Dec 05 10:43:23.941 INFO checking luther-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:43:23.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 10:43:24.271 INFO [stdout] 317d5212c8030f7a2f7e4afd017a0b5c9f9800c776df374842b5a1ba9f239c20
Dec 05 10:43:24.275 INFO running `"docker" "start" "-a" "317d5212c8030f7a2f7e4afd017a0b5c9f9800c776df374842b5a1ba9f239c20"`
Dec 05 10:43:25.315 INFO [stderr] usermod: no changes
Dec 05 10:43:25.479 INFO [stderr]     Checking luther v0.1.0 (/source)
Dec 05 10:43:29.267 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 10:43:29.267 INFO [stderr]    --> src/span.rs:132:9
Dec 05 10:43:29.267 INFO [stderr]     |
Dec 05 10:43:29.267 INFO [stderr] 132 |         Location::new(usize::max_value()) + 3;
Dec 05 10:43:29.267 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:43:29.267 INFO [stderr]     |
Dec 05 10:43:29.267 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 10:43:29.267 INFO [stderr] 
Dec 05 10:43:29.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.29s
Dec 05 10:43:29.663 INFO [stderr] su: No module specific data is present
Dec 05 10:43:30.567 INFO running `"docker" "inspect" "317d5212c8030f7a2f7e4afd017a0b5c9f9800c776df374842b5a1ba9f239c20"`
Dec 05 10:43:30.835 INFO running `"docker" "rm" "-f" "317d5212c8030f7a2f7e4afd017a0b5c9f9800c776df374842b5a1ba9f239c20"`
Dec 05 10:43:31.283 INFO [stdout] 317d5212c8030f7a2f7e4afd017a0b5c9f9800c776df374842b5a1ba9f239c20