[INFO] fetching crate ref_iter_macro 0.3.1...
[INFO] checking ref_iter_macro-0.3.1 against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681
[INFO] extracting crate ref_iter_macro 0.3.1 into /workspace/builds/worker-7-tc1/source


unable to download ref_iter_macro version 0.3.1

Caused by:
    unexpected end of file