YES Problem: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(nil()) -> nil() a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__nats() -> a__adx(a__zeros()) a__zeros() -> cons(0(),zeros()) a__head(cons(X,L)) -> mark(X) a__tail(cons(X,L)) -> mark(L) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Proof: Matrix Interpretation Processor: dim=1 interpretation: [tail](x0) = 6x0, [head](x0) = x0 + 4, [nats] = 0, [a__tail](x0) = 6x0, [a__head](x0) = x0 + 4, [zeros] = 0, [0] = 0, [a__zeros] = 0, [a__nats] = 0, [adx](x0) = 2x0, [a__adx](x0) = 2x0, [incr](x0) = x0, [s](x0) = x0, [mark](x0) = x0, [cons](x0, x1) = x0 + x1, [a__incr](x0) = x0, [nil] = 0 orientation: a__incr(nil()) = 0 >= 0 = nil() a__incr(cons(X,L)) = L + X >= L + X = cons(s(mark(X)),incr(L)) a__adx(nil()) = 0 >= 0 = nil() a__adx(cons(X,L)) = 2L + 2X >= 2L + X = a__incr(cons(mark(X),adx(L))) a__nats() = 0 >= 0 = a__adx(a__zeros()) a__zeros() = 0 >= 0 = cons(0(),zeros()) a__head(cons(X,L)) = L + X + 4 >= X = mark(X) a__tail(cons(X,L)) = 6L + 6X >= L = mark(L) mark(incr(X)) = X >= X = a__incr(mark(X)) mark(adx(X)) = 2X >= 2X = a__adx(mark(X)) mark(nats()) = 0 >= 0 = a__nats() mark(zeros()) = 0 >= 0 = a__zeros() mark(head(X)) = X + 4 >= X + 4 = a__head(mark(X)) mark(tail(X)) = 6X >= 6X = a__tail(mark(X)) mark(nil()) = 0 >= 0 = nil() mark(cons(X1,X2)) = X1 + X2 >= X1 + X2 = cons(mark(X1),X2) mark(s(X)) = X >= X = s(mark(X)) mark(0()) = 0 >= 0 = 0() a__incr(X) = X >= X = incr(X) a__adx(X) = 2X >= 2X = adx(X) a__nats() = 0 >= 0 = nats() a__zeros() = 0 >= 0 = zeros() a__head(X) = X + 4 >= X + 4 = head(X) a__tail(X) = 6X >= 6X = tail(X) problem: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(nil()) -> nil() a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__nats() -> a__adx(a__zeros()) a__zeros() -> cons(0(),zeros()) a__tail(cons(X,L)) -> mark(L) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Matrix Interpretation Processor: dim=1 interpretation: [tail](x0) = 4x0 + 4, [head](x0) = 5x0 + 1, [nats] = 1, [a__tail](x0) = 4x0 + 4, [a__head](x0) = 5x0 + 1, [zeros] = 0, [0] = 0, [a__zeros] = 0, [a__nats] = 1, [adx](x0) = 2x0, [a__adx](x0) = 2x0, [incr](x0) = x0, [s](x0) = x0, [mark](x0) = x0, [cons](x0, x1) = 2x0 + 2x1, [a__incr](x0) = x0, [nil] = 0 orientation: a__incr(nil()) = 0 >= 0 = nil() a__incr(cons(X,L)) = 2L + 2X >= 2L + 2X = cons(s(mark(X)),incr(L)) a__adx(nil()) = 0 >= 0 = nil() a__adx(cons(X,L)) = 4L + 4X >= 4L + 2X = a__incr(cons(mark(X),adx(L))) a__nats() = 1 >= 0 = a__adx(a__zeros()) a__zeros() = 0 >= 0 = cons(0(),zeros()) a__tail(cons(X,L)) = 8L + 8X + 4 >= L = mark(L) mark(incr(X)) = X >= X = a__incr(mark(X)) mark(adx(X)) = 2X >= 2X = a__adx(mark(X)) mark(nats()) = 1 >= 1 = a__nats() mark(zeros()) = 0 >= 0 = a__zeros() mark(head(X)) = 5X + 1 >= 5X + 1 = a__head(mark(X)) mark(tail(X)) = 4X + 4 >= 4X + 4 = a__tail(mark(X)) mark(nil()) = 0 >= 0 = nil() mark(cons(X1,X2)) = 2X1 + 2X2 >= 2X1 + 2X2 = cons(mark(X1),X2) mark(s(X)) = X >= X = s(mark(X)) mark(0()) = 0 >= 0 = 0() a__incr(X) = X >= X = incr(X) a__adx(X) = 2X >= 2X = adx(X) a__nats() = 1 >= 1 = nats() a__zeros() = 0 >= 0 = zeros() a__head(X) = 5X + 1 >= 5X + 1 = head(X) a__tail(X) = 4X + 4 >= 4X + 4 = tail(X) problem: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(nil()) -> nil() a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Matrix Interpretation Processor: dim=1 interpretation: [tail](x0) = 4x0 + 2, [head](x0) = 4x0 + 4, [nats] = 0, [a__tail](x0) = 4x0 + 2, [a__head](x0) = 4x0 + 4, [zeros] = 0, [0] = 0, [a__zeros] = 0, [a__nats] = 0, [adx](x0) = x0 + 2, [a__adx](x0) = x0 + 2, [incr](x0) = x0, [s](x0) = x0, [mark](x0) = x0, [cons](x0, x1) = 2x0 + x1, [a__incr](x0) = x0, [nil] = 0 orientation: a__incr(nil()) = 0 >= 0 = nil() a__incr(cons(X,L)) = L + 2X >= L + 2X = cons(s(mark(X)),incr(L)) a__adx(nil()) = 2 >= 0 = nil() a__adx(cons(X,L)) = L + 2X + 2 >= L + 2X + 2 = a__incr(cons(mark(X),adx(L))) a__zeros() = 0 >= 0 = cons(0(),zeros()) mark(incr(X)) = X >= X = a__incr(mark(X)) mark(adx(X)) = X + 2 >= X + 2 = a__adx(mark(X)) mark(nats()) = 0 >= 0 = a__nats() mark(zeros()) = 0 >= 0 = a__zeros() mark(head(X)) = 4X + 4 >= 4X + 4 = a__head(mark(X)) mark(tail(X)) = 4X + 2 >= 4X + 2 = a__tail(mark(X)) mark(nil()) = 0 >= 0 = nil() mark(cons(X1,X2)) = 2X1 + X2 >= 2X1 + X2 = cons(mark(X1),X2) mark(s(X)) = X >= X = s(mark(X)) mark(0()) = 0 >= 0 = 0() a__incr(X) = X >= X = incr(X) a__adx(X) = X + 2 >= X + 2 = adx(X) a__nats() = 0 >= 0 = nats() a__zeros() = 0 >= 0 = zeros() a__head(X) = 4X + 4 >= 4X + 4 = head(X) a__tail(X) = 4X + 2 >= 4X + 2 = tail(X) problem: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) DP Processor: DPs: a__incr#(cons(X,L)) -> mark#(X) a__adx#(cons(X,L)) -> mark#(X) a__adx#(cons(X,L)) -> a__incr#(cons(mark(X),adx(L))) mark#(incr(X)) -> mark#(X) mark#(incr(X)) -> a__incr#(mark(X)) mark#(adx(X)) -> mark#(X) mark#(adx(X)) -> a__adx#(mark(X)) mark#(nats()) -> a__nats#() mark#(zeros()) -> a__zeros#() mark#(head(X)) -> mark#(X) mark#(head(X)) -> a__head#(mark(X)) mark#(tail(X)) -> mark#(X) mark#(tail(X)) -> a__tail#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) TDG Processor: DPs: a__incr#(cons(X,L)) -> mark#(X) a__adx#(cons(X,L)) -> mark#(X) a__adx#(cons(X,L)) -> a__incr#(cons(mark(X),adx(L))) mark#(incr(X)) -> mark#(X) mark#(incr(X)) -> a__incr#(mark(X)) mark#(adx(X)) -> mark#(X) mark#(adx(X)) -> a__adx#(mark(X)) mark#(nats()) -> a__nats#() mark#(zeros()) -> a__zeros#() mark#(head(X)) -> mark#(X) mark#(head(X)) -> a__head#(mark(X)) mark#(tail(X)) -> mark#(X) mark#(tail(X)) -> a__tail#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) graph: a__adx#(cons(X,L)) -> mark#(X) -> mark#(s(X)) -> mark#(X) a__adx#(cons(X,L)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) a__adx#(cons(X,L)) -> mark#(X) -> mark#(tail(X)) -> a__tail#(mark(X)) a__adx#(cons(X,L)) -> mark#(X) -> mark#(tail(X)) -> mark#(X) a__adx#(cons(X,L)) -> mark#(X) -> mark#(head(X)) -> a__head#(mark(X)) a__adx#(cons(X,L)) -> mark#(X) -> mark#(head(X)) -> mark#(X) a__adx#(cons(X,L)) -> mark#(X) -> mark#(zeros()) -> a__zeros#() a__adx#(cons(X,L)) -> mark#(X) -> mark#(nats()) -> a__nats#() a__adx#(cons(X,L)) -> mark#(X) -> mark#(adx(X)) -> a__adx#(mark(X)) a__adx#(cons(X,L)) -> mark#(X) -> mark#(adx(X)) -> mark#(X) a__adx#(cons(X,L)) -> mark#(X) -> mark#(incr(X)) -> a__incr#(mark(X)) a__adx#(cons(X,L)) -> mark#(X) -> mark#(incr(X)) -> mark#(X) a__adx#(cons(X,L)) -> a__incr#(cons(mark(X),adx(L))) -> a__incr#(cons(X,L)) -> mark#(X) mark#(tail(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(tail(X)) -> mark#(X) -> mark#(tail(X)) -> a__tail#(mark(X)) mark#(tail(X)) -> mark#(X) -> mark#(tail(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) -> mark#(head(X)) -> a__head#(mark(X)) mark#(tail(X)) -> mark#(X) -> mark#(head(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) -> mark#(zeros()) -> a__zeros#() mark#(tail(X)) -> mark#(X) -> mark#(nats()) -> a__nats#() mark#(tail(X)) -> mark#(X) -> mark#(adx(X)) -> a__adx#(mark(X)) mark#(tail(X)) -> mark#(X) -> mark#(adx(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) -> mark#(incr(X)) -> a__incr#(mark(X)) mark#(tail(X)) -> mark#(X) -> mark#(incr(X)) -> mark#(X) mark#(head(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(head(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(head(X)) -> mark#(X) -> mark#(tail(X)) -> a__tail#(mark(X)) mark#(head(X)) -> mark#(X) -> mark#(tail(X)) -> mark#(X) mark#(head(X)) -> mark#(X) -> mark#(head(X)) -> a__head#(mark(X)) mark#(head(X)) -> mark#(X) -> mark#(head(X)) -> mark#(X) mark#(head(X)) -> mark#(X) -> mark#(zeros()) -> a__zeros#() mark#(head(X)) -> mark#(X) -> mark#(nats()) -> a__nats#() mark#(head(X)) -> mark#(X) -> mark#(adx(X)) -> a__adx#(mark(X)) mark#(head(X)) -> mark#(X) -> mark#(adx(X)) -> mark#(X) mark#(head(X)) -> mark#(X) -> mark#(incr(X)) -> a__incr#(mark(X)) mark#(head(X)) -> mark#(X) -> mark#(incr(X)) -> mark#(X) mark#(adx(X)) -> a__adx#(mark(X)) -> a__adx#(cons(X,L)) -> a__incr#(cons(mark(X),adx(L))) mark#(adx(X)) -> a__adx#(mark(X)) -> a__adx#(cons(X,L)) -> mark#(X) mark#(adx(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(adx(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(adx(X)) -> mark#(X) -> mark#(tail(X)) -> a__tail#(mark(X)) mark#(adx(X)) -> mark#(X) -> mark#(tail(X)) -> mark#(X) mark#(adx(X)) -> mark#(X) -> mark#(head(X)) -> a__head#(mark(X)) mark#(adx(X)) -> mark#(X) -> mark#(head(X)) -> mark#(X) mark#(adx(X)) -> mark#(X) -> mark#(zeros()) -> a__zeros#() mark#(adx(X)) -> mark#(X) -> mark#(nats()) -> a__nats#() mark#(adx(X)) -> mark#(X) -> mark#(adx(X)) -> a__adx#(mark(X)) mark#(adx(X)) -> mark#(X) -> mark#(adx(X)) -> mark#(X) mark#(adx(X)) -> mark#(X) -> mark#(incr(X)) -> a__incr#(mark(X)) mark#(adx(X)) -> mark#(X) -> mark#(incr(X)) -> mark#(X) mark#(incr(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