running 2 tests test os_pci_discovery_headers_positive ... ok test os_pci_discovery_headers_negative ... FAILED failures: ---- os_pci_discovery_headers_negative stdout ---- thread 'os_pci_discovery_headers_negative' (49071330) panicked at /reports/os-implementation/K1430-pci-headers-local-fianYu/mutant/kernel/tests/os/pci_headers.rs:38:5: assertion `left == right` failed left: Err(InvalidHeaderType) right: Err(Absent) note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace failures: os_pci_discovery_headers_negative test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s