CRAN Package Check Results for Package doFuture

Last updated on 2025-05-09 01:50:03 CEST.

Flavor Version Tinstall Tcheck Ttotal Status Flags
r-devel-linux-x86_64-debian-clang 1.0.2 3.40 135.85 139.25 OK
r-devel-linux-x86_64-debian-gcc 1.0.2 2.47 107.03 109.50 OK
r-devel-linux-x86_64-fedora-clang 1.0.2 219.40 OK
r-devel-linux-x86_64-fedora-gcc 1.0.2 214.84 OK
r-devel-windows-x86_64 1.0.2 4.00 309.00 313.00 ERROR
r-patched-linux-x86_64 1.0.2 3.62 130.39 134.01 OK
r-release-linux-x86_64 1.0.2 3.19 130.90 134.09 OK
r-release-macos-arm64 1.0.2 116.00 OK
r-release-macos-x86_64 1.0.2 176.00 OK
r-release-windows-x86_64 1.0.2 4.00 310.00 314.00 ERROR
r-oldrel-macos-arm64 1.0.2 110.00 OK
r-oldrel-macos-x86_64 1.0.2 281.00 OK
r-oldrel-windows-x86_64 1.0.2 6.00 351.00 357.00 ERROR

Additional issues

MKL

Check Details

Version: 1.0.2
Check: tests
Result: ERROR Running 'foreach_dofuture,cluster-missing-doFuture-pkg.R' [62s] Running 'foreach_dofuture,errors.R' [10s] Running 'foreach_dofuture,globals.R' [7s] Running 'foreach_dofuture,nested_colon.R' [14s] Running 'foreach_dofuture,nested_dofuture.R' [15s] Running 'foreach_dofuture,rng.R' [4s] Running 'foreach_dofuture.R' [3s] Running 'foreach_dopar,cluster-missing-doFuture-pkg.R' [62s] Running 'foreach_dopar,doRNG,dopar.R' [2s] Running 'foreach_dopar,doRNG,dorng.R' [6s] Running 'foreach_dopar,errors.R' [7s] Running 'foreach_dopar,globals.R' [7s] Running 'foreach_dopar,nested_colon.R' [12s] Running 'foreach_dopar,nested_dopar.R' [16s] Running 'foreach_dopar,options-for-export.R' [5s] Running 'foreach_dopar.R' [3s] Running 'makeChunks.R' [4s] Running 'options,nested.R' [4s] Running 'registerDoFuture.R' [2s] Running 'times.R' [2s] Running 'utils.R' [1s] Running 'withDoRNG.R' [4s] Running the tests in 'tests/foreach_dofuture,cluster-missing-doFuture-pkg.R' failed. Complete output: > source("incl/start.R") Loading required package: foreach Loading required package: future R Under development (unstable) (2025-05-03 r88188 ucrt) Platform: x86_64-w64-mingw32/x64 Running under: Windows Server 2022 x64 (build 20348) Matrix products: default LAPACK version 3.12.1 locale: [1] LC_COLLATE=C LC_CTYPE=German_Germany.utf8 [3] LC_MONETARY=C LC_NUMERIC=C [5] LC_TIME=C time zone: Europe/Berlin tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] doFuture_1.0.2 future_1.40.0 foreach_1.5.2 loaded via a namespace (and not attached): [1] compiler_4.6.0 parallelly_1.43.0 tools_4.6.0 [4] parallel_4.6.0 future.apply_1.11.3 listenv_0.9.1 [7] codetools_0.2-20 iterators_1.0.14 digest_0.6.37 [10] globals_0.17.0 > options(future.debug = FALSE) > > message("*** cluster() ...") *** cluster() ... > > message("Library paths: ", paste(sQuote(.libPaths()), collapse = ", ")) Library paths: 'D:/temp/2025_05_04_01_50_00_20595/RtmpYZkclo/RLIBS_25614370322e5', 'D:/RCompile/recent/R/library' > message("Package path: ", sQuote(system.file(package = "future"))) Package path: 'D:/RCompile/CRANpkg/lib/4.6/future' > > types <- "PSOCK" > #if (supportsMulticore()) types <- c(types, "FORK") > > setupClusterWithoutPkgs <- function(type = "PSOCK", + withs = c("digest", "globals", + "listenv", "future"), + withouts = c("doFuture")) { + cl <- parallel::makeCluster(1L, type = type, timeout = 60) + + ## Emulate a worker that does not have 'future' installed. + ## by setting a different user library path on the worker. + libs <- parallel::clusterEvalQ(cl, .libPaths(tempdir()))[[1]] + attr(cl, "libs") <- libs + + ## 'withouts' tops 'withs' for conveniency + withs <- setdiff(withs, withouts) + + ## "Install" any 'withs' packages? + if (length(withs) > 0L) { + paths <- find.package(withs) + res <- parallel::clusterCall(cl, fun = sapply, X = paths, + FUN = file.copy, to = libs[1], + recursive = TRUE)[[1]] + res <- parallel::clusterCall(cl, fun = sapply, X = withs, + FUN = requireNamespace)[[1]] + } + attr(cl, "withs") <- res + + ## Check whether 'future' is still available on the worker or not. + ## It could be that it is installed in the system library path, which + ## in case we cannot "hide" the future package from the worker. + res <- parallel::clusterCall(cl, fun = sapply, X = withouts, + FUN = requireNamespace)[[1]] + attr(cl, "withouts") <- res + + cl + } > > cl <- NULL > for (type in types) { + message(sprintf("Test set #1 with cluster type %s ...", sQuote(type))) + + cl <- setupClusterWithoutPkgs(type, withouts = c("future", "doFuture")) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## Package 'future' is not installed on worker (r_version: ...)> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dofuture% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + cl <- setupClusterWithoutPkgs(type) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## there is no package called 'doFuture'> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dofuture% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + plan(sequential) + + message(sprintf("Test set #1 with cluster type %s ... DONE", sQuote(type))) + } ## for (type ...) Test set #1 with cluster type 'PSOCK' ... [12:21:41.179] doFuture2() ... [12:21:41.240] Number of chunks: 1 [12:21:41.240] Number of futures (= number of chunks): 1 [12:21:41.240] seed = FALSE [12:21:41.241] NULL [12:21:41.244] seed = FALSE [12:21:41.244] seed = FALSE [12:21:41.244] - %dofuture% R expression: [12:21:41.245] ii [12:21:41.245] - foreach iterator arguments: [1] 'ii' [12:21:41.245] - dummy globals (as locals): [1] 'ii' [12:21:41.246] - R expression (map-reduce expression adjusted for RNG): [12:21:41.246] { [12:21:41.246] NULL [12:21:41.246] "# doFuture():::doFuture2(): process chunk of elements" [12:21:41.246] lapply(seq_along(...future.x_ii), FUN = function(jj) { [12:21:41.246] ...future.x_jj <- ...future.x_ii[[jj]] [12:21:41.246] { [12:21:41.246] NULL [12:21:41.246] ii <- NULL [12:21:41.246] } [12:21:41.246] ...future.env <- environment() [12:21:41.246] local({ [12:21:41.246] for (name in names(...future.x_jj)) { [12:21:41.246] assign(name, ...future.x_jj[[name]], envir = ...future.env, [12:21:41.246] inherits = FALSE) [12:21:41.246] } [12:21:41.246] }) [12:21:41.246] NULL [12:21:41.246] tryCatch(ii, error = identity) [12:21:41.246] }) [12:21:41.246] } [12:21:41.247] - identifying globals and packages ... [12:21:41.247] - Argument 'globals': [12:21:41.247] logi TRUE [12:21:41.247] - attr(*, "add")= chr "...future.x_ii" [12:21:41.247] - attr(*, "ignore")= chr "ii" [12:21:41.250] - R expression (map-reduce expression searched for globals): [12:21:41.250] { [12:21:41.250] NULL [12:21:41.250] "# doFuture():::doFuture2(): process chunk of elements" [12:21:41.250] lapply(seq_along(...future.x_ii), FUN = function(jj) { [12:21:41.250] ...future.x_jj <- ...future.x_ii[[jj]] [12:21:41.250] { [12:21:41.250] NULL [12:21:41.250] ii <- NULL [12:21:41.250] } [12:21:41.250] ...future.env <- environment() [12:21:41.250] local({ [12:21:41.250] for (name in names(...future.x_jj)) { [12:21:41.250] assign(name, ...future.x_jj[[name]], envir = ...future.env, [12:21:41.250] inherits = FALSE) [12:21:41.250] } [12:21:41.250] }) [12:21:41.250] NULL [12:21:41.250] tryCatch(ii, error = identity) [12:21:41.250] }) [12:21:41.250] } [12:21:41.264] - R expression (%dofuture% expression searched for globals): [12:21:41.264] ii [12:21:41.266] - Globals in %dofuture% R expression not in map-reduce expression: [12:21:41.266] - Appending 0 globals only found in the vanilla %dofuture% expression: [12:21:41.267] - globals: [1] '...future.x_ii' [12:21:41.267] List of 1 [12:21:41.267] $ ...future.x_ii: num 42 [12:21:41.267] - attr(*, "where")=List of 1 [12:21:41.267] ..$ ...future.x_ii:<environment: R_EmptyEnv> [12:21:41.267] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [12:21:41.267] - attr(*, "resolved")= logi FALSE [12:21:41.267] - attr(*, "total_size")= num 39 [12:21:41.271] - packages: [1] 'doFuture' [12:21:41.271] - identifying globals and packages ... DONE [12:21:41.271] Launching 1 futures (chunks) ... [12:21:41.272] Chunk #1 of 1 ... [12:21:41.272] - Finding globals in 'args_list' for chunk #1 ... [12:21:41.273] [12:21:41.273] [12:21:41.273] - Finding globals in 'args_list' for chunk #1 ... DONE [12:21:41.274] - seeds: <none> [12:21:41.282] Chunk #1 of 1 ... DONE [12:21:41.282] Launching 1 futures (chunks) ... DONE [12:21:41.283] - resolving futures [12:21:41.283] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture2-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: 6c2fd98c93303f021bf84e8a226a1d34-2 DEBUG: BEGIN TROUBLESHOOTING HELP Future involved: ClusterFuture: Label: 'doFuture2-1' Expression: { NULL "# doFuture():::doFuture2(): process chunk of elements" lapply(seq_along(...future.x_ii), FUN = function(jj) { ...future.x_jj <- ...future.x_ii[[jj]] { NULL ii <- NULL } ...future.env <- environment() local({ for (name in names(...future.x_jj)) { assign(name, ...future.x_jj[[name]], envir = ...future.env, inherits = FALSE) } }) NULL tryCatch(ii, error = identity) }) } Lazy evaluation: FALSE Asynchronous evaluation: TRUE Local evaluation: TRUE Environment: R_GlobalEnv Capture standard output: TRUE Capture condition classes: 'condition' (excluding '<none>') Immediate condition classes: 'immediateCondition' Globals: 1 objects totaling 194 bytes (list '...future.x_ii' of 194 bytes) Packages: 1 packages ('doFuture') L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE) Resolved: TRUE Value: <not collected> Conditions captured: <none> Early signaling: FALSE Owner process: 6c2fd98c93303f021bf84e8a226a1d34 Class: 'ClusterFuture', 'MultiprocessFuture', 'Future' DEBUG: END TROUBLESHOOTING HELP Error in serialize(data, node$con) : error writing to connection Calls: <Anonymous> ... postNode -> sendData -> sendData.SOCKnode -> serialize Execution halted Running the tests in 'tests/foreach_dopar,cluster-missing-doFuture-pkg.R' failed. Complete output: > source("incl/start.R") Loading required package: foreach Loading required package: future R Under development (unstable) (2025-05-03 r88188 ucrt) Platform: x86_64-w64-mingw32/x64 Running under: Windows Server 2022 x64 (build 20348) Matrix products: default LAPACK version 3.12.1 locale: [1] LC_COLLATE=C LC_CTYPE=German_Germany.utf8 [3] LC_MONETARY=C LC_NUMERIC=C [5] LC_TIME=C time zone: Europe/Berlin tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] doFuture_1.0.2 future_1.40.0 foreach_1.5.2 loaded via a namespace (and not attached): [1] compiler_4.6.0 parallelly_1.43.0 tools_4.6.0 [4] parallel_4.6.0 future.apply_1.11.3 listenv_0.9.1 [7] codetools_0.2-20 iterators_1.0.14 digest_0.6.37 [10] globals_0.17.0 > options(future.debug = FALSE) > > message("*** cluster() ...") *** cluster() ... > > registerDoFuture() > > message("Library paths: ", paste(sQuote(.libPaths()), collapse = ", ")) Library paths: 'D:/temp/2025_05_04_01_50_00_20595/RtmpYZkclo/RLIBS_25614370322e5', 'D:/RCompile/recent/R/library' > message("Package path: ", sQuote(system.file(package = "future"))) Package path: 'D:/RCompile/CRANpkg/lib/4.6/future' > > types <- "PSOCK" > #if (supportsMulticore()) types <- c(types, "FORK") > > setupClusterWithoutPkgs <- function(type = "PSOCK", + withs = c("digest", "globals", + "listenv", "future"), + withouts = c("doFuture")) { + cl <- parallel::makeCluster(1L, type = type, timeout = 60) + + ## Emulate a worker that does not have 'future' installed. + ## by setting a different user library path on the worker. + libs <- parallel::clusterEvalQ(cl, .libPaths(tempdir()))[[1]] + attr(cl, "libs") <- libs + + ## 'withouts' tops 'withs' for conveniency + withs <- setdiff(withs, withouts) + + ## "Install" any 'withs' packages? + if (length(withs) > 0L) { + paths <- find.package(withs) + res <- parallel::clusterCall(cl, fun = sapply, X = paths, + FUN = file.copy, to = libs[1], + recursive = TRUE)[[1]] + res <- parallel::clusterCall(cl, fun = sapply, X = withs, + FUN = requireNamespace)[[1]] + } + attr(cl, "withs") <- res + + ## Check whether 'future' is still available on the worker or not. + ## It could be that it is installed in the system library path, which + ## in case we cannot "hide" the future package from the worker. + res <- parallel::clusterCall(cl, fun = sapply, X = withouts, + FUN = requireNamespace)[[1]] + attr(cl, "withouts") <- res + + cl + } > > > cl <- NULL > for (type in types) { + message(sprintf("Test set #1 with cluster type %s ...", sQuote(type))) + + cl <- setupClusterWithoutPkgs(type, withouts = c("future", "doFuture")) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## Package 'future' is not installed on worker (r_version: ...)> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dopar% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + cl <- setupClusterWithoutPkgs(type) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## there is no package called 'doFuture'> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dopar% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + plan(sequential) + + message(sprintf("Test set #1 with cluster type %s ... DONE", sQuote(type))) + } ## for (type ...) Test set #1 with cluster type 'PSOCK' ... [12:23:36.739] doFuture() ... [12:23:36.741] - dummy globals (as locals): [1] 'ii' [12:23:36.741] - R expression: [12:23:36.741] { [12:23:36.741] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [12:23:36.741] "# also in nested calls " [12:23:36.741] doFuture::registerDoFuture() [12:23:36.741] "# doFuture():::doFuture(): process chunk of elements" [12:23:36.741] lapply(seq_along(...future.x_ii), FUN = function(jj) { [12:23:36.741] ...future.x_jj <- ...future.x_ii[[jj]] [12:23:36.741] { [12:23:36.741] NULL [12:23:36.741] ii <- NULL [12:23:36.741] } [12:23:36.741] ...future.env <- environment() [12:23:36.741] local({ [12:23:36.741] for (name in names(...future.x_jj)) { [12:23:36.741] assign(name, ...future.x_jj[[name]], envir = ...future.env, [12:23:36.741] inherits = FALSE) [12:23:36.741] } [12:23:36.741] }) [12:23:36.741] tryCatch(ii, error = identity) [12:23:36.741] }) [12:23:36.741] } [12:23:36.742] - identifying globals and packages ... [12:23:36.759] List of 1 [12:23:36.759] $ ...future.x_ii: NULL [12:23:36.759] - attr(*, "where")=List of 1 [12:23:36.759] ..$ ...future.x_ii:<environment: R_EmptyEnv> [12:23:36.759] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [12:23:36.759] - attr(*, "resolved")= logi FALSE [12:23:36.759] - attr(*, "total_size")= num 27 [12:23:36.767] - R expression: [12:23:36.767] { [12:23:36.767] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [12:23:36.767] "# also in nested calls " [12:23:36.767] doFuture::registerDoFuture() [12:23:36.767] "# doFuture():::doFuture(): process chunk of elements" [12:23:36.767] lapply(seq_along(...future.x_ii), FUN = function(jj) { [12:23:36.767] ...future.x_jj <- ...future.x_ii[[jj]] [12:23:36.767] { [12:23:36.767] NULL [12:23:36.767] ii <- NULL [12:23:36.767] } [12:23:36.767] ...future.env <- environment() [12:23:36.767] local({ [12:23:36.767] for (name in names(...future.x_jj)) { [12:23:36.767] assign(name, ...future.x_jj[[name]], envir = ...future.env, [12:23:36.767] inherits = FALSE) [12:23:36.767] } [12:23:36.767] }) [12:23:36.767] tryCatch(ii, error = identity) [12:23:36.767] }) [12:23:36.767] } [12:23:36.768] - globals: [1] '...future.x_ii' [12:23:36.768] List of 1 [12:23:36.768] $ ...future.x_ii: NULL [12:23:36.768] - attr(*, "where")=List of 1 [12:23:36.768] ..$ ...future.x_ii:<environment: R_EmptyEnv> [12:23:36.768] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [12:23:36.768] - attr(*, "resolved")= logi FALSE [12:23:36.768] - attr(*, "total_size")= num 27 [12:23:36.772] - packages: [1] 'doFuture' [12:23:36.772] - identifying globals and packages ... DONE [12:23:36.808] Number of chunks: 1 [12:23:36.809] Number of futures (= number of chunks): 1 [12:23:36.809] Launching 1 futures (chunks) ... [12:23:36.809] Chunk #1 of 1 ... [12:23:36.809] - Finding globals in 'args_list' chunk #1 ... [12:23:36.810] [12:23:36.810] [12:23:36.810] - Finding globals in 'args_list' for chunk #1 ... DONE [12:23:36.817] Chunk #1 of 1 ... DONE [12:23:36.818] Launching 1 futures (chunks) ... DONE [12:23:36.818] - resolving futures [12:23:36.818] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: 3e10db7d2aff89ae83bf065d8d54f0c4-2 DEBUG: BEGIN TROUBLESHOOTING HELP Future involved: ClusterFuture: Label: 'doFuture-1' Expression: { "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" "# also in nested calls " doFuture::registerDoFuture() "# doFuture():::doFuture(): process chunk of elements" lapply(seq_along(...future.x_ii), FUN = function(jj) { ...future.x_jj <- ...future.x_ii[[jj]] { NULL ii <- NULL } ...future.env <- environment() local({ for (name in names(...future.x_jj)) { assign(name, ...future.x_jj[[name]], envir = ...future.env, inherits = FALSE) } }) tryCatch(ii, error = identity) }) } Lazy evaluation: FALSE Asynchronous evaluation: TRUE Local evaluation: TRUE Environment: R_GlobalEnv Capture standard output: TRUE Capture condition classes: 'condition' (excluding '<none>') Immediate condition classes: 'immediateCondition' Globals: 1 objects totaling 194 bytes (list '...future.x_ii' of 194 bytes) Packages: 1 packages ('doFuture') L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE) Resolved: TRUE Value: <not collected> Conditions captured: <none> Early signaling: FALSE Owner process: 3e10db7d2aff89ae83bf065d8d54f0c4 Class: 'ClusterFuture', 'MultiprocessFuture', 'Future' DEBUG: END TROUBLESHOOTING HELP Error in serialize(data, node$con) : error writing to connection Calls: <Anonymous> ... postNode -> sendData -> sendData.SOCKnode -> serialize Execution halted Flavor: r-devel-windows-x86_64

Version: 1.0.2
Check: tests
Result: ERROR Running 'foreach_dofuture,cluster-missing-doFuture-pkg.R' [62s] Running 'foreach_dofuture,errors.R' [10s] Running 'foreach_dofuture,globals.R' [7s] Running 'foreach_dofuture,nested_colon.R' [14s] Running 'foreach_dofuture,nested_dofuture.R' [15s] Running 'foreach_dofuture,rng.R' [4s] Running 'foreach_dofuture.R' [3s] Running 'foreach_dopar,cluster-missing-doFuture-pkg.R' [62s] Running 'foreach_dopar,doRNG,dopar.R' [2s] Running 'foreach_dopar,doRNG,dorng.R' [6s] Running 'foreach_dopar,errors.R' [7s] Running 'foreach_dopar,globals.R' [7s] Running 'foreach_dopar,nested_colon.R' [12s] Running 'foreach_dopar,nested_dopar.R' [16s] Running 'foreach_dopar,options-for-export.R' [5s] Running 'foreach_dopar.R' [3s] Running 'makeChunks.R' [4s] Running 'options,nested.R' [4s] Running 'registerDoFuture.R' [2s] Running 'times.R' [2s] Running 'utils.R' [1s] Running 'withDoRNG.R' [3s] Running the tests in 'tests/foreach_dofuture,cluster-missing-doFuture-pkg.R' failed. Complete output: > source("incl/start.R") Loading required package: foreach Loading required package: future R version 4.5.0 (2025-04-11 ucrt) Platform: x86_64-w64-mingw32/x64 Running under: Windows Server 2022 x64 (build 20348) Matrix products: default LAPACK version 3.12.1 locale: [1] LC_COLLATE=C LC_CTYPE=German_Germany.utf8 [3] LC_MONETARY=C LC_NUMERIC=C [5] LC_TIME=C time zone: Europe/Berlin tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] doFuture_1.0.2 future_1.40.0 foreach_1.5.2 loaded via a namespace (and not attached): [1] compiler_4.5.0 parallelly_1.43.0 tools_4.5.0 [4] parallel_4.5.0 future.apply_1.11.3 listenv_0.9.1 [7] codetools_0.2-20 iterators_1.0.14 digest_0.6.37 [10] globals_0.17.0 > options(future.debug = FALSE) > > message("*** cluster() ...") *** cluster() ... > > message("Library paths: ", paste(sQuote(.libPaths()), collapse = ", ")) Library paths: 'D:/temp/2025_05_07_01_50_00_15065/RtmpuECvju/RLIBS_191f014d84260', 'D:/RCompile/recent/R-4.5.0/library' > message("Package path: ", sQuote(system.file(package = "future"))) Package path: 'D:/RCompile/CRANpkg/lib/4.5/future' > > types <- "PSOCK" > #if (supportsMulticore()) types <- c(types, "FORK") > > setupClusterWithoutPkgs <- function(type = "PSOCK", + withs = c("digest", "globals", + "listenv", "future"), + withouts = c("doFuture")) { + cl <- parallel::makeCluster(1L, type = type, timeout = 60) + + ## Emulate a worker that does not have 'future' installed. + ## by setting a different user library path on the worker. + libs <- parallel::clusterEvalQ(cl, .libPaths(tempdir()))[[1]] + attr(cl, "libs") <- libs + + ## 'withouts' tops 'withs' for conveniency + withs <- setdiff(withs, withouts) + + ## "Install" any 'withs' packages? + if (length(withs) > 0L) { + paths <- find.package(withs) + res <- parallel::clusterCall(cl, fun = sapply, X = paths, + FUN = file.copy, to = libs[1], + recursive = TRUE)[[1]] + res <- parallel::clusterCall(cl, fun = sapply, X = withs, + FUN = requireNamespace)[[1]] + } + attr(cl, "withs") <- res + + ## Check whether 'future' is still available on the worker or not. + ## It could be that it is installed in the system library path, which + ## in case we cannot "hide" the future package from the worker. + res <- parallel::clusterCall(cl, fun = sapply, X = withouts, + FUN = requireNamespace)[[1]] + attr(cl, "withouts") <- res + + cl + } > > cl <- NULL > for (type in types) { + message(sprintf("Test set #1 with cluster type %s ...", sQuote(type))) + + cl <- setupClusterWithoutPkgs(type, withouts = c("future", "doFuture")) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## Package 'future' is not installed on worker (r_version: ...)> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dofuture% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + cl <- setupClusterWithoutPkgs(type) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## there is no package called 'doFuture'> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dofuture% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + plan(sequential) + + message(sprintf("Test set #1 with cluster type %s ... DONE", sQuote(type))) + } ## for (type ...) Test set #1 with cluster type 'PSOCK' ... [17:21:20.825] doFuture2() ... [17:21:20.898] Number of chunks: 1 [17:21:20.899] Number of futures (= number of chunks): 1 [17:21:20.899] seed = FALSE [17:21:20.900] NULL [17:21:20.903] seed = FALSE [17:21:20.903] seed = FALSE [17:21:20.904] - %dofuture% R expression: [17:21:20.904] ii [17:21:20.904] - foreach iterator arguments: [1] 'ii' [17:21:20.905] - dummy globals (as locals): [1] 'ii' [17:21:20.905] - R expression (map-reduce expression adjusted for RNG): [17:21:20.906] { [17:21:20.906] NULL [17:21:20.906] "# doFuture():::doFuture2(): process chunk of elements" [17:21:20.906] lapply(seq_along(...future.x_ii), FUN = function(jj) { [17:21:20.906] ...future.x_jj <- ...future.x_ii[[jj]] [17:21:20.906] { [17:21:20.906] NULL [17:21:20.906] ii <- NULL [17:21:20.906] } [17:21:20.906] ...future.env <- environment() [17:21:20.906] local({ [17:21:20.906] for (name in names(...future.x_jj)) { [17:21:20.906] assign(name, ...future.x_jj[[name]], envir = ...future.env, [17:21:20.906] inherits = FALSE) [17:21:20.906] } [17:21:20.906] }) [17:21:20.906] NULL [17:21:20.906] tryCatch(ii, error = identity) [17:21:20.906] }) [17:21:20.906] } [17:21:20.906] - identifying globals and packages ... [17:21:20.907] - Argument 'globals': [17:21:20.907] logi TRUE [17:21:20.907] - attr(*, "add")= chr "...future.x_ii" [17:21:20.907] - attr(*, "ignore")= chr "ii" [17:21:20.910] - R expression (map-reduce expression searched for globals): [17:21:20.910] { [17:21:20.910] NULL [17:21:20.910] "# doFuture():::doFuture2(): process chunk of elements" [17:21:20.910] lapply(seq_along(...future.x_ii), FUN = function(jj) { [17:21:20.910] ...future.x_jj <- ...future.x_ii[[jj]] [17:21:20.910] { [17:21:20.910] NULL [17:21:20.910] ii <- NULL [17:21:20.910] } [17:21:20.910] ...future.env <- environment() [17:21:20.910] local({ [17:21:20.910] for (name in names(...future.x_jj)) { [17:21:20.910] assign(name, ...future.x_jj[[name]], envir = ...future.env, [17:21:20.910] inherits = FALSE) [17:21:20.910] } [17:21:20.910] }) [17:21:20.910] NULL [17:21:20.910] tryCatch(ii, error = identity) [17:21:20.910] }) [17:21:20.910] } [17:21:20.926] - R expression (%dofuture% expression searched for globals): [17:21:20.926] ii [17:21:20.928] - Globals in %dofuture% R expression not in map-reduce expression: [17:21:20.929] - Appending 0 globals only found in the vanilla %dofuture% expression: [17:21:20.929] - globals: [1] '...future.x_ii' [17:21:20.929] List of 1 [17:21:20.929] $ ...future.x_ii: num 42 [17:21:20.929] - attr(*, "where")=List of 1 [17:21:20.929] ..$ ...future.x_ii:<environment: R_EmptyEnv> [17:21:20.929] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [17:21:20.929] - attr(*, "resolved")= logi FALSE [17:21:20.929] - attr(*, "total_size")= num 39 [17:21:20.934] - packages: [1] 'doFuture' [17:21:20.934] - identifying globals and packages ... DONE [17:21:20.935] Launching 1 futures (chunks) ... [17:21:20.935] Chunk #1 of 1 ... [17:21:20.935] - Finding globals in 'args_list' for chunk #1 ... [17:21:20.936] [17:21:20.937] [17:21:20.937] - Finding globals in 'args_list' for chunk #1 ... DONE [17:21:20.937] - seeds: <none> [17:21:20.946] Chunk #1 of 1 ... DONE [17:21:20.947] Launching 1 futures (chunks) ... DONE [17:21:20.947] - resolving futures [17:21:20.947] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture2-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: 62fb52d71a79b36803b2d505efdac040-2 DEBUG: BEGIN TROUBLESHOOTING HELP Future involved: ClusterFuture: Label: 'doFuture2-1' Expression: { NULL "# doFuture():::doFuture2(): process chunk of elements" lapply(seq_along(...future.x_ii), FUN = function(jj) { ...future.x_jj <- ...future.x_ii[[jj]] { NULL ii <- NULL } ...future.env <- environment() local({ for (name in names(...future.x_jj)) { assign(name, ...future.x_jj[[name]], envir = ...future.env, inherits = FALSE) } }) NULL tryCatch(ii, error = identity) }) } Lazy evaluation: FALSE Asynchronous