R Under development (unstable) (2023-06-30 r84625 ucrt) -- "Unsuffered Consequences"
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> source("incl/start.R")
[18:02:09.300] plan(): Setting new future strategy stack:
[18:02:09.301] List of future strategies:
[18:02:09.301] 1. sequential:
[18:02:09.301]    - args: function (..., envir = parent.frame())
[18:02:09.301]    - tweaked: FALSE
[18:02:09.301]    - call: future::plan("sequential")
[18:02:09.317] plan(): nbrOfWorkers() = 1
> 
> ## Local functions
> usedNodes <- function(future) {
+   ## Number of unresolved cluster futures
+   workers <- future$workers
+   reg <- sprintf("workers-%s", attr(workers, "name"))
+   c(used = length(future:::FutureRegistry(reg, action = "list")), total = length(workers))
+ }
> 
> ## This test requires at least two background processes
> plan(multisession, workers = 2L)
[18:02:09.326] plan(): Setting new future strategy stack:
[18:02:09.326] List of future strategies:
[18:02:09.326] 1. multisession:
[18:02:09.326]    - args: function (..., workers = 2L, envir = parent.frame())
[18:02:09.326]    - tweaked: TRUE
[18:02:09.326]    - call: plan(multisession, workers = 2L)
[18:02:09.339] plan(): plan_init() of 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function' ...
[18:02:09.339] multisession:
[18:02:09.339] - args: function (..., workers = 2L, envir = parent.frame())
[18:02:09.339] - tweaked: TRUE
[18:02:09.339] - call: plan(multisession, workers = 2L)
[18:02:09.341] getGlobalsAndPackages() ...
[18:02:09.342] Not searching for globals
[18:02:09.342] - globals: [0] <none>
[18:02:09.342] getGlobalsAndPackages() ... DONE
[18:02:09.343] [local output] makeClusterPSOCK() ...
[18:02:09.369] [local output] Workers: [n = 2] 'localhost', 'localhost'
[18:02:09.376] [local output] Base port: 29589
[18:02:09.376] [local output] Getting setup options for 2 cluster nodes ...
[18:02:09.377] [local output]  - Node 1 of 2 ...
[18:02:09.377] [local output] localMachine=TRUE => revtunnel=FALSE

[18:02:09.378] Testing if worker's PID can be inferred: '"D:/RCompile/recent/R/bin/x64/Rscript" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/Rtmpi2faH3/worker.rank=1.parallelly.parent=72288.11a6049512464.pid\")), silent = TRUE)" -e "file.exists(\"D:/temp/Rtmpi2faH3/worker.rank=1.parallelly.parent=72288.11a6049512464.pid\")"'
[18:02:09.824] - Possible to infer worker's PID: TRUE
[18:02:09.824] [local output] Rscript port: 29589

[18:02:09.825] [local output]  - Node 2 of 2 ...
[18:02:09.825] [local output] localMachine=TRUE => revtunnel=FALSE

[18:02:09.827] [local output] Rscript port: 29589

[18:02:09.827] [local output] Getting setup options for 2 cluster nodes ... done
[18:02:09.827] [local output]  - Parallel setup requested for some PSOCK nodes
[18:02:09.828] [local output] Setting up PSOCK nodes in parallel
[18:02:09.828] List of 36
[18:02:09.828]  $ worker          : chr "localhost"
[18:02:09.828]   ..- attr(*, "localhost")= logi TRUE
[18:02:09.828]  $ master          : chr "localhost"
[18:02:09.828]  $ port            : int 29589
[18:02:09.828]  $ connectTimeout  : num 120
[18:02:09.828]  $ timeout         : num 120
[18:02:09.828]  $ rscript         : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\""
[18:02:09.828]  $ homogeneous     : logi TRUE
[18:02:09.828]  $ rscript_args    : chr "--default-packages=datasets,utils,grDevices,graphics,stats,methods -e \"#label=invalid-owner.R:72288:CRANWIN3:C"| __truncated__
[18:02:09.828]  $ rscript_envs    : NULL
[18:02:09.828]  $ rscript_libs    : chr [1:2] "D:/temp/Rtmp67Lu9b/RLIBS_19fe819742e2c" "D:/RCompile/recent/R/library"
[18:02:09.828]  $ rscript_startup : NULL
[18:02:09.828]  $ rscript_sh      : chr "cmd"
[18:02:09.828]  $ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[18:02:09.828]  $ methods         : logi TRUE
[18:02:09.828]  $ socketOptions   : chr "no-delay"
[18:02:09.828]  $ useXDR          : logi FALSE
[18:02:09.828]  $ outfile         : chr "/dev/null"
[18:02:09.828]  $ renice          : int NA
[18:02:09.828]  $ rshcmd          : NULL
[18:02:09.828]  $ user            : chr(0) 
[18:02:09.828]  $ revtunnel       : logi FALSE
[18:02:09.828]  $ rshlogfile      : NULL
[18:02:09.828]  $ rshopts         : chr(0) 
[18:02:09.828]  $ rank            : int 1
[18:02:09.828]  $ manual          : logi FALSE
[18:02:09.828]  $ dryrun          : logi FALSE
[18:02:09.828]  $ quiet           : logi FALSE
[18:02:09.828]  $ setup_strategy  : chr "parallel"
[18:02:09.828]  $ local_cmd       : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[18:02:09.828]  $ pidfile         : chr "D:/temp/Rtmpi2faH3/worker.rank=1.parallelly.parent=72288.11a6049512464.pid"
[18:02:09.828]  $ rshcmd_label    : NULL
[18:02:09.828]  $ rsh_call        : NULL
[18:02:09.828]  $ cmd             : chr "\"D:/RCompile/recent/R/bin/x64/Rscript\" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "| __truncated__
[18:02:09.828]  $ localMachine    : logi TRUE
[18:02:09.828]  $ make_fcn        :function (worker = getOption2("parallelly.localhost.hostname", "localhost"), 
[18:02:09.828]     master = NULL, port, connectTimeout = getOption2("parallelly.makeNodePSOCK.connectTimeout", 
[18:02:09.828]         2 * 60), timeout = getOption2("parallelly.makeNodePSOCK.timeout", 
[18:02:09.828]         30 * 24 * 60 * 60), rscript = NULL, homogeneous = NULL, rscript_args = NULL, 
[18:02:09.828]     rscript_envs = NULL, rscript_libs = NULL, rscript_startup = NULL, rscript_sh = c("auto", 
[18:02:09.828]         "cmd", "sh"), default_packages = c("datasets", "utils", "grDevices", 
[18:02:09.828]         "graphics", "stats", if (methods) "methods"), methods = TRUE, socketOptions = getOption2("parallelly.makeNodePSOCK.socketOptions", 
[18:02:09.828]         "no-delay"), useXDR = getOption2("parallelly.makeNodePSOCK.useXDR", 
[18:02:09.828]         FALSE), outfile = "/dev/null", renice = NA_integer_, rshcmd = getOption2("parallelly.makeNodePSOCK.rshcmd", 
[18:02:09.828]         NULL), user = NULL, revtunnel = NA, rshlogfile = NULL, rshopts = getOption2("parallelly.makeNodePSOCK.rshopts", 
[18:02:09.828]         NULL), rank = 1L, manual = FALSE, dryrun = FALSE, quiet = FALSE, 
[18:02:09.828]     setup_strategy = getOption2("parallelly.makeNodePSOCK.setup_strategy", 
[18:02:09.828]         "parallel"), action = c("launch", "options"), verbose = FALSE)  
[18:02:09.828]  $ arguments       :List of 28
[18:02:09.828]   ..$ worker          : chr "localhost"
[18:02:09.828]   ..$ master          : NULL
[18:02:09.828]   ..$ port            : int 29589
[18:02:09.828]   ..$ connectTimeout  : num 120
[18:02:09.828]   ..$ timeout         : num 120
[18:02:09.828]   ..$ rscript         : NULL
[18:02:09.828]   ..$ homogeneous     : NULL
[18:02:09.828]   ..$ rscript_args    : NULL
[18:02:09.828]   ..$ rscript_envs    : NULL
[18:02:09.828]   ..$ rscript_libs    : chr [1:2] "D:/temp/Rtmp67Lu9b/RLIBS_19fe819742e2c" "D:/RCompile/recent/R/library"
[18:02:09.828]   ..$ rscript_startup : NULL
[18:02:09.828]   ..$ rscript_sh      : chr [1:3] "auto" "cmd" "sh"
[18:02:09.828]   ..$ default_packages: chr [1:6] "datasets" "utils" "grDevices" "graphics" ...
[18:02:09.828]   ..$ methods         : logi TRUE
[18:02:09.828]   ..$ socketOptions   : chr "no-delay"
[18:02:09.828]   ..$ useXDR          : logi FALSE
[18:02:09.828]   ..$ outfile         : chr "/dev/null"
[18:02:09.828]   ..$ renice          : int NA
[18:02:09.828]   ..$ rshcmd          : NULL
[18:02:09.828]   ..$ user            : NULL
[18:02:09.828]   ..$ revtunnel       : logi NA
[18:02:09.828]   ..$ rshlogfile      : NULL
[18:02:09.828]   ..$ rshopts         : NULL
[18:02:09.828]   ..$ rank            : int 1
[18:02:09.828]   ..$ manual          : logi FALSE
[18:02:09.828]   ..$ dryrun          : logi FALSE
[18:02:09.828]   ..$ quiet           : logi FALSE
[18:02:09.828]   ..$ setup_strategy  : chr "parallel"
[18:02:09.828]  - attr(*, "class")= chr [1:2] "makeNodePSOCKOptions" "makeNodeOptions"
[18:02:09.852] [local output] System call to launch all workers:
[18:02:09.852] [local output] "D:/RCompile/recent/R/bin/x64/Rscript" --default-packages=datasets,utils,grDevices,graphics,stats,methods -e "#label=invalid-owner.R:72288:CRANWIN3:CRAN" -e "try(suppressWarnings(cat(Sys.getpid(),file=\"D:/temp/Rtmpi2faH3/worker.rank=1.parallelly.parent=72288.11a6049512464.pid\")), silent = TRUE)" -e "options(socketOptions = \"no-delay\")" -e ".libPaths(c(\"D:/temp/Rtmp67Lu9b/RLIBS_19fe819742e2c\",\"D:/RCompile/recent/R/library\"))" -e "workRSOCK <- tryCatch(parallel:::.workRSOCK, error=function(e) parallel:::.slaveRSOCK); workRSOCK()" MASTER=localhost PORT=29589 OUT=/dev/null TIMEOUT=120 XDR=FALSE SETUPTIMEOUT=120 SETUPSTRATEGY=parallel
[18:02:09.853] [local output] Starting PSOCK main server
[18:02:09.862] [local output] Workers launched
[18:02:09.862] [local output] Waiting for workers to connect back
[18:02:09.862]  - [local output] 0 workers out of 2 ready
[18:02:10.037]  - [local output] 0 workers out of 2 ready
[18:02:10.038]  - [local output] 1 workers out of 2 ready
[18:02:10.039]  - [local output] 2 workers out of 2 ready
[18:02:10.039] [local output] Launching of workers completed
[18:02:10.039] [local output] Collecting session information from workers
[18:02:10.040] [local output]  - Worker #1 of 2
[18:02:10.041] [local output]  - Worker #2 of 2
[18:02:10.041] [local output] makeClusterPSOCK() ... done
[18:02:10.056] Packages needed by the future expression (n = 0): <none>
[18:02:10.056] Packages needed by future strategies (n = 0): <none>
[18:02:10.057] {
[18:02:10.057]     {
[18:02:10.057]         {
[18:02:10.057]             ...future.startTime <- base::Sys.time()
[18:02:10.057]             {
[18:02:10.057]                 {
[18:02:10.057]                   {
[18:02:10.057]                     {
[18:02:10.057]                       base::local({
[18:02:10.057]                         has_future <- base::requireNamespace("future", 
[18:02:10.057]                           quietly = TRUE)
[18:02:10.057]                         if (has_future) {
[18:02:10.057]                           ns <- base::getNamespace("future")
[18:02:10.057]                           version <- ns[[".package"]][["version"]]
[18:02:10.057]                           if (is.null(version)) 
[18:02:10.057]                             version <- utils::packageVersion("future")
[18:02:10.057]                         }
[18:02:10.057]                         else {
[18:02:10.057]                           version <- NULL
[18:02:10.057]                         }
[18:02:10.057]                         if (!has_future || version < "1.8.0") {
[18:02:10.057]                           info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.057]                             "", base::R.version$version.string), 
[18:02:10.057]                             platform = base::sprintf("%s (%s-bit)", 
[18:02:10.057]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[18:02:10.057]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.057]                               "release", "version")], collapse = " "), 
[18:02:10.057]                             hostname = base::Sys.info()[["nodename"]])
[18:02:10.057]                           info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.057]                             info)
[18:02:10.057]                           info <- base::paste(info, collapse = "; ")
[18:02:10.057]                           if (!has_future) {
[18:02:10.057]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.057]                               info)
[18:02:10.057]                           }
[18:02:10.057]                           else {
[18:02:10.057]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.057]                               info, version)
[18:02:10.057]                           }
[18:02:10.057]                           base::stop(msg)
[18:02:10.057]                         }
[18:02:10.057]                       })
[18:02:10.057]                     }
[18:02:10.057]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.057]                     base::options(mc.cores = 1L)
[18:02:10.057]                   }
[18:02:10.057]                   options(future.plan = NULL)
[18:02:10.057]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.057]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.057]                 }
[18:02:10.057]                 ...future.workdir <- getwd()
[18:02:10.057]             }
[18:02:10.057]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.057]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.057]         }
[18:02:10.057]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.057]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.057]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.057]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.057]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.057]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.057]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.057]             base::names(...future.oldOptions))
[18:02:10.057]     }
[18:02:10.057]     if (FALSE) {
[18:02:10.057]     }
[18:02:10.057]     else {
[18:02:10.057]         if (TRUE) {
[18:02:10.057]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.057]                 open = "w")
[18:02:10.057]         }
[18:02:10.057]         else {
[18:02:10.057]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.057]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.057]         }
[18:02:10.057]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.057]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.057]             base::sink(type = "output", split = FALSE)
[18:02:10.057]             base::close(...future.stdout)
[18:02:10.057]         }, add = TRUE)
[18:02:10.057]     }
[18:02:10.057]     ...future.frame <- base::sys.nframe()
[18:02:10.057]     ...future.conditions <- base::list()
[18:02:10.057]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.057]     if (FALSE) {
[18:02:10.057]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.057]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.057]     }
[18:02:10.057]     ...future.result <- base::tryCatch({
[18:02:10.057]         base::withCallingHandlers({
[18:02:10.057]             ...future.value <- base::withVisible(base::local({
[18:02:10.057]                 ...future.makeSendCondition <- local({
[18:02:10.057]                   sendCondition <- NULL
[18:02:10.057]                   function(frame = 1L) {
[18:02:10.057]                     if (is.function(sendCondition)) 
[18:02:10.057]                       return(sendCondition)
[18:02:10.057]                     ns <- getNamespace("parallel")
[18:02:10.057]                     if (exists("sendData", mode = "function", 
[18:02:10.057]                       envir = ns)) {
[18:02:10.057]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.057]                         envir = ns)
[18:02:10.057]                       envir <- sys.frame(frame)
[18:02:10.057]                       master <- NULL
[18:02:10.057]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.057]                         !identical(envir, emptyenv())) {
[18:02:10.057]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.057]                           inherits = FALSE)) {
[18:02:10.057]                           master <- get("master", mode = "list", 
[18:02:10.057]                             envir = envir, inherits = FALSE)
[18:02:10.057]                           if (inherits(master, c("SOCKnode", 
[18:02:10.057]                             "SOCK0node"))) {
[18:02:10.057]                             sendCondition <<- function(cond) {
[18:02:10.057]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.057]                                 success = TRUE)
[18:02:10.057]                               parallel_sendData(master, data)
[18:02:10.057]                             }
[18:02:10.057]                             return(sendCondition)
[18:02:10.057]                           }
[18:02:10.057]                         }
[18:02:10.057]                         frame <- frame + 1L
[18:02:10.057]                         envir <- sys.frame(frame)
[18:02:10.057]                       }
[18:02:10.057]                     }
[18:02:10.057]                     sendCondition <<- function(cond) NULL
[18:02:10.057]                   }
[18:02:10.057]                 })
[18:02:10.057]                 withCallingHandlers({
[18:02:10.057]                   NA
[18:02:10.057]                 }, immediateCondition = function(cond) {
[18:02:10.057]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.057]                   sendCondition(cond)
[18:02:10.057]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.057]                   {
[18:02:10.057]                     inherits <- base::inherits
[18:02:10.057]                     invokeRestart <- base::invokeRestart
[18:02:10.057]                     is.null <- base::is.null
[18:02:10.057]                     muffled <- FALSE
[18:02:10.057]                     if (inherits(cond, "message")) {
[18:02:10.057]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.057]                       if (muffled) 
[18:02:10.057]                         invokeRestart("muffleMessage")
[18:02:10.057]                     }
[18:02:10.057]                     else if (inherits(cond, "warning")) {
[18:02:10.057]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.057]                       if (muffled) 
[18:02:10.057]                         invokeRestart("muffleWarning")
[18:02:10.057]                     }
[18:02:10.057]                     else if (inherits(cond, "condition")) {
[18:02:10.057]                       if (!is.null(pattern)) {
[18:02:10.057]                         computeRestarts <- base::computeRestarts
[18:02:10.057]                         grepl <- base::grepl
[18:02:10.057]                         restarts <- computeRestarts(cond)
[18:02:10.057]                         for (restart in restarts) {
[18:02:10.057]                           name <- restart$name
[18:02:10.057]                           if (is.null(name)) 
[18:02:10.057]                             next
[18:02:10.057]                           if (!grepl(pattern, name)) 
[18:02:10.057]                             next
[18:02:10.057]                           invokeRestart(restart)
[18:02:10.057]                           muffled <- TRUE
[18:02:10.057]                           break
[18:02:10.057]                         }
[18:02:10.057]                       }
[18:02:10.057]                     }
[18:02:10.057]                     invisible(muffled)
[18:02:10.057]                   }
[18:02:10.057]                   muffleCondition(cond)
[18:02:10.057]                 })
[18:02:10.057]             }))
[18:02:10.057]             future::FutureResult(value = ...future.value$value, 
[18:02:10.057]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.057]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.057]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.057]                     ...future.globalenv.names))
[18:02:10.057]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.057]         }, condition = base::local({
[18:02:10.057]             c <- base::c
[18:02:10.057]             inherits <- base::inherits
[18:02:10.057]             invokeRestart <- base::invokeRestart
[18:02:10.057]             length <- base::length
[18:02:10.057]             list <- base::list
[18:02:10.057]             seq.int <- base::seq.int
[18:02:10.057]             signalCondition <- base::signalCondition
[18:02:10.057]             sys.calls <- base::sys.calls
[18:02:10.057]             `[[` <- base::`[[`
[18:02:10.057]             `+` <- base::`+`
[18:02:10.057]             `<<-` <- base::`<<-`
[18:02:10.057]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.057]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.057]                   3L)]
[18:02:10.057]             }
[18:02:10.057]             function(cond) {
[18:02:10.057]                 is_error <- inherits(cond, "error")
[18:02:10.057]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.057]                   NULL)
[18:02:10.057]                 if (is_error) {
[18:02:10.057]                   sessionInformation <- function() {
[18:02:10.057]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.057]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.057]                       search = base::search(), system = base::Sys.info())
[18:02:10.057]                   }
[18:02:10.057]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.057]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.057]                     cond$call), session = sessionInformation(), 
[18:02:10.057]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.057]                   signalCondition(cond)
[18:02:10.057]                 }
[18:02:10.057]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.057]                 "immediateCondition"))) {
[18:02:10.057]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.057]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.057]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.057]                   if (TRUE && !signal) {
[18:02:10.057]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.057]                     {
[18:02:10.057]                       inherits <- base::inherits
[18:02:10.057]                       invokeRestart <- base::invokeRestart
[18:02:10.057]                       is.null <- base::is.null
[18:02:10.057]                       muffled <- FALSE
[18:02:10.057]                       if (inherits(cond, "message")) {
[18:02:10.057]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.057]                         if (muffled) 
[18:02:10.057]                           invokeRestart("muffleMessage")
[18:02:10.057]                       }
[18:02:10.057]                       else if (inherits(cond, "warning")) {
[18:02:10.057]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.057]                         if (muffled) 
[18:02:10.057]                           invokeRestart("muffleWarning")
[18:02:10.057]                       }
[18:02:10.057]                       else if (inherits(cond, "condition")) {
[18:02:10.057]                         if (!is.null(pattern)) {
[18:02:10.057]                           computeRestarts <- base::computeRestarts
[18:02:10.057]                           grepl <- base::grepl
[18:02:10.057]                           restarts <- computeRestarts(cond)
[18:02:10.057]                           for (restart in restarts) {
[18:02:10.057]                             name <- restart$name
[18:02:10.057]                             if (is.null(name)) 
[18:02:10.057]                               next
[18:02:10.057]                             if (!grepl(pattern, name)) 
[18:02:10.057]                               next
[18:02:10.057]                             invokeRestart(restart)
[18:02:10.057]                             muffled <- TRUE
[18:02:10.057]                             break
[18:02:10.057]                           }
[18:02:10.057]                         }
[18:02:10.057]                       }
[18:02:10.057]                       invisible(muffled)
[18:02:10.057]                     }
[18:02:10.057]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.057]                   }
[18:02:10.057]                 }
[18:02:10.057]                 else {
[18:02:10.057]                   if (TRUE) {
[18:02:10.057]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.057]                     {
[18:02:10.057]                       inherits <- base::inherits
[18:02:10.057]                       invokeRestart <- base::invokeRestart
[18:02:10.057]                       is.null <- base::is.null
[18:02:10.057]                       muffled <- FALSE
[18:02:10.057]                       if (inherits(cond, "message")) {
[18:02:10.057]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.057]                         if (muffled) 
[18:02:10.057]                           invokeRestart("muffleMessage")
[18:02:10.057]                       }
[18:02:10.057]                       else if (inherits(cond, "warning")) {
[18:02:10.057]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.057]                         if (muffled) 
[18:02:10.057]                           invokeRestart("muffleWarning")
[18:02:10.057]                       }
[18:02:10.057]                       else if (inherits(cond, "condition")) {
[18:02:10.057]                         if (!is.null(pattern)) {
[18:02:10.057]                           computeRestarts <- base::computeRestarts
[18:02:10.057]                           grepl <- base::grepl
[18:02:10.057]                           restarts <- computeRestarts(cond)
[18:02:10.057]                           for (restart in restarts) {
[18:02:10.057]                             name <- restart$name
[18:02:10.057]                             if (is.null(name)) 
[18:02:10.057]                               next
[18:02:10.057]                             if (!grepl(pattern, name)) 
[18:02:10.057]                               next
[18:02:10.057]                             invokeRestart(restart)
[18:02:10.057]                             muffled <- TRUE
[18:02:10.057]                             break
[18:02:10.057]                           }
[18:02:10.057]                         }
[18:02:10.057]                       }
[18:02:10.057]                       invisible(muffled)
[18:02:10.057]                     }
[18:02:10.057]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.057]                   }
[18:02:10.057]                 }
[18:02:10.057]             }
[18:02:10.057]         }))
[18:02:10.057]     }, error = function(ex) {
[18:02:10.057]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.057]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.057]                 ...future.rng), started = ...future.startTime, 
[18:02:10.057]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.057]             version = "1.8"), class = "FutureResult")
[18:02:10.057]     }, finally = {
[18:02:10.057]         if (!identical(...future.workdir, getwd())) 
[18:02:10.057]             setwd(...future.workdir)
[18:02:10.057]         {
[18:02:10.057]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.057]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.057]             }
[18:02:10.057]             base::options(...future.oldOptions)
[18:02:10.057]             if (.Platform$OS.type == "windows") {
[18:02:10.057]                 old_names <- names(...future.oldEnvVars)
[18:02:10.057]                 envs <- base::Sys.getenv()
[18:02:10.057]                 names <- names(envs)
[18:02:10.057]                 common <- intersect(names, old_names)
[18:02:10.057]                 added <- setdiff(names, old_names)
[18:02:10.057]                 removed <- setdiff(old_names, names)
[18:02:10.057]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.057]                   envs[common]]
[18:02:10.057]                 NAMES <- toupper(changed)
[18:02:10.057]                 args <- list()
[18:02:10.057]                 for (kk in seq_along(NAMES)) {
[18:02:10.057]                   name <- changed[[kk]]
[18:02:10.057]                   NAME <- NAMES[[kk]]
[18:02:10.057]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.057]                     next
[18:02:10.057]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.057]                 }
[18:02:10.057]                 NAMES <- toupper(added)
[18:02:10.057]                 for (kk in seq_along(NAMES)) {
[18:02:10.057]                   name <- added[[kk]]
[18:02:10.057]                   NAME <- NAMES[[kk]]
[18:02:10.057]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.057]                     next
[18:02:10.057]                   args[[name]] <- ""
[18:02:10.057]                 }
[18:02:10.057]                 NAMES <- toupper(removed)
[18:02:10.057]                 for (kk in seq_along(NAMES)) {
[18:02:10.057]                   name <- removed[[kk]]
[18:02:10.057]                   NAME <- NAMES[[kk]]
[18:02:10.057]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.057]                     next
[18:02:10.057]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.057]                 }
[18:02:10.057]                 if (length(args) > 0) 
[18:02:10.057]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.057]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.057]             }
[18:02:10.057]             else {
[18:02:10.057]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.057]             }
[18:02:10.057]             {
[18:02:10.057]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.057]                   0L) {
[18:02:10.057]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.057]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.057]                   base::options(opts)
[18:02:10.057]                 }
[18:02:10.057]                 {
[18:02:10.057]                   {
[18:02:10.057]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.057]                     NULL
[18:02:10.057]                   }
[18:02:10.057]                   options(future.plan = NULL)
[18:02:10.057]                   if (is.na(NA_character_)) 
[18:02:10.057]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.057]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.057]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.057]                     envir = parent.frame()) 
[18:02:10.057]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.057]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.057]                 }
[18:02:10.057]             }
[18:02:10.057]         }
[18:02:10.057]     })
[18:02:10.057]     if (TRUE) {
[18:02:10.057]         base::sink(type = "output", split = FALSE)
[18:02:10.057]         if (TRUE) {
[18:02:10.057]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.057]         }
[18:02:10.057]         else {
[18:02:10.057]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.057]         }
[18:02:10.057]         base::close(...future.stdout)
[18:02:10.057]         ...future.stdout <- NULL
[18:02:10.057]     }
[18:02:10.057]     ...future.result$conditions <- ...future.conditions
[18:02:10.057]     ...future.result$finished <- base::Sys.time()
[18:02:10.057]     ...future.result
[18:02:10.057] }
[18:02:10.145] MultisessionFuture started
[18:02:10.145] result() for ClusterFuture ...
