version = "1.8"), class = "FutureResult")
[17:26:00.783]     }, finally = {
[17:26:00.783]         if (!identical(...future.workdir, getwd())) 
[17:26:00.783]             setwd(...future.workdir)
[17:26:00.783]         {
[17:26:00.783]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:26:00.783]                 ...future.oldOptions$nwarnings <- NULL
[17:26:00.783]             }
[17:26:00.783]             base::options(...future.oldOptions)
[17:26:00.783]             if (.Platform$OS.type == "windows") {
[17:26:00.783]                 old_names <- names(...future.oldEnvVars)
[17:26:00.783]                 envs <- base::Sys.getenv()
[17:26:00.783]                 names <- names(envs)
[17:26:00.783]                 common <- intersect(names, old_names)
[17:26:00.783]                 added <- setdiff(names, old_names)
[17:26:00.783]                 removed <- setdiff(old_names, names)
[17:26:00.783]                 changed <- common[...future.oldEnvVars[common] != 
[17:26:00.783]                   envs[common]]
[17:26:00.783]                 NAMES <- toupper(changed)
[17:26:00.783]                 args <- list()
[17:26:00.783]                 for (kk in seq_along(NAMES)) {
[17:26:00.783]                   name <- changed[[kk]]
[17:26:00.783]                   NAME <- NAMES[[kk]]
[17:26:00.783]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.783]                     next
[17:26:00.783]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.783]                 }
[17:26:00.783]                 NAMES <- toupper(added)
[17:26:00.783]                 for (kk in seq_along(NAMES)) {
[17:26:00.783]                   name <- added[[kk]]
[17:26:00.783]                   NAME <- NAMES[[kk]]
[17:26:00.783]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.783]                     next
[17:26:00.783]                   args[[name]] <- ""
[17:26:00.783]                 }
[17:26:00.783]                 NAMES <- toupper(removed)
[17:26:00.783]                 for (kk in seq_along(NAMES)) {
[17:26:00.783]                   name <- removed[[kk]]
[17:26:00.783]                   NAME <- NAMES[[kk]]
[17:26:00.783]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.783]                     next
[17:26:00.783]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.783]                 }
[17:26:00.783]                 if (length(args) > 0) 
[17:26:00.783]                   base::do.call(base::Sys.setenv, args = args)
[17:26:00.783]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:26:00.783]             }
[17:26:00.783]             else {
[17:26:00.783]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:26:00.783]             }
[17:26:00.783]             {
[17:26:00.783]                 if (base::length(...future.futureOptionsAdded) > 
[17:26:00.783]                   0L) {
[17:26:00.783]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:26:00.783]                   base::names(opts) <- ...future.futureOptionsAdded
[17:26:00.783]                   base::options(opts)
[17:26:00.783]                 }
[17:26:00.783]                 {
[17:26:00.783]                   {
[17:26:00.783]                     base::options(mc.cores = ...future.mc.cores.old)
[17:26:00.783]                     NULL
[17:26:00.783]                   }
[17:26:00.783]                   options(future.plan = NULL)
[17:26:00.783]                   if (is.na(NA_character_)) 
[17:26:00.783]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.783]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:26:00.783]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:26:00.783]                     .init = FALSE)
[17:26:00.783]                 }
[17:26:00.783]             }
[17:26:00.783]         }
[17:26:00.783]     })
[17:26:00.783]     if (TRUE) {
[17:26:00.783]         base::sink(type = "output", split = FALSE)
[17:26:00.783]         if (TRUE) {
[17:26:00.783]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:26:00.783]         }
[17:26:00.783]         else {
[17:26:00.783]             ...future.result["stdout"] <- base::list(NULL)
[17:26:00.783]         }
[17:26:00.783]         base::close(...future.stdout)
[17:26:00.783]         ...future.stdout <- NULL
[17:26:00.783]     }
[17:26:00.783]     ...future.result$conditions <- ...future.conditions
[17:26:00.783]     ...future.result$finished <- base::Sys.time()
[17:26:00.783]     ...future.result
[17:26:00.783] }
[17:26:00.866] MultisessionFuture started
[17:26:00.866] result() for ClusterFuture ...
[17:26:00.867] receiveMessageFromWorker() for ClusterFuture ...
[17:26:00.867] - Validating connection of MultisessionFuture
[17:26:00.919] - received message: FutureResult
[17:26:00.919] - Received FutureResult
[17:26:00.923] - Erased future from FutureRegistry
[17:26:00.923] result() for ClusterFuture ...
