Dec 04 16:03:31.144 INFO checking katrinasm/exlev against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:03:31.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:03:31.556 INFO [stdout] c717881542ea5ef1093e1fda9508a326ab1c3daefdf42d1207fc21945a6030ed
Dec 04 16:03:31.559 INFO running `"docker" "start" "-a" "c717881542ea5ef1093e1fda9508a326ab1c3daefdf42d1207fc21945a6030ed"`
Dec 04 16:03:33.187 INFO [stderr] usermod: no changes
Dec 04 16:03:33.305 INFO [stderr]     Checking peresil v0.3.0
Dec 04 16:03:33.848 INFO [stderr]     Checking sxd-document v0.2.3
Dec 04 16:03:35.587 INFO [stderr]     Checking sxd-xpath v0.4.0
Dec 04 16:03:37.479 INFO [stderr]     Checking exlev v0.1.0 (/source)
Dec 04 16:03:39.707 INFO [stderr] warning: type alias is never used: `CResult`
Dec 04 16:03:39.707 INFO [stderr]  --> src/compression/mod.rs:9:1
Dec 04 16:03:39.707 INFO [stderr]   |
Dec 04 16:03:39.707 INFO [stderr] 9 | type CResult<V> = Result<V, CErr>;
Dec 04 16:03:39.707 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:03:39.707 INFO [stderr]   |
Dec 04 16:03:39.707 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:03:39.707 INFO [stderr] 
Dec 04 16:03:39.713 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:03:39.713 INFO [stderr]   --> src/level_table.rs:43:5
Dec 04 16:03:39.713 INFO [stderr]    |
Dec 04 16:03:39.713 INFO [stderr] 43 |     set_version(rombytes, level);
Dec 04 16:03:39.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:03:39.713 INFO [stderr]    |
Dec 04 16:03:39.713 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 16:03:39.713 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:03:39.714 INFO [stderr] 
Dec 04 16:03:39.949 INFO [stderr] warning: type alias is never used: `CResult`
Dec 04 16:03:39.950 INFO [stderr]  --> src/compression/mod.rs:9:1
Dec 04 16:03:39.950 INFO [stderr]   |
Dec 04 16:03:39.950 INFO [stderr] 9 | type CResult<V> = Result<V, CErr>;
Dec 04 16:03:39.950 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:03:39.950 INFO [stderr]   |
Dec 04 16:03:39.950 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:03:39.950 INFO [stderr] 
Dec 04 16:03:39.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:03:39.956 INFO [stderr]   --> src/level_table.rs:43:5
Dec 04 16:03:39.956 INFO [stderr]    |
Dec 04 16:03:39.956 INFO [stderr] 43 |     set_version(rombytes, level);
Dec 04 16:03:39.956 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:03:39.956 INFO [stderr]    |
Dec 04 16:03:39.956 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 16:03:39.956 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:03:39.956 INFO [stderr] 
Dec 04 16:03:40.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.82s
Dec 04 16:03:40.051 INFO [stderr] su: No module specific data is present
Dec 04 16:03:41.394 INFO running `"docker" "inspect" "c717881542ea5ef1093e1fda9508a326ab1c3daefdf42d1207fc21945a6030ed"`
Dec 04 16:03:41.809 INFO running `"docker" "rm" "-f" "c717881542ea5ef1093e1fda9508a326ab1c3daefdf42d1207fc21945a6030ed"`
Dec 04 16:03:42.231 INFO [stdout] c717881542ea5ef1093e1fda9508a326ab1c3daefdf42d1207fc21945a6030ed