{"criteria": {"c1": "not_met", "c2": "not_met", "c3": "not_met", "c4": "not_met"}, "note": "Wrongly blames float representation and says bools are 4-byte ints; the real cause is native alignment padding (3 bytes after the bool so the double sits on an 8-byte boundary). The 'fix' only rounds the score and the format is not made explicit."}