[INFO] fetching crate futures-websocket 0.2.8...
[INFO] testing futures-websocket-0.2.8 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate futures-websocket 0.2.8 into /workspace/builds/worker-0-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download futures-websocket version 0.2.8
    2: unexpected end of file