Sep 14 09:51:21.373 INFO checking rustils-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 09:51:21.373 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 09:51:21.373 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 09:51:21.556 INFO blam! 8a274876ad4350febf7996acc3b7d980a3e9530a672683b8f84078706fbba96f
Sep 14 09:51:21.559 INFO running `"docker" "start" "-a" "8a274876ad4350febf7996acc3b7d980a3e9530a672683b8f84078706fbba96f"`
Sep 14 09:51:22.729 INFO kablam! usermod: no changes
Sep 14 09:51:22.846 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Sep 14 09:51:24.510 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:24.510 INFO kablam!    --> src/string.rs:350:9
Sep 14 09:51:24.510 INFO kablam!     |
Sep 14 09:51:24.510 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 14 09:51:24.510 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:24.515 INFO kablam!     |
Sep 14 09:51:24.515 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 09:51:24.515 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:24.515 INFO kablam! 
Sep 14 09:51:24.515 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:24.515 INFO kablam!    --> src/string.rs:363:9
Sep 14 09:51:24.515 INFO kablam!     |
Sep 14 09:51:24.515 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 14 09:51:24.515 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:24.515 INFO kablam!     |
Sep 14 09:51:24.515 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:24.515 INFO kablam! 
Sep 14 09:51:24.619 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:24.619 INFO kablam!    --> src/string.rs:350:9
Sep 14 09:51:24.619 INFO kablam!     |
Sep 14 09:51:24.619 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 14 09:51:24.619 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:24.619 INFO kablam!     |
Sep 14 09:51:24.619 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 09:51:24.619 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:24.619 INFO kablam! 
Sep 14 09:51:24.619 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 09:51:24.619 INFO kablam!    --> src/string.rs:363:9
Sep 14 09:51:24.619 INFO kablam!     |
Sep 14 09:51:24.619 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 14 09:51:24.619 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 09:51:24.619 INFO kablam!     |
Sep 14 09:51:24.619 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 09:51:24.619 INFO kablam! 
Sep 14 09:51:31.199 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
Sep 14 09:51:31.260 INFO kablam! su: No module specific data is present
Sep 14 09:51:32.366 INFO running `"docker" "rm" "-f" "8a274876ad4350febf7996acc3b7d980a3e9530a672683b8f84078706fbba96f"`
Sep 14 09:51:32.671 INFO blam! 8a274876ad4350febf7996acc3b7d980a3e9530a672683b8f84078706fbba96f