CRAN Package Check Results for Package doFuture

Last updated on 2025-05-04 03:50:51 CEST.

Flavor Version Tinstall Tcheck Ttotal Status Flags
r-devel-linux-x86_64-debian-clang 1.0.2 3.49 135.19 138.68 OK
r-devel-linux-x86_64-debian-gcc 1.0.2 2.30 107.30 109.60 OK
r-devel-linux-x86_64-fedora-clang 1.0.2 233.43 OK
r-devel-linux-x86_64-fedora-gcc 1.0.2 213.66 OK
r-devel-windows-x86_64 1.0.2 5.00 338.00 343.00 ERROR
r-patched-linux-x86_64 1.0.2 3.24 130.57 133.81 OK
r-release-linux-x86_64 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 5.00 306.00 311.00 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 5.00 353.00 358.00 ERROR

Check Details

Version: 1.0.2
Check: tests
Result: ERROR Running 'foreach_dofuture,cluster-missing-doFuture-pkg.R' [63s] Running 'foreach_dofuture,errors.R' [13s] Running 'foreach_dofuture,globals.R' [9s] Running 'foreach_dofuture,nested_colon.R' [15s] Running 'foreach_dofuture,nested_dofuture.R' [18s] 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' [2s] Running 'foreach_dopar,doRNG,dorng.R' [6s] Running 'foreach_dopar,errors.R' [8s] Running 'foreach_dopar,globals.R' [8s] Running 'foreach_dopar,nested_colon.R' [15s] Running 'foreach_dopar,nested_dopar.R' [19s] Running 'foreach_dopar,options-for-export.R' [6s] Running 'foreach_dopar.R' [4s] Running 'makeChunks.R' [4s] Running 'options,nested.R' [3s] 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) (2025-04-29 r88182 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_01_01_50_00_26125/RtmpmcILe3/RLIBS_137481804e3a', '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' ... [18:05:56.562] doFuture2() ... [18:05:56.633] Number of chunks: 1 [18:05:56.634] Number of futures (= number of chunks): 1 [18:05:56.634] seed = FALSE [18:05:56.635] NULL [18:05:56.638] seed = FALSE [18:05:56.638] seed = FALSE [18:05:56.638] - %dofuture% R expression: [18:05:56.638] ii [18:05:56.639] - foreach iterator arguments: [1] 'ii' [18:05:56.639] - dummy globals (as locals): [1] 'ii' [18:05:56.640] - R expression (map-reduce expression adjusted for RNG): [18:05:56.640] { [18:05:56.640] NULL [18:05:56.640] "# doFuture():::doFuture2(): process chunk of elements" [18:05:56.640] lapply(seq_along(...future.x_ii), FUN = function(jj) { [18:05:56.640] ...future.x_jj <- ...future.x_ii[[jj]] [18:05:56.640] { [18:05:56.640] NULL [18:05:56.640] ii <- NULL [18:05:56.640] } [18:05:56.640] ...future.env <- environment() [18:05:56.640] local({ [18:05:56.640] for (name in names(...future.x_jj)) { [18:05:56.640] assign(name, ...future.x_jj[[name]], envir = ...future.env, [18:05:56.640] inherits = FALSE) [18:05:56.640] } [18:05:56.640] }) [18:05:56.640] NULL [18:05:56.640] tryCatch(ii, error = identity) [18:05:56.640] }) [18:05:56.640] } [18:05:56.641] - identifying globals and packages ... [18:05:56.641] - Argument 'globals': [18:05:56.641] logi TRUE [18:05:56.641] - attr(*, "add")= chr "...future.x_ii" [18:05:56.641] - attr(*, "ignore")= chr "ii" [18:05:56.644] - R expression (map-reduce expression searched for globals): [18:05:56.644] { [18:05:56.644] NULL [18:05:56.644] "# doFuture():::doFuture2(): process chunk of elements" [18:05:56.644] lapply(seq_along(...future.x_ii), FUN = function(jj) { [18:05:56.644] ...future.x_jj <- ...future.x_ii[[jj]] [18:05:56.644] { [18:05:56.644] NULL [18:05:56.644] ii <- NULL [18:05:56.644] } [18:05:56.644] ...future.env <- environment() [18:05:56.644] local({ [18:05:56.644] for (name in names(...future.x_jj)) { [18:05:56.644] assign(name, ...future.x_jj[[name]], envir = ...future.env, [18:05:56.644] inherits = FALSE) [18:05:56.644] } [18:05:56.644] }) [18:05:56.644] NULL [18:05:56.644] tryCatch(ii, error = identity) [18:05:56.644] }) [18:05:56.644] } [18:05:56.659] - R expression (%dofuture% expression searched for globals): [18:05:56.659] ii [18:05:56.661] - Globals in %dofuture% R expression not in map-reduce expression: [18:05:56.661] - Appending 0 globals only found in the vanilla %dofuture% expression: [18:05:56.661] - globals: [1] '...future.x_ii' [18:05:56.662] List of 1 [18:05:56.662] $ ...future.x_ii: num 42 [18:05:56.662] - attr(*, "where")=List of 1 [18:05:56.662] ..$ ...future.x_ii:<environment: R_EmptyEnv> [18:05:56.662] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [18:05:56.662] - attr(*, "resolved")= logi FALSE [18:05:56.662] - attr(*, "total_size")= num 39 [18:05:56.666] - packages: [1] 'doFuture' [18:05:56.666] - identifying globals and packages ... DONE [18:05:56.666] Launching 1 futures (chunks) ... [18:05:56.667] Chunk #1 of 1 ... [18:05:56.667] - Finding globals in 'args_list' for chunk #1 ... [18:05:56.668] [18:05:56.668] [18:05:56.669] - Finding globals in 'args_list' for chunk #1 ... DONE [18:05:56.669] - seeds: <none> [18:05:56.676] Chunk #1 of 1 ... DONE [18:05:56.677] Launching 1 futures (chunks) ... DONE [18:05:56.677] - resolving futures [18:05:56.677] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture2-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: 300f45db029c5ac6d7f75d73903ce7fd-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: 300f45db029c5ac6d7f75d73903ce7fd 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) (2025-04-29 r88182 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_01_01_50_00_26125/RtmpmcILe3/RLIBS_137481804e3a', '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' ... [18:08:03.162] doFuture() ... [18:08:03.165] - dummy globals (as locals): [1] 'ii' [18:08:03.165] - R expression: [18:08:03.166] { [18:08:03.166] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [18:08:03.166] "# also in nested calls " [18:08:03.166] doFuture::registerDoFuture() [18:08:03.166] "# doFuture():::doFuture(): process chunk of elements" [18:08:03.166] lapply(seq_along(...future.x_ii), FUN = function(jj) { [18:08:03.166] ...future.x_jj <- ...future.x_ii[[jj]] [18:08:03.166] { [18:08:03.166] NULL [18:08:03.166] ii <- NULL [18:08:03.166] } [18:08:03.166] ...future.env <- environment() [18:08:03.166] local({ [18:08:03.166] for (name in names(...future.x_jj)) { [18:08:03.166] assign(name, ...future.x_jj[[name]], envir = ...future.env, [18:08:03.166] inherits = FALSE) [18:08:03.166] } [18:08:03.166] }) [18:08:03.166] tryCatch(ii, error = identity) [18:08:03.166] }) [18:08:03.166] } [18:08:03.167] - identifying globals and packages ... [18:08:03.184] List of 1 [18:08:03.184] $ ...future.x_ii: NULL [18:08:03.184] - attr(*, "where")=List of 1 [18:08:03.184] ..