Sep 01 11:49:54.012 INFO checking parking_lot_mpsc-0.1.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 11:49:54.012 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 11:49:54.012 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 11:49:54.178 INFO blam! 9b3013045f66ab4c7f1c3c26287b19becf8161723ebe89d696634ffa1214aa8f
Sep 01 11:49:54.180 INFO running `"docker" "start" "-a" "9b3013045f66ab4c7f1c3c26287b19becf8161723ebe89d696634ffa1214aa8f"`
Sep 01 11:49:54.765 INFO kablam!     Checking parking_lot_mpsc v0.1.5 (file:///source)
Sep 01 11:49:57.790 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 11:49:57.790 INFO kablam!    --> src/select.rs:522:13
Sep 01 11:49:57.790 INFO kablam!     |
Sep 01 11:49:57.790 INFO kablam! 522 |             tx1.clone();
Sep 01 11:49:57.790 INFO kablam!     |             ^^^^^^^^^^^^
Sep 01 11:49:57.790 INFO kablam!     |
Sep 01 11:49:57.790 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 11:49:57.790 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 01 11:49:57.790 INFO kablam! 
Sep 01 11:49:57.790 INFO kablam! warning: unused return value of `std::clone::Clone::clone` which must be used
Sep 01 11:49:57.790 INFO kablam!    --> src/select.rs:544:13
Sep 01 11:49:57.790 INFO kablam!     |
Sep 01 11:49:57.790 INFO kablam! 544 |             tx1.clone();
Sep 01 11:49:57.790 INFO kablam!     |             ^^^^^^^^^^^^
Sep 01 11:49:57.790 INFO kablam!     |
Sep 01 11:49:57.790 INFO kablam!     = note: cloning is often expensive and is not expected to have side effects
Sep 01 11:49:57.790 INFO kablam! 
Sep 01 11:49:57.866 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
Sep 01 11:49:57.869 INFO kablam! su: No module specific data is present
Sep 01 11:49:58.358 INFO running `"docker" "rm" "-f" "9b3013045f66ab4c7f1c3c26287b19becf8161723ebe89d696634ffa1214aa8f"`
Sep 01 11:49:58.453 INFO blam! 9b3013045f66ab4c7f1c3c26287b19becf8161723ebe89d696634ffa1214aa8f