[17:26:00.923] - result already collected: FutureResult
[17:26:00.923] result() for ClusterFuture ... done
[17:26:00.923] receiveMessageFromWorker() for ClusterFuture ... done
[17:26:00.924] result() for ClusterFuture ... done
[17:26:00.924] result() for ClusterFuture ...
[17:26:00.924] - result already collected: FutureResult
[17:26:00.924] result() for ClusterFuture ... done
[17:26:00.924] plan(): plan_init() of 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[17:26:00.925] plan(): nbrOfWorkers() = 2
[17:26:00.925] getGlobalsAndPackages() ...
[17:26:00.925] Searching for globals...
[17:26:00.927] - globals found: [3] '{', 'Sys.sleep', 'stop'
[17:26:00.928] Searching for globals ... DONE
[17:26:00.928] Resolving globals: FALSE
[17:26:00.928] 
[17:26:00.928] 
[17:26:00.929] getGlobalsAndPackages() ... DONE
[17:26:00.929] run() for 'Future' ...
[17:26:00.929] - state: 'created'
[17:26:00.930] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[17:26:00.941] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[17:26:00.942] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[17:26:00.942]   - Field: 'node'
[17:26:00.942]   - Field: 'label'
[17:26:00.942]   - Field: 'local'
[17:26:00.943]   - Field: 'owner'
[17:26:00.943]   - Field: 'envir'
[17:26:00.943]   - Field: 'workers'
[17:26:00.943]   - Field: 'packages'
[17:26:00.944]   - Field: 'gc'
[17:26:00.944]   - Field: 'conditions'
[17:26:00.944]   - Field: 'persistent'
[17:26:00.945]   - Field: 'expr'
[17:26:00.945]   - Field: 'uuid'
[17:26:00.945]   - Field: 'seed'
[17:26:00.946]   - Field: 'version'
[17:26:00.946]   - Field: 'result'
[17:26:00.946]   - Field: 'asynchronous'
[17:26:00.946]   - Field: 'calls'
[17:26:00.946]   - Field: 'globals'
[17:26:00.947]   - Field: 'stdout'
[17:26:00.947]   - Field: 'earlySignal'
[17:26:00.947]   - Field: 'lazy'
[17:26:00.947]   - Field: 'state'
[17:26:00.947] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[17:26:00.948] - Launch lazy future ...
[17:26:00.948] Packages needed by the future expression (n = 0): <none>
[17:26:00.948] Packages needed by future strategies (n = 0): <none>
[17:26:00.949] {
[17:26:00.949]     {
[17:26:00.949]         {
[17:26:00.949]             ...future.startTime <- base::Sys.time()
[17:26:00.949]             {
[17:26:00.949]                 {
[17:26:00.949]                   {
[17:26:00.949]                     {
[17:26:00.949]                       base::local({
[17:26:00.949]                         has_future <- base::requireNamespace("future", 
[17:26:00.949]                           quietly = TRUE)
[17:26:00.949]                         if (has_future) {
[17:26:00.949]                           ns <- base::getNamespace("future")
[17:26:00.949]                           version <- ns[[".package"]][["version"]]
[17:26:00.949]                           if (is.null(version)) 
[17:26:00.949]                             version <- utils::packageVersion("future")
[17:26:00.949]                         }
[17:26:00.949]                         else {
[17:26:00.949]                           version <- NULL
[17:26:00.949]                         }
[17:26:00.949]                         if (!has_future || version < "1.8.0") {
[17:26:00.949]                           info <- base::c(r_version = base::gsub("R version ", 
[17:26:00.949]                             "", base::R.version$version.string), 
[17:26:00.949]                             platform = base::sprintf("%s (%s-bit)", 
[17:26:00.949]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[17:26:00.949]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[17:26:00.949]                               "release", "version")], collapse = " "), 
[17:26:00.949]                             hostname = base::Sys.info()[["nodename"]])
[17:26:00.949]                           info <- base::sprintf("%s: %s", base::names(info), 
[17:26:00.949]                             info)
[17:26:00.949]                           info <- base::paste(info, collapse = "; ")
[17:26:00.949]                           if (!has_future) {
[17:26:00.949]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[17:26:00.949]                               info)
[17:26:00.949]                           }
[17:26:00.949]                           else {
[17:26:00.949]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[17:26:00.949]                               info, version)
[17:26:00.949]                           }
[17:26:00.949]                           base::stop(msg)
[17:26:00.949]                         }
[17:26:00.949]                       })
[17:26:00.949]                     }
[17:26:00.949]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[17:26:00.949]                     base::options(mc.cores = 1L)
[17:26:00.949]                   }
[17:26:00.949]                   ...future.strategy.old <- future::plan("list")
[17:26:00.949]                   options(future.plan = NULL)
