Error(s) in re-building vignettes:
  ...
--- re-building ‘a01_Introduction.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/CohortSymmetry.Rcheck/vign_test/CohortSymmetry/vignettes/a01_Introduction_files/figure-html/unnamed-chunk-8-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 15422 bytes
Input file size = 15512 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 13428
  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 = 13428

Output IDAT size = 13428 bytes (1994 bytes decrease)
Output file size = 13506 bytes (2006 bytes = 12.93% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/CohortSymmetry.Rcheck/vign_test/CohortSymmetry/vignettes/a01_Introduction_files/figure-html/unnamed-chunk-11-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 11626 bytes
Input file size = 11716 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10910
  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 = 10465
  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 = 10465

Output IDAT size = 10465 bytes (1161 bytes decrease)
Output file size = 10543 bytes (1173 bytes = 10.01% decrease)

--- finished re-building ‘a01_Introduction.Rmd’

--- re-building ‘a02_Generate_a_sequence_cohort.Rmd’ using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'
Content type 'application/zip' length 6754786 bytes (6.4 MB)
==================================================
downloaded 6.4 MB

--- finished re-building ‘a02_Generate_a_sequence_cohort.Rmd’

--- re-building ‘a03_Summarise_sequence_ratios.Rmd’ using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'
Content type 'application/zip' length 6754786 bytes (6.4 MB)
==================================================
downloaded 6.4 MB

--- finished re-building ‘a03_Summarise_sequence_ratios.Rmd’

--- re-building ‘a04_Visualise_sequence_ratios.Rmd’ using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'
Content type 'application/zip' length 6754786 bytes (6.4 MB)
==================================================
downloaded 6.4 MB

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/CohortSymmetry.Rcheck/vign_test/CohortSymmetry/vignettes/a04_Visualise_sequence_ratios_files/figure-html/unnamed-chunk-8-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 11680 bytes
Input file size = 11770 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 10920
  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 = 10489
  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 = 10489

Output IDAT size = 10489 bytes (1191 bytes decrease)
Output file size = 10567 bytes (1203 bytes = 10.22% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/CohortSymmetry.Rcheck/vign_test/CohortSymmetry/vignettes/a04_Visualise_sequence_ratios_files/figure-html/unnamed-chunk-9-1.png
672x480 pixels, 8 bits/pixel, 252 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 5467 bytes
Input file size = 6313 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 4474
  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 = 4474

Output IDAT size = 4474 bytes (993 bytes decrease)
Output file size = 4552 bytes (1761 bytes = 27.89% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/CohortSymmetry.Rcheck/vign_test/CohortSymmetry/vignettes/a04_Visualise_sequence_ratios_files/figure-html/unnamed-chunk-10-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 10584 bytes
Input file size = 10674 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9951
  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 = 9308
  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 = 9308

Output IDAT size = 9308 bytes (1276 bytes decrease)
Output file size = 9386 bytes (1288 bytes = 12.07% decrease)

--- finished re-building ‘a04_Visualise_sequence_ratios.Rmd’

--- re-building ‘a05_Summarise_temporal_symmetry.Rmd’ using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 23-26 [unnamed-chunk-2] (a05_Summarise_temporal_symmetry.Rmd)
Error: processing vignette 'a05_Summarise_temporal_symmetry.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building ‘a05_Summarise_temporal_symmetry.Rmd’

--- re-building ‘a06_Visualise_temporal_symmetry.Rmd’ using rmarkdown
trying URL 'https://example-data.ohdsi.dev/GiBleed.zip'

Quitting from lines 23-26 [unnamed-chunk-2] (a06_Visualise_temporal_symmetry.Rmd)
Error: processing vignette 'a06_Visualise_temporal_symmetry.Rmd' failed with diagnostics:
cannot open URL 'https://example-data.ohdsi.dev/GiBleed.zip'
--- failed re-building ‘a06_Visualise_temporal_symmetry.Rmd’

SUMMARY: processing the following files failed:
  ‘a05_Summarise_temporal_symmetry.Rmd’
  ‘a06_Visualise_temporal_symmetry.Rmd’

Error: Vignette re-building failed.
Execution halted