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 = 26797 bytes
Input file size = 26911 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23206
  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 = 23206

Output IDAT size = 23206 bytes (3591 bytes decrease)
Output file size = 23284 bytes (3627 bytes = 13.48% 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 = 20513 bytes
Input file size = 20615 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18056
  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 = 18056

Output IDAT size = 18056 bytes (2457 bytes decrease)
Output file size = 18134 bytes (2481 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 = 24026 bytes
Input file size = 24128 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 20733
  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 = 20733

Output IDAT size = 20733 bytes (3293 bytes decrease)
Output file size = 20811 bytes (3317 bytes = 13.75% 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 = 24842 bytes
Input file size = 24956 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21780
  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 = 21780

Output IDAT size = 21780 bytes (3062 bytes decrease)
Output file size = 21858 bytes (3098 bytes = 12.41% 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 = 26582 bytes
Input file size = 26696 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23008
  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 = 23008

Output IDAT size = 23008 bytes (3574 bytes decrease)
Output file size = 23086 bytes (3610 bytes = 13.52% 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 = 72771 bytes
Input file size = 72945 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 60702
  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 = 60702

Output IDAT size = 60702 bytes (12069 bytes decrease)
Output file size = 60780 bytes (12165 bytes = 16.68% 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 = 77078 bytes
Input file size = 77264 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 64374
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 64370
  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 = 64370

Output IDAT size = 64370 bytes (12708 bytes decrease)
Output file size = 64448 bytes (12816 bytes = 16.59% 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