[INFO] fetching crate synapse-core 0.8.5...
[INFO] testing synapse-core-0.8.5 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate synapse-core 0.8.5 into /workspace/builds/worker-3-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download synapse-core version 0.8.5
    2: failed to unpack `synapse-core-0.8.5/Cargo.lock` into `/workspace/builds/worker-3-tc1/source/Cargo.lock`
    3: No space left on device (os error 28)