R Under development (unstable) (2023-06-30 r84625 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

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> source("incl/start,load-only.R")
[18:02:27.345] plan(): Setting new future strategy stack:
[18:02:27.346] List of future strategies:
[18:02:27.346] 1. sequential:
[18:02:27.346]    - args: function (..., envir = parent.frame())
[18:02:27.346]    - tweaked: FALSE
[18:02:27.346]    - call: future::plan("sequential")
[18:02:27.363] plan(): nbrOfWorkers() = 1
> options(future.debug=FALSE)
> message("*** plan() ...")
*** plan() ...
> 
> cl <- future::makeClusterPSOCK(1L)
> print(cl)
Socket cluster with 1 nodes where 1 node is on host 'localhost' (R Under development (unstable) (2023-06-30 r84625 ucrt), platform x86_64-w64-mingw32)
> 
> message("*** Set strategy via future::plan(future::sequential)")
*** Set strategy via future::plan(future::sequential)
> oplan <- future::plan(future::sequential)
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: future::plan(future::sequential)
> future::plan(oplan)
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: future::plan("sequential")
> 
> message("*** Set strategy via future::plan(future::cluster, workers = cl)")
*** Set strategy via future::plan(future::cluster, workers = cl)
> oplan <- future::plan(future::cluster, workers = cl)
> print(future::plan())
cluster:
- args: function (..., workers = "<Socket cluster with 1 nodes where 1 node is on host 'localhost' (R Under development (unstable) (2023-06-30 r84625 ucrt), platform x86_64-w64-mingw32)>", envir = parent.frame())
- tweaked: TRUE
- call: future::plan(future::cluster, workers = cl)
> future::plan(oplan)
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: future::plan("sequential")
> 
> message("*** Set strategy via future::plan(future::cluster(workers = cl)")
*** Set strategy via future::plan(future::cluster(workers = cl)
> oplan <- future::plan(future::cluster(workers = cl))
> print(future::plan())
cluster:
- args: function (..., workers = "<Socket cluster with 1 nodes where 1 node is on host 'localhost' (R Under development (unstable) (2023-06-30 r84625 ucrt), platform x86_64-w64-mingw32)>", envir = parent.frame())
- tweaked: TRUE
- call: future::plan(future::cluster(workers = cl))
> future::plan(oplan)
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: future::plan("sequential")
> 
> message("*** Set strategy via future::plan('sequential')")
*** Set strategy via future::plan('sequential')
> oplan <- future::plan("sequential")
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: future::plan("sequential")
> future::plan(oplan)
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: future::plan("sequential")
> 
> message("*** plan('default')")
*** plan('default')
> oplan <- future::plan("default")
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: NULL
> future::plan(oplan)
> print(future::plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: future::plan("sequential")
> 
> 
> library("future")
> 
> message("*** plan('unknown strategy')")
*** plan('unknown strategy')
> res <- try(plan('unknown strategy'), silent = TRUE)
> print(res)
[1] "Error : No such strategy for futures: 'unknown strategy'\n"
attr(,"class")
[1] "try-error"
attr(,"condition")
<simpleError: No such strategy for futures: 'unknown strategy'>
> stopifnot(inherits(res, "try-error"))
> 
> 
> message("*** plan(sequential)")
*** plan(sequential)
> plan(sequential)
> a <- 0
> f <- future({
+   b <- 3
+   c <- 2
+   a * b * c
+ })
> a <- 7
> v <- value(f)
> print(v)
[1] 0
> stopifnot(v == 0)
> 
> message("*** plan('sequential')")
*** plan('sequential')
> ## Setting strategy by name
> plan("sequential")
> print(plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: plan("sequential")
> 
> 
> message("*** plan() and overriding defaults")
*** plan() and overriding defaults
> message("*** plan(sequential)")
*** plan(sequential)
> plan(sequential)
> fcn <- plan("next")
> print(fcn)
