[INFO] fetching crate nix-index 0.1.7...
[INFO] checking nix-index-0.1.7 against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] extracting crate nix-index 0.1.7 into /workspace/builds/worker-4-tc1/source


unable to download nix-index version 0.1.7

Caused by:
    0: failed to unpack `nix-index-0.1.7/src/nixpkgs.rs` into `/workspace/builds/worker-4-tc1/source/src/nixpkgs.rs`
    1: No space left on device (os error 28)