[INFO] fetching crate sp-chain-spec 3.0.0...
[INFO] checking sp-chain-spec-3.0.0 against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] extracting crate sp-chain-spec 3.0.0 into /workspace/builds/worker-7-tc1/source


unable to download sp-chain-spec version 3.0.0

Caused by:
    unexpected end of file