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 = 26861 bytes
Input file size = 26975 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23254
  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 = 23254

Output IDAT size = 23254 bytes (3607 bytes decrease)
Output file size = 23332 bytes (3643 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-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 = 17986
  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 = 17986

Output IDAT size = 17986 bytes (2497 bytes decrease)
Output file size = 18064 bytes (2521 bytes = 12.25% 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 = 23390 bytes
Input file size = 23492 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 20296
  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 = 20296

Output IDAT size = 20296 bytes (3094 bytes decrease)
Output file size = 20374 bytes (3118 bytes = 13.27% 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 = 24854 bytes
Input file size = 24968 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21760
  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 = 21760

Output IDAT size = 21760 bytes (3094 bytes decrease)
Output file size = 21838 bytes (3130 bytes = 12.54% 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 = 26489 bytes
Input file size = 26603 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 22991
  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 = 22991

Output IDAT size = 22991 bytes (3498 bytes decrease)
Output file size = 23069 bytes (3534 bytes = 13.28% 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 = 74954 bytes
Input file size = 75140 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 62646
  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 = 62646

Output IDAT size = 62646 bytes (12308 bytes decrease)
Output file size = 62724 bytes (12416 bytes = 16.52% 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 = 83862 bytes
Input file size = 84060 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 68164
  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 = 68164

Output IDAT size = 68164 bytes (15698 bytes decrease)
Output file size = 68242 bytes (15818 bytes = 18.82% 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