[INFO] fetching crate ocaml-interop-dune-builder 0.12.0...
[INFO] testing ocaml-interop-dune-builder-0.12.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate ocaml-interop-dune-builder 0.12.0 into /workspace/builds/worker-0-tc2/source
[INFO] testing ocaml-interop-dune-builder-0.12.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate ocaml-interop-dune-builder 0.12.0 into /workspace/builds/worker-0-tc2/source
[INFO] testing ocaml-interop-dune-builder-0.12.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate ocaml-interop-dune-builder 0.12.0 into /workspace/builds/worker-0-tc2/source
[INFO] testing ocaml-interop-dune-builder-0.12.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate ocaml-interop-dune-builder 0.12.0 into /workspace/builds/worker-0-tc2/source
[INFO] testing ocaml-interop-dune-builder-0.12.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate ocaml-interop-dune-builder 0.12.0 into /workspace/builds/worker-0-tc2/source


overridden task result to prepare-fail:unknown

Caused by:
    0: uncategorized prepare error
    1: unable to download ocaml-interop-dune-builder version 0.12.0
    2: failed to unpack `ocaml-interop-dune-builder-0.12.0/src/lib.rs` into `/workspace/builds/worker-0-tc2/source/src/lib.rs`
    3: No space left on device (os error 28)