[17:26:00.949]                   Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.949]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[17:26:00.949]                 }
[17:26:00.949]                 ...future.workdir <- getwd()
[17:26:00.949]             }
[17:26:00.949]             ...future.oldOptions <- base::as.list(base::.Options)
[17:26:00.949]             ...future.oldEnvVars <- base::Sys.getenv()
[17:26:00.949]         }
[17:26:00.949]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[17:26:00.949]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[17:26:00.949]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[17:26:00.949]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[17:26:00.949]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[17:26:00.949]             future.stdout.windows.reencode = NULL, width = 80L)
[17:26:00.949]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[17:26:00.949]             base::names(...future.oldOptions))
[17:26:00.949]     }
[17:26:00.949]     if (FALSE) {
[17:26:00.949]     }
[17:26:00.949]     else {
[17:26:00.949]         if (TRUE) {
[17:26:00.949]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[17:26:00.949]                 open = "w")
[17:26:00.949]         }
[17:26:00.949]         else {
[17:26:00.949]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[17:26:00.949]                 windows = "NUL", "/dev/null"), open = "w")
[17:26:00.949]         }
[17:26:00.949]         base::sink(...future.stdout, type = "output", split = FALSE)
[17:26:00.949]         base::on.exit(if (!base::is.null(...future.stdout)) {
[17:26:00.949]             base::sink(type = "output", split = FALSE)
[17:26:00.949]             base::close(...future.stdout)
[17:26:00.949]         }, add = TRUE)
[17:26:00.949]     }
[17:26:00.949]     ...future.frame <- base::sys.nframe()
[17:26:00.949]     ...future.conditions <- base::list()
[17:26:00.949]     ...future.rng <- base::globalenv()$.Random.seed
[17:26:00.949]     if (FALSE) {
[17:26:00.949]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[17:26:00.949]             "...future.value", "...future.globalenv.names", ".Random.seed")
[17:26:00.949]     }
[17:26:00.949]     ...future.result <- base::tryCatch({
[17:26:00.949]         base::withCallingHandlers({
[17:26:00.949]             ...future.value <- base::withVisible(base::local({
[17:26:00.949]                 ...future.makeSendCondition <- base::local({
[17:26:00.949]                   sendCondition <- NULL
[17:26:00.949]                   function(frame = 1L) {
[17:26:00.949]                     if (is.function(sendCondition)) 
[17:26:00.949]                       return(sendCondition)
[17:26:00.949]                     ns <- getNamespace("parallel")
[17:26:00.949]                     if (exists("sendData", mode = "function", 
[17:26:00.949]                       envir = ns)) {
[17:26:00.949]                       parallel_sendData <- get("sendData", mode = "function", 
[17:26:00.949]                         envir = ns)
[17:26:00.949]                       envir <- sys.frame(frame)
[17:26:00.949]                       master <- NULL
[17:26:00.949]                       while (!identical(envir, .GlobalEnv) && 
[17:26:00.949]                         !identical(envir, emptyenv())) {
[17:26:00.949]                         if (exists("master", mode = "list", envir = envir, 
[17:26:00.949]                           inherits = FALSE)) {
[17:26:00.949]                           master <- get("master", mode = "list", 
[17:26:00.949]                             envir = envir, inherits = FALSE)
[17:26:00.949]                           if (inherits(master, c("SOCKnode", 
[17:26:00.949]                             "SOCK0node"))) {
[17:26:00.949]                             sendCondition <<- function(cond) {
[17:26:00.949]                               data <- list(type = "VALUE", value = cond, 
[17:26:00.949]                                 success = TRUE)
[17:26:00.949]                               parallel_sendData(master, data)
[17:26:00.949]                             }
[17:26:00.949]                             return(sendCondition)
[17:26:00.949]                           }
[17:26:00.949]                         }
[17:26:00.949]                         frame <- frame + 1L
[17:26:00.949]                         envir <- sys.frame(frame)
[17:26:00.949]                       }
[17:26:00.949]                     }
[17:26:00.949]                     sendCondition <<- function(cond) NULL
[17:26:00.949]                   }
[17:26:00.949]                 })
[17:26:00.949]                 withCallingHandlers({
[17:26:00.949]                   {
[17:26:00.949]                     Sys.sleep(3)
[17:26:00.949]                     42L
[17:26:00.949]                     stop("Woops")
[17:26:00.949]                   }
[17:26:00.949]                 }, immediateCondition = function(cond) {
[17:26:00.949]                   sendCondition <- ...future.makeSendCondition()
[17:26:00.949]                   sendCondition(cond)
