Sep 20 02:04:43.083 INFO checking hamt-rs-0.3.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 02:04:43.083 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 02:04:43.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:04:43.283 INFO blam! 1f63f1c1782876d2d9cc6859a8d07a9fe6c6edc71ccf832fe8fe4d972fb0d95f
Sep 20 02:04:43.286 INFO running `"docker" "start" "-a" "1f63f1c1782876d2d9cc6859a8d07a9fe6c6edc71ccf832fe8fe4d972fb0d95f"`
Sep 20 02:04:43.901 INFO kablam! usermod: no changes
Sep 20 02:04:43.947 INFO kablam!     Checking hamt-rs v0.3.0 (/source)
Sep 20 02:04:46.786 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 20 02:04:46.786 INFO kablam!    --> benches/benches.rs:165:9
Sep 20 02:04:46.786 INFO kablam!     |
Sep 20 02:04:46.786 INFO kablam! 165 |         map.clone();
Sep 20 02:04:46.786 INFO kablam!     |         ^^^^^^^^^^^^
Sep 20 02:04:46.786 INFO kablam!     |
Sep 20 02:04:46.786 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 02:04:46.786 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 20 02:04:46.786 INFO kablam! 
Sep 20 02:04:46.811 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Sep 20 02:04:46.814 INFO kablam! su: No module specific data is present
Sep 20 02:04:47.739 INFO running `"docker" "rm" "-f" "1f63f1c1782876d2d9cc6859a8d07a9fe6c6edc71ccf832fe8fe4d972fb0d95f"`
Sep 20 02:04:47.872 INFO blam! 1f63f1c1782876d2d9cc6859a8d07a9fe6c6edc71ccf832fe8fe4d972fb0d95f