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: plan(sequential)
> x <- 0
> f <- future({ x <- 1 })
> print(value(f))
[1] 1
> stopifnot(x == 0)
> 
> message("*** plan(sequential, abc = 1)")
*** plan(sequential, abc = 1)
> plan(sequential, abc = 1, def = TRUE)
Warning: Detected 2 unknown future arguments: 'abc', 'def'
> fcn <- plan("next")
> print(fcn)
sequential:
- args: function (..., abc = 1, def = TRUE, envir = parent.frame())
- tweaked: TRUE
- call: plan(sequential, abc = 1, def = TRUE)
> stopifnot(formals(fcn)$abc == 1)
> 
> message("*** plan(sequential(abc = 1))")
*** plan(sequential(abc = 1))
> plan(cluster, workers = cl)
> plan(sequential(abc = 1))
Warning: Detected 1 unknown future arguments: 'abc'
> fcn <- plan("next")
> print(fcn)
sequential:
- args: function (..., abc = 1, envir = parent.frame())
- tweaked: TRUE
- call: plan(sequential(abc = 1))
> stopifnot(formals(fcn)$abc == 1)
> 
> message("*** plan(tweak(sequential, abc = 1))")
*** plan(tweak(sequential, abc = 1))
> plan(cluster, workers = cl)
> plan(tweak(sequential, abc = 1))
Warning: Detected 1 unknown future arguments: 'abc'
Warning: Detected 1 unknown future arguments: 'abc'
> fcn <- plan("next")
> print(fcn)
sequential:
- args: function (..., abc = 1, envir = parent.frame())
- tweaked: TRUE
- call: plan(tweak(sequential, abc = 1))
> stopifnot(formals(fcn)$abc == 1)
> 
> message("*** do.call(plan, args = list(sequential, abc = 1))")
*** do.call(plan, args = list(sequential, abc = 1))
> do.call(plan, args = list(sequential, abc = 1, def = TRUE))
Warning: Detected 2 unknown future arguments: 'abc', 'def'
> fcn <- plan("next")
> print(fcn)
sequential:
- args: function (..., abc = 1, def = TRUE, envir = parent.frame())
- tweaked: TRUE
- call: NULL
> stopifnot(formals(fcn)$abc == 1)
> 
> message("*** plan(cluster, ..., rscript_startup = \"<code>\")")
*** plan(cluster, ..., rscript_startup = "<code>")
> plan(cluster, workers = 1L, rscript_startup = "options(abc = 42L)")
> f <- future(getOption("abc"))
> v <- value(f)
> stopifnot(identical(v, 42L))
> plan(sequential)
> 
> message("*** plan(cluster, ..., rscript_startup = <expr>)")
*** plan(cluster, ..., rscript_startup = <expr>)
> plan(cluster, workers = 1L, rscript_startup = quote(options(abc = 42L)))
> f <- future(getOption("abc"))
> v <- value(f)
> print(v)
[1] 42
> stopifnot(identical(v, 42L))
> plan(sequential)
> 
> 
> 
> message("*** old <- plan(new)")
*** old <- plan(new)
> truth <- plan("list")
> old <- plan(cluster, workers = cl)
> stopifnot(identical(unclass(old), unclass(truth)))
> 
> stack <- plan("list") ## stack == cluster(workers = cl)
> prev <- plan(old)     ## prev == sequential(abc = 1)
> stopifnot(identical(stack, prev))
> 
> stack <- plan("list") ## curr == old
> stopifnot(identical(stack, old))
> stopifnot(identical(stack, truth))
> 
> message("*** %plan% 'sequential'")
*** %plan% 'sequential'
> plan(cluster, workers = cl)
> x %<-% { a <- 1 } %plan% "sequential"
> stopifnot(inherits(plan("next"), "cluster"))
> 
> message("*** %plan% sequential")
*** %plan% sequential
> plan(cluster, workers = cl)
> 
> ## %plan% can operate on any expression, so it
> ## works just as an withPlan({ ... }, plan = ...)
> fun <- { plan("next") } %plan% sequential
> f <- fun(1)
> stopifnot(inherits(f, "SequentialFuture"), !f$lazy, inherits(f, "SequentialFuture"))
> 
> x %<-% { a <- 1 } %plan% sequential
> stopifnot(inherits(plan("next"), "cluster"))
> 
> 
> message("*** Nested futures with different plans")
*** Nested futures with different plans
> 
> c %<-% {
+   message("Resolving 'c'")
+   a %<-% {
+     message("Resolving 'a'")
+     2
+   } %plan% sequential
+   b %<-% {
+     message("Resolving 'b'")
+     -9 * a
+   }
+   message("Local variable 'x'")
+   x <- b / 3
+   abs(x)
+ } %lazy% TRUE
> d <- 42
> print(d)
[1] 42
> print(c)
Resolving 'c'
Resolving 'a'
Local variable 'x'
Resolving 'b'
[1] 6
> stopifnot(c == 6)
> 
> message("*** plan() by functions and character names ... ")
