Dec 05 03:00:08.908 INFO checking ColeGitHub/Rust_Minigrep against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:00:08.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 03:00:09.492 INFO [stdout] e0d990e7357249a0a44af8b4b24d5a213f4da863258328b5966c4937ade074eb
Dec 05 03:00:09.495 INFO running `"docker" "start" "-a" "e0d990e7357249a0a44af8b4b24d5a213f4da863258328b5966c4937ade074eb"`
Dec 05 03:00:11.374 INFO [stderr] usermod: no changes
Dec 05 03:00:11.439 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 05 03:00:12.151 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 03:00:12.151 INFO [stderr]  --> src/lib.rs:3:5
Dec 05 03:00:12.151 INFO [stderr]   |
Dec 05 03:00:12.151 INFO [stderr] 3 | use std::io::prelude::*;
Dec 05 03:00:12.151 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 03:00:12.151 INFO [stderr]   |
Dec 05 03:00:12.151 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:00:12.151 INFO [stderr] 
Dec 05 03:00:12.451 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 03:00:12.451 INFO [stderr]  --> src/lib.rs:3:5
Dec 05 03:00:12.451 INFO [stderr]   |
Dec 05 03:00:12.451 INFO [stderr] 3 | use std::io::prelude::*;
Dec 05 03:00:12.451 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 03:00:12.451 INFO [stderr]   |
Dec 05 03:00:12.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:00:12.451 INFO [stderr] 
Dec 05 03:00:13.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Dec 05 03:00:13.639 INFO [stderr] su: No module specific data is present
Dec 05 03:00:14.415 INFO running `"docker" "inspect" "e0d990e7357249a0a44af8b4b24d5a213f4da863258328b5966c4937ade074eb"`
Dec 05 03:00:14.831 INFO running `"docker" "rm" "-f" "e0d990e7357249a0a44af8b4b24d5a213f4da863258328b5966c4937ade074eb"`
Dec 05 03:00:15.199 INFO [stdout] e0d990e7357249a0a44af8b4b24d5a213f4da863258328b5966c4937ade074eb