(0) Obligation:

Runtime Complexity TRS:
The TRS R consists of the following rules:

a(0, b(0, x)) → b(0, a(0, x))
a(0, x) → b(0, b(0, x))
a(0, a(1, a(x, y))) → a(1, a(0, a(x, y)))
b(0, a(1, a(x, y))) → b(1, a(0, a(x, y)))
a(0, a(x, y)) → a(1, a(1, a(x, y)))

Rewrite Strategy: INNERMOST

(1) CpxTrsToCdtProof (BOTH BOUNDS(ID, ID) transformation)

Converted CpxTRS to CDT

(2) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, b(0, z0)) → c(B(0, a(0, z0)), A(0, z0))
A(0, z0) → c1(B(0, b(0, z0)), B(0, z0))
A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
S tuples:

A(0, b(0, z0)) → c(B(0, a(0, z0)), A(0, z0))
A(0, z0) → c1(B(0, b(0, z0)), B(0, z0))
A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c, c1, c2, c3, c4

(3) CdtNarrowingProof (BOTH BOUNDS(ID, ID) transformation)

Use narrowing to replace A(0, b(0, z0)) → c(B(0, a(0, z0)), A(0, z0)) by

A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, b(0, x0)) → c

(4) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, z0) → c1(B(0, b(0, z0)), B(0, z0))
A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, b(0, x0)) → c
S tuples:

A(0, z0) → c1(B(0, b(0, z0)), B(0, z0))
A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, b(0, x0)) → c
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c1, c2, c3, c4, c, c

(5) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID) transformation)

Removed 1 trailing nodes:

A(0, b(0, x0)) → c

(6) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, z0) → c1(B(0, b(0, z0)), B(0, z0))
A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
S tuples:

A(0, z0) → c1(B(0, b(0, z0)), B(0, z0))
A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c1, c2, c3, c4, c

(7) CdtNarrowingProof (BOTH BOUNDS(ID, ID) transformation)

Use narrowing to replace A(0, z0) → c1(B(0, b(0, z0)), B(0, z0)) by

A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, x0) → c1

(8) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, x0) → c1
S tuples:

A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, x0) → c1
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c2, c3, c4, c, c1, c1

(9) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID) transformation)

Removed 1 trailing nodes:

A(0, x0) → c1

(10) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
S tuples:

A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c2, c3, c4, c, c1

(11) CdtNarrowingProof (BOTH BOUNDS(ID, ID) transformation)

Use narrowing to replace A(0, a(1, a(z0, z1))) → c2(A(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1)) by

A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(1, a(x0, x1))) → c2

(12) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(1, a(x0, x1))) → c2
S tuples:

A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(1, a(x0, x1))) → c2
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c3, c4, c, c1, c2, c2

(13) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID) transformation)

Removed 1 trailing nodes:

A(0, a(1, a(x0, x1))) → c2

(14) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
S tuples:

A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1))
B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c3, c4, c, c1, c2

(15) CdtNarrowingProof (BOTH BOUNDS(ID, ID) transformation)

Use narrowing to replace A(0, a(z0, z1)) → c3(A(1, a(1, a(z0, z1))), A(1, a(z0, z1)), A(z0, z1)) by

A(0, a(x0, x1)) → c3(A(x0, x1))

(16) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
S tuples:

B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

B, A

Compound Symbols:

c4, c, c1, c2, c3

(17) CdtNarrowingProof (BOTH BOUNDS(ID, ID) transformation)

Use narrowing to replace B(0, a(1, a(z0, z1))) → c4(B(1, a(0, a(z0, z1))), A(0, a(z0, z1)), A(z0, z1)) by

B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
B(0, a(1, a(x0, x1))) → c4

(18) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
B(0, a(1, a(x0, x1))) → c4
S tuples:

A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
B(0, a(1, a(x0, x1))) → c4
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c, c1, c2, c3, c4, c4

(19) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID) transformation)

Removed 1 trailing nodes:

B(0, a(1, a(x0, x1))) → c4

(20) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
S tuples:

A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0)))
A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c, c1, c2, c3, c4

(21) CdtNarrowingProof (BOTH BOUNDS(ID, ID) transformation)

Use narrowing to replace A(0, b(0, b(0, z0))) → c(B(0, b(0, a(0, z0))), A(0, b(0, z0))) by

A(0, b(0, b(0, b(0, z0)))) → c(B(0, b(0, b(0, a(0, z0)))), A(0, b(0, b(0, z0))))
A(0, b(0, b(0, z0))) → c(B(0, b(0, b(0, b(0, z0)))), A(0, b(0, z0)))
A(0, b(0, b(0, a(z0, z1)))) → c(B(0, b(0, a(1, a(1, a(z0, z1))))), A(0, b(0, a(z0, z1))))
A(0, b(0, b(0, x0))) → c

(22) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, b(0, z0)))) → c(B(0, b(0, b(0, a(0, z0)))), A(0, b(0, b(0, z0))))
A(0, b(0, b(0, z0))) → c(B(0, b(0, b(0, b(0, z0)))), A(0, b(0, z0)))
A(0, b(0, b(0, a(z0, z1)))) → c(B(0, b(0, a(1, a(1, a(z0, z1))))), A(0, b(0, a(z0, z1))))
A(0, b(0, b(0, x0))) → c
S tuples:

