example does not compile

[ufobat]

    Updating registry `https://github.com/rust-lang/crates.io-index`
   Compiling rusttype v0.4.3
   Compiling rayon-core v1.4.0
error[E0507]: cannot move out of captured outer variable in an `FnOnce` closure
   --> /home/martin/.cargo/registry/src/github.com-1ecc6299db9ec823/rusttype-0.4.3/src/lib.rs:314:54
    |
314 |                 .and_then(|offset| tt::FontInfo::new(self.0, offset as usize))
    |                                                      ^^^^ cannot move out of captured outer variable in an `FnOnce` closure

error: aborting due to previous error

error: Could not compile `rusttype`.
warning: build failed, waiting for other jobs to finish...
error: build failed

[HenningTimm]

I can confirm this. The rusttype dependency of piston2d-graphics fails to build for me.