Dec 11 12:20:06.304 INFO checking onelson/advent-of-code-2018 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 12:20:06.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 12:20:06.680 INFO [stdout] 5fc70848c8670f0f199c8a0e6456d16ba470a6b23df09517fb01730aff21abf7 Dec 11 12:20:06.688 INFO running `"docker" "start" "-a" "5fc70848c8670f0f199c8a0e6456d16ba470a6b23df09517fb01730aff21abf7"` Dec 11 12:20:08.361 INFO [stderr] usermod: no changes Dec 11 12:20:08.408 INFO [stderr] Checking advent-of-code-2018 v0.1.0 (/source) Dec 11 12:20:09.168 INFO [stderr] warning: function is never used: `has_exact_count` Dec 11 12:20:09.168 INFO [stderr] --> src/bin/02-checksum.rs:9:1 Dec 11 12:20:09.168 INFO [stderr] | Dec 11 12:20:09.168 INFO [stderr] 9 | fn has_exact_count(count: usize, s: &str, chars: &HashSet) -> usize { Dec 11 12:20:09.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 12:20:09.168 INFO [stderr] | Dec 11 12:20:09.168 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 11 12:20:09.168 INFO [stderr] Dec 11 12:20:09.388 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s Dec 11 12:20:09.388 INFO [stderr] su: No module specific data is present Dec 11 12:20:10.727 INFO running `"docker" "inspect" "5fc70848c8670f0f199c8a0e6456d16ba470a6b23df09517fb01730aff21abf7"` Dec 11 12:20:11.052 INFO running `"docker" "rm" "-f" "5fc70848c8670f0f199c8a0e6456d16ba470a6b23df09517fb01730aff21abf7"` Dec 11 12:20:11.364 INFO [stdout] 5fc70848c8670f0f199c8a0e6456d16ba470a6b23df09517fb01730aff21abf7