Dec 19 22:28:37.948 INFO checking Osspial/letter-pair against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:28:37.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:28:38.434 INFO [stdout] ceb2cd8bb0c67b229906150e012150244731006d558aa6adebdaa15d793bd56e
Dec 19 22:28:38.434 INFO running `"docker" "start" "-a" "ceb2cd8bb0c67b229906150e012150244731006d558aa6adebdaa15d793bd56e"`
Dec 19 22:28:39.956 INFO [stderr]     Checking letter-pair v0.1.0 (/opt/crater/workdir)
Dec 19 22:28:40.472 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 19 22:28:40.472 INFO [stderr]   --> src/main.rs:74:9
Dec 19 22:28:40.472 INFO [stderr]    |
Dec 19 22:28:40.472 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 19 22:28:40.472 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 19 22:28:40.472 INFO [stderr]    |
Dec 19 22:28:40.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:28:40.475 INFO [stderr] 
Dec 19 22:28:40.544 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 19 22:28:40.544 INFO [stderr]   --> src/main.rs:74:9
Dec 19 22:28:40.544 INFO [stderr]    |
Dec 19 22:28:40.544 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 19 22:28:40.544 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 19 22:28:40.544 INFO [stderr]    |
Dec 19 22:28:40.544 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:28:40.544 INFO [stderr] 
Dec 19 22:28:40.675 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 19 22:28:41.280 INFO running `"docker" "inspect" "ceb2cd8bb0c67b229906150e012150244731006d558aa6adebdaa15d793bd56e"`
Dec 19 22:28:41.551 INFO running `"docker" "rm" "-f" "ceb2cd8bb0c67b229906150e012150244731006d558aa6adebdaa15d793bd56e"`
Dec 19 22:28:41.844 INFO [stdout] ceb2cd8bb0c67b229906150e012150244731006d558aa6adebdaa15d793bd56e