[info] Using config /coreutils/mull.yml
[debug] Diagnostics: Debug Mode enabled. Debug-level messages will be printed.
[warning] Could not find dynamic library: libc.so.6
[info] Warm up run (threads: 1)

       [################################] 1/1. Finished in 107ms
[info] Extracting coverage information (threads: 1)

       [################################] 1/1. Finished in 0ms
[info] Filter mutants (threads: 1)

       [################################] 1/1. Finished in 0ms
[info] Baseline run (threads: 1)

       [################################] 1/1. Finished in 107ms
[info] Running mutants (threads: 6)
[debug] /coreutils/src/cat.c:189:26 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:189:9 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:192:11 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:190:9 ExecutionResult: Passed
[debug] /coreutils/src/cat.c:190:9 ExecutionResult: Failed

       [##########################------] 5/6
[debug] /coreutils/src/cat.c:192:55 ExecutionResult: Failed

       [################################] 6/6. Finished in 122ms
[debug] Done running mutants
[info] Survived mutants (1/6):
/coreutils/src/cat.c:190:9: warning: Survived: Replaced < with <= [cxx_lt_to_le]
  if (0 < n_write)
        ^
[info] Mutation score: 83%
[info] Total execution time: 339ms
[info] Surviving mutants: 1