digraph iCFG { 4 [label="4: DeclStmt \n n$0=_fun_NSString_stringWithUTF8String:(\"Rodriguez\":char *) [line 9]\n *&lastName:class NSString *=n$0 [line 9]\n REMOVE_TEMPS(n$0); [line 9]\n NULLIFY(&lastName,false); [line 9]\n " shape="box"] 4 -> 3 ; 3 [label="3: Return Stmt \n *&return:int =0 [line 10]\n APPLY_ABSTRACTION; [line 10]\n " shape="box"] 3 -> 2 ; 2 [label="2: Exit main \n " color=yellow style=filled] 1 [label="1: Start main\nFormals: \nLocals: lastName:class NSString * \n DECLARE_LOCALS(&return,&lastName); [line 8]\n NULLIFY(&lastName,false); [line 8]\n " color=yellow style=filled] 1 -> 4 ; }