[INFO] fetching crate tip 0.3.1...
[INFO] checking tip-0.3.1 against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] extracting crate tip 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] checking tip-0.3.1 against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] extracting crate tip 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] checking tip-0.3.1 against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] extracting crate tip 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] checking tip-0.3.1 against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] extracting crate tip 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] checking tip-0.3.1 against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] extracting crate tip 0.3.1 into /workspace/builds/worker-2-tc2/source


unable to download tip version 0.3.1

Caused by:
    unexpected end of file