Dec 05 02:12:30.868 INFO checking HarukiUchito/rust_cp against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:12:30.868 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 02:12:31.323 INFO [stdout] f5cbd6e37136a35cc3f81493d7237531f6632bda5aa8aba70a62b98212b9cab8
Dec 05 02:12:31.327 INFO running `"docker" "start" "-a" "f5cbd6e37136a35cc3f81493d7237531f6632bda5aa8aba70a62b98212b9cab8"`
Dec 05 02:12:32.966 INFO [stderr] usermod: no changes
Dec 05 02:12:33.063 INFO [stderr]     Checking competitive_programming v0.1.0 (/source)
Dec 05 02:12:40.212 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:12:40.212 INFO [stderr]   --> src/bin/main.rs:61:9
Dec 05 02:12:40.213 INFO [stderr]    |
Dec 05 02:12:40.213 INFO [stderr] 61 |     let mut pr = ContestPrinter::new();
Dec 05 02:12:40.213 INFO [stderr]    |         ----^^
Dec 05 02:12:40.213 INFO [stderr]    |         |
Dec 05 02:12:40.213 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:12:40.213 INFO [stderr]    |
Dec 05 02:12:40.213 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:12:40.213 INFO [stderr] 
Dec 05 02:12:57.228 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:12:57.228 INFO [stderr]   --> src/bin/main.rs:61:9
Dec 05 02:12:57.228 INFO [stderr]    |
Dec 05 02:12:57.228 INFO [stderr] 61 |     let mut pr = ContestPrinter::new();
Dec 05 02:12:57.228 INFO [stderr]    |         ----^^
Dec 05 02:12:57.228 INFO [stderr]    |         |
Dec 05 02:12:57.228 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:12:57.228 INFO [stderr]    |
Dec 05 02:12:57.228 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:12:57.228 INFO [stderr] 
Dec 05 02:12:57.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.41s
Dec 05 02:12:57.415 INFO [stderr] su: No module specific data is present
Dec 05 02:12:58.384 INFO running `"docker" "inspect" "f5cbd6e37136a35cc3f81493d7237531f6632bda5aa8aba70a62b98212b9cab8"`
Dec 05 02:12:58.788 INFO running `"docker" "rm" "-f" "f5cbd6e37136a35cc3f81493d7237531f6632bda5aa8aba70a62b98212b9cab8"`
Dec 05 02:12:59.129 INFO [stdout] f5cbd6e37136a35cc3f81493d7237531f6632bda5aa8aba70a62b98212b9cab8