Dec 05 02:12:30.609 INFO checking HarukiUchito/rust_cp against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:12:30.610 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 02:12:31.120 INFO [stdout] ccade63256190fb1c02cf9c4f47caed26985cf0b82520e8993057a64079fad9a
Dec 05 02:12:31.125 INFO running `"docker" "start" "-a" "ccade63256190fb1c02cf9c4f47caed26985cf0b82520e8993057a64079fad9a"`
Dec 05 02:12:32.303 INFO [stderr] usermod: no changes
Dec 05 02:12:32.435 INFO [stderr]     Checking competitive_programming v0.1.0 (/source)
Dec 05 02:12:35.953 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:12:35.953 INFO [stderr]   --> src/bin/main.rs:61:9
Dec 05 02:12:35.953 INFO [stderr]    |
Dec 05 02:12:35.953 INFO [stderr] 61 |     let mut pr = ContestPrinter::new();
Dec 05 02:12:35.953 INFO [stderr]    |         ----^^
Dec 05 02:12:35.953 INFO [stderr]    |         |
Dec 05 02:12:35.953 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:12:35.954 INFO [stderr]    |
Dec 05 02:12:35.954 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:12:35.954 INFO [stderr] 
Dec 05 02:12:51.447 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:12:51.447 INFO [stderr]   --> src/bin/main.rs:61:9
Dec 05 02:12:51.447 INFO [stderr]    |
Dec 05 02:12:51.447 INFO [stderr] 61 |     let mut pr = ContestPrinter::new();
Dec 05 02:12:51.447 INFO [stderr]    |         ----^^
Dec 05 02:12:51.447 INFO [stderr]    |         |
Dec 05 02:12:51.447 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:12:51.447 INFO [stderr]    |
Dec 05 02:12:51.447 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:12:51.447 INFO [stderr] 
Dec 05 02:12:55.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.14s
Dec 05 02:12:55.491 INFO [stderr] su: No module specific data is present
Dec 05 02:12:56.727 INFO running `"docker" "inspect" "ccade63256190fb1c02cf9c4f47caed26985cf0b82520e8993057a64079fad9a"`
Dec 05 02:12:57.163 INFO running `"docker" "rm" "-f" "ccade63256190fb1c02cf9c4f47caed26985cf0b82520e8993057a64079fad9a"`
Dec 05 02:12:57.507 INFO [stdout] ccade63256190fb1c02cf9c4f47caed26985cf0b82520e8993057a64079fad9a