Error(s) in re-building vignettes:
  ...
--- re-building ‘break_caret.Rmd’ using rmarkdown

Quitting from lines 24-32 [unnamed-chunk-1] (break_caret.Rmd)
Error: processing vignette 'break_caret.Rmd' failed with diagnostics:
there is no package called 'caret'
--- failed re-building ‘break_caret.Rmd’

--- re-building ‘break_glm.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_glm_files/figure-html/unnamed-chunk-3-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 28536 bytes
Input file size = 28650 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 22728
  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 = 22728

Output IDAT size = 22728 bytes (5808 bytes decrease)
Output file size = 22806 bytes (5844 bytes = 20.40% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_glm_files/figure-html/unnamed-chunk-4-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 36469 bytes
Input file size = 36595 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 29006
  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 = 29006

Output IDAT size = 29006 bytes (7463 bytes decrease)
Output file size = 29084 bytes (7511 bytes = 20.52% decrease)

--- finished re-building ‘break_glm.Rmd’

--- re-building ‘break_lm.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_lm_files/figure-html/unnamed-chunk-4-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 22949 bytes
Input file size = 23051 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18304
  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 = 18304

Output IDAT size = 18304 bytes (4645 bytes decrease)
Output file size = 18382 bytes (4669 bytes = 20.26% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_lm_files/figure-html/unnamed-chunk-5-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 23512 bytes
Input file size = 23614 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18706
  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 = 18706

Output IDAT size = 18706 bytes (4806 bytes decrease)
Output file size = 18784 bytes (4830 bytes = 20.45% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_lm_files/figure-html/unnamed-chunk-6-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 18427 bytes
Input file size = 18529 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 14896
  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 = 14896

Output IDAT size = 14896 bytes (3531 bytes decrease)
Output file size = 14974 bytes (3555 bytes = 19.19% decrease)

--- finished re-building ‘break_lm.Rmd’

--- re-building ‘break_randomForest.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_randomForest_files/figure-html/unnamed-chunk-3-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 30473 bytes
Input file size = 30587 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24334
  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 = 24334

Output IDAT size = 24334 bytes (6139 bytes decrease)
Output file size = 24412 bytes (6175 bytes = 20.19% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_randomForest_files/figure-html/unnamed-chunk-3-2.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 30764 bytes
Input file size = 30878 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24553
  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 = 24553

Output IDAT size = 24553 bytes (6211 bytes decrease)
Output file size = 24631 bytes (6247 bytes = 20.23% decrease)

--- finished re-building ‘break_randomForest.Rmd’

--- re-building ‘break_ranger.Rmd’ using rmarkdown

Quitting from lines 31-39 [unnamed-chunk-2] (break_ranger.Rmd)
Error: processing vignette 'break_ranger.Rmd' failed with diagnostics:
there is no package called 'ranger'
--- failed re-building ‘break_ranger.Rmd’

--- re-building ‘break_svm.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_svm_files/figure-html/unnamed-chunk-3-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 23347 bytes
Input file size = 23449 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18188
  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 = 18188

Output IDAT size = 18188 bytes (5159 bytes decrease)
Output file size = 18266 bytes (5183 bytes = 22.10% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_svm_files/figure-html/unnamed-chunk-3-2.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 23840 bytes
Input file size = 23942 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18600
  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 = 18600

Output IDAT size = 18600 bytes (5240 bytes decrease)
Output file size = 18678 bytes (5264 bytes = 21.99% decrease)

--- finished re-building ‘break_svm.Rmd’

--- re-building ‘break_xgboost.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/breakDown.Rcheck/vign_test/breakDown/vignettes/break_xgboost_files/figure-html/unnamed-chunk-3-1.png
672x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 30738 bytes
Input file size = 30852 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 23571
  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 = 23571

Output IDAT size = 23571 bytes (7167 bytes decrease)
Output file size = 23649 bytes (7203 bytes = 23.35% decrease)

--- finished re-building ‘break_xgboost.Rmd’

SUMMARY: processing the following files failed:
  ‘break_caret.Rmd’ ‘break_ranger.Rmd’

Error: Vignette re-building failed.
Execution halted