Dec 11 16:18:33.433 INFO checking jk-gan/minigrep against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:18:33.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 16:18:33.896 INFO [stdout] 85ece431f747ebc88c0b415a9fedc06348c124d4693888b9d5472d9d51927d13
Dec 11 16:18:33.902 INFO running `"docker" "start" "-a" "85ece431f747ebc88c0b415a9fedc06348c124d4693888b9d5472d9d51927d13"`
Dec 11 16:18:35.533 INFO [stderr] usermod: no changes
Dec 11 16:18:35.580 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 11 16:18:36.016 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 16:18:36.016 INFO [stderr]  --> src/lib.rs:4:5
Dec 11 16:18:36.016 INFO [stderr]   |
Dec 11 16:18:36.016 INFO [stderr] 4 | use std::io::prelude::*;
Dec 11 16:18:36.016 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 16:18:36.016 INFO [stderr]   |
Dec 11 16:18:36.016 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:18:36.016 INFO [stderr] 
Dec 11 16:18:36.296 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 16:18:36.296 INFO [stderr]  --> src/lib.rs:4:5
Dec 11 16:18:36.296 INFO [stderr]   |
Dec 11 16:18:36.296 INFO [stderr] 4 | use std::io::prelude::*;
Dec 11 16:18:36.296 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 16:18:36.316 INFO [stderr]   |
Dec 11 16:18:36.316 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:18:36.316 INFO [stderr] 
Dec 11 16:18:36.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 11 16:18:36.776 INFO [stderr] su: No module specific data is present
Dec 11 16:18:37.339 INFO running `"docker" "inspect" "85ece431f747ebc88c0b415a9fedc06348c124d4693888b9d5472d9d51927d13"`
Dec 11 16:18:37.514 INFO running `"docker" "rm" "-f" "85ece431f747ebc88c0b415a9fedc06348c124d4693888b9d5472d9d51927d13"`
Dec 11 16:18:37.746 INFO [stdout] 85ece431f747ebc88c0b415a9fedc06348c124d4693888b9d5472d9d51927d13