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

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> source("incl/start.R")
[17:26:09.609] plan(): Setting new future strategy stack:
[17:26:09.611] List of future strategies:
[17:26:09.611] 1. sequential:
[17:26:09.611]    - args: function (..., envir = parent.frame(), workers = "<NULL>")
[17:26:09.611]    - tweaked: FALSE
[17:26:09.611]    - call: future::plan("sequential")
[17:26:09.626] plan(): nbrOfWorkers() = 1
> options(future.debug = FALSE)
> 
> message("*** cluster() ...")
*** cluster() ...
> 
> message("Library paths: ", paste(sQuote(.libPaths()), collapse = ", "))
Library paths: 'D:/temp/RtmpAVtqMV/RLIBS_30708245f64e7', 'D:/RCompile/recent/R/library'
> message("Package path: ", sQuote(system.file(package = "future")))
Package path: 'D:/RCompile/CRANincoming/R-devel/lib/future'
> 
> types <- "PSOCK"
> 
> ## Speed up CRAN checks: Skip on CRAN Windows 32-bit
> if (isWin32) types <- NULL
> 
> if (supportsMulticore() && !on_solaris) types <- c(types, "FORK")
> 
> setupClusterWithoutPkgs <- function(type = "PSOCK", withouts = c("future")) {
+   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]]
+ 
+   ## 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.
+   has_pkgs <- parallel::clusterCall(cl, fun = sapply, X = withouts,
+                                     FUN = requireNamespace)[[1]]
+ 
+   attr(cl, "libs") <- libs
+   attr(cl, "has_pkgs") <- has_pkgs
+ 
+   cl
+ }
> 
> cl <- NULL
> for (type in types) {
+   message(sprintf("Test set #1 with cluster type %s ...", sQuote(type)))
+ 
+   cl <- setupClusterWithoutPkgs(type)  
+   if (!all(attr(cl, "has_pkgs"))) {
+     ## If worker does not have 'future' installed, then there will be an
+     ## error already when plan() is called, because it will attempt to
+     ## launch a quick future to validate that everything works.
+         
+     res <- tryCatch({
+       plan(cluster, workers = cl)
+     }, error = identity)
+     print(res)
+     stopifnot(inherits(res, "FutureError"))
+   }
+   parallel::stopCluster(cl)
+ 
+   cl <- setupClusterWithoutPkgs(type)  
+   if (!all(attr(cl, "has_pkgs"))) {
+     ## However, if we disable the quick future test, we should not get
+     ## an error here.
+     plan(cluster, workers = cl, .skip = FALSE, .init = FALSE)
+ 
+     ## But we will get:
+     ##   <FutureError: Internal error: Unexpected result retrieved for
+     ##   ClusterFuture future ('<none>'): '42L'>
+     ## if we try to resolve a future:
+     f <- future(42L)
+     res <- tryCatch({
+       result(f)
+     }, error = identity)
+     print(res)
+     stopifnot(inherits(res, "FutureError"))
+ 
+     ## Assert that the "result" was recorded for future use and
+     ## it was recorded as a FutureError.
+     str(f$result)
+     stopifnot(!is.null(f$result),
+               inherits(f$result, "FutureError"))
+ 
+     ## Any attempts to re-request the result / value for this future
+     ## should from now on re-throw that recorded FutureError.
+     str(f$result)
+     stopifnot(!is.null(f$result))
+     
+     ## The main rationale for this is that we don't want result() to
+     ## wait for ever from retrying to retrieve already retrieved results
+     ## from worker.
+     res <- tryCatch({
+        result(f)
+     }, error = identity)
+     stopifnot(inherits(res, "FutureError"))
+ 
+     ## ... and obviously the same for value().
+     res <- tryCatch({
+        value(f)
+     }, error = identity)
+     stopifnot(inherits(res, "FutureError"))
+     
+     ## Retrying with a new future should give the same failure as above.
+     f <- future(42L)
+     res <- tryCatch({
+       result(f)
+     }, 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' ...
<FutureError: Initialization of plan() failed, because the test future used for validation failed. The reason was: Package 'future' is not installed on worker (r_version: R Under development (unstable) (2024-03-25 r86192 ucrt); platform: x86_64-w64-mingw32 (64-bit); os: Windows Server x64 build 20348; hostname: CRANWIN3)>