evaluation: TRUE Local evaluation: TRUE Environment: R_GlobalEnv Capture standard output: TRUE Capture condition classes: 'condition' (excluding '<none>') Immediate condition classes: 'immediateCondition' Globals: 1 objects totaling 194 bytes (list '...future.x_ii' of 194 bytes) Packages: 1 packages ('doFuture') L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE) Resolved: TRUE Value: <not collected> Conditions captured: <none> Early signaling: FALSE Owner process: 62fb52d71a79b36803b2d505efdac040 Class: 'ClusterFuture', 'MultiprocessFuture', 'Future' DEBUG: END TROUBLESHOOTING HELP Error in serialize(data, node$con) : error writing to connection Calls: <Anonymous> ... postNode -> sendData -> sendData.SOCKnode -> serialize Execution halted Running the tests in 'tests/foreach_dopar,cluster-missing-doFuture-pkg.R' failed. Complete output: > source("incl/start.R") Loading required package: foreach Loading required package: future R version 4.5.0 (2025-04-11 ucrt) Platform: x86_64-w64-mingw32/x64 Running under: Windows Server 2022 x64 (build 20348) Matrix products: default LAPACK version 3.12.1 locale: [1] LC_COLLATE=C LC_CTYPE=German_Germany.utf8 [3] LC_MONETARY=C LC_NUMERIC=C [5] LC_TIME=C time zone: Europe/Berlin tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] doFuture_1.0.2 future_1.40.0 foreach_1.5.2 loaded via a namespace (and not attached): [1] compiler_4.5.0 parallelly_1.43.0 tools_4.5.0 [4] parallel_4.5.0 future.apply_1.11.3 listenv_0.9.1 [7] codetools_0.2-20 iterators_1.0.14 digest_0.6.37 [10] globals_0.17.0 > options(future.debug = FALSE) > > message("*** cluster() ...") *** cluster() ... > > registerDoFuture() > > message("Library paths: ", paste(sQuote(.libPaths()), collapse = ", ")) Library paths: 'D:/temp/2025_05_07_01_50_00_15065/RtmpuECvju/RLIBS_191f014d84260', 'D:/RCompile/recent/R-4.5.0/library' > message("Package path: ", sQuote(system.file(package = "future"))) Package path: 'D:/RCompile/CRANpkg/lib/4.5/future' > > types <- "PSOCK" > #if (supportsMulticore()) types <- c(types, "FORK") > > setupClusterWithoutPkgs <- function(type = "PSOCK", + withs = c("digest", "globals", + "listenv", "future"), + withouts = c("doFuture")) { + cl <- parallel::makeCluster(1L, type = type, timeout = 60) + + ## Emulate a worker that does not have 'future' installed. + ## by setting a different user library path on the worker. + libs <- parallel::clusterEvalQ(cl, .libPaths(tempdir()))[[1]] + attr(cl, "libs") <- libs + + ## 'withouts' tops 'withs' for conveniency + withs <- setdiff(withs, withouts) + + ## "Install" any 'withs' packages? + if (length(withs) > 0L) { + paths <- find.package(withs) + res <- parallel::clusterCall(cl, fun = sapply, X = paths, + FUN = file.copy, to = libs[1], + recursive = TRUE)[[1]] + res <- parallel::clusterCall(cl, fun = sapply, X = withs, + FUN = requireNamespace)[[1]] + } + attr(cl, "withs") <- res + + ## Check whether 'future' is still available on the worker or not. + ## It could be that it is installed in the system library path, which + ## in case we cannot "hide" the future package from the worker. + res <- parallel::clusterCall(cl, fun = sapply, X = withouts, + FUN = requireNamespace)[[1]] + attr(cl, "withouts") <- res + + cl + } > > > cl <- NULL > for (type in types) { + message(sprintf("Test set #1 with cluster type %s ...", sQuote(type))) + + cl <- setupClusterWithoutPkgs(type, withouts = c("future", "doFuture")) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## Package 'future' is not installed on worker (r_version: ...)> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dopar% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + cl <- setupClusterWithoutPkgs(type) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## there is no package called 'doFuture'> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dopar% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + plan(sequential) + + message(sprintf("Test set #1 with cluster type %s ... DONE", sQuote(type))) + } ## for (type ...) Test set #1 with cluster type 'PSOCK' ... [17:23:16.210] doFuture() ... [17:23:16.212] - dummy globals (as locals): [1] 'ii' [17:23:16.213] - R expression: [17:23:16.213] { [17:23:16.213] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [17:23:16.213] "# also in nested calls " [17:23:16.213] doFuture::registerDoFuture() [17:23:16.213] "# doFuture():::doFuture(): process chunk of elements" [17:23:16.213] lapply(seq_along(...future.x_ii), FUN = function(jj) { [17:23:16.213] ...future.x_jj <- ...future.x_ii[[jj]] [17:23:16.213] { [17:23:16.213] NULL [17:23:16.213] ii <- NULL [17:23:16.213] } [17:23:16.213] ...future.env <- environment() [17:23:16.213] local({ [17:23:16.213] for (name in names(...future.x_jj)) { [17:23:16.213] assign(name, ...future.x_jj[[name]], envir = ...future.env, [17:23:16.213] inherits = FALSE) [17:23:16.213] } [17:23:16.213] }) [17:23:16.213] tryCatch(ii, error = identity) [17:23:16.213] }) [17:23:16.213] } [17:23:16.214] - identifying globals and packages ... [17:23:16.239] List of 1 [17:23:16.239] $ ...future.x_ii: NULL [17:23:16.239] - attr(*, "where")=List of 1 [17:23:16.239] ..$ ...future.x_ii:<environment: R_EmptyEnv> [17:23:16.239] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [17:23:16.239] - attr(*, "resolved")= logi FALSE [17:23:16.239] - attr(*, "total_size")= num 27 [17:23:16.251] - R expression: [17:23:16.251] { [17:23:16.251] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [17:23:16.251] "# also in nested calls " [17:23:16.251] doFuture::registerDoFuture() [17:23:16.251] "# doFuture():::doFuture(): process chunk of elements" [17:23:16.251] lapply(seq_along(...future.x_ii), FUN = function(jj) { [17:23:16.251] ...future.x_jj <- ...future.x_ii[[jj]] [17:23:16.251] { [17:23:16.251] NULL [17:23:16.251] ii <- NULL [17:23:16.251] } [17:23:16.251] ...future.env <- environment() [17:23:16.251] local({ [17:23:16.251] for (name in names(...future.x_jj)) { [17:23:16.251] assign(name, ...future.x_jj[[name]], envir = ...future.env, [17:23:16.251] inherits = FALSE) [17:23:16.251] } [17:23:16.251] }) [17:23:16.251] tryCatch(ii, error = identity) [17:23:16.251] }) [17:23:16.251] } [17:23:16.253] - globals: [1] '...future.x_ii' [17:23:16.253] List of 1 [17:23:16.253] $ ...future.x_ii: NULL [17:23:16.253] - attr(*, "where")=List of 1 [17:23:16.253] ..