[{"check": "shadowing-abstract", "impact": "Medium", "confidence": "High", "description": "DerivedContract.owner (tests/shadowing_abstract.sol#7) shadows:\n\t- BaseContract.owner (tests/shadowing_abstract.sol#2)\n", "variables": [{"name": "owner", "source_mapping": {"start": 92, "length": 13, "filename": "tests/shadowing_abstract.sol", "lines": [7]}}, {"name": "owner", "source_mapping": {"start": 27, "length": 13, "filename": "tests/shadowing_abstract.sol", "lines": [2]}}]}]