R Under development (unstable) (2025-06-17 r88325 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> 
> test_check("ggRandomForests")
Loading required package: ggRandomForests
Loading required package: randomForestSRC

 randomForestSRC 3.4.1 
 
 Type rfsrc.news() to see new features, changes, and bug fixes. 
 

Loading required package: randomForest
randomForest 4.7-1.2
Type rfNews() to see new features/changes/bug fixes.

 ggRandomForests 2.4.0 
 
 Type ggrandomforests.news() to see new features, changes, and bug fixes. 
 

pbc: rfsrc
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 231 ]
> 
> proc.time()
   user  system elapsed 
  15.92    1.10   28.06