Dec 17 17:05:37.364 INFO checking rennergade/minigrep-rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:05:37.364 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/rennergade/minigrep-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 17 17:05:37.868 INFO [stdout] 07fc872d53ae7697ed2acfa035dfbbdb88389eff54617ddf6f8917f4b9d87e65
Dec 17 17:05:37.870 INFO running `"docker" "start" "-a" "07fc872d53ae7697ed2acfa035dfbbdb88389eff54617ddf6f8917f4b9d87e65"`
Dec 17 17:05:40.203 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 17 17:05:40.576 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 17 17:05:40.576 INFO [stderr]  --> src/lib.rs:3:5
Dec 17 17:05:40.576 INFO [stderr]   |
Dec 17 17:05:40.576 INFO [stderr] 3 | use std::io::prelude::*;
Dec 17 17:05:40.576 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 17:05:40.576 INFO [stderr]   |
Dec 17 17:05:40.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:05:40.576 INFO [stderr] 
Dec 17 17:05:40.597 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 17 17:05:40.597 INFO [stderr]  --> src/lib.rs:3:5
Dec 17 17:05:40.597 INFO [stderr]   |
Dec 17 17:05:40.597 INFO [stderr] 3 | use std::io::prelude::*;
Dec 17 17:05:40.597 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 17 17:05:40.597 INFO [stderr]   |
Dec 17 17:05:40.597 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:05:40.597 INFO [stderr] 
Dec 17 17:05:41.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 17 17:05:41.792 INFO running `"docker" "inspect" "07fc872d53ae7697ed2acfa035dfbbdb88389eff54617ddf6f8917f4b9d87e65"`
Dec 17 17:05:42.010 INFO running `"docker" "rm" "-f" "07fc872d53ae7697ed2acfa035dfbbdb88389eff54617ddf6f8917f4b9d87e65"`
Dec 17 17:05:42.322 INFO [stdout] 07fc872d53ae7697ed2acfa035dfbbdb88389eff54617ddf6f8917f4b9d87e65