Error(s) in re-building vignettes:
  ...
--- re-building ‘LOS_model.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/NHSRdatasets.Rcheck/vign_test/NHSRdatasets/vignettes/LOS_model_files/figure-html/VisageLOS-1.png
288x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 13935 bytes
Input file size = 14025 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10982
  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 = 10982

Output IDAT size = 10982 bytes (2953 bytes decrease)
Output file size = 11060 bytes (2965 bytes = 21.14% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/NHSRdatasets.Rcheck/vign_test/NHSRdatasets/vignettes/LOS_model_files/figure-html/VisageLOS-2.png
288x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 12911 bytes
Input file size = 13001 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9836
  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 = 9836

Output IDAT size = 9836 bytes (3075 bytes decrease)
Output file size = 9914 bytes (3087 bytes = 23.74% decrease)

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

--- re-building ‘ae_attendances.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/NHSRdatasets.Rcheck/vign_test/NHSRdatasets/vignettes/ae_attendances_files/figure-html/england performance plot-1.png
288x288 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 13653 bytes
Input file size = 14523 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 12539
  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 = 12539

Output IDAT size = 12539 bytes (1114 bytes decrease)
Output file size = 12617 bytes (1906 bytes = 13.12% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/NHSRdatasets.Rcheck/vign_test/NHSRdatasets/vignettes/ae_attendances_files/figure-html/england performance by type-1.png
288x288 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 33399 bytes
Input file size = 33525 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24699
  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 = 24699

Output IDAT size = 24699 bytes (8700 bytes decrease)
Output file size = 24777 bytes (8748 bytes = 26.09% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/NHSRdatasets.Rcheck/vign_test/NHSRdatasets/vignettes/ae_attendances_files/figure-html/performance_by_trust top 5 bottom 5 plot-1.png
288x288 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 16349 bytes
Input file size = 17219 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 15982
  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 = 15982

Output IDAT size = 15982 bytes (367 bytes decrease)
Output file size = 16060 bytes (1159 bytes = 6.73% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/NHSRdatasets.Rcheck/vign_test/NHSRdatasets/vignettes/ae_attendances_files/figure-html/bencmarking plot-1.png
288x288 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 6587 bytes
Input file size = 7445 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 5802
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 5781
  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 = 5781

Output IDAT size = 5781 bytes (806 bytes decrease)
Output file size = 5859 bytes (1586 bytes = 21.30% decrease)

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

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

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

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

Quitting from lines 66-72 [synth] (synthetic_news_data.Rmd)
Error: processing vignette 'synthetic_news_data.Rmd' failed with diagnostics:
there is no package called 'synthpop'
--- failed re-building ‘synthetic_news_data.Rmd’

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

Error: Vignette re-building failed.
Execution halted