[17:26:00.949]                   muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.949]                   {
[17:26:00.949]                     inherits <- base::inherits
[17:26:00.949]                     invokeRestart <- base::invokeRestart
[17:26:00.949]                     is.null <- base::is.null
[17:26:00.949]                     muffled <- FALSE
[17:26:00.949]                     if (inherits(cond, "message")) {
[17:26:00.949]                       muffled <- grepl(pattern, "muffleMessage")
[17:26:00.949]                       if (muffled) 
[17:26:00.949]                         invokeRestart("muffleMessage")
[17:26:00.949]                     }
[17:26:00.949]                     else if (inherits(cond, "warning")) {
[17:26:00.949]                       muffled <- grepl(pattern, "muffleWarning")
[17:26:00.949]                       if (muffled) 
[17:26:00.949]                         invokeRestart("muffleWarning")
[17:26:00.949]                     }
[17:26:00.949]                     else if (inherits(cond, "condition")) {
[17:26:00.949]                       if (!is.null(pattern)) {
[17:26:00.949]                         computeRestarts <- base::computeRestarts
[17:26:00.949]                         grepl <- base::grepl
[17:26:00.949]                         restarts <- computeRestarts(cond)
[17:26:00.949]                         for (restart in restarts) {
[17:26:00.949]                           name <- restart$name
[17:26:00.949]                           if (is.null(name)) 
[17:26:00.949]                             next
[17:26:00.949]                           if (!grepl(pattern, name)) 
[17:26:00.949]                             next
[17:26:00.949]                           invokeRestart(restart)
[17:26:00.949]                           muffled <- TRUE
[17:26:00.949]                           break
[17:26:00.949]                         }
[17:26:00.949]                       }
[17:26:00.949]                     }
[17:26:00.949]                     invisible(muffled)
[17:26:00.949]                   }
[17:26:00.949]                   muffleCondition(cond)
[17:26:00.949]                 })
[17:26:00.949]             }))
[17:26:00.949]             future::FutureResult(value = ...future.value$value, 
[17:26:00.949]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.949]                   ...future.rng), globalenv = if (FALSE) 
[17:26:00.949]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[17:26:00.949]                     ...future.globalenv.names))
[17:26:00.949]                 else NULL, started = ...future.startTime, version = "1.8")
[17:26:00.949]         }, condition = base::local({
[17:26:00.949]             c <- base::c
[17:26:00.949]             inherits <- base::inherits
[17:26:00.949]             invokeRestart <- base::invokeRestart
[17:26:00.949]             length <- base::length
[17:26:00.949]             list <- base::list
[17:26:00.949]             seq.int <- base::seq.int
[17:26:00.949]             signalCondition <- base::signalCondition
[17:26:00.949]             sys.calls <- base::sys.calls
[17:26:00.949]             `[[` <- base::`[[`
[17:26:00.949]             `+` <- base::`+`
[17:26:00.949]             `<<-` <- base::`<<-`
[17:26:00.949]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[17:26:00.949]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[17:26:00.949]                   3L)]
[17:26:00.949]             }
[17:26:00.949]             function(cond) {
[17:26:00.949]                 is_error <- inherits(cond, "error")
[17:26:00.949]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[17:26:00.949]                   NULL)
[17:26:00.949]                 if (is_error) {
[17:26:00.949]                   sessionInformation <- function() {
[17:26:00.949]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[17:26:00.949]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[17:26:00.949]                       search = base::search(), system = base::Sys.info())
[17:26:00.949]                   }
[17:26:00.949]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.949]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[17:26:00.949]                     cond$call), session = sessionInformation(), 
[17:26:00.949]                     timestamp = base::Sys.time(), signaled = 0L)
[17:26:00.949]                   signalCondition(cond)
[17:26:00.949]                 }
[17:26:00.949]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[17:26:00.949]                 "immediateCondition"))) {
[17:26:00.949]                   signal <- TRUE && inherits(cond, "immediateCondition")
[17:26:00.949]                   ...future.conditions[[length(...future.conditions) + 
[17:26:00.949]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[17:26:00.949]                   if (TRUE && !signal) {
[17:26:00.949]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.949]                     {
[17:26:00.949]                       inherits <- base::inherits
