Error(s) in re-building vignettes:
  ...
--- re-building ‘hdnom.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/hdnom.Rcheck/vign_test/hdnom/vignettes/hdnom_files/figure-html/unnamed-chunk-7-1.png
1152x1152 pixels, 3x8 bits/pixel, RGB
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 46984 bytes
Input file size = 47140 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 19713
  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 = 19713

Output IDAT size = 19713 bytes (27271 bytes decrease)
Output file size = 19805 bytes (27335 bytes = 57.99% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/hdnom.Rcheck/vign_test/hdnom/vignettes/hdnom_files/figure-html/unnamed-chunk-9-1.png
1152x1152 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 96347 bytes
Input file size = 96575 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 = 92673
  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 = 92673

Output IDAT size = 92673 bytes (3674 bytes decrease)
Output file size = 92769 bytes (3806 bytes = 3.94% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/hdnom.Rcheck/vign_test/hdnom/vignettes/hdnom_files/figure-html/unnamed-chunk-10-1.png
1152x1152 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 43126 bytes
Input file size = 43282 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 = 39441
  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 = 39441

Output IDAT size = 39441 bytes (3685 bytes decrease)
Output file size = 39537 bytes (3745 bytes = 8.65% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/hdnom.Rcheck/vign_test/hdnom/vignettes/hdnom_files/figure-html/unnamed-chunk-12-1.png
1152x1152 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 61526 bytes
Input file size = 61706 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 53391
  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 = 53391

Output IDAT size = 53391 bytes (8135 bytes decrease)
Output file size = 53487 bytes (8219 bytes = 13.32% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/hdnom.Rcheck/vign_test/hdnom/vignettes/hdnom_files/figure-html/unnamed-chunk-13-1.png
1152x1152 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 61935 bytes
Input file size = 62115 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 53924
  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 = 53924

Output IDAT size = 53924 bytes (8011 bytes decrease)
Output file size = 54020 bytes (8095 bytes = 13.03% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/hdnom.Rcheck/vign_test/hdnom/vignettes/hdnom_files/figure-html/unnamed-chunk-14-1.png
1296x864 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 55779 bytes
Input file size = 55947 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 42516
  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 = 42516

Output IDAT size = 42516 bytes (13263 bytes decrease)
Output file size = 42612 bytes (13335 bytes = 23.84% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/hdnom.Rcheck/vign_test/hdnom/vignettes/hdnom_files/figure-html/unnamed-chunk-14-2.png
1296x864 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 51011 bytes
Input file size = 51179 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 39014
  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 = 39014

Output IDAT size = 39014 bytes (11997 bytes decrease)
Output file size = 39110 bytes (12069 bytes = 23.58% decrease)


Quitting from hdnom.Rmd:377-390 [unnamed-chunk-16]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `fit_alasso()`:
! Null model produced by the full fit (all coefficients are zero). Please try to tune rule, seed, nfolds, or increase sample size.
---
Backtrace:
    ▆
 1. └─hdnom::compare_by_validate(...)
 2.   └─hdnom::fit_alasso(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'hdnom.Rmd' failed with diagnostics:
Null model produced by the full fit (all coefficients are zero). Please try to tune rule, seed, nfolds, or increase sample size.
--- failed re-building ‘hdnom.Rmd’

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

Error: Vignette re-building failed.
Execution halted