Sep 02 17:13:35.268 INFO checking crossbeam-utils-0.5.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 17:13:35.268 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 17:13:35.268 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/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 17:13:35.519 INFO blam! 306256ef9de5ea875b98bb54451d47773d22d28c444ef2a1bcb43b7a659c3482
Sep 02 17:13:35.521 INFO running `"docker" "start" "-a" "306256ef9de5ea875b98bb54451d47773d22d28c444ef2a1bcb43b7a659c3482"`
Sep 02 17:13:36.439 INFO kablam!     Checking crossbeam-utils v0.5.0 (file:///source)
Sep 02 17:13:37.962 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 02 17:13:37.962 INFO kablam!    --> src/cache_padded.rs:168:9
Sep 02 17:13:37.962 INFO kablam!     |
Sep 02 17:13:37.962 INFO kablam! 168 |         a.clone();
Sep 02 17:13:37.962 INFO kablam!     |         ^^^^^^^^^^
Sep 02 17:13:37.962 INFO kablam!     |
Sep 02 17:13:37.962 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 17:13:37.962 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 02 17:13:37.962 INFO kablam! 
Sep 02 17:13:38.025 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Sep 02 17:13:38.028 INFO kablam! su: No module specific data is present
Sep 02 17:13:38.534 INFO running `"docker" "rm" "-f" "306256ef9de5ea875b98bb54451d47773d22d28c444ef2a1bcb43b7a659c3482"`
Sep 02 17:13:38.699 INFO blam! 306256ef9de5ea875b98bb54451d47773d22d28c444ef2a1bcb43b7a659c3482