Aug 11 14:56:21.950 INFO checking fann-0.1.6 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 14:56:21.950 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:56:21.951 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 14:56:21.951 INFO running `"docker" "create" "-v" "/tmp/crater.3uiWUwEclx8T:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/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 14:56:22.219 INFO blam! 51106bf462f804f90de40a9a392d8b8df4fdcf960c1d0040a56ad22772fea3c5
Aug 11 14:56:22.225 INFO running `"docker" "start" "-a" "51106bf462f804f90de40a9a392d8b8df4fdcf960c1d0040a56ad22772fea3c5"`
Aug 11 14:56:23.345 INFO kablam!     Checking fann-sys v0.1.6
Aug 11 14:56:24.017 INFO kablam!     Checking fann v0.1.6 (file:///source)
Aug 11 14:56:24.919 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 11 14:56:24.919 INFO kablam!    --> src/lib.rs:665:14
Aug 11 14:56:24.919 INFO kablam!     |
Aug 11 14:56:24.919 INFO kablam! 665 |             -1.0 => None,
Aug 11 14:56:24.919 INFO kablam!     |              ^^^
Aug 11 14:56:24.919 INFO kablam!     |
Aug 11 14:56:24.919 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Aug 11 14:56:24.919 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!
Aug 11 14:56:24.919 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 11 14:56:24.920 INFO kablam! 
Aug 11 14:56:24.999 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 11 14:56:24.999 INFO kablam!    --> src/lib.rs:665:14
Aug 11 14:56:24.999 INFO kablam!     |
Aug 11 14:56:24.999 INFO kablam! 665 |             -1.0 => None,
Aug 11 14:56:24.999 INFO kablam!     |              ^^^
Aug 11 14:56:24.999 INFO kablam!     |
Aug 11 14:56:24.999 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!
Aug 11 14:56:24.999 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 11 14:56:25.000 INFO kablam! 
Aug 11 14:56:25.430 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 11 14:56:25.430 INFO kablam!    --> src/lib.rs:665:14
Aug 11 14:56:25.430 INFO kablam!     |
Aug 11 14:56:25.430 INFO kablam! 665 |             -1.0 => None,
Aug 11 14:56:25.430 INFO kablam!     |              ^^^
Aug 11 14:56:25.430 INFO kablam!     |
Aug 11 14:56:25.430 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Aug 11 14:56:25.430 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!
Aug 11 14:56:25.430 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 11 14:56:25.431 INFO kablam! 
Aug 11 14:56:25.516 INFO kablam! warning: floating-point types cannot be used in patterns
Aug 11 14:56:25.516 INFO kablam!    --> src/lib.rs:665:14
Aug 11 14:56:25.516 INFO kablam!     |
Aug 11 14:56:25.516 INFO kablam! 665 |             -1.0 => None,
Aug 11 14:56:25.516 INFO kablam!     |              ^^^
Aug 11 14:56:25.518 INFO kablam!     |
Aug 11 14:56:25.518 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!
Aug 11 14:56:25.518 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Aug 11 14:56:25.518 INFO kablam! 
Aug 11 14:56:25.759 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Aug 11 14:56:25.762 INFO kablam! su: No module specific data is present
Aug 11 14:56:26.745 INFO running `"docker" "rm" "-f" "51106bf462f804f90de40a9a392d8b8df4fdcf960c1d0040a56ad22772fea3c5"`
Aug 11 14:56:26.905 INFO blam! 51106bf462f804f90de40a9a392d8b8df4fdcf960c1d0040a56ad22772fea3c5