Sep 06 08:21:31.544 INFO checking crossbeam-utils-0.2.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:21:31.544 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:21:31.544 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:21:31.678 INFO blam! b9b9f081a333b63af1270f5b489112e3a34195c93277a4fb329de3caff1ec1c4
Sep 06 08:21:31.679 INFO running `"docker" "start" "-a" "b9b9f081a333b63af1270f5b489112e3a34195c93277a4fb329de3caff1ec1c4"`
Sep 06 08:21:32.253 INFO kablam! usermod: no changes
Sep 06 08:21:32.275 INFO kablam!     Checking crossbeam-utils v0.2.2 (file:///source)
Sep 06 08:21:32.778 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 08:21:32.778 INFO kablam!    --> src/cache_padded.rs:286:9
Sep 06 08:21:32.778 INFO kablam!     |
Sep 06 08:21:32.778 INFO kablam! 286 |         a.clone();
Sep 06 08:21:32.778 INFO kablam!     |         ^^^^^^^^^^
Sep 06 08:21:32.778 INFO kablam!     |
Sep 06 08:21:32.778 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 08:21:32.778 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 06 08:21:32.778 INFO kablam! 
Sep 06 08:21:32.794 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 06 08:21:32.796 INFO kablam! su: No module specific data is present
Sep 06 08:21:33.351 INFO running `"docker" "rm" "-f" "b9b9f081a333b63af1270f5b489112e3a34195c93277a4fb329de3caff1ec1c4"`
Sep 06 08:21:33.445 INFO blam! b9b9f081a333b63af1270f5b489112e3a34195c93277a4fb329de3caff1ec1c4