Dec 05 00:45:09.524 INFO checking Osspial/letter-pair against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:45:09.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 00:45:10.035 INFO [stdout] 0648b617904cc456e9302c54cba98a75c6d6ae9e521c00c8bca92b226ef209e1
Dec 05 00:45:10.040 INFO running `"docker" "start" "-a" "0648b617904cc456e9302c54cba98a75c6d6ae9e521c00c8bca92b226ef209e1"`
Dec 05 00:45:10.548 INFO [stderr] usermod: no changes
Dec 05 00:45:10.579 INFO [stderr]     Checking letter-pair v0.1.0 (/source)
Dec 05 00:45:11.001 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 05 00:45:11.001 INFO [stderr]   --> src/main.rs:74:9
Dec 05 00:45:11.002 INFO [stderr]    |
Dec 05 00:45:11.002 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 05 00:45:11.002 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 05 00:45:11.002 INFO [stderr]    |
Dec 05 00:45:11.007 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 00:45:11.007 INFO [stderr] 
Dec 05 00:45:11.066 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 05 00:45:11.066 INFO [stderr]   --> src/main.rs:74:9
Dec 05 00:45:11.066 INFO [stderr]    |
Dec 05 00:45:11.066 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 05 00:45:11.066 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 05 00:45:11.066 INFO [stderr]    |
Dec 05 00:45:11.066 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 00:45:11.066 INFO [stderr] 
Dec 05 00:45:11.114 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 05 00:45:11.116 INFO [stderr] su: No module specific data is present
Dec 05 00:45:11.414 INFO running `"docker" "inspect" "0648b617904cc456e9302c54cba98a75c6d6ae9e521c00c8bca92b226ef209e1"`
Dec 05 00:45:11.645 INFO running `"docker" "rm" "-f" "0648b617904cc456e9302c54cba98a75c6d6ae9e521c00c8bca92b226ef209e1"`
Dec 05 00:45:11.927 INFO [stdout] 0648b617904cc456e9302c54cba98a75c6d6ae9e521c00c8bca92b226ef209e1