running 1 test test mutex_failed_prepare_quarantines_real_backend_resources ... FAILED failures: failures: mutex_failed_prepare_quarantines_real_backend_resources test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 33 filtered out; finished in 0.00s Compiling turkos-os-locking v0.1.0 (/reports/os-implementation/K961-K979-preparation-HHDGYT/mutant-mutex-forgets-backend-quarantine/os-locking) Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s Running tests/locking.rs (reports/os-implementation/K961-K979-preparation-HHDGYT/mutant-mutex-forgets-backend-quarantine/target/debug/build/turkos-os-locking/36db3b80b1dba7b1/out/locking-36db3b80b1dba7b1) thread 'mutex_failed_prepare_quarantines_real_backend_resources' (41478455) panicked at tests/locking.rs:663:5: assertion failed: lock.faulted() note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace error: test failed, to rerun pass `--test locking`