Error(s) in re-building vignettes:
  ...
--- re-building ‘custom-plot.rmd’ using rmarkdown

Quitting from lines 19-34 [unnamed-chunk-1] (custom-plot.rmd)
Error: processing vignette 'custom-plot.rmd' failed with diagnostics:
there is no package called 'tidyverse'
--- failed re-building ‘custom-plot.rmd’

--- re-building ‘different-specifications.Rmd’ using rmarkdown

Quitting from lines 14-16 [unnamed-chunk-1] (different-specifications.Rmd)
Error: processing vignette 'different-specifications.Rmd' failed with diagnostics:
there is no package called 'tidyverse'
--- failed re-building ‘different-specifications.Rmd’

--- re-building ‘getting-started.rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/specr.Rcheck/vign_test/specr/vignettes/getting-started_files/figure-html/unnamed-chunk-5-1.png
576x576 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 101080 bytes
Input file size = 101302 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 70152
  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 = 70152

Output IDAT size = 70152 bytes (30928 bytes decrease)
Output file size = 70230 bytes (31072 bytes = 30.67% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/specr.Rcheck/vign_test/specr/vignettes/getting-started_files/figure-html/unnamed-chunk-8-1.png
1920x1920 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 168950 bytes
Input file size = 169268 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0
  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		IDAT size = 161913
  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 = 5		IDAT size = 161913

Output IDAT size = 161913 bytes (7037 bytes decrease)
Output file size = 161991 bytes (7277 bytes = 4.30% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/specr.Rcheck/vign_test/specr/vignettes/getting-started_files/figure-html/unnamed-chunk-9-1.png
1920x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 98146 bytes
Input file size = 98356 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0
  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		IDAT size = 96326
  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 = 5		IDAT size = 96326

Output IDAT size = 96326 bytes (1820 bytes decrease)
Output file size = 96404 bytes (1952 bytes = 1.98% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/specr.Rcheck/vign_test/specr/vignettes/getting-started_files/figure-html/unnamed-chunk-10-1.png
1344x1344 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 73938 bytes
Input file size = 74124 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 67502
  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 = 67502

Output IDAT size = 67502 bytes (6436 bytes decrease)
Output file size = 67580 bytes (6544 bytes = 8.83% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/specr.Rcheck/vign_test/specr/vignettes/getting-started_files/figure-html/unnamed-chunk-11-1.png
1536x672 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 26411 bytes
Input file size = 26525 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0
  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		IDAT size = 24591
  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 = 5		IDAT size = 24591

Output IDAT size = 24591 bytes (1820 bytes decrease)
Output file size = 24669 bytes (1856 bytes = 7.00% decrease)

--- finished re-building ‘getting-started.rmd’

--- re-building ‘invest-spec.Rmd’ using rmarkdown

Quitting from lines 23-26 [unnamed-chunk-1] (invest-spec.Rmd)
Error: processing vignette 'invest-spec.Rmd' failed with diagnostics:
there is no package called 'tidyverse'
--- failed re-building ‘invest-spec.Rmd’

--- re-building ‘measurement-models.Rmd’ using rmarkdown

Quitting from lines 28-32 [unnamed-chunk-1] (measurement-models.Rmd)
Error: processing vignette 'measurement-models.Rmd' failed with diagnostics:
there is no package called 'tidyverse'
--- failed re-building ‘measurement-models.Rmd’

--- re-building ‘multilevel-models.Rmd’ using rmarkdown

Quitting from lines 25-38 [unnamed-chunk-1] (multilevel-models.Rmd)
Error: processing vignette 'multilevel-models.Rmd' failed with diagnostics:
there is no package called 'tidyverse'
--- failed re-building ‘multilevel-models.Rmd’

--- re-building ‘parallel-bayesian-models.Rmd’ using rmarkdown
--- finished re-building ‘parallel-bayesian-models.Rmd’

--- re-building ‘parallelization.Rmd’ using rmarkdown
--- finished re-building ‘parallelization.Rmd’

SUMMARY: processing the following files failed:
  ‘custom-plot.rmd’ ‘different-specifications.Rmd’ ‘invest-spec.Rmd’
  ‘measurement-models.Rmd’ ‘multilevel-models.Rmd’

Error: Vignette re-building failed.
Execution halted