[INFO] fetching crate syn-pub-items 0.15.30...
[INFO] testing syn-pub-items-0.15.30 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate syn-pub-items 0.15.30 into /workspace/builds/worker-6-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download syn-pub-items version 0.15.30
    2: failed to unpack `syn-pub-items-0.15.30/src/gen/visit.rs` into `/workspace/builds/worker-6-tc1/source/src/gen/visit.rs`
    3: No space left on device (os error 28)