running 1 test test old_data_release_occurs_only_after_complete_commit_retirement ... FAILED failures: failures: old_data_release_occurs_only_after_complete_commit_retirement test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 22 filtered out; finished in 0.09s Compiling turkos-os-page-tables v0.1.0 (/os-page-tables) Compiling turkos-os-runtime-platform v0.1.0 (/os-runtime-platform) Compiling turkos-os-frame-metadata v0.1.0 (/os-frame-metadata) Compiling turkos-os-mapping v0.1.0 (/os-mapping) Compiling turkos-os-frame-authority v0.1.0 (/os-frame-authority) Compiling turkos-os-page-faults v0.1.0 (/reports/os-implementation/K881-K899-preparation-EmtNWF/mutant-free-before-retire/os-page-faults) Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s Running tests/page_faults.rs (reports/os-implementation/K881-K899-preparation-EmtNWF/mutant-free-before-retire/target/debug/build/turkos-os-page-faults/576484b42b3fefe1/out/page_faults-576484b42b3fefe1) thread 'old_data_release_occurs_only_after_complete_commit_retirement' (41242372) panicked at src/pager.rs:494:34: 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 page_faults`