Aug 11 03:08:58.227 INFO checking rustils-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 03:08:58.227 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 03:08:58.227 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 03:08:58.227 INFO running `"docker" "create" "-v" "/tmp/crater.GME5difjz15Z:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 03:08:58.471 INFO blam! 3eacaf6db888b2d9ff6a113e34076e6da51a401d34df027242e17061ba91f58a
Aug 11 03:08:58.474 INFO running `"docker" "start" "-a" "3eacaf6db888b2d9ff6a113e34076e6da51a401d34df027242e17061ba91f58a"`
Aug 11 03:08:59.833 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Aug 11 03:09:03.048 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:03.048 INFO kablam!    --> src/string.rs:350:9
Aug 11 03:09:03.048 INFO kablam!     |
Aug 11 03:09:03.048 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Aug 11 03:09:03.048 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:03.048 INFO kablam!     |
Aug 11 03:09:03.048 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 03:09:03.048 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:03.048 INFO kablam! 
Aug 11 03:09:03.048 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:03.048 INFO kablam!    --> src/string.rs:363:9
Aug 11 03:09:03.048 INFO kablam!     |
Aug 11 03:09:03.048 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Aug 11 03:09:03.048 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:03.048 INFO kablam!     |
Aug 11 03:09:03.048 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:03.049 INFO kablam! 
Aug 11 03:09:04.283 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:04.283 INFO kablam!    --> src/string.rs:350:9
Aug 11 03:09:04.283 INFO kablam!     |
Aug 11 03:09:04.283 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Aug 11 03:09:04.283 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:04.299 INFO kablam!     |
Aug 11 03:09:04.300 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 03:09:04.300 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:04.300 INFO kablam! 
Aug 11 03:09:04.301 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:04.301 INFO kablam!    --> src/string.rs:363:9
Aug 11 03:09:04.301 INFO kablam!     |
Aug 11 03:09:04.301 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Aug 11 03:09:04.301 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:04.301 INFO kablam!     |
Aug 11 03:09:04.302 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:04.302 INFO kablam! 
Aug 11 03:09:16.085 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.35s
Aug 11 03:09:16.099 INFO kablam! su: No module specific data is present
Aug 11 03:09:16.637 INFO running `"docker" "rm" "-f" "3eacaf6db888b2d9ff6a113e34076e6da51a401d34df027242e17061ba91f58a"`
Aug 11 03:09:16.799 INFO blam! 3eacaf6db888b2d9ff6a113e34076e6da51a401d34df027242e17061ba91f58a