$ ...future.x_ii:<environment: R_EmptyEnv> [18:08:03.184] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [18:08:03.184] - attr(*, "resolved")= logi FALSE [18:08:03.184] - attr(*, "total_size")= num 27 [18:08:03.191] - R expression: [18:08:03.191] { [18:08:03.191] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [18:08:03.191] "# also in nested calls " [18:08:03.191] doFuture::registerDoFuture() [18:08:03.191] "# doFuture():::doFuture(): process chunk of elements" [18:08:03.191] lapply(seq_along(...future.x_ii), FUN = function(jj) { [18:08:03.191] ...future.x_jj <- ...future.x_ii[[jj]] [18:08:03.191] { [18:08:03.191] NULL [18:08:03.191] ii <- NULL [18:08:03.191] } [18:08:03.191] ...future.env <- environment() [18:08:03.191] local({ [18:08:03.191] for (name in names(...future.x_jj)) { [18:08:03.191] assign(name, ...future.x_jj[[name]], envir = ...future.env, [18:08:03.191] inherits = FALSE) [18:08:03.191] } [18:08:03.191] }) [18:08:03.191] tryCatch(ii, error = identity) [18:08:03.191] }) [18:08:03.191] } [18:08:03.192] - globals: [1] '...future.x_ii' [18:08:03.192] List of 1 [18:08:03.192] $ ...future.x_ii: NULL [18:08:03.192] - attr(*, "where")=List of 1 [18:08:03.192] ..$ ...future.x_ii:<environment: R_EmptyEnv> [18:08:03.192] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [18:08:03.192] - attr(*, "resolved")= logi FALSE [18:08:03.192] - attr(*, "total_size")= num 27 [18:08:03.196] - packages: [1] 'doFuture' [18:08:03.196] - identifying globals and packages ... DONE [18:08:03.243] Number of chunks: 1 [18:08:03.244] Number of futures (= number of chunks): 1 [18:08:03.244] Launching 1 futures (chunks) ... [18:08:03.244] Chunk #1 of 1 ... [18:08:03.245] - Finding globals in 'args_list' chunk #1 ... [18:08:03.246] [18:08:03.246] [18:08:03.246] - Finding globals in 'args_list' for chunk #1 ... DONE [18:08:03.253] Chunk #1 of 1 ... DONE [18:08:03.253] Launching 1 futures (chunks) ... DONE [18:08:03.253] - resolving futures [18:08:03.254] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: ce02d01743ed708543f8775f99055d1c-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: ce02d01743ed708543f8775f99055d1c 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' [8s] Running 'foreach_dopar,globals.R' [7s] Running 'foreach_dopar,nested_colon.R' [13s] 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' [3s] 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_03_01_50_00_593/RtmpaQ7jk5/RLIBS_1345052da164b', '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' ... [08:16:40.112] doFuture2() ... [08:16:40.187] Number of chunks: 1 [08:16:40.187] Number of futures (= number of chunks): 1 [08:16:40.187] seed = FALSE [08:16:40.188] NULL [08:16:40.191] seed = FALSE [08:16:40.191] seed = FALSE [08:16:40.192] - %dofuture% R expression: [08:16:40.192] ii [08:16:40.192] - foreach iterator arguments: [1] 'ii' [08:16:40.192] - dummy globals (as locals): [1] 'ii' [08:16:40.193] - R expression (map-reduce expression adjusted for RNG): [08:16:40.193] { [08:16:40.193] NULL [08:16:40.193] "# doFuture():::doFuture2(): process chunk of elements" [08:16:40.193] lapply(seq_along(...future.x_ii), FUN = function(jj) { [08:16:40.193] ...future.x_jj <- ...future.x_ii[[jj]] [08:16:40.193] { [08:16:40.193] NULL [08:16:40.193] ii <- NULL [08:16:40.193] } [08:16:40.193] ...future.env <- environment() [08:16:40.193] local({ [08:16:40.193] for (name in names(...future.x_jj)) { [08:16:40.193] assign(name, ...future.x_jj[[name]], envir = ...future.env, [08:16:40.193] inherits = FALSE) [08:16:40.193] } [08:16:40.193] }) [08:16:40.193] NULL [08:16:40.193] tryCatch(ii, error = identity) [08:16:40.193] }) [08:16:40.193] } [08:16:40.194] - identifying