[18:02:10.146] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.146] - Validating connection of MultisessionFuture
[18:02:10.219] - received message: FutureResult
[18:02:10.219] - Received FutureResult
[18:02:10.223] - Erased future from FutureRegistry
[18:02:10.223] result() for ClusterFuture ...
[18:02:10.223] - result already collected: FutureResult
[18:02:10.224] result() for ClusterFuture ... done
[18:02:10.224] receiveMessageFromWorker() for ClusterFuture ... done
[18:02:10.224] result() for ClusterFuture ... done
[18:02:10.224] result() for ClusterFuture ...
[18:02:10.224] - result already collected: FutureResult
[18:02:10.224] result() for ClusterFuture ... done
[18:02:10.225] plan(): plan_init() of 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function' ... DONE
[18:02:10.225] plan(): nbrOfWorkers() = 2
> 
> message("*** future() - invalid ownership ...")
*** future() - invalid ownership ...
> 
> ## This R process
> session_uuid <- future:::session_uuid(attributes = TRUE)
> cat(sprintf("Main R process: %s\n", session_uuid))
Main R process: a5c6de4e-598d-8aa8-f321-f3a534fd5dec
> 
> message("- Asserting ownership ...")
- Asserting ownership ...
> 
> message("Creating future #1:")
Creating future #1:
> f1 <- future({ future:::session_uuid(attributes = TRUE) })
[18:02:10.226] getGlobalsAndPackages() ...
[18:02:10.226] Searching for globals...
[18:02:10.235] - globals found: [2] '{', ':::'
[18:02:10.235] Searching for globals ... DONE
[18:02:10.235] Resolving globals: FALSE
[18:02:10.236] 
[18:02:10.236] 
[18:02:10.236] getGlobalsAndPackages() ... DONE
[18:02:10.237] run() for 'Future' ...
[18:02:10.237] - state: 'created'
[18:02:10.237] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[18:02:10.250] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[18:02:10.250] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[18:02:10.250]   - Field: 'node'
[18:02:10.250]   - Field: 'label'
[18:02:10.250]   - Field: 'local'
[18:02:10.251]   - Field: 'owner'
[18:02:10.251]   - Field: 'envir'
[18:02:10.251]   - Field: 'workers'
[18:02:10.251]   - Field: 'packages'
[18:02:10.251]   - Field: 'gc'
[18:02:10.252]   - Field: 'conditions'
[18:02:10.252]   - Field: 'persistent'
[18:02:10.252]   - Field: 'expr'
[18:02:10.252]   - Field: 'uuid'
[18:02:10.252]   - Field: 'seed'
[18:02:10.253]   - Field: 'version'
[18:02:10.253]   - Field: 'result'
[18:02:10.253]   - Field: 'asynchronous'
[18:02:10.253]   - Field: 'calls'
[18:02:10.253]   - Field: 'globals'
[18:02:10.254]   - Field: 'stdout'
[18:02:10.254]   - Field: 'earlySignal'
[18:02:10.254]   - Field: 'lazy'
[18:02:10.254]   - Field: 'state'
[18:02:10.254] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[18:02:10.255] - Launch lazy future ...
[18:02:10.255] Packages needed by the future expression (n = 0): <none>
[18:02:10.255] Packages needed by future strategies (n = 0): <none>
[18:02:10.256] {
[18:02:10.256]     {
[18:02:10.256]         {
[18:02:10.256]             ...future.startTime <- base::Sys.time()
[18:02:10.256]             {
[18:02:10.256]                 {
[18:02:10.256]                   {
[18:02:10.256]                     {
[18:02:10.256]                       base::local({
[18:02:10.256]                         has_future <- base::requireNamespace("future", 
[18:02:10.256]                           quietly = TRUE)
[18:02:10.256]                         if (has_future) {
[18:02:10.256]                           ns <- base::getNamespace("future")
[18:02:10.256]                           version <- ns[[".package"]][["version"]]
[18:02:10.256]                           if (is.null(version)) 
[18:02:10.256]                             version <- utils::packageVersion("future")
[18:02:10.256]                         }
[18:02:10.256]                         else {
[18:02:10.256]                           version <- NULL
[18:02:10.256]                         }
[18:02:10.256]                         if (!has_future || version < "1.8.0") {
[18:02:10.256]                           info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.256]                             "", base::R.version$version.string), 
[18:02:10.256]                             platform = base::sprintf("%s (%s-bit)", 
[18:02:10.256]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[18:02:10.256]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.256]                               "release", "version")], collapse = " "), 
[18:02:10.256]                             hostname = base::Sys.info()[["nodename"]])
[18:02:10.256]                           info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.256]                             info)
[18:02:10.256]                           info <- base::paste(info, collapse = "; ")
[18:02:10.256]                           if (!has_future) {
[18:02:10.256]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.256]                               info)
[18:02:10.256]                           }
[18:02:10.256]                           else {
[18:02:10.256]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.256]                               info, version)
[18:02:10.256]                           }
[18:02:10.256]                           base::stop(msg)
[18:02:10.256]                         }
[18:02:10.256]                       })
[18:02:10.256]                     }
[18:02:10.256]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.256]                     base::options(mc.cores = 1L)
[18:02:10.256]                   }
[18:02:10.256]                   options(future.plan = NULL)
[18:02:10.256]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.256]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.256]                 }
[18:02:10.256]                 ...future.workdir <- getwd()
[18:02:10.256]             }
[18:02:10.256]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.256]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.256]         }
[18:02:10.256]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.256]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.256]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.256]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.256]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.256]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.256]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.256]             base::names(...future.oldOptions))
[18:02:10.256]     }
[18:02:10.256]     if (FALSE) {
[18:02:10.256]     }
[18:02:10.256]     else {
[18:02:10.256]         if (TRUE) {
[18:02:10.256]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.256]                 open = "w")
[18:02:10.256]         }
[18:02:10.256]         else {
[18:02:10.256]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.256]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.256]         }
[18:02:10.256]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.256]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.256]             base::sink(type = "output", split = FALSE)
[18:02:10.256]             base::close(...future.stdout)
[18:02:10.256]         }, add = TRUE)
[18:02:10.256]     }
[18:02:10.256]     ...future.frame <- base::sys.nframe()
[18:02:10.256]     ...future.conditions <- base::list()
[18:02:10.256]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.256]     if (FALSE) {
[18:02:10.256]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.256]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.256]     }
[18:02:10.256]     ...future.result <- base::tryCatch({
[18:02:10.256]         base::withCallingHandlers({
[18:02:10.256]             ...future.value <- base::withVisible(base::local({
[18:02:10.256]                 ...future.makeSendCondition <- local({
[18:02:10.256]                   sendCondition <- NULL
[18:02:10.256]                   function(frame = 1L) {
[18:02:10.256]                     if (is.function(sendCondition)) 
[18:02:10.256]                       return(sendCondition)
[18:02:10.256]                     ns <- getNamespace("parallel")
[18:02:10.256]                     if (exists("sendData", mode = "function", 
[18:02:10.256]                       envir = ns)) {
[18:02:10.256]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.256]                         envir = ns)
[18:02:10.256]                       envir <- sys.frame(frame)
[18:02:10.256]                       master <- NULL
[18:02:10.256]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.256]                         !identical(envir, emptyenv())) {
[18:02:10.256]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.256]                           inherits = FALSE)) {
[18:02:10.256]                           master <- get("master", mode = "list", 
[18:02:10.256]                             envir = envir, inherits = FALSE)
[18:02:10.256]                           if (inherits(master, c("SOCKnode", 
[18:02:10.256]                             "SOCK0node"))) {
[18:02:10.256]                             sendCondition <<- function(cond) {
[18:02:10.256]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.256]                                 success = TRUE)
[18:02:10.256]                               parallel_sendData(master, data)
[18:02:10.256]                             }
[18:02:10.256]                             return(sendCondition)
[18:02:10.256]                           }
[18:02:10.256]                         }
[18:02:10.256]                         frame <- frame + 1L
[18:02:10.256]                         envir <- sys.frame(frame)
[18:02:10.256]                       }
[18:02:10.256]                     }
[18:02:10.256]                     sendCondition <<- function(cond) NULL
[18:02:10.256]                   }
[18:02:10.256]                 })
[18:02:10.256]                 withCallingHandlers({
[18:02:10.256]                   {
[18:02:10.256]                     future:::session_uuid(attributes = TRUE)
[18:02:10.256]                   }
[18:02:10.256]                 }, immediateCondition = function(cond) {
[18:02:10.256]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.256]                   sendCondition(cond)
[18:02:10.256]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.256]                   {
[18:02:10.256]                     inherits <- base::inherits
[18:02:10.256]                     invokeRestart <- base::invokeRestart
[18:02:10.256]                     is.null <- base::is.null
[18:02:10.256]                     muffled <- FALSE
[18:02:10.256]                     if (inherits(cond, "message")) {
[18:02:10.256]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.256]                       if (muffled) 
[18:02:10.256]                         invokeRestart("muffleMessage")
[18:02:10.256]                     }
[18:02:10.256]                     else if (inherits(cond, "warning")) {
[18:02:10.256]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.256]                       if (muffled) 
[18:02:10.256]                         invokeRestart("muffleWarning")
[18:02:10.256]                     }
[18:02:10.256]                     else if (inherits(cond, "condition")) {
[18:02:10.256]                       if (!is.null(pattern)) {
[18:02:10.256]                         computeRestarts <- base::computeRestarts
[18:02:10.256]                         grepl <- base::grepl
[18:02:10.256]                         restarts <- computeRestarts(cond)
[18:02:10.256]                         for (restart in restarts) {
[18:02:10.256]                           name <- restart$name
[18:02:10.256]                           if (is.null(name)) 
[18:02:10.256]                             next
[18:02:10.256]                           if (!grepl(pattern, name)) 
[18:02:10.256]                             next
[18:02:10.256]                           invokeRestart(restart)
[18:02:10.256]                           muffled <- TRUE
[18:02:10.256]                           break
[18:02:10.256]                         }
[18:02:10.256]                       }
[18:02:10.256]                     }
[18:02:10.256]                     invisible(muffled)
[18:02:10.256]                   }
[18:02:10.256]                   muffleCondition(cond)
[18:02:10.256]                 })
[18:02:10.256]             }))
[18:02:10.256]             future::FutureResult(value = ...future.value$value, 
[18:02:10.256]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.256]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.256]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.256]                     ...future.globalenv.names))
[18:02:10.256]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.256]         }, condition = base::local({
[18:02:10.256]             c <- base::c
[18:02:10.256]             inherits <- base::inherits
[18:02:10.256]             invokeRestart <- base::invokeRestart
[18:02:10.256]             length <- base::length
[18:02:10.256]             list <- base::list
[18:02:10.256]             seq.int <- base::seq.int
[18:02:10.256]             signalCondition <- base::signalCondition
[18:02:10.256]             sys.calls <- base::sys.calls
[18:02:10.256]             `[[` <- base::`[[`
[18:02:10.256]             `+` <- base::`+`
[18:02:10.256]             `<<-` <- base::`<<-`
[18:02:10.256]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.256]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.256]                   3L)]
[18:02:10.256]             }
[18:02:10.256]             function(cond) {
[18:02:10.256]                 is_error <- inherits(cond, "error")
[18:02:10.256]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.256]                   NULL)
[18:02:10.256]                 if (is_error) {
[18:02:10.256]                   sessionInformation <- function() {
[18:02:10.256]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.256]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.256]                       search = base::search(), system = base::Sys.info())
[18:02:10.256]                   }
[18:02:10.256]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.256]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.256]                     cond$call), session = sessionInformation(), 
[18:02:10.256]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.256]                   signalCondition(cond)
[18:02:10.256]                 }
[18:02:10.256]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.256]                 "immediateCondition"))) {
[18:02:10.256]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.256]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.256]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.256]                   if (TRUE && !signal) {
[18:02:10.256]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.256]                     {
[18:02:10.256]                       inherits <- base::inherits
[18:02:10.256]                       invokeRestart <- base::invokeRestart
[18:02:10.256]                       is.null <- base::is.null
[18:02:10.256]                       muffled <- FALSE
[18:02:10.256]                       if (inherits(cond, "message")) {
[18:02:10.256]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.256]                         if (muffled) 
[18:02:10.256]                           invokeRestart("muffleMessage")
[18:02:10.256]                       }
[18:02:10.256]                       else if (inherits(cond, "warning")) {
[18:02:10.256]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.256]                         if (muffled) 
[18:02:10.256]                           invokeRestart("muffleWarning")
[18:02:10.256]                       }
[18:02:10.256]                       else if (inherits(cond, "condition")) {
[18:02:10.256]                         if (!is.null(pattern)) {
[18:02:10.256]                           computeRestarts <- base::computeRestarts
[18:02:10.256]                           grepl <- base::grepl
[18:02:10.256]                           restarts <- computeRestarts(cond)
[18:02:10.256]                           for (restart in restarts) {
[18:02:10.256]                             name <- restart$name
[18:02:10.256]                             if (is.null(name)) 
[18:02:10.256]                               next
[18:02:10.256]                             if (!grepl(pattern, name)) 
[18:02:10.256]                               next
[18:02:10.256]                             invokeRestart(restart)
[18:02:10.256]                             muffled <- TRUE
[18:02:10.256]                             break
[18:02:10.256]                           }
[18:02:10.256]                         }
[18:02:10.256]                       }
[18:02:10.256]                       invisible(muffled)
[18:02:10.256]                     }
[18:02:10.256]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.256]                   }
[18:02:10.256]                 }
[18:02:10.256]                 else {
[18:02:10.256]                   if (TRUE) {
[18:02:10.256]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.256]                     {
[18:02:10.256]                       inherits <- base::inherits
[18:02:10.256]                       invokeRestart <- base::invokeRestart
[18:02:10.256]                       is.null <- base::is.null
[18:02:10.256]                       muffled <- FALSE
[18:02:10.256]                       if (inherits(cond, "message")) {
[18:02:10.256]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.256]                         if (muffled) 
[18:02:10.256]                           invokeRestart("muffleMessage")
[18:02:10.256]                       }
[18:02:10.256]                       else if (inherits(cond, "warning")) {
[18:02:10.256]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.256]                         if (muffled) 
[18:02:10.256]                           invokeRestart("muffleWarning")
[18:02:10.256]                       }
[18:02:10.256]                       else if (inherits(cond, "condition")) {
[18:02:10.256]                         if (!is.null(pattern)) {
[18:02:10.256]                           computeRestarts <- base::computeRestarts
[18:02:10.256]                           grepl <- base::grepl
[18:02:10.256]                           restarts <- computeRestarts(cond)
[18:02:10.256]                           for (restart in restarts) {
[18:02:10.256]                             name <- restart$name
[18:02:10.256]                             if (is.null(name)) 
[18:02:10.256]                               next
[18:02:10.256]                             if (!grepl(pattern, name)) 
[18:02:10.256]                               next
[18:02:10.256]                             invokeRestart(restart)
[18:02:10.256]                             muffled <- TRUE
[18:02:10.256]                             break
[18:02:10.256]                           }
[18:02:10.256]                         }
[18:02:10.256]                       }
[18:02:10.256]                       invisible(muffled)
[18:02:10.256]                     }
[18:02:10.256]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.256]                   }
[18:02:10.256]                 }
[18:02:10.256]             }
[18:02:10.256]         }))
[18:02:10.256]     }, error = function(ex) {
[18:02:10.256]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.256]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.256]                 ...future.rng), started = ...future.startTime, 
[18:02:10.256]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.256]             version = "1.8"), class = "FutureResult")
[18:02:10.256]     }, finally = {
[18:02:10.256]         if (!identical(...future.workdir, getwd())) 
[18:02:10.256]             setwd(...future.workdir)
[18:02:10.256]         {
[18:02:10.256]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.256]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.256]             }
[18:02:10.256]             base::options(...future.oldOptions)
[18:02:10.256]             if (.Platform$OS.type == "windows") {
[18:02:10.256]                 old_names <- names(...future.oldEnvVars)
[18:02:10.256]                 envs <- base::Sys.getenv()
[18:02:10.256]                 names <- names(envs)
[18:02:10.256]                 common <- intersect(names, old_names)
[18:02:10.256]                 added <- setdiff(names, old_names)
[18:02:10.256]                 removed <- setdiff(old_names, names)
[18:02:10.256]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.256]                   envs[common]]
[18:02:10.256]                 NAMES <- toupper(changed)
[18:02:10.256]                 args <- list()
[18:02:10.256]                 for (kk in seq_along(NAMES)) {
[18:02:10.256]                   name <- changed[[kk]]
[18:02:10.256]                   NAME <- NAMES[[kk]]
[18:02:10.256]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.256]                     next
[18:02:10.256]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.256]                 }
[18:02:10.256]                 NAMES <- toupper(added)
[18:02:10.256]                 for (kk in seq_along(NAMES)) {
[18:02:10.256]                   name <- added[[kk]]
[18:02:10.256]                   NAME <- NAMES[[kk]]
[18:02:10.256]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.256]                     next
[18:02:10.256]                   args[[name]] <- ""
[18:02:10.256]                 }
[18:02:10.256]                 NAMES <- toupper(removed)
[18:02:10.256]                 for (kk in seq_along(NAMES)) {
[18:02:10.256]                   name <- removed[[kk]]
[18:02:10.256]                   NAME <- NAMES[[kk]]
[18:02:10.256]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.256]                     next
[18:02:10.256]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.256]                 }
[18:02:10.256]                 if (length(args) > 0) 
[18:02:10.256]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.256]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.256]             }
[18:02:10.256]             else {
[18:02:10.256]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.256]             }
[18:02:10.256]             {
[18:02:10.256]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.256]                   0L) {
[18:02:10.256]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.256]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.256]                   base::options(opts)
[18:02:10.256]                 }
[18:02:10.256]                 {
[18:02:10.256]                   {
[18:02:10.256]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.256]                     NULL
[18:02:10.256]                   }
[18:02:10.256]                   options(future.plan = NULL)
[18:02:10.256]                   if (is.na(NA_character_)) 
[18:02:10.256]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.256]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.256]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.256]                     envir = parent.frame()) 
[18:02:10.256]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.256]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.256]                 }
[18:02:10.256]             }
[18:02:10.256]         }
[18:02:10.256]     })
[18:02:10.256]     if (TRUE) {
[18:02:10.256]         base::sink(type = "output", split = FALSE)
[18:02:10.256]         if (TRUE) {
[18:02:10.256]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.256]         }
[18:02:10.256]         else {
[18:02:10.256]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.256]         }
[18:02:10.256]         base::close(...future.stdout)
[18:02:10.256]         ...future.stdout <- NULL
[18:02:10.256]     }
[18:02:10.256]     ...future.result$conditions <- ...future.conditions
[18:02:10.256]     ...future.result$finished <- base::Sys.time()
[18:02:10.256]     ...future.result
[18:02:10.256] }
[18:02:10.262] MultisessionFuture started
[18:02:10.262] - Launch lazy future ... done
[18:02:10.262] run() for 'MultisessionFuture' ... done
> stopifnot(inherits(f1, "MultisessionFuture"))
> cat(sprintf("Future #1 session: %d\n", f1$node))
Future #1 session: 1
> v1 <- value(f1)
[18:02:10.263] result() for ClusterFuture ...
