Dec 18 16:45:08.640 INFO checking enumerate-split-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:45:08.640 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:45:09.060 INFO [stdout] 7d20e979865a1a2ff0dfb35e62bea00190b73773de4eda094c8530a2b9557fda
Dec 18 16:45:09.060 INFO running `"docker" "start" "-a" "7d20e979865a1a2ff0dfb35e62bea00190b73773de4eda094c8530a2b9557fda"`
Dec 18 16:45:09.984 INFO [stderr]     Checking enumerate-split v0.0.1 (/opt/crater/workdir)
Dec 18 16:45:10.192 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 18 16:45:10.192 INFO [stderr]   --> src/lib.rs:84:9
Dec 18 16:45:10.192 INFO [stderr]    |
Dec 18 16:45:10.192 INFO [stderr] 84 |     use std::io::prelude::*;
Dec 18 16:45:10.192 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 18 16:45:10.192 INFO [stderr]    |
Dec 18 16:45:10.192 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 16:45:10.192 INFO [stderr] 
Dec 18 16:45:10.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 18 16:45:10.656 INFO running `"docker" "inspect" "7d20e979865a1a2ff0dfb35e62bea00190b73773de4eda094c8530a2b9557fda"`
Dec 18 16:45:10.776 INFO running `"docker" "rm" "-f" "7d20e979865a1a2ff0dfb35e62bea00190b73773de4eda094c8530a2b9557fda"`
Dec 18 16:45:10.855 INFO [stdout] 7d20e979865a1a2ff0dfb35e62bea00190b73773de4eda094c8530a2b9557fda