Sep 04 04:36:24.863 INFO checking rustils-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 04:36:24.863 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 04:36:24.864 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:36:25.080 INFO blam! ed3cddb59b66d581b976d3e1b8fc4d4d70e33feb2e88f5756982aca041fed133
Sep 04 04:36:25.081 INFO running `"docker" "start" "-a" "ed3cddb59b66d581b976d3e1b8fc4d4d70e33feb2e88f5756982aca041fed133"`
Sep 04 04:36:26.004 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Sep 04 04:36:28.516 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:28.516 INFO kablam!    --> src/string.rs:350:9
Sep 04 04:36:28.516 INFO kablam!     |
Sep 04 04:36:28.516 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 04:36:28.516 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:28.516 INFO kablam!     |
Sep 04 04:36:28.516 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:36:28.516 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:28.516 INFO kablam! 
Sep 04 04:36:28.516 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:28.516 INFO kablam!    --> src/string.rs:363:9
Sep 04 04:36:28.517 INFO kablam!     |
Sep 04 04:36:28.517 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 04:36:28.517 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:28.517 INFO kablam!     |
Sep 04 04:36:28.517 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:28.517 INFO kablam! 
Sep 04 04:36:28.728 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:28.728 INFO kablam!    --> src/string.rs:350:9
Sep 04 04:36:28.728 INFO kablam!     |
Sep 04 04:36:28.728 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 04:36:28.728 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:28.728 INFO kablam!     |
Sep 04 04:36:28.728 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 04:36:28.729 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:28.729 INFO kablam! 
Sep 04 04:36:28.729 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 04:36:28.729 INFO kablam!    --> src/string.rs:363:9
Sep 04 04:36:28.729 INFO kablam!     |
Sep 04 04:36:28.729 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 04:36:28.729 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:36:28.729 INFO kablam!     |
Sep 04 04:36:28.729 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 04:36:28.729 INFO kablam! 
Sep 04 04:36:36.424 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.47s
Sep 04 04:36:36.434 INFO kablam! su: No module specific data is present
Sep 04 04:36:37.080 INFO running `"docker" "rm" "-f" "ed3cddb59b66d581b976d3e1b8fc4d4d70e33feb2e88f5756982aca041fed133"`
Sep 04 04:36:37.236 INFO blam! ed3cddb59b66d581b976d3e1b8fc4d4d70e33feb2e88f5756982aca041fed133