[INFO] fetching crate u2f 0.2.0...
[INFO] testing u2f-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] extracting crate u2f 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] testing u2f-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] extracting crate u2f 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] testing u2f-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] extracting crate u2f 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] testing u2f-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] extracting crate u2f 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] testing u2f-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] extracting crate u2f 0.2.0 into /workspace/builds/worker-4-tc2/source


unable to download u2f version 0.2.0

Caused by:
    unexpected end of file