[INFO] fetching crate safer-ring 0.0.1...
[INFO] testing safer-ring-0.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate safer-ring 0.0.1 into /workspace/builds/worker-1-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download safer-ring version 0.0.1
    2: failed to unpack `safer-ring-0.0.1/src/compat.rs` into `/workspace/builds/worker-1-tc1/source/src/compat.rs`
    3: No space left on device (os error 28)