Dec 04 23:33:35.579 INFO checking VitalyAnkh/minigrep against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:33:35.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 23:33:36.047 INFO [stdout] c56cecc725147b36ad80b7c8f49c5955898e7568b24cdb27c4a75ab61f419bbe
Dec 04 23:33:36.055 INFO running `"docker" "start" "-a" "c56cecc725147b36ad80b7c8f49c5955898e7568b24cdb27c4a75ab61f419bbe"`
Dec 04 23:33:37.363 INFO [stderr] usermod: no changes
Dec 04 23:33:37.400 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 04 23:33:38.690 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 23:33:38.690 INFO [stderr]  --> src/main.rs:2:5
Dec 04 23:33:38.690 INFO [stderr]   |
Dec 04 23:33:38.690 INFO [stderr] 2 | use std::io::prelude::*;
Dec 04 23:33:38.690 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:38.690 INFO [stderr]   |
Dec 04 23:33:38.690 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:33:38.690 INFO [stderr] 
Dec 04 23:33:38.821 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 04 23:33:38.821 INFO [stderr]  --> src/main.rs:2:5
Dec 04 23:33:38.821 INFO [stderr]   |
Dec 04 23:33:38.821 INFO [stderr] 2 | use std::io::prelude::*;
Dec 04 23:33:38.821 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 23:33:38.821 INFO [stderr]   |
Dec 04 23:33:38.821 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:33:38.821 INFO [stderr] 
Dec 04 23:33:38.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Dec 04 23:33:38.877 INFO [stderr] su: No module specific data is present
Dec 04 23:33:39.284 INFO running `"docker" "inspect" "c56cecc725147b36ad80b7c8f49c5955898e7568b24cdb27c4a75ab61f419bbe"`
Dec 04 23:33:39.445 INFO running `"docker" "rm" "-f" "c56cecc725147b36ad80b7c8f49c5955898e7568b24cdb27c4a75ab61f419bbe"`
Dec 04 23:33:39.547 INFO [stdout] c56cecc725147b36ad80b7c8f49c5955898e7568b24cdb27c4a75ab61f419bbe