running 1 test
test mutex::exhaustion_tests::forged_owner_generation_preserves_the_actual_lease_and_backend ... FAILED

failures:

failures:
    mutex::exhaustion_tests::forged_owner_generation_preserves_the_actual_lease_and_backend

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 5 filtered out; finished in 0.00s

   Compiling turkos-os-locking v0.1.0 (<project>/reports/os-implementation/K961-K979-preparation-HHDGYT/mutant-mutex-stale-owner-generation/os-locking)
    Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
     Running unittests src/lib.rs (reports/os-implementation/K961-K979-preparation-HHDGYT/mutant-mutex-stale-owner-generation/target/debug/build/turkos-os-locking/5813bd7aeb4d174b/out/turkos_os_locking-5813bd7aeb4d174b)

thread 'mutex::exhaustion_tests::forged_owner_generation_preserves_the_actual_lease_and_backend' (41477828) panicked at src/mutex.rs:590:62:
called `Option::unwrap()` on a `None` value
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
error: test failed, to rerun pass `--lib`