[INFO] fetching crate prosto 0.6.4...
[INFO] checking prosto-0.6.4 against master#d49be02cf6d2e2a01264fcdef1e20c826710c0f5 for pr-133570-1
[INFO] extracting crate prosto 0.6.4 into /workspace/builds/worker-6-tc1/source


Os { code: 28, kind: StorageFull, message: "No space left on device" }

unable to download prosto version 0.6.4