Dec 18 00:09:34.742 INFO checking fnuttens/minigrep against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:09:34.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/fnuttens/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:09:35.176 INFO [stdout] 10cff04f5ceaa8da3db81acc6447e1b2f26f76c078c432600a013088a8b2cbf5
Dec 18 00:09:35.178 INFO running `"docker" "start" "-a" "10cff04f5ceaa8da3db81acc6447e1b2f26f76c078c432600a013088a8b2cbf5"`
Dec 18 00:09:37.094 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 18 00:09:37.344 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 00:09:37.344 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 00:09:37.344 INFO [stderr]   |
Dec 18 00:09:37.344 INFO [stderr] 4 | use std::io::prelude::*;
Dec 18 00:09:37.344 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 00:09:37.344 INFO [stderr]   |
Dec 18 00:09:37.344 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:09:37.344 INFO [stderr] 
Dec 18 00:09:37.636 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 00:09:37.636 INFO [stderr]  --> src/lib.rs:4:5
Dec 18 00:09:37.636 INFO [stderr]   |
Dec 18 00:09:37.636 INFO [stderr] 4 | use std::io::prelude::*;
Dec 18 00:09:37.636 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 00:09:37.640 INFO [stderr]   |
Dec 18 00:09:37.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:09:37.640 INFO [stderr] 
Dec 18 00:09:38.092 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 18 00:09:38.883 INFO running `"docker" "inspect" "10cff04f5ceaa8da3db81acc6447e1b2f26f76c078c432600a013088a8b2cbf5"`
Dec 18 00:09:39.100 INFO running `"docker" "rm" "-f" "10cff04f5ceaa8da3db81acc6447e1b2f26f76c078c432600a013088a8b2cbf5"`
Dec 18 00:09:39.432 INFO [stdout] 10cff04f5ceaa8da3db81acc6447e1b2f26f76c078c432600a013088a8b2cbf5