Sep 06 05:40:12.393 INFO checking hamt-rs-0.3.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:40:12.393 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:40:12.393 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:40:12.604 INFO blam! 96ad994773199914f46afcb668ecb2012e42f4b64994854f205d4714f55fda8a
Sep 06 05:40:12.605 INFO running `"docker" "start" "-a" "96ad994773199914f46afcb668ecb2012e42f4b64994854f205d4714f55fda8a"`
Sep 06 05:40:13.792 INFO kablam! usermod: no changes
Sep 06 05:40:13.862 INFO kablam!     Checking hamt-rs v0.3.0 (file:///source)
Sep 06 05:40:17.162 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 06 05:40:17.162 INFO kablam!    --> benches/benches.rs:165:9
Sep 06 05:40:17.162 INFO kablam!     |
Sep 06 05:40:17.162 INFO kablam! 165 |         map.clone();
Sep 06 05:40:17.162 INFO kablam!     |         ^^^^^^^^^^^^
Sep 06 05:40:17.162 INFO kablam!     |
Sep 06 05:40:17.162 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 05:40:17.162 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 06 05:40:17.162 INFO kablam! 
Sep 06 05:40:17.195 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Sep 06 05:40:17.195 INFO kablam! su: No module specific data is present
Sep 06 05:40:18.032 INFO running `"docker" "rm" "-f" "96ad994773199914f46afcb668ecb2012e42f4b64994854f205d4714f55fda8a"`
Sep 06 05:40:18.147 INFO blam! 96ad994773199914f46afcb668ecb2012e42f4b64994854f205d4714f55fda8a