[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 109ms
[info] Running mutants (threads: 13)
[debug] /coreutils/src/csplit.c:213:3 ExecutionResult: Passed

       [##------------------------------] 1/13
[debug] /coreutils/src/csplit.c:210:3 ExecutionResult: Passed
[debug] /coreutils/src/csplit.c:212:3 ExecutionResult: Passed
[debug] /coreutils/src/csplit.c:220:3 ExecutionResult: Passed

       [#########-----------------------] 4/13
[debug] /coreutils/src/csplit.c:262:26 ExecutionResult: Failed
[debug] /coreutils/src/csplit.c:265:19 ExecutionResult: Failed
[debug] /coreutils/src/csplit.c:267:18 ExecutionResult: Failed
[debug] /coreutils/src/csplit.c:214:3 ExecutionResult: Passed

       [###################-------------] 8/13
[debug] /coreutils/src/csplit.c:267:18 ExecutionResult: Failed
[debug] /coreutils/src/csplit.c:262:13 ExecutionResult: Failed
[debug] /coreutils/src/csplit.c:259:19 ExecutionResult: Failed

       [###########################-----] 11/13
[debug] /coreutils/src/csplit.c:264:18 ExecutionResult: Failed

       [#############################---] 12/13
[debug] /coreutils/src/csplit.c:221:3 ExecutionResult: Failed

       [################################] 13/13. Finished in 273ms
[debug] Done running mutants
[info] Survived mutants (5/13):
/coreutils/src/csplit.c:210:3: warning: Survived: Removed the call to the function [cxx_remove_void_call]
  close_output_file ();
  ^
/coreutils/src/csplit.c:212:3: warning: Survived: Replaced call to a function with 42 [cxx_replace_scalar_call]
  sigprocmask (SIG_BLOCK, &caught_signals, &oldset);
  ^
/coreutils/src/csplit.c:213:3: warning: Survived: Removed the call to the function [cxx_remove_void_call]
  delete_all_files (false);
  ^
/coreutils/src/csplit.c:214:3: warning: Survived: Replaced call to a function with 42 [cxx_replace_scalar_call]
  sigprocmask (SIG_SETMASK, &oldset, nullptr);
  ^
/coreutils/src/csplit.c:220:3: warning: Survived: Removed the call to the function [cxx_remove_void_call]
  cleanup ();
  ^
[info] Mutation score: 61%
[info] Total execution time: 491ms
[info] Surviving mutants: 5