[17:26:00.949]                       invokeRestart <- base::invokeRestart
[17:26:00.949]                       is.null <- base::is.null
[17:26:00.949]                       muffled <- FALSE
[17:26:00.949]                       if (inherits(cond, "message")) {
[17:26:00.949]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.949]                         if (muffled) 
[17:26:00.949]                           invokeRestart("muffleMessage")
[17:26:00.949]                       }
[17:26:00.949]                       else if (inherits(cond, "warning")) {
[17:26:00.949]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.949]                         if (muffled) 
[17:26:00.949]                           invokeRestart("muffleWarning")
[17:26:00.949]                       }
[17:26:00.949]                       else if (inherits(cond, "condition")) {
[17:26:00.949]                         if (!is.null(pattern)) {
[17:26:00.949]                           computeRestarts <- base::computeRestarts
[17:26:00.949]                           grepl <- base::grepl
[17:26:00.949]                           restarts <- computeRestarts(cond)
[17:26:00.949]                           for (restart in restarts) {
[17:26:00.949]                             name <- restart$name
[17:26:00.949]                             if (is.null(name)) 
[17:26:00.949]                               next
[17:26:00.949]                             if (!grepl(pattern, name)) 
[17:26:00.949]                               next
[17:26:00.949]                             invokeRestart(restart)
[17:26:00.949]                             muffled <- TRUE
[17:26:00.949]                             break
[17:26:00.949]                           }
[17:26:00.949]                         }
[17:26:00.949]                       }
[17:26:00.949]                       invisible(muffled)
[17:26:00.949]                     }
[17:26:00.949]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.949]                   }
[17:26:00.949]                 }
[17:26:00.949]                 else {
[17:26:00.949]                   if (TRUE) {
[17:26:00.949]                     muffleCondition <- function (cond, pattern = "^muffle") 
[17:26:00.949]                     {
[17:26:00.949]                       inherits <- base::inherits
[17:26:00.949]                       invokeRestart <- base::invokeRestart
[17:26:00.949]                       is.null <- base::is.null
[17:26:00.949]                       muffled <- FALSE
[17:26:00.949]                       if (inherits(cond, "message")) {
[17:26:00.949]                         muffled <- grepl(pattern, "muffleMessage")
[17:26:00.949]                         if (muffled) 
[17:26:00.949]                           invokeRestart("muffleMessage")
[17:26:00.949]                       }
[17:26:00.949]                       else if (inherits(cond, "warning")) {
[17:26:00.949]                         muffled <- grepl(pattern, "muffleWarning")
[17:26:00.949]                         if (muffled) 
[17:26:00.949]                           invokeRestart("muffleWarning")
[17:26:00.949]                       }
[17:26:00.949]                       else if (inherits(cond, "condition")) {
[17:26:00.949]                         if (!is.null(pattern)) {
[17:26:00.949]                           computeRestarts <- base::computeRestarts
[17:26:00.949]                           grepl <- base::grepl
[17:26:00.949]                           restarts <- computeRestarts(cond)
[17:26:00.949]                           for (restart in restarts) {
[17:26:00.949]                             name <- restart$name
[17:26:00.949]                             if (is.null(name)) 
[17:26:00.949]                               next
[17:26:00.949]                             if (!grepl(pattern, name)) 
[17:26:00.949]                               next
[17:26:00.949]                             invokeRestart(restart)
[17:26:00.949]                             muffled <- TRUE
[17:26:00.949]                             break
[17:26:00.949]                           }
[17:26:00.949]                         }
[17:26:00.949]                       }
[17:26:00.949]                       invisible(muffled)
[17:26:00.949]                     }
[17:26:00.949]                     muffleCondition(cond, pattern = "^muffle")
[17:26:00.949]                   }
[17:26:00.949]                 }
[17:26:00.949]             }
[17:26:00.949]         }))
[17:26:00.949]     }, error = function(ex) {
[17:26:00.949]         base::structure(base::list(value = NULL, visible = NULL, 
[17:26:00.949]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[17:26:00.949]                 ...future.rng), started = ...future.startTime, 
[17:26:00.949]             finished = Sys.time(), session_uuid = NA_character_, 
[17:26:00.949]             version = "1.8"), class = "FutureResult")
[17:26:00.949]     }, finally = {
[17:26:00.949]         if (!identical(...future.workdir, getwd())) 
[17:26:00.949]             setwd(...future.workdir)
