Dec 12 03:08:52.690 INFO checking DoctypeRosenthal/advent_of_code against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 03:08:52.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 03:08:53.160 INFO [stdout] 9030e060a9b01ec26a215ed1f18ff81a12b84c367bdd22d058e8bbcc68f83843
Dec 12 03:08:53.168 INFO running `"docker" "start" "-a" "9030e060a9b01ec26a215ed1f18ff81a12b84c367bdd22d058e8bbcc68f83843"`
Dec 12 03:08:54.847 INFO [stderr] usermod: no changes
Dec 12 03:08:54.940 INFO [stderr]     Checking advent_of_code v0.1.0 (/source)
Dec 12 03:08:55.596 INFO [stderr] warning: function is never used: `get_first`
Dec 12 03:08:55.596 INFO [stderr]  --> src/utils.rs:5:1
Dec 12 03:08:55.597 INFO [stderr]   |
Dec 12 03:08:55.597 INFO [stderr] 5 | pub fn get_first(s: &str) -> char {
Dec 12 03:08:55.597 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:08:55.597 INFO [stderr]   |
Dec 12 03:08:55.598 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:08:55.598 INFO [stderr] 
Dec 12 03:08:55.894 INFO [stderr] warning: function is never used: `get_first`
Dec 12 03:08:55.894 INFO [stderr]  --> src/utils.rs:5:1
Dec 12 03:08:55.894 INFO [stderr]   |
Dec 12 03:08:55.894 INFO [stderr] 5 | pub fn get_first(s: &str) -> char {
Dec 12 03:08:55.894 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 03:08:55.894 INFO [stderr]   |
Dec 12 03:08:55.894 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 03:08:55.894 INFO [stderr] 
Dec 12 03:08:55.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 12 03:08:55.948 INFO [stderr] su: No module specific data is present
Dec 12 03:08:56.988 INFO running `"docker" "inspect" "9030e060a9b01ec26a215ed1f18ff81a12b84c367bdd22d058e8bbcc68f83843"`
Dec 12 03:08:57.314 INFO running `"docker" "rm" "-f" "9030e060a9b01ec26a215ed1f18ff81a12b84c367bdd22d058e8bbcc68f83843"`
Dec 12 03:08:57.644 INFO [stdout] 9030e060a9b01ec26a215ed1f18ff81a12b84c367bdd22d058e8bbcc68f83843