Dec 05 15:26:22.288 INFO checking chess_pgn_parser-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:26:22.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15:26:22.732 INFO [stdout] 01bd76127e038e11ed5502db5cae081bceecfed0e764d01aeaf680bb06e78037
Dec 05 15:26:22.734 INFO running `"docker" "start" "-a" "01bd76127e038e11ed5502db5cae081bceecfed0e764d01aeaf680bb06e78037"`
Dec 05 15:26:24.631 INFO [stderr] usermod: no changes
Dec 05 15:26:24.769 INFO [stderr]     Checking chess_pgn_parser v0.1.2 (/source)
Dec 05 15:26:27.517 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:26:27.517 INFO [stderr]   --> src/lib.rs:20:9
Dec 05 15:26:27.517 INFO [stderr]    |
Dec 05 15:26:27.518 INFO [stderr] 20 |     let mut end;
Dec 05 15:26:27.518 INFO [stderr]    |         ----^^^
Dec 05 15:26:27.518 INFO [stderr]    |         |
Dec 05 15:26:27.518 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:26:27.518 INFO [stderr]    |
Dec 05 15:26:27.518 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:26:27.518 INFO [stderr] 
Dec 05 15:26:27.711 INFO [stderr] warning: variable does not need to be mutable
Dec 05 15:26:27.711 INFO [stderr]   --> src/lib.rs:20:9
Dec 05 15:26:27.711 INFO [stderr]    |
Dec 05 15:26:27.711 INFO [stderr] 20 |     let mut end;
Dec 05 15:26:27.711 INFO [stderr]    |         ----^^^
Dec 05 15:26:27.711 INFO [stderr]    |         |
Dec 05 15:26:27.711 INFO [stderr]    |         help: remove this `mut`
Dec 05 15:26:27.711 INFO [stderr]    |
Dec 05 15:26:27.711 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 15:26:27.711 INFO [stderr] 
Dec 05 15:26:29.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
Dec 05 15:26:29.427 INFO [stderr] su: No module specific data is present
Dec 05 15:26:30.403 INFO running `"docker" "inspect" "01bd76127e038e11ed5502db5cae081bceecfed0e764d01aeaf680bb06e78037"`
Dec 05 15:26:30.721 INFO running `"docker" "rm" "-f" "01bd76127e038e11ed5502db5cae081bceecfed0e764d01aeaf680bb06e78037"`
Dec 05 15:26:31.054 INFO [stdout] 01bd76127e038e11ed5502db5cae081bceecfed0e764d01aeaf680bb06e78037