[INFO] fetching crate happynum 1.4.2...
[INFO] checking happynum-1.4.2 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate happynum 1.4.2 into /workspace/builds/worker-6-tc1/source


unable to download happynum version 1.4.2

Caused by:
    unexpected end of file