Error(s) in re-building vignettes:
  ...
--- re-building ‘ARIMA.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/ARIMA_files/figure-html/ipc-1.png
750x600 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 42535 bytes
Input file size = 43453 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 39463
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 38400
  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 = 28462
  zc = 9  zm = 8  zs = 1  f = 5		IDAT size = 27953
  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 = 5		IDAT size = 27953

Output IDAT size = 27953 bytes (14582 bytes decrease)
Output file size = 28031 bytes (15422 bytes = 35.49% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/ARIMA_files/figure-html/unnamed-chunk-1-1.png
750x600 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 61262 bytes
Input file size = 61424 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 53170
  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 = 53170

Output IDAT size = 53170 bytes (8092 bytes decrease)
Output file size = 53248 bytes (8176 bytes = 13.31% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/ARIMA_files/figure-html/unnamed-chunk-5-1.png
750x600 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 40226 bytes
Input file size = 40352 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 32160
  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 = 32160

Output IDAT size = 32160 bytes (8066 bytes decrease)
Output file size = 32238 bytes (8114 bytes = 20.11% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/ARIMA_files/figure-html/posterior_predict-1.png
750x600 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 81093 bytes
Input file size = 81279 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 76354
  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 = 75655
  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 = 75655

Output IDAT size = 75655 bytes (5438 bytes decrease)
Output file size = 75733 bytes (5546 bytes = 6.82% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/ARIMA_files/figure-html/residuals_ipc-1.png
750x600 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 78909 bytes
Input file size = 79095 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 59887
  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 = 59887

Output IDAT size = 59887 bytes (19022 bytes decrease)
Output file size = 59965 bytes (19130 bytes = 24.19% decrease)


Quitting from ARIMA.Rmd:130-132 [forecast_ipc]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NULL
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'ARIMA.Rmd' failed with diagnostics:
Problem while converting geom to grob.
ℹ Error occurred in the 2nd layer.
Caused by error in `structure()`:
! attempt to set an attribute on NULL
--- failed re-building ‘ARIMA.Rmd’

--- re-building ‘GARCH.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/GARCH_files/figure-html/demgbp-1.png
1500x1200 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 153645 bytes
Input file size = 154719 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 147551
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 147314
  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 = 91571
  zc = 9  zm = 8  zs = 1  f = 5		IDAT size = 90183
  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 = 5		IDAT size = 90183

Output IDAT size = 90183 bytes (63462 bytes decrease)
Output file size = 90261 bytes (64458 bytes = 41.66% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/GARCH_files/figure-html/unnamed-chunk-6-1.png
1500x1200 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 276645 bytes
Input file size = 277119 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 258276
  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 = 258276

Output IDAT size = 258276 bytes (18369 bytes decrease)
Output file size = 258354 bytes (18765 bytes = 6.77% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/bayesforecast.Rcheck/vign_test/bayesforecast/vignettes/GARCH_files/figure-html/residuals_demgbp-1.png
1500x1200 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 130735 bytes
Input file size = 130993 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 128385
  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 = 120699
  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 = 120699

Output IDAT size = 120699 bytes (10036 bytes decrease)
Output file size = 120777 bytes (10216 bytes = 7.80% decrease)


Quitting from GARCH.Rmd:141-143 [forecast_demgbp]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NULL
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'GARCH.Rmd' failed with diagnostics:
Problem while converting geom to grob.
ℹ Error occurred in the 2nd layer.
Caused by error in `structure()`:
! attempt to set an attribute on NULL
--- failed re-building ‘GARCH.Rmd’

SUMMARY: processing the following files failed:
  ‘ARIMA.Rmd’ ‘GARCH.Rmd’

Error: Vignette re-building failed.
Execution halted