[INFO] fetching crate fft 0.4.0...
[INFO] checking fft-0.4.0 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate fft 0.4.0 into /workspace/builds/worker-0-tc1/source


unable to download fft version 0.4.0

Caused by:
    unexpected end of file