Dec 17 19:38:43.238 INFO checking migerh/aoc2018-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:38:43.239 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/migerh/aoc2018-rs:/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 19:38:43.664 INFO [stdout] 9f0e54d8a2f2f747b8e9b32710dc94356e9fd17bc021525e05f32ddf66b27acb
Dec 17 19:38:43.666 INFO running `"docker" "start" "-a" "9f0e54d8a2f2f747b8e9b32710dc94356e9fd17bc021525e05f32ddf66b27acb"`
Dec 17 19:38:44.930 INFO [stderr]     Checking y2018 v0.1.0 (/opt/crater/workdir)
Dec 17 19:38:46.496 INFO [stderr] warning: function is never used: `print_state`
Dec 17 19:38:46.496 INFO [stderr]   --> src/day15/cave.rs:45:1
Dec 17 19:38:46.496 INFO [stderr]    |
Dec 17 19:38:46.496 INFO [stderr] 45 | fn print_state(state: &Vec<Vec<char>>) {
Dec 17 19:38:46.496 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.496 INFO [stderr]    |
Dec 17 19:38:46.496 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:38:46.496 INFO [stderr] 
Dec 17 19:38:46.496 INFO [stderr] warning: method is never used: `move_units`
Dec 17 19:38:46.496 INFO [stderr]   --> src/day15/cave.rs:80:3
Dec 17 19:38:46.496 INFO [stderr]    |
Dec 17 19:38:46.496 INFO [stderr] 80 |   pub fn move_units(&mut self) {
Dec 17 19:38:46.496 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.496 INFO [stderr] 
Dec 17 19:38:46.496 INFO [stderr] warning: method is never used: `attack`
Dec 17 19:38:46.496 INFO [stderr]   --> src/day15/cave.rs:99:3
Dec 17 19:38:46.496 INFO [stderr]    |
Dec 17 19:38:46.496 INFO [stderr] 99 |   pub fn attack(&mut self) {
Dec 17 19:38:46.496 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.496 INFO [stderr] 
Dec 17 19:38:46.496 INFO [stderr] warning: method is never used: `print_with_units_burned_in`
Dec 17 19:38:46.496 INFO [stderr]    --> src/day15/cave.rs:163:3
Dec 17 19:38:46.496 INFO [stderr]     |
Dec 17 19:38:46.496 INFO [stderr] 163 |   pub fn print_with_units_burned_in(&self) {
Dec 17 19:38:46.496 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.496 INFO [stderr] 
Dec 17 19:38:46.620 INFO [stderr] warning: function is never used: `print_state`
Dec 17 19:38:46.620 INFO [stderr]   --> src/day15/cave.rs:45:1
Dec 17 19:38:46.620 INFO [stderr]    |
Dec 17 19:38:46.620 INFO [stderr] 45 | fn print_state(state: &Vec<Vec<char>>) {
Dec 17 19:38:46.620 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.620 INFO [stderr]    |
Dec 17 19:38:46.620 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:38:46.620 INFO [stderr] 
Dec 17 19:38:46.620 INFO [stderr] warning: method is never used: `move_units`
Dec 17 19:38:46.620 INFO [stderr]   --> src/day15/cave.rs:80:3
Dec 17 19:38:46.620 INFO [stderr]    |
Dec 17 19:38:46.620 INFO [stderr] 80 |   pub fn move_units(&mut self) {
Dec 17 19:38:46.620 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.620 INFO [stderr] 
Dec 17 19:38:46.620 INFO [stderr] warning: method is never used: `attack`
Dec 17 19:38:46.620 INFO [stderr]   --> src/day15/cave.rs:99:3
Dec 17 19:38:46.620 INFO [stderr]    |
Dec 17 19:38:46.620 INFO [stderr] 99 |   pub fn attack(&mut self) {
Dec 17 19:38:46.620 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.621 INFO [stderr] 
Dec 17 19:38:46.621 INFO [stderr] warning: method is never used: `print_with_units_burned_in`
Dec 17 19:38:46.621 INFO [stderr]    --> src/day15/cave.rs:163:3
Dec 17 19:38:46.621 INFO [stderr]     |
Dec 17 19:38:46.621 INFO [stderr] 163 |   pub fn print_with_units_burned_in(&self) {
Dec 17 19:38:46.621 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:38:46.621 INFO [stderr] 
Dec 17 19:38:46.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 17 19:38:47.536 INFO running `"docker" "inspect" "9f0e54d8a2f2f747b8e9b32710dc94356e9fd17bc021525e05f32ddf66b27acb"`
Dec 17 19:38:47.752 INFO running `"docker" "rm" "-f" "9f0e54d8a2f2f747b8e9b32710dc94356e9fd17bc021525e05f32ddf66b27acb"`
Dec 17 19:38:47.893 INFO [stdout] 9f0e54d8a2f2f747b8e9b32710dc94356e9fd17bc021525e05f32ddf66b27acb