[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 109ms [info] Extracting coverage information (threads: 1) [################################] 1/1. Finished in 1ms [info] Filter mutants (threads: 1) [################################] 1/1. Finished in 2ms [info] Baseline run (threads: 1) [################################] 1/1. Finished in 109ms [info] Running mutants (threads: 7) [debug] /coreutils/src/cp.c:156:14 ExecutionResult: Failed [debug] /coreutils/src/cp.c:282:7 ExecutionResult: Passed [debug] /coreutils/src/cp.c:275:7 ExecutionResult: Passed [debug] /coreutils/src/cp.c:170:7 ExecutionResult: Passed [##################--------------] 4/7 [debug] /coreutils/src/cp.c:160:7 ExecutionResult: Failed [debug] /coreutils/src/cp.c:267:7 ExecutionResult: Passed [###########################-----] 6/7 [debug] /coreutils/src/cp.c:284:3 ExecutionResult: Failed [################################] 7/7. Finished in 294ms [debug] Done running mutants [info] Survived mutants (4/7): /coreutils/src/cp.c:170:7: warning: Survived: Removed the call to the function [cxx_remove_void_call] emit_mandatory_arg_note (); ^ /coreutils/src/cp.c:267:7: warning: Survived: Removed the call to the function [cxx_remove_void_call] emit_update_parameters_note (); ^ /coreutils/src/cp.c:275:7: warning: Survived: Removed the call to the function [cxx_remove_void_call] emit_backup_suffix_note (); ^ /coreutils/src/cp.c:282:7: warning: Survived: Removed the call to the function [cxx_remove_void_call] emit_ancillary_info (PROGRAM_NAME); ^ [info] Mutation score: 42% [info] Total execution time: 525ms [info] Surviving mutants: 4