We consider the following Problem: Strict Trs: { __(__(X, Y), Z) -> __(X, __(Y, Z)) , __(X, nil()) -> X , __(nil(), X) -> X , U11(tt()) -> U12(tt()) , U12(tt()) -> tt() , isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: We consider the following Problem: Strict Trs: { __(__(X, Y), Z) -> __(X, __(Y, Z)) , __(X, nil()) -> X , __(nil(), X) -> X , U11(tt()) -> U12(tt()) , U12(tt()) -> tt() , isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {U12(tt()) -> tt()} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(__) = {2}, Uargs(U11) = {}, Uargs(U12) = {}, Uargs(isNePal) = {}, Uargs(activate) = {} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: __(x1, x2) = [1 0] x1 + [1 0] x2 + [0] [0 1] [0 0] [0] nil() = [0] [0] U11(x1) = [0 0] x1 + [1] [0 0] [1] tt() = [0] [0] U12(x1) = [0 0] x1 + [1] [0 0] [1] isNePal(x1) = [0 0] x1 + [1] [0 0] [1] activate(x1) = [1 0] x1 + [0] [0 0] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: { __(__(X, Y), Z) -> __(X, __(Y, Z)) , __(X, nil()) -> X , __(nil(), X) -> X , U11(tt()) -> U12(tt()) , isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X} Weak Trs: {U12(tt()) -> tt()} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {activate(X) -> X} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(__) = {2}, Uargs(U11) = {}, Uargs(U12) = {}, Uargs(isNePal) = {}, Uargs(activate) = {} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: __(x1, x2) = [1 0] x1 + [1 0] x2 + [0] [0 1] [0 0] [0] nil() = [0] [0] U11(x1) = [0 0] x1 + [1] [0 0] [1] tt() = [0] [0] U12(x1) = [0 0] x1 + [1] [0 0] [1] isNePal(x1) = [0 0] x1 + [1] [0 0] [1] activate(x1) = [1 0] x1 + [2] [0 1] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: { __(__(X, Y), Z) -> __(X, __(Y, Z)) , __(X, nil()) -> X , __(nil(), X) -> X , U11(tt()) -> U12(tt()) , isNePal(__(I, __(P, I))) -> U11(tt())} Weak Trs: { activate(X) -> X , U12(tt()) -> tt()} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {isNePal(__(I, __(P, I))) -> U11(tt())} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(__) = {2}, Uargs(U11) = {}, Uargs(U12) = {}, Uargs(isNePal) = {}, Uargs(activate) = {} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: __(x1, x2) = [1 0] x1 + [1 0] x2 + [0] [0 1] [0 0] [0] nil() = [0] [0] U11(x1) = [0 0] x1 + [1] [0 0] [1] tt() = [0] [0] U12(x1) = [0 0] x1 + [1] [0 0] [1] isNePal(x1) = [0 0] x1 + [3] [0 0] [1] activate(x1) = [1 0] x1 + [0] [0 1] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: { __(__(X, Y), Z) -> __(X, __(Y, Z)) , __(X, nil()) -> X , __(nil(), X) -> X , U11(tt()) -> U12(tt())} Weak Trs: { isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X , U12(tt()) -> tt()} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {U11(tt()) -> U12(tt())} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(__) = {2}, Uargs(U11) = {}, Uargs(U12) = {}, Uargs(isNePal) = {}, Uargs(activate) = {} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: __(x1, x2) = [1 0] x1 + [1 0] x2 + [0] [0 1] [0 0] [0] nil() = [0] [0] U11(x1) = [0 0] x1 + [1] [0 0] [1] tt() = [0] [0] U12(x1) = [0 0] x1 + [0] [0 0] [1] isNePal(x1) = [0 0] x1 + [1] [0 0] [1] activate(x1) = [1 0] x1 + [0] [0 1] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: { __(__(X, Y), Z) -> __(X, __(Y, Z)) , __(X, nil()) -> X , __(nil(), X) -> X} Weak Trs: { U11(tt()) -> U12(tt()) , isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X , U12(tt()) -> tt()} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {__(X, nil()) -> X} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(__) = {2}, Uargs(U11) = {}, Uargs(U12) = {}, Uargs(isNePal) = {}, Uargs(activate) = {} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: __(x1, x2) = [1 0] x1 + [1 0] x2 + [0] [0 1] [0 0] [0] nil() = [2] [0] U11(x1) = [0 0] x1 + [1] [0 0] [1] tt() = [0] [0] U12(x1) = [0 0] x1 + [1] [0 0] [1] isNePal(x1) = [0 0] x1 + [1] [0 0] [1] activate(x1) = [1 0] x1 + [0] [0 1] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: { __(__(X, Y), Z) -> __(X, __(Y, Z)) , __(nil(), X) -> X} Weak Trs: { __(X, nil()) -> X , U11(tt()) -> U12(tt()) , isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X , U12(tt()) -> tt()} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The weightgap principle applies, where following rules are oriented strictly: TRS Component: {__(nil(), X) -> X} Interpretation of nonconstant growth: ------------------------------------- The following argument positions are usable: Uargs(__) = {2}, Uargs(U11) = {}, Uargs(U12) = {}, Uargs(isNePal) = {}, Uargs(activate) = {} We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation: Interpretation Functions: __(x1, x2) = [1 0] x1 + [1 0] x2 + [0] [1 1] [0 1] [0] nil() = [2] [0] U11(x1) = [1 0] x1 + [1] [1 0] [1] tt() = [0] [0] U12(x1) = [0 0] x1 + [1] [0 0] [1] isNePal(x1) = [0 0] x1 + [1] [0 0] [1] activate(x1) = [1 0] x1 + [0] [0 1] [0] The strictly oriented rules are moved into the weak component. We consider the following Problem: Strict Trs: {__(__(X, Y), Z) -> __(X, __(Y, Z))} Weak Trs: { __(nil(), X) -> X , __(X, nil()) -> X , U11(tt()) -> U12(tt()) , isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X , U12(tt()) -> tt()} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: We consider the following Problem: Strict Trs: {__(__(X, Y), Z) -> __(X, __(Y, Z))} Weak Trs: { __(nil(), X) -> X , __(X, nil()) -> X , U11(tt()) -> U12(tt()) , isNePal(__(I, __(P, I))) -> U11(tt()) , activate(X) -> X , U12(tt()) -> tt()} StartTerms: basic terms Strategy: innermost Certificate: YES(?,O(n^1)) Proof: The problem is match-bounded by 0. The enriched problem is compatible with the following automaton: { ___0(2, 2) -> 1 , nil_0() -> 1 , nil_0() -> 2 , U11_0(2) -> 1 , tt_0() -> 1 , tt_0() -> 2 , U12_0(2) -> 1 , isNePal_0(2) -> 1 , activate_0(2) -> 1} Hurray, we answered YES(?,O(n^1))