Error(s) in re-building vignettes:
  ...
--- re-building ‘plot.matrix.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-1-1.png
768x768 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 26815 bytes
Input file size = 26929 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23197
  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 = 23197

Output IDAT size = 23197 bytes (3618 bytes decrease)
Output file size = 23275 bytes (3654 bytes = 13.57% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-1-2.png
768x768 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 20483 bytes
Input file size = 20585 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18030
  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 = 18030

Output IDAT size = 18030 bytes (2453 bytes decrease)
Output file size = 18108 bytes (2477 bytes = 12.03% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-1-3.png
768x768 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 23979 bytes
Input file size = 24081 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 20672
  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 = 20672

Output IDAT size = 20672 bytes (3307 bytes decrease)
Output file size = 20750 bytes (3331 bytes = 13.83% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-2-1.png
960x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 135779 bytes
Input file size = 136049 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 107180
  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 = 107180

Output IDAT size = 107180 bytes (28599 bytes decrease)
Output file size = 107258 bytes (28791 bytes = 21.16% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-4-1.png
768x768 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 24847 bytes
Input file size = 24961 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21939
  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 = 21939

Output IDAT size = 21939 bytes (2908 bytes decrease)
Output file size = 22017 bytes (2944 bytes = 11.79% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-5-1.png
768x768 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 26482 bytes
Input file size = 26596 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23005
  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 = 23005

Output IDAT size = 23005 bytes (3477 bytes decrease)
Output file size = 23083 bytes (3513 bytes = 13.21% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-6-1.png
768x768 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 74466 bytes
Input file size = 74652 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 62043
  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 = 62043

Output IDAT size = 62043 bytes (12423 bytes decrease)
Output file size = 62121 bytes (12531 bytes = 16.79% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-7-1.png
768x768 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 78179 bytes
Input file size = 78365 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 64928
  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 = 64928

Output IDAT size = 64928 bytes (13251 bytes decrease)
Output file size = 65006 bytes (13359 bytes = 17.05% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-8-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 59177 bytes
Input file size = 59339 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 50689
  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 = 50689

Output IDAT size = 50689 bytes (8488 bytes decrease)
Output file size = 50767 bytes (8572 bytes = 14.45% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-8-2.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 64835 bytes
Input file size = 64997 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 49456
  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 = 49456

Output IDAT size = 49456 bytes (15379 bytes decrease)
Output file size = 49534 bytes (15463 bytes = 23.79% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-9-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 59177 bytes
Input file size = 59339 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 50689
  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 = 50689

Output IDAT size = 50689 bytes (8488 bytes decrease)
Output file size = 50767 bytes (8572 bytes = 14.45% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-9-2.png
1344x960 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 36163 bytes
Input file size = 37069 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 33473
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 33170
  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 = 33170

Output IDAT size = 33170 bytes (2993 bytes decrease)
Output file size = 33248 bytes (3821 bytes = 10.31% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-10-1.png
1344x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 59177 bytes
Input file size = 59339 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 50689
  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 = 50689

Output IDAT size = 50689 bytes (8488 bytes decrease)
Output file size = 50767 bytes (8572 bytes = 14.45% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/plot.matrix.Rcheck/vign_test/plot.matrix/vignettes/plot.matrix_files/figure-html/unnamed-chunk-10-2.png
1344x960 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 36163 bytes
Input file size = 37069 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 33473
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 33170
  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 = 33170

Output IDAT size = 33170 bytes (2993 bytes decrease)
Output file size = 33248 bytes (3821 bytes = 10.31% decrease)


Quitting from lines 274-281 [unnamed-chunk-11] (plot.matrix.Rmd)
Error: processing vignette 'plot.matrix.Rmd' failed with diagnostics:
there is no package called 'devtools'
--- failed re-building ‘plot.matrix.Rmd’

SUMMARY: processing the following file failed:
  ‘plot.matrix.Rmd’

Error: Vignette re-building failed.
Execution halted