[INFO] fetching crate sfn-machine 0.1.3...
[INFO] testing sfn-machine-0.1.3 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate sfn-machine 0.1.3 into /workspace/builds/worker-6-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download sfn-machine version 0.1.3
    2: unexpected end of file