Dec 19 17:59:35.013 INFO checking dhartunian/advent-of-code-2018 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 17:59:35.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/dhartunian/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 17:59:35.307 INFO [stdout] ee48389c90d596bcd6f1615166ed3a288f2db83096469768a8eb7a679a0010db Dec 19 17:59:35.309 INFO running `"docker" "start" "-a" "ee48389c90d596bcd6f1615166ed3a288f2db83096469768a8eb7a679a0010db"` Dec 19 17:59:36.000 INFO [stderr] Checking advent-of-code-2018 v0.1.0 (/opt/crater/workdir) Dec 19 17:59:36.268 INFO [stderr] warning: function is never used: `char_difference` Dec 19 17:59:36.268 INFO [stderr] --> src/main.rs:118:1 Dec 19 17:59:36.268 INFO [stderr] | Dec 19 17:59:36.268 INFO [stderr] 118 | fn char_difference(word1 : &String, word2 : &String) -> bool { Dec 19 17:59:36.268 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:59:36.268 INFO [stderr] | Dec 19 17:59:36.268 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 17:59:36.268 INFO [stderr] Dec 19 17:59:36.268 INFO [stderr] warning: function is never used: `get_letter_counts` Dec 19 17:59:36.268 INFO [stderr] --> src/main.rs:158:1 Dec 19 17:59:36.268 INFO [stderr] | Dec 19 17:59:36.268 INFO [stderr] 158 | fn get_letter_counts(word: &str) -> HashMap { Dec 19 17:59:36.268 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:59:36.268 INFO [stderr] Dec 19 17:59:36.279 INFO [stderr] warning: function is never used: `char_difference` Dec 19 17:59:36.280 INFO [stderr] --> src/main.rs:118:1 Dec 19 17:59:36.280 INFO [stderr] | Dec 19 17:59:36.281 INFO [stderr] 118 | fn char_difference(word1 : &String, word2 : &String) -> bool { Dec 19 17:59:36.281 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:59:36.281 INFO [stderr] | Dec 19 17:59:36.281 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 17:59:36.281 INFO [stderr] Dec 19 17:59:36.281 INFO [stderr] warning: function is never used: `get_letter_counts` Dec 19 17:59:36.281 INFO [stderr] --> src/main.rs:158:1 Dec 19 17:59:36.281 INFO [stderr] | Dec 19 17:59:36.281 INFO [stderr] 158 | fn get_letter_counts(word: &str) -> HashMap { Dec 19 17:59:36.281 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 17:59:36.281 INFO [stderr] Dec 19 17:59:36.296 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s Dec 19 17:59:36.682 INFO running `"docker" "inspect" "ee48389c90d596bcd6f1615166ed3a288f2db83096469768a8eb7a679a0010db"` Dec 19 17:59:36.802 INFO running `"docker" "rm" "-f" "ee48389c90d596bcd6f1615166ed3a288f2db83096469768a8eb7a679a0010db"` Dec 19 17:59:36.911 INFO [stdout] ee48389c90d596bcd6f1615166ed3a288f2db83096469768a8eb7a679a0010db