/export/starexec/sandbox2/solver/bin/starexec_run_tct_dci_cert /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE EmptyProcessor - Strict TRS: ack(0(),y) -> s(y) ack(s(x),0()) -> ack(x,s(0())) ack(s(x),s(y)) -> ack(x,plus(y,ack(s(x),y))) plus(x,s(s(y))) -> s(plus(s(x),y)) plus(0(),y) -> y plus(s(0()),y) -> s(y) plus(s(s(x)),y) -> s(plus(x,s(y))) - Signature: {ack/2,plus/2} / {0/0,s/1} - Obligation: innermost derivational complexity wrt. signature {0,ack,plus,s} The problem is still open.