Nov 28 08:29:32.466 INFO checking bon-chi/tower_of_hanoi_in_rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 08:29:32.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"` Nov 28 08:29:32.893 INFO [stdout] 7ecceb6666b700fa39c4a3dbf03724d373a594ad59366caf596184f60b7b608e Nov 28 08:29:32.901 INFO running `"docker" "start" "-a" "7ecceb6666b700fa39c4a3dbf03724d373a594ad59366caf596184f60b7b608e"` Nov 28 08:29:34.908 INFO [stderr] usermod: no changes Nov 28 08:29:34.964 INFO [stderr] Checking tower_of_hanoi_in_rust v0.1.0 (/source) Nov 28 08:29:35.676 INFO [stderr] warning: variable does not need to be mutable Nov 28 08:29:35.676 INFO [stderr] --> src/main.rs:22:9 Nov 28 08:29:35.676 INFO [stderr] | Nov 28 08:29:35.676 INFO [stderr] 22 | let mut new_stream: &mut Vec = &mut hanoi_stream(n - 1, h1); Nov 28 08:29:35.676 INFO [stderr] | ----^^^^^^^^^^ Nov 28 08:29:35.676 INFO [stderr] | | Nov 28 08:29:35.676 INFO [stderr] | help: remove this `mut` Nov 28 08:29:35.676 INFO [stderr] | Nov 28 08:29:35.677 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 08:29:35.677 INFO [stderr] Nov 28 08:29:35.677 INFO [stderr] warning: variable does not need to be mutable Nov 28 08:29:35.677 INFO [stderr] --> src/main.rs:22:9 Nov 28 08:29:35.677 INFO [stderr] | Nov 28 08:29:35.677 INFO [stderr] 22 | let mut new_stream: &mut Vec = &mut hanoi_stream(n - 1, h1); Nov 28 08:29:35.677 INFO [stderr] | ----^^^^^^^^^^ Nov 28 08:29:35.677 INFO [stderr] | | Nov 28 08:29:35.677 INFO [stderr] | help: remove this `mut` Nov 28 08:29:35.677 INFO [stderr] | Nov 28 08:29:35.677 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 08:29:35.677 INFO [stderr] Nov 28 08:29:35.731 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s Nov 28 08:29:35.737 INFO [stderr] su: No module specific data is present Nov 28 08:29:36.642 INFO running `"docker" "inspect" "7ecceb6666b700fa39c4a3dbf03724d373a594ad59366caf596184f60b7b608e"` Nov 28 08:29:36.894 INFO running `"docker" "rm" "-f" "7ecceb6666b700fa39c4a3dbf03724d373a594ad59366caf596184f60b7b608e"` Nov 28 08:29:37.329 INFO [stdout] 7ecceb6666b700fa39c4a3dbf03724d373a594ad59366caf596184f60b7b608e