[INFO] fetching crate perstruct 0.2.0...
[INFO] testing perstruct-0.2.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate perstruct 0.2.0 into /workspace/builds/worker-0-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download perstruct version 0.2.0
    2: failed to unpack `perstruct-0.2.0/.cargo_vcs_info.json` into `/workspace/builds/worker-0-tc1/source/.cargo_vcs_info.json`
    3: No space left on device (os error 28)