/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.pl /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Prover = LP(tech=TOPLAS06, unlimited) ** BEGIN proof argument ** log2(o,i): ([log2(s(s(_0)),_1) :- log2(_0,s(0),s(0),_1), log2(s(s(_0)),_1,_2,_3) :- log2(_0,s(_1),_2,_3)], {log2/4->(1->_0, 2->_1, 3->_2), log2/2->(1->_3)}) ** END proof argument ** ** BEGIN proof description ** * Iteration = 0: 0 unfolded rule generated, 0 loop generated * Iteration = 1: 6 new unfolded rule(s) generated, 1 new loop(s) generated * Iteration = 2: 17 new unfolded rule(s) generated, 7 new loop(s) generated The mode log2(o,i) is non-terminating because of the generated looping pair: ([log2(s(s(_0)),_1) :- log2(_0,s(0),s(0),_1), log2(s(s(_0)),_1,_2,_3) :- log2(_0,s(_1),_2,_3)], {log2/4->(1->_0, 2->_1, 3->_2), log2/2->(1->_3)}) * All specified modes do not terminate: log2(o,i) ** END proof description ** Proof stopped at iteration 2 Number of unfolded rules generated by this proof = 23 Number of unfolded rules generated by all the parallel proofs = 23