[INFO] fetching crate tars-derive 0.1.0...
[INFO] testing tars-derive-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate tars-derive 0.1.0 into /workspace/builds/worker-1-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download tars-derive version 0.1.0
    2: unexpected end of file