R Under development (unstable) (2025-06-05 r88281 ucrt) -- "Unsuffered Consequences"
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> source("incl/start.R")
Loading required package: parallelly
Loading required package: future
> 
> message("*** batchtools_template() ...")
*** batchtools_template() ...
> 
> ## NOTE: Here we use invalid 'workers = FALSE' in order to
> ## prevent the batchtools future from actually starting,
> ## because we cannot assume that system has these schedulers.
> ## NOTE: Some of them will give an earlier error because
> ## no default template file was found.
> res <- try(batchtools_lsf({ 42L }, workers = FALSE))
Error : Failed to locate a batchtools template file: *lsf.tmpl
> stopifnot(inherits(res, "try-error"))
> 
> res <- try(batchtools_openlava({ 42L }, workers = FALSE))
Error : Failed to locate a batchtools template file: *openlava.tmpl
> stopifnot(inherits(res, "try-error"))
> 
> res <- try(batchtools_sge({ 42L }, workers = FALSE))
Error in as_BatchtoolsFuture(future, resources = resources, workers = workers,  : 
  Argument 'workers' should be either a numeric or a function: logical
> stopifnot(inherits(res, "try-error"))
> 
> res <- try(batchtools_slurm({ 42L }, workers = FALSE))
Error in as_BatchtoolsFuture(future, resources = resources, workers = workers,  : 
  Argument 'workers' should be either a numeric or a function: logical
> stopifnot(inherits(res, "try-error"))
> 
> res <- try(batchtools_torque({ 42L }, workers = FALSE))
Error in as_BatchtoolsFuture(future, resources = resources, workers = workers,  : 
  Argument 'workers' should be either a numeric or a function: logical
> stopifnot(inherits(res, "try-error"))
> 
> message("*** batchtools_template() ... DONE")
*** batchtools_template() ... DONE
> 
> source("incl/end.R")
> 
> proc.time()
   user  system elapsed 
   1.06    0.31    1.36