Dec 05 09:57:14.975 INFO checking nff-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:57:14.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 09:57:15.363 INFO [stdout] 5ea7b6f7ca2e63e5bc059e721b4e1fc864c9811ed3fb5a5a02abebbebdacf43e
Dec 05 09:57:15.369 INFO running `"docker" "start" "-a" "5ea7b6f7ca2e63e5bc059e721b4e1fc864c9811ed3fb5a5a02abebbebdacf43e"`
Dec 05 09:57:16.004 INFO [stderr] usermod: no changes
Dec 05 09:57:16.071 INFO [stderr]     Checking hashbrown v0.1.7
Dec 05 09:57:17.084 INFO [stderr]     Checking nff v0.1.2 (/source)
Dec 05 09:57:17.975 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:57:17.975 INFO [stderr]   --> src/lib.rs:61:17
Dec 05 09:57:17.975 INFO [stderr]    |
Dec 05 09:57:17.975 INFO [stderr] 61 |             let mut rhs = side.next().expect("Missing right hand side").trim().chars();
Dec 05 09:57:17.975 INFO [stderr]    |                 ----^^^
Dec 05 09:57:17.975 INFO [stderr]    |                 |
Dec 05 09:57:17.975 INFO [stderr]    |                 help: remove this `mut`
Dec 05 09:57:17.975 INFO [stderr]    |
Dec 05 09:57:17.975 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 09:57:17.975 INFO [stderr] 
Dec 05 09:57:18.283 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:57:18.283 INFO [stderr]   --> src/lib.rs:61:17
Dec 05 09:57:18.283 INFO [stderr]    |
Dec 05 09:57:18.283 INFO [stderr] 61 |             let mut rhs = side.next().expect("Missing right hand side").trim().chars();
Dec 05 09:57:18.283 INFO [stderr]    |                 ----^^^
Dec 05 09:57:18.283 INFO [stderr]    |                 |
Dec 05 09:57:18.284 INFO [stderr]    |                 help: remove this `mut`
Dec 05 09:57:18.284 INFO [stderr]    |
Dec 05 09:57:18.284 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 09:57:18.284 INFO [stderr] 
Dec 05 09:57:19.295 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
Dec 05 09:57:19.298 INFO [stderr] su: No module specific data is present
Dec 05 09:57:19.656 INFO running `"docker" "inspect" "5ea7b6f7ca2e63e5bc059e721b4e1fc864c9811ed3fb5a5a02abebbebdacf43e"`
Dec 05 09:57:19.876 INFO running `"docker" "rm" "-f" "5ea7b6f7ca2e63e5bc059e721b4e1fc864c9811ed3fb5a5a02abebbebdacf43e"`
Dec 05 09:57:20.138 INFO [stdout] 5ea7b6f7ca2e63e5bc059e721b4e1fc864c9811ed3fb5a5a02abebbebdacf43e