[INFO] fetching crate traction 0.2.0...
[INFO] testing traction-0.2.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate traction 0.2.0 into /workspace/builds/worker-4-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download traction version 0.2.0
    2: failed to unpack `traction-0.2.0/src/ixs/write.rs` into `/workspace/builds/worker-4-tc1/source/src/ixs/write.rs`
    3: unexpected end of file