(incr(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(incr(X)) -> mark#(X) -> mark#(tail(X)) -> a__tail#(mark(X)) mark#(incr(X)) -> mark#(X) -> mark#(tail(X)) -> mark#(X) mark#(incr(X)) -> mark#(X) -> mark#(head(X)) -> a__head#(mark(X)) mark#(incr(X)) -> mark#(X) -> mark#(head(X)) -> mark#(X) mark#(incr(X)) -> mark#(X) -> mark#(zeros()) -> a__zeros#() mark#(incr(X)) -> mark#(X) -> mark#(nats()) -> a__nats#() mark#(incr(X)) -> mark#(X) -> mark#(adx(X)) -> a__adx#(mark(X)) mark#(incr(X)) -> mark#(X) -> mark#(adx(X)) -> mark#(X) mark#(incr(X)) -> mark#(X) -> mark#(incr(X)) -> a__incr#(mark(X)) mark#(incr(X)) -> mark#(X) -> mark#(incr(X)) -> mark#(X) mark#(incr(X)) -> a__incr#(mark(X)) -> a__incr#(cons(X,L)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(s(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) -> mark#(tail(X)) -> a__tail#(mark(X)) mark#(s(X)) -> mark#(X) -> mark#(tail(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(head(X)) -> a__head#(mark(X)) mark#(s(X)) -> mark#(X) -> mark#(head(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(zeros()) -> a__zeros#() mark#(s(X)) -> mark#(X) -> mark#(nats()) -> a__nats#() mark#(s(X)) -> mark#(X) -> mark#(adx(X)) -> a__adx#(mark(X)) mark#(s(X)) -> mark#(X) -> mark#(adx(X)) -> mark#(X) mark#(s(X)) -> mark#(X) -> mark#(incr(X)) -> a__incr#(mark(X)) mark#(s(X)) -> mark#(X) -> mark#(incr(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(s(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(cons(X1,X2)) -> mark#(X1) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(tail(X)) -> a__tail#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(tail(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(head(X)) -> a__head#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(head(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(zeros()) -> a__zeros#() mark#(cons(X1,X2)) -> mark#(X1) -> mark#(nats()) -> a__nats#() mark#(cons(X1,X2)) -> mark#(X1) -> mark#(adx(X)) -> a__adx#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(adx(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(incr(X)) -> a__incr#(mark(X)) mark#(cons(X1,X2)) -> mark#(X1) -> mark#(incr(X)) -> mark#(X) a__incr#(cons(X,L)) -> mark#(X) -> mark#(s(X)) -> mark#(X) a__incr#(cons(X,L)) -> mark#(X) -> mark#(cons(X1,X2)) -> mark#(X1) a__incr#(cons(X,L)) -> mark#(X) -> mark#(tail(X)) -> a__tail#(mark(X)) a__incr#(cons(X,L)) -> mark#(X) -> mark#(tail(X)) -> mark#(X) a__incr#(cons(X,L)) -> mark#(X) -> mark#(head(X)) -> a__head#(mark(X)) a__incr#(cons(X,L)) -> mark#(X) -> mark#(head(X)) -> mark#(X) a__incr#(cons(X,L)) -> mark#(X) -> mark#(zeros()) -> a__zeros#() a__incr#(cons(X,L)) -> mark#(X) -> mark#(nats()) -> a__nats#() a__incr#(cons(X,L)) -> mark#(X) -> mark#(adx(X)) -> a__adx#(mark(X)) a__incr#(cons(X,L)) -> mark#(X) -> mark#(adx(X)) -> mark#(X) a__incr#(cons(X,L)) -> mark#(X) -> mark#(incr(X)) -> a__incr#(mark(X)) a__incr#(cons(X,L)) -> mark#(X) -> mark#(incr(X)) -> mark#(X) SCC