*** plan() by functions and character names ... 
> 
> plan(sequential)
> a %<-% 42
> stopifnot(a == 42)
> 
> plan("sequential")
> a %<-% 42
> stopifnot(a == 42)
> 
> plan(list(sequential))
> a %<-% 42
> stopifnot(a == 42)
> 
> plan(list("sequential"))
> a %<-% 42
> stopifnot(a == 42)
> 
> plan(list(sequential, sequential))
> a %<-% { b %<-% 42; b }
> stopifnot(a == 42)
> 
> plan(list("sequential", sequential))
> a %<-% { b %<-% 42; b }
> stopifnot(a == 42)
> 
> plan(list(sequential, "sequential"))
> a %<-% { b %<-% 42; b }
> stopifnot(a == 42)
> 
> plan(list("sequential", "sequential"))
> a %<-% { b %<-% 42; b }
> stopifnot(a == 42)
> 
> plan(list("future::sequential", "sequential"))
> a %<-% { b %<-% 42; b }
> stopifnot(a == 42)
> 
> message("*** plan() by functions and character names ... DONE")
*** plan() by functions and character names ... DONE
> 
> 
> message("*** plan() w/ commands ...")
*** plan() w/ commands ...
> 
> plan(list(sequential, sequential))
> res <- plan("list")
> print(res)
List of future strategies:
1. sequential:
   - args: function (..., envir = parent.frame())
   - tweaked: FALSE
   - call: plan(list(sequential, sequential))
2. sequential:
   - args: function (..., envir = parent.frame())
   - tweaked: FALSE
   - call: plan(list(sequential, sequential))
> stopifnot(length(res) == 2)
> 
> plan("pop")
List of future strategies:
1. sequential:
   - args: function (..., envir = parent.frame())
   - tweaked: FALSE
   - call: plan(list(sequential, sequential))
2. sequential:
   - args: function (..., envir = parent.frame())
   - tweaked: FALSE
   - call: plan(list(sequential, sequential))
> res <- plan("list")
> print(res)
[[1]]
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: plan(list(sequential, sequential))

> stopifnot(length(res) == 1)
> 
> plan("reset")
List of future strategies:
1. sequential:
   - args: function (..., envir = parent.frame())
   - tweaked: FALSE
   - call: plan(sequential)
> print(plan())
sequential:
- args: function (..., envir = parent.frame())
- tweaked: FALSE
- call: plan(sequential)
> 
> message("*** plan() w/ commands ... DONE")
*** plan() w/ commands ... DONE
> 
> 
> message("*** plan() - odds'n'ends ...")
*** plan() - odds'n'ends ...
> 
> plan(sequential, split = FALSE)
> f <- future(42L)
> v <- value(f)
> stopifnot(v == 42L)
> stopifnot(
+   inherits(f$envir, "environment"),
+   identical(f$envir, globalenv())
+ )
> 
> message("*** plan() - odds'n'ends ... DONE")
*** plan() - odds'n'ends ... DONE
> 
> 
> parallel::stopCluster(cl)
> 
> message("*** plan() ... DONE")
