Aug 11 11:53:46.720 INFO checking hamt-rs-0.3.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 11:53:46.720 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 11:53:46.720 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 11:53:46.720 INFO running `"docker" "create" "-v" "/tmp/crater.oaNXTRjz3hZd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 11:53:46.958 INFO blam! 996b557879efbf08a29cca805875c3aa77d77e19b09d3089e2c0c3d5f406cb0a
Aug 11 11:53:46.961 INFO running `"docker" "start" "-a" "996b557879efbf08a29cca805875c3aa77d77e19b09d3089e2c0c3d5f406cb0a"`
Aug 11 11:53:48.410 INFO kablam!     Checking hamt-rs v0.3.0 (file:///source)
Aug 11 11:53:57.766 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Aug 11 11:53:57.766 INFO kablam!    --> benches/benches.rs:165:9
Aug 11 11:53:57.766 INFO kablam!     |
Aug 11 11:53:57.766 INFO kablam! 165 |         map.clone();
Aug 11 11:53:57.766 INFO kablam!     |         ^^^^^^^^^^^^
Aug 11 11:53:57.766 INFO kablam!     |
Aug 11 11:53:57.766 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 11:53:57.766 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Aug 11 11:53:57.766 INFO kablam! 
Aug 11 11:53:57.796 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.48s
Aug 11 11:53:57.799 INFO kablam! su: No module specific data is present
Aug 11 11:53:58.568 INFO running `"docker" "rm" "-f" "996b557879efbf08a29cca805875c3aa77d77e19b09d3089e2c0c3d5f406cb0a"`
Aug 11 11:53:58.675 INFO blam! 996b557879efbf08a29cca805875c3aa77d77e19b09d3089e2c0c3d5f406cb0a