Error(s) in re-building vignettes:
--- re-building ‘V01_get_started.Rmd’ using rmarkdown
--- finished re-building ‘V01_get_started.Rmd’

--- re-building ‘V02.1_param_optim.Rmd’ using rmarkdown
** Processing: /data/gannet/ripley/R/packages/tests-devel/airGR.Rcheck/vign_test/airGR/vignettes/V02.1_param_optim_files/figure-html/unnamed-chunk-5-1.png
576x576 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 8701 bytes
Input file size = 9571 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 7436
  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 = 7436

Output IDAT size = 7436 bytes (1265 bytes decrease)
Output file size = 7514 bytes (2057 bytes = 21.49% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-devel/airGR.Rcheck/vign_test/airGR/vignettes/V02.1_param_optim_files/figure-html/unnamed-chunk-6-1.png
576x576 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 24294 bytes
Input file size = 25176 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 22663
  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 = 22663

Output IDAT size = 22663 bytes (1631 bytes decrease)
Output file size = 22741 bytes (2435 bytes = 9.67% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-devel/airGR.Rcheck/vign_test/airGR/vignettes/V02.1_param_optim_files/figure-html/unnamed-chunk-7-1.png
1152x576 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 114904 bytes
Input file size = 115150 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 = 109341
  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 = 109341

Output IDAT size = 109341 bytes (5563 bytes decrease)
Output file size = 109419 bytes (5731 bytes = 4.98% decrease)

--- finished re-building ‘V02.1_param_optim.Rmd’

--- re-building ‘V02.2_param_mcmc.Rmd’ using rmarkdown
** Processing: /data/gannet/ripley/R/packages/tests-devel/airGR.Rcheck/vign_test/airGR/vignettes/V02.2_param_mcmc_files/figure-html/unnamed-chunk-10-1.png
576x864 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 101427 bytes
Input file size = 101649 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 92229
  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 = 92229

Output IDAT size = 92229 bytes (9198 bytes decrease)
Output file size = 92307 bytes (9342 bytes = 9.19% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-devel/airGR.Rcheck/vign_test/airGR/vignettes/V02.2_param_mcmc_files/figure-html/unnamed-chunk-11-1.png
576x864 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 83743 bytes
Input file size = 83941 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 72045
  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 = 72045

Output IDAT size = 72045 bytes (11698 bytes decrease)
Output file size = 72123 bytes (11818 bytes = 14.08% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-devel/airGR.Rcheck/vign_test/airGR/vignettes/V02.2_param_mcmc_files/figure-html/unnamed-chunk-12-1.png
576x576 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 106344 bytes
Input file size = 106566 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 80552
  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 = 80552

Output IDAT size = 80552 bytes (25792 bytes decrease)
Output file size = 80630 bytes (25936 bytes = 24.34% decrease)

--- finished re-building ‘V02.2_param_mcmc.Rmd’

--- re-building ‘V03_param_sets_GR4J.Rmd’ using rmarkdown
--- finished re-building ‘V03_param_sets_GR4J.Rmd’

--- re-building ‘V04_cemaneige_hysteresis.Rmd’ using rmarkdown
--- finished re-building ‘V04_cemaneige_hysteresis.Rmd’

--- re-building ‘V05_sd_model.Rmd’ using rmarkdown

Quitting from lines 216-221 [unnamed-chunk-16] (V05_sd_model.Rmd)
Error: processing vignette 'V05_sd_model.Rmd' failed with diagnostics:
cannot get data pointer of 'NULL' objects
--- failed re-building ‘V05_sd_model.Rmd’

SUMMARY: processing the following file failed:
  ‘V05_sd_model.Rmd’

Error: Vignette re-building failed.
Execution halted