*** 1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: cons(x,y) -> x cons(x,y) -> y f(s(a()),s(b()),x) -> f(x,x,x) g(f(s(x),s(y),z)) -> g(f(x,y,z)) Weak DP Rules: Weak TRS Rules: Signature: {cons/2,f/3,g/1} / {a/0,b/0,s/1} Obligation: Full basic terms: {cons,f,g}/{a,b,s} Applied Processor: DependencyPairs {dpKind_ = DT} Proof: We add the following weak dependency pairs: Strict DPs cons#(x,y) -> c_1(x) cons#(x,y) -> c_2(y) f#(s(a()),s(b()),x) -> c_3(f#(x,x,x)) g#(f(s(x),s(y),z)) -> c_4(g#(f(x,y,z))) Weak DPs and mark the set of starting terms. *** 1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: cons#(x,y) -> c_1(x) cons#(x,y) -> c_2(y) f#(s(a()),s(b()),x) -> c_3(f#(x,x,x)) g#(f(s(x),s(y),z)) -> c_4(g#(f(x,y,z))) Strict TRS Rules: cons(x,y) -> x cons(x,y) -> y f(s(a()),s(b()),x) -> f(x,x,x) g(f(s(x),s(y),z)) -> g(f(x,y,z)) Weak DP Rules: Weak TRS Rules: Signature: {cons/2,f/3,g/1,cons#/2,f#/3,g#/1} / {a/0,b/0,s/1,c_1/1,c_2/1,c_3/1,c_4/1} Obligation: Full basic terms: {cons#,f#,g#}/{a,b,s} Applied Processor: UsableRules Proof: We replace rewrite rules by usable rules: cons#(x,y) -> c_1(x) cons#(x,y) -> c_2(y) f#(s(a()),s(b()),x) -> c_3(f#(x,x,x)) *** 1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: cons#(x,y) -> c_1(x) cons#(x,y) -> c_2(y) f#(s(a()),s(b()),x) -> c_3(f#(x,x,x)) Strict TRS Rules: Weak DP Rules: Weak TRS Rules: Signature: {cons/2,f/3,g/1,cons#/2,f#/3,g#/1} / {a/0,b/0,s/1,c_1/1,c_2/1,c_3/1,c_4/1} Obligation: Full basic terms: {cons#,f#,g#}/{a,b,s} Applied Processor: NaturalMI {miDimension = 1, miDegree = 0, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just any strict-rules, greedy = NoGreedy} Proof: We apply a matrix interpretation of kind constructor based matrix interpretation (containing no more than 0 non-zero interpretation-entries in the diagonal of the component-wise maxima): The following argument positions are considered usable: none Following symbols are considered usable: {} TcT has computed the following interpretation: p(a) = [0] p(b) = [0] p(cons) = [0] p(f) = [0] p(g) = [0] p(s) = [11] p(cons#) = [9] p(f#) = [0] p(g#) = [0] p(c_1) = [1] p(c_2) = [9] p(c_3) = [0] p(c_4) = [1] x1 + [0] Following rules are strictly oriented: cons#(x,y) = [9] > [1] = c_1(x) Following rules are (at-least) weakly oriented: cons#(x,y) = [9] >= [9] = c_2(y) f#(s(a()),s(b()),x) = [0] >= [0] = c_3(f#(x,x,x)) *** 1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: cons#(x,y) -> c_2(y) f#(s(a()),s(b()),x) -> c_3(f#(x,x,x)) Strict TRS Rules: Weak DP Rules: cons#(x,y) -> c_1(x) Weak TRS Rules: Signature: {cons/2,f/3,g/1,cons#/2,f#/3,g#/1} / {a/0,b/0,s/1,c_1/1,c_2/1,c_3/1,c_4/1} Obligation: Full basic terms: {cons#,f#,g#}/{a,b,s} Applied Processor: NaturalMI {miDimension = 1, miDegree = 0, miKind = Algebraic, uargs = UArgs, urules = URules, selector = Just any strict-rules, greedy = NoGreedy} Proof: We apply a matrix interpretation of kind constructor based matrix interpretation (containing no more than 0 non-zero interpretation-entries in the diagonal of the component-wise maxima): The following argument positions are considered usable: none Following symbols are considered usable: {} TcT has computed the following interpretation: p(a) = [0] p(b) = [0] p(cons) = [0] p(f) = [0] p(g) = [0] p(s) = [0] p(cons#) = [4] p(f#) = [0] p(g#) = [0] p(c_1) = [4] p(c_2) = [0] p(c_3) = [0] p(c_4) = [0] Following rules are strictly oriented: cons#(x,y) = [4] > [0] = c_2(y) Following rules are (at-least) weakly oriented: cons#(x,y) = [4] >= [4] = c_1(x) f#(s(a()),s(b()),x) = [0] >= [0] = c_3(f#(x,x,x)) *** 1.1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: f#(s(a()),s(b()),x) -> c_3(f#(x,x,x)) Strict TRS Rules: Weak DP Rules: cons#(x,y) -> c_1(x) cons#(x,y) -> c_2(y) Weak TRS Rules: Signature: {cons/2,f/3,g/1,cons#/2,f#/3,g#/1} / {a/0,b/0,s/1,c_1/1,c_2/1,c_3/1,c_4/1} Obligation: Full basic terms: {cons#,f#,g#}/{a,b,s} Applied Processor: WeightGap {wgDimension = 1, wgDegree = 0, wgKind = Algebraic, wgUArgs = UArgs, wgOn = WgOnAny} Proof: The weightgap principle applies using the following constant growth matrix-interpretation: We apply a matrix interpretation of kind constructor based matrix interpretation (containing no more than 0 non-zero interpretation-entries in the diagonal of the component-wise maxima): The following argument positions are considered usable: none Following symbols are considered usable: {} TcT has computed the following interpretation: p(a) = [0] p(b) = [0] p(cons) = [0] p(f) = [0] p(g) = [0] p(s) = [0] p(cons#) = [0] p(f#) = [8] x3 + [11] p(g#) = [1] x1 + [0] p(c_1) = [0] p(c_2) = [0] p(c_3) = [4] p(c_4) = [0] Following rules are strictly oriented: f#(s(a()),s(b()),x) = [8] x + [11] > [4] = c_3(f#(x,x,x)) Following rules are (at-least) weakly oriented: cons#(x,y) = [0] >= [0] = c_1(x) cons#(x,y) = [0] >= [0] = c_2(y) Further, it can be verified that all rules not oriented are covered by the weightgap condition. *** 1.1.1.1.1.1 Progress [(O(1),O(1))] *** Considered Problem: Strict DP Rules: Strict TRS Rules: Weak DP Rules: cons#(x,y) -> c_1(x) cons#(x,y) -> c_2(y) f#(s(a()),s(b()),x) -> c_3(f#(x,x,x)) Weak TRS Rules: Signature: {cons/2,f/3,g/1,cons#/2,f#/3,g#/1} / {a/0,b/0,s/1,c_1/1,c_2/1,c_3/1,c_4/1} Obligation: Full basic terms: {cons#,f#,g#}/{a,b,s} Applied Processor: EmptyProcessor Proof: The problem is already closed. The intended complexity is O(1).