Dec 18 06:02:34.942 INFO checking Osspial/letter-pair against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:02:34.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Osspial/letter-pair:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:02:35.339 INFO [stdout] f2397922760ce90d64bdf828f34ecb13ccb771c42223a3a6c4170542b8f11f08
Dec 18 06:02:35.342 INFO running `"docker" "start" "-a" "f2397922760ce90d64bdf828f34ecb13ccb771c42223a3a6c4170542b8f11f08"`
Dec 18 06:02:36.672 INFO [stderr]     Checking letter-pair v0.1.0 (/opt/crater/workdir)
Dec 18 06:02:37.132 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 18 06:02:37.132 INFO [stderr]   --> src/main.rs:74:9
Dec 18 06:02:37.132 INFO [stderr]    |
Dec 18 06:02:37.132 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 18 06:02:37.132 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 18 06:02:37.132 INFO [stderr]    |
Dec 18 06:02:37.132 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:02:37.132 INFO [stderr] 
Dec 18 06:02:37.280 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 18 06:02:37.280 INFO [stderr]   --> src/main.rs:74:9
Dec 18 06:02:37.280 INFO [stderr]    |
Dec 18 06:02:37.280 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 18 06:02:37.280 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 18 06:02:37.280 INFO [stderr]    |
Dec 18 06:02:37.280 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:02:37.280 INFO [stderr] 
Dec 18 06:02:37.382 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 18 06:02:38.160 INFO running `"docker" "inspect" "f2397922760ce90d64bdf828f34ecb13ccb771c42223a3a6c4170542b8f11f08"`
Dec 18 06:02:38.466 INFO running `"docker" "rm" "-f" "f2397922760ce90d64bdf828f34ecb13ccb771c42223a3a6c4170542b8f11f08"`
Dec 18 06:02:38.697 INFO [stdout] f2397922760ce90d64bdf828f34ecb13ccb771c42223a3a6c4170542b8f11f08