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	mergesort(o,i): ([mergesort([_0|[_1|_2]],_3) :- split([_1|_2],_4,_5), split([_0|_1],[_0|_2],_3) :- split(_1,_3,_2)], {mergesort/2->(1->_0), split/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 = 15
0.00/0.13	Number of unfolded rules generated by all the parallel proofs = 15
0.00/0.16	EOF