MAYBE Problem: c(c(b(c(x)))) -> b(a(0(),c(x))) c(c(x)) -> b(c(b(c(x)))) a(0(),x) -> c(c(x)) Proof: DP Processor: DPs: c#(c(b(c(x)))) -> a#(0(),c(x)) c#(c(x)) -> c#(b(c(x))) a#(0(),x) -> c#(x) a#(0(),x) -> c#(c(x)) TRS: c(c(b(c(x)))) -> b(a(0(),c(x))) c(c(x)) -> b(c(b(c(x)))) a(0(),x) -> c(c(x)) EDG Processor: DPs: c#(c(b(c(x)))) -> a#(0(),c(x)) c#(c(x)) -> c#(b(c(x))) a#(0(),x) -> c#(x) a#(0(),x) -> c#(c(x)) TRS: c(c(b(c(x)))) -> b(a(0(),c(x))) c(c(x)) -> b(c(b(c(x)))) a(0(),x) -> c(c(x)) graph: a#(0(),x) -> c#(c(x)) -> c#(c(b(c(x)))) -> a#(0(),c(x)) a#(0(),x) -> c#(c(x)) -> c#(c(x)) -> c#(b(c(x))) a#(0(),x) -> c#(x) -> c#(c(b(c(x)))) -> a#(0(),c(x)) a#(0(),x) -> c#(x) -> c#(c(x)) -> c#(b(c(x))) c#(c(b(c(x)))) -> a#(0(),c(x)) -> a#(0(),x) -> c#(x) c#(c(b(c(x)))) -> a#(0(),c(x)) -> a#(0(),x) -> c#(c(x)) SCC Processor: #sccs: 1 #rules: 3 #arcs: 6/16 DPs: a#(0(),x) -> c#(c(x)) c#(c(b(c(x)))) -> a#(0(),c(x)) a#(0(),x) -> c#(x) TRS: c(c(b(c(x)))) -> b(a(0(),c(x))) c(c(x)) -> b(c(b(c(x)))) a(0(),x) -> c(c(x)) Matrix Interpretation Processor: dimension: 1 interpretation: [a#](x0, x1) = x1 + 1, [c#](x0) = x0, [a](x0, x1) = x0 + x1 + 1, [0] = 1, [b](x0) = x0, [c](x0) = x0 + 1 orientation: a#(0(),x) = x + 1 >= x + 1 = c#(c(x)) c#(c(b(c(x)))) = x + 2 >= x + 2 = a#(0(),c(x)) a#(0(),x) = x + 1 >= x = c#(x) c(c(b(c(x)))) = x + 3 >= x + 3 = b(a(0(),c(x))) c(c(x)) = x + 2 >= x + 2 = b(c(b(c(x)))) a(0(),x) = x + 2 >= x + 2 = c(c(x)) problem: DPs: a#(0(),x) -> c#(c(x)) c#(c(b(c(x)))) -> a#(0(),c(x)) TRS: c(c(b(c(x)))) -> b(a(0(),c(x))) c(c(x)) -> b(c(b(c(x)))) a(0(),x) -> c(c(x)) Open