Nov 28 04:02:57.443 INFO checking ilkka/advent-of-code against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 04:02:57.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 04:02:57.974 INFO [stdout] 1c9b1113438704c28afd9e6feb0b0254e7d4289e137ecd218c86cc91bcbfb9dc
Nov 28 04:02:57.977 INFO running `"docker" "start" "-a" "1c9b1113438704c28afd9e6feb0b0254e7d4289e137ecd218c86cc91bcbfb9dc"`
Nov 28 04:02:59.656 INFO [stderr] usermod: no changes
Nov 28 04:02:59.702 INFO [stderr]     Checking advent v0.1.0 (/source)
Nov 28 04:03:00.612 INFO [stderr] warning: unused variable: `vec`
Nov 28 04:03:00.612 INFO [stderr]  --> src/bin/first.rs:4:9
Nov 28 04:03:00.612 INFO [stderr]   |
Nov 28 04:03:00.612 INFO [stderr] 4 |     let vec = INPUT.split("").collect::<Vec<_>>();
Nov 28 04:03:00.612 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 28 04:03:00.616 INFO [stderr]   |
Nov 28 04:03:00.616 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 04:03:00.620 INFO [stderr] 
Nov 28 04:03:00.748 INFO [stderr] warning: unused variable: `vec`
Nov 28 04:03:00.748 INFO [stderr]  --> src/bin/first.rs:4:9
Nov 28 04:03:00.748 INFO [stderr]   |
Nov 28 04:03:00.748 INFO [stderr] 4 |     let vec = INPUT.split("").collect::<Vec<_>>();
Nov 28 04:03:00.748 INFO [stderr]   |         ^^^ help: consider using `_vec` instead
Nov 28 04:03:00.748 INFO [stderr]   |
Nov 28 04:03:00.748 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 04:03:00.748 INFO [stderr] 
Nov 28 04:03:00.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Nov 28 04:03:00.800 INFO [stderr] su: No module specific data is present
Nov 28 04:03:01.497 INFO running `"docker" "inspect" "1c9b1113438704c28afd9e6feb0b0254e7d4289e137ecd218c86cc91bcbfb9dc"`
Nov 28 04:03:01.771 INFO running `"docker" "rm" "-f" "1c9b1113438704c28afd9e6feb0b0254e7d4289e137ecd218c86cc91bcbfb9dc"`
Nov 28 04:03:02.084 INFO [stdout] 1c9b1113438704c28afd9e6feb0b0254e7d4289e137ecd218c86cc91bcbfb9dc