Dec 05 09:14:37.823 INFO checking peggler-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:14:37.823 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 09:14:38.231 INFO [stdout] 1021d6f5195e2e8260a20820f50ed7bfa04b0258d4b1bbfaf595a9ac06e1a14d
Dec 05 09:14:38.236 INFO running `"docker" "start" "-a" "1021d6f5195e2e8260a20820f50ed7bfa04b0258d4b1bbfaf595a9ac06e1a14d"`
Dec 05 09:14:39.581 INFO [stderr] usermod: no changes
Dec 05 09:14:39.656 INFO [stderr]     Checking peggler v0.1.0 (/source)
Dec 05 09:14:42.531 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:14:42.531 INFO [stderr]  --> tests/arithmetic.rs:9:9
Dec 05 09:14:42.531 INFO [stderr]   |
Dec 05 09:14:42.531 INFO [stderr] 9 |     let mut end : usize;
Dec 05 09:14:42.531 INFO [stderr]   |         ----^^^
Dec 05 09:14:42.531 INFO [stderr]   |         |
Dec 05 09:14:42.531 INFO [stderr]   |         help: remove this `mut`
Dec 05 09:14:42.531 INFO [stderr]   |
Dec 05 09:14:42.531 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 05 09:14:42.531 INFO [stderr] 
Dec 05 09:14:43.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Dec 05 09:14:43.623 INFO [stderr] su: No module specific data is present
Dec 05 09:14:44.472 INFO running `"docker" "inspect" "1021d6f5195e2e8260a20820f50ed7bfa04b0258d4b1bbfaf595a9ac06e1a14d"`
Dec 05 09:14:44.781 INFO running `"docker" "rm" "-f" "1021d6f5195e2e8260a20820f50ed7bfa04b0258d4b1bbfaf595a9ac06e1a14d"`
Dec 05 09:14:45.013 INFO [stdout] 1021d6f5195e2e8260a20820f50ed7bfa04b0258d4b1bbfaf595a9ac06e1a14d