Aug 11 19:54:27.166 INFO checking array-queue-0.3.3 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 19:54:27.166 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:54:27.166 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:54:27.166 INFO running `"docker" "create" "-v" "/tmp/crater.p4xqQP3t86Ub:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:54:27.493 INFO blam! b651730fbc66a7bede508e6f362a5932e1cd60e9807e696f2ef3b7eaab00a9a7
Aug 11 19:54:27.496 INFO running `"docker" "start" "-a" "b651730fbc66a7bede508e6f362a5932e1cd60e9807e696f2ef3b7eaab00a9a7"`
Aug 11 19:54:28.968 INFO kablam!     Checking array-queue v0.3.3 (file:///source)
Aug 11 19:54:31.477 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 11 19:54:31.478 INFO kablam!    --> src/array_queue.rs:553:9
Aug 11 19:54:31.478 INFO kablam!     |
Aug 11 19:54:31.478 INFO kablam! 553 |         a.clone();
Aug 11 19:54:31.478 INFO kablam!     |         ^^^^^^^^^^
Aug 11 19:54:31.478 INFO kablam!     |
Aug 11 19:54:31.478 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 19:54:31.478 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Aug 11 19:54:31.478 INFO kablam! 
Aug 11 19:54:31.564 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Aug 11 19:54:31.567 INFO kablam! su: No module specific data is present
Aug 11 19:54:32.517 INFO running `"docker" "rm" "-f" "b651730fbc66a7bede508e6f362a5932e1cd60e9807e696f2ef3b7eaab00a9a7"`
Aug 11 19:54:32.710 INFO blam! b651730fbc66a7bede508e6f362a5932e1cd60e9807e696f2ef3b7eaab00a9a7