Aug 11 19:54:27.736 INFO checking array-queue-0.3.3 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 19:54:27.736 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:54:27.736 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:54:27.737 INFO running `"docker" "create" "-v" "/tmp/crater.uSipWIXPsMDZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:54:28.040 INFO blam! 80492b4182aebd7786decf523ef8ce1acd0fa104b0acd84754613e76c464b7a4
Aug 11 19:54:28.045 INFO running `"docker" "start" "-a" "80492b4182aebd7786decf523ef8ce1acd0fa104b0acd84754613e76c464b7a4"`
Aug 11 19:54:29.015 INFO kablam!     Checking array-queue v0.3.3 (file:///source)
Aug 11 19:54:31.489 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 11 19:54:31.489 INFO kablam!    --> src/array_queue.rs:553:9
Aug 11 19:54:31.489 INFO kablam!     |
Aug 11 19:54:31.489 INFO kablam! 553 |         a.clone();
Aug 11 19:54:31.489 INFO kablam!     |         ^^^^^^^^^^
Aug 11 19:54:31.489 INFO kablam!     |
Aug 11 19:54:31.489 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 19:54:31.489 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Aug 11 19:54:31.489 INFO kablam! 
Aug 11 19:54:31.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Aug 11 19:54:31.559 INFO kablam! su: No module specific data is present
Aug 11 19:54:32.451 INFO running `"docker" "rm" "-f" "80492b4182aebd7786decf523ef8ce1acd0fa104b0acd84754613e76c464b7a4"`
Aug 11 19:54:32.621 INFO blam! 80492b4182aebd7786decf523ef8ce1acd0fa104b0acd84754613e76c464b7a4