globals and packages ... [08:16:40.194] - Argument 'globals': [08:16:40.194] logi TRUE [08:16:40.194] - attr(*, "add")= chr "...future.x_ii" [08:16:40.194] - attr(*, "ignore")= chr "ii" [08:16:40.196] - R expression (map-reduce expression searched for globals): [08:16:40.196] { [08:16:40.196] NULL [08:16:40.196] "# doFuture():::doFuture2(): process chunk of elements" [08:16:40.196] lapply(seq_along(...future.x_ii), FUN = function(jj) { [08:16:40.196] ...future.x_jj <- ...future.x_ii[[jj]] [08:16:40.196] { [08:16:40.196] NULL [08:16:40.196] ii <- NULL [08:16:40.196] } [08:16:40.196] ...future.env <- environment() [08:16:40.196] local({ [08:16:40.196] for (name in names(...future.x_jj)) { [08:16:40.196] assign(name, ...future.x_jj[[name]], envir = ...future.env, [08:16:40.196] inherits = FALSE) [08:16:40.196] } [08:16:40.196] }) [08:16:40.196] NULL [08:16:40.196] tryCatch(ii, error = identity) [08:16:40.196] }) [08:16:40.196] } [08:16:40.208] - R expression (%dofuture% expression searched for globals): [08:16:40.208] ii [08:16:40.210] - Globals in %dofuture% R expression not in map-reduce expression: [08:16:40.210] - Appending 0 globals only found in the vanilla %dofuture% expression: [08:16:40.210] - globals: [1] '...future.x_ii' [08:16:40.210] List of 1 [08:16:40.210] $ ...future.x_ii: num 42 [08:16:40.210] - attr(*, "where")=List of 1 [08:16:40.210] ..$ ...future.x_ii:<environment: R_EmptyEnv> [08:16:40.210] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [08:16:40.210] - attr(*, "resolved")= logi FALSE [08:16:40.210] - attr(*, "total_size")= num 39 [08:16:40.214] - packages: [1] 'doFuture' [08:16:40.214] - identifying globals and packages ... DONE [08:16:40.214] Launching 1 futures (chunks) ... [08:16:40.214] Chunk #1 of 1 ... [08:16:40.215] - Finding globals in 'args_list' for chunk #1 ... [08:16:40.215] [08:16:40.216] [08:16:40.216] - Finding globals in 'args_list' for chunk #1 ... DONE [08:16:40.216] - seeds: <none> [08:16:40.223] Chunk #1 of 1 ... DONE [08:16:40.224] Launching 1 futures (chunks) ... DONE [08:16:40.224] - resolving futures [08:16:40.224] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture2-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: ea7e32c3188b7f7f5077ff02636f3e27-2 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: ea7e32c3188b7f7f5077ff02636f3e27 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_03_01_50_00_593/RtmpaQ7jk5/RLIBS_1345052da164b', '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' ... [08:18:34.432] doFuture() ... [08:18:34.435] - dummy globals (as locals): [1] 'ii' [08:18:34.436] - R expression: [08:18:34.436] { [08:18:34.436] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [08:18:34.436] "# also in nested calls " [08:18:34.436] doFuture::registerDoFuture() [08:18:34.436] "# doFuture():::doFuture(): process chunk of elements" [08:18:34.436] lapply(seq_along(...future.x_ii), FUN = function(jj) { [08:18:34.436] ...future.x_jj <- ...future.x_ii[[jj]] [08:18:34.436] { [08:18:34.436] NULL [08:18:34.436] ii <- NULL [08:18:34.436] } [08:18:34.436] ...future.env <- environment() [08:18:34.436] local({ [08:18:34.436] for (name in names(...future.x_jj)) { [08:18:34.436] assign(name, ...future.x_jj[[name]], envir = ...future.env, [08:18:34.436] inherits = FALSE) [08:18:34.436] } [08:18:34.436] }) [08:18:34.436] tryCatch(ii, error = identity) [08:18:34.436] }) [08:18:34.436] } [08:18:34.437] - identifying globals and packages ... [08:18:34.457] List of 1 [08:18:34.457] $ ...future.x_ii: NULL [08:18:34.457] - attr(*, "where")=List of 1 [08:18:34.457] ..