[INFO] fetching crate mutability_marker 0.1.2...
[INFO] testing mutability_marker-0.1.2 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate mutability_marker 0.1.2 into /workspace/builds/worker-7-tc1/source


unable to download mutability_marker version 0.1.2

Caused by:
    unexpected end of file