Jul 11 23:05:42.871 INFO checking rustils-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 23:05:42.871 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 23:05:42.871 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 23:05:42.871 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-0/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 23:05:43.116 INFO blam! 7b711665c3fe79e621586302739e6f4af73e52d5043a6b3436e25535448f3f58
Jul 11 23:05:43.118 INFO running `"docker" "start" "-a" "7b711665c3fe79e621586302739e6f4af73e52d5043a6b3436e25535448f3f58"`
Jul 11 23:05:43.967 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Jul 11 23:05:47.532 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 11 23:05:47.532 INFO kablam!    --> src/string.rs:350:9
Jul 11 23:05:47.532 INFO kablam!     |
Jul 11 23:05:47.532 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Jul 11 23:05:47.532 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 23:05:47.532 INFO kablam!     |
Jul 11 23:05:47.533 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 23:05:47.533 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 11 23:05:47.533 INFO kablam! 
Jul 11 23:05:47.534 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 11 23:05:47.534 INFO kablam!    --> src/string.rs:363:9
Jul 11 23:05:47.534 INFO kablam!     |
Jul 11 23:05:47.534 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Jul 11 23:05:47.534 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 23:05:47.535 INFO kablam!     |
Jul 11 23:05:47.535 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 11 23:05:47.536 INFO kablam! 
Jul 11 23:05:48.354 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 11 23:05:48.354 INFO kablam!    --> src/string.rs:350:9
Jul 11 23:05:48.354 INFO kablam!     |
Jul 11 23:05:48.354 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Jul 11 23:05:48.354 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 23:05:48.354 INFO kablam!     |
Jul 11 23:05:48.354 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 11 23:05:48.354 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 11 23:05:48.354 INFO kablam! 
Jul 11 23:05:48.354 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 11 23:05:48.354 INFO kablam!    --> src/string.rs:363:9
Jul 11 23:05:48.354 INFO kablam!     |
Jul 11 23:05:48.354 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Jul 11 23:05:48.354 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 23:05:48.354 INFO kablam!     |
Jul 11 23:05:48.354 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 11 23:05:48.354 INFO kablam! 
Jul 11 23:06:01.328 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.44s
Jul 11 23:06:01.351 INFO kablam! su: No module specific data is present
Jul 11 23:06:01.939 INFO running `"docker" "rm" "-f" "7b711665c3fe79e621586302739e6f4af73e52d5043a6b3436e25535448f3f58"`
Jul 11 23:06:02.097 INFO blam! 7b711665c3fe79e621586302739e6f4af73e52d5043a6b3436e25535448f3f58