$ ...future.x_ii:<environment: R_EmptyEnv> [08:18:34.457] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [08:18:34.457] - attr(*, "resolved")= logi FALSE [08:18:34.457] - attr(*, "total_size")= num 27 [08:18:34.466] - R expression: [08:18:34.466] { [08:18:34.466] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [08:18:34.466] "# also in nested calls " [08:18:34.466] doFuture::registerDoFuture() [08:18:34.466] "# doFuture():::doFuture(): process chunk of elements" [08:18:34.466] lapply(seq_along(...future.x_ii), FUN = function(jj) { [08:18:34.466] ...future.x_jj <- ...future.x_ii[[jj]] [08:18:34.466] { [08:18:34.466] NULL [08:18:34.466] ii <- NULL [08:18:34.466] } [08:18:34.466] ...future.env <- environment() [08:18:34.466] local({ [08:18:34.466] for (name in names(...future.x_jj)) { [08:18:34.466] assign(name, ...future.x_jj[[name]], envir = ...future.env, [08:18:34.466] inherits = FALSE) [08:18:34.466] } [08:18:34.466] }) [08:18:34.466] tryCatch(ii, error = identity) [08:18:34.466] }) [08:18:34.466] } [08:18:34.467] - globals: [1] '...future.x_ii' [08:18:34.468] List of 1 [08:18:34.468] $ ...future.x_ii: NULL [08:18:34.468] - attr(*, "where")=List of 1 [08:18:34.468] ..$ ...future.x_ii:<environment: R_EmptyEnv> [08:18:34.468] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [08:18:34.468] - attr(*, "resolved")= logi FALSE [08:18:34.468] - attr(*, "total_size")= num 27 [08:18:34.472] - packages: [1] 'doFuture' [08:18:34.473] - identifying globals and packages ... DONE [08:18:34.525] Number of chunks: 1 [08:18:34.526] Number of futures (= number of chunks): 1 [08:18:34.526] Launching 1 futures (chunks) ... [08:18:34.526] Chunk #1 of 1 ... [08:18:34.527] - Finding globals in 'args_list' chunk #1 ... [08:18:34.528] [08:18:34.528] [08:18:34.528] - Finding globals in 'args_list' for chunk #1 ... DONE [08:18:34.535] Chunk #1 of 1 ... DONE [08:18:34.536] Launching 1 futures (chunks) ... DONE [08:18:34.536] - resolving futures [08:18:34.536] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: d40c925b36085076d33b1b81c39e9715-2 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: d40c925b36085076d33b1b81c39e9715 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' [13s] Running 'foreach_dofuture,globals.R' [9s] Running 'foreach_dofuture,nested_colon.R' [18s] 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' [10s] Running 'foreach_dopar,nested_colon.R' [15s] 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' [4s] Running 'registerDoFuture.R' [2s] Running 'times.R' [2s] Running 'utils.R' [1s] Running 'withDoRNG.R' [5s] 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_02_10_47_41_20405/RtmpGgLL5L/RLIBS_8d301cf43e1b', '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' ... [02:42:49.532] doFuture2() ... [02:42:49.618] Number of chunks: 1 [02:42:49.619] Number of futures (= number of chunks): 1 [02:42:49.619] seed = FALSE [02:42:49.620] NULL [02:42:49.626] seed = FALSE [02:42:49.626] seed = FALSE [02:42:49.627] - %dofuture% R expression: [02:42:49.627] ii [02:42:49.628] - foreach iterator arguments: [1] 'ii' [02:42:49.628] - dummy globals (as locals): [1] 