[INFO] fetching crate wcnt 0.4.0...
[INFO] testing wcnt-0.4.0 against 1.95.0 for beta-1.96-1
[INFO] extracting crate wcnt 0.4.0 into /workspace/builds/worker-4-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download wcnt version 0.4.0
    2: failed to unpack `wcnt-0.4.0/LICENSE-THIRD-PARTY` into `/workspace/builds/worker-4-tc1/source/LICENSE-THIRD-PARTY`
    3: No space left on device (os error 28)