Error(s) in re-building vignettes:
  ...
--- re-building ‘plot.matrix.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-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 = 26802 bytes
Input file size = 26916 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23230
  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 = 23230

Output IDAT size = 23230 bytes (3572 bytes decrease)
Output file size = 23308 bytes (3608 bytes = 13.40% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-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 = 20461 bytes
Input file size = 20563 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18048
  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 = 18048

Output IDAT size = 18048 bytes (2413 bytes decrease)
Output file size = 18126 bytes (2437 bytes = 11.85% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-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 = 24018 bytes
Input file size = 24120 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 20783
  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 = 20783

Output IDAT size = 20783 bytes (3235 bytes decrease)
Output file size = 20861 bytes (3259 bytes = 13.51% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-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-release-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 = 24862 bytes
Input file size = 24976 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21932
  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 = 21932

Output IDAT size = 21932 bytes (2930 bytes decrease)
Output file size = 22010 bytes (2966 bytes = 11.88% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-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 = 26507 bytes
Input file size = 26621 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23034
  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 = 23034

Output IDAT size = 23034 bytes (3473 bytes decrease)
Output file size = 23112 bytes (3509 bytes = 13.18% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-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 = 74889 bytes
Input file size = 75075 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 62921
  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 = 62921

Output IDAT size = 62921 bytes (11968 bytes decrease)
Output file size = 62999 bytes (12076 bytes = 16.09% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-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 = 79216 bytes
Input file size = 79402 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 65932
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 65787
  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 = 65787

Output IDAT size = 65787 bytes (13429 bytes decrease)
Output file size = 65865 bytes (13537 bytes = 17.05% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-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-release-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-release-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-release-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-release-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-release-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