Error(s) in re-building vignettes:
  ...
--- re-building ‘annotation_data_format.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/warbleR.Rcheck/vign_test/warbleR/vignettes/annotation_data_format_files/figure-html/annotations_8.22-1.png
400x280 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 33814 bytes
Input file size = 33940 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21905
  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 = 21905

Output IDAT size = 21905 bytes (11909 bytes decrease)
Output file size = 21983 bytes (11957 bytes = 35.23% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/warbleR.Rcheck/vign_test/warbleR/vignettes/annotation_data_format_files/figure-html/annotations_8.23-1.png
400x280 pixels, 8 bits/pixel, 141 colors in palette
Input IDAT size = 39721 bytes
Input file size = 40282 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 39231
  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 = 39231

Output IDAT size = 39231 bytes (490 bytes decrease)
Output file size = 39744 bytes (538 bytes = 1.34% decrease)


Quitting from lines 546-558 [unnamed-chunk-13] (annotation_data_format.Rmd)
Error: processing vignette 'annotation_data_format.Rmd' failed with diagnostics:
cannot open the connection to 'https://www.xeno-canto.org/api/2/recordings?query=nr:15607'
--- failed re-building ‘annotation_data_format.Rmd’

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

--- re-building ‘warbleR_workflow_01.Rmd’ using rmarkdown
--- finished re-building ‘warbleR_workflow_01.Rmd’

--- re-building ‘warbleR_workflow_02.Rmd’ using rmarkdown
--- finished re-building ‘warbleR_workflow_02.Rmd’

--- re-building ‘warbleR_workflow_03.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/warbleR.Rcheck/vign_test/warbleR/vignettes/warbleR_workflow_03_files/figure-html/unnamed-chunk-30-1.png
2200x1540 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 72078 bytes
Input file size = 72252 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 63781
  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 = 63781

Output IDAT size = 63781 bytes (8297 bytes decrease)
Output file size = 63859 bytes (8393 bytes = 11.62% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/warbleR.Rcheck/vign_test/warbleR/vignettes/warbleR_workflow_03_files/figure-html/unnamed-chunk-31-1.png
2200x1540 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 69179 bytes
Input file size = 69353 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 60979
  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 = 60979

Output IDAT size = 60979 bytes (8200 bytes decrease)
Output file size = 61057 bytes (8296 bytes = 11.96% decrease)

--- finished re-building ‘warbleR_workflow_03.Rmd’

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

Error: Vignette re-building failed.
Execution halted