Dec 19 14:27:41.644 INFO checking kenrick95/adventofcode2017 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:27:41.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kenrick95/adventofcode2017:/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 14:27:41.839 INFO [stdout] 6b1e3d9dd8d374bdfbedeb9dbe261dc805974dc24b001310e07a4fcf8c2ffd49
Dec 19 14:27:41.869 INFO running `"docker" "start" "-a" "6b1e3d9dd8d374bdfbedeb9dbe261dc805974dc24b001310e07a4fcf8c2ffd49"`
Dec 19 14:27:42.415 INFO [stderr]     Checking memchr v2.0.1
Dec 19 14:27:42.606 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 14:27:43.058 INFO [stderr]     Checking regex v0.2.5
Dec 19 14:27:44.968 INFO [stderr]     Checking aoc2017 v0.1.0 (/opt/crater/workdir)
Dec 19 14:27:45.253 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:27:45.253 INFO [stderr]   --> src/day23part2.rs:15:7
Dec 19 14:27:45.253 INFO [stderr]    |
Dec 19 14:27:45.253 INFO [stderr] 15 |   let mut e = 2;
Dec 19 14:27:45.253 INFO [stderr]    |       ----^
Dec 19 14:27:45.253 INFO [stderr]    |       |
Dec 19 14:27:45.253 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:27:45.253 INFO [stderr]    |
Dec 19 14:27:45.253 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:27:45.253 INFO [stderr] 
Dec 19 14:27:45.253 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:27:45.253 INFO [stderr]   --> src/day23part2.rs:16:7
Dec 19 14:27:45.253 INFO [stderr]    |
Dec 19 14:27:45.253 INFO [stderr] 16 |   let mut g = 0;
Dec 19 14:27:45.253 INFO [stderr]    |       ----^
Dec 19 14:27:45.253 INFO [stderr]    |       |
Dec 19 14:27:45.253 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:27:45.253 INFO [stderr] 
Dec 19 14:27:45.396 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:27:45.396 INFO [stderr]   --> src/day23part2.rs:15:7
Dec 19 14:27:45.396 INFO [stderr]    |
Dec 19 14:27:45.396 INFO [stderr] 15 |   let mut e = 2;
Dec 19 14:27:45.396 INFO [stderr]    |       ----^
Dec 19 14:27:45.396 INFO [stderr]    |       |
Dec 19 14:27:45.396 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:27:45.396 INFO [stderr]    |
Dec 19 14:27:45.396 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:27:45.396 INFO [stderr] 
Dec 19 14:27:45.396 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:27:45.396 INFO [stderr]   --> src/day23part2.rs:16:7
Dec 19 14:27:45.396 INFO [stderr]    |
Dec 19 14:27:45.396 INFO [stderr] 16 |   let mut g = 0;
Dec 19 14:27:45.396 INFO [stderr]    |       ----^
Dec 19 14:27:45.396 INFO [stderr]    |       |
Dec 19 14:27:45.396 INFO [stderr]    |       help: remove this `mut`
Dec 19 14:27:45.396 INFO [stderr] 
Dec 19 14:27:45.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
Dec 19 14:27:45.798 INFO running `"docker" "inspect" "6b1e3d9dd8d374bdfbedeb9dbe261dc805974dc24b001310e07a4fcf8c2ffd49"`
Dec 19 14:27:46.022 INFO running `"docker" "rm" "-f" "6b1e3d9dd8d374bdfbedeb9dbe261dc805974dc24b001310e07a4fcf8c2ffd49"`
Dec 19 14:27:46.217 INFO [stdout] 6b1e3d9dd8d374bdfbedeb9dbe261dc805974dc24b001310e07a4fcf8c2ffd49