[18:02:10.263] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.263] - Validating connection of MultisessionFuture
[18:02:10.290] - received message: FutureResult
[18:02:10.291] - Received FutureResult
[18:02:10.291] - Erased future from FutureRegistry
[18:02:10.291] result() for ClusterFuture ...
[18:02:10.291] - result already collected: FutureResult
[18:02:10.291] result() for ClusterFuture ... done
[18:02:10.292] receiveMessageFromWorker() for ClusterFuture ... done
[18:02:10.292] result() for ClusterFuture ... done
[18:02:10.292] result() for ClusterFuture ...
[18:02:10.292] - result already collected: FutureResult
[18:02:10.293] result() for ClusterFuture ... done
> cat(sprintf("Future #1 R process: %s\n", v1))
Future #1 R process: ae600b2f-5632-e041-501b-914bb62c3e63
> stopifnot(v1 != session_uuid)
> 
> message("Creating future #2:")
Creating future #2:
> f2 <- future({ future:::session_uuid(attributes = TRUE) })
[18:02:10.293] getGlobalsAndPackages() ...
[18:02:10.293] Searching for globals...
[18:02:10.294] - globals found: [2] '{', ':::'
[18:02:10.295] Searching for globals ... DONE
[18:02:10.295] Resolving globals: FALSE
[18:02:10.295] 
[18:02:10.295] 
[18:02:10.296] getGlobalsAndPackages() ... DONE
[18:02:10.296] run() for 'Future' ...
[18:02:10.296] - state: 'created'
[18:02:10.296] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[18:02:10.308] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[18:02:10.309] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[18:02:10.309]   - Field: 'node'
[18:02:10.309]   - Field: 'label'
[18:02:10.309]   - Field: 'local'
[18:02:10.310]   - Field: 'owner'
[18:02:10.310]   - Field: 'envir'
[18:02:10.310]   - Field: 'workers'
[18:02:10.310]   - Field: 'packages'
[18:02:10.310]   - Field: 'gc'
[18:02:10.310]   - Field: 'conditions'
[18:02:10.314]   - Field: 'persistent'
[18:02:10.314]   - Field: 'expr'
[18:02:10.314]   - Field: 'uuid'
[18:02:10.314]   - Field: 'seed'
[18:02:10.315]   - Field: 'version'
[18:02:10.315]   - Field: 'result'
[18:02:10.315]   - Field: 'asynchronous'
[18:02:10.315]   - Field: 'calls'
[18:02:10.315]   - Field: 'globals'
[18:02:10.316]   - Field: 'stdout'
[18:02:10.316]   - Field: 'earlySignal'
[18:02:10.316]   - Field: 'lazy'
[18:02:10.316]   - Field: 'state'
[18:02:10.316] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[18:02:10.316] - Launch lazy future ...
[18:02:10.317] Packages needed by the future expression (n = 0): <none>
[18:02:10.317] Packages needed by future strategies (n = 0): <none>
[18:02:10.318] {
[18:02:10.318]     {
[18:02:10.318]         {
[18:02:10.318]             ...future.startTime <- base::Sys.time()
[18:02:10.318]             {
[18:02:10.318]                 {
[18:02:10.318]                   {
[18:02:10.318]                     {
[18:02:10.318]                       base::local({
[18:02:10.318]                         has_future <- base::requireNamespace("future", 
[18:02:10.318]                           quietly = TRUE)
[18:02:10.318]                         if (has_future) {
[18:02:10.318]                           ns <- base::getNamespace("future")
[18:02:10.318]                           version <- ns[[".package"]][["version"]]
[18:02:10.318]                           if (is.null(version)) 
[18:02:10.318]                             version <- utils::packageVersion("future")
[18:02:10.318]                         }
[18:02:10.318]                         else {
[18:02:10.318]                           version <- NULL
[18:02:10.318]                         }
[18:02:10.318]                         if (!has_future || version < "1.8.0") {
[18:02:10.318]                           info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.318]                             "", base::R.version$version.string), 
[18:02:10.318]                             platform = base::sprintf("%s (%s-bit)", 
[18:02:10.318]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[18:02:10.318]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.318]                               "release", "version")], collapse = " "), 
[18:02:10.318]                             hostname = base::Sys.info()[["nodename"]])
[18:02:10.318]                           info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.318]                             info)
[18:02:10.318]                           info <- base::paste(info, collapse = "; ")
[18:02:10.318]                           if (!has_future) {
[18:02:10.318]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.318]                               info)
[18:02:10.318]                           }
[18:02:10.318]                           else {
[18:02:10.318]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.318]                               info, version)
[18:02:10.318]                           }
[18:02:10.318]                           base::stop(msg)
[18:02:10.318]                         }
[18:02:10.318]                       })
[18:02:10.318]                     }
[18:02:10.318]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.318]                     base::options(mc.cores = 1L)
[18:02:10.318]                   }
[18:02:10.318]                   options(future.plan = NULL)
[18:02:10.318]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.318]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.318]                 }
[18:02:10.318]                 ...future.workdir <- getwd()
[18:02:10.318]             }
[18:02:10.318]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.318]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.318]         }
[18:02:10.318]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.318]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.318]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.318]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.318]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.318]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.318]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.318]             base::names(...future.oldOptions))
[18:02:10.318]     }
[18:02:10.318]     if (FALSE) {
[18:02:10.318]     }
[18:02:10.318]     else {
[18:02:10.318]         if (TRUE) {
[18:02:10.318]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.318]                 open = "w")
[18:02:10.318]         }
[18:02:10.318]         else {
[18:02:10.318]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.318]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.318]         }
[18:02:10.318]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.318]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.318]             base::sink(type = "output", split = FALSE)
[18:02:10.318]             base::close(...future.stdout)
[18:02:10.318]         }, add = TRUE)
[18:02:10.318]     }
[18:02:10.318]     ...future.frame <- base::sys.nframe()
[18:02:10.318]     ...future.conditions <- base::list()
[18:02:10.318]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.318]     if (FALSE) {
[18:02:10.318]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.318]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.318]     }
[18:02:10.318]     ...future.result <- base::tryCatch({
[18:02:10.318]         base::withCallingHandlers({
[18:02:10.318]             ...future.value <- base::withVisible(base::local({
[18:02:10.318]                 ...future.makeSendCondition <- local({
[18:02:10.318]                   sendCondition <- NULL
[18:02:10.318]                   function(frame = 1L) {
[18:02:10.318]                     if (is.function(sendCondition)) 
[18:02:10.318]                       return(sendCondition)
[18:02:10.318]                     ns <- getNamespace("parallel")
[18:02:10.318]                     if (exists("sendData", mode = "function", 
[18:02:10.318]                       envir = ns)) {
[18:02:10.318]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.318]                         envir = ns)
[18:02:10.318]                       envir <- sys.frame(frame)
[18:02:10.318]                       master <- NULL
[18:02:10.318]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.318]                         !identical(envir, emptyenv())) {
[18:02:10.318]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.318]                           inherits = FALSE)) {
[18:02:10.318]                           master <- get("master", mode = "list", 
[18:02:10.318]                             envir = envir, inherits = FALSE)
[18:02:10.318]                           if (inherits(master, c("SOCKnode", 
[18:02:10.318]                             "SOCK0node"))) {
[18:02:10.318]                             sendCondition <<- function(cond) {
[18:02:10.318]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.318]                                 success = TRUE)
[18:02:10.318]                               parallel_sendData(master, data)
[18:02:10.318]                             }
[18:02:10.318]                             return(sendCondition)
[18:02:10.318]                           }
[18:02:10.318]                         }
[18:02:10.318]                         frame <- frame + 1L
[18:02:10.318]                         envir <- sys.frame(frame)
[18:02:10.318]                       }
[18:02:10.318]                     }
[18:02:10.318]                     sendCondition <<- function(cond) NULL
[18:02:10.318]                   }
[18:02:10.318]                 })
[18:02:10.318]                 withCallingHandlers({
[18:02:10.318]                   {
[18:02:10.318]                     future:::session_uuid(attributes = TRUE)
[18:02:10.318]                   }
[18:02:10.318]                 }, immediateCondition = function(cond) {
[18:02:10.318]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.318]                   sendCondition(cond)
[18:02:10.318]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.318]                   {
[18:02:10.318]                     inherits <- base::inherits
[18:02:10.318]                     invokeRestart <- base::invokeRestart
[18:02:10.318]                     is.null <- base::is.null
[18:02:10.318]                     muffled <- FALSE
[18:02:10.318]                     if (inherits(cond, "message")) {
[18:02:10.318]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.318]                       if (muffled) 
[18:02:10.318]                         invokeRestart("muffleMessage")
[18:02:10.318]                     }
[18:02:10.318]                     else if (inherits(cond, "warning")) {
[18:02:10.318]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.318]                       if (muffled) 
[18:02:10.318]                         invokeRestart("muffleWarning")
[18:02:10.318]                     }
[18:02:10.318]                     else if (inherits(cond, "condition")) {
[18:02:10.318]                       if (!is.null(pattern)) {
[18:02:10.318]                         computeRestarts <- base::computeRestarts
[18:02:10.318]                         grepl <- base::grepl
[18:02:10.318]                         restarts <- computeRestarts(cond)
[18:02:10.318]                         for (restart in restarts) {
[18:02:10.318]                           name <- restart$name
[18:02:10.318]                           if (is.null(name)) 
[18:02:10.318]                             next
[18:02:10.318]                           if (!grepl(pattern, name)) 
[18:02:10.318]                             next
[18:02:10.318]                           invokeRestart(restart)
[18:02:10.318]                           muffled <- TRUE
[18:02:10.318]                           break
[18:02:10.318]                         }
[18:02:10.318]                       }
[18:02:10.318]                     }
[18:02:10.318]                     invisible(muffled)
[18:02:10.318]                   }
[18:02:10.318]                   muffleCondition(cond)
[18:02:10.318]                 })
[18:02:10.318]             }))
[18:02:10.318]             future::FutureResult(value = ...future.value$value, 
[18:02:10.318]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.318]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.318]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.318]                     ...future.globalenv.names))
[18:02:10.318]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.318]         }, condition = base::local({
[18:02:10.318]             c <- base::c
[18:02:10.318]             inherits <- base::inherits
[18:02:10.318]             invokeRestart <- base::invokeRestart
[18:02:10.318]             length <- base::length
[18:02:10.318]             list <- base::list
[18:02:10.318]             seq.int <- base::seq.int
[18:02:10.318]             signalCondition <- base::signalCondition
[18:02:10.318]             sys.calls <- base::sys.calls
[18:02:10.318]             `[[` <- base::`[[`
[18:02:10.318]             `+` <- base::`+`
[18:02:10.318]             `<<-` <- base::`<<-`
[18:02:10.318]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.318]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.318]                   3L)]
[18:02:10.318]             }
[18:02:10.318]             function(cond) {
[18:02:10.318]                 is_error <- inherits(cond, "error")
[18:02:10.318]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.318]                   NULL)
[18:02:10.318]                 if (is_error) {
[18:02:10.318]                   sessionInformation <- function() {
[18:02:10.318]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.318]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.318]                       search = base::search(), system = base::Sys.info())
[18:02:10.318]                   }
[18:02:10.318]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.318]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.318]                     cond$call), session = sessionInformation(), 
[18:02:10.318]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.318]                   signalCondition(cond)
[18:02:10.318]                 }
[18:02:10.318]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.318]                 "immediateCondition"))) {
[18:02:10.318]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.318]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.318]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.318]                   if (TRUE && !signal) {
[18:02:10.318]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.318]                     {
[18:02:10.318]                       inherits <- base::inherits
[18:02:10.318]                       invokeRestart <- base::invokeRestart
[18:02:10.318]                       is.null <- base::is.null
[18:02:10.318]                       muffled <- FALSE
[18:02:10.318]                       if (inherits(cond, "message")) {
[18:02:10.318]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.318]                         if (muffled) 
[18:02:10.318]                           invokeRestart("muffleMessage")
[18:02:10.318]                       }
[18:02:10.318]                       else if (inherits(cond, "warning")) {
[18:02:10.318]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.318]                         if (muffled) 
[18:02:10.318]                           invokeRestart("muffleWarning")
[18:02:10.318]                       }
[18:02:10.318]                       else if (inherits(cond, "condition")) {
[18:02:10.318]                         if (!is.null(pattern)) {
[18:02:10.318]                           computeRestarts <- base::computeRestarts
[18:02:10.318]                           grepl <- base::grepl
[18:02:10.318]                           restarts <- computeRestarts(cond)
[18:02:10.318]                           for (restart in restarts) {
[18:02:10.318]                             name <- restart$name
[18:02:10.318]                             if (is.null(name)) 
[18:02:10.318]                               next
[18:02:10.318]                             if (!grepl(pattern, name)) 
[18:02:10.318]                               next
[18:02:10.318]                             invokeRestart(restart)
[18:02:10.318]                             muffled <- TRUE
[18:02:10.318]                             break
[18:02:10.318]                           }
[18:02:10.318]                         }
[18:02:10.318]                       }
[18:02:10.318]                       invisible(muffled)
[18:02:10.318]                     }
[18:02:10.318]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.318]                   }
[18:02:10.318]                 }
[18:02:10.318]                 else {
[18:02:10.318]                   if (TRUE) {
[18:02:10.318]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.318]                     {
[18:02:10.318]                       inherits <- base::inherits
[18:02:10.318]                       invokeRestart <- base::invokeRestart
[18:02:10.318]                       is.null <- base::is.null
[18:02:10.318]                       muffled <- FALSE
[18:02:10.318]                       if (inherits(cond, "message")) {
[18:02:10.318]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.318]                         if (muffled) 
[18:02:10.318]                           invokeRestart("muffleMessage")
[18:02:10.318]                       }
[18:02:10.318]                       else if (inherits(cond, "warning")) {
[18:02:10.318]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.318]                         if (muffled) 
[18:02:10.318]                           invokeRestart("muffleWarning")
[18:02:10.318]                       }
[18:02:10.318]                       else if (inherits(cond, "condition")) {
[18:02:10.318]                         if (!is.null(pattern)) {
[18:02:10.318]                           computeRestarts <- base::computeRestarts
[18:02:10.318]                           grepl <- base::grepl
[18:02:10.318]                           restarts <- computeRestarts(cond)
[18:02:10.318]                           for (restart in restarts) {
[18:02:10.318]                             name <- restart$name
[18:02:10.318]                             if (is.null(name)) 
[18:02:10.318]                               next
[18:02:10.318]                             if (!grepl(pattern, name)) 
[18:02:10.318]                               next
[18:02:10.318]                             invokeRestart(restart)
[18:02:10.318]                             muffled <- TRUE
[18:02:10.318]                             break
[18:02:10.318]                           }
[18:02:10.318]                         }
[18:02:10.318]                       }
[18:02:10.318]                       invisible(muffled)
[18:02:10.318]                     }
[18:02:10.318]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.318]                   }
[18:02:10.318]                 }
[18:02:10.318]             }
[18:02:10.318]         }))
[18:02:10.318]     }, error = function(ex) {
[18:02:10.318]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.318]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.318]                 ...future.rng), started = ...future.startTime, 
[18:02:10.318]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.318]             version = "1.8"), class = "FutureResult")
[18:02:10.318]     }, finally = {
[18:02:10.318]         if (!identical(...future.workdir, getwd())) 
[18:02:10.318]             setwd(...future.workdir)
[18:02:10.318]         {
[18:02:10.318]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.318]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.318]             }
[18:02:10.318]             base::options(...future.oldOptions)
[18:02:10.318]             if (.Platform$OS.type == "windows") {
[18:02:10.318]                 old_names <- names(...future.oldEnvVars)
[18:02:10.318]                 envs <- base::Sys.getenv()
[18:02:10.318]                 names <- names(envs)
[18:02:10.318]                 common <- intersect(names, old_names)
[18:02:10.318]                 added <- setdiff(names, old_names)
[18:02:10.318]                 removed <- setdiff(old_names, names)
[18:02:10.318]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.318]                   envs[common]]
[18:02:10.318]                 NAMES <- toupper(changed)
[18:02:10.318]                 args <- list()
[18:02:10.318]                 for (kk in seq_along(NAMES)) {
[18:02:10.318]                   name <- changed[[kk]]
[18:02:10.318]                   NAME <- NAMES[[kk]]
[18:02:10.318]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.318]                     next
[18:02:10.318]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.318]                 }
[18:02:10.318]                 NAMES <- toupper(added)
[18:02:10.318]                 for (kk in seq_along(NAMES)) {
[18:02:10.318]                   name <- added[[kk]]
[18:02:10.318]                   NAME <- NAMES[[kk]]
[18:02:10.318]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.318]                     next
[18:02:10.318]                   args[[name]] <- ""
[18:02:10.318]                 }
[18:02:10.318]                 NAMES <- toupper(removed)
[18:02:10.318]                 for (kk in seq_along(NAMES)) {
[18:02:10.318]                   name <- removed[[kk]]
[18:02:10.318]                   NAME <- NAMES[[kk]]
[18:02:10.318]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.318]                     next
[18:02:10.318]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.318]                 }
[18:02:10.318]                 if (length(args) > 0) 
[18:02:10.318]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.318]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.318]             }
[18:02:10.318]             else {
[18:02:10.318]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.318]             }
[18:02:10.318]             {
[18:02:10.318]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.318]                   0L) {
[18:02:10.318]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.318]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.318]                   base::options(opts)
[18:02:10.318]                 }
[18:02:10.318]                 {
[18:02:10.318]                   {
[18:02:10.318]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.318]                     NULL
[18:02:10.318]                   }
[18:02:10.318]                   options(future.plan = NULL)
[18:02:10.318]                   if (is.na(NA_character_)) 
[18:02:10.318]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.318]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.318]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.318]                     envir = parent.frame()) 
[18:02:10.318]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.318]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.318]                 }
[18:02:10.318]             }
[18:02:10.318]         }
[18:02:10.318]     })
[18:02:10.318]     if (TRUE) {
[18:02:10.318]         base::sink(type = "output", split = FALSE)
[18:02:10.318]         if (TRUE) {
[18:02:10.318]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.318]         }
[18:02:10.318]         else {
[18:02:10.318]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.318]         }
[18:02:10.318]         base::close(...future.stdout)
[18:02:10.318]         ...future.stdout <- NULL
[18:02:10.318]     }
[18:02:10.318]     ...future.result$conditions <- ...future.conditions
[18:02:10.318]     ...future.result$finished <- base::Sys.time()
[18:02:10.318]     ...future.result
[18:02:10.318] }
[18:02:10.323] MultisessionFuture started
[18:02:10.323] - Launch lazy future ... done
[18:02:10.323] run() for 'MultisessionFuture' ... done
> stopifnot(inherits(f2, "MultisessionFuture"))
> cat(sprintf("Future #2 session: %d\n", f2$node))
Future #2 session: 1
> v2 <- value(f2)
[18:02:10.324] result() for ClusterFuture ...
[18:02:10.324] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.324] - Validating connection of MultisessionFuture
[18:02:10.347] - received message: FutureResult
[18:02:10.347] - Received FutureResult
[18:02:10.347] - Erased future from FutureRegistry
[18:02:10.348] result() for ClusterFuture ...
[18:02:10.348] - result already collected: FutureResult
[18:02:10.348] result() for ClusterFuture ... done
[18:02:10.348] receiveMessageFromWorker() for ClusterFuture ... done
[18:02:10.348] result() for ClusterFuture ... done
[18:02:10.348] result() for ClusterFuture ...
[18:02:10.349] - result already collected: FutureResult
[18:02:10.349] result() for ClusterFuture ... done
> cat(sprintf("Future #2 R process: %s\n", v2))
Future #2 R process: ae600b2f-5632-e041-501b-914bb62c3e63
> stopifnot(v2 != session_uuid)
> 
> message("Creating future #3:")
Creating future #3:
> f3 <- future({ f1$owner })
[18:02:10.349] getGlobalsAndPackages() ...
[18:02:10.349] Searching for globals...
[18:02:10.350] - globals found: [3] '{', '$', 'f1'
[18:02:10.351] Searching for globals ... DONE
[18:02:10.351] Resolving globals: FALSE
[18:02:10.354] The total size of the 1 globals is 1.58 MiB (1651640 bytes)
[18:02:10.355] The total size of the 1 globals exported for future expression ('{; f1$owner; }') is 1.58 MiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'f1' (1.58 MiB of class 'environment')
[18:02:10.355] - globals: [1] 'f1'
[18:02:10.355] 
[18:02:10.355] getGlobalsAndPackages() ... DONE
[18:02:10.356] run() for 'Future' ...
