Sep 20 03:13:05.617 INFO checking crossbeam-utils-0.2.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:13:05.617 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:13:05.617 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:13:05.877 INFO blam! ea5f11f665e2ac8427271d08dce551086329b6d1929f2bec577d0aefe8ee5fd3
Sep 20 03:13:05.879 INFO running `"docker" "start" "-a" "ea5f11f665e2ac8427271d08dce551086329b6d1929f2bec577d0aefe8ee5fd3"`
Sep 20 03:13:07.683 INFO kablam! usermod: no changes
Sep 20 03:13:07.723 INFO kablam!     Checking crossbeam-utils v0.2.2 (/source)
Sep 20 03:13:08.761 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 20 03:13:08.761 INFO kablam!    --> src/cache_padded.rs:286:9
Sep 20 03:13:08.761 INFO kablam!     |
Sep 20 03:13:08.761 INFO kablam! 286 |         a.clone();
Sep 20 03:13:08.761 INFO kablam!     |         ^^^^^^^^^^
Sep 20 03:13:08.761 INFO kablam!     |
Sep 20 03:13:08.762 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:13:08.762 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 20 03:13:08.762 INFO kablam! 
Sep 20 03:13:08.821 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Sep 20 03:13:08.822 INFO kablam! su: No module specific data is present
Sep 20 03:13:09.522 INFO running `"docker" "rm" "-f" "ea5f11f665e2ac8427271d08dce551086329b6d1929f2bec577d0aefe8ee5fd3"`
Sep 20 03:13:09.728 INFO blam! ea5f11f665e2ac8427271d08dce551086329b6d1929f2bec577d0aefe8ee5fd3