Sep 19 19:01:52.661 INFO checking rustils-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 19:01:52.661 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 19:01:52.661 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:01:52.817 INFO blam! a855ff9206cd77fa702eb322e98f20788134112af12fed63fb73a8e10b47fdae
Sep 19 19:01:52.820 INFO running `"docker" "start" "-a" "a855ff9206cd77fa702eb322e98f20788134112af12fed63fb73a8e10b47fdae"`
Sep 19 19:01:54.289 INFO kablam! usermod: no changes
Sep 19 19:01:54.374 INFO kablam!     Checking rustils v0.1.0 (/source)
Sep 19 19:01:55.687 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 19:01:55.687 INFO kablam!    --> src/string.rs:350:9
Sep 19 19:01:55.687 INFO kablam!     |
Sep 19 19:01:55.687 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 19 19:01:55.687 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 19:01:55.687 INFO kablam!     |
Sep 19 19:01:55.687 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 19:01:55.687 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 19:01:55.687 INFO kablam! 
Sep 19 19:01:55.687 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 19:01:55.687 INFO kablam!    --> src/string.rs:363:9
Sep 19 19:01:55.687 INFO kablam!     |
Sep 19 19:01:55.687 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 19 19:01:55.687 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 19:01:55.687 INFO kablam!     |
Sep 19 19:01:55.687 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 19:01:55.687 INFO kablam! 
Sep 19 19:01:55.767 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 19:01:55.767 INFO kablam!    --> src/string.rs:350:9
Sep 19 19:01:55.767 INFO kablam!     |
Sep 19 19:01:55.767 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 19 19:01:55.767 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 19:01:55.767 INFO kablam!     |
Sep 19 19:01:55.767 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 19:01:55.767 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 19:01:55.767 INFO kablam! 
Sep 19 19:01:55.767 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 19 19:01:55.767 INFO kablam!    --> src/string.rs:363:9
Sep 19 19:01:55.767 INFO kablam!     |
Sep 19 19:01:55.767 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 19 19:01:55.767 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 19:01:55.767 INFO kablam!     |
Sep 19 19:01:55.767 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 19 19:01:55.767 INFO kablam! 
Sep 19 19:02:00.719 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Sep 19 19:02:00.722 INFO kablam! su: No module specific data is present
Sep 19 19:02:01.787 INFO running `"docker" "rm" "-f" "a855ff9206cd77fa702eb322e98f20788134112af12fed63fb73a8e10b47fdae"`
Sep 19 19:02:02.021 INFO blam! a855ff9206cd77fa702eb322e98f20788134112af12fed63fb73a8e10b47fdae