```json
{"criteria": {"c1": "not_met", "c2": "not_met", "c3": "not_met", "c4": "not_met", "c5": "not_met"}, "note": "The response incorrectly attributes the size and value mismatch to float precision and boolean storage rather than native struct alignment. It does not provide explicit layout/padding control or show a test run."}
```