[INFO] fetching crate sfmt-sys 0.1.0...
[INFO] testing sfmt-sys-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate sfmt-sys 0.1.0 into /workspace/builds/worker-2-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download sfmt-sys version 0.1.0
    2: unexpected end of file