[INFO] fetching crate futures01 0.1.31...
[INFO] testing futures01-0.1.31 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate futures01 0.1.31 into /workspace/builds/worker-1-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download futures01 version 0.1.31
    2: unexpected end of file