*** plan() ... DONE
> 
> source("incl/end.R")
Failed to undo environment variables:
 - Expected environment variables: [n=201] '!ExitCode', 'ALLUSERSPROFILE', 'APPDATA', 'BIBINPUTS', 'BINDIR', 'BSTINPUTS', 'COMMONPROGRAMFILES', 'COMPUTERNAME', 'COMSPEC', 'CURL_CA_BUNDLE', 'CYGWIN', 'CommonProgramFiles(x86)', 'CommonProgramW6432', 'DriverData', 'HOME', 'HOMEDRIVE', 'HOMEPATH', 'JAGS_ROOT', 'JAVA_HOME', 'LANGUAGE', 'LC_COLLATE', 'LC_MONETARY', 'LC_TIME', 'LOCALAPPDATA', 'LOGONSERVER', 'LS_HOME', 'LS_LICENSE_PATH', 'MAKE', 'MAKEFLAGS', 'MAKELEVEL', 'MFLAGS', 'MSMPI_BENCHMARKS', 'MSMPI_BIN', 'MSYS2_ENV_CONV_EXCL', 'NUMBER_OF_PROCESSORS', 'OMP_THREAD_LIMIT', 'OS', 'PATH', 'PATHEXT', 'PROCESSOR_ARCHITECTURE', 'PROCESSOR_IDENTIFIER', 'PROCESSOR_LEVEL', 'PROCESSOR_REVISION', 'PROGRAMFILES', 'PROMPT', 'PSModulePath', 'PUBLIC', 'PWD', 'ProgramData', 'ProgramFiles(x86)', 'ProgramW6432', 'RETICULATE_AUTOCONFIGURE', 'RTOOLS43_HOME', 'R_ARCH', 'R_BROWSER', 'R_BZIPCMD', 'R_CMD', 'R_COMPILED_BY', 'R_CRAN_WEB', 'R_CUSTOM_TOOLS_PATH', 'R_CUSTOM_TOOLS_SOFT', 'R_DOC_DIR', 'R_ENVIRON_USER', 'R_GSCMD', 'R_GZIPCMD', 'R_HOME', 'R_INCLUDE_DIR', 'R_INSTALL_TAR', 'R_LIBS', 'R_LIBS_SITE', 'R_LIBS_USER', 'R_MAX_NUM_DLLS', 'R_OSTYPE', 'R_PAPERSIZE', 'R_PAPERSIZE_USER', 'R_PARALLELLY_MAKENODEPSOCK_AUTOKILL', 'R_PARALLELLY_MAKENODEPSOCK_CONNECTTIMEOUT', 'R_PARALLELLY_MAKENODEPSOCK_RSCRIPT_LABEL', 'R_PARALLELLY_MAKENODEPSOCK_SESSIONINFO_PKGS', 'R_PARALLELLY_MAKENODEPSOCK_TIMEOUT', 'R_PARALLELLY_RANDOM_PORTS', 'R_PARALLEL_PORT', 'R_RD4PDF', 'R_RTOOLS43_PATH', 'R_SCRIPT_LEGACY', 'R_SHARE_DIR', 'R_TESTS', 'R_UNZIPCMD', 'R_USER', 'R_VERSION', 'R_ZIPCMD', 'SED', 'SHLVL', 'SYSTEMDRIVE', 'SYSTEMROOT', 'TAR', 'TAR_OPTIONS', 'TEMP', 'TERM', 'TEXINPUTS', 'TMP', 'TMPDIR', 'USERDOMAIN', 'USERDOMAIN_ROAMINGPROFILE', 'USERNAME', 'USERPROFILE', 'WINDIR', '_', '_R_CHECK_AUTOCONF_', '_R_CHECK_BOGUS_RETURN_', '_R_CHECK_BROWSER_NONINTERACTIVE_', '_R_CHECK_BUILD_VIGNETTES_SEPARATELY_', '_R_CHECK_CODETOOLS_PROFILE_', '_R_CHECK_CODE_ASSIGN_TO_GLOBALENV_', '_R_CHECK_CODE_ATTACH_', '_R_CHECK_CODE_CLASS_IS_STRING_', '_R_CHECK_CODE_DATA_INTO_GLOBALENV_', '_R_CHECK_CODE_USAGE_VIA_NAMESPACES_', '_R_CHECK_CODE_USAGE_WITHOUT_LOADING_', '_R_CHECK_CODE_USAGE_WITH_ONLY_BASE_ATTACHED_', '_R_CHECK_CODOC_VARIABLES_IN_USAGES_', '_R_CHECK_COMPACT_DATA2_', '_R_CHECK_COMPILATION_FLAGS_', '_R_CHECK_CONNECTIONS_LEFT_OPEN_', '_R_CHECK_CRAN_INCOMING_', '_R_CHECK_CRAN_INCOMING_CHECK_FILE_URIS_', '_R_CHECK_CRAN_INCOMING_CHECK_URLS_IN_PARALLEL_', '_R_CHECK_CRAN_INCOMING_NOTE_GNU_MAKE_', '_R_CHECK_CRAN_INCOMING_REMOTE_', '_R_CHECK_CRAN_INCOMING_USE_ASPELL_', '_R_CHECK_DATALIST_', '_R_CHECK_DEPRECATED_DEFUNCT_', '_R_CHECK_DOC_SIZES2_', '_R_CHECK_DOT_FIRSTLIB_', '_R_CHECK_DOT_INTERNAL_', '_R_CHECK_EXAMPLE_TIMING_THRESHOLD_', '_R_CHECK_EXECUTABLES_', '_R_CHECK_EXECUTABLES_EXCLUSIONS_', '_R_CHECK_FF_CALLS_', '_R_CHECK_FF_DUP_', '_R_CHECK_FORCE_SUGGESTS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_', '_R_CHECK_FUTURE_FILE_TIMESTAMPS_LEEWAY_', '_R_CHECK_HAVE_MYSQL_', '_R_CHECK_HAVE_ODBC_', '_R_CHECK_HAVE_PERL_', '_R_CHECK_HAVE_POSTGRES_', '_R_CHECK_INSTALL_DEPENDS_', '_R_CHECK_INTERNALS2_', '_R_CHECK_LENGTH_1_CONDITION_', '_R_CHECK_LICENSE_', '_R_CHECK_LIMIT_CORES_', '_R_CHECK_MATRIX_DATA_', '_R_CHECK_NATIVE_ROUTINE_REGISTRATION_', '_R_CHECK_NEWS_IN_PLAIN_TEXT_', '_R_CHECK_NO_RECOMMENDED_', '_R_CHECK_NO_STOP_ON_TEST_ERROR_', '_R_CHECK_ORPHANED_', '_R_CHECK_OVERWRITE_REGISTERED_S3_METHODS_', '_R_CHECK_PACKAGES_USED_IGNORE_UNUSED_IMPORTS_', '_R_CHECK_PACKAGES_USED_IN_TESTS_USE_SUBDIRS_', '_R_CHECK_PACKAGE_DATASETS_SUPPRESS_NOTES_', '_R_CHECK_PACKAGE_NAME_', '_R_CHECK_PKG_SIZES_', '_R_CHECK_PKG_SIZES_THRESHOLD_', '_R_CHECK_PRAGMAS_', '_R_CHECK_RD_EXAMPLES_T_AND_F_', '_R_CHECK_RD_LINE_WIDTHS_', '_R_CHECK_RD_MATH_RENDERING_', '_R_CHECK_RD_VALIDATE_RD2HTML_', '_R_CHECK_REPLACING_IMPORTS_', '_R_CHECK_R_DEPENDS_', '_R_CHECK_S3_METHODS_SHOW_POSSIBLE_ISSUES_', '_R_CHECK_SCREEN_DEVICE_', '_R_CHECK_SERIALIZATION_', '_R_CHECK_SHLIB_OPENMP_FLAGS_', '_R_CHECK_SRC_MINUS_W_IMPLICIT_', '_R_CHECK_SUBDIRS_NOCASE_', '_R_CHECK_SUBDIRS_STRICT_', '_R_CHECK_SUGGESTS_ONLY_', '_R_CHECK_SYSTEM_CLOCK_', '_R_CHECK_TESTS_NLINES_', '_R_CHECK_TEST_TIMING_', '_R_CHECK_TIMINGS_', '_R_CHECK_TOPLEVEL_FILES_', '_R_CHECK_UNDOC_USE_ALL_NAMES_', '_R_CHECK_UNSAFE_CALLS_', '_R_CHECK_URLS_SHOW_301_STATUS_', '_R_CHECK_VC_DIRS_', '_R_CHECK_VIGNETTES_NLINES_', '_R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_', '_R_CHECK_VIGNETTE_TIMING_', '_R_CHECK_VIGNETTE_TITLES_', '_R_CHECK_WINDOWS_DEVICE_', '_R_CHECK_XREFS_USE_ALIASES_FROM_CRAN_', '_R_CLASS_MATRIX_ARRAY_', '_R_INSTALL_TIME_PATCHES_', '_R_S3_METHOD_LOOKUP_BASEENV_AFTER_GLOBALENV_', '_R_SHLIB_BUILD_OBJECTS_SYMBOL_TABLES_', 'maj.version', 'nextArg--timingsnextArg--install'
 - Environment variables still there: [n=0] 
 - Environment variables missing: [n=1] 'MAKEFLAGS'
Differences environment variable by environment variable:
List of 3
 $ name    : chr "MAKEFLAGS"
 $ expected: 'Dlist' chr ""
 $ actual  : 'Dlist' chr NA
> 
> proc.time()
   user  system elapsed 
   0.65    0.07    2.34