0.00/0.13	NO
0.00/0.13	Non-termination prover = LP(tech=TOPLAS06, unlimited)
0.00/0.13	** BEGIN proof argument **
0.00/0.13	append3(o,o,o,i): ([append3([_0|_1],_2,_3,_4) :- append(_1,_2,_5), append([_0|_1],_2,[_0|_3]) :- append(_1,_2,_3)], {append3/4->(1->_0, 2->_1, 3->_2), append/3->(1->_3)})
0.00/0.13	** End proof argument **
0.00/0.13	Proof stopped at iteration 2
0.00/0.13	Number of unfolded rules generated by this proof = 9
0.00/0.13	Number of unfolded rules generated by all the parallel proofs = 9
0.00/0.15	EOF