Dec 04 13:40:20.596 INFO checking mtn/slate against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:40:20.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 04 13:40:21.135 INFO [stdout] b302ba09a82d09de629153cfa9e0e4101d41317fc092fa9b72c13f087c69d961
Dec 04 13:40:21.140 INFO running `"docker" "start" "-a" "b302ba09a82d09de629153cfa9e0e4101d41317fc092fa9b72c13f087c69d961"`
Dec 04 13:40:22.037 INFO [stderr] usermod: no changes
Dec 04 13:40:22.139 INFO [stderr]     Checking slate v0.1.0 (/source)
Dec 04 13:40:23.577 INFO [stderr] warning: unused variable: `a`
Dec 04 13:40:23.577 INFO [stderr]   --> src/main.rs:42:9
Dec 04 13:40:23.577 INFO [stderr]    |
Dec 04 13:40:23.577 INFO [stderr] 42 |     let a = slatelib::Slate { num_blocks: 1 };
Dec 04 13:40:23.577 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 04 13:40:23.577 INFO [stderr]    |
Dec 04 13:40:23.577 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:40:23.577 INFO [stderr] 
Dec 04 13:40:23.660 INFO [stderr] warning: unused variable: `a`
Dec 04 13:40:23.660 INFO [stderr]   --> src/main.rs:42:9
Dec 04 13:40:23.660 INFO [stderr]    |
Dec 04 13:40:23.660 INFO [stderr] 42 |     let a = slatelib::Slate { num_blocks: 1 };
Dec 04 13:40:23.660 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 04 13:40:23.660 INFO [stderr]    |
Dec 04 13:40:23.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:40:23.660 INFO [stderr] 
Dec 04 13:40:23.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 04 13:40:23.711 INFO [stderr] su: No module specific data is present
Dec 04 13:40:24.421 INFO running `"docker" "inspect" "b302ba09a82d09de629153cfa9e0e4101d41317fc092fa9b72c13f087c69d961"`
Dec 04 13:40:24.719 INFO running `"docker" "rm" "-f" "b302ba09a82d09de629153cfa9e0e4101d41317fc092fa9b72c13f087c69d961"`
Dec 04 13:40:24.981 INFO [stdout] b302ba09a82d09de629153cfa9e0e4101d41317fc092fa9b72c13f087c69d961