/export/starexec/sandbox2/solver/bin/starexec_run_tct_dc /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) * Step 1: WeightGap. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: app(app(plus(),app(s(),x)),y) -> app(s(),app(app(plus(),x),y)) app(id(),x) -> x app(plus(),0()) -> id() - Signature: {app/2} / {0/0,id/0,plus/0,s/0} - Obligation: derivational complexity wrt. signature {0,app,id,plus,s} + Applied Processor: WeightGap {wgDimension = 1, wgDegree = 1, wgKind = Algebraic, wgUArgs = NoUArgs, wgOn = WgOnAny} + Details: The weightgap principle applies using the following nonconstant growth matrix-interpretation: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(0) = [1] p(app) = [1] x1 + [1] x2 + [0] p(id) = [0] p(plus) = [0] p(s) = [0] Following rules are strictly oriented: app(plus(),0()) = [1] > [0] = id() Following rules are (at-least) weakly oriented: app(app(plus(),app(s(),x)),y) = [1] x + [1] y + [0] >= [1] x + [1] y + [0] = app(s(),app(app(plus(),x),y)) app(id(),x) = [1] x + [0] >= [1] x + [0] = x Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 2: NaturalMI. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: app(app(plus(),app(s(),x)),y) -> app(s(),app(app(plus(),x),y)) app(id(),x) -> x - Weak TRS: app(plus(),0()) -> id() - Signature: {app/2} / {0/0,id/0,plus/0,s/0} - Obligation: derivational complexity wrt. signature {0,app,id,plus,s} + Applied Processor: NaturalMI {miDimension = 1, miDegree = 1, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(0) = [12] p(app) = [1] x1 + [1] x2 + [0] p(id) = [11] p(plus) = [4] p(s) = [1] Following rules are strictly oriented: app(id(),x) = [1] x + [11] > [1] x + [0] = x Following rules are (at-least) weakly oriented: app(app(plus(),app(s(),x)),y) = [1] x + [1] y + [5] >= [1] x + [1] y + [5] = app(s(),app(app(plus(),x),y)) app(plus(),0()) = [16] >= [11] = id() * Step 3: NaturalMI. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: app(app(plus(),app(s(),x)),y) -> app(s(),app(app(plus(),x),y)) - Weak TRS: app(id(),x) -> x app(plus(),0()) -> id() - Signature: {app/2} / {0/0,id/0,plus/0,s/0} - Obligation: derivational complexity wrt. signature {0,app,id,plus,s} + Applied Processor: NaturalMI {miDimension = 2, miDegree = 2, miKind = Algebraic, uargs = NoUArgs, urules = NoURules, selector = Just any strict-rules} + Details: We apply a matrix interpretation of kind triangular matrix interpretation: Following symbols are considered usable: all TcT has computed the following interpretation: p(0) = [1] [2] p(app) = [1 2] x1 + [1 0] x2 + [0] [0 1] [0 1] [0] p(id) = [3] [2] p(plus) = [2] [0] p(s) = [0] [2] Following rules are strictly oriented: app(app(plus(),app(s(),x)),y) = [1 2] x + [1 0] y + [10] [0 1] [0 1] [2] > [1 2] x + [1 0] y + [6] [0 1] [0 1] [2] = app(s(),app(app(plus(),x),y)) Following rules are (at-least) weakly oriented: app(id(),x) = [1 0] x + [7] [0 1] [2] >= [1 0] x + [0] [0 1] [0] = x app(plus(),0()) = [3] [2] >= [3] [2] = id() * Step 4: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: app(app(plus(),app(s(),x)),y) -> app(s(),app(app(plus(),x),y)) app(id(),x) -> x app(plus(),0()) -> id() - Signature: {app/2} / {0/0,id/0,plus/0,s/0} - Obligation: derivational complexity wrt. signature {0,app,id,plus,s} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^2))