[18:02:10.356] - state: 'created'
[18:02:10.356] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[18:02:10.368] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[18:02:10.368] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[18:02:10.368]   - Field: 'node'
[18:02:10.368]   - Field: 'label'
[18:02:10.368]   - Field: 'local'
[18:02:10.369]   - Field: 'owner'
[18:02:10.369]   - Field: 'envir'
[18:02:10.369]   - Field: 'workers'
[18:02:10.369]   - Field: 'packages'
[18:02:10.369]   - Field: 'gc'
[18:02:10.370]   - Field: 'conditions'
[18:02:10.370]   - Field: 'persistent'
[18:02:10.370]   - Field: 'expr'
[18:02:10.370]   - Field: 'uuid'
[18:02:10.370]   - Field: 'seed'
[18:02:10.370]   - Field: 'version'
[18:02:10.371]   - Field: 'result'
[18:02:10.371]   - Field: 'asynchronous'
[18:02:10.371]   - Field: 'calls'
[18:02:10.371]   - Field: 'globals'
[18:02:10.371]   - Field: 'stdout'
[18:02:10.371]   - Field: 'earlySignal'
[18:02:10.372]   - Field: 'lazy'
[18:02:10.372]   - Field: 'state'
[18:02:10.372] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[18:02:10.372] - Launch lazy future ...
[18:02:10.373] Packages needed by the future expression (n = 0): <none>
[18:02:10.373] Packages needed by future strategies (n = 0): <none>
[18:02:10.373] {
[18:02:10.373]     {
[18:02:10.373]         {
[18:02:10.373]             ...future.startTime <- base::Sys.time()
[18:02:10.373]             {
[18:02:10.373]                 {
[18:02:10.373]                   {
[18:02:10.373]                     {
[18:02:10.373]                       base::local({
[18:02:10.373]                         has_future <- base::requireNamespace("future", 
[18:02:10.373]                           quietly = TRUE)
[18:02:10.373]                         if (has_future) {
[18:02:10.373]                           ns <- base::getNamespace("future")
[18:02:10.373]                           version <- ns[[".package"]][["version"]]
[18:02:10.373]                           if (is.null(version)) 
[18:02:10.373]                             version <- utils::packageVersion("future")
[18:02:10.373]                         }
[18:02:10.373]                         else {
[18:02:10.373]                           version <- NULL
[18:02:10.373]                         }
[18:02:10.373]                         if (!has_future || version < "1.8.0") {
[18:02:10.373]                           info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.373]                             "", base::R.version$version.string), 
[18:02:10.373]                             platform = base::sprintf("%s (%s-bit)", 
[18:02:10.373]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[18:02:10.373]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.373]                               "release", "version")], collapse = " "), 
[18:02:10.373]                             hostname = base::Sys.info()[["nodename"]])
[18:02:10.373]                           info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.373]                             info)
[18:02:10.373]                           info <- base::paste(info, collapse = "; ")
[18:02:10.373]                           if (!has_future) {
[18:02:10.373]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.373]                               info)
[18:02:10.373]                           }
[18:02:10.373]                           else {
[18:02:10.373]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.373]                               info, version)
[18:02:10.373]                           }
[18:02:10.373]                           base::stop(msg)
[18:02:10.373]                         }
[18:02:10.373]                       })
[18:02:10.373]                     }
[18:02:10.373]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.373]                     base::options(mc.cores = 1L)
[18:02:10.373]                   }
[18:02:10.373]                   options(future.plan = NULL)
[18:02:10.373]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.373]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.373]                 }
[18:02:10.373]                 ...future.workdir <- getwd()
[18:02:10.373]             }
[18:02:10.373]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.373]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.373]         }
[18:02:10.373]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.373]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.373]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.373]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.373]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.373]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.373]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.373]             base::names(...future.oldOptions))
[18:02:10.373]     }
[18:02:10.373]     if (FALSE) {
[18:02:10.373]     }
[18:02:10.373]     else {
[18:02:10.373]         if (TRUE) {
[18:02:10.373]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.373]                 open = "w")
[18:02:10.373]         }
[18:02:10.373]         else {
[18:02:10.373]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.373]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.373]         }
[18:02:10.373]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.373]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.373]             base::sink(type = "output", split = FALSE)
[18:02:10.373]             base::close(...future.stdout)
[18:02:10.373]         }, add = TRUE)
[18:02:10.373]     }
[18:02:10.373]     ...future.frame <- base::sys.nframe()
[18:02:10.373]     ...future.conditions <- base::list()
[18:02:10.373]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.373]     if (FALSE) {
[18:02:10.373]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.373]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.373]     }
[18:02:10.373]     ...future.result <- base::tryCatch({
[18:02:10.373]         base::withCallingHandlers({
[18:02:10.373]             ...future.value <- base::withVisible(base::local({
[18:02:10.373]                 ...future.makeSendCondition <- local({
[18:02:10.373]                   sendCondition <- NULL
[18:02:10.373]                   function(frame = 1L) {
[18:02:10.373]                     if (is.function(sendCondition)) 
[18:02:10.373]                       return(sendCondition)
[18:02:10.373]                     ns <- getNamespace("parallel")
[18:02:10.373]                     if (exists("sendData", mode = "function", 
[18:02:10.373]                       envir = ns)) {
[18:02:10.373]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.373]                         envir = ns)
[18:02:10.373]                       envir <- sys.frame(frame)
[18:02:10.373]                       master <- NULL
[18:02:10.373]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.373]                         !identical(envir, emptyenv())) {
[18:02:10.373]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.373]                           inherits = FALSE)) {
[18:02:10.373]                           master <- get("master", mode = "list", 
[18:02:10.373]                             envir = envir, inherits = FALSE)
[18:02:10.373]                           if (inherits(master, c("SOCKnode", 
[18:02:10.373]                             "SOCK0node"))) {
[18:02:10.373]                             sendCondition <<- function(cond) {
[18:02:10.373]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.373]                                 success = TRUE)
[18:02:10.373]                               parallel_sendData(master, data)
[18:02:10.373]                             }
[18:02:10.373]                             return(sendCondition)
[18:02:10.373]                           }
[18:02:10.373]                         }
[18:02:10.373]                         frame <- frame + 1L
[18:02:10.373]                         envir <- sys.frame(frame)
[18:02:10.373]                       }
[18:02:10.373]                     }
[18:02:10.373]                     sendCondition <<- function(cond) NULL
[18:02:10.373]                   }
[18:02:10.373]                 })
[18:02:10.373]                 withCallingHandlers({
[18:02:10.373]                   {
[18:02:10.373]                     f1$owner
[18:02:10.373]                   }
[18:02:10.373]                 }, immediateCondition = function(cond) {
[18:02:10.373]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.373]                   sendCondition(cond)
[18:02:10.373]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.373]                   {
[18:02:10.373]                     inherits <- base::inherits
[18:02:10.373]                     invokeRestart <- base::invokeRestart
[18:02:10.373]                     is.null <- base::is.null
[18:02:10.373]                     muffled <- FALSE
[18:02:10.373]                     if (inherits(cond, "message")) {
[18:02:10.373]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.373]                       if (muffled) 
[18:02:10.373]                         invokeRestart("muffleMessage")
[18:02:10.373]                     }
[18:02:10.373]                     else if (inherits(cond, "warning")) {
[18:02:10.373]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.373]                       if (muffled) 
[18:02:10.373]                         invokeRestart("muffleWarning")
[18:02:10.373]                     }
[18:02:10.373]                     else if (inherits(cond, "condition")) {
[18:02:10.373]                       if (!is.null(pattern)) {
[18:02:10.373]                         computeRestarts <- base::computeRestarts
[18:02:10.373]                         grepl <- base::grepl
[18:02:10.373]                         restarts <- computeRestarts(cond)
[18:02:10.373]                         for (restart in restarts) {
[18:02:10.373]                           name <- restart$name
[18:02:10.373]                           if (is.null(name)) 
[18:02:10.373]                             next
[18:02:10.373]                           if (!grepl(pattern, name)) 
[18:02:10.373]                             next
[18:02:10.373]                           invokeRestart(restart)
[18:02:10.373]                           muffled <- TRUE
[18:02:10.373]                           break
[18:02:10.373]                         }
[18:02:10.373]                       }
[18:02:10.373]                     }
[18:02:10.373]                     invisible(muffled)
[18:02:10.373]                   }
[18:02:10.373]                   muffleCondition(cond)
[18:02:10.373]                 })
[18:02:10.373]             }))
[18:02:10.373]             future::FutureResult(value = ...future.value$value, 
[18:02:10.373]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.373]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.373]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.373]                     ...future.globalenv.names))
[18:02:10.373]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.373]         }, condition = base::local({
[18:02:10.373]             c <- base::c
[18:02:10.373]             inherits <- base::inherits
[18:02:10.373]             invokeRestart <- base::invokeRestart
[18:02:10.373]             length <- base::length
[18:02:10.373]             list <- base::list
[18:02:10.373]             seq.int <- base::seq.int
[18:02:10.373]             signalCondition <- base::signalCondition
[18:02:10.373]             sys.calls <- base::sys.calls
[18:02:10.373]             `[[` <- base::`[[`
[18:02:10.373]             `+` <- base::`+`
[18:02:10.373]             `<<-` <- base::`<<-`
[18:02:10.373]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.373]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.373]                   3L)]
[18:02:10.373]             }
[18:02:10.373]             function(cond) {
[18:02:10.373]                 is_error <- inherits(cond, "error")
[18:02:10.373]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.373]                   NULL)
[18:02:10.373]                 if (is_error) {
[18:02:10.373]                   sessionInformation <- function() {
[18:02:10.373]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.373]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.373]                       search = base::search(), system = base::Sys.info())
[18:02:10.373]                   }
[18:02:10.373]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.373]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.373]                     cond$call), session = sessionInformation(), 
[18:02:10.373]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.373]                   signalCondition(cond)
[18:02:10.373]                 }
[18:02:10.373]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.373]                 "immediateCondition"))) {
[18:02:10.373]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.373]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.373]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.373]                   if (TRUE && !signal) {
[18:02:10.373]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.373]                     {
[18:02:10.373]                       inherits <- base::inherits
[18:02:10.373]                       invokeRestart <- base::invokeRestart
[18:02:10.373]                       is.null <- base::is.null
[18:02:10.373]                       muffled <- FALSE
[18:02:10.373]                       if (inherits(cond, "message")) {
[18:02:10.373]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.373]                         if (muffled) 
[18:02:10.373]                           invokeRestart("muffleMessage")
[18:02:10.373]                       }
[18:02:10.373]                       else if (inherits(cond, "warning")) {
[18:02:10.373]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.373]                         if (muffled) 
[18:02:10.373]                           invokeRestart("muffleWarning")
[18:02:10.373]                       }
[18:02:10.373]                       else if (inherits(cond, "condition")) {
[18:02:10.373]                         if (!is.null(pattern)) {
[18:02:10.373]                           computeRestarts <- base::computeRestarts
[18:02:10.373]                           grepl <- base::grepl
[18:02:10.373]                           restarts <- computeRestarts(cond)
[18:02:10.373]                           for (restart in restarts) {
[18:02:10.373]                             name <- restart$name
[18:02:10.373]                             if (is.null(name)) 
[18:02:10.373]                               next
[18:02:10.373]                             if (!grepl(pattern, name)) 
[18:02:10.373]                               next
[18:02:10.373]                             invokeRestart(restart)
[18:02:10.373]                             muffled <- TRUE
[18:02:10.373]                             break
[18:02:10.373]                           }
[18:02:10.373]                         }
[18:02:10.373]                       }
[18:02:10.373]                       invisible(muffled)
[18:02:10.373]                     }
[18:02:10.373]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.373]                   }
[18:02:10.373]                 }
[18:02:10.373]                 else {
[18:02:10.373]                   if (TRUE) {
[18:02:10.373]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.373]                     {
[18:02:10.373]                       inherits <- base::inherits
[18:02:10.373]                       invokeRestart <- base::invokeRestart
[18:02:10.373]                       is.null <- base::is.null
[18:02:10.373]                       muffled <- FALSE
[18:02:10.373]                       if (inherits(cond, "message")) {
[18:02:10.373]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.373]                         if (muffled) 
[18:02:10.373]                           invokeRestart("muffleMessage")
[18:02:10.373]                       }
[18:02:10.373]                       else if (inherits(cond, "warning")) {
[18:02:10.373]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.373]                         if (muffled) 
[18:02:10.373]                           invokeRestart("muffleWarning")
[18:02:10.373]                       }
[18:02:10.373]                       else if (inherits(cond, "condition")) {
[18:02:10.373]                         if (!is.null(pattern)) {
[18:02:10.373]                           computeRestarts <- base::computeRestarts
[18:02:10.373]                           grepl <- base::grepl
[18:02:10.373]                           restarts <- computeRestarts(cond)
[18:02:10.373]                           for (restart in restarts) {
[18:02:10.373]                             name <- restart$name
[18:02:10.373]                             if (is.null(name)) 
[18:02:10.373]                               next
[18:02:10.373]                             if (!grepl(pattern, name)) 
[18:02:10.373]                               next
[18:02:10.373]                             invokeRestart(restart)
[18:02:10.373]                             muffled <- TRUE
[18:02:10.373]                             break
[18:02:10.373]                           }
[18:02:10.373]                         }
[18:02:10.373]                       }
[18:02:10.373]                       invisible(muffled)
[18:02:10.373]                     }
[18:02:10.373]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.373]                   }
[18:02:10.373]                 }
[18:02:10.373]             }
[18:02:10.373]         }))
[18:02:10.373]     }, error = function(ex) {
[18:02:10.373]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.373]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.373]                 ...future.rng), started = ...future.startTime, 
[18:02:10.373]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.373]             version = "1.8"), class = "FutureResult")
[18:02:10.373]     }, finally = {
[18:02:10.373]         if (!identical(...future.workdir, getwd())) 
[18:02:10.373]             setwd(...future.workdir)
[18:02:10.373]         {
[18:02:10.373]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.373]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.373]             }
[18:02:10.373]             base::options(...future.oldOptions)
[18:02:10.373]             if (.Platform$OS.type == "windows") {
[18:02:10.373]                 old_names <- names(...future.oldEnvVars)
[18:02:10.373]                 envs <- base::Sys.getenv()
[18:02:10.373]                 names <- names(envs)
[18:02:10.373]                 common <- intersect(names, old_names)
[18:02:10.373]                 added <- setdiff(names, old_names)
[18:02:10.373]                 removed <- setdiff(old_names, names)
[18:02:10.373]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.373]                   envs[common]]
[18:02:10.373]                 NAMES <- toupper(changed)
[18:02:10.373]                 args <- list()
[18:02:10.373]                 for (kk in seq_along(NAMES)) {
[18:02:10.373]                   name <- changed[[kk]]
[18:02:10.373]                   NAME <- NAMES[[kk]]
[18:02:10.373]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.373]                     next
[18:02:10.373]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.373]                 }
[18:02:10.373]                 NAMES <- toupper(added)
[18:02:10.373]                 for (kk in seq_along(NAMES)) {
[18:02:10.373]                   name <- added[[kk]]
[18:02:10.373]                   NAME <- NAMES[[kk]]
[18:02:10.373]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.373]                     next
[18:02:10.373]                   args[[name]] <- ""
[18:02:10.373]                 }
[18:02:10.373]                 NAMES <- toupper(removed)
[18:02:10.373]                 for (kk in seq_along(NAMES)) {
[18:02:10.373]                   name <- removed[[kk]]
[18:02:10.373]                   NAME <- NAMES[[kk]]
[18:02:10.373]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.373]                     next
[18:02:10.373]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.373]                 }
[18:02:10.373]                 if (length(args) > 0) 
[18:02:10.373]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.373]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.373]             }
[18:02:10.373]             else {
[18:02:10.373]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.373]             }
[18:02:10.373]             {
[18:02:10.373]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.373]                   0L) {
[18:02:10.373]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.373]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.373]                   base::options(opts)
[18:02:10.373]                 }
[18:02:10.373]                 {
[18:02:10.373]                   {
[18:02:10.373]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.373]                     NULL
[18:02:10.373]                   }
[18:02:10.373]                   options(future.plan = NULL)
[18:02:10.373]                   if (is.na(NA_character_)) 
[18:02:10.373]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.373]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.373]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.373]                     envir = parent.frame()) 
[18:02:10.373]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.373]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.373]                 }
[18:02:10.373]             }
[18:02:10.373]         }
[18:02:10.373]     })
[18:02:10.373]     if (TRUE) {
[18:02:10.373]         base::sink(type = "output", split = FALSE)
[18:02:10.373]         if (TRUE) {
[18:02:10.373]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.373]         }
[18:02:10.373]         else {
[18:02:10.373]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.373]         }
[18:02:10.373]         base::close(...future.stdout)
[18:02:10.373]         ...future.stdout <- NULL
[18:02:10.373]     }
[18:02:10.373]     ...future.result$conditions <- ...future.conditions
[18:02:10.373]     ...future.result$finished <- base::Sys.time()
[18:02:10.373]     ...future.result
[18:02:10.373] }
[18:02:10.378] Exporting 1 global objects (1.58 MiB) to cluster node #1 ...
[18:02:10.381] Exporting 'f1' (1.58 MiB) to cluster node #1 ...
[18:02:10.391] Exporting 'f1' (1.58 MiB) to cluster node #1 ... DONE
[18:02:10.392] Exporting 1 global objects (1.58 MiB) to cluster node #1 ... DONE
[18:02:10.392] MultisessionFuture started
[18:02:10.392] - Launch lazy future ... done
[18:02:10.393] run() for 'MultisessionFuture' ... done
> stopifnot(inherits(f3, "MultisessionFuture"))
> cat(sprintf("Future #3 session: %d\n", f3$node))
Future #3 session: 1
> v3 <- value(f3)
[18:02:10.393] result() for ClusterFuture ...
[18:02:10.393] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.393] - Validating connection of MultisessionFuture
[18:02:10.412] - received message: FutureResult
[18:02:10.412] - Received FutureResult
[18:02:10.413] - Erased future from FutureRegistry
[18:02:10.413] result() for ClusterFuture ...
[18:02:10.413] - result already collected: FutureResult
[18:02:10.413] result() for ClusterFuture ... done
[18:02:10.413] receiveMessageFromWorker() for ClusterFuture ... done
[18:02:10.414] result() for ClusterFuture ... done
[18:02:10.414] result() for ClusterFuture ...
[18:02:10.414] - result already collected: FutureResult
[18:02:10.414] result() for ClusterFuture ... done
> cat(sprintf("Future #3 owner: %s\n", v3))
Future #3 owner: a5c6de4e-598d-8aa8-f321-f3a534fd5dec
> stopifnot(v3 == session_uuid)
> 
> message("Creating future #4:")
Creating future #4:
> f4 <- future({ f1$owner })
[18:02:10.415] getGlobalsAndPackages() ...
[18:02:10.415] Searching for globals...
[18:02:10.416] - globals found: [3] '{', '$', 'f1'
[18:02:10.416] Searching for globals ... DONE
[18:02:10.416] Resolving globals: FALSE
[18:02:10.419] The total size of the 1 globals is 1.58 MiB (1654456 bytes)
[18:02:10.419] The total size of the 1 globals exported for future expression ('{; f1$owner; }') is 1.58 MiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'f1' (1.58 MiB of class 'environment')
[18:02:10.420] - globals: [1] 'f1'
[18:02:10.420] 
[18:02:10.420] getGlobalsAndPackages() ... DONE
[18:02:10.420] run() for 'Future' ...
[18:02:10.420] - state: 'created'
[18:02:10.421] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[18:02:10.433] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[18:02:10.433] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[18:02:10.434]   - Field: 'node'
[18:02:10.434]   - Field: 'label'
[18:02:10.434]   - Field: 'local'
[18:02:10.434]   - Field: 'owner'
[18:02:10.434]   - Field: 'envir'
[18:02:10.434]   - Field: 'workers'
[18:02:10.435]   - Field: 'packages'
[18:02:10.435]   - Field: 'gc'
[18:02:10.435]   - Field: 'conditions'
[18:02:10.435]   - Field: 'persistent'
[18:02:10.435]   - Field: 'expr'
[18:02:10.436]   - Field: 'uuid'
[18:02:10.436]   - Field: 'seed'
[18:02:10.436]   - Field: 'version'
[18:02:10.436]   - Field: 'result'
[18:02:10.436]   - Field: 'asynchronous'
[18:02:10.436]   - Field: 'calls'
[18:02:10.437]   - Field: 'globals'
[18:02:10.437]   - Field: 'stdout'
[18:02:10.437]   - Field: 'earlySignal'
[18:02:10.437]   - Field: 'lazy'
[18:02:10.437]   - Field: 'state'
[18:02:10.438] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[18:02:10.438] - Launch lazy future ...
