[INFO] fetching crate dupchecker 0.6.0...
[INFO] building dupchecker-0.6.0 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate dupchecker 0.6.0 into /workspace/builds/worker-0-tc1/source


unable to download dupchecker version 0.6.0

Caused by:
    unexpected end of file