Dec 18 17:36:29.300 INFO checking chess_pgn_parser-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:36:29.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/chess_pgn_parser/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:36:29.856 INFO [stdout] 9ad5772526f318f9332691cf42a4d70e295fe029637ec88a1af1bcd306b64671
Dec 18 17:36:29.860 INFO running `"docker" "start" "-a" "9ad5772526f318f9332691cf42a4d70e295fe029637ec88a1af1bcd306b64671"`
Dec 18 17:36:31.800 INFO [stderr]     Checking peggler v0.1.0
Dec 18 17:36:32.214 INFO [stderr]     Checking chess_pgn_parser v0.1.2 (/opt/crater/workdir)
Dec 18 17:36:33.308 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:36:33.308 INFO [stderr]   --> src/lib.rs:20:9
Dec 18 17:36:33.308 INFO [stderr]    |
Dec 18 17:36:33.308 INFO [stderr] 20 |     let mut end;
Dec 18 17:36:33.308 INFO [stderr]    |         ----^^^
Dec 18 17:36:33.308 INFO [stderr]    |         |
Dec 18 17:36:33.308 INFO [stderr]    |         help: remove this `mut`
Dec 18 17:36:33.308 INFO [stderr]    |
Dec 18 17:36:33.308 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 17:36:33.308 INFO [stderr] 
Dec 18 17:36:33.756 INFO [stderr] warning: variable does not need to be mutable
Dec 18 17:36:33.756 INFO [stderr]   --> src/lib.rs:20:9
Dec 18 17:36:33.756 INFO [stderr]    |
Dec 18 17:36:33.756 INFO [stderr] 20 |     let mut end;
Dec 18 17:36:33.756 INFO [stderr]    |         ----^^^
Dec 18 17:36:33.756 INFO [stderr]    |         |
Dec 18 17:36:33.756 INFO [stderr]    |         help: remove this `mut`
Dec 18 17:36:33.756 INFO [stderr]    |
Dec 18 17:36:33.756 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 17:36:33.756 INFO [stderr] 
Dec 18 17:36:34.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
Dec 18 17:36:35.034 INFO running `"docker" "inspect" "9ad5772526f318f9332691cf42a4d70e295fe029637ec88a1af1bcd306b64671"`
Dec 18 17:36:35.344 INFO running `"docker" "rm" "-f" "9ad5772526f318f9332691cf42a4d70e295fe029637ec88a1af1bcd306b64671"`
Dec 18 17:36:35.632 INFO [stdout] 9ad5772526f318f9332691cf42a4d70e295fe029637ec88a1af1bcd306b64671