[18:02:10.438] Packages needed by the future expression (n = 0): <none>
[18:02:10.438] Packages needed by future strategies (n = 0): <none>
[18:02:10.439] {
[18:02:10.439]     {
[18:02:10.439]         {
[18:02:10.439]             ...future.startTime <- base::Sys.time()
[18:02:10.439]             {
[18:02:10.439]                 {
[18:02:10.439]                   {
[18:02:10.439]                     {
[18:02:10.439]                       base::local({
[18:02:10.439]                         has_future <- base::requireNamespace("future", 
[18:02:10.439]                           quietly = TRUE)
[18:02:10.439]                         if (has_future) {
[18:02:10.439]                           ns <- base::getNamespace("future")
[18:02:10.439]                           version <- ns[[".package"]][["version"]]
[18:02:10.439]                           if (is.null(version)) 
[18:02:10.439]                             version <- utils::packageVersion("future")
[18:02:10.439]                         }
[18:02:10.439]                         else {
[18:02:10.439]                           version <- NULL
[18:02:10.439]                         }
[18:02:10.439]                         if (!has_future || version < "1.8.0") {
[18:02:10.439]                           info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.439]                             "", base::R.version$version.string), 
[18:02:10.439]                             platform = base::sprintf("%s (%s-bit)", 
[18:02:10.439]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[18:02:10.439]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.439]                               "release", "version")], collapse = " "), 
[18:02:10.439]                             hostname = base::Sys.info()[["nodename"]])
[18:02:10.439]                           info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.439]                             info)
[18:02:10.439]                           info <- base::paste(info, collapse = "; ")
[18:02:10.439]                           if (!has_future) {
[18:02:10.439]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.439]                               info)
[18:02:10.439]                           }
[18:02:10.439]                           else {
[18:02:10.439]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.439]                               info, version)
[18:02:10.439]                           }
[18:02:10.439]                           base::stop(msg)
[18:02:10.439]                         }
[18:02:10.439]                       })
[18:02:10.439]                     }
[18:02:10.439]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.439]                     base::options(mc.cores = 1L)
[18:02:10.439]                   }
[18:02:10.439]                   options(future.plan = NULL)
[18:02:10.439]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.439]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.439]                 }
[18:02:10.439]                 ...future.workdir <- getwd()
[18:02:10.439]             }
[18:02:10.439]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.439]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.439]         }
[18:02:10.439]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.439]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.439]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.439]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.439]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.439]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.439]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.439]             base::names(...future.oldOptions))
[18:02:10.439]     }
[18:02:10.439]     if (FALSE) {
[18:02:10.439]     }
[18:02:10.439]     else {
[18:02:10.439]         if (TRUE) {
[18:02:10.439]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.439]                 open = "w")
[18:02:10.439]         }
[18:02:10.439]         else {
[18:02:10.439]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.439]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.439]         }
[18:02:10.439]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.439]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.439]             base::sink(type = "output", split = FALSE)
[18:02:10.439]             base::close(...future.stdout)
[18:02:10.439]         }, add = TRUE)
[18:02:10.439]     }
[18:02:10.439]     ...future.frame <- base::sys.nframe()
[18:02:10.439]     ...future.conditions <- base::list()
[18:02:10.439]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.439]     if (FALSE) {
[18:02:10.439]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.439]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.439]     }
[18:02:10.439]     ...future.result <- base::tryCatch({
[18:02:10.439]         base::withCallingHandlers({
[18:02:10.439]             ...future.value <- base::withVisible(base::local({
[18:02:10.439]                 ...future.makeSendCondition <- local({
[18:02:10.439]                   sendCondition <- NULL
[18:02:10.439]                   function(frame = 1L) {
[18:02:10.439]                     if (is.function(sendCondition)) 
[18:02:10.439]                       return(sendCondition)
[18:02:10.439]                     ns <- getNamespace("parallel")
[18:02:10.439]                     if (exists("sendData", mode = "function", 
[18:02:10.439]                       envir = ns)) {
[18:02:10.439]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.439]                         envir = ns)
[18:02:10.439]                       envir <- sys.frame(frame)
[18:02:10.439]                       master <- NULL
[18:02:10.439]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.439]                         !identical(envir, emptyenv())) {
[18:02:10.439]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.439]                           inherits = FALSE)) {
[18:02:10.439]                           master <- get("master", mode = "list", 
[18:02:10.439]                             envir = envir, inherits = FALSE)
[18:02:10.439]                           if (inherits(master, c("SOCKnode", 
[18:02:10.439]                             "SOCK0node"))) {
[18:02:10.439]                             sendCondition <<- function(cond) {
[18:02:10.439]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.439]                                 success = TRUE)
[18:02:10.439]                               parallel_sendData(master, data)
[18:02:10.439]                             }
[18:02:10.439]                             return(sendCondition)
[18:02:10.439]                           }
[18:02:10.439]                         }
[18:02:10.439]                         frame <- frame + 1L
[18:02:10.439]                         envir <- sys.frame(frame)
[18:02:10.439]                       }
[18:02:10.439]                     }
[18:02:10.439]                     sendCondition <<- function(cond) NULL
[18:02:10.439]                   }
[18:02:10.439]                 })
[18:02:10.439]                 withCallingHandlers({
[18:02:10.439]                   {
[18:02:10.439]                     f1$owner
[18:02:10.439]                   }
[18:02:10.439]                 }, immediateCondition = function(cond) {
[18:02:10.439]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.439]                   sendCondition(cond)
[18:02:10.439]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.439]                   {
[18:02:10.439]                     inherits <- base::inherits
[18:02:10.439]                     invokeRestart <- base::invokeRestart
[18:02:10.439]                     is.null <- base::is.null
[18:02:10.439]                     muffled <- FALSE
[18:02:10.439]                     if (inherits(cond, "message")) {
[18:02:10.439]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.439]                       if (muffled) 
[18:02:10.439]                         invokeRestart("muffleMessage")
[18:02:10.439]                     }
[18:02:10.439]                     else if (inherits(cond, "warning")) {
[18:02:10.439]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.439]                       if (muffled) 
[18:02:10.439]                         invokeRestart("muffleWarning")
[18:02:10.439]                     }
[18:02:10.439]                     else if (inherits(cond, "condition")) {
[18:02:10.439]                       if (!is.null(pattern)) {
[18:02:10.439]                         computeRestarts <- base::computeRestarts
[18:02:10.439]                         grepl <- base::grepl
[18:02:10.439]                         restarts <- computeRestarts(cond)
[18:02:10.439]                         for (restart in restarts) {
[18:02:10.439]                           name <- restart$name
[18:02:10.439]                           if (is.null(name)) 
[18:02:10.439]                             next
[18:02:10.439]                           if (!grepl(pattern, name)) 
[18:02:10.439]                             next
[18:02:10.439]                           invokeRestart(restart)
[18:02:10.439]                           muffled <- TRUE
[18:02:10.439]                           break
[18:02:10.439]                         }
[18:02:10.439]                       }
[18:02:10.439]                     }
[18:02:10.439]                     invisible(muffled)
[18:02:10.439]                   }
[18:02:10.439]                   muffleCondition(cond)
[18:02:10.439]                 })
[18:02:10.439]             }))
[18:02:10.439]             future::FutureResult(value = ...future.value$value, 
[18:02:10.439]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.439]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.439]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.439]                     ...future.globalenv.names))
[18:02:10.439]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.439]         }, condition = base::local({
[18:02:10.439]             c <- base::c
[18:02:10.439]             inherits <- base::inherits
[18:02:10.439]             invokeRestart <- base::invokeRestart
[18:02:10.439]             length <- base::length
[18:02:10.439]             list <- base::list
[18:02:10.439]             seq.int <- base::seq.int
[18:02:10.439]             signalCondition <- base::signalCondition
[18:02:10.439]             sys.calls <- base::sys.calls
[18:02:10.439]             `[[` <- base::`[[`
[18:02:10.439]             `+` <- base::`+`
[18:02:10.439]             `<<-` <- base::`<<-`
[18:02:10.439]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.439]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.439]                   3L)]
[18:02:10.439]             }
[18:02:10.439]             function(cond) {
[18:02:10.439]                 is_error <- inherits(cond, "error")
[18:02:10.439]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.439]                   NULL)
[18:02:10.439]                 if (is_error) {
[18:02:10.439]                   sessionInformation <- function() {
[18:02:10.439]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.439]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.439]                       search = base::search(), system = base::Sys.info())
[18:02:10.439]                   }
[18:02:10.439]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.439]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.439]                     cond$call), session = sessionInformation(), 
[18:02:10.439]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.439]                   signalCondition(cond)
[18:02:10.439]                 }
[18:02:10.439]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.439]                 "immediateCondition"))) {
[18:02:10.439]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.439]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.439]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.439]                   if (TRUE && !signal) {
[18:02:10.439]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.439]                     {
[18:02:10.439]                       inherits <- base::inherits
[18:02:10.439]                       invokeRestart <- base::invokeRestart
[18:02:10.439]                       is.null <- base::is.null
[18:02:10.439]                       muffled <- FALSE
[18:02:10.439]                       if (inherits(cond, "message")) {
[18:02:10.439]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.439]                         if (muffled) 
[18:02:10.439]                           invokeRestart("muffleMessage")
[18:02:10.439]                       }
[18:02:10.439]                       else if (inherits(cond, "warning")) {
[18:02:10.439]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.439]                         if (muffled) 
[18:02:10.439]                           invokeRestart("muffleWarning")
[18:02:10.439]                       }
[18:02:10.439]                       else if (inherits(cond, "condition")) {
[18:02:10.439]                         if (!is.null(pattern)) {
[18:02:10.439]                           computeRestarts <- base::computeRestarts
[18:02:10.439]                           grepl <- base::grepl
[18:02:10.439]                           restarts <- computeRestarts(cond)
[18:02:10.439]                           for (restart in restarts) {
[18:02:10.439]                             name <- restart$name
[18:02:10.439]                             if (is.null(name)) 
[18:02:10.439]                               next
[18:02:10.439]                             if (!grepl(pattern, name)) 
[18:02:10.439]                               next
[18:02:10.439]                             invokeRestart(restart)
[18:02:10.439]                             muffled <- TRUE
[18:02:10.439]                             break
[18:02:10.439]                           }
[18:02:10.439]                         }
[18:02:10.439]                       }
[18:02:10.439]                       invisible(muffled)
[18:02:10.439]                     }
[18:02:10.439]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.439]                   }
[18:02:10.439]                 }
[18:02:10.439]                 else {
[18:02:10.439]                   if (TRUE) {
[18:02:10.439]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.439]                     {
[18:02:10.439]                       inherits <- base::inherits
[18:02:10.439]                       invokeRestart <- base::invokeRestart
[18:02:10.439]                       is.null <- base::is.null
[18:02:10.439]                       muffled <- FALSE
[18:02:10.439]                       if (inherits(cond, "message")) {
[18:02:10.439]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.439]                         if (muffled) 
[18:02:10.439]                           invokeRestart("muffleMessage")
[18:02:10.439]                       }
[18:02:10.439]                       else if (inherits(cond, "warning")) {
[18:02:10.439]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.439]                         if (muffled) 
[18:02:10.439]                           invokeRestart("muffleWarning")
[18:02:10.439]                       }
[18:02:10.439]                       else if (inherits(cond, "condition")) {
[18:02:10.439]                         if (!is.null(pattern)) {
[18:02:10.439]                           computeRestarts <- base::computeRestarts
[18:02:10.439]                           grepl <- base::grepl
[18:02:10.439]                           restarts <- computeRestarts(cond)
[18:02:10.439]                           for (restart in restarts) {
[18:02:10.439]                             name <- restart$name
[18:02:10.439]                             if (is.null(name)) 
[18:02:10.439]                               next
[18:02:10.439]                             if (!grepl(pattern, name)) 
[18:02:10.439]                               next
[18:02:10.439]                             invokeRestart(restart)
[18:02:10.439]                             muffled <- TRUE
[18:02:10.439]                             break
[18:02:10.439]                           }
[18:02:10.439]                         }
[18:02:10.439]                       }
[18:02:10.439]                       invisible(muffled)
[18:02:10.439]                     }
[18:02:10.439]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.439]                   }
[18:02:10.439]                 }
[18:02:10.439]             }
[18:02:10.439]         }))
[18:02:10.439]     }, error = function(ex) {
[18:02:10.439]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.439]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.439]                 ...future.rng), started = ...future.startTime, 
[18:02:10.439]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.439]             version = "1.8"), class = "FutureResult")
[18:02:10.439]     }, finally = {
[18:02:10.439]         if (!identical(...future.workdir, getwd())) 
[18:02:10.439]             setwd(...future.workdir)
[18:02:10.439]         {
[18:02:10.439]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.439]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.439]             }
[18:02:10.439]             base::options(...future.oldOptions)
[18:02:10.439]             if (.Platform$OS.type == "windows") {
[18:02:10.439]                 old_names <- names(...future.oldEnvVars)
[18:02:10.439]                 envs <- base::Sys.getenv()
[18:02:10.439]                 names <- names(envs)
[18:02:10.439]                 common <- intersect(names, old_names)
[18:02:10.439]                 added <- setdiff(names, old_names)
[18:02:10.439]                 removed <- setdiff(old_names, names)
[18:02:10.439]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.439]                   envs[common]]
[18:02:10.439]                 NAMES <- toupper(changed)
[18:02:10.439]                 args <- list()
[18:02:10.439]                 for (kk in seq_along(NAMES)) {
[18:02:10.439]                   name <- changed[[kk]]
[18:02:10.439]                   NAME <- NAMES[[kk]]
[18:02:10.439]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.439]                     next
[18:02:10.439]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.439]                 }
[18:02:10.439]                 NAMES <- toupper(added)
[18:02:10.439]                 for (kk in seq_along(NAMES)) {
[18:02:10.439]                   name <- added[[kk]]
[18:02:10.439]                   NAME <- NAMES[[kk]]
[18:02:10.439]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.439]                     next
[18:02:10.439]                   args[[name]] <- ""
[18:02:10.439]                 }
[18:02:10.439]                 NAMES <- toupper(removed)
[18:02:10.439]                 for (kk in seq_along(NAMES)) {
[18:02:10.439]                   name <- removed[[kk]]
[18:02:10.439]                   NAME <- NAMES[[kk]]
[18:02:10.439]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.439]                     next
[18:02:10.439]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.439]                 }
[18:02:10.439]                 if (length(args) > 0) 
[18:02:10.439]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.439]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.439]             }
[18:02:10.439]             else {
[18:02:10.439]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.439]             }
[18:02:10.439]             {
[18:02:10.439]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.439]                   0L) {
[18:02:10.439]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.439]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.439]                   base::options(opts)
[18:02:10.439]                 }
[18:02:10.439]                 {
[18:02:10.439]                   {
[18:02:10.439]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.439]                     NULL
[18:02:10.439]                   }
[18:02:10.439]                   options(future.plan = NULL)
[18:02:10.439]                   if (is.na(NA_character_)) 
[18:02:10.439]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.439]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.439]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.439]                     envir = parent.frame()) 
[18:02:10.439]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.439]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.439]                 }
[18:02:10.439]             }
[18:02:10.439]         }
[18:02:10.439]     })
[18:02:10.439]     if (TRUE) {
[18:02:10.439]         base::sink(type = "output", split = FALSE)
[18:02:10.439]         if (TRUE) {
[18:02:10.439]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.439]         }
[18:02:10.439]         else {
[18:02:10.439]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.439]         }
[18:02:10.439]         base::close(...future.stdout)
[18:02:10.439]         ...future.stdout <- NULL
[18:02:10.439]     }
[18:02:10.439]     ...future.result$conditions <- ...future.conditions
[18:02:10.439]     ...future.result$finished <- base::Sys.time()
[18:02:10.439]     ...future.result
[18:02:10.439] }
[18:02:10.444] Exporting 1 global objects (1.58 MiB) to cluster node #1 ...
[18:02:10.446] Exporting 'f1' (1.58 MiB) to cluster node #1 ...
[18:02:10.457] Exporting 'f1' (1.58 MiB) to cluster node #1 ... DONE
[18:02:10.457] Exporting 1 global objects (1.58 MiB) to cluster node #1 ... DONE
[18:02:10.458] MultisessionFuture started
[18:02:10.458] - Launch lazy future ... done
[18:02:10.458] run() for 'MultisessionFuture' ... done
> stopifnot(inherits(f4, "MultisessionFuture"))
> cat(sprintf("Future #4 session: %d\n", f4$node))
Future #4 session: 1
> v4 <- value(f4)
[18:02:10.459] result() for ClusterFuture ...
[18:02:10.459] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.459] - Validating connection of MultisessionFuture
[18:02:10.481] - received message: FutureResult
[18:02:10.481] - Received FutureResult
[18:02:10.481] - Erased future from FutureRegistry
[18:02:10.481] result() for ClusterFuture ...
[18:02:10.482] - result already collected: FutureResult
[18:02:10.482] result() for ClusterFuture ... done
[18:02:10.482] receiveMessageFromWorker() for ClusterFuture ... done
[18:02:10.482] result() for ClusterFuture ... done
[18:02:10.482] result() for ClusterFuture ...
[18:02:10.483] - result already collected: FutureResult
[18:02:10.483] result() for ClusterFuture ... done
> cat(sprintf("Future #4 owner: %s\n", v4))
Future #4 owner: a5c6de4e-598d-8aa8-f321-f3a534fd5dec
> stopifnot(v4 == session_uuid)
> 
> message("Creating future #5:")
Creating future #5:
> f5 <- future({ stopifnot(f1$owner != future:::session_uuid(attributes = TRUE)); "not-owner" })
[18:02:10.483] getGlobalsAndPackages() ...
[18:02:10.483] Searching for globals...
[18:02:10.485] - globals found: [6] '{', 'stopifnot', '!=', '$', 'f1', ':::'
[18:02:10.485] Searching for globals ... DONE
[18:02:10.486] Resolving globals: FALSE
[18:02:10.488] The total size of the 1 globals is 1.58 MiB (1657272 bytes)
[18:02:10.489] The total size of the 1 globals exported for future expression ('{; stopifnot(f1$owner != future:::session_uuid(attributes = TRUE)); "not-owner"; }') is 1.58 MiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'f1' (1.58 MiB of class 'environment')
[18:02:10.489] - globals: [1] 'f1'
[18:02:10.489] 
[18:02:10.489] getGlobalsAndPackages() ... DONE
[18:02:10.490] run() for 'Future' ...
[18:02:10.490] - state: 'created'
[18:02:10.490] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[18:02:10.502] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[18:02:10.502] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[18:02:10.503]   - Field: 'node'
[18:02:10.503]   - Field: 'label'
[18:02:10.503]   - Field: 'local'
[18:02:10.503]   - Field: 'owner'
[18:02:10.503]   - Field: 'envir'
[18:02:10.503]   - Field: 'workers'
[18:02:10.504]   - Field: 'packages'
[18:02:10.504]   - Field: 'gc'
[18:02:10.504]   - Field: 'conditions'
[18:02:10.504]   - Field: 'persistent'
[18:02:10.504]   - Field: 'expr'
[18:02:10.505]   - Field: 'uuid'
[18:02:10.505]   - Field: 'seed'
[18:02:10.505]   - Field: 'version'
[18:02:10.505]   - Field: 'result'
[18:02:10.505]   - Field: 'asynchronous'
[18:02:10.505]   - Field: 'calls'
[18:02:10.506]   - Field: 'globals'
[18:02:10.506]   - Field: 'stdout'
[18:02:10.506]   - Field: 'earlySignal'
[18:02:10.506]   - Field: 'lazy'
[18:02:10.506]   - Field: 'state'
[18:02:10.507] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[18:02:10.507] - Launch lazy future ...