'ii' [02:42:49.629] - R expression (map-reduce expression adjusted for RNG): [02:42:49.630] { [02:42:49.630] NULL [02:42:49.630] "# doFuture():::doFuture2(): process chunk of elements" [02:42:49.630] lapply(seq_along(...future.x_ii), FUN = function(jj) { [02:42:49.630] ...future.x_jj <- ...future.x_ii[[jj]] [02:42:49.630] { [02:42:49.630] NULL [02:42:49.630] ii <- NULL [02:42:49.630] } [02:42:49.630] ...future.env <- environment() [02:42:49.630] local({ [02:42:49.630] for (name in names(...future.x_jj)) { [02:42:49.630] assign(name, ...future.x_jj[[name]], envir = ...future.env, [02:42:49.630] inherits = FALSE) [02:42:49.630] } [02:42:49.630] }) [02:42:49.630] NULL [02:42:49.630] tryCatch(ii, error = identity) [02:42:49.630] }) [02:42:49.630] } [02:42:49.631] - identifying globals and packages ... [02:42:49.631] - Argument 'globals': [02:42:49.631] logi TRUE [02:42:49.631] - attr(*, "add")= chr "...future.x_ii" [02:42:49.631] - attr(*, "ignore")= chr "ii" [02:42:49.637] - R expression (map-reduce expression searched for globals): [02:42:49.637] { [02:42:49.637] NULL [02:42:49.637] "# doFuture():::doFuture2(): process chunk of elements" [02:42:49.637] lapply(seq_along(...future.x_ii), FUN = function(jj) { [02:42:49.637] ...future.x_jj <- ...future.x_ii[[jj]] [02:42:49.637] { [02:42:49.637] NULL [02:42:49.637] ii <- NULL [02:42:49.637] } [02:42:49.637] ...future.env <- environment() [02:42:49.637] local({ [02:42:49.637] for (name in names(...future.x_jj)) { [02:42:49.637] assign(name, ...future.x_jj[[name]], envir = ...future.env, [02:42:49.637] inherits = FALSE) [02:42:49.637] } [02:42:49.637] }) [02:42:49.637] NULL [02:42:49.637] tryCatch(ii, error = identity) [02:42:49.637] }) [02:42:49.637] } [02:42:49.663] - R expression (%dofuture% expression searched for globals): [02:42:49.664] ii [02:42:49.667] - Globals in %dofuture% R expression not in map-reduce expression: [02:42:49.667] - Appending 0 globals only found in the vanilla %dofuture% expression: [02:42:49.668] - globals: [1] '...future.x_ii' [02:42:49.668] List of 1 [02:42:49.668] $ ...future.x_ii: num 42 [02:42:49.668] - attr(*, "where")=List of 1 [02:42:49.668] ..$ ...future.x_ii:<environment: R_EmptyEnv> [02:42:49.668] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [02:42:49.668] - attr(*, "resolved")= logi FALSE [02:42:49.668] - attr(*, "total_size")= num 39 [02:42:49.676] - packages: [1] 'doFuture' [02:42:49.676] - identifying globals and packages ... DONE [02:42:49.677] Launching 1 futures (chunks) ... [02:42:49.677] Chunk #1 of 1 ... [02:42:49.678] - Finding globals in 'args_list' for chunk #1 ... [02:42:49.680] [02:42:49.680] [02:42:49.681] - Finding globals in 'args_list' for chunk #1 ... DONE [02:42:49.681] - seeds: <none> [02:42:49.693] Chunk #1 of 1 ... DONE [02:42:49.693] Launching 1 futures (chunks) ... DONE [02:42:49.694] - resolving futures [02:42:49.694] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture2-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: f76aea68fba780d4e8172b70154bb9cd-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: f76aea68fba780d4e8172b70154bb9cd 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_02_10_47_41_20405/RtmpGgLL5L/RLIBS_8d301cf43e1b', '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' ... [02:44:59.824] doFuture() ... [02:44:59.828] - dummy globals (as locals): [1] 