Dec 04 23:33:36.146 INFO checking VitalyAnkh/minigrep against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:33:36.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 23:33:36.567 INFO [stdout] 54d9af39f93214b3be5e8cb3d7f859400fe3687e30be47bfe0bc65c1411ceb25
Dec 04 23:33:36.575 INFO running `"docker" "start" "-a" "54d9af39f93214b3be5e8cb3d7f859400fe3687e30be47bfe0bc65c1411ceb25"`
Dec 04 23:33:37.511 INFO [stderr] usermod: no changes
Dec 04 23:33:37.553 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 04 23:33:38.438 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 23:33:38.439 INFO [stderr]  --> src/main.rs:2:5
Dec 04 23:33:38.439 INFO [stderr]   |
Dec 04 23:33:38.439 INFO [stderr] 2 | use std::io::prelude::*;
Dec 04 23:33:38.439 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:38.439 INFO [stderr]   |
Dec 04 23:33:38.439 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:33:38.439 INFO [stderr] 
Dec 04 23:33:38.651 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 23:33:38.651 INFO [stderr]  --> src/main.rs:2:5
Dec 04 23:33:38.651 INFO [stderr]   |
Dec 04 23:33:38.651 INFO [stderr] 2 | use std::io::prelude::*;
Dec 04 23:33:38.651 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:38.651 INFO [stderr]   |
Dec 04 23:33:38.651 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:33:38.651 INFO [stderr] 
Dec 04 23:33:38.722 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 04 23:33:38.726 INFO [stderr] su: No module specific data is present
Dec 04 23:33:39.184 INFO running `"docker" "inspect" "54d9af39f93214b3be5e8cb3d7f859400fe3687e30be47bfe0bc65c1411ceb25"`
Dec 04 23:33:39.392 INFO running `"docker" "rm" "-f" "54d9af39f93214b3be5e8cb3d7f859400fe3687e30be47bfe0bc65c1411ceb25"`
Dec 04 23:33:39.529 INFO [stdout] 54d9af39f93214b3be5e8cb3d7f859400fe3687e30be47bfe0bc65c1411ceb25