[INFO] fetching crate polymorphic-constant 0.2.0...
[INFO] checking polymorphic-constant-0.2.0 against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] extracting crate polymorphic-constant 0.2.0 into /workspace/builds/worker-3-tc1/source


unable to download polymorphic-constant version 0.2.0

Caused by:
    unexpected end of file