'ii' [02:44:59.829] - R expression: [02:44:59.830] { [02:44:59.830] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [02:44:59.830] "# also in nested calls " [02:44:59.830] doFuture::registerDoFuture() [02:44:59.830] "# doFuture():::doFuture(): process chunk of elements" [02:44:59.830] lapply(seq_along(...future.x_ii), FUN = function(jj) { [02:44:59.830] ...future.x_jj <- ...future.x_ii[[jj]] [02:44:59.830] { [02:44:59.830] NULL [02:44:59.830] ii <- NULL [02:44:59.830] } [02:44:59.830] ...future.env <- environment() [02:44:59.830] local({ [02:44:59.830] for (name in names(...future.x_jj)) { [02:44:59.830] assign(name, ...future.x_jj[[name]], envir = ...future.env, [02:44:59.830] inherits = FALSE) [02:44:59.830] } [02:44:59.830] }) [02:44:59.830] tryCatch(ii, error = identity) [02:44:59.830] }) [02:44:59.830] } [02:44:59.831] - identifying globals and packages ... [02:44:59.858] List of 1 [02:44:59.858] $ ...future.x_ii: NULL [02:44:59.858] - attr(*, "where")=List of 1 [02:44:59.858] ..$ ...future.x_ii:<environment: R_EmptyEnv> [02:44:59.858] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [02:44:59.858] - attr(*, "resolved")= logi FALSE [02:44:59.858] - attr(*, "total_size")= num 27 [02:44:59.867] - R expression: [02:44:59.867] { [02:44:59.867] "# doFuture():::doFuture(): Make sure that foreach uses 'doFuture'" [02:44:59.867] "# also in nested calls " [02:44:59.867] doFuture::registerDoFuture() [02:44:59.867] "# doFuture():::doFuture(): process chunk of elements" [02:44:59.867] lapply(seq_along(...future.x_ii), FUN = function(jj) { [02:44:59.867] ...future.x_jj <- ...future.x_ii[[jj]] [02:44:59.867] { [02:44:59.867] NULL [02:44:59.867] ii <- NULL [02:44:59.867] } [02:44:59.867] ...future.env <- environment() [02:44:59.867] local({ [02:44:59.867] for (name in names(...future.x_jj)) { [02:44:59.867] assign(name, ...future.x_jj[[name]], envir = ...future.env, [02:44:59.867] inherits = FALSE) [02:44:59.867] } [02:44:59.867] }) [02:44:59.867] tryCatch(ii, error = identity) [02:44:59.867] }) [02:44:59.867] } [02:44:59.868] - globals: [1] '...future.x_ii' [02:44:59.869] List of 1 [02:44:59.869] $ ...future.x_ii: NULL [02:44:59.869] - attr(*, "where")=List of 1 [02:44:59.869] ..$ ...future.x_ii:<environment: R_EmptyEnv> [02:44:59.869] - attr(*, "class")= chr [1:3] "FutureGlobals" "Globals" "list" [02:44:59.869] - attr(*, "resolved")= logi FALSE [02:44:59.869] - attr(*, "total_size")= num 27 [02:44:59.873] - packages: [1] 'doFuture' [02:44:59.873] - identifying globals and packages ... DONE [02:44:59.937] Number of chunks: 1 [02:44:59.938] Number of futures (= number of chunks): 1 [02:44:59.938] Launching 1 futures (chunks) ... [02:44:59.938] Chunk #1 of 1 ... [02:44:59.939] - Finding globals in 'args_list' chunk #1 ... [02:44:59.940] [02:44:59.941] [02:44:59.941] - Finding globals in 'args_list' for chunk #1 ... DONE [02:44:59.951] Chunk #1 of 1 ... DONE [02:44:59.952] Launching 1 futures (chunks) ... DONE [02:44:59.952] - resolving futures [02:44:59.953] - gathering results & relaying conditions (except errors) <FutureInterruptError: A future ('doFuture-1') of class ClusterFuture was interrupted, while running on 'localhost'> Future UUID: 78ce5ac64e78be6fbe45b4f854acb70d-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: 78ce5ac64e78be6fbe45b4f854acb70d 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