Dec 11 13:10:14.919 INFO checking mtn/slate against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:10:14.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11 13:10:15.269 INFO [stdout] f4de14e756fb17bcf35da264465f1ce730c76a895418bdec31766e950836ea82
Dec 11 13:10:15.276 INFO running `"docker" "start" "-a" "f4de14e756fb17bcf35da264465f1ce730c76a895418bdec31766e950836ea82"`
Dec 11 13:10:16.296 INFO [stderr] usermod: no changes
Dec 11 13:10:16.428 INFO [stderr]     Checking slate v0.1.0 (/source)
Dec 11 13:10:17.609 INFO [stderr] warning: unused variable: `a`
Dec 11 13:10:17.609 INFO [stderr]   --> src/main.rs:42:9
Dec 11 13:10:17.609 INFO [stderr]    |
Dec 11 13:10:17.609 INFO [stderr] 42 |     let a = slatelib::Slate { num_blocks: 1 };
Dec 11 13:10:17.609 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 11 13:10:17.609 INFO [stderr]    |
Dec 11 13:10:17.609 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:10:17.609 INFO [stderr] 
Dec 11 13:10:17.640 INFO [stderr] warning: unused variable: `a`
Dec 11 13:10:17.640 INFO [stderr]   --> src/main.rs:42:9
Dec 11 13:10:17.640 INFO [stderr]    |
Dec 11 13:10:17.640 INFO [stderr] 42 |     let a = slatelib::Slate { num_blocks: 1 };
Dec 11 13:10:17.640 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 11 13:10:17.640 INFO [stderr]    |
Dec 11 13:10:17.640 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 13:10:17.640 INFO [stderr] 
Dec 11 13:10:17.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 11 13:10:17.668 INFO [stderr] su: No module specific data is present
Dec 11 13:10:18.286 INFO running `"docker" "inspect" "f4de14e756fb17bcf35da264465f1ce730c76a895418bdec31766e950836ea82"`
Dec 11 13:10:18.490 INFO running `"docker" "rm" "-f" "f4de14e756fb17bcf35da264465f1ce730c76a895418bdec31766e950836ea82"`
Dec 11 13:10:18.768 INFO [stdout] f4de14e756fb17bcf35da264465f1ce730c76a895418bdec31766e950836ea82