[INFO] fetching crate ref_iter_macro 0.3.1...
[INFO] checking ref_iter_macro-0.3.1 against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] extracting crate ref_iter_macro 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] checking ref_iter_macro-0.3.1 against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] extracting crate ref_iter_macro 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] checking ref_iter_macro-0.3.1 against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] extracting crate ref_iter_macro 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] checking ref_iter_macro-0.3.1 against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] extracting crate ref_iter_macro 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] checking ref_iter_macro-0.3.1 against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681
[INFO] extracting crate ref_iter_macro 0.3.1 into /workspace/builds/worker-7-tc2/source


unable to download ref_iter_macro version 0.3.1

Caused by:
    unexpected end of file