Sep 21 13:22:55.901 INFO checking array-queue-0.3.3 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:22:55.901 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:22:55.901 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:22:56.178 INFO blam! a2264b9eb0e8ced1596485fedf9b00fc014717f9753ebf75e179c9bb5dd87792
Sep 21 13:22:56.181 INFO running `"docker" "start" "-a" "a2264b9eb0e8ced1596485fedf9b00fc014717f9753ebf75e179c9bb5dd87792"`
Sep 21 13:22:58.005 INFO kablam! usermod: no changes
Sep 21 13:22:58.092 INFO kablam!     Checking array-queue v0.3.3 (/source)
Sep 21 13:22:59.150 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 21 13:22:59.150 INFO kablam!    --> src/array_queue.rs:553:9
Sep 21 13:22:59.150 INFO kablam!     |
Sep 21 13:22:59.150 INFO kablam! 553 |         a.clone();
Sep 21 13:22:59.150 INFO kablam!     |         ^^^^^^^^^^
Sep 21 13:22:59.150 INFO kablam!     |
Sep 21 13:22:59.150 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 13:22:59.150 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 21 13:22:59.150 INFO kablam! 
Sep 21 13:22:59.219 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Sep 21 13:22:59.222 INFO kablam! su: No module specific data is present
Sep 21 13:23:00.326 INFO running `"docker" "rm" "-f" "a2264b9eb0e8ced1596485fedf9b00fc014717f9753ebf75e179c9bb5dd87792"`
Sep 21 13:23:00.464 INFO blam! a2264b9eb0e8ced1596485fedf9b00fc014717f9753ebf75e179c9bb5dd87792