$ ...future.x_ii:<environment: R_EmptyEnv> [17:23:16.253] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [17:23:16.253] - attr(*, "resolved")= logi FALSE [17:23:16.253] - attr(*, "total_size")= num 27 [17:23:16.259] - packages: [1] 'doFuture' [17:23:16.259] - identifying globals and packages ... DONE [17:23:16.301] Number of chunks: 1 [17:23:16.301] Number of futures (= number of chunks): 1 [17:23:16.301] Launching 1 futures (chunks) ... [17:23:16.301] Chunk #1 of 1 ... [17:23:16.302] - Finding globals in 'args_list' chunk #1 ... [17:23:16.303] [17:23:16.303] [17:23:16.303] - Finding globals in 'args_list' for chunk #1 ... DONE [17:23:16.311] Chunk #1 of 1 ... DONE [17:23:16.311] Launching 1 futures (chunks) ... DONE [17:23:16.312] - resolving futures [17:23:16.312] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: 6b6d8c64ee87ad004c153b4a9964633c-2 DEBUG: BEGIN TROUBLESHOOTING HELP Future involved: ClusterFuture: Label: 'doFuture-1' Expression: { "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" "# also in nested calls " doFuture::registerDoFuture() "# doFuture():::doFuture(): process chunk of elements" lapply(seq_along(...future.x_ii), FUN = function(jj) { ...future.x_jj <- ...future.x_ii[[jj]] { NULL ii <- NULL } ...future.env <- environment() local({ for (name in names(...future.x_jj)) { assign(name, ...future.x_jj[[name]], envir = ...future.env, inherits = FALSE) } }) tryCatch(ii, error = identity) }) } Lazy evaluation: FALSE Asynchronous evaluation: TRUE Local evaluation: TRUE Environment: R_GlobalEnv Capture standard output: TRUE Capture condition classes: 'condition' (excluding '<none>') Immediate condition classes: 'immediateCondition' Globals: 1 objects totaling 194 bytes (list '...future.x_ii' of 194 bytes) Packages: 1 packages ('doFuture') L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE) Resolved: TRUE Value: <not collected> Conditions captured: <none> Early signaling: FALSE Owner process: 6b6d8c64ee87ad004c153b4a9964633c Class: 'ClusterFuture', 'MultiprocessFuture', 'Future' DEBUG: END TROUBLESHOOTING HELP Error in serialize(data, node$con) : error writing to connection Calls: <Anonymous> ... postNode -> sendData -> sendData.SOCKnode -> serialize Execution halted Flavor: r-release-windows-x86_64

Version: 1.0.2
Check: tests
Result: ERROR Running 'foreach_dofuture,cluster-missing-doFuture-pkg.R' [63s] Running 'foreach_dofuture,errors.R' [12s] Running 'foreach_dofuture,globals.R' [9s] Running 'foreach_dofuture,nested_colon.R' [17s] Running 'foreach_dofuture,nested_dofuture.R' [19s] Running 'foreach_dofuture,rng.R' [5s] Running 'foreach_dofuture.R' [4s] Running 'foreach_dopar,cluster-missing-doFuture-pkg.R' [63s] Running 'foreach_dopar,doRNG,dopar.R' [3s] Running 'foreach_dopar,doRNG,dorng.R' [7s] Running 'foreach_dopar,errors.R' [10s] Running 'foreach_dopar,globals.R' [9s] Running 'foreach_dopar,nested_colon.R' [16s] Running 'foreach_dopar,nested_dopar.R' [21s] Running 'foreach_dopar,options-for-export.R' [6s] Running 'foreach_dopar.R' [4s] Running 'makeChunks.R' [5s] Running 'options,nested.R' [5s] Running 'registerDoFuture.R' [3s] Running 'times.R' [2s] Running 'utils.R' [1s] Running 'withDoRNG.R' [4s] Running the tests in 'tests/foreach_dofuture,cluster-missing-doFuture-pkg.R' failed. Complete output: > source("incl/start.R") Loading required package: foreach Loading required package: future R version 4.4.3 (2025-02-28 ucrt) Platform: x86_64-w64-mingw32/x64 Running under: Windows Server 2022 x64 (build 20348) Matrix products: default locale: [1] LC_COLLATE=C LC_CTYPE=German_Germany.utf8 [3] LC_MONETARY=C LC_NUMERIC=C [5] LC_TIME=C time zone: Europe/Berlin tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] doFuture_1.0.2 future_1.40.0 foreach_1.5.2 loaded via a namespace (and not attached): [1] compiler_4.4.3 parallelly_1.43.0 tools_4.4.3 [4] parallel_4.4.3 future.apply_1.11.3 listenv_0.9.1 [7] codetools_0.2-20 iterators_1.0.14 digest_0.6.37 [10] globals_0.17.0 > options(future.debug = FALSE) > > message("*** cluster() ...") *** cluster() ... > > message("Library paths: ", paste(sQuote(.libPaths()), collapse = ", ")) Library paths: 'D:/temp/2025_05_04_01_50_00_20595/RtmpieOMwS/RLIBS_275907b014e43', 'D:/RCompile/recent/R-4.4.3/library' > message("Package path: ", sQuote(system.file(package = "future"))) Package path: 'D:/RCompile/CRANpkg/lib/4.4/future' > > types <- "PSOCK" > #if (supportsMulticore()) types <- c(types, "FORK") > > setupClusterWithoutPkgs <- function(type = "PSOCK", + withs = c("digest", "globals", + "listenv", "future"), + withouts = c("doFuture")) { + cl <- parallel::makeCluster(1L, type = type, timeout = 60) + + ## Emulate a worker that does not have 'future' installed. + ## by setting a different user library path on the worker. + libs <- parallel::clusterEvalQ(cl, .libPaths(tempdir()))[[1]] + attr(cl, "libs") <- libs + + ## 'withouts' tops 'withs' for conveniency + withs <- setdiff(withs, withouts) + + ## "Install" any 'withs' packages? + if (length(withs) > 0L) { + paths <- find.package(withs) + res <- parallel::clusterCall(cl, fun = sapply, X = paths, + FUN = file.copy, to = libs[1], + recursive = TRUE)[[1]] + res <- parallel::clusterCall(cl, fun = sapply, X = withs, + FUN = requireNamespace)[[1]] + } + attr(cl, "withs") <- res + + ## Check whether 'future' is still available on the worker or not. + ## It could be that it is installed in the system library path, which + ## in case we cannot "hide" the future package from the worker. + res <- parallel::clusterCall(cl, fun = sapply, X = withouts, + FUN = requireNamespace)[[1]] + attr(cl, "withouts") <- res + + cl + } > > cl <- NULL > for (type in types) { + message(sprintf("Test set #1 with cluster type %s ...", sQuote(type))) + + cl <- setupClusterWithoutPkgs(type, withouts = c("future", "doFuture")) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## Package 'future' is not installed on worker (r_version: ...)> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dofuture% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + cl <- setupClusterWithoutPkgs(type) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## there is no package called 'doFuture'> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dofuture% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + plan(sequential) + + message(sprintf("Test set #1 with cluster type %s ... DONE", sQuote(type))) + } ## for (type ...) Test set #1 with cluster type 'PSOCK' ... [10:12:55.987] doFuture2() ... [10:12:56.074] Number of chunks: 1 [10:12:56.074] Number of futures (= number of chunks): 1 [10:12:56.075] seed = FALSE [10:12:56.076] NULL [10:12:56.080] seed = FALSE [10:12:56.081] seed = FALSE [10:12:56.081] - %dofuture% R expression: [10:12:56.081] ii [10:12:56.082] - foreach iterator arguments: [1] 'ii' [10:12:56.082] - dummy globals (as locals): [1] 'ii' [10:12:56.083] - R expression (map-reduce expression adjusted for RNG): [10:12:56.084] { [10:12:56.084] NULL [10:12:56.084] "# doFuture():::doFuture2(): process chunk of elements" [10:12:56.084] lapply(seq_along(...future.x_ii), FUN = function(jj) { [10:12:56.084] ...future.x_jj <- ...future.x_ii[[jj]] [10:12:56.084] { [10:12:56.084] NULL [10:12:56.084] ii <- NULL [10:12:56.084] } [10:12:56.084] ...future.env <- environment() [10:12:56.084] local({ [10:12:56.084] for (name in names(...future.x_jj)) { [10:12:56.084] assign(name, ...future.x_jj[[name]], envir = ...future.env, [10:12:56.084] inherits = FALSE) [10:12:56.084] } [10:12:56.084] }) [10:12:56.084] NULL [10:12:56.084] tryCatch(ii, error = identity) [10:12:56.084] }) [10:12:56.084] } [10:12:56.085] - identifying globals and packages ... [10:12:56.085] - Argument 'globals': [10:12:56.085] logi TRUE [10:12:56.085] - attr(*, "add")= chr "...future.x_ii" [10:12:56.085] - attr(*, "ignore")= chr "ii" [10:12:56.090] - R expression (map-reduce expression searched for globals): [10:12:56.090] { [10:12:56.090] NULL [10:12:56.090] "# doFuture():::doFuture2(): process chunk of elements" [10:12:56.090] lapply(seq_along(...future.x_ii), FUN = function(jj) { [10:12:56.090] ...future.x_jj <- ...future.x_ii[[jj]] [10:12:56.090] { [10:12:56.090] NULL [10:12:56.090] ii <- NULL [10:12:56.090] } [10:12:56.090] ...future.env <- environment() [10:12:56.090] local({ [10:12:56.090] for (name in names(...future.x_jj)) { [10:12:56.090] assign(name, ...future.x_jj[[name]], envir = ...future.env, [10:12:56.090] inherits = FALSE) [10:12:56.090] } [10:12:56.090] }) [10:12:56.090] NULL [10:12:56.090] tryCatch(ii, error = identity) [10:12:56.090] }) [10:12:56.090] } [10:12:56.114] - R expression (%dofuture% expression searched for globals): [10:12:56.114] ii [10:12:56.117] - Globals in %dofuture% R expression not in map-reduce expression: [10:12:56.118] - Appending 0 globals only found in the vanilla %dofuture% expression: [10:12:56.118] - globals: [1] '...future.x_ii' [10:12:56.118] List of 1 [10:12:56.118] $ ...future.x_ii: num 42 [10:12:56.118] - attr(*, "where")=List of 1 [10:12:56.118] ..$ ...future.x_ii:<environment: R_EmptyEnv> [10:12:56.118] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [10:12:56.118] - attr(*, "resolved")= logi FALSE [10:12:56.118] - attr(*, "total_size")= num 39 [10:12:56.125] - packages: [1] 'doFuture' [10:12:56.125] - identifying globals and packages ... DONE [10:12:56.126] Launching 1 futures (chunks) ... [10:12:56.126] Chunk #1 of 1 ... [10:12:56.126] - Finding globals in 'args_list' for chunk #1 ... [10:12:56.128] [10:12:56.128] [10:12:56.129] - Finding globals in 'args_list' for chunk #1 ... DONE [10:12:56.129] - seeds: <none> [10:12:56.139] Chunk #1 of 1 ... DONE [10:12:56.139] Launching 1 futures (chunks) ... DONE [10:12:56.140] - resolving futures [10:12:56.140] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture2-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: fa812925f99b7d3379ff7ac1429e6313-2 DEBUG: BEGIN TROUBLESHOOTING HELP Future involved: ClusterFuture: Label: 'doFuture2-1' Expression: { NULL "# doFuture():::doFuture2(): process chunk of elements" lapply(seq_along(...future.x_ii), FUN = function(jj) { ...future.x_jj <- ...future.x_ii[[jj]] { NULL ii <- NULL } ...future.env <- environment() local({ for (name in names(...future.x_jj)) { assign(name, ...future.x_jj[[name]], envir = ...future.env, inherits = FALSE) } }) NULL tryCatch(ii, error = identity) }) } Lazy evaluation: FALSE Asynchronous evaluation: TRUE Local evaluation: TRUE Environment: R_GlobalEnv Capture standard output: TRUE Capture condition classes: 'condition' (excluding '<none>') Immediate condition classes: 'immediateCondition' Globals: 1 objects totaling 194 bytes (list '...future.x_ii' of 194 bytes) Packages: 1 packages ('doFuture') L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE) Resolved: TRUE Value: <not collected> Conditions captured: <none> Early signaling: FALSE Owner process: fa812925f99b7d3379ff7ac1429e6313 Class: 'ClusterFuture', 'MultiprocessFuture', 'Future' DEBUG: END TROUBLESHOOTING HELP Error in serialize(data, node$con) : error writing to connection Calls: <Anonymous> ... postNode -> sendData -> sendData.SOCKnode -> serialize Execution halted Running the tests in 'tests/foreach_dopar,cluster-missing-doFuture-pkg.R' failed. Complete output: > source("incl/start.R") Loading required package: foreach Loading required package: future R version 4.4.3 (2025-02-28 ucrt) Platform: x86_64-w64-mingw32/x64 Running under: Windows Server 2022 x64 (build 20348) Matrix products: default locale: [1] LC_COLLATE=C LC_CTYPE=German_Germany.utf8 [3] LC_MONETARY=C LC_NUMERIC=C [5] LC_TIME=C time zone: Europe/Berlin tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] doFuture_1.0.2 future_1.40.0 foreach_1.5.2 loaded via a namespace (and not attached): [1] compiler_4.4.3 parallelly_1.43.0 tools_4.4.3 [4] parallel_4.4.3 future.apply_1.11.3 listenv_0.9.1 [7] codetools_0.2-20 iterators_1.0.14 digest_0.6.37 [10] globals_0.17.0 > options(future.debug = FALSE) > > message("*** cluster() ...") *** cluster() ... > > registerDoFuture() > > message("Library paths: ", paste(sQuote(.libPaths()), collapse = ", ")) Library paths: 'D:/temp/2025_05_04_01_50_00_20595/RtmpieOMwS/RLIBS_275907b014e43', 'D:/RCompile/recent/R-4.4.3/library' > message("Package path: ", sQuote(system.file(package = "future"))) Package path: 'D:/RCompile/CRANpkg/lib/4.4/future' > > types <- "PSOCK" > #if (supportsMulticore()) types <- c(types, "FORK") > > setupClusterWithoutPkgs <- function(type = "PSOCK", + withs = c("digest", "globals", + "listenv", "future"), + withouts = c("doFuture")) { + cl <- parallel::makeCluster(1L, type = type, timeout = 60) + + ## Emulate a worker that does not have 'future' installed. + ## by setting a different user library path on the worker. + libs <- parallel::clusterEvalQ(cl, .libPaths(tempdir()))[[1]] + attr(cl, "libs") <- libs + + ## 'withouts' tops 'withs' for conveniency + withs <- setdiff(withs, withouts) + + ## "Install" any 'withs' packages? + if (length(withs) > 0L) { + paths <- find.package(withs) + res <- parallel::clusterCall(cl, fun = sapply, X = paths, + FUN = file.copy, to = libs[1], + recursive = TRUE)[[1]] + res <- parallel::clusterCall(cl, fun = sapply, X = withs, + FUN = requireNamespace)[[1]] + } + attr(cl, "withs") <- res + + ## Check whether 'future' is still available on the worker or not. + ## It could be that it is installed in the system library path, which + ## in case we cannot "hide" the future package from the worker. + res <- parallel::clusterCall(cl, fun = sapply, X = withouts, + FUN = requireNamespace)[[1]] + attr(cl, "withouts") <- res + + cl + } > > > cl <- NULL > for (type in types) { + message(sprintf("Test set #1 with cluster type %s ...", sQuote(type))) + + cl <- setupClusterWithoutPkgs(type, withouts = c("future", "doFuture")) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## Package 'future' is not installed on worker (r_version: ...)> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dopar% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + cl <- setupClusterWithoutPkgs(type) + if (all(attr(cl, "withs")) && !all(attr(cl, "withouts"))) { + plan(cluster, workers = cl, .init = FALSE) + + ## Here we will get: + ## <UnexpectedFutureResultError: Unexpected result (of class + ## 'snow-try-error' != 'FutureResult') retrieved for ClusterFuture + ## future (label = '<none>', expression = '{ ... }'): + ## there is no package called 'doFuture'> + ## Note: This error is produced by the future backend when it recieves + ## the unexpected results. + res <- tryCatch({ + y <- foreach(ii = 1:3) %dopar% ii + }, error = identity) + print(res) + stopifnot(inherits(res, "FutureError")) + } + parallel::stopCluster(cl) + cl <- NULL + + plan(sequential) + + message(sprintf("Test set #1 with cluster type %s ... DONE", sQuote(type))) + } ## for (type ...) Test set #1 with cluster type 'PSOCK' ... [10:15:05.256] doFuture() ... [10:15:05.259] - dummy globals (as locals): [1] 'ii' [10:15:05.259] - R expression: [10:15:05.260] { [10:15:05.260] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [10:15:05.260] "# also in nested calls " [10:15:05.260] doFuture::registerDoFuture() [10:15:05.260] "# doFuture():::doFuture(): process chunk of elements" [10:15:05.260] lapply(seq_along(...future.x_ii), FUN = function(jj) { [10:15:05.260] ...future.x_jj <- ...future.x_ii[[jj]] [10:15:05.260] { [10:15:05.260] NULL [10:15:05.260] ii <- NULL [10:15:05.260] } [10:15:05.260] ...future.env <- environment() [10:15:05.260] local({ [10:15:05.260] for (name in names(...future.x_jj)) { [10:15:05.260] assign(name, ...future.x_jj[[name]], envir = ...future.env, [10:15:05.260] inherits = FALSE) [10:15:05.260] } [10:15:05.260] }) [10:15:05.260] tryCatch(ii, error = identity) [10:15:05.260] }) [10:15:05.260] } [10:15:05.261] - identifying globals and packages ... [10:15:05.281] List of 1 [10:15:05.281] $ ...future.x_ii: NULL [10:15:05.281] - attr(*, "where")=List of 1 [10:15:05.281] ..$ ...future.x_ii:<environment: R_EmptyEnv> [10:15:05.281] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [10:15:05.281] - attr(*, "resolved")= logi FALSE [10:15:05.281] - attr(*, "total_size")= num 27 [10:15:05.294] - R expression: [10:15:05.294] { [10:15:05.294] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [10:15:05.294] "# also in nested calls " [10:15:05.294] doFuture::registerDoFuture() [10:15:05.294] "# doFuture():::doFuture(): process chunk of elements" [10:15:05.294] lapply(seq_along(...future.x_ii), FUN = function(jj) { [10:15:05.294] ...future.x_jj <- ...future.x_ii[[jj]] [10:15:05.294] { [10:15:05.294] NULL [10:15:05.294] ii <- NULL [10:15:05.294] } [10:15:05.294] ...future.env <- environment() [10:15:05.294] local({ [10:15:05.294] for (name in names(...future.x_jj)) { [10:15:05.294] assign(name, ...future.x_jj[[name]], envir = ...future.env, [10:15:05.294] inherits = FALSE) [10:15:05.294] } [10:15:05.294] }) [10:15:05.294] tryCatch(ii, error = identity) [10:15:05.294] }) [10:15:05.294] } [10:15:05.295] - globals: [1] '...future.x_ii' [10:15:05.296] List of 1 [10:15:05.296] $ ...future.x_ii: NULL [10:15:05.296] - attr(*, "where")=List of 1 [10:15:05.296] ..$ ...future.x_ii:<environment: R_EmptyEnv> [10:15:05.296] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [10:15:05.296] - attr(*, "resolved")= logi FALSE [10:15:05.296] - attr(*, "total_size")= num 27 [10:15:05.303] - packages: [1] 'doFuture' [10:15:05.303] - identifying globals and packages ... DONE [10:15:05.388] Number of chunks: 1 [10:15:05.389] Number of futures (= number of chunks): 1 [10:15:05.389] Launching 1 futures (chunks) ... [10:15:05.390] Chunk #1 of 1 ... [10:15:05.391] - Finding globals in 'args_list' chunk #1 ... [10:15:05.392] [10:15:05.393] [10:15:05.393] - Finding globals in 'args_list' for chunk #1 ... DONE [10:15:05.401] Chunk #1 of 1 ... DONE [10:15:05.402] Launching 1 futures (chunks) ... DONE [10:15:05.402] - resolving futures [10:15:05.402] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: 70c81c700ce96db80fdaa43bb8e3de16-2 DEBUG: BEGIN TROUBLESHOOTING HELP Future involved: ClusterFuture: Label: 'doFuture-1' Expression: { "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" "# also in nested calls " doFuture::registerDoFuture() "# doFuture():::doFuture(): process chunk of elements" lapply(seq_along(...future.x_ii), FUN = function(jj) { ...future.x_jj <- ...future.x_ii[[jj]] { NULL ii <- NULL } ...future.env <- environment() local({ for (name in names(...future.x_jj)) { assign(name, ...future.x_jj[[name]], envir = ...future.env, inherits = FALSE) } }) tryCatch(ii, error = identity) }) } Lazy evaluation: FALSE Asynchronous evaluation: TRUE Local evaluation: TRUE Environment: R_GlobalEnv Capture standard output: TRUE Capture condition classes: 'condition' (excluding '<none>') Immediate condition classes: 'immediateCondition' Globals: 1 objects totaling 194 bytes (list '...future.x_ii' of 194 bytes) Packages: 1 packages ('doFuture') L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE) Resolved: TRUE Value: <not collected> Conditions captured: <none> Early signaling: FALSE Owner process: 70c81c700ce96db80fdaa43bb8e3de16 Class: 'ClusterFuture', 'MultiprocessFuture', 'Future' DEBUG: END TROUBLESHOOTING HELP Error in serialize(data, node$con) : error writing to connection Calls: <Anonymous> ... postNode -> sendData -> sendData.SOCKnode -> serialize Execution halted Flavor: r-oldrel-windows-x86_64