Nov 28 02:19:57.337 INFO checking knknkn1162/minigrep_test against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:19:57.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 02:19:57.527 INFO [stdout] 0df1bd4bf4df519be7c92c69beba2f7258083b0be53d09c4743dff6f7529b743
Nov 28 02:19:57.530 INFO running `"docker" "start" "-a" "0df1bd4bf4df519be7c92c69beba2f7258083b0be53d09c4743dff6f7529b743"`
Nov 28 02:19:58.276 INFO [stderr] usermod: no changes
Nov 28 02:19:58.319 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Nov 28 02:19:58.652 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 28 02:19:58.653 INFO [stderr]   --> src/lib.rs:13:5
Nov 28 02:19:58.653 INFO [stderr]    |
Nov 28 02:19:58.653 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Nov 28 02:19:58.653 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Nov 28 02:19:58.653 INFO [stderr]    | |___________________________________________________________________^
Nov 28 02:19:58.653 INFO [stderr]    |
Nov 28 02:19:58.653 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:19:58.653 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 28 02:19:58.653 INFO [stderr] 
Nov 28 02:19:58.747 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 28 02:19:58.747 INFO [stderr]   --> src/lib.rs:13:5
Nov 28 02:19:58.747 INFO [stderr]    |
Nov 28 02:19:58.747 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Nov 28 02:19:58.747 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Nov 28 02:19:58.747 INFO [stderr]    | |___________________________________________________________________^
Nov 28 02:19:58.747 INFO [stderr]    |
Nov 28 02:19:58.747 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:19:58.747 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 28 02:19:58.747 INFO [stderr] 
Nov 28 02:19:59.066 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Nov 28 02:19:59.066 INFO [stderr] su: No module specific data is present
Nov 28 02:19:59.840 INFO running `"docker" "inspect" "0df1bd4bf4df519be7c92c69beba2f7258083b0be53d09c4743dff6f7529b743"`
Nov 28 02:20:00.213 INFO running `"docker" "rm" "-f" "0df1bd4bf4df519be7c92c69beba2f7258083b0be53d09c4743dff6f7529b743"`
Nov 28 02:20:00.440 INFO [stdout] 0df1bd4bf4df519be7c92c69beba2f7258083b0be53d09c4743dff6f7529b743