Dec 18 03:49:43.740 INFO checking arzmir/aoc-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:49:43.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/arzmir/aoc-rust:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:49:43.935 INFO [stdout] 41e2c6110774db78d3cd2ec6d7bcb477ee549d27bb2ddd3fc493007b30430c48
Dec 18 03:49:43.936 INFO running `"docker" "start" "-a" "41e2c6110774db78d3cd2ec6d7bcb477ee549d27bb2ddd3fc493007b30430c48"`
Dec 18 03:49:44.460 INFO [stderr]     Checking memchr v2.0.1
Dec 18 03:49:44.721 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 18 03:49:45.268 INFO [stderr]     Checking regex v1.0.1
Dec 18 03:49:47.355 INFO [stderr]     Checking aoc-rust v0.1.0 (/opt/crater/workdir)
Dec 18 03:49:47.828 INFO [stderr] warning: unused import: `SystemTime`
Dec 18 03:49:47.828 INFO [stderr] warning: unused import: `SystemTime`
Dec 18 03:49:47.828 INFO [stderr]  --> src/main.rs:4:17
Dec 18 03:49:47.829 INFO [stderr]   |
Dec 18 03:49:47.829 INFO [stderr] 4 | use std::time::{SystemTime, Instant};
Dec 18 03:49:47.829 INFO [stderr]   |                 ^^^^^^^^^^
Dec 18 03:49:47.829 INFO [stderr]   |
Dec 18 03:49:47.829 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:49:47.829 INFO [stderr] 
Dec 18 03:49:47.829 INFO [stderr]  --> src/main.rs:4:17
Dec 18 03:49:47.829 INFO [stderr]   |
Dec 18 03:49:47.829 INFO [stderr] 4 | use std::time::{SystemTime, Instant};
Dec 18 03:49:47.829 INFO [stderr]   |                 ^^^^^^^^^^
Dec 18 03:49:47.829 INFO [stderr]   |
Dec 18 03:49:47.829 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:49:47.829 INFO [stderr] 
Dec 18 03:49:48.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
Dec 18 03:49:48.556 INFO running `"docker" "inspect" "41e2c6110774db78d3cd2ec6d7bcb477ee549d27bb2ddd3fc493007b30430c48"`
Dec 18 03:49:48.633 INFO running `"docker" "rm" "-f" "41e2c6110774db78d3cd2ec6d7bcb477ee549d27bb2ddd3fc493007b30430c48"`
Dec 18 03:49:48.720 INFO [stdout] 41e2c6110774db78d3cd2ec6d7bcb477ee549d27bb2ddd3fc493007b30430c48