1.14 isn't published

```cmd
C:\Users\cad97>rustup --version
rustup 1.13.0 (ea9259c1b 2018-07-16)

C:\Users\cad97>rustup self update
info: checking for self-updates

C:\Users\cad97>rustup --version
rustup 1.13.0 (ea9259c1b 2018-07-16)
```

This means I don't have access to the #304 fix (#1472) and my toolchain state is corrupted (but hopefully should be able to remove the dead toolchains with the fix).