[INFO] fetching crate lithair-core 0.1.0...
[INFO] testing lithair-core-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate lithair-core 0.1.0 into /workspace/builds/worker-4-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download lithair-core version 0.1.0
    2: failed to unpack `lithair-core-0.1.0/src/engine/persistence_optimized.rs` into `/workspace/builds/worker-4-tc1/source/src/engine/persistence_optimized.rs`
    3: No space left on device (os error 28)