Sep 02 01:15:42.825 INFO checking rustils-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 01:15:42.825 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 01:15:42.825 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:15:42.998 INFO blam! 9d0198c4b808a6a32acda7a1ac21f24305de364cdf82a75849b8f7db570f64ef
Sep 02 01:15:43.001 INFO running `"docker" "start" "-a" "9d0198c4b808a6a32acda7a1ac21f24305de364cdf82a75849b8f7db570f64ef"`
Sep 02 01:15:43.647 INFO kablam!     Checking rustils v0.1.0 (file:///source)
Sep 02 01:15:45.871 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:45.871 INFO kablam!    --> src/string.rs:350:9
Sep 02 01:15:45.871 INFO kablam!     |
Sep 02 01:15:45.871 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 02 01:15:45.871 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:45.871 INFO kablam!     |
Sep 02 01:15:45.871 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 01:15:45.871 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:45.871 INFO kablam! 
Sep 02 01:15:45.872 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:45.872 INFO kablam!    --> src/string.rs:363:9
Sep 02 01:15:45.872 INFO kablam!     |
Sep 02 01:15:45.872 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 02 01:15:45.872 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:45.872 INFO kablam!     |
Sep 02 01:15:45.872 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:45.872 INFO kablam! 
Sep 02 01:15:46.149 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:46.149 INFO kablam!    --> src/string.rs:350:9
Sep 02 01:15:46.149 INFO kablam!     |
Sep 02 01:15:46.149 INFO kablam! 350 |         temp.drain(len-search.len()..len).collect::<String>();
Sep 02 01:15:46.149 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:46.149 INFO kablam!     |
Sep 02 01:15:46.149 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 01:15:46.150 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:46.150 INFO kablam! 
Sep 02 01:15:46.150 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:46.150 INFO kablam!    --> src/string.rs:363:9
Sep 02 01:15:46.150 INFO kablam!     |
Sep 02 01:15:46.150 INFO kablam! 363 |         temp.drain(..search.len()).collect::<String>();
Sep 02 01:15:46.150 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:46.150 INFO kablam!     |
Sep 02 01:15:46.150 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:46.150 INFO kablam! 
Sep 02 01:15:54.398 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.78s
Sep 02 01:15:54.406 INFO kablam! su: No module specific data is present
Sep 02 01:15:54.905 INFO running `"docker" "rm" "-f" "9d0198c4b808a6a32acda7a1ac21f24305de364cdf82a75849b8f7db570f64ef"`
Sep 02 01:15:55.064 INFO blam! 9d0198c4b808a6a32acda7a1ac21f24305de364cdf82a75849b8f7db570f64ef