/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Problem 1: (VAR v_NonEmpty:S M:S N:S X:S) (RULES U11(tt) -> N:S U21(tt) -> s(plus(N:S,M:S)) and(tt) -> X:S isNat -> and(isNat) isNat -> isNat isNat -> tt plus(N:S,0) -> U11(isNat) plus(N:S,s(M:S)) -> U21(and(isNat)) ) Problem 1: Extra Variables Processor: -> Rules: U11(tt) -> N:S U21(tt) -> s(plus(N:S,M:S)) and(tt) -> X:S isNat -> and(isNat) isNat -> isNat isNat -> tt plus(N:S,0) -> U11(isNat) plus(N:S,s(M:S)) -> U21(and(isNat)) -> The system has extra variables. The problem is infinite.