R Under development (unstable) (2023-07-03 r84633 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(testthat)
> test_check("rim")
Loading required package: rim
Could not find Maxima executable, please download from
 https://maxima.sourceforge.io/download.html
 and install
Please make sure maxima executable is on PATH environment variable.
Maxima successfully registered as knitr engine!
[ FAIL 0 | WARN 0 | SKIP 7 | PASS 0 ]

══ Skipped tests (7) ═══════════════════════════════════════════════════════════
• Maxima not installed (7): 'test-apropos.R:2:3', 'test-ask-user.R:2:3',
  'test-engine.R:2:3', 'test-errors.R:2:3', 'test-execute.R:2:3',
  'test-parser.R:2:3', 'test-warnings.R:2:3'

[ FAIL 0 | WARN 0 | SKIP 7 | PASS 0 ]
> 
> proc.time()
   user  system elapsed 
   0.71    0.12    0.84