```
../contrib/libcxx/include/vector:1449: _LIBCPP_ASSERT '__n < size()' failed. vector[] index out of bounds Received signal 6 Received signal Aborted (6)
```

https://s3.amazonaws.com/clickhouse-test-reports/39973/24ee3e022df7e970b5925fea657bec3ad7303702/fuzzer_astfuzzerdebug//report.html

data_types.back() = low_cardinality_type->getDictionaryType();
            materialized_columns.emplace_back(key_columns.back()->convertToFullColumnIfLowCardinality());
            key_columns.back() = materialized_columns.back().get();
        }
    }
    
    ConstNullMapPtr null_map{};
    ColumnPtr null_map_holder;
    if (!transform_null_in)
    {
        
        for (size_t i = 0; i < set_elements_types.size(); ++i)
        {
            data_types[i] = removeNullable(data_types[i]);
            set_elements_types[i] = removeNullable(set_elements_types[i]);
        }
        extractNestedColumnsAndNullMap(key_columns, null_map);
    }
    if (fill_set_elements)
    {
        
        
        set_elements.reserve(keys_size);
        for (const auto & type : set_elements_types)
            set_elements.emplace_back(type->createColumn());
    }
    
    data.init(data.chooseMethod(key_columns, key_sizes));
}
bool Set::insertFromBlock(const ColumnsWithTypeAndName & columns)