Sep 04 04:36:21.525 INFO checking rustils-0.1.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 04:36:21.525 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 04:36:21.526 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:36:21.675 INFO blam! 6bda05dc16e552d90aa705575fa37a8b41b4b1c60ce65dbd02922d20a17ec2d5
Sep 04 04:36:21.677 INFO running `"docker" "start" "-a" "6bda05dc16e552d90aa705575fa37a8b41b4b1c60ce65dbd02922d20a17ec2d5"`
Sep 04 04:36:22.544 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Sep 04 04:36:24.901 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:24.902 INFO kablam!    --> src/string.rs:350:9
Sep 04 04:36:24.902 INFO kablam!     |
Sep 04 04:36:24.902 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 04:36:24.902 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:24.902 INFO kablam!     |
Sep 04 04:36:24.902 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:36:24.902 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:24.902 INFO kablam! 
Sep 04 04:36:24.903 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:24.903 INFO kablam!    --> src/string.rs:363:9
Sep 04 04:36:24.903 INFO kablam!     |
Sep 04 04:36:24.903 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 04:36:24.903 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:24.903 INFO kablam!     |
Sep 04 04:36:24.903 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:24.903 INFO kablam! 
Sep 04 04:36:25.649 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:25.650 INFO kablam!    --> src/string.rs:350:9
Sep 04 04:36:25.650 INFO kablam!     |
Sep 04 04:36:25.650 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 04:36:25.650 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:25.650 INFO kablam!     |
Sep 04 04:36:25.650 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:36:25.650 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:25.650 INFO kablam! 
Sep 04 04:36:25.650 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:25.651 INFO kablam!    --> src/string.rs:363:9
Sep 04 04:36:25.651 INFO kablam!     |
Sep 04 04:36:25.651 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 04:36:25.651 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:25.651 INFO kablam!     |
Sep 04 04:36:25.651 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:25.651 INFO kablam! 
Sep 04 04:36:32.406 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.91s
Sep 04 04:36:32.414 INFO kablam! su: No module specific data is present
Sep 04 04:36:32.986 INFO running `"docker" "rm" "-f" "6bda05dc16e552d90aa705575fa37a8b41b4b1c60ce65dbd02922d20a17ec2d5"`
Sep 04 04:36:33.144 INFO blam! 6bda05dc16e552d90aa705575fa37a8b41b4b1c60ce65dbd02922d20a17ec2d5