[INFO] fetching crate abi-singleton 0.3.0...
[INFO] checking abi-singleton-0.3.0 against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624
[INFO] extracting crate abi-singleton 0.3.0 into /workspace/builds/worker-7-tc1/source


unable to download abi-singleton version 0.3.0

Caused by:
    unexpected end of file