Oct 12 18:53:20.755 INFO checking knknkn1162/minigrep_test against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:53:20.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:53:21.132 INFO blam! 4a7e16b7f7ea1fb997a1e18a29015366c18b62111e5452ba60bcbbc95b782296
Oct 12 18:53:21.135 INFO running `"docker" "start" "-a" "4a7e16b7f7ea1fb997a1e18a29015366c18b62111e5452ba60bcbbc95b782296"`
Oct 12 18:53:21.831 INFO kablam! usermod: no changes
Oct 12 18:53:21.856 INFO kablam!     Checking minigrep v0.1.0 (/source)
Oct 12 18:53:22.227 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 12 18:53:22.227 INFO kablam!   --> src/lib.rs:13:5
Oct 12 18:53:22.227 INFO kablam!    |
Oct 12 18:53:22.227 INFO kablam! 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Oct 12 18:53:22.227 INFO kablam! 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Oct 12 18:53:22.227 INFO kablam!    | |___________________________________________________________________^
Oct 12 18:53:22.227 INFO kablam!    |
Oct 12 18:53:22.227 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 18:53:22.227 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 12 18:53:22.227 INFO kablam! 
Oct 12 18:53:22.288 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 12 18:53:22.288 INFO kablam!   --> src/lib.rs:13:5
Oct 12 18:53:22.288 INFO kablam!    |
Oct 12 18:53:22.288 INFO kablam! 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Oct 12 18:53:22.288 INFO kablam! 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Oct 12 18:53:22.288 INFO kablam!    | |___________________________________________________________________^
Oct 12 18:53:22.288 INFO kablam!    |
Oct 12 18:53:22.288 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 18:53:22.288 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 12 18:53:22.288 INFO kablam! 
Oct 12 18:53:22.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Oct 12 18:53:22.768 INFO kablam! su: No module specific data is present
Oct 12 18:53:23.246 INFO running `"docker" "rm" "-f" "4a7e16b7f7ea1fb997a1e18a29015366c18b62111e5452ba60bcbbc95b782296"`
Oct 12 18:53:23.528 INFO blam! 4a7e16b7f7ea1fb997a1e18a29015366c18b62111e5452ba60bcbbc95b782296