A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, b(0, z0)))) → c(B(0, b(0, b(0, a(0, z0)))), A(0, b(0, b(0, z0))))
A(0, b(0, b(0, z0))) → c(B(0, b(0, b(0, b(0, z0)))), A(0, b(0, z0)))
A(0, b(0, b(0, a(z0, z1)))) → c(B(0, b(0, a(1, a(1, a(z0, z1))))), A(0, b(0, a(z0, z1))))
A(0, b(0, b(0, x0))) → c
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c, c1, c2, c3, c4, c

(23) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID) transformation)

Removed 1 trailing nodes:

A(0, b(0, b(0, x0))) → c

(24) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, b(0, z0)))) → c(B(0, b(0, b(0, a(0, z0)))), A(0, b(0, b(0, z0))))
A(0, b(0, b(0, z0))) → c(B(0, b(0, b(0, b(0, z0)))), A(0, b(0, z0)))
A(0, b(0, b(0, a(z0, z1)))) → c(B(0, b(0, a(1, a(1, a(z0, z1))))), A(0, b(0, a(z0, z1))))
S tuples:

A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0))
A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, b(0, z0)))) → c(B(0, b(0, b(0, a(0, z0)))), A(0, b(0, b(0, z0))))
A(0, b(0, b(0, z0))) → c(B(0, b(0, b(0, b(0, z0)))), A(0, b(0, z0)))
A(0, b(0, b(0, a(z0, z1)))) → c(B(0, b(0, a(1, a(1, a(z0, z1))))), A(0, b(0, a(z0, z1))))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c, c1, c2, c3, c4

(25) CdtNarrowingProof (BOTH BOUNDS(ID, ID) transformation)

Use narrowing to replace A(0, b(0, z0)) → c(B(0, b(0, b(0, z0))), A(0, z0)) by

A(0, b(0, x0)) → c(A(0, x0))

(26) Obligation:

Complexity Dependency Tuples Problem
Rules:

a(0, b(0, z0)) → b(0, a(0, z0))
a(0, z0) → b(0, b(0, z0))
a(0, a(1, a(z0, z1))) → a(1, a(0, a(z0, z1)))
a(0, a(z0, z1)) → a(1, a(1, a(z0, z1)))
b(0, a(1, a(z0, z1))) → b(1, a(0, a(z0, z1)))
Tuples:

A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, b(0, z0)))) → c(B(0, b(0, b(0, a(0, z0)))), A(0, b(0, b(0, z0))))
A(0, b(0, b(0, z0))) → c(B(0, b(0, b(0, b(0, z0)))), A(0, b(0, z0)))
A(0, b(0, b(0, a(z0, z1)))) → c(B(0, b(0, a(1, a(1, a(z0, z1))))), A(0, b(0, a(z0, z1))))
A(0, b(0, x0)) → c(A(0, x0))
S tuples:

A(0, b(0, a(z0, z1))) → c(B(0, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c1(B(0, b(1, a(0, a(z0, z1)))), B(0, a(1, a(z0, z1))))
A(0, a(1, a(x0, x1))) → c2(A(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
A(0, a(1, a(1, a(z0, z1)))) → c2(A(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
A(0, a(1, a(z0, z1))) → c2(A(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, a(x0, x1)) → c3(A(x0, x1))
B(0, a(1, a(x0, x1))) → c4(B(1, b(0, b(0, a(x0, x1)))), A(0, a(x0, x1)), A(x0, x1))
B(0, a(1, a(1, a(z0, z1)))) → c4(B(1, a(1, a(0, a(z0, z1)))), A(0, a(1, a(z0, z1))), A(1, a(z0, z1)))
B(0, a(1, a(z0, z1))) → c4(B(1, a(1, a(1, a(z0, z1)))), A(0, a(z0, z1)), A(z0, z1))
A(0, b(0, b(0, b(0, z0)))) → c(B(0, b(0, b(0, a(0, z0)))), A(0, b(0, b(0, z0))))
A(0, b(0, b(0, z0))) → c(B(0, b(0, b(0, b(0, z0)))), A(0, b(0, z0)))
A(0, b(0, b(0, a(z0, z1)))) → c(B(0, b(0, a(1, a(1, a(z0, z1))))), A(0, b(0, a(z0, z1))))
A(0, b(0, x0)) → c(A(0, x0))
K tuples:none
Defined Rule Symbols:

a, b

Defined Pair Symbols:

A, B

Compound Symbols:

c, c1, c2, c3, c4, c

(27) CpxTrsMatchBoundsTAProof (EQUIVALENT transformation)

A linear upper bound on the runtime complexity of the TRS R could be shown with a Match-Bound[TAB_LEFTLINEAR,TAB_NONLEFTLINEAR] (for contructor-based start-terms) of 1.

The compatible tree automaton used to show the Match-Boundedness (for constructor-based start-terms) is represented by:
final states : [1, 2]
transitions:
00() → 0
10() → 0
a0(0, 0) → 1
b0(0, 0) → 2
01() → 3
b1(3, 0) → 4
b1(3, 4) → 1

(28) BOUNDS(O(1), O(n^1))