Future UUID: cf95bd33-0cf2-64b2-2f5b-b5e764120e2b


DEBUG: BEGIN TROUBLESHOOTING HELP
Future involved:
ClusterFuture:
Label: 'future-plan-test'
Expression:
[1] NA
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: 0x000001ef77c66610
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 11c90230-c65c-8903-e2b5-0c16676e899e
Class: 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'

DEBUG: END TROUBLESHOOTING HELP
<FutureError: Package 'future' is not installed on worker (r_version: R Under development (unstable) (2024-03-25 r86192 ucrt); platform: x86_64-w64-mingw32 (64-bit); os: Windows Server x64 build 20348; hostname: CRANWIN3)>


Future UUID: 04cd88b3-f8ad-06fa-7e1f-93d2c24fcff4


DEBUG: BEGIN TROUBLESHOOTING HELP
Future involved:
ClusterFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 11c90230-c65c-8903-e2b5-0c16676e899e
Class: 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'

DEBUG: END TROUBLESHOOTING HELP
List of 2
 $ message: chr "Package 'future' is not installed on worker (r_version: R Under development (unstable) (2024-03-25 r86192 ucrt)"| __truncated__
 $ call   : NULL
 - attr(*, "class")= chr [1:4] "FutureError" "error" "FutureCondition" "condition"
 - attr(*, "uuid")= chr "04cd88b3-f8ad-06fa-7e1f-93d2c24fcff4"
 - attr(*, "future")=Classes 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment' <environment: 0x000001ef77caea78> 
List of 2
 $ message: chr "Package 'future' is not installed on worker (r_version: R Under development (unstable) (2024-03-25 r86192 ucrt)"| __truncated__
 $ call   : NULL
 - attr(*, "class")= chr [1:4] "FutureError" "error" "FutureCondition" "condition"
 - attr(*, "uuid")= chr "04cd88b3-f8ad-06fa-7e1f-93d2c24fcff4"
 - attr(*, "future")=Classes 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment' <environment: 0x000001ef77caea78> 
<FutureError: Package 'future' is not installed on worker (r_version: R Under development (unstable) (2024-03-25 r86192 ucrt); platform: x86_64-w64-mingw32 (64-bit); os: Windows Server x64 build 20348; hostname: CRANWIN3)>


Future UUID: 043a4e78-df91-5951-335a-53ed70d7ca32


DEBUG: BEGIN TROUBLESHOOTING HELP
Future involved:
ClusterFuture:
Label: '<none>'
Expression:
[1] 42
Lazy evaluation: FALSE
Asynchronous evaluation: TRUE
Local evaluation: TRUE
Environment: R_GlobalEnv
Capture standard output: TRUE
Capture condition classes: 'condition' (excluding 'nothing')
Globals: <none>
Packages: <none>
L'Ecuyer-CMRG RNG seed: <none> (seed = FALSE)
Resolved: TRUE
Value: <not collected>
Conditions captured: <none>
Early signaling: FALSE
Owner process: 11c90230-c65c-8903-e2b5-0c16676e899e
Class: 'ClusterFuture', 'MultiprocessFuture', 'Future', 'environment'

