running 1 test test failed_release_retains_actual_stack_and_blocks_reuse ... FAILED failures: failures: failed_release_retains_actual_stack_and_blocks_reuse test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 21 filtered out; finished in 0.00s Compiling turkos-os-threads v0.1.0 (/reports/os-implementation/K1001-K1019-preparation-Vy7GRN/mutant-live-backend-returned/os-threads) Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s Running tests/threads.rs (reports/os-implementation/K1001-K1019-preparation-Vy7GRN/mutant-live-backend-returned/target/debug/build/turkos-os-threads/fc0d96e38d2f6d6f/out/threads-fc0d96e38d2f6d6f) thread 'failed_release_retains_actual_stack_and_blocks_reuse' (41560428) panicked at tests/threads.rs:301:5: assertion failed: matches!(table.into_backend(), Err((Error::Busy, _))) note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace error: test failed, to rerun pass `--test threads`