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### Running command:
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###   chmod a+r infinityFlow -R && C:\Users\biocbuild\bbs-3.13-bioc\R\bin\R.exe CMD build --keep-empty-dirs --no-resave-data infinityFlow
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* checking for file 'infinityFlow/DESCRIPTION' ... OK
* preparing 'infinityFlow':
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building 'basic_usage.Rmd' using rmarkdown
Quitting from lines 173-176 (basic_usage.Rmd) 
Error: processing vignette 'basic_usage.Rmd' failed with diagnostics:
attempt to use zero-length variable name
--- failed re-building 'basic_usage.Rmd'

--- re-building 'training_non_default_regression_models.Rmd' using rmarkdown
0%   10   20   30   40   50   60   70   80   90   100%
[----|----|----|----|----|----|----|----|----|----|
**************************************************|
--- finished re-building 'training_non_default_regression_models.Rmd'

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

Error: Vignette re-building failed.
Execution halted