NO Prover = TRS(tech=PATTERN_RULES, nb_unfoldings=unlimited, max_nb_unfolded_rules=200) ** BEGIN proof argument ** The following generalized rewrite rule was generated while unfolding the analyzed TRS: U12(tt) -> s(plus(_0,_1)) Hence, the term U12(tt) starts an infinite rewrite sequence w.r.t. the analyzed TRS. ** END proof argument ** ** BEGIN proof description ** ## Searching for a generalized rewrite rule (a rule whose right-hand side contains a variable that does not occur in the left-hand side)... Found a generalized rewrite rule! ** END proof description ** Proof stopped at iteration 0 Number of unfolded rules generated by this proof = 1 Number of unfolded rules generated by all the parallel proofs = 3