Dec 18 17:12:21.580 INFO checking currency-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:12:21.581 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/currency/0.4.0:/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 17:12:21.793 INFO [stdout] e858719f464659b3c769a00f7de0b98a4495de93c23aea85516962b92a798ebc
Dec 18 17:12:21.798 INFO running `"docker" "start" "-a" "e858719f464659b3c769a00f7de0b98a4495de93c23aea85516962b92a798ebc"`
Dec 18 17:12:22.487 INFO [stderr]     Checking currency v0.4.0 (/opt/crater/workdir)
Dec 18 17:12:23.701 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 18 17:12:23.701 INFO [stderr]    --> src/lib.rs:752:13
Dec 18 17:12:23.701 INFO [stderr]     |
Dec 18 17:12:23.701 INFO [stderr] 752 |         use std::str::FromStr;
Dec 18 17:12:23.701 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^
Dec 18 17:12:23.701 INFO [stderr]     |
Dec 18 17:12:23.701 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 17:12:23.701 INFO [stderr] 
Dec 18 17:12:23.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 18 17:12:24.384 INFO running `"docker" "inspect" "e858719f464659b3c769a00f7de0b98a4495de93c23aea85516962b92a798ebc"`
Dec 18 17:12:24.527 INFO running `"docker" "rm" "-f" "e858719f464659b3c769a00f7de0b98a4495de93c23aea85516962b92a798ebc"`
Dec 18 17:12:24.648 INFO [stdout] e858719f464659b3c769a00f7de0b98a4495de93c23aea85516962b92a798ebc