Dec 04 18:32:37.408 INFO checking fnuttens/minigrep against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:32:37.408 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 04 18:32:37.923 INFO [stdout] 4c5d5edad56b852958d1eb77f3c7e050cb18ca67be3d736fd4cd6d4bb1d934d6
Dec 04 18:32:37.923 INFO running `"docker" "start" "-a" "4c5d5edad56b852958d1eb77f3c7e050cb18ca67be3d736fd4cd6d4bb1d934d6"`
Dec 04 18:32:39.143 INFO [stderr] usermod: no changes
Dec 04 18:32:39.187 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 04 18:32:39.679 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 18:32:39.679 INFO [stderr]  --> src/lib.rs:4:5
Dec 04 18:32:39.679 INFO [stderr]   |
Dec 04 18:32:39.679 INFO [stderr] 4 | use std::io::prelude::*;
Dec 04 18:32:39.679 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 18:32:39.679 INFO [stderr]   |
Dec 04 18:32:39.679 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:32:39.679 INFO [stderr] 
Dec 04 18:32:39.771 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 18:32:39.771 INFO [stderr]  --> src/lib.rs:4:5
Dec 04 18:32:39.771 INFO [stderr]   |
Dec 04 18:32:39.771 INFO [stderr] 4 | use std::io::prelude::*;
Dec 04 18:32:39.771 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 18:32:39.771 INFO [stderr]   |
Dec 04 18:32:39.771 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 18:32:39.771 INFO [stderr] 
Dec 04 18:32:40.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 04 18:32:40.439 INFO [stderr] su: No module specific data is present
Dec 04 18:32:41.355 INFO running `"docker" "inspect" "4c5d5edad56b852958d1eb77f3c7e050cb18ca67be3d736fd4cd6d4bb1d934d6"`
Dec 04 18:32:41.699 INFO running `"docker" "rm" "-f" "4c5d5edad56b852958d1eb77f3c7e050cb18ca67be3d736fd4cd6d4bb1d934d6"`
Dec 04 18:32:42.075 INFO [stdout] 4c5d5edad56b852958d1eb77f3c7e050cb18ca67be3d736fd4cd6d4bb1d934d6