R Under development (unstable) (2025-06-04 r88278 ucrt) -- "Unsuffered Consequences"
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> ## This runs testme test script inst/testme/test-future,lazy.R
> ## Don't edit - it was autogenerated by inst/testme/deploy.R
> future.callr:::testme("future,lazy")
Test 'future,lazy' ...
Sourcing 9 prologue scripts ...
01/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/001.load.R'
02/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/002.record-state.R'
03/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/030.imports.R'
04/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/050.utils.R'
05/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/090.context.R'
06/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/090.options.R'
07/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/091.envvars.R'
08/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/099.future-setup.R'
09/09 prologue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_prologue/995.detrius-connections.R'
Sourcing 9 prologue scripts ... done
Running test script: 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/test-future,lazy.R'

> library(future.callr)
Loading required package: future

> message("*** Futures - lazy ...")
*** Futures - lazy ...

> strategies <- c("callr")

> for (strategy in strategies) {
+     mdebugf("- plan('%s') ...", strategy)
+     plan(strategy)
+     a <- 42
+     f <- future(2 * a, lazy = TRUE)
 .... [TRUNCATED] 

> message("*** Futures - lazy ... DONE")
*** Futures - lazy ... DONE
Sourcing 6 epilogue scripts ...
01/06 epilogue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_epilogue/001.undo-future.R'
02/06 epilogue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_epilogue/002.undo-state.R'
Failed to undo environment variables:
 - Expected environment variables: [n=213] '!ExitCode', 'ALLUSERSPROFILE', 'APPDATA', ..., 'tempdirname'
 - Environment variables still there: [n=0] 
 - Environment variables missing: [n=1] 'MAKEFLAGS'
Differences environment variable by environment variable:
03/06 epilogue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_epilogue/090.gc.R'
04/06 epilogue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_epilogue/099.session_info.R'
05/06 epilogue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_epilogue/995.detritus-connections.R'
06/06 epilogue script 'D:/RCompile/CRANincoming/R-devel/lib/future.callr/testme/_epilogue/999.detritus-files.R'
Skipping, because path appears not to be an 'R CMD check' folder: 'D:/temp/2025_06_05_19_20_16_14476'
Sourcing 6 epilogue scripts ... done
Test time: user.self=0.3s, sys.self=0.05s, elapsed=1s, user.child=NAs, sys.child=NAs
Test 'tempdirname' ... success
> 
> proc.time()
   user  system elapsed 
   0.54    0.12    1.34