[18:02:10.507] Packages needed by the future expression (n = 0): <none>
[18:02:10.507] Packages needed by future strategies (n = 0): <none>
[18:02:10.508] {
[18:02:10.508]     {
[18:02:10.508]         {
[18:02:10.508]             ...future.startTime <- base::Sys.time()
[18:02:10.508]             {
[18:02:10.508]                 {
[18:02:10.508]                   {
[18:02:10.508]                     {
[18:02:10.508]                       base::local({
[18:02:10.508]                         has_future <- base::requireNamespace("future", 
[18:02:10.508]                           quietly = TRUE)
[18:02:10.508]                         if (has_future) {
[18:02:10.508]                           ns <- base::getNamespace("future")
[18:02:10.508]                           version <- ns[[".package"]][["version"]]
[18:02:10.508]                           if (is.null(version)) 
[18:02:10.508]                             version <- utils::packageVersion("future")
[18:02:10.508]                         }
[18:02:10.508]                         else {
[18:02:10.508]                           version <- NULL
[18:02:10.508]                         }
[18:02:10.508]                         if (!has_future || version < "1.8.0") {
[18:02:10.508]                           info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.508]                             "", base::R.version$version.string), 
[18:02:10.508]                             platform = base::sprintf("%s (%s-bit)", 
[18:02:10.508]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[18:02:10.508]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.508]                               "release", "version")], collapse = " "), 
[18:02:10.508]                             hostname = base::Sys.info()[["nodename"]])
[18:02:10.508]                           info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.508]                             info)
[18:02:10.508]                           info <- base::paste(info, collapse = "; ")
[18:02:10.508]                           if (!has_future) {
[18:02:10.508]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.508]                               info)
[18:02:10.508]                           }
[18:02:10.508]                           else {
[18:02:10.508]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.508]                               info, version)
[18:02:10.508]                           }
[18:02:10.508]                           base::stop(msg)
[18:02:10.508]                         }
[18:02:10.508]                       })
[18:02:10.508]                     }
[18:02:10.508]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.508]                     base::options(mc.cores = 1L)
[18:02:10.508]                   }
[18:02:10.508]                   options(future.plan = NULL)
[18:02:10.508]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.508]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.508]                 }
[18:02:10.508]                 ...future.workdir <- getwd()
[18:02:10.508]             }
[18:02:10.508]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.508]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.508]         }
[18:02:10.508]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.508]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.508]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.508]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.508]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.508]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.508]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.508]             base::names(...future.oldOptions))
[18:02:10.508]     }
[18:02:10.508]     if (FALSE) {
[18:02:10.508]     }
[18:02:10.508]     else {
[18:02:10.508]         if (TRUE) {
[18:02:10.508]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.508]                 open = "w")
[18:02:10.508]         }
[18:02:10.508]         else {
[18:02:10.508]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.508]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.508]         }
[18:02:10.508]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.508]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.508]             base::sink(type = "output", split = FALSE)
[18:02:10.508]             base::close(...future.stdout)
[18:02:10.508]         }, add = TRUE)
[18:02:10.508]     }
[18:02:10.508]     ...future.frame <- base::sys.nframe()
[18:02:10.508]     ...future.conditions <- base::list()
[18:02:10.508]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.508]     if (FALSE) {
[18:02:10.508]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.508]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.508]     }
[18:02:10.508]     ...future.result <- base::tryCatch({
[18:02:10.508]         base::withCallingHandlers({
[18:02:10.508]             ...future.value <- base::withVisible(base::local({
[18:02:10.508]                 ...future.makeSendCondition <- local({
[18:02:10.508]                   sendCondition <- NULL
[18:02:10.508]                   function(frame = 1L) {
[18:02:10.508]                     if (is.function(sendCondition)) 
[18:02:10.508]                       return(sendCondition)
[18:02:10.508]                     ns <- getNamespace("parallel")
[18:02:10.508]                     if (exists("sendData", mode = "function", 
[18:02:10.508]                       envir = ns)) {
[18:02:10.508]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.508]                         envir = ns)
[18:02:10.508]                       envir <- sys.frame(frame)
[18:02:10.508]                       master <- NULL
[18:02:10.508]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.508]                         !identical(envir, emptyenv())) {
[18:02:10.508]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.508]                           inherits = FALSE)) {
[18:02:10.508]                           master <- get("master", mode = "list", 
[18:02:10.508]                             envir = envir, inherits = FALSE)
[18:02:10.508]                           if (inherits(master, c("SOCKnode", 
[18:02:10.508]                             "SOCK0node"))) {
[18:02:10.508]                             sendCondition <<- function(cond) {
[18:02:10.508]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.508]                                 success = TRUE)
[18:02:10.508]                               parallel_sendData(master, data)
[18:02:10.508]                             }
[18:02:10.508]                             return(sendCondition)
[18:02:10.508]                           }
[18:02:10.508]                         }
[18:02:10.508]                         frame <- frame + 1L
[18:02:10.508]                         envir <- sys.frame(frame)
[18:02:10.508]                       }
[18:02:10.508]                     }
[18:02:10.508]                     sendCondition <<- function(cond) NULL
[18:02:10.508]                   }
[18:02:10.508]                 })
[18:02:10.508]                 withCallingHandlers({
[18:02:10.508]                   {
[18:02:10.508]                     stopifnot(f1$owner != future:::session_uuid(attributes = TRUE))
[18:02:10.508]                     "not-owner"
[18:02:10.508]                   }
[18:02:10.508]                 }, immediateCondition = function(cond) {
[18:02:10.508]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.508]                   sendCondition(cond)
[18:02:10.508]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.508]                   {
[18:02:10.508]                     inherits <- base::inherits
[18:02:10.508]                     invokeRestart <- base::invokeRestart
[18:02:10.508]                     is.null <- base::is.null
[18:02:10.508]                     muffled <- FALSE
[18:02:10.508]                     if (inherits(cond, "message")) {
[18:02:10.508]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.508]                       if (muffled) 
[18:02:10.508]                         invokeRestart("muffleMessage")
[18:02:10.508]                     }
[18:02:10.508]                     else if (inherits(cond, "warning")) {
[18:02:10.508]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.508]                       if (muffled) 
[18:02:10.508]                         invokeRestart("muffleWarning")
[18:02:10.508]                     }
[18:02:10.508]                     else if (inherits(cond, "condition")) {
[18:02:10.508]                       if (!is.null(pattern)) {
[18:02:10.508]                         computeRestarts <- base::computeRestarts
[18:02:10.508]                         grepl <- base::grepl
[18:02:10.508]                         restarts <- computeRestarts(cond)
[18:02:10.508]                         for (restart in restarts) {
[18:02:10.508]                           name <- restart$name
[18:02:10.508]                           if (is.null(name)) 
[18:02:10.508]                             next
[18:02:10.508]                           if (!grepl(pattern, name)) 
[18:02:10.508]                             next
[18:02:10.508]                           invokeRestart(restart)
[18:02:10.508]                           muffled <- TRUE
[18:02:10.508]                           break
[18:02:10.508]                         }
[18:02:10.508]                       }
[18:02:10.508]                     }
[18:02:10.508]                     invisible(muffled)
[18:02:10.508]                   }
[18:02:10.508]                   muffleCondition(cond)
[18:02:10.508]                 })
[18:02:10.508]             }))
[18:02:10.508]             future::FutureResult(value = ...future.value$value, 
[18:02:10.508]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.508]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.508]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.508]                     ...future.globalenv.names))
[18:02:10.508]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.508]         }, condition = base::local({
[18:02:10.508]             c <- base::c
[18:02:10.508]             inherits <- base::inherits
[18:02:10.508]             invokeRestart <- base::invokeRestart
[18:02:10.508]             length <- base::length
[18:02:10.508]             list <- base::list
[18:02:10.508]             seq.int <- base::seq.int
[18:02:10.508]             signalCondition <- base::signalCondition
[18:02:10.508]             sys.calls <- base::sys.calls
[18:02:10.508]             `[[` <- base::`[[`
[18:02:10.508]             `+` <- base::`+`
[18:02:10.508]             `<<-` <- base::`<<-`
[18:02:10.508]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.508]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.508]                   3L)]
[18:02:10.508]             }
[18:02:10.508]             function(cond) {
[18:02:10.508]                 is_error <- inherits(cond, "error")
[18:02:10.508]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.508]                   NULL)
[18:02:10.508]                 if (is_error) {
[18:02:10.508]                   sessionInformation <- function() {
[18:02:10.508]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.508]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.508]                       search = base::search(), system = base::Sys.info())
[18:02:10.508]                   }
[18:02:10.508]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.508]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.508]                     cond$call), session = sessionInformation(), 
[18:02:10.508]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.508]                   signalCondition(cond)
[18:02:10.508]                 }
[18:02:10.508]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.508]                 "immediateCondition"))) {
[18:02:10.508]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.508]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.508]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.508]                   if (TRUE && !signal) {
[18:02:10.508]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.508]                     {
[18:02:10.508]                       inherits <- base::inherits
[18:02:10.508]                       invokeRestart <- base::invokeRestart
[18:02:10.508]                       is.null <- base::is.null
[18:02:10.508]                       muffled <- FALSE
[18:02:10.508]                       if (inherits(cond, "message")) {
[18:02:10.508]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.508]                         if (muffled) 
[18:02:10.508]                           invokeRestart("muffleMessage")
[18:02:10.508]                       }
[18:02:10.508]                       else if (inherits(cond, "warning")) {
[18:02:10.508]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.508]                         if (muffled) 
[18:02:10.508]                           invokeRestart("muffleWarning")
[18:02:10.508]                       }
[18:02:10.508]                       else if (inherits(cond, "condition")) {
[18:02:10.508]                         if (!is.null(pattern)) {
[18:02:10.508]                           computeRestarts <- base::computeRestarts
[18:02:10.508]                           grepl <- base::grepl
[18:02:10.508]                           restarts <- computeRestarts(cond)
[18:02:10.508]                           for (restart in restarts) {
[18:02:10.508]                             name <- restart$name
[18:02:10.508]                             if (is.null(name)) 
[18:02:10.508]                               next
[18:02:10.508]                             if (!grepl(pattern, name)) 
[18:02:10.508]                               next
[18:02:10.508]                             invokeRestart(restart)
[18:02:10.508]                             muffled <- TRUE
[18:02:10.508]                             break
[18:02:10.508]                           }
[18:02:10.508]                         }
[18:02:10.508]                       }
[18:02:10.508]                       invisible(muffled)
[18:02:10.508]                     }
[18:02:10.508]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.508]                   }
[18:02:10.508]                 }
[18:02:10.508]                 else {
[18:02:10.508]                   if (TRUE) {
[18:02:10.508]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.508]                     {
[18:02:10.508]                       inherits <- base::inherits
[18:02:10.508]                       invokeRestart <- base::invokeRestart
[18:02:10.508]                       is.null <- base::is.null
[18:02:10.508]                       muffled <- FALSE
[18:02:10.508]                       if (inherits(cond, "message")) {
[18:02:10.508]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.508]                         if (muffled) 
[18:02:10.508]                           invokeRestart("muffleMessage")
[18:02:10.508]                       }
[18:02:10.508]                       else if (inherits(cond, "warning")) {
[18:02:10.508]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.508]                         if (muffled) 
[18:02:10.508]                           invokeRestart("muffleWarning")
[18:02:10.508]                       }
[18:02:10.508]                       else if (inherits(cond, "condition")) {
[18:02:10.508]                         if (!is.null(pattern)) {
[18:02:10.508]                           computeRestarts <- base::computeRestarts
[18:02:10.508]                           grepl <- base::grepl
[18:02:10.508]                           restarts <- computeRestarts(cond)
[18:02:10.508]                           for (restart in restarts) {
[18:02:10.508]                             name <- restart$name
[18:02:10.508]                             if (is.null(name)) 
[18:02:10.508]                               next
[18:02:10.508]                             if (!grepl(pattern, name)) 
[18:02:10.508]                               next
[18:02:10.508]                             invokeRestart(restart)
[18:02:10.508]                             muffled <- TRUE
[18:02:10.508]                             break
[18:02:10.508]                           }
[18:02:10.508]                         }
[18:02:10.508]                       }
[18:02:10.508]                       invisible(muffled)
[18:02:10.508]                     }
[18:02:10.508]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.508]                   }
[18:02:10.508]                 }
[18:02:10.508]             }
[18:02:10.508]         }))
[18:02:10.508]     }, error = function(ex) {
[18:02:10.508]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.508]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.508]                 ...future.rng), started = ...future.startTime, 
[18:02:10.508]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.508]             version = "1.8"), class = "FutureResult")
[18:02:10.508]     }, finally = {
[18:02:10.508]         if (!identical(...future.workdir, getwd())) 
[18:02:10.508]             setwd(...future.workdir)
[18:02:10.508]         {
[18:02:10.508]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.508]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.508]             }
[18:02:10.508]             base::options(...future.oldOptions)
[18:02:10.508]             if (.Platform$OS.type == "windows") {
[18:02:10.508]                 old_names <- names(...future.oldEnvVars)
[18:02:10.508]                 envs <- base::Sys.getenv()
[18:02:10.508]                 names <- names(envs)
[18:02:10.508]                 common <- intersect(names, old_names)
[18:02:10.508]                 added <- setdiff(names, old_names)
[18:02:10.508]                 removed <- setdiff(old_names, names)
[18:02:10.508]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.508]                   envs[common]]
[18:02:10.508]                 NAMES <- toupper(changed)
[18:02:10.508]                 args <- list()
[18:02:10.508]                 for (kk in seq_along(NAMES)) {
[18:02:10.508]                   name <- changed[[kk]]
[18:02:10.508]                   NAME <- NAMES[[kk]]
[18:02:10.508]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.508]                     next
[18:02:10.508]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.508]                 }
[18:02:10.508]                 NAMES <- toupper(added)
[18:02:10.508]                 for (kk in seq_along(NAMES)) {
[18:02:10.508]                   name <- added[[kk]]
[18:02:10.508]                   NAME <- NAMES[[kk]]
[18:02:10.508]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.508]                     next
[18:02:10.508]                   args[[name]] <- ""
[18:02:10.508]                 }
[18:02:10.508]                 NAMES <- toupper(removed)
[18:02:10.508]                 for (kk in seq_along(NAMES)) {
[18:02:10.508]                   name <- removed[[kk]]
[18:02:10.508]                   NAME <- NAMES[[kk]]
[18:02:10.508]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.508]                     next
[18:02:10.508]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.508]                 }
[18:02:10.508]                 if (length(args) > 0) 
[18:02:10.508]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.508]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.508]             }
[18:02:10.508]             else {
[18:02:10.508]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.508]             }
[18:02:10.508]             {
[18:02:10.508]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.508]                   0L) {
[18:02:10.508]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.508]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.508]                   base::options(opts)
[18:02:10.508]                 }
[18:02:10.508]                 {
[18:02:10.508]                   {
[18:02:10.508]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.508]                     NULL
[18:02:10.508]                   }
[18:02:10.508]                   options(future.plan = NULL)
[18:02:10.508]                   if (is.na(NA_character_)) 
[18:02:10.508]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.508]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.508]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.508]                     envir = parent.frame()) 
[18:02:10.508]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.508]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.508]                 }
[18:02:10.508]             }
[18:02:10.508]         }
[18:02:10.508]     })
[18:02:10.508]     if (TRUE) {
[18:02:10.508]         base::sink(type = "output", split = FALSE)
[18:02:10.508]         if (TRUE) {
[18:02:10.508]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.508]         }
[18:02:10.508]         else {
[18:02:10.508]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.508]         }
[18:02:10.508]         base::close(...future.stdout)
[18:02:10.508]         ...future.stdout <- NULL
[18:02:10.508]     }
[18:02:10.508]     ...future.result$conditions <- ...future.conditions
[18:02:10.508]     ...future.result$finished <- base::Sys.time()
[18:02:10.508]     ...future.result
[18:02:10.508] }
[18:02:10.513] Exporting 1 global objects (1.58 MiB) to cluster node #1 ...
[18:02:10.518] Exporting 'f1' (1.58 MiB) to cluster node #1 ...
[18:02:10.528] Exporting 'f1' (1.58 MiB) to cluster node #1 ... DONE
[18:02:10.528] Exporting 1 global objects (1.58 MiB) to cluster node #1 ... DONE
[18:02:10.529] MultisessionFuture started
[18:02:10.529] - Launch lazy future ... done
[18:02:10.529] run() for 'MultisessionFuture' ... done
> stopifnot(inherits(f5, "MultisessionFuture"))
> v5 <- value(f5)
[18:02:10.530] result() for ClusterFuture ...
[18:02:10.530] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.530] - Validating connection of MultisessionFuture
[18:02:10.555] - received message: FutureResult
[18:02:10.555] - Received FutureResult
[18:02:10.555] - Erased future from FutureRegistry
[18:02:10.555] result() for ClusterFuture ...
[18:02:10.556] - result already collected: FutureResult
[18:02:10.556] result() for ClusterFuture ... done
[18:02:10.556] receiveMessageFromWorker() for ClusterFuture ... done
[18:02:10.556] result() for ClusterFuture ... done
[18:02:10.556] result() for ClusterFuture ...
[18:02:10.557] - result already collected: FutureResult
[18:02:10.557] result() for ClusterFuture ... done
> stopifnot(v5 == "not-owner")
> 
> message("- Asserting ownership ... DONE")
- Asserting ownership ... DONE
> 
> 
> message("- Trying with invalid ownership ...")
- Trying with invalid ownership ...
> 
> message("Creating future #1:")
Creating future #1:
> f1 <- future({ 42L })
[18:02:10.557] getGlobalsAndPackages() ...
[18:02:10.557] Searching for globals...
[18:02:10.558] - globals found: [1] '{'
[18:02:10.558] Searching for globals ... DONE
[18:02:10.559] Resolving globals: FALSE
[18:02:10.559] 
[18:02:10.559] 
[18:02:10.559] getGlobalsAndPackages() ... DONE
[18:02:10.560] run() for 'Future' ...
[18:02:10.560] - state: 'created'
[18:02:10.560] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[18:02:10.572] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[18:02:10.572] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[18:02:10.572]   - Field: 'node'
[18:02:10.572]   - Field: 'label'
[18:02:10.573]   - Field: 'local'
[18:02:10.573]   - Field: 'owner'
[18:02:10.573]   - Field: 'envir'
[18:02:10.573]   - Field: 'workers'
[18:02:10.573]   - Field: 'packages'
[18:02:10.574]   - Field: 'gc'
[18:02:10.574]   - Field: 'conditions'
[18:02:10.574]   - Field: 'persistent'
[18:02:10.574]   - Field: 'expr'
[18:02:10.574]   - Field: 'uuid'
[18:02:10.574]   - Field: 'seed'
[18:02:10.575]   - Field: 'version'
[18:02:10.575]   - Field: 'result'
[18:02:10.575]   - Field: 'asynchronous'
[18:02:10.575]   - Field: 'calls'
[18:02:10.575]   - Field: 'globals'
[18:02:10.575]   - Field: 'stdout'
[18:02:10.576]   - Field: 'earlySignal'
[18:02:10.576]   - Field: 'lazy'
[18:02:10.576]   - Field: 'state'
[18:02:10.576] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[18:02:10.576] - Launch lazy future ...
[18:02:10.577] Packages needed by the future expression (n = 0): <none>
[18:02:10.577] Packages needed by future strategies (n = 0): <none>
[18:02:10.577] {
[18:02:10.577]     {
[18:02:10.577]         {
[18:02:10.577]             ...future.startTime <- base::Sys.time()
[18:02:10.577]             {
[18:02:10.577]                 {
[18:02:10.577]                   {
[18:02:10.577]                     {
[18:02:10.577]                       base::local({
[18:02:10.577]                         has_future <- base::requireNamespace("future", 
[18:02:10.577]                           quietly = TRUE)
[18:02:10.577]                         if (has_future) {
[18:02:10.577]                           ns <- base::getNamespace("future")
[18:02:10.577]                           version <- ns[[".package"]][["version"]]
[18:02:10.577]                           if (is.null(version)) 
[18:02:10.577]                             version <- utils::packageVersion("future")
[18:02:10.577]                         }
[18:02:10.577]                         else {
[18:02:10.577]                           version <- NULL
[18:02:10.577]                         }
[18:02:10.577]                         if (!has_future || version < "1.8.0") {
[18:02:10.577]                           info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.577]                             "", base::R.version$version.string), 
[18:02:10.577]                             platform = base::sprintf("%s (%s-bit)", 
[18:02:10.577]                               base::R.version$platform, 8 * base::.Machine$sizeof.pointer), 
[18:02:10.577]                             os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.577]                               "release", "version")], collapse = " "), 
[18:02:10.577]                             hostname = base::Sys.info()[["nodename"]])
[18:02:10.577]                           info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.577]                             info)
[18:02:10.577]                           info <- base::paste(info, collapse = "; ")
[18:02:10.577]                           if (!has_future) {
[18:02:10.577]                             msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.577]                               info)
[18:02:10.577]                           }
[18:02:10.577]                           else {
[18:02:10.577]                             msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.577]                               info, version)
[18:02:10.577]                           }
[18:02:10.577]                           base::stop(msg)
[18:02:10.577]                         }
[18:02:10.577]                       })
[18:02:10.577]                     }
