running 1 test test os_mapping_insert_negative ... FAILED failures: failures: os_mapping_insert_negative test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 14 filtered out; finished in 0.00s Compiling turkos-os-page-tables v0.1.0 (/os-page-tables) Compiling turkos-os-mapping v0.1.0 (/reports/os-implementation/K841-K859-preparation-JcE65w/mutant-third-page-conflict/os-mapping) Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s Running tests/mapping.rs (reports/os-implementation/K841-K859-preparation-JcE65w/mutant-third-page-conflict/target/debug/build/turkos-os-mapping/70ad7af85627c63f/out/mapping-70ad7af85627c63f) thread 'os_mapping_insert_negative' (41132403) panicked at tests/mapping.rs:53:13: assertion `left == right` failed left: Some(Value { frame: Ref { slot: 2, generation: 1 }, permissions: Permissions { user: true, write: true, execute: false } }) right: None note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace error: test failed, to rerun pass `--test mapping`