Sep 17 18:05:04.877 INFO checking rustils-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 18:05:04.877 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 18:05:04.877 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:05:05.067 INFO blam! 7826b7e24300ffc0c5de00c497b13bf8fceff0656416cd7303788157cc187e4c
Sep 17 18:05:05.071 INFO running `"docker" "start" "-a" "7826b7e24300ffc0c5de00c497b13bf8fceff0656416cd7303788157cc187e4c"`
Sep 17 18:05:06.393 INFO kablam! usermod: no changes
Sep 17 18:05:06.451 INFO kablam!     Checking rustils v0.1.0 (/source)
Sep 17 18:05:07.775 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:07.775 INFO kablam!    --> src/string.rs:350:9
Sep 17 18:05:07.775 INFO kablam!     |
Sep 17 18:05:07.775 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 17 18:05:07.775 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:07.775 INFO kablam!     |
Sep 17 18:05:07.775 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 18:05:07.775 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:07.775 INFO kablam! 
Sep 17 18:05:07.775 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:07.775 INFO kablam!    --> src/string.rs:363:9
Sep 17 18:05:07.775 INFO kablam!     |
Sep 17 18:05:07.775 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 17 18:05:07.775 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:07.775 INFO kablam!     |
Sep 17 18:05:07.775 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:07.775 INFO kablam! 
Sep 17 18:05:08.250 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:08.250 INFO kablam!    --> src/string.rs:350:9
Sep 17 18:05:08.250 INFO kablam!     |
Sep 17 18:05:08.250 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 17 18:05:08.250 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:08.250 INFO kablam!     |
Sep 17 18:05:08.250 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 18:05:08.250 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:08.250 INFO kablam! 
Sep 17 18:05:08.250 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:08.250 INFO kablam!    --> src/string.rs:363:9
Sep 17 18:05:08.250 INFO kablam!     |
Sep 17 18:05:08.250 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 17 18:05:08.250 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:08.250 INFO kablam!     |
Sep 17 18:05:08.250 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:08.250 INFO kablam! 
Sep 17 18:05:14.090 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.68s
Sep 17 18:05:14.100 INFO kablam! su: No module specific data is present
Sep 17 18:05:15.001 INFO running `"docker" "rm" "-f" "7826b7e24300ffc0c5de00c497b13bf8fceff0656416cd7303788157cc187e4c"`
Sep 17 18:05:15.256 INFO blam! 7826b7e24300ffc0c5de00c497b13bf8fceff0656416cd7303788157cc187e4c