Sep 04 07:46:17.857 INFO checking rustils-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 07:46:17.857 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 07:46:17.857 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:46:18.104 INFO blam! 61a6a6604737f7fcca8718a720224d71450efca5777a99b4bef508051716df27
Sep 04 07:46:18.105 INFO running `"docker" "start" "-a" "61a6a6604737f7fcca8718a720224d71450efca5777a99b4bef508051716df27"`
Sep 04 07:46:18.831 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Sep 04 07:46:21.023 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:21.023 INFO kablam!    --> src/string.rs:350:9
Sep 04 07:46:21.023 INFO kablam!     |
Sep 04 07:46:21.023 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 07:46:21.023 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:21.023 INFO kablam!     |
Sep 04 07:46:21.023 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 07:46:21.023 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:21.023 INFO kablam! 
Sep 04 07:46:21.023 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:21.023 INFO kablam!    --> src/string.rs:363:9
Sep 04 07:46:21.023 INFO kablam!     |
Sep 04 07:46:21.023 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 07:46:21.023 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:21.023 INFO kablam!     |
Sep 04 07:46:21.023 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:21.023 INFO kablam! 
Sep 04 07:46:21.274 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:21.274 INFO kablam!    --> src/string.rs:350:9
Sep 04 07:46:21.274 INFO kablam!     |
Sep 04 07:46:21.274 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 04 07:46:21.274 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:21.274 INFO kablam!     |
Sep 04 07:46:21.274 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 07:46:21.274 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:21.274 INFO kablam! 
Sep 04 07:46:21.274 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 04 07:46:21.274 INFO kablam!    --> src/string.rs:363:9
Sep 04 07:46:21.274 INFO kablam!     |
Sep 04 07:46:21.274 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 04 07:46:21.275 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:46:21.275 INFO kablam!     |
Sep 04 07:46:21.275 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 04 07:46:21.275 INFO kablam! 
Sep 04 07:46:28.266 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
Sep 04 07:46:28.273 INFO kablam! su: No module specific data is present
Sep 04 07:46:28.780 INFO running `"docker" "rm" "-f" "61a6a6604737f7fcca8718a720224d71450efca5777a99b4bef508051716df27"`
Sep 04 07:46:28.942 INFO blam! 61a6a6604737f7fcca8718a720224d71450efca5777a99b4bef508051716df27