[INFO] fetching crate lookbook 0.2.0-alpha.1...
[INFO] testing lookbook-0.2.0-alpha.1 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate lookbook 0.2.0-alpha.1 into /workspace/builds/worker-6-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download lookbook version 0.2.0-alpha.1
    2: No space left on device (os error 28)