[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: 7) [debug] /coreutils/src/basenc.c:759:14 ExecutionResult: Failed [debug] /coreutils/src/basenc.c:760:14 ExecutionResult: Failed [debug] /coreutils/src/basenc.c:758:21 ExecutionResult: Failed [debug] /coreutils/src/basenc.c:759:25 ExecutionResult: Failed [##################--------------] 4/7 [debug] /coreutils/src/basenc.c:760:25 ExecutionResult: Failed [debug] /coreutils/src/basenc.c:762:12 ExecutionResult: Passed [debug] /coreutils/src/basenc.c:763:14 ExecutionResult: Failed [################################] 7/7. Finished in 122ms [debug] Done running mutants [info] Survived mutants (1/7): /coreutils/src/basenc.c:762:12: warning: Survived: Replaced x-- with x++ [cxx_post_dec_to_post_inc] inlen--; ^ [info] Mutation score: 85% [info] Total execution time: 338ms [info] Surviving mutants: 1