Sep 20 03:45:24.775 INFO checking fann-0.1.6 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:45:24.775 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:45:24.775 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:45:24.952 INFO blam! 52cb220b5eae2d3b4bba8deac493d294a6c03600df54b1682ba4a1c1c6a9f80a
Sep 20 03:45:24.954 INFO running `"docker" "start" "-a" "52cb220b5eae2d3b4bba8deac493d294a6c03600df54b1682ba4a1c1c6a9f80a"`
Sep 20 03:45:25.742 INFO kablam! usermod: no changes
Sep 20 03:45:25.769 INFO kablam!     Checking fann-sys v0.1.6
Sep 20 03:45:26.032 INFO kablam!     Checking fann v0.1.6 (/source)
Sep 20 03:45:26.650 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:45:26.650 INFO kablam!    --> src/lib.rs:665:14
Sep 20 03:45:26.650 INFO kablam!     |
Sep 20 03:45:26.650 INFO kablam! 665 |             -1.0 => None,
Sep 20 03:45:26.650 INFO kablam!     |              ^^^
Sep 20 03:45:26.650 INFO kablam!     |
Sep 20 03:45:26.650 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 20 03:45:26.650 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 20 03:45:26.650 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:45:26.650 INFO kablam! 
Sep 20 03:45:26.685 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:45:26.685 INFO kablam!    --> src/lib.rs:665:14
Sep 20 03:45:26.685 INFO kablam!     |
Sep 20 03:45:26.685 INFO kablam! 665 |             -1.0 => None,
Sep 20 03:45:26.685 INFO kablam!     |              ^^^
Sep 20 03:45:26.685 INFO kablam!     |
Sep 20 03:45:26.685 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 20 03:45:26.685 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:45:26.685 INFO kablam! 
Sep 20 03:45:26.842 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:45:26.842 INFO kablam!    --> src/lib.rs:665:14
Sep 20 03:45:26.842 INFO kablam!     |
Sep 20 03:45:26.842 INFO kablam! 665 |             -1.0 => None,
Sep 20 03:45:26.842 INFO kablam!     |              ^^^
Sep 20 03:45:26.842 INFO kablam!     |
Sep 20 03:45:26.842 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 20 03:45:26.842 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 20 03:45:26.842 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:45:26.842 INFO kablam! 
Sep 20 03:45:26.906 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 20 03:45:26.906 INFO kablam!    --> src/lib.rs:665:14
Sep 20 03:45:26.906 INFO kablam!     |
Sep 20 03:45:26.906 INFO kablam! 665 |             -1.0 => None,
Sep 20 03:45:26.906 INFO kablam!     |              ^^^
Sep 20 03:45:26.906 INFO kablam!     |
Sep 20 03:45:26.906 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 20 03:45:26.906 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 20 03:45:26.906 INFO kablam! 
Sep 20 03:45:27.018 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Sep 20 03:45:27.018 INFO kablam! su: No module specific data is present
Sep 20 03:45:27.786 INFO running `"docker" "rm" "-f" "52cb220b5eae2d3b4bba8deac493d294a6c03600df54b1682ba4a1c1c6a9f80a"`
Sep 20 03:45:27.888 INFO blam! 52cb220b5eae2d3b4bba8deac493d294a6c03600df54b1682ba4a1c1c6a9f80a