Sep 06 05:40:10.983 INFO checking hamt-rs-0.3.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 05:40:10.983 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 05:40:10.983 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:40:11.201 INFO blam! 27dd3d8ffe92edbb736f91da4d4fe312e247a03c0512911447bcffdcf5494e7e
Sep 06 05:40:11.203 INFO running `"docker" "start" "-a" "27dd3d8ffe92edbb736f91da4d4fe312e247a03c0512911447bcffdcf5494e7e"`
Sep 06 05:40:11.839 INFO kablam! usermod: no changes
Sep 06 05:40:11.880 INFO kablam!     Checking hamt-rs v0.3.0 (file:///source)
Sep 06 05:40:14.857 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 05:40:14.857 INFO kablam!    --> benches/benches.rs:165:9
Sep 06 05:40:14.857 INFO kablam!     |
Sep 06 05:40:14.857 INFO kablam! 165 |         map.clone();
Sep 06 05:40:14.857 INFO kablam!     |         ^^^^^^^^^^^^
Sep 06 05:40:14.857 INFO kablam!     |
Sep 06 05:40:14.857 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 05:40:14.857 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 06 05:40:14.857 INFO kablam! 
Sep 06 05:40:14.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
Sep 06 05:40:14.902 INFO kablam! su: No module specific data is present
Sep 06 05:40:16.069 INFO running `"docker" "rm" "-f" "27dd3d8ffe92edbb736f91da4d4fe312e247a03c0512911447bcffdcf5494e7e"`
Sep 06 05:40:16.210 INFO blam! 27dd3d8ffe92edbb736f91da4d4fe312e247a03c0512911447bcffdcf5494e7e