/export/starexec/sandbox/solver/bin/starexec_run_tct_dc /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^2)) * Step 1: WeightGap. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: c(c(a(a(y,0()),x))) -> c(y) c(c(b(c(y),0()))) -> a(0(),c(c(a(y,0())))) c(c(c(a(x,y)))) -> b(c(c(c(c(y)))),x) - Signature: {c/1} / {0/0,a/2,b/2} - Obligation: derivational complexity wrt. signature {0,a,b,c} + 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) = [8] p(a) = [1] x1 + [1] x2 + [0] p(b) = [1] x1 + [1] x2 + [0] p(c) = [1] x1 + [0] Following rules are strictly oriented: c(c(a(a(y,0()),x))) = [1] x + [1] y + [8] > [1] y + [0] = c(y) Following rules are (at-least) weakly oriented: c(c(b(c(y),0()))) = [1] y + [8] >= [1] y + [16] = a(0(),c(c(a(y,0())))) c(c(c(a(x,y)))) = [1] x + [1] y + [0] >= [1] x + [1] y + [0] = b(c(c(c(c(y)))),x) Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 2: WeightGap. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: c(c(b(c(y),0()))) -> a(0(),c(c(a(y,0())))) c(c(c(a(x,y)))) -> b(c(c(c(c(y)))),x) - Weak TRS: c(c(a(a(y,0()),x))) -> c(y) - Signature: {c/1} / {0/0,a/2,b/2} - Obligation: derivational complexity wrt. signature {0,a,b,c} + 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) = [7] p(a) = [1] x1 + [1] x2 + [1] p(b) = [1] x1 + [1] x2 + [0] p(c) = [1] x1 + [0] Following rules are strictly oriented: c(c(c(a(x,y)))) = [1] x + [1] y + [1] > [1] x + [1] y + [0] = b(c(c(c(c(y)))),x) Following rules are (at-least) weakly oriented: c(c(a(a(y,0()),x))) = [1] x + [1] y + [9] >= [1] y + [0] = c(y) c(c(b(c(y),0()))) = [1] y + [7] >= [1] y + [16] = a(0(),c(c(a(y,0())))) Further, it can be verified that all rules not oriented are covered by the weightgap condition. * Step 3: MI. WORST_CASE(?,O(n^2)) + Considered Problem: - Strict TRS: c(c(b(c(y),0()))) -> a(0(),c(c(a(y,0())))) - Weak TRS: c(c(a(a(y,0()),x))) -> c(y) c(c(c(a(x,y)))) -> b(c(c(c(c(y)))),x) - Signature: {c/1} / {0/0,a/2,b/2} - Obligation: derivational complexity wrt. signature {0,a,b,c} + Applied Processor: MI {miKind = Automaton Nothing, miDimension = 4, miUArgs = NoUArgs, miURules = NoURules, miSelector = Just any strict-rules} + Details: We apply a matrix interpretation of kind Automaton Nothing: Following symbols are considered usable: all TcT has computed the following interpretation: p(0) = [0] [1] [0] [0] p(a) = [1 0 0 1] [1 0 1 0] [0] [0 0 0 0] x_1 + [0 0 0 0] x_2 + [0] [0 1 1 0] [0 0 1 0] [0] [0 0 0 0] [0 1 0 1] [0] p(b) = [1 0 0 0] [1 0 0 0] [0] [0 0 0 0] x_1 + [0 0 0 0] x_2 + [0] [0 0 0 1] [0 1 0 0] [0] [0 0 0 1] [0 1 0 0] [0] p(c) = [1 0 0 1] [0] [0 0 0 0] x_1 + [0] [0 0 1 0] [0] [0 1 1 0] [0] Following rules are strictly oriented: c(c(b(c(y),0()))) = [1 2 2 1] [2] [0 0 0 0] y + [0] [0 1 1 0] [1] [0 1 1 0] [1] > [1 2 2 1] [1] [0 0 0 0] y + [0] [0 1 1 0] [1] [0 1 1 0] [0] = a(0(),c(c(a(y,0())))) Following rules are (at-least) weakly oriented: c(c(a(a(y,0()),x))) = [1 1 2 1] [1 1 1 1] [1] [0 0 0 0] x + [0 0 0 0] y + [0] [0 0 1 0] [0 1 1 0] [0] [0 0 1 0] [0 1 1 0] [0] >= [1 0 0 1] [0] [0 0 0 0] y + [0] [0 0 1 0] [0] [0 1 1 0] [0] = c(y) c(c(c(a(x,y)))) = [1 2 2 1] [1 1 3 1] [0] [0 0 0 0] x + [0 0 0 0] y + [0] [0 1 1 0] [0 0 1 0] [0] [0 1 1 0] [0 0 1 0] [0] >= [1 0 0 0] [1 1 3 1] [0] [0 0 0 0] x + [0 0 0 0] y + [0] [0 1 0 0] [0 0 1 0] [0] [0 1 0 0] [0 0 1 0] [0] = b(c(c(c(c(y)))),x) * Step 4: EmptyProcessor. WORST_CASE(?,O(1)) + Considered Problem: - Weak TRS: c(c(a(a(y,0()),x))) -> c(y) c(c(b(c(y),0()))) -> a(0(),c(c(a(y,0())))) c(c(c(a(x,y)))) -> b(c(c(c(c(y)))),x) - Signature: {c/1} / {0/0,a/2,b/2} - Obligation: derivational complexity wrt. signature {0,a,b,c} + Applied Processor: EmptyProcessor + Details: The problem is already closed. The intended complexity is O(1). WORST_CASE(?,O(n^2))