Dec 19 11:28:55.204 INFO checking onelson/advent-of-code-2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:28:55.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/onelson/advent-of-code-2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:28:56.601 INFO [stdout] 8f1a7c6bc2db746724c7633a5d0f1ed1bb47b7f407581ab123a8a7a042369f30
Dec 19 11:28:56.603 INFO running `"docker" "start" "-a" "8f1a7c6bc2db746724c7633a5d0f1ed1bb47b7f407581ab123a8a7a042369f30"`
Dec 19 11:28:59.067 INFO [stderr]     Checking advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
Dec 19 11:28:59.726 INFO [stderr] warning: function is never used: `has_exact_count`
Dec 19 11:28:59.726 INFO [stderr]  --> src/bin/02-checksum.rs:9:1
Dec 19 11:28:59.726 INFO [stderr]   |
Dec 19 11:28:59.726 INFO [stderr] 9 | fn has_exact_count(count: usize, s: &str, chars: &HashSet<char>) -> usize {
Dec 19 11:28:59.726 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:28:59.726 INFO [stderr]   |
Dec 19 11:28:59.727 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 11:28:59.727 INFO [stderr] 
Dec 19 11:28:59.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 19 11:29:04.550 INFO running `"docker" "inspect" "8f1a7c6bc2db746724c7633a5d0f1ed1bb47b7f407581ab123a8a7a042369f30"`
Dec 19 11:29:04.858 INFO running `"docker" "rm" "-f" "8f1a7c6bc2db746724c7633a5d0f1ed1bb47b7f407581ab123a8a7a042369f30"`
Dec 19 11:29:05.208 INFO [stdout] 8f1a7c6bc2db746724c7633a5d0f1ed1bb47b7f407581ab123a8a7a042369f30