Dec 12 01:00:16.513 INFO checking Osspial/letter-pair against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:00:16.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 01:00:16.856 INFO [stdout] 180319cde96ad295e1373c1ff603c551dd2e01b456852eec867822011608bf79
Dec 12 01:00:16.862 INFO running `"docker" "start" "-a" "180319cde96ad295e1373c1ff603c551dd2e01b456852eec867822011608bf79"`
Dec 12 01:00:18.152 INFO [stderr] usermod: no changes
Dec 12 01:00:18.248 INFO [stderr]     Checking letter-pair v0.1.0 (/source)
Dec 12 01:00:19.272 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 12 01:00:19.272 INFO [stderr]   --> src/main.rs:74:9
Dec 12 01:00:19.272 INFO [stderr]    |
Dec 12 01:00:19.272 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 12 01:00:19.272 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 12 01:00:19.272 INFO [stderr]    |
Dec 12 01:00:19.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:00:19.272 INFO [stderr] 
Dec 12 01:00:19.304 INFO [stderr] warning: unused variable: `wheel_max_len`
Dec 12 01:00:19.304 INFO [stderr]   --> src/main.rs:74:9
Dec 12 01:00:19.304 INFO [stderr]    |
Dec 12 01:00:19.304 INFO [stderr] 74 |     let wheel_max_len = 8;
Dec 12 01:00:19.304 INFO [stderr]    |         ^^^^^^^^^^^^^ help: consider using `_wheel_max_len` instead
Dec 12 01:00:19.304 INFO [stderr]    |
Dec 12 01:00:19.304 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:00:19.304 INFO [stderr] 
Dec 12 01:00:19.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 12 01:00:19.421 INFO [stderr] su: No module specific data is present
Dec 12 01:00:20.328 INFO running `"docker" "inspect" "180319cde96ad295e1373c1ff603c551dd2e01b456852eec867822011608bf79"`
Dec 12 01:00:20.606 INFO running `"docker" "rm" "-f" "180319cde96ad295e1373c1ff603c551dd2e01b456852eec867822011608bf79"`
Dec 12 01:00:20.885 INFO [stdout] 180319cde96ad295e1373c1ff603c551dd2e01b456852eec867822011608bf79