running 1 test test os_kernel_heap_large_positive ... FAILED failures: ---- os_kernel_heap_large_positive stdout ---- thread 'os_kernel_heap_large_positive' (40964121) panicked at tests/heap.rs:127:5: assertion failed: heap.with_backend_observation(|b| b.live.iter().all(|live| !live)) note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace failures: os_kernel_heap_large_positive test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 12 filtered out; finished in 0.00s Compiling turkos-os-kernel-heap v0.1.0 (/reports/os-implementation/K761-K779-preparation-KNIrm3/mutant-lost-backend-release/os-kernel-heap) warning: unused variable: `lease` --> src/heap.rs:409:25 | 409 | lease, | ^^^^^ help: try ignoring the field: `lease: _` | = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default warning: `turkos-os-kernel-heap` (lib) generated 1 warning (run `cargo fix --lib -p turkos-os-kernel-heap` to apply 1 suggestion) Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s Running tests/heap.rs (reports/os-implementation/K761-K779-preparation-KNIrm3/mutant-lost-backend-release/target/debug/build/turkos-os-kernel-heap/04dbad547e5317ad/out/heap-04dbad547e5317ad) error: test failed, to rerun pass `--test heap`