[INFO] fetching crate trading_core 0.0.2-alpha...
[INFO] testing trading_core-0.0.2-alpha against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate trading_core 0.0.2-alpha into /workspace/builds/worker-1-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download trading_core version 0.0.2-alpha
    2: unexpected end of file