Dec 12 16:44:28.233 INFO checking chess_pgn_parser-0.1.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:44:28.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 16:44:28.612 INFO [stdout] a926c64259a073724f9f98627f1cef63953033be0a2650765bce6dfe60c904ba
Dec 12 16:44:28.614 INFO running `"docker" "start" "-a" "a926c64259a073724f9f98627f1cef63953033be0a2650765bce6dfe60c904ba"`
Dec 12 16:44:30.488 INFO [stderr] usermod: no changes
Dec 12 16:44:30.596 INFO [stderr]     Checking peggler v0.1.0
Dec 12 16:44:31.316 INFO [stderr]     Checking chess_pgn_parser v0.1.2 (/source)
Dec 12 16:44:33.384 INFO [stderr] warning: variable does not need to be mutable
Dec 12 16:44:33.384 INFO [stderr]   --> src/lib.rs:20:9
Dec 12 16:44:33.384 INFO [stderr]    |
Dec 12 16:44:33.384 INFO [stderr] 20 |     let mut end;
Dec 12 16:44:33.384 INFO [stderr]    |         ----^^^
Dec 12 16:44:33.384 INFO [stderr]    |         |
Dec 12 16:44:33.384 INFO [stderr]    |         help: remove this `mut`
Dec 12 16:44:33.384 INFO [stderr]    |
Dec 12 16:44:33.384 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 16:44:33.384 INFO [stderr] 
Dec 12 16:44:33.772 INFO [stderr] warning: variable does not need to be mutable
Dec 12 16:44:33.772 INFO [stderr]   --> src/lib.rs:20:9
Dec 12 16:44:33.773 INFO [stderr]    |
Dec 12 16:44:33.773 INFO [stderr] 20 |     let mut end;
Dec 12 16:44:33.773 INFO [stderr]    |         ----^^^
Dec 12 16:44:33.773 INFO [stderr]    |         |
Dec 12 16:44:33.773 INFO [stderr]    |         help: remove this `mut`
Dec 12 16:44:33.773 INFO [stderr]    |
Dec 12 16:44:33.773 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 16:44:33.773 INFO [stderr] 
Dec 12 16:44:35.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
Dec 12 16:44:35.268 INFO [stderr] su: No module specific data is present
Dec 12 16:44:35.794 INFO running `"docker" "inspect" "a926c64259a073724f9f98627f1cef63953033be0a2650765bce6dfe60c904ba"`
Dec 12 16:44:36.132 INFO running `"docker" "rm" "-f" "a926c64259a073724f9f98627f1cef63953033be0a2650765bce6dfe60c904ba"`
Dec 12 16:44:36.406 INFO [stdout] a926c64259a073724f9f98627f1cef63953033be0a2650765bce6dfe60c904ba