Dec 19 17:01:15.759 INFO checking fireyang/advent_of_code_2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:01:15.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/fireyang/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 17:01:16.066 INFO [stdout] e86023a472f6d7e13be3e7fa08fb80cc26513bd056c2102b10690d1c3e301b8e
Dec 19 17:01:16.070 INFO running `"docker" "start" "-a" "e86023a472f6d7e13be3e7fa08fb80cc26513bd056c2102b10690d1c3e301b8e"`
Dec 19 17:01:17.463 INFO [stderr]     Checking linked-list v0.0.3
Dec 19 17:01:17.984 INFO [stderr]     Checking advent_of_code v0.1.0 (/opt/crater/workdir)
Dec 19 17:01:18.562 INFO [stderr] warning: unused imports: `prelude::*`, `self`
Dec 19 17:01:18.563 INFO [stderr]  --> src/day9.rs:9:19
Dec 19 17:01:18.563 INFO [stderr]   |
Dec 19 17:01:18.563 INFO [stderr] 9 |     use std::io::{self, prelude::*};
Dec 19 17:01:18.563 INFO [stderr]   |                   ^^^^  ^^^^^^^^^^
Dec 19 17:01:18.564 INFO [stderr]   |
Dec 19 17:01:18.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:01:18.564 INFO [stderr] 
Dec 19 17:01:18.644 INFO [stderr] warning: unused imports: `prelude::*`, `self`
Dec 19 17:01:18.644 INFO [stderr]  --> src/day9.rs:9:19
Dec 19 17:01:18.644 INFO [stderr]   |
Dec 19 17:01:18.644 INFO [stderr] 9 |     use std::io::{self, prelude::*};
Dec 19 17:01:18.644 INFO [stderr]   |                   ^^^^  ^^^^^^^^^^
Dec 19 17:01:18.644 INFO [stderr]   |
Dec 19 17:01:18.644 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 17:01:18.644 INFO [stderr] 
Dec 19 17:01:19.080 INFO [stderr] warning: unused variable: `multiple`
Dec 19 17:01:19.080 INFO [stderr]    --> src/day9.rs:167:38
Dec 19 17:01:19.080 INFO [stderr]     |
Dec 19 17:01:19.080 INFO [stderr] 167 |     pub fn part2b(player_count: i32, multiple: i32, points: i32 ) -> usize {
Dec 19 17:01:19.080 INFO [stderr]     |                                      ^^^^^^^^ help: consider using `_multiple` instead
Dec 19 17:01:19.080 INFO [stderr]     |
Dec 19 17:01:19.080 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 17:01:19.080 INFO [stderr] 
Dec 19 17:01:19.280 INFO [stderr] warning: unused variable: `multiple`
Dec 19 17:01:19.280 INFO [stderr]    --> src/day9.rs:167:38
Dec 19 17:01:19.280 INFO [stderr]     |
Dec 19 17:01:19.280 INFO [stderr] 167 |     pub fn part2b(player_count: i32, multiple: i32, points: i32 ) -> usize {
Dec 19 17:01:19.280 INFO [stderr]     |                                      ^^^^^^^^ help: consider using `_multiple` instead
Dec 19 17:01:19.280 INFO [stderr]     |
Dec 19 17:01:19.280 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 17:01:19.280 INFO [stderr] 
Dec 19 17:01:19.930 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Dec 19 17:01:20.474 INFO running `"docker" "inspect" "e86023a472f6d7e13be3e7fa08fb80cc26513bd056c2102b10690d1c3e301b8e"`
Dec 19 17:01:20.670 INFO running `"docker" "rm" "-f" "e86023a472f6d7e13be3e7fa08fb80cc26513bd056c2102b10690d1c3e301b8e"`
Dec 19 17:01:20.983 INFO [stdout] e86023a472f6d7e13be3e7fa08fb80cc26513bd056c2102b10690d1c3e301b8e