[17:26:00.949]         {
[17:26:00.949]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[17:26:00.949]                 ...future.oldOptions$nwarnings <- NULL
[17:26:00.949]             }
[17:26:00.949]             base::options(...future.oldOptions)
[17:26:00.949]             if (.Platform$OS.type == "windows") {
[17:26:00.949]                 old_names <- names(...future.oldEnvVars)
[17:26:00.949]                 envs <- base::Sys.getenv()
[17:26:00.949]                 names <- names(envs)
[17:26:00.949]                 common <- intersect(names, old_names)
[17:26:00.949]                 added <- setdiff(names, old_names)
[17:26:00.949]                 removed <- setdiff(old_names, names)
[17:26:00.949]                 changed <- common[...future.oldEnvVars[common] != 
[17:26:00.949]                   envs[common]]
[17:26:00.949]                 NAMES <- toupper(changed)
[17:26:00.949]                 args <- list()
[17:26:00.949]                 for (kk in seq_along(NAMES)) {
[17:26:00.949]                   name <- changed[[kk]]
[17:26:00.949]                   NAME <- NAMES[[kk]]
[17:26:00.949]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.949]                     next
[17:26:00.949]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.949]                 }
[17:26:00.949]                 NAMES <- toupper(added)
[17:26:00.949]                 for (kk in seq_along(NAMES)) {
[17:26:00.949]                   name <- added[[kk]]
[17:26:00.949]                   NAME <- NAMES[[kk]]
[17:26:00.949]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.949]                     next
[17:26:00.949]                   args[[name]] <- ""
[17:26:00.949]                 }
[17:26:00.949]                 NAMES <- toupper(removed)
[17:26:00.949]                 for (kk in seq_along(NAMES)) {
[17:26:00.949]                   name <- removed[[kk]]
[17:26:00.949]                   NAME <- NAMES[[kk]]
[17:26:00.949]                   if (name != NAME && is.element(NAME, old_names)) 
[17:26:00.949]                     next
[17:26:00.949]                   args[[name]] <- ...future.oldEnvVars[[name]]
[17:26:00.949]                 }
[17:26:00.949]                 if (length(args) > 0) 
[17:26:00.949]                   base::do.call(base::Sys.setenv, args = args)
[17:26:00.949]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[17:26:00.949]             }
[17:26:00.949]             else {
[17:26:00.949]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[17:26:00.949]             }
[17:26:00.949]             {
[17:26:00.949]                 if (base::length(...future.futureOptionsAdded) > 
[17:26:00.949]                   0L) {
[17:26:00.949]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[17:26:00.949]                   base::names(opts) <- ...future.futureOptionsAdded
[17:26:00.949]                   base::options(opts)
[17:26:00.949]                 }
[17:26:00.949]                 {
[17:26:00.949]                   {
[17:26:00.949]                     base::options(mc.cores = ...future.mc.cores.old)
[17:26:00.949]                     NULL
[17:26:00.949]                   }
[17:26:00.949]                   options(future.plan = NULL)
[17:26:00.949]                   if (is.na(NA_character_)) 
[17:26:00.949]                     Sys.unsetenv("R_FUTURE_PLAN")
[17:26:00.949]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[17:26:00.949]                   future::plan(...future.strategy.old, .cleanup = FALSE, 
[17:26:00.949]                     .init = FALSE)
[17:26:00.949]                 }
[17:26:00.949]             }
[17:26:00.949]         }
[17:26:00.949]     })
[17:26:00.949]     if (TRUE) {
[17:26:00.949]         base::sink(type = "output", split = FALSE)
[17:26:00.949]         if (TRUE) {
[17:26:00.949]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[17:26:00.949]         }
[17:26:00.949]         else {
[17:26:00.949]             ...future.result["stdout"] <- base::list(NULL)
[17:26:00.949]         }
[17:26:00.949]         base::close(...future.stdout)
[17:26:00.949]         ...future.stdout <- NULL
[17:26:00.949]     }
[17:26:00.949]     ...future.result$conditions <- ...future.conditions
[17:26:00.949]     ...future.result$finished <- base::Sys.time()
[17:26:00.949]     ...future.result
[17:26:00.949] }
[17:26:00.955] MultisessionFuture started
[17:26:00.955] - Launch lazy future ... done
[17:26:00.955] run() for 'MultisessionFuture' ... done
<simpleError: No error has been caught because the future is unresolved: 'f'>
[17:26:04.022] receiveMessageFromWorker() for ClusterFuture ...
[17:26:04.023] - Validating connection of MultisessionFuture
[17:26:04.023] - received message: FutureResult
[17:26:04.024] - Received FutureResult
[17:26:04.024] - Erased future from FutureRegistry
[17:26:04.024] result() for ClusterFuture ...
[17:26:04.024] - result already collected: FutureResult
[17:26:04.024] result() for ClusterFuture ... done
[17:26:04.025] signalConditions() ...
