Compiling ash v0.2.0 (file:///home/maik/projects/engine/ash)
   Compiling ash v0.2.0 (file:///home/maik/projects/engine/ash)
error: unknown debugging option: `--error-format`

thread 'main' panicked at 'Box<Any>', /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/librustc/session/mod.rs:731
note: Run with `RUST_BACKTRACE=1` for a backtrace.
error: unknown debugging option: `--error-format`

thread 'main' panicked at 'Box<Any>', /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/librustc/session/mod.rs:731
note: Run with `RUST_BACKTRACE=1` for a backtrace.
error: Could not compile `ash`.

To learn more, run the command again with --verbose.
error: Could not compile `ash`.

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