Dec 17 21:34:37.116 INFO checking kenrick95/adventofcode2017 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:34:37.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:34:37.289 INFO [stdout] 57af0a5a134cbfe2e9871c19f026d12a8df6927c9051cdef1b05ed9db72faa2b
Dec 17 21:34:37.291 INFO running `"docker" "start" "-a" "57af0a5a134cbfe2e9871c19f026d12a8df6927c9051cdef1b05ed9db72faa2b"`
Dec 17 21:34:37.863 INFO [stderr]     Checking regex v0.2.5
Dec 17 21:34:39.460 INFO [stderr]     Checking aoc2017 v0.1.0 (/opt/crater/workdir)
Dec 17 21:34:39.691 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:34:39.691 INFO [stderr]   --> src/day23part2.rs:15:7
Dec 17 21:34:39.691 INFO [stderr]    |
Dec 17 21:34:39.691 INFO [stderr] 15 |   let mut e = 2;
Dec 17 21:34:39.691 INFO [stderr]    |       ----^
Dec 17 21:34:39.691 INFO [stderr]    |       |
Dec 17 21:34:39.691 INFO [stderr]    |       help: remove this `mut`
Dec 17 21:34:39.691 INFO [stderr]    |
Dec 17 21:34:39.691 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:34:39.691 INFO [stderr] 
Dec 17 21:34:39.691 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:34:39.691 INFO [stderr]   --> src/day23part2.rs:16:7
Dec 17 21:34:39.691 INFO [stderr]    |
Dec 17 21:34:39.692 INFO [stderr] 16 |   let mut g = 0;
Dec 17 21:34:39.692 INFO [stderr]    |       ----^
Dec 17 21:34:39.692 INFO [stderr]    |       |
Dec 17 21:34:39.692 INFO [stderr]    |       help: remove this `mut`
Dec 17 21:34:39.692 INFO [stderr] 
Dec 17 21:34:39.744 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:34:39.744 INFO [stderr]   --> src/day23part2.rs:15:7
Dec 17 21:34:39.744 INFO [stderr]    |
Dec 17 21:34:39.744 INFO [stderr] 15 |   let mut e = 2;
Dec 17 21:34:39.744 INFO [stderr]    |       ----^
Dec 17 21:34:39.744 INFO [stderr]    |       |
Dec 17 21:34:39.744 INFO [stderr]    |       help: remove this `mut`
Dec 17 21:34:39.744 INFO [stderr]    |
Dec 17 21:34:39.744 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:34:39.744 INFO [stderr] 
Dec 17 21:34:39.756 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:34:39.756 INFO [stderr]   --> src/day23part2.rs:16:7
Dec 17 21:34:39.756 INFO [stderr]    |
Dec 17 21:34:39.756 INFO [stderr] 16 |   let mut g = 0;
Dec 17 21:34:39.756 INFO [stderr]    |       ----^
Dec 17 21:34:39.756 INFO [stderr]    |       |
Dec 17 21:34:39.756 INFO [stderr]    |       help: remove this `mut`
Dec 17 21:34:39.756 INFO [stderr] 
Dec 17 21:34:39.785 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 17 21:34:40.178 INFO running `"docker" "inspect" "57af0a5a134cbfe2e9871c19f026d12a8df6927c9051cdef1b05ed9db72faa2b"`
Dec 17 21:34:40.240 INFO running `"docker" "rm" "-f" "57af0a5a134cbfe2e9871c19f026d12a8df6927c9051cdef1b05ed9db72faa2b"`
Dec 17 21:34:40.304 INFO [stdout] 57af0a5a134cbfe2e9871c19f026d12a8df6927c9051cdef1b05ed9db72faa2b