Build futures-util-preview failed with nightly-2019-01-11

[DCjanus]

OS: ArchLinux
rustup: 1.16.0
cargo: 1.33.0-nightly (34320d212 2019-01-03
rustc: 1.33.0-nightly (d22fa2d87 2019-01-08)

Successfully built with nightly-2019-01-09-x86_64-unknown-linux-gnu.
Failed build with nightly-2019-01-11-x86_64-unknown-linux-gnu.

Output:

╭─dcjanus at DCjanusArchLinux in /home/dcjanus/code/futures-rs ((0.3.0-alpha.11) ✔)
╰─λ cargo build                                                                                                                                                                                              22:27:02
   Compiling proc-macro2 v0.4.24
   Compiling unicode-xid v0.1.0
   Compiling libc v0.2.46
   Compiling either v1.5.0
   Compiling rand_core v0.3.0
   Compiling pin-utils v0.1.0-alpha.4
   Compiling slab v0.4.2
   Compiling lazy_static v1.2.0
   Compiling futures-core-preview v0.3.0-alpha.11 (/home/dcjanus/code/futures-rs/futures-core)
   Compiling rand_core v0.2.2
   Compiling futures-channel-preview v0.3.0-alpha.11 (/home/dcjanus/code/futures-rs/futures-channel)
   Compiling futures-sink-preview v0.3.0-alpha.11 (/home/dcjanus/code/futures-rs/futures-sink)
   Compiling iovec v0.1.2
   Compiling rand v0.5.5
   Compiling num_cpus v1.9.0
   Compiling futures-io-preview v0.3.0-alpha.11 (/home/dcjanus/code/futures-rs/futures-io)
   Compiling quote v0.6.10
   Compiling syn v0.15.24
   Compiling proc-macro-hack v0.5.4
   Compiling futures-select-macro-preview v0.3.0-alpha.11 (/home/dcjanus/code/futures-rs/futures-select-macro)
   Compiling futures-util-preview v0.3.0-alpha.11 (/home/dcjanus/code/futures-rs/futures-util)
error[E0308]: mismatched types
   --> futures-util/src/future/maybe_done.rs:110:18
    |
110 |         Pin::set(self, MaybeDone::Done(res));
    |                  ^^^^
    |                  |
    |                  expected mutable reference, found struct `std::pin::Pin`
    |                  help: consider mutably borrowing here: `&mut self`
    |
    = note: expected type `&mut std::pin::Pin<_>`
               found type `std::pin::Pin<&mut future::maybe_done::MaybeDone<Fut>>`

error[E0308]: mismatched types
  --> futures-util/src/future/fuse.rs:53:18
   |
53 |         Pin::set(self.as_mut().future(), None);
   |                  ^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  expected mutable reference, found struct `std::pin::Pin`
   |                  help: consider mutably borrowing here: `&mut self.as_mut().future()`
   |
   = note: expected type `&mut std::pin::Pin<_>`
              found type `std::pin::Pin<&mut std::option::Option<Fut>>`

error[E0308]: mismatched types
  --> futures-util/src/future/into_stream.rs:39:18
   |
39 |         Pin::set(self.as_mut().future(), None);
   |                  ^^^^^^^^^^^^^^^^^^^^^^
   |                  |
   |                  expected mutable reference, found struct `std::pin::Pin`
   |                  help: consider mutably borrowing here: `&mut self.as_mut().future()`
   |
   = note: expected type `&mut std::pin::Pin<_>`
              found type `std::pin::Pin<&mut std::option::Option<Fut>>`

error[E0308]: mismatched types
  --> futures-util/src/try_future/flatten_sink.rs:62:18
   |
62 |         Pin::set(self.as_mut(), FlattenSink(Ready(resolved_stream)));
   |                  ^^^^^^^^^^^^^
   |                  |
   |                  expected mutable reference, found struct `std::pin::Pin`
   |                  help: consider mutably borrowing here: `&mut self.as_mut()`
   |
   = note: expected type `&mut std::pin::Pin<_>`
              found type `std::pin::Pin<&mut try_future::flatten_sink::FlattenSink<Fut, Si>>`

error[E0308]: mismatched types
   --> futures-util/src/try_future/flatten_sink.rs:102:22
    |
102 |             Pin::set(self, FlattenSink(Closed));
    |                      ^^^^
    |                      |
    |                      expected mutable reference, found struct `std::pin::Pin`
    |                      help: consider mutably borrowing here: `&mut self`
    |
    = note: expected type `&mut std::pin::Pin<_>`
               found type `std::pin::Pin<&mut try_future::flatten_sink::FlattenSink<Fut, Si>>`

error[E0308]: mismatched types
  --> futures-util/src/stream/unfold.rs:99:22
   |
99 |             Pin::set(self.as_mut().fut(), Some(fut));
   |                      ^^^^^^^^^^^^^^^^^^^
   |                      |
   |                      expected mutable reference, found struct `std::pin::Pin`
   |                      help: consider mutably borrowing here: `&mut self.as_mut().fut()`
   |
   = note: expected type `&mut std::pin::Pin<_>`
              found type `std::pin::Pin<&mut std::option::Option<Fut>>`

error[E0308]: mismatched types
  --> futures-util/src/try_stream/try_for_each.rs:52:22
   |
52 |             Pin::set(self.as_mut().future(), None);
   |                      ^^^^^^^^^^^^^^^^^^^^^^
   |                      |
   |                      expected mutable reference, found struct `std::pin::Pin`
   |                      help: consider mutably borrowing here: `&mut self.as_mut().future()`
   |
   = note: expected type `&mut std::pin::Pin<_>`
              found type `std::pin::Pin<&mut std::option::Option<Fut>>`

error[E0308]: mismatched types
  --> futures-util/src/try_stream/try_for_each.rs:57:30
   |
57 |                     Pin::set(self.as_mut().future(), Some(future));
   |                              ^^^^^^^^^^^^^^^^^^^^^^
   |                              |
   |                              expected mutable reference, found struct `std::pin::Pin`
   |                              help: consider mutably borrowing here: `&mut self.as_mut().future()`
   |
   = note: expected type `&mut std::pin::Pin<_>`
              found type `std::pin::Pin<&mut std::option::Option<Fut>>`

error[E0308]: mismatched types
   --> futures-util/src/sink/with_flat_map.rs:105:18
    |
105 |         Pin::set(stream, None);
    |                  ^^^^^^
    |                  |
    |                  expected mutable reference, found struct `std::pin::Pin`
    |                  help: consider mutably borrowing here: `&mut stream`
    |
    = note: expected type `&mut std::pin::Pin<_>`
               found type `std::pin::Pin<&mut std::option::Option<St>>`

error: aborting due to 9 previous errors

For more information about this error, try `rustc --explain E0308`.
error: Could not compile `futures-util-preview`.

To learn more, run the command again with --verbose.