Dec 05 13:41:19.350 INFO checking forust-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:41:19.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13:41:19.846 INFO [stdout] e40a5118906795c87f4ca0c7e0e1b171c649d902c1a9571b64f9ed078a76381f
Dec 05 13:41:19.848 INFO running `"docker" "start" "-a" "e40a5118906795c87f4ca0c7e0e1b171c649d902c1a9571b64f9ed078a76381f"`
Dec 05 13:41:20.945 INFO [stderr] usermod: no changes
Dec 05 13:41:20.995 INFO [stderr]     Checking clap v1.5.6
Dec 05 13:41:24.483 INFO [stderr]     Checking forust v0.1.0 (/source)
Dec 05 13:41:25.815 INFO [stderr] warning: unused variable: `contents`
Dec 05 13:41:25.815 INFO [stderr]   --> src/main.rs:17:9
Dec 05 13:41:25.815 INFO [stderr]    |
Dec 05 13:41:25.815 INFO [stderr] 17 |     let contents = open_file(dir, file);
Dec 05 13:41:25.815 INFO [stderr]    |         ^^^^^^^^ help: consider using `_contents` instead
Dec 05 13:41:25.815 INFO [stderr]    |
Dec 05 13:41:25.815 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:41:25.815 INFO [stderr] 
Dec 05 13:41:26.179 INFO [stderr] warning: unused variable: `contents`
Dec 05 13:41:26.179 INFO [stderr]   --> src/main.rs:17:9
Dec 05 13:41:26.179 INFO [stderr]    |
Dec 05 13:41:26.179 INFO [stderr] 17 |     let contents = open_file(dir, file);
Dec 05 13:41:26.179 INFO [stderr]    |         ^^^^^^^^ help: consider using `_contents` instead
Dec 05 13:41:26.179 INFO [stderr]    |
Dec 05 13:41:26.179 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 13:41:26.179 INFO [stderr] 
Dec 05 13:41:26.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
Dec 05 13:41:26.239 INFO [stderr] su: No module specific data is present
Dec 05 13:41:27.002 INFO running `"docker" "inspect" "e40a5118906795c87f4ca0c7e0e1b171c649d902c1a9571b64f9ed078a76381f"`
Dec 05 13:41:27.248 INFO running `"docker" "rm" "-f" "e40a5118906795c87f4ca0c7e0e1b171c649d902c1a9571b64f9ed078a76381f"`
Dec 05 13:41:27.592 INFO [stdout] e40a5118906795c87f4ca0c7e0e1b171c649d902c1a9571b64f9ed078a76381f