[INFO] fetching crate promisery 2.0.1...
[INFO] testing promisery-2.0.1 against 1.95.0 for beta-1.96-1
[INFO] extracting crate promisery 2.0.1 into /workspace/builds/worker-4-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download promisery version 2.0.1
    2: failed to unpack `promisery-2.0.1/src/tests.rs` into `/workspace/builds/worker-4-tc1/source/src/tests.rs`
    3: unexpected end of file