[INFO] fetching crate respan 0.1.6...
[INFO] testing respan-0.1.6 against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] extracting crate respan 0.1.6 into /workspace/builds/worker-0-tc1/source


unable to download respan version 0.1.6

Caused by:
    unexpected end of file