exploit brake_pads(car1)= preconditions: quality:car1,brake_months=6; postconditions: update quality:car1,is_in_compliance=false; . exploit exhaust_pipes(car1)= preconditions: quality:car1,exhaust_months>11; postconditions: update quality:car1,is_in_compliance=false; . exploit ac_filter(car1)= preconditions: quality:car1,odometer=120000; postconditions: update quality:car1,is_in_compliance=false; insert quality:car1,is_critical=true; . exploit afilter_v2(car2)= preconditions: quality:car2,car2_odometer=120000; postconditions: update quality:car2,car2_is_in_compliance=false; insert quality:car2,car2_is_critical=true; . exploit bpads_v2(car2)= preconditions: quality:car2,car2_brake_months=6; postconditions: update quality:car2,car2_is_in_compliance=false; . exploit epipes_v2(car2)= preconditions: quality:car2,car2_exhaust_months=12; postconditions: update quality:car2,car2_is_in_compliance=false; . exploit vacuum_pump(car2)= preconditions: quality:car2,car2_odometer=120000; quality:car2,car2_engine=diesel; postconditions: update quality:car2,car2_is_in_compliance=false; insert quality:car2,car2_is_critical=true; .