Dec 18 16:45:08.705 INFO checking enumerate-split-0.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:45:08.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/enumerate-split/0.0.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:45:09.156 INFO [stdout] bc7266f6c7217b38b305f464f3e8bb54737a8f72ef1f934fd40bc02d67ffbf52
Dec 18 16:45:09.164 INFO running `"docker" "start" "-a" "bc7266f6c7217b38b305f464f3e8bb54737a8f72ef1f934fd40bc02d67ffbf52"`
Dec 18 16:45:10.085 INFO [stderr]     Checking enumerate-split v0.0.1 (/opt/crater/workdir)
Dec 18 16:45:10.395 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 18 16:45:10.395 INFO [stderr]   --> src/lib.rs:84:9
Dec 18 16:45:10.395 INFO [stderr]    |
Dec 18 16:45:10.395 INFO [stderr] 84 |     use std::io::prelude::*;
Dec 18 16:45:10.395 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 18 16:45:10.395 INFO [stderr]    |
Dec 18 16:45:10.395 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:45:10.395 INFO [stderr] 
Dec 18 16:45:10.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 18 16:45:10.840 INFO running `"docker" "inspect" "bc7266f6c7217b38b305f464f3e8bb54737a8f72ef1f934fd40bc02d67ffbf52"`
Dec 18 16:45:10.937 INFO running `"docker" "rm" "-f" "bc7266f6c7217b38b305f464f3e8bb54737a8f72ef1f934fd40bc02d67ffbf52"`
Dec 18 16:45:11.038 INFO [stdout] bc7266f6c7217b38b305f464f3e8bb54737a8f72ef1f934fd40bc02d67ffbf52