Dec 18 03:37:05.080 INFO checking azhural/advent_of_code_2018 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:37:05.080 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/azhural/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:37:05.406 INFO [stdout] 6b19ef5814044a3f33db14224eb9b0f34e4156e9e0e76fab215c8859dba3cd60
Dec 18 03:37:05.410 INFO running `"docker" "start" "-a" "6b19ef5814044a3f33db14224eb9b0f34e4156e9e0e76fab215c8859dba3cd60"`
Dec 18 03:37:06.524 INFO [stderr]     Checking advent_of_code_2018 v0.1.0 (/opt/crater/workdir)
Dec 18 03:37:07.395 INFO [stderr] warning: function is never used: `exactly_one_diff`
Dec 18 03:37:07.395 INFO [stderr]   --> src/bin/day2_2/main.rs:30:1
Dec 18 03:37:07.395 INFO [stderr]    |
Dec 18 03:37:07.395 INFO [stderr] 30 | fn exactly_one_diff(first: &str, second: &str) -> bool {
Dec 18 03:37:07.395 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:37:07.395 INFO [stderr]    |
Dec 18 03:37:07.395 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:37:07.396 INFO [stderr] 
Dec 18 03:37:07.776 INFO [stderr] warning: function is never used: `exactly_one_diff`
Dec 18 03:37:07.776 INFO [stderr]   --> src/bin/day2_2/main.rs:30:1
Dec 18 03:37:07.776 INFO [stderr]    |
Dec 18 03:37:07.776 INFO [stderr] 30 | fn exactly_one_diff(first: &str, second: &str) -> bool {
Dec 18 03:37:07.776 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:37:07.784 INFO [stderr]    |
Dec 18 03:37:07.784 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:37:07.784 INFO [stderr] 
Dec 18 03:37:08.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
Dec 18 03:37:09.309 INFO running `"docker" "inspect" "6b19ef5814044a3f33db14224eb9b0f34e4156e9e0e76fab215c8859dba3cd60"`
Dec 18 03:37:09.516 INFO running `"docker" "rm" "-f" "6b19ef5814044a3f33db14224eb9b0f34e4156e9e0e76fab215c8859dba3cd60"`
Dec 18 03:37:09.717 INFO [stdout] 6b19ef5814044a3f33db14224eb9b0f34e4156e9e0e76fab215c8859dba3cd60