Aug 11 03:08:58.956 INFO checking rustils-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 03:08:58.956 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 03:08:58.956 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 03:08:58.956 INFO running `"docker" "create" "-v" "/tmp/crater.ws17htv74nbC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 03:08:59.210 INFO blam! 52fe8787e2d532a14fbc1fe5672e17ab0054656fd2a249ef1e7bc64cfd9a51d4
Aug 11 03:08:59.213 INFO running `"docker" "start" "-a" "52fe8787e2d532a14fbc1fe5672e17ab0054656fd2a249ef1e7bc64cfd9a51d4"`
Aug 11 03:09:00.343 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Aug 11 03:09:03.331 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:03.331 INFO kablam!    --> src/string.rs:350:9
Aug 11 03:09:03.331 INFO kablam!     |
Aug 11 03:09:03.331 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Aug 11 03:09:03.331 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:03.331 INFO kablam!     |
Aug 11 03:09:03.331 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 03:09:03.331 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:03.331 INFO kablam! 
Aug 11 03:09:03.331 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:03.331 INFO kablam!    --> src/string.rs:363:9
Aug 11 03:09:03.331 INFO kablam!     |
Aug 11 03:09:03.331 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Aug 11 03:09:03.331 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:03.331 INFO kablam!     |
Aug 11 03:09:03.331 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:03.331 INFO kablam! 
Aug 11 03:09:06.664 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:06.664 INFO kablam!    --> src/string.rs:350:9
Aug 11 03:09:06.664 INFO kablam!     |
Aug 11 03:09:06.664 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Aug 11 03:09:06.664 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:06.672 INFO kablam!     |
Aug 11 03:09:06.672 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 03:09:06.673 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:06.673 INFO kablam! 
Aug 11 03:09:06.673 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 11 03:09:06.673 INFO kablam!    --> src/string.rs:363:9
Aug 11 03:09:06.673 INFO kablam!     |
Aug 11 03:09:06.673 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Aug 11 03:09:06.673 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 03:09:06.674 INFO kablam!     |
Aug 11 03:09:06.674 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 11 03:09:06.675 INFO kablam! 
Aug 11 03:09:15.080 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.80s
Aug 11 03:09:15.094 INFO kablam! su: No module specific data is present
Aug 11 03:09:15.635 INFO running `"docker" "rm" "-f" "52fe8787e2d532a14fbc1fe5672e17ab0054656fd2a249ef1e7bc64cfd9a51d4"`
Aug 11 03:09:15.790 INFO blam! 52fe8787e2d532a14fbc1fe5672e17ab0054656fd2a249ef1e7bc64cfd9a51d4