Dec 19 13:53:07.289 INFO checking lalaithion/errorcorrection against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:53:07.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/lalaithion/errorcorrection:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:53:07.812 INFO [stdout] 6fc5acedfe889d0cfd601848c042bc38a60eeb6a98db89f4eb5734ae675b38e3
Dec 19 13:53:07.820 INFO running `"docker" "start" "-a" "6fc5acedfe889d0cfd601848c042bc38a60eeb6a98db89f4eb5734ae675b38e3"`
Dec 19 13:53:10.269 INFO [stderr]     Checking eccfile v0.1.0 (/opt/crater/workdir)
Dec 19 13:53:11.120 INFO [stderr] warning: type alias is never used: `MatchWords`
Dec 19 13:53:11.120 INFO [stderr]   --> src/bitvec.rs:18:1
Dec 19 13:53:11.120 INFO [stderr]    |
Dec 19 13:53:11.120 INFO [stderr] 18 | type MatchWords<'a> = Chain<Enumerate<Blocks<'a>>, Skip<Take<Enumerate<Repeat<u32>>>>>;
Dec 19 13:53:11.120 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:53:11.120 INFO [stderr]    |
Dec 19 13:53:11.120 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:53:11.120 INFO [stderr] 
Dec 19 13:53:11.396 INFO [stderr] warning: unused variable: `i`
Dec 19 13:53:11.396 INFO [stderr]    --> src/hamming.rs:377:14
Dec 19 13:53:11.396 INFO [stderr]     |
Dec 19 13:53:11.396 INFO [stderr] 377 |         let (i, result) = arrange(&plain, i, 3);
Dec 19 13:53:11.396 INFO [stderr]     |              ^ help: consider using `_i` instead
Dec 19 13:53:11.396 INFO [stderr]     |
Dec 19 13:53:11.396 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 13:53:11.396 INFO [stderr] 
Dec 19 13:53:11.504 INFO [stderr] warning: type alias is never used: `MatchWords`
Dec 19 13:53:11.504 INFO [stderr]   --> src/bitvec.rs:18:1
Dec 19 13:53:11.504 INFO [stderr]    |
Dec 19 13:53:11.504 INFO [stderr] 18 | type MatchWords<'a> = Chain<Enumerate<Blocks<'a>>, Skip<Take<Enumerate<Repeat<u32>>>>>;
Dec 19 13:53:11.504 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:53:11.504 INFO [stderr]    |
Dec 19 13:53:11.504 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:53:11.504 INFO [stderr] 
Dec 19 13:53:11.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 19 13:53:12.432 INFO running `"docker" "inspect" "6fc5acedfe889d0cfd601848c042bc38a60eeb6a98db89f4eb5734ae675b38e3"`
Dec 19 13:53:12.786 INFO running `"docker" "rm" "-f" "6fc5acedfe889d0cfd601848c042bc38a60eeb6a98db89f4eb5734ae675b38e3"`
Dec 19 13:53:13.115 INFO [stdout] 6fc5acedfe889d0cfd601848c042bc38a60eeb6a98db89f4eb5734ae675b38e3