DEBUG: END TROUBLESHOOTING HELP
Test set #1 with cluster type 'PSOCK' ... DONE
> 
> message("*** cluster() ... DONE")
*** cluster() ... DONE
> 
> source("incl/end.R")
Failed to undo environment variables:
 - Expected environment variables: [n=204] '!ExitCode', 'ALLUSERSPROFILE', 'APPDATA', 'BIBINPUTS', 'BINDIR', 'BSTINPUTS', 'COMMONPROGRAMFILES', 'COMPUTERNAME', 'COMSPEC', 'CURL_CA_BUNDLE', 'CYGWIN', 'CommonProgramFiles(x86)', 'CommonProgramW6432', 'DriverData', 'HOME', 'HOMEDRIVE', 'HOMEPATH', 'JAGS_ROOT', 'JAVA_HOME', 'LANGUAGE', 'LC_COLLATE', 'LC_MONETARY', 'LC_TIME', 'LOCALAPPDATA', 'LOGONSERVER', 'LS_HOME', 'LS_LICENSE_PATH', 'MAKE', 'MAKEFLAGS', 'MAKELEVEL', 'MFLAGS', 'MSMPI_BENCHMARKS', 'MSMPI_BIN', 'MSYS2_ENV_CONV_EXCL', 'NUMBER_OF_PROCESSORS', 'OCL', 'OMP_THREAD_LIMIT', 'OS', 'PATH', 'PATHEXT', 'PROCESSOR_ARCHITECTURE', 'PROCESSOR_IDENTIFIER', 'PROCESSOR_LEVEL', 'PROCESSOR_REVISION', 'PROGRAMFILES', 'PROMPT', 'PSModulePath', 'PUBLIC', 'PWD', 'ProgramData', 'ProgramFiles(x86)', 'ProgramW6432', 'RTOOLS43_HOME', 'RTOOLS44_HOME', 'R_ARCH', 'R_BROWSER', 'R_BZIPCMD', 'R_CMD', 'R_COMPILED_BY', 'R_CRAN_WEB', 'R_CUSTOM_TOOLS_PATH', 'R_CUSTOM_TOOLS_SOFT', 'R_DOC_DIR', 'R_ENVIRON_USER', 'R_GSCMD', 'R_GZIPCMD', 'R_HOME', 'R_INCLUDE_DIR', 'R_INSTALL_TAR', 'R_LIBS', 'R_LIBS_SITE', 'R_LIBS_USER', 'R_MAX_NUM_DLLS', 'R_OSTYPE', 'R_PAPERSIZE', 'R_PAPERSIZE_USER', 'R_PARALLELLY_MAKENODEPSOCK_AUTOKILL', 'R_PARALLELLY_MAKENODEPSOCK_CONNECTTIMEOUT', 'R_PARALLELLY_MAKENODEPSOCK_RSCRIPT_LABEL', 'R_PARALLELLY_MAKENODEPSOCK_SESSIONINFO_PKGS', 'R_PARALLELLY_MAKENODEPSOCK_TIMEOUT', 'R_PARALLELLY_RANDOM_PORTS', 'R_PARALLEL_PORT', 'R_RD4PDF', 'R_RTOOLS44_PATH', 'R_SCRIPT_LEGACY', 'R_SHARE_DIR', 'R_TESTS', 'R_UNZIPCMD', 'R_USER', 'R_VERSION', 'R_ZIPCMD', 'SED', 'SHLVL', 'SYSTEMDRIVE', 'SYSTEMROOT', 'TAR', 'TAR_OPTIONS', 'TEMP', 'TERM', 'TEXINPUTS', 'TMP', 'TMPDIR', 'USERDOMAIN', 'USERDOMAIN_ROAMINGPROFILE', 'USERNAME', 'USERPROFILE', 'WINDIR', '_', '_R_CHECK_AUTOCONF_', '_R_CHECK_BOGUS_RETURN_', '_R_CHECK_BROWSER_NONINTERACTIVE_', '_R_CHECK_BUILD_VIGNETTES_SEPARATELY_', '_R_CHECK_CODETOOLS_PROFILE_', '_R_CHECK_CODE_ASSIGN_TO_GLOBALENV_', '_R_CHECK_CODE_ATTACH_', '_R_CHECK_CODE_CLASS_IS_STRING_', '_R_CHECK_CODE_DATA_INTO_GLOBALENV_', '_R_CHECK_CODE_USAGE_VIA_NAMESPACES_', '_R_CHECK_CODE_USAGE_WITHOUT_LOADING_', '_R_CHECK_CODE_USAGE_WITH_ONLY_BASE_ATTACHED_', '_R_CHECK_CODOC_VARIABLES_IN_USAGES_', '_R_CHECK_COMPACT_DATA2_', '_R_CHECK_COMPILATION_FLAGS_', '_R_CHECK_CONNECTIONS_LEFT_OPEN_', '_R_CHECK_CRAN_INCOMING_', '_R_CHECK_CRAN_INCOMING_CHECK_FILE_URIS_', '_R_CHECK_CRAN_INCOMING_CHECK_URLS_IN_PARALLEL_', '_