digraph iCFG { 9 [label="9: DeclStmt \n *&src:int =1 [line 20]\n " shape="box"] 9 -> 8 ; 8 [label="8: GCCAstStmt \n n$0=*&src:int [line 27]\n _fun___infer_skip_gcc_ast_stmt(&dst:int &,n$0:int ) [line 23]\n REMOVE_TEMPS(n$0); [line 23]\n NULLIFY(&src); [line 23]\n " shape="box"] 8 -> 7 ; 7 [label="7: Return Stmt \n *&return:int =0 [line 28]\n APPLY_ABSTRACTION; [line 28]\n " shape="box"] 7 -> 6 ; 6 [label="6: Exit main \n NULLIFY(&dst); [line 29]\n " color=yellow style=filled] 5 [label="5: Start main\nFormals: \nLocals: dst:int src:int \n DECLARE_LOCALS(&return,&dst,&src); [line 19]\n " color=yellow style=filled] 5 -> 9 ; 4 [label="4: GCCAstStmt \n _fun___infer_skip_gcc_ast_stmt(&x:int &,&y:int &,&z:int &,&h:int &,0:int ) [line 15]\n " shape="box"] 4 -> 3 ; 3 [label="3: Return Stmt \n *&return:int =0 [line 16]\n APPLY_ABSTRACTION; [line 16]\n " shape="box"] 3 -> 2 ; 2 [label="2: Exit test \n NULLIFY(&z); [line 17]\n NULLIFY(&y); [line 17]\n NULLIFY(&x); [line 17]\n NULLIFY(&h); [line 17]\n " color=yellow style=filled] 1 [label="1: Start test\nFormals: \nLocals: h:int z:int y:int x:int \n DECLARE_LOCALS(&return,&h,&z,&y,&x); [line 10]\n " color=yellow style=filled] 1 -> 4 ; }