[INFO] fetching crate casper_utils 0.2.1...
[INFO] checking casper_utils-0.2.1 against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] extracting crate casper_utils 0.2.1 into /workspace/builds/worker-6-tc1/source


unable to download casper_utils version 0.2.1

Caused by:
    unexpected end of file