running 1 test test unauthorized_waiter_cancellation_preserves_actual_ticket ... FAILED failures: failures: unauthorized_waiter_cancellation_preserves_actual_ticket 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-unauthorized-cancel/os-locking) warning: unused variable: `task` --> src/mutex.rs:370:17 | 370 | let task = self.current(ctx)?; | ^^^^ help: if this is intentional, prefix it with an underscore: `_task` | = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default warning: `turkos-os-locking` (lib) generated 1 warning (run `cargo fix --lib -p turkos-os-locking` to apply 1 suggestion) Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s Running tests/locking.rs (reports/os-implementation/K961-K979-preparation-HHDGYT/mutant-mutex-unauthorized-cancel/target/debug/build/turkos-os-locking/36db3b80b1dba7b1/out/locking-36db3b80b1dba7b1) thread 'unauthorized_waiter_cancellation_preserves_actual_ticket' (41478698) panicked at tests/locking.rs:784:55: 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 `--test locking`