[INFO] fetching crate vec3 0.2.1...
[INFO] testing vec3-0.2.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate vec3 0.2.1 into /workspace/builds/worker-4-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download vec3 version 0.2.1
    2: unexpected end of file