Error(s) in re-building vignettes:
  ...
--- re-building ‘stratifyR-vignette.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/stratifyR.Rcheck/vign_test/stratifyR/vignettes/stratifyR-vignette_files/figure-html/unnamed-chunk-1-1.png
768x576 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 10482 bytes
Input file size = 11352 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9216
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 9178
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 9178

Output IDAT size = 9178 bytes (1304 bytes decrease)
Output file size = 9256 bytes (2096 bytes = 18.46% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/stratifyR.Rcheck/vign_test/stratifyR/vignettes/stratifyR-vignette_files/figure-html/unnamed-chunk-2-1.png
768x576 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 11568 bytes
Input file size = 12438 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10144
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 10095
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 10095

Output IDAT size = 10095 bytes (1473 bytes decrease)
Output file size = 10173 bytes (2265 bytes = 18.21% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/stratifyR.Rcheck/vign_test/stratifyR/vignettes/stratifyR-vignette_files/figure-html/unnamed-chunk-3-1.png
768x576 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 12104 bytes
Input file size = 12974 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10889
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10889

Output IDAT size = 10889 bytes (1215 bytes decrease)
Output file size = 10967 bytes (2007 bytes = 15.47% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/stratifyR.Rcheck/vign_test/stratifyR/vignettes/stratifyR-vignette_files/figure-html/unnamed-chunk-5-1.png
768x576 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 11722 bytes
Input file size = 12592 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10294
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 10234
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 10234

Output IDAT size = 10234 bytes (1488 bytes decrease)
Output file size = 10312 bytes (2280 bytes = 18.11% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/stratifyR.Rcheck/vign_test/stratifyR/vignettes/stratifyR-vignette_files/figure-html/unnamed-chunk-7-1.png
768x576 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 10575 bytes
Input file size = 11445 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9153
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 9128
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 9128

Output IDAT size = 9128 bytes (1447 bytes decrease)
Output file size = 9206 bytes (2239 bytes = 19.56% decrease)


Quitting from lines 636-641 [unnamed-chunk-9] (stratifyR-vignette.Rmd)
Error: processing vignette 'stratifyR-vignette.Rmd' failed with diagnostics:
subscript out of bounds
--- failed re-building ‘stratifyR-vignette.Rmd’

SUMMARY: processing the following file failed:
  ‘stratifyR-vignette.Rmd’

Error: Vignette re-building failed.
Execution halted