Sep 05 00:02:51.157 INFO checking array-queue-0.3.3 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 05 00:02:51.157 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 05 00:02:51.157 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/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 05 00:02:51.334 INFO blam! 0341b1cfb35cbe8f55a53f893eda99e029878e02c1e1ee063da55f36f86ca23d
Sep 05 00:02:51.335 INFO running `"docker" "start" "-a" "0341b1cfb35cbe8f55a53f893eda99e029878e02c1e1ee063da55f36f86ca23d"`
Sep 05 00:02:51.990 INFO kablam!     Checking array-queue v0.3.3 (file:///source)
Sep 05 00:02:53.457 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 05 00:02:53.457 INFO kablam!    --> src/array_queue.rs:553:9
Sep 05 00:02:53.457 INFO kablam!     |
Sep 05 00:02:53.457 INFO kablam! 553 |         a.clone();
Sep 05 00:02:53.457 INFO kablam!     |         ^^^^^^^^^^
Sep 05 00:02:53.457 INFO kablam!     |
Sep 05 00:02:53.457 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 05 00:02:53.457 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 05 00:02:53.457 INFO kablam! 
Sep 05 00:02:53.489 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Sep 05 00:02:53.492 INFO kablam! su: No module specific data is present
Sep 05 00:02:53.947 INFO running `"docker" "rm" "-f" "0341b1cfb35cbe8f55a53f893eda99e029878e02c1e1ee063da55f36f86ca23d"`
Sep 05 00:02:54.039 INFO blam! 0341b1cfb35cbe8f55a53f893eda99e029878e02c1e1ee063da55f36f86ca23d