Jul 12 13:52:41.742 INFO checking array-queue-0.3.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 13:52:41.742 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 13:52:41.742 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 13:52:41.742 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 13:52:42.012 INFO blam! d24d6c15568bf332751c6f34b70f44020db439903c276c6bac659e71bd74d7f0
Jul 12 13:52:42.014 INFO running `"docker" "start" "-a" "d24d6c15568bf332751c6f34b70f44020db439903c276c6bac659e71bd74d7f0"`
Jul 12 13:52:43.050 INFO kablam!     Checking array-queue v0.3.3 (file:///source)
Jul 12 13:52:46.047 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Jul 12 13:52:46.047 INFO kablam!    --> src/array_queue.rs:553:9
Jul 12 13:52:46.047 INFO kablam!     |
Jul 12 13:52:46.047 INFO kablam! 553 |         a.clone();
Jul 12 13:52:46.047 INFO kablam!     |         ^^^^^^^^^^
Jul 12 13:52:46.047 INFO kablam!     |
Jul 12 13:52:46.047 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 13:52:46.047 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Jul 12 13:52:46.047 INFO kablam! 
Jul 12 13:52:46.119 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Jul 12 13:52:46.124 INFO kablam! su: No module specific data is present
Jul 12 13:52:46.692 INFO running `"docker" "rm" "-f" "d24d6c15568bf332751c6f34b70f44020db439903c276c6bac659e71bd74d7f0"`
Jul 12 13:52:46.876 INFO blam! d24d6c15568bf332751c6f34b70f44020db439903c276c6bac659e71bd74d7f0