
==================== control: the unmutated tree passes the gate file ====================
...............................                                          [100%]
31 passed in 1.90s

==================== mutant 1: harness.default_out_path full branch -> 'XXXX' (mutmut_7) ====================
=========================== short test summary info ============================
FAILED tests/test_bench_quick.py::test_a_quick_run_writes_its_own_report_and_never_a_full_campaign_file
1 failed, 30 deselected in 0.46s

==================== mutant 2: devset.stratify '<= 0' -> '<= 1' (mutmut_2) ====================
=========================== short test summary info ============================
FAILED tests/test_bench_quick.py::test_stratified_selection_degrades_to_what_the_dev_set_has
1 failed, 30 deselected in 0.34s

==================== restored: the tree passes again ====================
...............................                                          [100%]
31 passed in 2.70s
