Dec 19 20:19:32.201 INFO checking arzmir/aoc-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:19:32.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:19:32.413 INFO [stdout] 97ae809909caec7077141f3e9c038400addedbb0aa80b2c2e8dfa6a17d5b55ab
Dec 19 20:19:32.418 INFO running `"docker" "start" "-a" "97ae809909caec7077141f3e9c038400addedbb0aa80b2c2e8dfa6a17d5b55ab"`
Dec 19 20:19:33.341 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 20:19:33.916 INFO [stderr]     Checking regex v1.0.1
Dec 19 20:19:36.041 INFO [stderr]     Checking aoc-rust v0.1.0 (/opt/crater/workdir)
Dec 19 20:19:36.328 INFO [stderr] warning: unused import: `SystemTime`
Dec 19 20:19:36.328 INFO [stderr]  --> src/main.rs:4:17
Dec 19 20:19:36.328 INFO [stderr]   |
Dec 19 20:19:36.328 INFO [stderr] 4 | use std::time::{SystemTime, Instant};
Dec 19 20:19:36.328 INFO [stderr]   |                 ^^^^^^^^^^
Dec 19 20:19:36.328 INFO [stderr]   |
Dec 19 20:19:36.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:19:36.328 INFO [stderr] 
Dec 19 20:19:36.380 INFO [stderr] warning: unused import: `SystemTime`
Dec 19 20:19:36.380 INFO [stderr]  --> src/main.rs:4:17
Dec 19 20:19:36.380 INFO [stderr]   |
Dec 19 20:19:36.380 INFO [stderr] 4 | use std::time::{SystemTime, Instant};
Dec 19 20:19:36.380 INFO [stderr]   |                 ^^^^^^^^^^
Dec 19 20:19:36.380 INFO [stderr]   |
Dec 19 20:19:36.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:19:36.380 INFO [stderr] 
Dec 19 20:19:36.458 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
Dec 19 20:19:36.890 INFO running `"docker" "inspect" "97ae809909caec7077141f3e9c038400addedbb0aa80b2c2e8dfa6a17d5b55ab"`
Dec 19 20:19:37.128 INFO running `"docker" "rm" "-f" "97ae809909caec7077141f3e9c038400addedbb0aa80b2c2e8dfa6a17d5b55ab"`
Dec 19 20:19:37.396 INFO [stdout] 97ae809909caec7077141f3e9c038400addedbb0aa80b2c2e8dfa6a17d5b55ab