[INFO] fetching crate prosto 0.6.4...
[INFO] checking prosto-0.6.4 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate prosto 0.6.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking prosto-0.6.4 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate prosto 0.6.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking prosto-0.6.4 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate prosto 0.6.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking prosto-0.6.4 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate prosto 0.6.4 into /workspace/builds/worker-6-tc2/source
[INFO] checking prosto-0.6.4 against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] extracting crate prosto 0.6.4 into /workspace/builds/worker-6-tc2/source


unable to download prosto version 0.6.4

Caused by:
    No space left on device (os error 28)