YES Input TRS: 1: foo(0(x1)) -> 0(s(p(p(p(s(s(s(p(s(x1)))))))))) 2: foo(s(x1)) -> p(s(p(p(p(s(s(p(s(s(p(s(foo(p(p(s(s(p(s(bar(p(p(s(s(p(s(x1)))))))))))))))))))))))))) 3: bar(0(x1)) -> 0(p(s(s(s(x1))))) 4: bar(s(x1)) -> p(s(p(p(s(s(foo(s(p(p(s(s(x1)))))))))))) 5: p(p(s(x1))) -> p(x1) 6: p(s(x1)) -> x1 7: p(0(x1)) -> 0(s(s(s(s(x1))))) Number of strict rules: 7 Direct POLO(bPol) ... failed. Uncurrying foo p 1: foo^1_0(x1) -> 0(s(p(p(p^1_s(s(s(p^1_s(x1)))))))) 2: foo^1_s(x1) -> p^1_s(p(p(p^1_s(s(p^1_s(s(p^1_s(foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1)))))))))))))))))) 3: bar(0(x1)) -> 0(p^1_s(s(s(x1)))) 4: bar(s(x1)) -> p^1_s(p(p^1_s(s(foo^1_s(p(p^1_s(s(x1)))))))) 5: p(p^1_s(x1)) -> p(x1) 6: p^1_s(x1) -> x1 7: p^1_0(x1) -> 0(s(s(s(s(x1))))) 8: p(0(_1)) ->= p^1_0(_1) 9: p(s(_1)) ->= p^1_s(_1) 10: foo(0(_1)) ->= foo^1_0(_1) 11: foo(s(_1)) ->= foo^1_s(_1) Number of strict rules: 7 Direct POLO(bPol) ... failed. Dependency Pairs: #1: #foo^1_s(x1) -> #p^1_s(p(p(p^1_s(s(p^1_s(s(p^1_s(foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1)))))))))))))))))) #2: #foo^1_s(x1) -> #p(p(p^1_s(s(p^1_s(s(p^1_s(foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1))))))))))))))))) #3: #foo^1_s(x1) -> #p(p^1_s(s(p^1_s(s(p^1_s(foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1)))))))))))))))) #4: #foo^1_s(x1) -> #p^1_s(s(p^1_s(s(p^1_s(foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1))))))))))))))) #5: #foo^1_s(x1) -> #p^1_s(s(p^1_s(foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1))))))))))))) #6: #foo^1_s(x1) -> #p^1_s(foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1))))))))))) #7: #foo^1_s(x1) -> #foo(p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1)))))))))) #8: #foo^1_s(x1) -> #p(p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1))))))))) #9: #foo^1_s(x1) -> #p^1_s(s(p^1_s(bar(p(p^1_s(s(p^1_s(x1)))))))) #10: #foo^1_s(x1) -> #p^1_s(bar(p(p^1_s(s(p^1_s(x1)))))) #11: #foo^1_s(x1) -> #bar(p(p^1_s(s(p^1_s(x1))))) #12: #foo^1_s(x1) -> #p(p^1_s(s(p^1_s(x1)))) #13: #foo^1_s(x1) -> #p^1_s(s(p^1_s(x1))) #14: #foo^1_s(x1) -> #p^1_s(x1) #15: #p(s(_1)) ->? #p^1_s(_1) #16: #foo(s(_1)) ->? #foo^1_s(_1) #17: #foo(0(_1)) ->? #foo^1_0(_1) #18: #p(p^1_s(x1)) -> #p(x1) #19: #bar(0(x1)) -> #p^1_s(s(s(x1))) #20: #foo^1_0(x1) -> #p(p(p^1_s(s(s(p^1_s(x1)))))) #21: #foo^1_0(x1) -> #p(p^1_s(s(s(p^1_s(x1))))) #22: #foo^1_0(x1) -> #p^1_s(s(s(p^1_s(x1)))) #23: #foo^1_0(x1) -> #p^1_s(x1) #24: #p(0(_1)) ->? #p^1_0(_1) #25: #bar(s(x1)) -> #p^1_s(p(p^1_s(s(foo^1_s(p(p^1_s(s(x1)))))))) #26: #bar(s(x1)) -> #p(p^1_s(s(foo^1_s(p(p^1_s(s(x1))))))) #27: #bar(s(x1)) -> #p^1_s(s(foo^1_s(p(p^1_s(s(x1)))))) #28: #bar(s(x1)) -> #foo^1_s(p(p^1_s(s(x1)))) #29: #bar(s(x1)) -> #p(p^1_s(s(x1))) #30: #bar(s(x1)) -> #p^1_s(s(x1)) Number of SCCs: 2, DPs: 5 SCC { #18 } POLO(Sum)... succeeded. s w: 0 #p^1_0 w: 0 #p^1_s w: 0 p^1_0 w: 0 #bar w: 0 p^1_s w: x1 + 1 #p w: x1 foo^1_s w: 0 p w: 0 foo^1_0 w: 0 0 w: 0 #foo w: 0 bar w: 0 foo w: 0 #foo^1_0 w: 0 #foo^1_s w: 0 USABLE RULES: { } Removed DPs: #18 Number of SCCs: 1, DPs: 4 SCC { #7 #11 #16 #28 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... succeeded. s w: max(x1 + 854095, 0) #p^1_0 w: 0 #p^1_s w: max(x1 - 1, 0) p^1_0 w: 0 #bar w: max(x1 - 106763, 0) p^1_s w: max(x1 + 25786, 0) #p w: max(x1 - 1, 0) foo^1_s w: 213524 p w: max(x1 - 798905, 0) foo^1_0 w: 0 0 w: 0 #foo w: max(x1 - 427049, 0) bar w: 320286 foo w: max(x1 - 640571, 0) #foo^1_0 w: 0 #foo^1_s w: max(x1 + 1, 0) USABLE RULES: { 1..11 } Removed DPs: #7 #11 #16 #28 Number of SCCs: 0, DPs: 0