LL | #![deny(future_incompatible)]
| ^^^^^^^^^^^^^^^^^^^
= note: #[deny(anonymous_parameters)] implied by #[deny(future_incompatible)]
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+ = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
= note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
error: aborting due to previous error