Dec 19 21:57:29.247 INFO checking SamSmith7/aoc2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:57:29.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/SamSmith7/aoc2018:/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 21:57:29.770 INFO [stdout] a3236bfe980d3b747318a3840f2666270c96b18214e962a8aebdd41919c49640
Dec 19 21:57:29.772 INFO running `"docker" "start" "-a" "a3236bfe980d3b747318a3840f2666270c96b18214e962a8aebdd41919c49640"`
Dec 19 21:57:31.605 INFO [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
Dec 19 21:57:32.010 INFO [stderr] warning: unused variable: `e`
Dec 19 21:57:32.010 INFO [stderr]   --> src/day1/mod.rs:23:21
Dec 19 21:57:32.010 INFO [stderr]    |
Dec 19 21:57:32.010 INFO [stderr] 23 |                 Err(e) => 0
Dec 19 21:57:32.010 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 19 21:57:32.010 INFO [stderr]    |
Dec 19 21:57:32.010 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:57:32.010 INFO [stderr] 
Dec 19 21:57:32.010 INFO [stderr] warning: unused variable: `key`
Dec 19 21:57:32.010 INFO [stderr]   --> src/day2/mod.rs:42:18
Dec 19 21:57:32.010 INFO [stderr]    |
Dec 19 21:57:32.010 INFO [stderr] 42 |             for (key, val) in letters.iter() {
Dec 19 21:57:32.010 INFO [stderr]    |                  ^^^ help: consider using `_key` instead
Dec 19 21:57:32.010 INFO [stderr] 
Dec 19 21:57:32.028 INFO [stderr] warning: unused variable: `e`
Dec 19 21:57:32.028 INFO [stderr]   --> src/day1/mod.rs:23:21
Dec 19 21:57:32.028 INFO [stderr]    |
Dec 19 21:57:32.028 INFO [stderr] 23 |                 Err(e) => 0
Dec 19 21:57:32.028 INFO [stderr]    |                     ^ help: consider using `_e` instead
Dec 19 21:57:32.028 INFO [stderr]    |
Dec 19 21:57:32.028 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:57:32.028 INFO [stderr] 
Dec 19 21:57:32.028 INFO [stderr] warning: unused variable: `key`
Dec 19 21:57:32.028 INFO [stderr]   --> src/day2/mod.rs:42:18
Dec 19 21:57:32.029 INFO [stderr]    |
Dec 19 21:57:32.029 INFO [stderr] 42 |             for (key, val) in letters.iter() {
Dec 19 21:57:32.029 INFO [stderr]    |                  ^^^ help: consider using `_key` instead
Dec 19 21:57:32.029 INFO [stderr] 
Dec 19 21:57:32.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 19 21:57:32.732 INFO running `"docker" "inspect" "a3236bfe980d3b747318a3840f2666270c96b18214e962a8aebdd41919c49640"`
Dec 19 21:57:32.892 INFO running `"docker" "rm" "-f" "a3236bfe980d3b747318a3840f2666270c96b18214e962a8aebdd41919c49640"`
Dec 19 21:57:33.018 INFO [stdout] a3236bfe980d3b747318a3840f2666270c96b18214e962a8aebdd41919c49640