Sep 04 23:24:21.402 INFO checking crossbeam-utils-0.5.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 23:24:21.402 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 23:24:21.402 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:24:21.582 INFO blam! 77373611b10a3ddf57285c3f6e5c0e0ecadd700cd60285087a8824188f59443f
Sep 04 23:24:21.585 INFO running `"docker" "start" "-a" "77373611b10a3ddf57285c3f6e5c0e0ecadd700cd60285087a8824188f59443f"`
Sep 04 23:24:22.320 INFO kablam!     Checking crossbeam-utils v0.5.0 (file:///source)
Sep 04 23:24:23.762 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 04 23:24:23.762 INFO kablam!    --> src/cache_padded.rs:168:9
Sep 04 23:24:23.762 INFO kablam!     |
Sep 04 23:24:23.762 INFO kablam! 168 |         a.clone();
Sep 04 23:24:23.762 INFO kablam!     |         ^^^^^^^^^^
Sep 04 23:24:23.763 INFO kablam!     |
Sep 04 23:24:23.763 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 23:24:23.763 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 04 23:24:23.763 INFO kablam! 
Sep 04 23:24:23.794 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Sep 04 23:24:23.796 INFO kablam! su: No module specific data is present
Sep 04 23:24:24.410 INFO running `"docker" "rm" "-f" "77373611b10a3ddf57285c3f6e5c0e0ecadd700cd60285087a8824188f59443f"`
Sep 04 23:24:24.545 INFO blam! 77373611b10a3ddf57285c3f6e5c0e0ecadd700cd60285087a8824188f59443f