Dec 19 14:13:00.022 INFO checking knknkn1162/minigrep_test against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:13:00.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/knknkn1162/minigrep_test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:13:00.237 INFO [stdout] a8aff38b6f7d5ac2bbc99a424b98d22cb6fae0c6701aa8c2450882ca7fca24c0
Dec 19 14:13:00.239 INFO running `"docker" "start" "-a" "a8aff38b6f7d5ac2bbc99a424b98d22cb6fae0c6701aa8c2450882ca7fca24c0"`
Dec 19 14:13:00.842 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 14:13:01.044 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 19 14:13:01.044 INFO [stderr]   --> src/lib.rs:13:5
Dec 19 14:13:01.044 INFO [stderr]    |
Dec 19 14:13:01.044 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Dec 19 14:13:01.044 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Dec 19 14:13:01.044 INFO [stderr]    | |___________________________________________________________________^
Dec 19 14:13:01.044 INFO [stderr]    |
Dec 19 14:13:01.044 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:13:01.044 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 19 14:13:01.044 INFO [stderr] 
Dec 19 14:13:01.068 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 19 14:13:01.068 INFO [stderr]   --> src/lib.rs:13:5
Dec 19 14:13:01.068 INFO [stderr]    |
Dec 19 14:13:01.068 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Dec 19 14:13:01.068 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Dec 19 14:13:01.068 INFO [stderr]    | |___________________________________________________________________^
Dec 19 14:13:01.068 INFO [stderr]    |
Dec 19 14:13:01.068 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 14:13:01.068 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 19 14:13:01.068 INFO [stderr] 
Dec 19 14:13:01.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 19 14:13:01.916 INFO running `"docker" "inspect" "a8aff38b6f7d5ac2bbc99a424b98d22cb6fae0c6701aa8c2450882ca7fca24c0"`
Dec 19 14:13:02.180 INFO running `"docker" "rm" "-f" "a8aff38b6f7d5ac2bbc99a424b98d22cb6fae0c6701aa8c2450882ca7fca24c0"`
Dec 19 14:13:02.336 INFO [stdout] a8aff38b6f7d5ac2bbc99a424b98d22cb6fae0c6701aa8c2450882ca7fca24c0