[INFO] fetching crate mctser 0.1.2...
[INFO] checking mctser-0.1.2 against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] extracting crate mctser 0.1.2 into /workspace/builds/worker-0-tc1/source


unable to download mctser version 0.1.2

Caused by:
    unexpected end of file