[INFO] fetching crate ntest_proc_macro_helper 0.8.0...
[INFO] testing ntest_proc_macro_helper-0.8.0 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate ntest_proc_macro_helper 0.8.0 into /workspace/builds/worker-7-tc1/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download ntest_proc_macro_helper version 0.8.0
    2: unexpected end of file