[INFO] fetching crate quickcheck_async 0.1.1...
[INFO] testing quickcheck_async-0.1.1 against 1.95.0 for beta-1.96-1
[INFO] extracting crate quickcheck_async 0.1.1 into /workspace/builds/worker-6-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download quickcheck_async version 0.1.1
    2: unexpected end of file