Dec 04 15:41:49.856 INFO checking knknkn1162/minigrep_test against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:41:49.856 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15:41:50.238 INFO [stdout] c923b3a823256acd21baf02559afc9b72143080930ac26ed252e3e0a42a0cdff
Dec 04 15:41:50.241 INFO running `"docker" "start" "-a" "c923b3a823256acd21baf02559afc9b72143080930ac26ed252e3e0a42a0cdff"`
Dec 04 15:41:50.875 INFO [stderr] usermod: no changes
Dec 04 15:41:50.915 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 04 15:41:51.242 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 15:41:51.242 INFO [stderr]   --> src/lib.rs:13:5
Dec 04 15:41:51.242 INFO [stderr]    |
Dec 04 15:41:51.243 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Dec 04 15:41:51.243 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Dec 04 15:41:51.243 INFO [stderr]    | |___________________________________________________________________^
Dec 04 15:41:51.243 INFO [stderr]    |
Dec 04 15:41:51.243 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:41:51.243 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 15:41:51.243 INFO [stderr] 
Dec 04 15:41:51.731 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 15:41:51.731 INFO [stderr]   --> src/lib.rs:13:5
Dec 04 15:41:51.731 INFO [stderr]    |
Dec 04 15:41:51.731 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Dec 04 15:41:51.731 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Dec 04 15:41:51.731 INFO [stderr]    | |___________________________________________________________________^
Dec 04 15:41:51.731 INFO [stderr]    |
Dec 04 15:41:51.731 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 15:41:51.731 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 15:41:51.731 INFO [stderr] 
Dec 04 15:41:51.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 04 15:41:51.977 INFO [stderr] su: No module specific data is present
Dec 04 15:41:52.721 INFO running `"docker" "inspect" "c923b3a823256acd21baf02559afc9b72143080930ac26ed252e3e0a42a0cdff"`
Dec 04 15:41:52.993 INFO running `"docker" "rm" "-f" "c923b3a823256acd21baf02559afc9b72143080930ac26ed252e3e0a42a0cdff"`
Dec 04 15:41:53.290 INFO [stdout] c923b3a823256acd21baf02559afc9b72143080930ac26ed252e3e0a42a0cdff