[17:26:04.025]  - include = 'immediateCondition'
[17:26:04.025]  - exclude = 
[17:26:04.025]  - resignal = FALSE
[17:26:04.025]  - Number of conditions: 1
[17:26:04.025] signalConditions() ... done
[17:26:04.026] receiveMessageFromWorker() for ClusterFuture ... done
[17:26:04.026] 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: 8e806ef9-6326-aa7a-4d4b-306304deebef
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
> 
> message("*** backtrace( ) - exceptions ... DONE")
*** backtrace( ) - exceptions ... DONE
> 
> 
> message("*** backtrace( ) ... DONE")
*** backtrace( ) ... DONE
> 
> source("incl/end.R")
[17:26:04.028] plan(): Setting new future strategy stack:
[17:26:04.028] List of future strategies:
[17:26:04.028] 1. FutureStrategy:
[17:26:04.028]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:04.028]    - tweaked: FALSE
[17:26:04.028]    - call: future::plan(oplan)
[17:26:04.030] 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', 'RTOOLS44_HOME', 'R_ARCH', 'R_BROWSER', 'R_BZIPCMD', 'R_CMD', 'R_COMPILED_BY', 'R_CRAN_WEB', 'R_CUSTOM_TOOLS_PATH', 'R_CUSTOM_TOOLS_SOFT', 'R_DOC_DIR', 'R_ENVIRON_USER', 'R_GSCMD', 'R_GZIPCMD', 'R_HOME', 'R_INCLUDE_DIR', 'R_INSTALL_TAR', 'R_LIBS', 'R_LIBS_SITE', 'R_LIBS_USER', 'R_MAX_NUM_DLLS', 'R_OSTYPE', 'R_PAPERSIZE', 'R_PAPERSIZE_USER', 'R_PARALLELLY_MAKENODEPSOCK_AUTOKILL', 'R_PARALLELLY_MAKENODEPSOCK_CONNECTTIMEOUT', 'R_PARALLELLY_MAKENODEPSOCK_RSCRIPT_LABEL', 'R_PARALLELLY_MAKENODEPSOCK_SESSIONINFO_PKGS', 'R_PARALLELLY_MAKENODEPSOCK_TIMEOUT', 'R_PARALLELLY_RANDOM_PORTS', 'R_PARALLEL_PORT', 'R_RD4PDF', 'R_RTOOLS44_PATH', 'R_SCRIPT_LEGACY', 'R_SHARE_DIR', 'R_TESTS', 'R_UNZIPCMD', 'R_USER', 'R_VERSION', 'R_ZIPCMD', 'SED', 'SHLVL', 'SYSTEMDRIVE', 'SYSTEMROOT', 'TAR', 'TAR_OPTIONS', 'TEMP', 'TERM', 'TEXINPUTS', 'TMP', 'TMPDIR', 'USERDOMAIN', 'USERDOMAIN_ROAMINGPROFILE', 'USERNAME', 'USERPROFILE', 'WINDIR', '_', '_R_CHECK_AUTOCONF_', '_R_CHECK_BOGUS_RETURN_', '_R_CHECK_BROWSER_NONINTERACTIVE_', '_R_CHECK_BUILD_VIGNETTES_SEPARATELY_', '_R_CHECK_CODETOOLS_PROFILE_', '_R_CHECK_CODE_ASSIGN_TO_GLOBALENV_', '_R_CHECK_CODE_ATTACH_', '_R_CHECK_CODE_CLASS_IS_STRING_', '_R_CHECK_CODE_DATA_INTO_GLOBALENV_', '_R_CHECK_CODE_USAGE_VIA_NAMESPACES_', '_R_CHECK_CODE_USAGE_WITHOUT_LOADING_', '_R_CHECK_CODE_USAGE_WITH_ONLY_BASE_ATTACHED_', '_R_CHECK_CODOC_VARIABLES_IN_USAGES_', '_R_CHECK_COMPACT_DATA2_', '_R_CHECK_COMPILATION_FLAGS_', '_R_CHECK_CONNECTIONS_LEFT_OPEN_', '_R_CHECK_CRAN_INCOMING_', '_R_CHECK_CRAN_INCOMING_CHECK_FILE_URIS_', '_R_CHECK_CRAN_INCOMING_CHECK_URLS_IN_PARALLEL_', '_R_CHECK_CRAN_INCOMING_NOTE_GNU_MAKE_', '_R_CHECK_CRAN_INCOMING_REMOTE_', '_R_CHECK_CRAN_INCOMING_USE_ASPELL_', '_R_CHECK_DATALIST_', '_R_CHECK_DEPRECATED_DEFUNCT_', '_R_CHECK_DOC_SIZES2_', '_R_CHECK_DOT_FIRSTLIB_', '_R_CHECK_DOT_INTERNAL_', '_R_CHECK_EXAMPLE_TIMING_THRESHOLD_', '_R_CHECK_EXECUTABLES_', '_R_CHECK_EXECUTABLES_EXCLUSIONS_', '_R_CHECK_FF_CALLS_', '_R_CHECK_FF_DUP_', '_R_CHECK_FORCE_SUGGESTS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_LEEWAY_', '_R_CHECK_HAVE_MYSQL_', '_R_CHECK_HAVE_ODBC_', '_R_CHECK_HAVE_PERL_', '_R_CHECK_HAVE_POSTGRES_', '_R_CHECK_INSTALL_DEPENDS_', '_R_CHECK_INTERNALS2_', '_R_CHECK_LENGTH_1_CONDITION_', '_R_CHECK_LICENSE_', '_R_CHECK_LIMIT_CORES_', '_R_CHECK_MATRIX_DATA_', '_R_CHECK_MBCS_CONVERSION_FAILURE_', '_R_CHECK_NATIVE_ROUTINE_REGISTRATION_', '_R_CHECK_NEWS_IN_PLAIN_TEXT_', '_R_CHECK_NO_RECOMMENDED_', '_R_CHECK_NO_STOP_ON_TEST_ERROR_', '_R_CHECK_ORPHANED_', '_R_CHECK_OVERWRITE_REGISTERED_S3_METHODS_', '_R_CHECK_PACKAGES_USED_IGNORE_UNUSED_IMPORTS_', '_R_CHECK_PACKAGES_USED_IN_TESTS_USE_SUBDIRS_', '_R_CHECK_PACKAGE_DATASETS_SUPPRESS_NOTES_', '_R_CHECK_PACKAGE_NAME_', '_R_CHECK_PKG_SIZES_', '_R_CHECK_PKG_SIZES_THRESHOLD_', '_R_CHECK_PRAGMAS_', '_R_CHECK_RD_EXAMPLES_T_AND_F_', '_R_CHECK_RD_LINE_WIDTHS_', '_R_CHECK_RD_MATH_RENDERING_', '_R_CHECK_RD_NOTE_LOST_BRACES_', '_R_CHECK_RD_VALIDATE_RD2HTML_', '_R_CHECK_REPLACING_IMPORTS_', '_R_CHECK_R_DEPENDS_', '_R_CHECK_S3_METHODS_SHOW_POSSIBLE_ISSUES_', '_R_CHECK_SCREEN_DEVICE_', '_R_CHECK_SERIALIZATION_', '_R_CHECK_SHLIB_OPENMP_FLAGS_', '_R_CHECK_SRC_MINUS_W_IMPLICIT_', '_R_CHECK_SUBDIRS_NOCASE_', '_R_CHECK_SUGGESTS_ONLY_', '_R_CHECK_SYSTEM_CLOCK_', '_R_CHECK_TESTS_NLINES_', '_R_CHECK_TEST_TIMING_', '_R_CHECK_TIMINGS_', '_R_CHECK_TOPLEVEL_FILES_', '_R_CHECK_UNDOC_USE_ALL_NAMES_', '_R_CHECK_UNSAFE_CALLS_', '_R_CHECK_URLS_SHOW_301_STATUS_', '_R_CHECK_VC_DIRS_', '_R_CHECK_VIGNETTES_NLINES_', '_R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_', '_R_CHECK_VIGNETTE_TIMING_', '_R_CHECK_VIGNETTE_TITLES_', '_R_CHECK_WINDOWS_DEVICE_', '_R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_DEPRECATED_IS_R_', '_R_S3_METHOD_LOOKUP_BASEENV_AFTER_GLOBALENV_', '_R_SHLIB_BUILD_OBJECTS_SYMBOL_TABLES_', '__R_CHECK_DOC_FILES_NOTE_IF_ALL_SPECIAL__', 'maj.version', 'nextArg--timingsnextArg--install'
 - Environment variables still there: [n=0] 
 - Environment variables missing: [n=1] 'MAKEFLAGS'
Differences environment variable by environment variable:
List of 3
 $ name    : chr "MAKEFLAGS"
 $ expected: 'Dlist' chr ""
 $ actual  : 'Dlist' chr NA
> 
> proc.time()
   user  system elapsed 
   0.64    0.04    4.46