Found the following significant warnings:
  semv.c:76:34: warning: variable 'dummy' is uninitialized when used here [-Wuninitialized]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/bettermc.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 15.0.6’
Problems with news in ‘NEWS.md’:
No news entries found.
Problems with news in ‘NEWS.md’:
No news entries found.
Running ‘spelling.R’ [0s/1s]
  Running ‘testthat.R’ [17s/44s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  Loading required namespace: cli
  > library(bettermc)
  > 
  > test_check("bettermc")
  
  [--------------------------------------------------------------] [0/2]  ?s ETA
  [==============================>-------------------------------] [1/2]  0s ETA
  [==============================================================] [2/2]  0s ETA
                                                                                
  0/2: <simpleWarning in FUN(X, ...): 2> 
  0/1: <simpleWarning in FUN(X, ...): 1> 
  0/1: <simpleWarning in FUN(X, ...): 1> 
  0/2: <simpleWarning in FUN(X, ...): 2> 
  0/1: <simpleMessage in message(i): 1 > 
  0/2: <simpleMessage in message(i): 2 > 
  0/1: <simpleMessage in message(i): 1 > 
  0/2: <simpleMessage in message(i): 2 > 
  0/1: <simpleCondition: 1>
  0/2: <simpleCondition: 2>
  0/1: <simpleCondition: 1>
  0/2: <simpleCondition: 2>
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 222 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Failure ('test-mclapply.R:119:3'): mc.progress works ────────────────────────
  `bettermc::mclapply(1:2, function(i) i, mc.progress = TRUE, mc.cores = 1)` produced messages.
  
  [ FAIL 1 | WARN 0 | SKIP 0 | PASS 222 ]
  Error: Test failures
  Execution halted
Found the following significant warnings:
  semv.c:76:34: warning: variable 'dummy' is uninitialized when used here [-Wuninitialized]
See ‘/data/gannet/ripley/R/packages/tests-clang/bettermc.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 16.0.0’
Problems with news in ‘NEWS.md’:
No news entries found.
Problems with news in ‘NEWS.md’:
No news entries found.
Problems with news in 'NEWS.md':
No news entries found.
Problems with news in ‘NEWS.md’:
No news entries found.