Sep 14 15:07:10.947 INFO checking hamt-rs-0.3.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 15:07:10.947 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 15:07:10.947 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 15:07:11.148 INFO blam! 4a6560c0c411ed126c6c66b183457e9f67fd9e6b323d6db62bb033571202cd68
Sep 14 15:07:11.152 INFO running `"docker" "start" "-a" "4a6560c0c411ed126c6c66b183457e9f67fd9e6b323d6db62bb033571202cd68"`
Sep 14 15:07:12.116 INFO kablam! usermod: no changes
Sep 14 15:07:12.239 INFO kablam!     Checking hamt-rs v0.3.0 (file:///source)
Sep 14 15:07:15.112 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 14 15:07:15.112 INFO kablam!    --> benches/benches.rs:165:9
Sep 14 15:07:15.112 INFO kablam!     |
Sep 14 15:07:15.112 INFO kablam! 165 |         map.clone();
Sep 14 15:07:15.112 INFO kablam!     |         ^^^^^^^^^^^^
Sep 14 15:07:15.113 INFO kablam!     |
Sep 14 15:07:15.113 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 15:07:15.113 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 14 15:07:15.113 INFO kablam! 
Sep 14 15:07:15.150 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Sep 14 15:07:15.152 INFO kablam! su: No module specific data is present
Sep 14 15:07:15.957 INFO running `"docker" "rm" "-f" "4a6560c0c411ed126c6c66b183457e9f67fd9e6b323d6db62bb033571202cd68"`
Sep 14 15:07:16.250 INFO blam! 4a6560c0c411ed126c6c66b183457e9f67fd9e6b323d6db62bb033571202cd68