[INFO] fetching crate proc_macros 0.1.0...
[INFO] building proc_macros-0.1.0 against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] extracting crate proc_macros 0.1.0 into /workspace/builds/worker-0-tc1/source


Kind(UnexpectedEof)

unable to download proc_macros version 0.1.0