digraph iCFG { 4 [label="4: DeclStmt \n n$0=_fun___objc_alloc_no_fail(sizeof(class A ):unsigned long ) [line 13]\n n$1=_fun_NSObject_init(n$0:class A *) virtual [line 13]\n *&a:class A *=n$1 [line 13]\n REMOVE_TEMPS(n$0,n$1); [line 13]\n NULLIFY(&a,false); [line 13]\n " shape="box"] 4 -> 3 ; 3 [label="3: Return Stmt \n *&return:int =0 [line 14]\n APPLY_ABSTRACTION; [line 14]\n " shape="box"] 3 -> 2 ; 2 [label="2: Exit main \n " color=yellow style=filled] 1 [label="1: Start main\nFormals: \nLocals: a:class A * \n DECLARE_LOCALS(&return,&a); [line 12]\n " color=yellow style=filled] 1 -> 4 ; }