R Under development (unstable) (2023-11-09 r85497 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(ranger)
> 
> test_check("ranger")
[ FAIL 0 | WARN 0 | SKIP 9 | PASS 747 ]

══ Skipped tests (9) ═══════════════════════════════════════════════════════════
• GenABEL cannot be loaded (9): 'test_genabel.R:6:3', 'test_genabel.R:16:3',
  'test_genabel.R:26:3', 'test_genabel.R:36:3', 'test_genabel.R:46:3',
  'test_genabel.R:56:3', 'test_genabel.R:67:3', 'test_genabel.R:83:3',
  'test_importance_pvalues.R:105:3'

[ FAIL 0 | WARN 0 | SKIP 9 | PASS 747 ]
> 
> proc.time()
   user  system elapsed 
  23.46   13.64   22.28