Error(s) in re-building vignettes:
--- re-building ‘Example_1_iris.Rmd’ using rmarkdown
** Processing: /data/gannet/ripley/R/packages/tests-clang/innsight.Rcheck/vign_test/innsight/vignettes/Example_1_iris_files/figure-html/unnamed-chunk-12-1.png
864x576 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 40041 bytes
Input file size = 40167 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 31876
  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 = 31876

Output IDAT size = 31876 bytes (8165 bytes decrease)
Output file size = 31954 bytes (8213 bytes = 20.45% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/innsight.Rcheck/vign_test/innsight/vignettes/Example_1_iris_files/figure-html/unnamed-chunk-15-1.png
864x576 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 23562 bytes
Input file size = 23664 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 22041
  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 = 20564
  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 = 20564

Output IDAT size = 20564 bytes (2998 bytes decrease)
Output file size = 20642 bytes (3022 bytes = 12.77% decrease)

--- finished re-building ‘Example_1_iris.Rmd’

--- re-building ‘Example_2_penguin.Rmd’ using rmarkdown
** Processing: /data/gannet/ripley/R/packages/tests-clang/innsight.Rcheck/vign_test/innsight/vignettes/Example_2_penguin_files/figure-html/unnamed-chunk-3-1.png
600x400 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 107825 bytes
Input file size = 108059 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 87071
  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 = 87071

Output IDAT size = 87071 bytes (20754 bytes decrease)
Output file size = 87149 bytes (20910 bytes = 19.35% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/innsight.Rcheck/vign_test/innsight/vignettes/Example_2_penguin_files/figure-html/unnamed-chunk-11-1.png
400x150 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 11743 bytes
Input file size = 11833 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 8031
  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 = 8031

Output IDAT size = 8031 bytes (3712 bytes decrease)
Output file size = 8109 bytes (3724 bytes = 31.47% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/innsight.Rcheck/vign_test/innsight/vignettes/Example_2_penguin_files/figure-html/unnamed-chunk-11-2.png
400x150 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 9473 bytes
Input file size = 9563 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 6934
  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 = 6934

Output IDAT size = 6934 bytes (2539 bytes decrease)
Output file size = 7012 bytes (2551 bytes = 26.68% decrease)

** Processing: /data/gannet/ripley/R/packages/tests-clang/innsight.Rcheck/vign_test/innsight/vignettes/Example_2_penguin_files/figure-html/unnamed-chunk-13-1.png
400x150 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 13903 bytes
Input file size = 13993 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 9476
  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 = 9476

Output IDAT size = 9476 bytes (4427 bytes decrease)
Output file size = 9554 bytes (4439 bytes = 31.72% decrease)

--- finished re-building ‘Example_2_penguin.Rmd’

--- re-building ‘detailed_overview.Rmd’ using rmarkdown
[W327 06:23:00.139220500 NNPACK.cpp:61] Could not initialize NNPACK! Reason: Unsupported hardware.

Quitting from detailed_overview.Rmd:1066-1072 [unnamed-chunk-32]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! object 'keras_model_concat' not found
---
Backtrace:
    ▆
 1. └─innsight::convert(keras_model_concat, save_model_as_list = TRUE)
 2.   └─Converter$new(model, ...)
 3.     └─innsight (local) initialize(...)
 4.       └─base::inherits(model, "nn")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'detailed_overview.Rmd' failed with diagnostics:
object 'keras_model_concat' not found
--- failed re-building ‘detailed_overview.Rmd’

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

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

Error: Vignette re-building failed.
Execution halted