/export/starexec/sandbox/solver/bin/starexec_run_Default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Input TRS: 1: U11(tt(),N) -> activate(N) 2: U21(tt(),M,N) -> s(plus(activate(N),activate(M))) 3: and(tt(),X) -> activate(X) 4: isNat(n__0()) -> tt() 5: isNat(n__plus(V1,V2)) -> and(isNat(activate(V1)),n__isNat(activate(V2))) 6: isNat(n__s(V1)) -> isNat(activate(V1)) 7: plus(N,0()) -> U11(isNat(N),N) 8: plus(N,s(M)) -> U21(and(isNat(M),n__isNat(N)),M,N) 9: 0() -> n__0() 10: plus(X1,X2) -> n__plus(X1,X2) 11: isNat(X) -> n__isNat(X) 12: s(X) -> n__s(X) 13: activate(n__0()) -> 0() 14: activate(n__plus(X1,X2)) -> plus(X1,X2) 15: activate(n__isNat(X)) -> isNat(X) 16: activate(n__s(X)) -> s(X) 17: activate(X) -> X Number of strict rules: 17 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #U21(tt(),M,N) -> #s(plus(activate(N),activate(M))) #2: #U21(tt(),M,N) -> #plus(activate(N),activate(M)) #3: #U21(tt(),M,N) -> #activate(N) #4: #U21(tt(),M,N) -> #activate(M) #5: #isNat(n__s(V1)) -> #isNat(activate(V1)) #6: #isNat(n__s(V1)) -> #activate(V1) #7: #activate(n__0()) -> #0() #8: #activate(n__plus(X1,X2)) -> #plus(X1,X2) #9: #plus(N,0()) -> #U11(isNat(N),N) #10: #plus(N,0()) -> #isNat(N) #11: #isNat(n__plus(V1,V2)) -> #and(isNat(activate(V1)),n__isNat(activate(V2))) #12: #isNat(n__plus(V1,V2)) -> #isNat(activate(V1)) #13: #isNat(n__plus(V1,V2)) -> #activate(V1) #14: #isNat(n__plus(V1,V2)) -> #activate(V2) #15: #activate(n__s(X)) -> #s(X) #16: #and(tt(),X) -> #activate(X) #17: #U11(tt(),N) -> #activate(N) #18: #plus(N,s(M)) -> #U21(and(isNat(M),n__isNat(N)),M,N) #19: #plus(N,s(M)) -> #and(isNat(M),n__isNat(N)) #20: #plus(N,s(M)) -> #isNat(M) #21: #activate(n__isNat(X)) -> #isNat(X) Number of SCCs: 1, DPs: 18 SCC { #2..6 #8..14 #16..21 } POLO(Sum)... succeeded. #0 w: 0 U21 w: x2 + x3 + 4 U11 w: x2 s w: x1 + 2 #isNat w: x1 + 2 activate w: x1 and w: x2 #plus w: x1 + x2 + 3 #activate w: x1 + 3 n__s w: x1 + 2 0 w: 2 #s w: 0 n__isNat w: x1 + 1 n__plus w: x1 + x2 + 2 n__0 w: 2 isNat w: x1 + 1 plus w: x1 + x2 + 2 #U11 w: x2 + 4 #U21 w: x2 + x3 + 4 tt w: 3 #and w: x1 + x2 + 1 USABLE RULES: { 1..17 } Removed DPs: #2..6 #8..14 #16..21 Number of SCCs: 0, DPs: 0