Java Bytec 64199 pair #381919192

details

property	value
status	complete
benchmark	BinarySearchTree.jar
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n035.star.cs.uiowa.edu
space	Costa_Julia_09-recursive

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.57405495644 seconds
cpu usage	4.174722883
max memory	2.1837824E8

stage attributes

key	value
output-size	3650
starexec-result	YES

output

/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.jar /export/starexec/sandbox/output/output_files


--------------------------------------------------------------------------------


YES
proof of /export/starexec/sandbox/benchmark/theBenchmark.jar
# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty


termination of the given Bare JBC problem could be proven:

(0) Bare JBC problem
(1) BareJBCToJBCProof [EQUIVALENT, 97 ms]
(2) JBC problem
(3) JBCToGraph [EQUIVALENT, 147 ms]
(4) JBCTerminationGraph
(5) TerminationGraphToSCCProof [SOUND, 0 ms]
(6) TRUE


----------------------------------------

(0)
Obligation:
need to prove termination of the following program:

class BinarySearchTree{
    private LinkedList data;
    private BinarySearchTree lc;
    private BinarySearchTree rc;
    //    private int numData;

    public BinarySearchTree(){
	data = new Null();
	lc = null;
	rc = null;
           }

    public BinarySearchTree copy(){
	BinarySearchTree aux = new BinarySearchTree();
	aux.data=data.copy();
	if (lc==null) aux.lc=null;
	else aux.lc=lc.copy();
	if (rc==null) aux.rc=null;
	else aux.rc=rc.copy();
	return aux;
    }

    public static void main(String[] args) {
	BinarySearchTree bst = new BinarySearchTree();
	bst.lc = new BinarySearchTree();
	bst.rc = new BinarySearchTree();
	bst.data = new Null(); //Cons();
	//((Cons)bst.data).elem = 13;
	//((Cons)bst.data).next = new Null();
	bst.copy();
    }
}


abstract class LinkedList {
    abstract LinkedList copy();
  
}


class Null extends LinkedList {
      LinkedList copy() {
	  return new Null();
      }
    /*		
      List add(int e){
	  Cons aux = new Cons();
	  aux.elem = e;
	  aux.next = this;
	  return aux;
      }
    */
    /*		
      String print(){
       	  return "";
      }
    */
}



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(1) BareJBCToJBCProof (EQUIVALENT)
initialized classpath
----------------------------------------

(2)
Obligation:
need to prove termination of the following program:

class BinarySearchTree{

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job log

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