Sep 04 20:32:52.587 INFO checking crossbeam-utils-0.5.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 20:32:52.587 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 20:32:52.587 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 20:32:52.834 INFO blam! aad689627fe6afad4fdc9b472876c2669b4c844a33c5fb40c666a95d11f070a6
Sep 04 20:32:52.836 INFO running `"docker" "start" "-a" "aad689627fe6afad4fdc9b472876c2669b4c844a33c5fb40c666a95d11f070a6"`
Sep 04 20:32:53.703 INFO kablam!     Checking crossbeam-utils v0.5.0 (file:///source)
Sep 04 20:32:55.275 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 04 20:32:55.275 INFO kablam!    --> src/cache_padded.rs:168:9
Sep 04 20:32:55.275 INFO kablam!     |
Sep 04 20:32:55.275 INFO kablam! 168 |         a.clone();
Sep 04 20:32:55.275 INFO kablam!     |         ^^^^^^^^^^
Sep 04 20:32:55.275 INFO kablam!     |
Sep 04 20:32:55.275 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 20:32:55.275 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 04 20:32:55.275 INFO kablam! 
Sep 04 20:32:55.359 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Sep 04 20:32:55.361 INFO kablam! su: No module specific data is present
Sep 04 20:32:55.835 INFO running `"docker" "rm" "-f" "aad689627fe6afad4fdc9b472876c2669b4c844a33c5fb40c666a95d11f070a6"`
Sep 04 20:32:55.999 INFO blam! aad689627fe6afad4fdc9b472876c2669b4c844a33c5fb40c666a95d11f070a6