Processor: #sccs: 1 #rules: 11 #arcs: 100/225 DPs: a__adx#(cons(X,L)) -> mark#(X) mark#(incr(X)) -> mark#(X) mark#(incr(X)) -> a__incr#(mark(X)) a__incr#(cons(X,L)) -> mark#(X) mark#(adx(X)) -> mark#(X) mark#(adx(X)) -> a__adx#(mark(X)) a__adx#(cons(X,L)) -> a__incr#(cons(mark(X),adx(L))) mark#(head(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) mark#(s(X)) -> mark#(X) TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Semantic Labeling Processor: dimension: 1 usable rules: interpretation: [tail](x0) = x0, [head](x0) = x0, [nats] = 0, [a__tail](x0) = x0, [a__head](x0) = x0, [zeros] = 0, [0] = 0, [a__zeros] = 0, [a__nats] = 0, [adx](x0) = x0 + 1, [a__adx](x0) = x0 + 1, [incr](x0) = x0 + 1, [s](x0) = x0 + 1, [mark](x0) = x0, [cons](x0, x1) = x0, [a__incr](x0) = x0 + 1, [nil] = 1 labeled: a__adx# cons mark# a__incr# usable (for model): a__adx# cons mark# incr a__incr# mark adx head tail s a__incr nil a__adx a__zeros 0 zeros nats a__nats a__head a__tail argument filtering: pi(nil) = [] pi(a__incr) = 0 pi(cons) = 1 pi(mark) = 0 pi(s) = [] pi(incr) = 0 pi(a__adx) = 0 pi(adx) = [] pi(a__nats) = [] pi(a__zeros) = [] pi(0) = [] pi(zeros) = [] pi(a__head) = [] pi(a__tail) = 0 pi(nats) = [] pi(head) = [] pi(tail) = 0 pi(a__incr#) = [] pi(mark#) = [] pi(a__adx#) = [] precedence: a__adx# > a__incr# > mark# ~ tail ~ head ~ nats ~ a__tail ~ a__head ~ zeros ~ 0 ~ a__zeros ~ a__nats ~ adx ~ a__adx ~ incr ~ s ~ mark ~ cons ~ a__incr ~ nil problem: DPs: mark#(head(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Restore Modifier: DPs: mark#(head(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) mark#(cons(X1,X2)) -> mark#(X1) TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Bounds Processor: bound: 0 enrichment: match-dp automaton: final states: {5} transitions: mark{#,0}(6) -> 5* f820() -> 6* problem: DPs: mark#(head(X)) -> mark#(X) mark#(tail(X)) -> mark#(X) TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Bounds Processor: bound: 0 enrichment: match-dp automaton: final states: {3} transitions: mark{#,0}(4) -> 3* f850() -> 4* problem: DPs: mark#(head(X)) -> mark#(X) TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Bounds Processor: bound: 0 enrichment: match-dp automaton: final states: {1} transitions: mark{#,0}(2) -> 1* f870() -> 2* problem: DPs: TRS: a__incr(nil()) -> nil() a__incr(cons(X,L)) -> cons(s(mark(X)),incr(L)) a__adx(cons(X,L)) -> a__incr(cons(mark(X),adx(L))) a__zeros() -> cons(0(),zeros()) mark(incr(X)) -> a__incr(mark(X)) mark(adx(X)) -> a__adx(mark(X)) mark(nats()) -> a__nats() mark(zeros()) -> a__zeros() mark(head(X)) -> a__head(mark(X)) mark(tail(X)) -> a__tail(mark(X)) mark(nil()) -> nil() mark(cons(X1,X2)) -> cons(mark(X1),X2) mark(s(X)) -> s(mark(X)) mark(0()) -> 0() a__incr(X) -> incr(X) a__adx(X) -> adx(X) a__nats() -> nats() a__zeros() -> zeros() a__head(X) -> head(X) a__tail(X) -> tail(X) Qed