[INFO] fetching crate exon-py 0.11.0...
[INFO] testing exon-py-0.11.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate exon-py 0.11.0 into /workspace/builds/worker-3-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download exon-py version 0.11.0
    2: unexpected end of file