Sep 14 09:51:21.104 INFO checking rustils-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 09:51:21.104 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 09:51:21.104 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 09:51:21.278 INFO blam! 440259c41cfb4c0d049f1096ba55b11e1b1cb74420aa89980e4ff37f64107621
Sep 14 09:51:21.280 INFO running `"docker" "start" "-a" "440259c41cfb4c0d049f1096ba55b11e1b1cb74420aa89980e4ff37f64107621"`
Sep 14 09:51:22.203 INFO kablam! usermod: no changes
Sep 14 09:51:22.267 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Sep 14 09:51:23.739 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:23.739 INFO kablam!    --> src/string.rs:350:9
Sep 14 09:51:23.739 INFO kablam!     |
Sep 14 09:51:23.739 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 14 09:51:23.740 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:23.740 INFO kablam!     |
Sep 14 09:51:23.740 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 09:51:23.740 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:23.740 INFO kablam! 
Sep 14 09:51:23.740 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:23.740 INFO kablam!    --> src/string.rs:363:9
Sep 14 09:51:23.740 INFO kablam!     |
Sep 14 09:51:23.740 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 14 09:51:23.740 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:23.740 INFO kablam!     |
Sep 14 09:51:23.740 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:23.740 INFO kablam! 
Sep 14 09:51:24.027 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:24.027 INFO kablam!    --> src/string.rs:350:9
Sep 14 09:51:24.027 INFO kablam!     |
Sep 14 09:51:24.027 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 14 09:51:24.027 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:24.027 INFO kablam!     |
Sep 14 09:51:24.027 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 09:51:24.027 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:24.027 INFO kablam! 
Sep 14 09:51:24.027 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:24.027 INFO kablam!    --> src/string.rs:363:9
Sep 14 09:51:24.027 INFO kablam!     |
Sep 14 09:51:24.027 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 14 09:51:24.027 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:24.027 INFO kablam!     |
Sep 14 09:51:24.027 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:24.027 INFO kablam! 
Sep 14 09:51:31.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
Sep 14 09:51:31.362 INFO kablam! su: No module specific data is present
Sep 14 09:51:32.364 INFO running `"docker" "rm" "-f" "440259c41cfb4c0d049f1096ba55b11e1b1cb74420aa89980e4ff37f64107621"`
Sep 14 09:51:32.609 INFO blam! 440259c41cfb4c0d049f1096ba55b11e1b1cb74420aa89980e4ff37f64107621