[INFO] fetching crate numtraits 0.0.1...
[INFO] testing numtraits-0.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate numtraits 0.0.1 into /workspace/builds/worker-2-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download numtraits version 0.0.1
    2: unexpected end of file