Error(s) in re-building vignettes:
  ...
--- re-building ‘adapt_demo.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-6-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 14945 bytes
Input file size = 15815 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 13320
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 13315
  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 = 13315

Output IDAT size = 13315 bytes (1630 bytes decrease)
Output file size = 13393 bytes (2422 bytes = 15.31% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-9-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 48330 bytes
Input file size = 48468 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 35035
  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 = 35035

Output IDAT size = 35035 bytes (13295 bytes decrease)
Output file size = 35113 bytes (13355 bytes = 27.55% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-10-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 26650 bytes
Input file size = 26764 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21618
  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 = 21618

Output IDAT size = 21618 bytes (5032 bytes decrease)
Output file size = 21696 bytes (5068 bytes = 18.94% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-14-1.png
672x336 pixels, 8 bits/pixel, 229 colors in palette
Input IDAT size = 4361 bytes
Input file size = 5138 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 3414
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 3413
  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 = 3413

Output IDAT size = 3413 bytes (948 bytes decrease)
Output file size = 4190 bytes (948 bytes = 18.45% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-15-1.png
576x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 15931 bytes
Input file size = 16021 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12614
  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 = 12614

Output IDAT size = 12614 bytes (3317 bytes decrease)
Output file size = 12692 bytes (3329 bytes = 20.78% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-16-1.png
576x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 15071 bytes
Input file size = 15161 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12511
  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 = 12511

Output IDAT size = 12511 bytes (2560 bytes decrease)
Output file size = 12589 bytes (2572 bytes = 16.96% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-16-2.png
576x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 14953 bytes
Input file size = 15043 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12494
  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 = 12494

Output IDAT size = 12494 bytes (2459 bytes decrease)
Output file size = 12572 bytes (2471 bytes = 16.43% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-16-3.png
576x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 14637 bytes
Input file size = 14727 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12285
  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 = 12285

Output IDAT size = 12285 bytes (2352 bytes decrease)
Output file size = 12363 bytes (2364 bytes = 16.05% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/adaptMT.Rcheck/vign_test/adaptMT/vignettes/adapt_demo_files/figure-html/unnamed-chunk-16-4.png
576x432 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 14017 bytes
Input file size = 14107 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12047
  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 = 12047

Output IDAT size = 12047 bytes (1970 bytes decrease)
Output file size = 12125 bytes (1982 bytes = 14.05% decrease)


Quitting from lines 212-213 [unnamed-chunk-20] (adapt_demo.Rmd)
Error: processing vignette 'adapt_demo.Rmd' failed with diagnostics:
'glmnet' package is required for 'adapt_glmnet'. Please intall.
--- failed re-building ‘adapt_demo.Rmd’

SUMMARY: processing the following file failed:
  ‘adapt_demo.Rmd’

Error: Vignette re-building failed.
Execution halted