Sep 04 07:46:16.864 INFO checking rustils-0.1.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 07:46:16.865 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 07:46:16.865 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:46:17.074 INFO blam! 01a0af0e838a044e584e68954207f211b9197ec6df8d863276fe417a414c03e3
Sep 04 07:46:17.076 INFO running `"docker" "start" "-a" "01a0af0e838a044e584e68954207f211b9197ec6df8d863276fe417a414c03e3"`
Sep 04 07:46:17.836 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Sep 04 07:46:20.132 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:20.132 INFO kablam!    --> src/string.rs:350:9
Sep 04 07:46:20.132 INFO kablam!     |
Sep 04 07:46:20.132 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 07:46:20.132 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:20.133 INFO kablam!     |
Sep 04 07:46:20.133 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 07:46:20.133 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:20.133 INFO kablam! 
Sep 04 07:46:20.133 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:20.133 INFO kablam!    --> src/string.rs:363:9
Sep 04 07:46:20.133 INFO kablam!     |
Sep 04 07:46:20.133 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 07:46:20.133 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:20.133 INFO kablam!     |
Sep 04 07:46:20.134 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:20.134 INFO kablam! 
Sep 04 07:46:20.150 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:20.150 INFO kablam!    --> src/string.rs:350:9
Sep 04 07:46:20.150 INFO kablam!     |
Sep 04 07:46:20.150 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 07:46:20.150 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:20.150 INFO kablam!     |
Sep 04 07:46:20.150 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 07:46:20.150 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:20.150 INFO kablam! 
Sep 04 07:46:20.151 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:20.151 INFO kablam!    --> src/string.rs:363:9
Sep 04 07:46:20.151 INFO kablam!     |
Sep 04 07:46:20.151 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 07:46:20.151 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:20.151 INFO kablam!     |
Sep 04 07:46:20.151 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:20.151 INFO kablam! 
Sep 04 07:46:27.494 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.73s
Sep 04 07:46:27.507 INFO kablam! su: No module specific data is present
Sep 04 07:46:28.079 INFO running `"docker" "rm" "-f" "01a0af0e838a044e584e68954207f211b9197ec6df8d863276fe417a414c03e3"`
Sep 04 07:46:28.203 INFO blam! 01a0af0e838a044e584e68954207f211b9197ec6df8d863276fe417a414c03e3