Dec 18 04:04:45.192 INFO checking anagav/advent_code_rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:04:45.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/anagav/advent_code_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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:04:45.608 INFO [stdout] 11d8989657123a945efae6e2a306be9449bf23e6d60dea1616e212d03c68e6b4
Dec 18 04:04:45.614 INFO running `"docker" "start" "-a" "11d8989657123a945efae6e2a306be9449bf23e6d60dea1616e212d03c68e6b4"`
Dec 18 04:04:46.519 INFO [stderr]     Checking advent_of_code v0.1.0 (/opt/crater/workdir)
Dec 18 04:04:47.319 INFO [stderr] warning: unused import: `Read`
Dec 18 04:04:47.319 INFO [stderr]  --> src/bin/day3.rs:4:28
Dec 18 04:04:47.319 INFO [stderr]   |
Dec 18 04:04:47.319 INFO [stderr] 4 | use std::io::{self,BufRead,Read};
Dec 18 04:04:47.319 INFO [stderr]   |                            ^^^^
Dec 18 04:04:47.321 INFO [stderr] warning: unused import: `Read`
Dec 18 04:04:47.321 INFO [stderr]  --> src/bin/day3.rs:4:28
Dec 18 04:04:47.321 INFO [stderr]   |
Dec 18 04:04:47.321 INFO [stderr] 4 | use std::io::{self,BufRead,Read};
Dec 18 04:04:47.321 INFO [stderr]   |                            ^^^^
Dec 18 04:04:47.321 INFO [stderr]   |
Dec 18 04:04:47.321 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:04:47.321 INFO [stderr] 
Dec 18 04:04:47.329 INFO [stderr]   |
Dec 18 04:04:47.330 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:04:47.330 INFO [stderr] 
Dec 18 04:04:47.380 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 04:04:47.380 INFO [stderr]  --> src/bin/day1.rs:5:5
Dec 18 04:04:47.380 INFO [stderr]   |
Dec 18 04:04:47.380 INFO [stderr] 5 | use std::io::prelude::*;
Dec 18 04:04:47.380 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 04:04:47.380 INFO [stderr]   |
Dec 18 04:04:47.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:04:47.380 INFO [stderr] 
Dec 18 04:04:47.508 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 04:04:47.508 INFO [stderr]  --> src/bin/day1.rs:5:5
Dec 18 04:04:47.508 INFO [stderr]   |
Dec 18 04:04:47.508 INFO [stderr] 5 | use std::io::prelude::*;
Dec 18 04:04:47.508 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 04:04:47.508 INFO [stderr]   |
Dec 18 04:04:47.508 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 04:04:47.508 INFO [stderr] 
Dec 18 04:04:48.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 18 04:04:48.240 INFO running `"docker" "inspect" "11d8989657123a945efae6e2a306be9449bf23e6d60dea1616e212d03c68e6b4"`
Dec 18 04:04:48.323 INFO running `"docker" "rm" "-f" "11d8989657123a945efae6e2a306be9449bf23e6d60dea1616e212d03c68e6b4"`
Dec 18 04:04:48.413 INFO [stdout] 11d8989657123a945efae6e2a306be9449bf23e6d60dea1616e212d03c68e6b4