[INFO] fetching crate ramistat 1.0.0...
[INFO] testing ramistat-1.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate ramistat 1.0.0 into /workspace/builds/worker-7-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download ramistat version 1.0.0
    2: failed to unpack `ramistat-1.0.0/Cargo.lock` into `/workspace/builds/worker-7-tc1/source/Cargo.lock`
    3: No space left on device (os error 28)