1250                 Err(error) => match error.root_cause().downcast_ref::<KsError>() {  in key_exists()
1330                 Err(error) => match error.root_cause().downcast_ref::<KsError>() {  in load_super_key()
1475             e.root_cause().downcast_ref::<rusqlite::ffi::Error>(),  in is_locked_error()
3942             .root_cause()  in test_insert_and_load_full_keyentry_domain_app()
4013             .root_cause()  in test_insert_and_load_certificate_entry_domain_app()
4070             .root_cause()  in test_insert_and_load_full_keyentry_domain_selinux()
4113             .root_cause()  in test_insert_and_load_full_keyentry_domain_key_id()
4162             e.root_cause().downcast_ref::<KsError>().unwrap()  in test_check_and_update_key_usage_count_with_exhausted_limited_use_key()
4214             .root_cause()  in test_insert_and_load_full_keyentry_from_grant()
4298             .root_cause()  in test_insert_and_load_full_keyentry_from_grant_by_key_id()
4366             .root_cause()  in test_migrate_key_app_to_app()
4435             .root_cause()  in test_migrate_key_app_to_selinux()
4473             .root_cause()  in test_migrate_key_destination_occupied()
4621             .root_cause()  in test_upgrade_0_to_1()
4720         let root_cause = error.root_cause();  in test_database_busy_error_code()  localVariable
4722             root_cause.downcast_ref::<rusqlite::ffi::Error>()  in test_database_busy_error_code()
4729             root_cause,  in test_database_busy_error_code()
4730             root_cause.downcast_ref::<rusqlite::ffi::Error>()  in test_database_busy_error_code()