Dec 18 00:31:51.389 INFO checking ethowitz/rush against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:31:51.389 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/gh/ethowitz/rush:/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 00:31:51.670 INFO [stdout] 50d049dad6072bf0f8fafb5c5452c779a3367c2a05e7e5c92a72c703c3bb6f83
Dec 18 00:31:51.672 INFO running `"docker" "start" "-a" "50d049dad6072bf0f8fafb5c5452c779a3367c2a05e7e5c92a72c703c3bb6f83"`
Dec 18 00:31:52.453 INFO [stderr]     Checking rush v0.1.0 (/opt/crater/workdir)
Dec 18 00:31:52.672 INFO [stderr] warning: unused imports: `env`, `process`
Dec 18 00:31:52.672 INFO [stderr]  --> src/main.rs:7:11
Dec 18 00:31:52.672 INFO [stderr]   |
Dec 18 00:31:52.672 INFO [stderr] 7 | use std::{env, io, process};
Dec 18 00:31:52.672 INFO [stderr]   |           ^^^      ^^^^^^^
Dec 18 00:31:52.672 INFO [stderr]   |
Dec 18 00:31:52.673 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:31:52.673 INFO [stderr] 
Dec 18 00:31:52.692 INFO [stderr] warning: unused imports: `env`, `process`
Dec 18 00:31:52.692 INFO [stderr]  --> src/main.rs:7:11
Dec 18 00:31:52.692 INFO [stderr]   |
Dec 18 00:31:52.692 INFO [stderr] 7 | use std::{env, io, process};
Dec 18 00:31:52.692 INFO [stderr]   |           ^^^      ^^^^^^^
Dec 18 00:31:52.692 INFO [stderr]   |
Dec 18 00:31:52.692 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:31:52.692 INFO [stderr] 
Dec 18 00:31:52.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 18 00:31:53.214 INFO running `"docker" "inspect" "50d049dad6072bf0f8fafb5c5452c779a3367c2a05e7e5c92a72c703c3bb6f83"`
Dec 18 00:31:53.290 INFO running `"docker" "rm" "-f" "50d049dad6072bf0f8fafb5c5452c779a3367c2a05e7e5c92a72c703c3bb6f83"`
Dec 18 00:31:53.378 INFO [stdout] 50d049dad6072bf0f8fafb5c5452c779a3367c2a05e7e5c92a72c703c3bb6f83