Dec 19 13:53:06.829 INFO checking lalaithion/errorcorrection against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:53:06.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:53:07.348 INFO [stdout] 7ed3e83658cf60d726058b8e7e3016cdb33be8f6a640094563ad0b249d1aef07
Dec 19 13:53:07.356 INFO running `"docker" "start" "-a" "7ed3e83658cf60d726058b8e7e3016cdb33be8f6a640094563ad0b249d1aef07"`
Dec 19 13:53:09.337 INFO [stderr]     Checking eccfile v0.1.0 (/opt/crater/workdir)
Dec 19 13:53:10.304 INFO [stderr] warning: type alias is never used: `MatchWords`
Dec 19 13:53:10.304 INFO [stderr]   --> src/bitvec.rs:18:1
Dec 19 13:53:10.305 INFO [stderr]    |
Dec 19 13:53:10.305 INFO [stderr] 18 | type MatchWords<'a> = Chain<Enumerate<Blocks<'a>>, Skip<Take<Enumerate<Repeat<u32>>>>>;
Dec 19 13:53:10.305 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:53:10.305 INFO [stderr]    |
Dec 19 13:53:10.305 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:53:10.305 INFO [stderr] 
Dec 19 13:53:10.420 INFO [stderr] warning: unused variable: `i`
Dec 19 13:53:10.420 INFO [stderr]    --> src/hamming.rs:377:14
Dec 19 13:53:10.420 INFO [stderr]     |
Dec 19 13:53:10.420 INFO [stderr] 377 |         let (i, result) = arrange(&plain, i, 3);
Dec 19 13:53:10.420 INFO [stderr]     |              ^ help: consider using `_i` instead
Dec 19 13:53:10.420 INFO [stderr]     |
Dec 19 13:53:10.420 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 13:53:10.421 INFO [stderr] 
Dec 19 13:53:10.517 INFO [stderr] warning: type alias is never used: `MatchWords`
Dec 19 13:53:10.517 INFO [stderr]   --> src/bitvec.rs:18:1
Dec 19 13:53:10.517 INFO [stderr]    |
Dec 19 13:53:10.517 INFO [stderr] 18 | type MatchWords<'a> = Chain<Enumerate<Blocks<'a>>, Skip<Take<Enumerate<Repeat<u32>>>>>;
Dec 19 13:53:10.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:53:10.517 INFO [stderr]    |
Dec 19 13:53:10.517 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:53:10.517 INFO [stderr] 
Dec 19 13:53:10.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 19 13:53:11.800 INFO running `"docker" "inspect" "7ed3e83658cf60d726058b8e7e3016cdb33be8f6a640094563ad0b249d1aef07"`
Dec 19 13:53:12.192 INFO running `"docker" "rm" "-f" "7ed3e83658cf60d726058b8e7e3016cdb33be8f6a640094563ad0b249d1aef07"`
Dec 19 13:53:12.644 INFO [stdout] 7ed3e83658cf60d726058b8e7e3016cdb33be8f6a640094563ad0b249d1aef07