Dec 19 15:08:06.138 INFO checking jk-gan/minigrep against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:08:06.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jk-gan/minigrep:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:08:06.726 INFO [stdout] 0566666b7c1fde8a1121d56ecb03954d23e22ebe5bf897b073f715945ed9f5d7
Dec 19 15:08:06.728 INFO running `"docker" "start" "-a" "0566666b7c1fde8a1121d56ecb03954d23e22ebe5bf897b073f715945ed9f5d7"`
Dec 19 15:08:08.356 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 15:08:08.608 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 15:08:08.608 INFO [stderr]  --> src/lib.rs:4:5
Dec 19 15:08:08.608 INFO [stderr]   |
Dec 19 15:08:08.608 INFO [stderr] 4 | use std::io::prelude::*;
Dec 19 15:08:08.608 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 15:08:08.608 INFO [stderr]   |
Dec 19 15:08:08.608 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:08:08.608 INFO [stderr] 
Dec 19 15:08:08.745 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 19 15:08:08.746 INFO [stderr]  --> src/lib.rs:4:5
Dec 19 15:08:08.746 INFO [stderr]   |
Dec 19 15:08:08.746 INFO [stderr] 4 | use std::io::prelude::*;
Dec 19 15:08:08.746 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 15:08:08.746 INFO [stderr]   |
Dec 19 15:08:08.746 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:08:08.746 INFO [stderr] 
Dec 19 15:08:09.078 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 19 15:08:10.134 INFO running `"docker" "inspect" "0566666b7c1fde8a1121d56ecb03954d23e22ebe5bf897b073f715945ed9f5d7"`
Dec 19 15:08:10.399 INFO running `"docker" "rm" "-f" "0566666b7c1fde8a1121d56ecb03954d23e22ebe5bf897b073f715945ed9f5d7"`
Dec 19 15:08:10.656 INFO [stdout] 0566666b7c1fde8a1121d56ecb03954d23e22ebe5bf897b073f715945ed9f5d7