[INFO] fetching crate libunwind 1.3.3...
[INFO] checking libunwind-1.3.3 against master#2a023bf80a6fbd6a06d5460a34eb247b986286ed for pr-143764
[INFO] extracting crate libunwind 1.3.3 into /workspace/builds/worker-7-tc1/source


unable to download libunwind version 1.3.3

Caused by:
    0: failed to unpack `libunwind-1.3.3/src/lib.rs` into `/workspace/builds/worker-7-tc1/source/src/lib.rs`
    1: unexpected end of file