Sep 01 21:10:31.942 INFO checking fann-0.1.6 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 21:10:31.942 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 21:10:31.942 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/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 21:10:32.254 INFO blam! 96bd72a38ca7ce97cd299ff85f68fa60b299dd751c4f66d90e66bd157adf062c
Sep 01 21:10:32.256 INFO running `"docker" "start" "-a" "96bd72a38ca7ce97cd299ff85f68fa60b299dd751c4f66d90e66bd157adf062c"`
Sep 01 21:10:33.006 INFO kablam!     Checking fann-sys v0.1.6
Sep 01 21:10:33.589 INFO kablam!     Checking fann v0.1.6 (file:///source)
Sep 01 21:10:34.660 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 01 21:10:34.660 INFO kablam!    --> src/lib.rs:665:14
Sep 01 21:10:34.660 INFO kablam!     |
Sep 01 21:10:34.660 INFO kablam! 665 |             -1.0 => None,
Sep 01 21:10:34.660 INFO kablam!     |              ^^^
Sep 01 21:10:34.660 INFO kablam!     |
Sep 01 21:10:34.660 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 01 21:10:34.660 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 01 21:10:34.660 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 01 21:10:34.660 INFO kablam! 
Sep 01 21:10:34.706 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 01 21:10:34.706 INFO kablam!    --> src/lib.rs:665:14
Sep 01 21:10:34.706 INFO kablam!     |
Sep 01 21:10:34.706 INFO kablam! 665 |             -1.0 => None,
Sep 01 21:10:34.706 INFO kablam!     |              ^^^
Sep 01 21:10:34.706 INFO kablam!     |
Sep 01 21:10:34.706 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 01 21:10:34.706 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 01 21:10:34.707 INFO kablam! 
Sep 01 21:10:34.742 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 01 21:10:34.742 INFO kablam!    --> src/lib.rs:665:14
Sep 01 21:10:34.742 INFO kablam!     |
Sep 01 21:10:34.742 INFO kablam! 665 |             -1.0 => None,
Sep 01 21:10:34.742 INFO kablam!     |              ^^^
Sep 01 21:10:34.742 INFO kablam!     |
Sep 01 21:10:34.742 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 01 21:10:34.742 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 01 21:10:34.742 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 01 21:10:34.742 INFO kablam! 
Sep 01 21:10:34.793 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 01 21:10:34.793 INFO kablam!    --> src/lib.rs:665:14
Sep 01 21:10:34.793 INFO kablam!     |
Sep 01 21:10:34.793 INFO kablam! 665 |             -1.0 => None,
Sep 01 21:10:34.793 INFO kablam!     |              ^^^
Sep 01 21:10:34.793 INFO kablam!     |
Sep 01 21:10:34.793 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 01 21:10:34.793 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 01 21:10:34.794 INFO kablam! 
Sep 01 21:10:34.948 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Sep 01 21:10:34.951 INFO kablam! su: No module specific data is present
Sep 01 21:10:35.455 INFO running `"docker" "rm" "-f" "96bd72a38ca7ce97cd299ff85f68fa60b299dd751c4f66d90e66bd157adf062c"`
Sep 01 21:10:35.585 INFO blam! 96bd72a38ca7ce97cd299ff85f68fa60b299dd751c4f66d90e66bd157adf062c