Dec 11 15:21:57.606 INFO checking knknkn1162/minigrep_test against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:21:57.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 15:21:57.888 INFO [stdout] db07ce4ba7b28d3d7f9682641f5e529799fd4e209d7b3e31eb3d6e3350743b6f
Dec 11 15:21:57.890 INFO running `"docker" "start" "-a" "db07ce4ba7b28d3d7f9682641f5e529799fd4e209d7b3e31eb3d6e3350743b6f"`
Dec 11 15:21:59.053 INFO [stderr] usermod: no changes
Dec 11 15:21:59.120 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 11 15:21:59.574 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 11 15:21:59.574 INFO [stderr]   --> src/lib.rs:13:5
Dec 11 15:21:59.574 INFO [stderr]    |
Dec 11 15:21:59.574 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Dec 11 15:21:59.574 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Dec 11 15:21:59.574 INFO [stderr]    | |___________________________________________________________________^
Dec 11 15:21:59.574 INFO [stderr]    |
Dec 11 15:21:59.574 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:21:59.574 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 11 15:21:59.574 INFO [stderr] 
Dec 11 15:21:59.760 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 11 15:21:59.760 INFO [stderr]   --> src/lib.rs:13:5
Dec 11 15:21:59.760 INFO [stderr]    |
Dec 11 15:21:59.760 INFO [stderr] 13 | /     search(&config.query, &contents, !config.case_sensitive).into_iter()
Dec 11 15:21:59.760 INFO [stderr] 14 | |         .inspect(|&line| println!("{}", line)).collect::<Vec<_>>();
Dec 11 15:21:59.760 INFO [stderr]    | |___________________________________________________________________^
Dec 11 15:21:59.760 INFO [stderr]    |
Dec 11 15:21:59.760 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:21:59.760 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 11 15:21:59.760 INFO [stderr] 
Dec 11 15:21:59.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 11 15:22:00.004 INFO [stderr] su: No module specific data is present
Dec 11 15:22:00.664 INFO running `"docker" "inspect" "db07ce4ba7b28d3d7f9682641f5e529799fd4e209d7b3e31eb3d6e3350743b6f"`
Dec 11 15:22:00.950 INFO running `"docker" "rm" "-f" "db07ce4ba7b28d3d7f9682641f5e529799fd4e209d7b3e31eb3d6e3350743b6f"`
Dec 11 15:22:01.308 INFO [stdout] db07ce4ba7b28d3d7f9682641f5e529799fd4e209d7b3e31eb3d6e3350743b6f