Sep 21 10:37:42.971 INFO checking fann-0.1.6 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 10:37:42.971 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 10:37:42.971 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:37:43.197 INFO blam! 68b6640169a49159b4b09828771b5279ccb12af6190995a6e2393f6fe67293fd
Sep 21 10:37:43.199 INFO running `"docker" "start" "-a" "68b6640169a49159b4b09828771b5279ccb12af6190995a6e2393f6fe67293fd"`
Sep 21 10:37:43.927 INFO kablam! usermod: no changes
Sep 21 10:37:43.968 INFO kablam!     Checking fann-sys v0.1.6
Sep 21 10:37:44.363 INFO kablam!     Checking fann v0.1.6 (/source)
Sep 21 10:37:44.986 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 21 10:37:44.986 INFO kablam!    --> src/lib.rs:665:14
Sep 21 10:37:44.986 INFO kablam!     |
Sep 21 10:37:44.986 INFO kablam! 665 |             -1.0 => None,
Sep 21 10:37:44.986 INFO kablam!     |              ^^^
Sep 21 10:37:44.986 INFO kablam!     |
Sep 21 10:37:44.986 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 21 10:37:44.986 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 21 10:37:44.986 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 21 10:37:44.986 INFO kablam! 
Sep 21 10:37:45.034 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 21 10:37:45.034 INFO kablam!    --> src/lib.rs:665:14
Sep 21 10:37:45.034 INFO kablam!     |
Sep 21 10:37:45.034 INFO kablam! 665 |             -1.0 => None,
Sep 21 10:37:45.034 INFO kablam!     |              ^^^
Sep 21 10:37:45.034 INFO kablam!     |
Sep 21 10:37:45.034 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 21 10:37:45.034 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 21 10:37:45.034 INFO kablam! 
Sep 21 10:37:45.122 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 21 10:37:45.122 INFO kablam!    --> src/lib.rs:665:14
Sep 21 10:37:45.122 INFO kablam!     |
Sep 21 10:37:45.122 INFO kablam! 665 |             -1.0 => None,
Sep 21 10:37:45.122 INFO kablam!     |              ^^^
Sep 21 10:37:45.122 INFO kablam!     |
Sep 21 10:37:45.122 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Sep 21 10:37:45.122 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 21 10:37:45.122 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 21 10:37:45.122 INFO kablam! 
Sep 21 10:37:45.158 INFO kablam! warning: floating-point types cannot be used in patterns
Sep 21 10:37:45.158 INFO kablam!    --> src/lib.rs:665:14
Sep 21 10:37:45.158 INFO kablam!     |
Sep 21 10:37:45.158 INFO kablam! 665 |             -1.0 => None,
Sep 21 10:37:45.158 INFO kablam!     |              ^^^
Sep 21 10:37:45.158 INFO kablam!     |
Sep 21 10:37:45.158 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 21 10:37:45.158 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Sep 21 10:37:45.158 INFO kablam! 
Sep 21 10:37:45.318 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Sep 21 10:37:45.322 INFO kablam! su: No module specific data is present
Sep 21 10:37:46.203 INFO running `"docker" "rm" "-f" "68b6640169a49159b4b09828771b5279ccb12af6190995a6e2393f6fe67293fd"`
Sep 21 10:37:46.311 INFO blam! 68b6640169a49159b4b09828771b5279ccb12af6190995a6e2393f6fe67293fd