Sep 17 18:05:04.485 INFO checking rustils-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 18:05:04.485 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 18:05:04.486 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:05:04.607 INFO blam! a3a61f726e67844ed46e67ae20effd3fdb2e8fc636de5d0ded5eb2e70f8a1f81
Sep 17 18:05:04.608 INFO running `"docker" "start" "-a" "a3a61f726e67844ed46e67ae20effd3fdb2e8fc636de5d0ded5eb2e70f8a1f81"`
Sep 17 18:05:05.720 INFO kablam! usermod: no changes
Sep 17 18:05:05.775 INFO kablam!     Checking rustils v0.1.0 (/source)
Sep 17 18:05:07.035 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:07.035 INFO kablam!    --> src/string.rs:350:9
Sep 17 18:05:07.035 INFO kablam!     |
Sep 17 18:05:07.035 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 17 18:05:07.035 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:07.035 INFO kablam!     |
Sep 17 18:05:07.035 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 18:05:07.035 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:07.035 INFO kablam! 
Sep 17 18:05:07.035 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:07.035 INFO kablam!    --> src/string.rs:363:9
Sep 17 18:05:07.035 INFO kablam!     |
Sep 17 18:05:07.035 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 17 18:05:07.035 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:07.035 INFO kablam!     |
Sep 17 18:05:07.035 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:07.035 INFO kablam! 
Sep 17 18:05:07.727 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:07.727 INFO kablam!    --> src/string.rs:350:9
Sep 17 18:05:07.727 INFO kablam!     |
Sep 17 18:05:07.727 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 17 18:05:07.727 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:07.727 INFO kablam!     |
Sep 17 18:05:07.727 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 17 18:05:07.727 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:07.727 INFO kablam! 
Sep 17 18:05:07.727 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 18:05:07.727 INFO kablam!    --> src/string.rs:363:9
Sep 17 18:05:07.727 INFO kablam!     |
Sep 17 18:05:07.727 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 17 18:05:07.727 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 18:05:07.727 INFO kablam!     |
Sep 17 18:05:07.727 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 18:05:07.727 INFO kablam! 
Sep 17 18:05:13.419 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.68s
Sep 17 18:05:13.423 INFO kablam! su: No module specific data is present
Sep 17 18:05:14.987 INFO running `"docker" "rm" "-f" "a3a61f726e67844ed46e67ae20effd3fdb2e8fc636de5d0ded5eb2e70f8a1f81"`
Sep 17 18:05:15.209 INFO blam! a3a61f726e67844ed46e67ae20effd3fdb2e8fc636de5d0ded5eb2e70f8a1f81