Dec 18 07:20:24.293 INFO checking Henning-K/advent-of-code-2018 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:20:24.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Henning-K/advent-of-code-2018:/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 07:20:24.837 INFO [stdout] 443db25300993b1fec9faa012ce8b46122df64661f0a320bffadedba1ac9cc46
Dec 18 07:20:24.839 INFO running `"docker" "start" "-a" "443db25300993b1fec9faa012ce8b46122df64661f0a320bffadedba1ac9cc46"`
Dec 18 07:20:27.385 INFO [stderr]     Checking memchr v2.1.1
Dec 18 07:20:28.297 INFO [stderr]     Checking nom v4.1.1
Dec 18 07:20:30.090 INFO [stderr]     Checking advent-of-code-2018 v0.1.0 (/opt/crater/workdir)
Dec 18 07:20:30.820 INFO [stderr] warning: unused imports: `BufRead`, `Read`
Dec 18 07:20:30.820 INFO [stderr]  --> src/main.rs:7:15
Dec 18 07:20:30.820 INFO [stderr]   |
Dec 18 07:20:30.820 INFO [stderr] 7 | use std::io::{BufRead, BufReader, Read};
Dec 18 07:20:30.820 INFO [stderr]   |               ^^^^^^^             ^^^^
Dec 18 07:20:30.820 INFO [stderr]   |
Dec 18 07:20:30.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:20:30.820 INFO [stderr] 
Dec 18 07:20:30.852 INFO [stderr] warning: unused imports: `BufRead`, `Read`
Dec 18 07:20:30.852 INFO [stderr]  --> src/main.rs:7:15
Dec 18 07:20:30.852 INFO [stderr]   |
Dec 18 07:20:30.852 INFO [stderr] 7 | use std::io::{BufRead, BufReader, Read};
Dec 18 07:20:30.852 INFO [stderr]   |               ^^^^^^^             ^^^^
Dec 18 07:20:30.852 INFO [stderr]   |
Dec 18 07:20:30.852 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 07:20:30.852 INFO [stderr] 
Dec 18 07:20:31.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
Dec 18 07:20:32.780 INFO running `"docker" "inspect" "443db25300993b1fec9faa012ce8b46122df64661f0a320bffadedba1ac9cc46"`
Dec 18 07:20:33.126 INFO running `"docker" "rm" "-f" "443db25300993b1fec9faa012ce8b46122df64661f0a320bffadedba1ac9cc46"`
Dec 18 07:20:33.476 INFO [stdout] 443db25300993b1fec9faa012ce8b46122df64661f0a320bffadedba1ac9cc46