[18:02:10.577]                     ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.577]                     base::options(mc.cores = 1L)
[18:02:10.577]                   }
[18:02:10.577]                   options(future.plan = NULL)
[18:02:10.577]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.577]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.577]                 }
[18:02:10.577]                 ...future.workdir <- getwd()
[18:02:10.577]             }
[18:02:10.577]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.577]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.577]         }
[18:02:10.577]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.577]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.577]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.577]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.577]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.577]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.577]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.577]             base::names(...future.oldOptions))
[18:02:10.577]     }
[18:02:10.577]     if (FALSE) {
[18:02:10.577]     }
[18:02:10.577]     else {
[18:02:10.577]         if (TRUE) {
[18:02:10.577]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.577]                 open = "w")
[18:02:10.577]         }
[18:02:10.577]         else {
[18:02:10.577]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.577]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.577]         }
[18:02:10.577]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.577]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.577]             base::sink(type = "output", split = FALSE)
[18:02:10.577]             base::close(...future.stdout)
[18:02:10.577]         }, add = TRUE)
[18:02:10.577]     }
[18:02:10.577]     ...future.frame <- base::sys.nframe()
[18:02:10.577]     ...future.conditions <- base::list()
[18:02:10.577]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.577]     if (FALSE) {
[18:02:10.577]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.577]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.577]     }
[18:02:10.577]     ...future.result <- base::tryCatch({
[18:02:10.577]         base::withCallingHandlers({
[18:02:10.577]             ...future.value <- base::withVisible(base::local({
[18:02:10.577]                 ...future.makeSendCondition <- local({
[18:02:10.577]                   sendCondition <- NULL
[18:02:10.577]                   function(frame = 1L) {
[18:02:10.577]                     if (is.function(sendCondition)) 
[18:02:10.577]                       return(sendCondition)
[18:02:10.577]                     ns <- getNamespace("parallel")
[18:02:10.577]                     if (exists("sendData", mode = "function", 
[18:02:10.577]                       envir = ns)) {
[18:02:10.577]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.577]                         envir = ns)
[18:02:10.577]                       envir <- sys.frame(frame)
[18:02:10.577]                       master <- NULL
[18:02:10.577]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.577]                         !identical(envir, emptyenv())) {
[18:02:10.577]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.577]                           inherits = FALSE)) {
[18:02:10.577]                           master <- get("master", mode = "list", 
[18:02:10.577]                             envir = envir, inherits = FALSE)
[18:02:10.577]                           if (inherits(master, c("SOCKnode", 
[18:02:10.577]                             "SOCK0node"))) {
[18:02:10.577]                             sendCondition <<- function(cond) {
[18:02:10.577]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.577]                                 success = TRUE)
[18:02:10.577]                               parallel_sendData(master, data)
[18:02:10.577]                             }
[18:02:10.577]                             return(sendCondition)
[18:02:10.577]                           }
[18:02:10.577]                         }
[18:02:10.577]                         frame <- frame + 1L
[18:02:10.577]                         envir <- sys.frame(frame)
[18:02:10.577]                       }
[18:02:10.577]                     }
[18:02:10.577]                     sendCondition <<- function(cond) NULL
[18:02:10.577]                   }
[18:02:10.577]                 })
[18:02:10.577]                 withCallingHandlers({
[18:02:10.577]                   {
[18:02:10.577]                     42L
[18:02:10.577]                   }
[18:02:10.577]                 }, immediateCondition = function(cond) {
[18:02:10.577]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.577]                   sendCondition(cond)
[18:02:10.577]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.577]                   {
[18:02:10.577]                     inherits <- base::inherits
[18:02:10.577]                     invokeRestart <- base::invokeRestart
[18:02:10.577]                     is.null <- base::is.null
[18:02:10.577]                     muffled <- FALSE
[18:02:10.577]                     if (inherits(cond, "message")) {
[18:02:10.577]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.577]                       if (muffled) 
[18:02:10.577]                         invokeRestart("muffleMessage")
[18:02:10.577]                     }
[18:02:10.577]                     else if (inherits(cond, "warning")) {
[18:02:10.577]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.577]                       if (muffled) 
[18:02:10.577]                         invokeRestart("muffleWarning")
[18:02:10.577]                     }
[18:02:10.577]                     else if (inherits(cond, "condition")) {
[18:02:10.577]                       if (!is.null(pattern)) {
[18:02:10.577]                         computeRestarts <- base::computeRestarts
[18:02:10.577]                         grepl <- base::grepl
[18:02:10.577]                         restarts <- computeRestarts(cond)
[18:02:10.577]                         for (restart in restarts) {
[18:02:10.577]                           name <- restart$name
[18:02:10.577]                           if (is.null(name)) 
[18:02:10.577]                             next
[18:02:10.577]                           if (!grepl(pattern, name)) 
[18:02:10.577]                             next
[18:02:10.577]                           invokeRestart(restart)
[18:02:10.577]                           muffled <- TRUE
[18:02:10.577]                           break
[18:02:10.577]                         }
[18:02:10.577]                       }
[18:02:10.577]                     }
[18:02:10.577]                     invisible(muffled)
[18:02:10.577]                   }
[18:02:10.577]                   muffleCondition(cond)
[18:02:10.577]                 })
[18:02:10.577]             }))
[18:02:10.577]             future::FutureResult(value = ...future.value$value, 
[18:02:10.577]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.577]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.577]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.577]                     ...future.globalenv.names))
[18:02:10.577]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.577]         }, condition = base::local({
[18:02:10.577]             c <- base::c
[18:02:10.577]             inherits <- base::inherits
[18:02:10.577]             invokeRestart <- base::invokeRestart
[18:02:10.577]             length <- base::length
[18:02:10.577]             list <- base::list
[18:02:10.577]             seq.int <- base::seq.int
[18:02:10.577]             signalCondition <- base::signalCondition
[18:02:10.577]             sys.calls <- base::sys.calls
[18:02:10.577]             `[[` <- base::`[[`
[18:02:10.577]             `+` <- base::`+`
[18:02:10.577]             `<<-` <- base::`<<-`
[18:02:10.577]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.577]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.577]                   3L)]
[18:02:10.577]             }
[18:02:10.577]             function(cond) {
[18:02:10.577]                 is_error <- inherits(cond, "error")
[18:02:10.577]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.577]                   NULL)
[18:02:10.577]                 if (is_error) {
[18:02:10.577]                   sessionInformation <- function() {
[18:02:10.577]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.577]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.577]                       search = base::search(), system = base::Sys.info())
[18:02:10.577]                   }
[18:02:10.577]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.577]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.577]                     cond$call), session = sessionInformation(), 
[18:02:10.577]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.577]                   signalCondition(cond)
[18:02:10.577]                 }
[18:02:10.577]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.577]                 "immediateCondition"))) {
[18:02:10.577]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.577]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.577]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.577]                   if (TRUE && !signal) {
[18:02:10.577]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.577]                     {
[18:02:10.577]                       inherits <- base::inherits
[18:02:10.577]                       invokeRestart <- base::invokeRestart
[18:02:10.577]                       is.null <- base::is.null
[18:02:10.577]                       muffled <- FALSE
[18:02:10.577]                       if (inherits(cond, "message")) {
[18:02:10.577]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.577]                         if (muffled) 
[18:02:10.577]                           invokeRestart("muffleMessage")
[18:02:10.577]                       }
[18:02:10.577]                       else if (inherits(cond, "warning")) {
[18:02:10.577]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.577]                         if (muffled) 
[18:02:10.577]                           invokeRestart("muffleWarning")
[18:02:10.577]                       }
[18:02:10.577]                       else if (inherits(cond, "condition")) {
[18:02:10.577]                         if (!is.null(pattern)) {
[18:02:10.577]                           computeRestarts <- base::computeRestarts
[18:02:10.577]                           grepl <- base::grepl
[18:02:10.577]                           restarts <- computeRestarts(cond)
[18:02:10.577]                           for (restart in restarts) {
[18:02:10.577]                             name <- restart$name
[18:02:10.577]                             if (is.null(name)) 
[18:02:10.577]                               next
[18:02:10.577]                             if (!grepl(pattern, name)) 
[18:02:10.577]                               next
[18:02:10.577]                             invokeRestart(restart)
[18:02:10.577]                             muffled <- TRUE
[18:02:10.577]                             break
[18:02:10.577]                           }
[18:02:10.577]                         }
[18:02:10.577]                       }
[18:02:10.577]                       invisible(muffled)
[18:02:10.577]                     }
[18:02:10.577]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.577]                   }
[18:02:10.577]                 }
[18:02:10.577]                 else {
[18:02:10.577]                   if (TRUE) {
[18:02:10.577]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.577]                     {
[18:02:10.577]                       inherits <- base::inherits
[18:02:10.577]                       invokeRestart <- base::invokeRestart
[18:02:10.577]                       is.null <- base::is.null
[18:02:10.577]                       muffled <- FALSE
[18:02:10.577]                       if (inherits(cond, "message")) {
[18:02:10.577]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.577]                         if (muffled) 
[18:02:10.577]                           invokeRestart("muffleMessage")
[18:02:10.577]                       }
[18:02:10.577]                       else if (inherits(cond, "warning")) {
[18:02:10.577]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.577]                         if (muffled) 
[18:02:10.577]                           invokeRestart("muffleWarning")
[18:02:10.577]                       }
[18:02:10.577]                       else if (inherits(cond, "condition")) {
[18:02:10.577]                         if (!is.null(pattern)) {
[18:02:10.577]                           computeRestarts <- base::computeRestarts
[18:02:10.577]                           grepl <- base::grepl
[18:02:10.577]                           restarts <- computeRestarts(cond)
[18:02:10.577]                           for (restart in restarts) {
[18:02:10.577]                             name <- restart$name
[18:02:10.577]                             if (is.null(name)) 
[18:02:10.577]                               next
[18:02:10.577]                             if (!grepl(pattern, name)) 
[18:02:10.577]                               next
[18:02:10.577]                             invokeRestart(restart)
[18:02:10.577]                             muffled <- TRUE
[18:02:10.577]                             break
[18:02:10.577]                           }
[18:02:10.577]                         }
[18:02:10.577]                       }
[18:02:10.577]                       invisible(muffled)
[18:02:10.577]                     }
[18:02:10.577]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.577]                   }
[18:02:10.577]                 }
[18:02:10.577]             }
[18:02:10.577]         }))
[18:02:10.577]     }, error = function(ex) {
[18:02:10.577]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.577]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.577]                 ...future.rng), started = ...future.startTime, 
[18:02:10.577]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.577]             version = "1.8"), class = "FutureResult")
[18:02:10.577]     }, finally = {
[18:02:10.577]         if (!identical(...future.workdir, getwd())) 
[18:02:10.577]             setwd(...future.workdir)
[18:02:10.577]         {
[18:02:10.577]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.577]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.577]             }
[18:02:10.577]             base::options(...future.oldOptions)
[18:02:10.577]             if (.Platform$OS.type == "windows") {
[18:02:10.577]                 old_names <- names(...future.oldEnvVars)
[18:02:10.577]                 envs <- base::Sys.getenv()
[18:02:10.577]                 names <- names(envs)
[18:02:10.577]                 common <- intersect(names, old_names)
[18:02:10.577]                 added <- setdiff(names, old_names)
[18:02:10.577]                 removed <- setdiff(old_names, names)
[18:02:10.577]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.577]                   envs[common]]
[18:02:10.577]                 NAMES <- toupper(changed)
[18:02:10.577]                 args <- list()
[18:02:10.577]                 for (kk in seq_along(NAMES)) {
[18:02:10.577]                   name <- changed[[kk]]
[18:02:10.577]                   NAME <- NAMES[[kk]]
[18:02:10.577]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.577]                     next
[18:02:10.577]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.577]                 }
[18:02:10.577]                 NAMES <- toupper(added)
[18:02:10.577]                 for (kk in seq_along(NAMES)) {
[18:02:10.577]                   name <- added[[kk]]
[18:02:10.577]                   NAME <- NAMES[[kk]]
[18:02:10.577]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.577]                     next
[18:02:10.577]                   args[[name]] <- ""
[18:02:10.577]                 }
[18:02:10.577]                 NAMES <- toupper(removed)
[18:02:10.577]                 for (kk in seq_along(NAMES)) {
[18:02:10.577]                   name <- removed[[kk]]
[18:02:10.577]                   NAME <- NAMES[[kk]]
[18:02:10.577]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.577]                     next
[18:02:10.577]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.577]                 }
[18:02:10.577]                 if (length(args) > 0) 
[18:02:10.577]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.577]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.577]             }
[18:02:10.577]             else {
[18:02:10.577]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.577]             }
[18:02:10.577]             {
[18:02:10.577]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.577]                   0L) {
[18:02:10.577]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.577]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.577]                   base::options(opts)
[18:02:10.577]                 }
[18:02:10.577]                 {
[18:02:10.577]                   {
[18:02:10.577]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.577]                     NULL
[18:02:10.577]                   }
[18:02:10.577]                   options(future.plan = NULL)
[18:02:10.577]                   if (is.na(NA_character_)) 
[18:02:10.577]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.577]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.577]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.577]                     envir = parent.frame()) 
[18:02:10.577]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.577]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.577]                 }
[18:02:10.577]             }
[18:02:10.577]         }
[18:02:10.577]     })
[18:02:10.577]     if (TRUE) {
[18:02:10.577]         base::sink(type = "output", split = FALSE)
[18:02:10.577]         if (TRUE) {
[18:02:10.577]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.577]         }
[18:02:10.577]         else {
[18:02:10.577]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.577]         }
[18:02:10.577]         base::close(...future.stdout)
[18:02:10.577]         ...future.stdout <- NULL
[18:02:10.577]     }
[18:02:10.577]     ...future.result$conditions <- ...future.conditions
[18:02:10.577]     ...future.result$finished <- base::Sys.time()
[18:02:10.577]     ...future.result
[18:02:10.577] }
[18:02:10.583] MultisessionFuture started
[18:02:10.583] - Launch lazy future ... done
[18:02:10.583] run() for 'MultisessionFuture' ... done
> ## FIXME: print() calls resolved(), which triggers a result() collection,
> ## and future 'f1' to become resolved.  This means future 'f2' below
> ## may launch on the same worker as 'f1'.  So, don't resolve().
> # print(f1)
> cat(sprintf("Future #1 session: %d\n", f1$node))
Future #1 session: 1
> stopifnot(identical(f1$owner, session_uuid))
> print(usedNodes(f1))
 used total 
    1     2 
> 
> message("Creating future #2:")
Creating future #2:
> f2 <- future({ value(f1) })
[18:02:10.584] getGlobalsAndPackages() ...
[18:02:10.584] Searching for globals...
[18:02:10.585] - globals found: [3] '{', 'value', 'f1'
[18:02:10.585] Searching for globals ... DONE
[18:02:10.586] Resolving globals: FALSE
[18:02:10.589] The total size of the 1 globals is 1.57 MiB (1649664 bytes)
[18:02:10.589] The total size of the 1 globals exported for future expression ('{; value(f1); }') is 1.57 MiB.. This exceeds the maximum allowed size of 500.00 MiB (option 'future.globals.maxSize'). There is one global: 'f1' (1.57 MiB of class 'environment')
[18:02:10.590] - globals: [1] 'f1'
[18:02:10.590] - packages: [1] 'future'
[18:02:10.590] getGlobalsAndPackages() ... DONE
[18:02:10.590] run() for 'Future' ...
[18:02:10.591] - state: 'created'
[18:02:10.591] - Future backend: 'FutureStrategy', 'tweaked', 'multisession', 'cluster', 'multiprocess', 'future', 'function'
[18:02:10.603] - Future class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
[18:02:10.603] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ...
[18:02:10.603]   - Field: 'node'
[18:02:10.603]   - Field: 'label'
[18:02:10.603]   - Field: 'local'
[18:02:10.604]   - Field: 'owner'
[18:02:10.604]   - Field: 'envir'
[18:02:10.604]   - Field: 'workers'
[18:02:10.604]   - Field: 'packages'
[18:02:10.604]   - Field: 'gc'
[18:02:10.605]   - Field: 'conditions'
[18:02:10.605]   - Field: 'persistent'
[18:02:10.605]   - Field: 'expr'
[18:02:10.605]   - Field: 'uuid'
[18:02:10.605]   - Field: 'seed'
[18:02:10.606]   - Field: 'version'
[18:02:10.606]   - Field: 'result'
[18:02:10.606]   - Field: 'asynchronous'
[18:02:10.606]   - Field: 'calls'
[18:02:10.606]   - Field: 'globals'
[18:02:10.607]   - Field: 'stdout'
[18:02:10.607]   - Field: 'earlySignal'
[18:02:10.607]   - Field: 'lazy'
[18:02:10.607]   - Field: 'state'
[18:02:10.607] - Copy elements of temporary 'MultisessionFuture' to final 'Future' object ... done
[18:02:10.608] - Launch lazy future ...
[18:02:10.608] Packages needed by the future expression (n = 1): 'future'
[18:02:10.608] Packages needed by future strategies (n = 0): <none>
[18:02:10.609] {
[18:02:10.609]     {
[18:02:10.609]         {
[18:02:10.609]             ...future.startTime <- base::Sys.time()
[18:02:10.609]             {
[18:02:10.609]                 {
[18:02:10.609]                   {
[18:02:10.609]                     {
[18:02:10.609]                       {
[18:02:10.609]                         base::local({
[18:02:10.609]                           has_future <- base::requireNamespace("future", 
[18:02:10.609]                             quietly = TRUE)
[18:02:10.609]                           if (has_future) {
[18:02:10.609]                             ns <- base::getNamespace("future")
[18:02:10.609]                             version <- ns[[".package"]][["version"]]
[18:02:10.609]                             if (is.null(version)) 
[18:02:10.609]                               version <- utils::packageVersion("future")
[18:02:10.609]                           }
[18:02:10.609]                           else {
[18:02:10.609]                             version <- NULL
[18:02:10.609]                           }
[18:02:10.609]                           if (!has_future || version < "1.8.0") {
[18:02:10.609]                             info <- base::c(r_version = base::gsub("R version ", 
[18:02:10.609]                               "", base::R.version$version.string), 
[18:02:10.609]                               platform = base::sprintf("%s (%s-bit)", 
[18:02:10.609]                                 base::R.version$platform, 8 * 
[18:02:10.609]                                   base::.Machine$sizeof.pointer), 
[18:02:10.609]                               os = base::paste(base::Sys.info()[base::c("sysname", 
[18:02:10.609]                                 "release", "version")], collapse = " "), 
[18:02:10.609]                               hostname = base::Sys.info()[["nodename"]])
[18:02:10.609]                             info <- base::sprintf("%s: %s", base::names(info), 
[18:02:10.609]                               info)
[18:02:10.609]                             info <- base::paste(info, collapse = "; ")
[18:02:10.609]                             if (!has_future) {
[18:02:10.609]                               msg <- base::sprintf("Package 'future' is not installed on worker (%s)", 
[18:02:10.609]                                 info)
[18:02:10.609]                             }
[18:02:10.609]                             else {
[18:02:10.609]                               msg <- base::sprintf("Package 'future' on worker (%s) must be of version >= 1.8.0: %s", 
[18:02:10.609]                                 info, version)
[18:02:10.609]                             }
[18:02:10.609]                             base::stop(msg)
[18:02:10.609]                           }
[18:02:10.609]                         })
[18:02:10.609]                       }
[18:02:10.609]                       ...future.mc.cores.old <- base::getOption("mc.cores")
[18:02:10.609]                       base::options(mc.cores = 1L)
[18:02:10.609]                     }
[18:02:10.609]                     base::local({
[18:02:10.609]                       for (pkg in "future") {
[18:02:10.609]                         base::loadNamespace(pkg)
[18:02:10.609]                         base::library(pkg, character.only = TRUE)
[18:02:10.609]                       }
[18:02:10.609]                     })
[18:02:10.609]                   }
[18:02:10.609]                   options(future.plan = NULL)
[18:02:10.609]                   Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.609]                   future::plan("default", .cleanup = FALSE, .init = FALSE)
[18:02:10.609]                 }
[18:02:10.609]                 ...future.workdir <- getwd()
[18:02:10.609]             }
[18:02:10.609]             ...future.oldOptions <- base::as.list(base::.Options)
[18:02:10.609]             ...future.oldEnvVars <- base::Sys.getenv()
[18:02:10.609]         }
[18:02:10.609]         base::options(future.startup.script = FALSE, future.globals.onMissing = NULL, 
[18:02:10.609]             future.globals.maxSize = NULL, future.globals.method = NULL, 
[18:02:10.609]             future.globals.onMissing = NULL, future.globals.onReference = NULL, 
[18:02:10.609]             future.globals.resolve = NULL, future.resolve.recursive = NULL, 
[18:02:10.609]             future.rng.onMisuse = NULL, future.rng.onMisuse.keepFuture = NULL, 
[18:02:10.609]             future.stdout.windows.reencode = NULL, width = 80L)
[18:02:10.609]         ...future.futureOptionsAdded <- base::setdiff(base::names(base::.Options), 
[18:02:10.609]             base::names(...future.oldOptions))
[18:02:10.609]     }
[18:02:10.609]     if (FALSE) {
[18:02:10.609]     }
[18:02:10.609]     else {
[18:02:10.609]         if (TRUE) {
[18:02:10.609]             ...future.stdout <- base::rawConnection(base::raw(0L), 
[18:02:10.609]                 open = "w")
[18:02:10.609]         }
[18:02:10.609]         else {
[18:02:10.609]             ...future.stdout <- base::file(base::switch(.Platform$OS.type, 
[18:02:10.609]                 windows = "NUL", "/dev/null"), open = "w")
[18:02:10.609]         }
[18:02:10.609]         base::sink(...future.stdout, type = "output", split = FALSE)
[18:02:10.609]         base::on.exit(if (!base::is.null(...future.stdout)) {
[18:02:10.609]             base::sink(type = "output", split = FALSE)
[18:02:10.609]             base::close(...future.stdout)
[18:02:10.609]         }, add = TRUE)
[18:02:10.609]     }
[18:02:10.609]     ...future.frame <- base::sys.nframe()
[18:02:10.609]     ...future.conditions <- base::list()
[18:02:10.609]     ...future.rng <- base::globalenv()$.Random.seed
[18:02:10.609]     if (FALSE) {
