MAYBE Problem: p(a(x0),p(a(a(a(x1))),x2)) -> p(a(x2),p(a(a(b(x0))),x2)) Proof: DP Processor: DPs: p#(a(x0),p(a(a(a(x1))),x2)) -> p#(a(a(b(x0))),x2) p#(a(x0),p(a(a(a(x1))),x2)) -> p#(a(x2),p(a(a(b(x0))),x2)) TRS: p(a(x0),p(a(a(a(x1))),x2)) -> p(a(x2),p(a(a(b(x0))),x2)) Restore Modifier: DPs: p#(a(x0),p(a(a(a(x1))),x2)) -> p#(a(a(b(x0))),x2) p#(a(x0),p(a(a(a(x1))),x2)) -> p#(a(x2),p(a(a(b(x0))),x2)) TRS: p(a(x0),p(a(a(a(x1))),x2)) -> p(a(x2),p(a(a(b(x0))),x2)) SCC Processor: #sccs: 1 #rules: 2 #arcs: 4/4 DPs: p#(a(x0),p(a(a(a(x1))),x2)) -> p#(a(a(b(x0))),x2) p#(a(x0),p(a(a(a(x1))),x2)) -> p#(a(x2),p(a(a(b(x0))),x2)) TRS: p(a(x0),p(a(a(a(x1))),x2)) -> p(a(x2),p(a(a(b(x0))),x2)) Matrix Interpretation Processor: dimension: 1 interpretation: [p#](x0, x1) = x1 + 1, [b](x0) = 0, [p](x0, x1) = x1 + 1, [a](x0) = 0 orientation: p#(a(x0),p(a(a(a(x1))),x2)) = x2 + 2 >= x2 + 1 = p#(a(a(b(x0))),x2) p#(a(x0),p(a(a(a(x1))),x2)) = x2 + 2 >= x2 + 2 = p#(a(x2),p(a(a(b(x0))),x2)) p(a(x0),p(a(a(a(x1))),x2)) = x2 + 2 >= x2 + 2 = p(a(x2),p(a(a(b(x0))),x2)) problem: DPs: p#(a(x0),p(a(a(a(x1))),x2)) -> p#(a(x2),p(a(a(b(x0))),x2)) TRS: p(a(x0),p(a(a(a(x1))),x2)) -> p(a(x2),p(a(a(b(x0))),x2)) Open