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###
### Running command:
###
###   chmod a+r crumblr -R && E:\biocbuild\bbs-3.21-bioc\R\bin\R.exe CMD build --keep-empty-dirs --no-resave-data crumblr
###
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* checking for file 'crumblr/DESCRIPTION' ... OK
* preparing 'crumblr':
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building 'crumblr.Rmd' using rmarkdown
pdftex: major issue: So far, you have not checked for updates as a MiKTeX user.
pdfcrop: major issue: So far, you have not checked for updates as a MiKTeX user.
pdftex: major issue: So far, you have not checked for updates as a MiKTeX user.
pdfcrop: major issue: So far, you have not checked for updates as a MiKTeX user.
pdftex: major issue: So far, you have not checked for updates as a MiKTeX user.
pdfcrop: major issue: So far, you have not checked for updates as a MiKTeX user.
pdftex: major issue: So far, you have not checked for updates as a MiKTeX user.
pdfcrop: major issue: So far, you have not checked for updates as a MiKTeX user.
pdftex: major issue: So far, you have not checked for updates as a MiKTeX user.
pdfcrop: major issue: So far, you have not checked for updates as a MiKTeX user.
pdftex: major issue: So far, you have not checked for updates as a MiKTeX user.
pdfcrop: major issue: So far, you have not checked for updates as a MiKTeX user.
--- finished re-building 'crumblr.Rmd'

--- re-building 'crumblr_theory.Rmd' using rmarkdown

Quitting from crumblr_theory.Rmd:152-164 [sim1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `mclapply()`:
! 'mc.cores' > 1 is not supported on Windows
---
Backtrace:
    ▆
 1. └─global run_sim()
 2.   └─base::lapply(...)
 3.     └─FUN(X[[i]], ...)
 4.       └─parallel::mclapply(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'crumblr_theory.Rmd' failed with diagnostics:
'mc.cores' > 1 is not supported on Windows
--- failed re-building 'crumblr_theory.Rmd'

--- re-building 'integration.Rmd' using rmarkdown
--- finished re-building 'integration.Rmd'

SUMMARY: processing the following file failed:
  'crumblr_theory.Rmd'

Error: Vignette re-building failed.
Execution halted