Dec 17 18:23:23.481 INFO checking onelson/advent-of-code-2018 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:23:23.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:23:24.030 INFO [stdout] 9cc7c0d5371b7c16d469cbc855d73748fd4a653d404fa24c3a84a6d12d121aa8
Dec 17 18:23:24.032 INFO running `"docker" "start" "-a" "9cc7c0d5371b7c16d469cbc855d73748fd4a653d404fa24c3a84a6d12d121aa8"`
Dec 17 18:23:25.876 INFO [stderr]     Checking advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
Dec 17 18:23:26.410 INFO [stderr] warning: function is never used: `has_exact_count`
Dec 17 18:23:26.410 INFO [stderr]  --> src/bin/02-checksum.rs:9:1
Dec 17 18:23:26.410 INFO [stderr]   |
Dec 17 18:23:26.410 INFO [stderr] 9 | fn has_exact_count(count: usize, s: &str, chars: &HashSet<char>) -> usize {
Dec 17 18:23:26.410 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:23:26.410 INFO [stderr]   |
Dec 17 18:23:26.410 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 18:23:26.410 INFO [stderr] 
Dec 17 18:23:26.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 17 18:23:27.436 INFO running `"docker" "inspect" "9cc7c0d5371b7c16d469cbc855d73748fd4a653d404fa24c3a84a6d12d121aa8"`
Dec 17 18:23:27.854 INFO running `"docker" "rm" "-f" "9cc7c0d5371b7c16d469cbc855d73748fd4a653d404fa24c3a84a6d12d121aa8"`
Dec 17 18:23:28.183 INFO [stdout] 9cc7c0d5371b7c16d469cbc855d73748fd4a653d404fa24c3a84a6d12d121aa8