/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Input TRS: 1: U11(tt()) -> s(length(L)) 2: and(tt()) -> X 3: zeros() -> cons(0()) 4: isNat() -> tt() 5: isNat() -> isNatList() 6: isNat() -> isNat() 7: isNatIList() -> isNatList() 8: isNatIList() -> tt() 9: isNatIList() -> and(isNat()) 10: isNatList() -> tt() 11: isNatList() -> and(isNat()) 12: length(nil()) -> 0() 13: length(cons(N)) -> U11(and(isNatList())) Extra variable in rule 2.