R_CHECK_CRAN_INCOMING_NOTE_GNU_MAKE_', '_R_CHECK_CRAN_INCOMING_REMOTE_', '_R_CHECK_CRAN_INCOMING_USE_ASPELL_', '_R_CHECK_DATALIST_', '_R_CHECK_DEPRECATED_DEFUNCT_', '_R_CHECK_DOC_SIZES2_', '_R_CHECK_DOT_FIRSTLIB_', '_R_CHECK_DOT_INTERNAL_', '_R_CHECK_EXAMPLE_TIMING_THRESHOLD_', '_R_CHECK_EXECUTABLES_', '_R_CHECK_EXECUTABLES_EXCLUSIONS_', '_R_CHECK_FF_CALLS_', '_R_CHECK_FF_DUP_', '_R_CHECK_FORCE_SUGGESTS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_LEEWAY_', '_R_CHECK_HAVE_MYSQL_', '_R_CHECK_HAVE_ODBC_', '_R_CHECK_HAVE_PERL_', '_R_CHECK_HAVE_POSTGRES_', '_R_CHECK_INSTALL_DEPENDS_', '_R_CHECK_INTERNALS2_', '_R_CHECK_LENGTH_1_CONDITION_', '_R_CHECK_LICENSE_', '_R_CHECK_LIMIT_CORES_', '_R_CHECK_MATRIX_DATA_', '_R_CHECK_MBCS_CONVERSION_FAILURE_', '_R_CHECK_NATIVE_ROUTINE_REGISTRATION_', '_R_CHECK_NEWS_IN_PLAIN_TEXT_', '_R_CHECK_NO_RECOMMENDED_', '_R_CHECK_NO_STOP_ON_TEST_ERROR_', '_R_CHECK_ORPHANED_', '_R_CHECK_OVERWRITE_REGISTERED_S3_METHODS_', '_R_CHECK_PACKAGES_USED_IGNORE_UNUSED_IMPORTS_', '_R_CHECK_PACKAGES_USED_IN_TESTS_USE_SUBDIRS_', '_R_CHECK_PACKAGE_DATASETS_SUPPRESS_NOTES_', '_R_CHECK_PACKAGE_NAME_', '_R_CHECK_PKG_SIZES_', '_R_CHECK_PKG_SIZES_THRESHOLD_', '_R_CHECK_PRAGMAS_', '_R_CHECK_RD_EXAMPLES_T_AND_F_', '_R_CHECK_RD_LINE_WIDTHS_', '_R_CHECK_RD_MATH_RENDERING_', '_R_CHECK_RD_NOTE_LOST_BRACES_', '_R_CHECK_RD_VALIDATE_RD2HTML_', '_R_CHECK_REPLACING_IMPORTS_', '_R_CHECK_R_DEPENDS_', '_R_CHECK_S3_METHODS_SHOW_POSSIBLE_ISSUES_', '_R_CHECK_SCREEN_DEVICE_', '_R_CHECK_SERIALIZATION_', '_R_CHECK_SHLIB_OPENMP_FLAGS_', '_R_CHECK_SRC_MINUS_W_IMPLICIT_', '_R_CHECK_SUBDIRS_NOCASE_', '_R_CHECK_SUGGESTS_ONLY_', '_R_CHECK_SYSTEM_CLOCK_', '_R_CHECK_TESTS_NLINES_', '_R_CHECK_TEST_TIMING_', '_R_CHECK_TIMINGS_', '_R_CHECK_TOPLEVEL_FILES_', '_R_CHECK_UNDOC_USE_ALL_NAMES_', '_R_CHECK_UNSAFE_CALLS_', '_R_CHECK_URLS_SHOW_301_STATUS_', '_R_CHECK_VC_DIRS_', '_R_CHECK_VIGNETTES_NLINES_', '_R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_', '_R_CHECK_VIGNETTE_TIMING_', '_R_CHECK_VIGNETTE_TITLES_', '_R_CHECK_WINDOWS_DEVICE_', '_R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_DEPRECATED_IS_R_', '_R_S3_METHOD_LOOKUP_BASEENV_AFTER_GLOBALENV_', '_R_SHLIB_BUILD_OBJECTS_SYMBOL_TABLES_', '__R_CHECK_DOC_FILES_NOTE_IF_ALL_SPECIAL__', 'maj.version', 'nextArg--timingsnextArg--install'
 - Environment variables still there: [n=0] 
 - Environment variables missing: [n=1] 'MAKEFLAGS'
Differences environment variable by environment variable:
List of 3
 $ name    : chr "MAKEFLAGS"
 $ expected: 'Dlist' chr ""
 $ actual  : 'Dlist' chr NA
> 
> proc.time()
   user  system elapsed 
   0.28    0.12    0.73