[18:02:10.609]         ...future.globalenv.names <- c(base::names(base::.GlobalEnv), 
[18:02:10.609]             "...future.value", "...future.globalenv.names", ".Random.seed")
[18:02:10.609]     }
[18:02:10.609]     ...future.result <- base::tryCatch({
[18:02:10.609]         base::withCallingHandlers({
[18:02:10.609]             ...future.value <- base::withVisible(base::local({
[18:02:10.609]                 ...future.makeSendCondition <- local({
[18:02:10.609]                   sendCondition <- NULL
[18:02:10.609]                   function(frame = 1L) {
[18:02:10.609]                     if (is.function(sendCondition)) 
[18:02:10.609]                       return(sendCondition)
[18:02:10.609]                     ns <- getNamespace("parallel")
[18:02:10.609]                     if (exists("sendData", mode = "function", 
[18:02:10.609]                       envir = ns)) {
[18:02:10.609]                       parallel_sendData <- get("sendData", mode = "function", 
[18:02:10.609]                         envir = ns)
[18:02:10.609]                       envir <- sys.frame(frame)
[18:02:10.609]                       master <- NULL
[18:02:10.609]                       while (!identical(envir, .GlobalEnv) && 
[18:02:10.609]                         !identical(envir, emptyenv())) {
[18:02:10.609]                         if (exists("master", mode = "list", envir = envir, 
[18:02:10.609]                           inherits = FALSE)) {
[18:02:10.609]                           master <- get("master", mode = "list", 
[18:02:10.609]                             envir = envir, inherits = FALSE)
[18:02:10.609]                           if (inherits(master, c("SOCKnode", 
[18:02:10.609]                             "SOCK0node"))) {
[18:02:10.609]                             sendCondition <<- function(cond) {
[18:02:10.609]                               data <- list(type = "VALUE", value = cond, 
[18:02:10.609]                                 success = TRUE)
[18:02:10.609]                               parallel_sendData(master, data)
[18:02:10.609]                             }
[18:02:10.609]                             return(sendCondition)
[18:02:10.609]                           }
[18:02:10.609]                         }
[18:02:10.609]                         frame <- frame + 1L
[18:02:10.609]                         envir <- sys.frame(frame)
[18:02:10.609]                       }
[18:02:10.609]                     }
[18:02:10.609]                     sendCondition <<- function(cond) NULL
[18:02:10.609]                   }
[18:02:10.609]                 })
[18:02:10.609]                 withCallingHandlers({
[18:02:10.609]                   {
[18:02:10.609]                     value(f1)
[18:02:10.609]                   }
[18:02:10.609]                 }, immediateCondition = function(cond) {
[18:02:10.609]                   sendCondition <- ...future.makeSendCondition()
[18:02:10.609]                   sendCondition(cond)
[18:02:10.609]                   muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.609]                   {
[18:02:10.609]                     inherits <- base::inherits
[18:02:10.609]                     invokeRestart <- base::invokeRestart
[18:02:10.609]                     is.null <- base::is.null
[18:02:10.609]                     muffled <- FALSE
[18:02:10.609]                     if (inherits(cond, "message")) {
[18:02:10.609]                       muffled <- grepl(pattern, "muffleMessage")
[18:02:10.609]                       if (muffled) 
[18:02:10.609]                         invokeRestart("muffleMessage")
[18:02:10.609]                     }
[18:02:10.609]                     else if (inherits(cond, "warning")) {
[18:02:10.609]                       muffled <- grepl(pattern, "muffleWarning")
[18:02:10.609]                       if (muffled) 
[18:02:10.609]                         invokeRestart("muffleWarning")
[18:02:10.609]                     }
[18:02:10.609]                     else if (inherits(cond, "condition")) {
[18:02:10.609]                       if (!is.null(pattern)) {
[18:02:10.609]                         computeRestarts <- base::computeRestarts
[18:02:10.609]                         grepl <- base::grepl
[18:02:10.609]                         restarts <- computeRestarts(cond)
[18:02:10.609]                         for (restart in restarts) {
[18:02:10.609]                           name <- restart$name
[18:02:10.609]                           if (is.null(name)) 
[18:02:10.609]                             next
[18:02:10.609]                           if (!grepl(pattern, name)) 
[18:02:10.609]                             next
[18:02:10.609]                           invokeRestart(restart)
[18:02:10.609]                           muffled <- TRUE
[18:02:10.609]                           break
[18:02:10.609]                         }
[18:02:10.609]                       }
[18:02:10.609]                     }
[18:02:10.609]                     invisible(muffled)
[18:02:10.609]                   }
[18:02:10.609]                   muffleCondition(cond)
[18:02:10.609]                 })
[18:02:10.609]             }))
[18:02:10.609]             future::FutureResult(value = ...future.value$value, 
[18:02:10.609]                 visible = ...future.value$visible, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.609]                   ...future.rng), globalenv = if (FALSE) 
[18:02:10.609]                   list(added = base::setdiff(base::names(base::.GlobalEnv), 
[18:02:10.609]                     ...future.globalenv.names))
[18:02:10.609]                 else NULL, started = ...future.startTime, version = "1.8")
[18:02:10.609]         }, condition = base::local({
[18:02:10.609]             c <- base::c
[18:02:10.609]             inherits <- base::inherits
[18:02:10.609]             invokeRestart <- base::invokeRestart
[18:02:10.609]             length <- base::length
[18:02:10.609]             list <- base::list
[18:02:10.609]             seq.int <- base::seq.int
[18:02:10.609]             signalCondition <- base::signalCondition
[18:02:10.609]             sys.calls <- base::sys.calls
[18:02:10.609]             `[[` <- base::`[[`
[18:02:10.609]             `+` <- base::`+`
[18:02:10.609]             `<<-` <- base::`<<-`
[18:02:10.609]             sysCalls <- function(calls = sys.calls(), from = 1L) {
[18:02:10.609]                 calls[seq.int(from = from + 12L, to = length(calls) - 
[18:02:10.609]                   3L)]
[18:02:10.609]             }
[18:02:10.609]             function(cond) {
[18:02:10.609]                 is_error <- inherits(cond, "error")
[18:02:10.609]                 ignore <- !is_error && !is.null(NULL) && inherits(cond, 
[18:02:10.609]                   NULL)
[18:02:10.609]                 if (is_error) {
[18:02:10.609]                   sessionInformation <- function() {
[18:02:10.609]                     list(r = base::R.Version(), locale = base::Sys.getlocale(), 
[18:02:10.609]                       rngkind = base::RNGkind(), namespaces = base::loadedNamespaces(), 
[18:02:10.609]                       search = base::search(), system = base::Sys.info())
[18:02:10.609]                   }
[18:02:10.609]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.609]                     1L]] <<- list(condition = cond, calls = c(sysCalls(from = ...future.frame), 
[18:02:10.609]                     cond$call), session = sessionInformation(), 
[18:02:10.609]                     timestamp = base::Sys.time(), signaled = 0L)
[18:02:10.609]                   signalCondition(cond)
[18:02:10.609]                 }
[18:02:10.609]                 else if (!ignore && TRUE && inherits(cond, c("condition", 
[18:02:10.609]                 "immediateCondition"))) {
[18:02:10.609]                   signal <- TRUE && inherits(cond, "immediateCondition")
[18:02:10.609]                   ...future.conditions[[length(...future.conditions) + 
[18:02:10.609]                     1L]] <<- list(condition = cond, signaled = base::as.integer(signal))
[18:02:10.609]                   if (TRUE && !signal) {
[18:02:10.609]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.609]                     {
[18:02:10.609]                       inherits <- base::inherits
[18:02:10.609]                       invokeRestart <- base::invokeRestart
[18:02:10.609]                       is.null <- base::is.null
[18:02:10.609]                       muffled <- FALSE
[18:02:10.609]                       if (inherits(cond, "message")) {
[18:02:10.609]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.609]                         if (muffled) 
[18:02:10.609]                           invokeRestart("muffleMessage")
[18:02:10.609]                       }
[18:02:10.609]                       else if (inherits(cond, "warning")) {
[18:02:10.609]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.609]                         if (muffled) 
[18:02:10.609]                           invokeRestart("muffleWarning")
[18:02:10.609]                       }
[18:02:10.609]                       else if (inherits(cond, "condition")) {
[18:02:10.609]                         if (!is.null(pattern)) {
[18:02:10.609]                           computeRestarts <- base::computeRestarts
[18:02:10.609]                           grepl <- base::grepl
[18:02:10.609]                           restarts <- computeRestarts(cond)
[18:02:10.609]                           for (restart in restarts) {
[18:02:10.609]                             name <- restart$name
[18:02:10.609]                             if (is.null(name)) 
[18:02:10.609]                               next
[18:02:10.609]                             if (!grepl(pattern, name)) 
[18:02:10.609]                               next
[18:02:10.609]                             invokeRestart(restart)
[18:02:10.609]                             muffled <- TRUE
[18:02:10.609]                             break
[18:02:10.609]                           }
[18:02:10.609]                         }
[18:02:10.609]                       }
[18:02:10.609]                       invisible(muffled)
[18:02:10.609]                     }
[18:02:10.609]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.609]                   }
[18:02:10.609]                 }
[18:02:10.609]                 else {
[18:02:10.609]                   if (TRUE) {
[18:02:10.609]                     muffleCondition <- function (cond, pattern = "^muffle") 
[18:02:10.609]                     {
[18:02:10.609]                       inherits <- base::inherits
[18:02:10.609]                       invokeRestart <- base::invokeRestart
[18:02:10.609]                       is.null <- base::is.null
[18:02:10.609]                       muffled <- FALSE
[18:02:10.609]                       if (inherits(cond, "message")) {
[18:02:10.609]                         muffled <- grepl(pattern, "muffleMessage")
[18:02:10.609]                         if (muffled) 
[18:02:10.609]                           invokeRestart("muffleMessage")
[18:02:10.609]                       }
[18:02:10.609]                       else if (inherits(cond, "warning")) {
[18:02:10.609]                         muffled <- grepl(pattern, "muffleWarning")
[18:02:10.609]                         if (muffled) 
[18:02:10.609]                           invokeRestart("muffleWarning")
[18:02:10.609]                       }
[18:02:10.609]                       else if (inherits(cond, "condition")) {
[18:02:10.609]                         if (!is.null(pattern)) {
[18:02:10.609]                           computeRestarts <- base::computeRestarts
[18:02:10.609]                           grepl <- base::grepl
[18:02:10.609]                           restarts <- computeRestarts(cond)
[18:02:10.609]                           for (restart in restarts) {
[18:02:10.609]                             name <- restart$name
[18:02:10.609]                             if (is.null(name)) 
[18:02:10.609]                               next
[18:02:10.609]                             if (!grepl(pattern, name)) 
[18:02:10.609]                               next
[18:02:10.609]                             invokeRestart(restart)
[18:02:10.609]                             muffled <- TRUE
[18:02:10.609]                             break
[18:02:10.609]                           }
[18:02:10.609]                         }
[18:02:10.609]                       }
[18:02:10.609]                       invisible(muffled)
[18:02:10.609]                     }
[18:02:10.609]                     muffleCondition(cond, pattern = "^muffle")
[18:02:10.609]                   }
[18:02:10.609]                 }
[18:02:10.609]             }
[18:02:10.609]         }))
[18:02:10.609]     }, error = function(ex) {
[18:02:10.609]         base::structure(base::list(value = NULL, visible = NULL, 
[18:02:10.609]             conditions = ...future.conditions, rng = !identical(base::globalenv()$.Random.seed, 
[18:02:10.609]                 ...future.rng), started = ...future.startTime, 
[18:02:10.609]             finished = Sys.time(), session_uuid = NA_character_, 
[18:02:10.609]             version = "1.8"), class = "FutureResult")
[18:02:10.609]     }, finally = {
[18:02:10.609]         if (!identical(...future.workdir, getwd())) 
[18:02:10.609]             setwd(...future.workdir)
[18:02:10.609]         {
[18:02:10.609]             if (identical(getOption("nwarnings"), ...future.oldOptions$nwarnings)) {
[18:02:10.609]                 ...future.oldOptions$nwarnings <- NULL
[18:02:10.609]             }
[18:02:10.609]             base::options(...future.oldOptions)
[18:02:10.609]             if (.Platform$OS.type == "windows") {
[18:02:10.609]                 old_names <- names(...future.oldEnvVars)
[18:02:10.609]                 envs <- base::Sys.getenv()
[18:02:10.609]                 names <- names(envs)
[18:02:10.609]                 common <- intersect(names, old_names)
[18:02:10.609]                 added <- setdiff(names, old_names)
[18:02:10.609]                 removed <- setdiff(old_names, names)
[18:02:10.609]                 changed <- common[...future.oldEnvVars[common] != 
[18:02:10.609]                   envs[common]]
[18:02:10.609]                 NAMES <- toupper(changed)
[18:02:10.609]                 args <- list()
[18:02:10.609]                 for (kk in seq_along(NAMES)) {
[18:02:10.609]                   name <- changed[[kk]]
[18:02:10.609]                   NAME <- NAMES[[kk]]
[18:02:10.609]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.609]                     next
[18:02:10.609]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.609]                 }
[18:02:10.609]                 NAMES <- toupper(added)
[18:02:10.609]                 for (kk in seq_along(NAMES)) {
[18:02:10.609]                   name <- added[[kk]]
[18:02:10.609]                   NAME <- NAMES[[kk]]
[18:02:10.609]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.609]                     next
[18:02:10.609]                   args[[name]] <- ""
[18:02:10.609]                 }
[18:02:10.609]                 NAMES <- toupper(removed)
[18:02:10.609]                 for (kk in seq_along(NAMES)) {
[18:02:10.609]                   name <- removed[[kk]]
[18:02:10.609]                   NAME <- NAMES[[kk]]
[18:02:10.609]                   if (name != NAME && is.element(NAME, old_names)) 
[18:02:10.609]                     next
[18:02:10.609]                   args[[name]] <- ...future.oldEnvVars[[name]]
[18:02:10.609]                 }
[18:02:10.609]                 if (length(args) > 0) 
[18:02:10.609]                   base::do.call(base::Sys.setenv, args = args)
[18:02:10.609]                 args <- names <- old_names <- NAMES <- envs <- common <- added <- removed <- NULL
[18:02:10.609]             }
[18:02:10.609]             else {
[18:02:10.609]                 base::do.call(base::Sys.setenv, args = base::as.list(...future.oldEnvVars))
[18:02:10.609]             }
[18:02:10.609]             {
[18:02:10.609]                 if (base::length(...future.futureOptionsAdded) > 
[18:02:10.609]                   0L) {
[18:02:10.609]                   opts <- base::vector("list", length = base::length(...future.futureOptionsAdded))
[18:02:10.609]                   base::names(opts) <- ...future.futureOptionsAdded
[18:02:10.609]                   base::options(opts)
[18:02:10.609]                 }
[18:02:10.609]                 {
[18:02:10.609]                   {
[18:02:10.609]                     base::options(mc.cores = ...future.mc.cores.old)
[18:02:10.609]                     NULL
[18:02:10.609]                   }
[18:02:10.609]                   options(future.plan = NULL)
[18:02:10.609]                   if (is.na(NA_character_)) 
[18:02:10.609]                     Sys.unsetenv("R_FUTURE_PLAN")
[18:02:10.609]                   else Sys.setenv(R_FUTURE_PLAN = NA_character_)
[18:02:10.609]                   future::plan(list(function (..., workers = 2L, 
[18:02:10.609]                     envir = parent.frame()) 
[18:02:10.609]                   strategy(..., workers = workers, envir = envir)), 
[18:02:10.609]                     .cleanup = FALSE, .init = FALSE)
[18:02:10.609]                 }
[18:02:10.609]             }
[18:02:10.609]         }
[18:02:10.609]     })
[18:02:10.609]     if (TRUE) {
[18:02:10.609]         base::sink(type = "output", split = FALSE)
[18:02:10.609]         if (TRUE) {
[18:02:10.609]             ...future.result$stdout <- base::rawToChar(base::rawConnectionValue(...future.stdout))
[18:02:10.609]         }
[18:02:10.609]         else {
[18:02:10.609]             ...future.result["stdout"] <- base::list(NULL)
[18:02:10.609]         }
[18:02:10.609]         base::close(...future.stdout)
[18:02:10.609]         ...future.stdout <- NULL
[18:02:10.609]     }
[18:02:10.609]     ...future.result$conditions <- ...future.conditions
[18:02:10.609]     ...future.result$finished <- base::Sys.time()
[18:02:10.609]     ...future.result
[18:02:10.609] }
[18:02:10.695] Exporting 1 global objects (1.57 MiB) to cluster node #2 ...
[18:02:10.698] Exporting 'f1' (1.57 MiB) to cluster node #2 ...
[18:02:10.710] Exporting 'f1' (1.57 MiB) to cluster node #2 ... DONE
[18:02:10.711] Exporting 1 global objects (1.57 MiB) to cluster node #2 ... DONE
[18:02:10.711] MultisessionFuture started
[18:02:10.711] - Launch lazy future ... done
[18:02:10.712] run() for 'MultisessionFuture' ... done
> print(f2)
MultisessionFuture:
Label: '<none>'
Expression:
{
    value(f1)
}
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: 1 objects totaling 1.57 MiB (MultisessionFuture 'f1' of 1.57 MiB)
Packages: 1 packages ('future')
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
[18:02:10.772] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.773] - Validating connection of MultisessionFuture
[18:02:10.783] - received message: FutureResult
[18:02:10.783] - Received FutureResult
[18:02:10.784] - Erased future from FutureRegistry
[18:02:10.784] result() for ClusterFuture ...
[18:02:10.784] - result already collected: FutureResult
[18:02:10.784] result() for ClusterFuture ... done
[18:02:10.784] signalConditions() ...
[18:02:10.784]  - include = 'immediateCondition'
[18:02:10.785]  - exclude = 
[18:02:10.785]  - resignal = FALSE
[18:02:10.785]  - Number of conditions: 1
[18:02:10.785] signalConditions() ... done
[18:02:10.785] receiveMessageFromWorker() for ClusterFuture ... done
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: a5c6de4e-598d-8aa8-f321-f3a534fd5dec
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'
> cat(sprintf("Future #2 session: %d\n", f2$node))
Future #2 session: 2
> stopifnot(identical(f2$owner, session_uuid))
> print(usedNodes(f2))
 used total 
    1     2 
> 
> message("Getting value of future #2:")
Getting value of future #2:
> res <- tryCatch(value(f2), error = identity)
[18:02:10.790] result() for ClusterFuture ...
[18:02:10.790] - result already collected: FutureResult
[18:02:10.790] result() for ClusterFuture ... done
[18:02:10.790] result() for ClusterFuture ...
[18:02:10.790] - result already collected: FutureResult
[18:02:10.790] result() for ClusterFuture ... done
[18:02:10.791] signalConditions() ...
[18:02:10.791]  - include = 'immediateCondition'
[18:02:10.791]  - exclude = 
[18:02:10.791]  - resignal = FALSE
[18:02:10.791]  - Number of conditions: 1
[18:02:10.791] signalConditions() ... done
[18:02:10.792] Future state: 'finished'
[18:02:10.792] result() for ClusterFuture ...
[18:02:10.792] - result already collected: FutureResult
[18:02:10.792] result() for ClusterFuture ... done
[18:02:10.792] signalConditions() ...
[18:02:10.792]  - include = 'condition'
[18:02:10.793]  - exclude = 'immediateCondition'
[18:02:10.793]  - resignal = TRUE
[18:02:10.793]  - Number of conditions: 1
[18:02:10.793]  - Condition #1: 'FutureError', 'error', 'FutureCondition', 'condition'
[18:02:10.793] signalConditions() ... done
> print(res)
<FutureError: Invalid usage of futures: A future (here 'MultisessionFuture') whose value has not yet been collected can only be queried by the R process (a5c6de4e-598d-8aa8-f321-f3a534fd5dec; pid 72288 on CRANWIN3) that created it, not by any other R processes (97b2e689-abc2-46c8-61b8-4503c78b8b88; pid 12940 on CRANWIN3): {; 42L; }>


Future UUID: b938170a-b93f-16c7-8eb0-e3044d1c7b35


DEBUG: BEGIN TROUBLESHOOTING HELP
Future involved:
MultisessionFuture:
Label: '<none>'
Expression:
{
    42L
}
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: FALSE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: a5c6de4e-598d-8aa8-f321-f3a534fd5dec
Class: 'MultisessionFuture', 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'

DEBUG: END TROUBLESHOOTING HELP
> stopifnot(inherits(res, "error"))
> 
> v1 <- value(f1)
[18:02:10.795] result() for ClusterFuture ...
[18:02:10.795] receiveMessageFromWorker() for ClusterFuture ...
[18:02:10.795] - Validating connection of MultisessionFuture
[18:02:10.795] - received message: FutureResult
[18:02:10.796] - Received FutureResult
[18:02:10.796] - Erased future from FutureRegistry
[18:02:10.796] result() for ClusterFuture ...
[18:02:10.796] - result already collected: FutureResult
[18:02:10.796] result() for ClusterFuture ... done
[18:02:10.796] receiveMessageFromWorker() for ClusterFuture ... done
[18:02:10.796] result() for ClusterFuture ... done
[18:02:10.797] result() for ClusterFuture ...
[18:02:10.797] - result already collected: FutureResult
[18:02:10.797] result() for ClusterFuture ... done
> print(v1)
[1] 42
> stopifnot(v1 == 42L)
> 
> message("- Trying with invalid ownership ... DONE")
- Trying with invalid ownership ... DONE
> 
> message("*** future() - invalid ownership ... DONE")
*** future() - invalid ownership ... DONE
> 
> source("incl/end.R")
[18:02:10.798] plan(): Setting new future strategy stack:
[18:02:10.798] List of future strategies:
[18:02:10.798] 1. FutureStrategy:
[18:02:10.798]    - args: function (..., envir = parent.frame())
[18:02:10.798]    - tweaked: FALSE
[18:02:10.798]    - call: future::plan(oplan)
[18:02:10.799] plan(): nbrOfWorkers() = 1
Failed to undo environment variables:
 - Expected environment variables: [n=201] '!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', 'OMP_THREAD_LIMIT', 'OS', 'PATH', 'PATHEXT', 'PROCESSOR_ARCHITECTURE', 'PROCESSOR_IDENTIFIER', 'PROCESSOR_LEVEL', 'PROCESSOR_REVISION', 'PROGRAMFILES', 'PROMPT', 'PSModulePath', 'PUBLIC', 'PWD', 'ProgramData', 'ProgramFiles(x86)', 'ProgramW6432', 'RETICULATE_AUTOCONFIGURE', 'RTOOLS43_HOME', 'R_ARCH', 'R_BROWSER', 'R_BZIPCMD', 'R_CMD', 'R_COMPILED_BY', 'R_CRAN_WEB', 'R_CUSTOM_TOOLS_PATH', 'R_CUSTOM_TOOLS_SOFT', 'R_DOC_DIR', 'R_ENVIRON_USER', 'R_GSCMD', 'R_GZIPCMD', 'R_HOME', 'R_INCLUDE_DIR', 'R_INSTALL_TAR', 'R_LIBS', 'R_LIBS_SITE', 'R_LIBS_USER', 'R_MAX_NUM_DLLS', 'R_OSTYPE', 'R_PAPERSIZE', 'R_PAPERSIZE_USER', 'R_PARALLELLY_MAKENODEPSOCK_AUTOKILL', 'R_PARALLELLY_MAKENODEPSOCK_CONNECTTIMEOUT', 'R_PARALLELLY_MAKENODEPSOCK_RSCRIPT_LABEL', 'R_PARALLELLY_MAKENODEPSOCK_SESSIONINFO_PKGS', 'R_PARALLELLY_MAKENODEPSOCK_TIMEOUT', 'R_PARALLELLY_RANDOM_PORTS', 'R_PARALLEL_PORT', 'R_RD4PDF', 'R_RTOOLS43_PATH', 'R_SCRIPT_LEGACY', 'R_SHARE_DIR', 'R_TESTS', 'R_UNZIPCMD', 'R_USER', 'R_VERSION', 'R_ZIPCMD', 'SED', 'SHLVL', 'SYSTEMDRIVE', 'SYSTEMROOT', 'TAR', 'TAR_OPTIONS', 'TEMP', 'TERM', 'TEXINPUTS', 'TMP', 'TMPDIR', 'USERDOMAIN', 'USERDOMAIN_ROAMINGPROFILE', 'USERNAME', 'USERPROFILE', 'WINDIR', '_', '_R_CHECK_AUTOCONF_', '_R_CHECK_BOGUS_RETURN_', '_R_CHECK_BROWSER_NONINTERACTIVE_', '_R_CHECK_BUILD_VIGNETTES_SEPARATELY_', '_R_CHECK_CODETOOLS_PROFILE_', '_R_CHECK_CODE_ASSIGN_TO_GLOBALENV_', '_R_CHECK_CODE_ATTACH_', '_R_CHECK_CODE_CLASS_IS_STRING_', '_R_CHECK_CODE_DATA_INTO_GLOBALENV_', '_R_CHECK_CODE_USAGE_VIA_NAMESPACES_', '_R_CHECK_CODE_USAGE_WITHOUT_LOADING_', '_R_CHECK_CODE_USAGE_WITH_ONLY_BASE_ATTACHED_', '_R_CHECK_CODOC_VARIABLES_IN_USAGES_', '_R_CHECK_COMPACT_DATA2_', '_R_CHECK_COMPILATION_FLAGS_', '_R_CHECK_CONNECTIONS_LEFT_OPEN_', '_R_CHECK_CRAN_INCOMING_', '_R_CHECK_CRAN_INCOMING_CHECK_FILE_URIS_', '_R_CHECK_CRAN_INCOMING_CHECK_URLS_IN_PARALLEL_', '_R_CHECK_CRAN_INCOMING_NOTE_GNU_MAKE_', '_R_CHECK_CRAN_INCOMING_REMOTE_', '_R_CHECK_CRAN_INCOMING_USE_ASPELL_', '_R_CHECK_DATALIST_', '_R_CHECK_DEPRECATED_DEFUNCT_', '_R_CHECK_DOC_SIZES2_', '_R_CHECK_DOT_FIRSTLIB_', '_R_CHECK_DOT_INTERNAL_', '_R_CHECK_EXAMPLE_TIMING_THRESHOLD_', '_R_CHECK_EXECUTABLES_', '_R_CHECK_EXECUTABLES_EXCLUSIONS_', '_R_CHECK_FF_CALLS_', '_R_CHECK_FF_DUP_', '_R_CHECK_FORCE_SUGGESTS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_LEEWAY_', '_R_CHECK_HAVE_MYSQL_', '_R_CHECK_HAVE_ODBC_', '_R_CHECK_HAVE_PERL_', '_R_CHECK_HAVE_POSTGRES_', '_R_CHECK_INSTALL_DEPENDS_', '_R_CHECK_INTERNALS2_', '_R_CHECK_LENGTH_1_CONDITION_', '_R_CHECK_LICENSE_', '_R_CHECK_LIMIT_CORES_', '_R_CHECK_MATRIX_DATA_', '_R_CHECK_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_VALIDATE_RD2HTML_', '_R_CHECK_REPLACING_IMPORTS_', '_R_CHECK_R_DEPENDS_', '_R_CHECK_S3_METHODS_SHOW_POSSIBLE_ISSUES_', '_R_CHECK_SCREEN_DEVICE_', '_R_CHECK_SERIALIZATION_', '_R_CHECK_SHLIB_OPENMP_FLAGS_', '_R_CHECK_SRC_MINUS_W_IMPLICIT_', '_R_CHECK_SUBDIRS_NOCASE_', '_R_CHECK_SUBDIRS_STRICT_', '_R_CHECK_SUGGESTS_ONLY_', '_R_CHECK_SYSTEM_CLOCK_', '_R_CHECK_TESTS_NLINES_', '_R_CHECK_TEST_TIMING_', '_R_CHECK_TIMINGS_', '_R_CHECK_TOPLEVEL_FILES_', '_R_CHECK_UNDOC_USE_ALL_NAMES_', '_R_CHECK_UNSAFE_CALLS_', '_R_CHECK_URLS_SHOW_301_STATUS_', '_R_CHECK_VC_DIRS_', '_R_CHECK_VIGNETTES_NLINES_', '_R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_', '_R_CHECK_VIGNETTE_TIMING_', '_R_CHECK_VIGNETTE_TITLES_', '_R_CHECK_WINDOWS_DEVICE_', '_R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_INSTALL_TIME_PATCHES_', '_R_S3_METHOD_LOOKUP_BASEENV_AFTER_GLOBALENV_', '_R_SHLIB_BUILD_OBJECTS_SYMBOL_TABLES_', '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 
   0.65    0.07    1.78