rustfmt --version > /dev/full panics

```
$ rustfmt --version
rustfmt 1.8.0
$ rustfmt --version > /dev/full

thread 'main' (11344) panicked at library/std/src/io/stdio.rs:1165:9:
failed printing to stdout: No space left on device (os error 28)
stack backtrace:
(long strings)
```