[INFO] fetching crate shellcolor 0.2.1...
[INFO] testing shellcolor-0.2.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate shellcolor 0.2.1 into /workspace/builds/worker-6-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download shellcolor version 0.2.1
    2: failed to unpack `shellcolor-0.2.1/Cargo.lock` into `/workspace/builds/worker-6-tc1/source/Cargo.lock`
    3: No space left on device (os error 28)