[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 105ms
[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: 12)
[debug] /coreutils/src/cat.c:136:21 ExecutionResult: Failed

       [##------------------------------] 1/12
[debug] /coreutils/src/cat.c:140:15 ExecutionResult: Failed

       [#####---------------------------] 2/12
[debug] /coreutils/src/cat.c:136:18 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:138:15 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:136:21 ExecutionResult: Failed

       [#############-------------------] 5/12
[debug] /coreutils/src/cat.c:140:15 ExecutionResult: Failed

       [################----------------] 6/12
[debug] /coreutils/src/cat.c:142:22 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:146:22 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:146:22 ExecutionResult: Passed
[debug] /coreutils/src/cat.c:145:15 ExecutionResult: Failed

       [##########################------] 10/12
[debug] /coreutils/src/cat.c:143:23 ExecutionResult: Failed
[debug] /coreutils/src/cat.c:142:22 ExecutionResult: Failed

       [################################] 12/12. Finished in 193ms
[debug] Done running mutants
[info] Survived mutants (1/12):
/coreutils/src/cat.c:146:22: warning: Survived: Replaced < with <= [cxx_lt_to_le]
  if (line_num_start < line_num_print)
                     ^
[info] Mutation score: 91%
[info] Total execution time: 407ms
[info] Surviving mutants: 1