The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF).

(0) Obligation:

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

-(x, 0) → x
-(0, s(y)) → 0
-(s(x), s(y)) → -(x, y)
f(0) → 0
f(s(x)) → -(s(x), g(f(x)))
g(0) → s(0)
g(s(x)) → -(s(x), f(g(x)))

Rewrite Strategy: FULL

(1) RenamingProof (EQUIVALENT transformation)

Renamed function symbols to avoid clashes with predefined symbol.

(2) Obligation:

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

-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

S is empty.
Rewrite Strategy: FULL

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

Infered types.

(4) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

(5) OrderProof (LOWER BOUND(ID) transformation)

Heuristically decided to analyse the following defined symbols:
-, f, g

They will be analysed ascendingly in the following order:
- < f
- < g
f = g

(6) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

The following defined symbols remain to be analysed:
-, f, g

They will be analysed ascendingly in the following order:
- < f
- < g
f = g

(7) RewriteLemmaProof (LOWER BOUND(ID) transformation)

Proved the following rewrite lemma:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

Induction Base:
-(gen_0':s2_0(0), gen_0':s2_0(0)) →_R^Ω(1)
gen_0':s2_0(0)

Induction Step:
-(gen_0':s2_0(+(n4_0, 1)), gen_0':s2_0(+(n4_0, 1))) →_R^Ω(1)
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) →_IH
gen_0':s2_0(0)

We have rt ∈ Ω(n¹) and sz ∈ O(n). Thus, we have irc_R ∈ Ω(n).

(8) Complex Obligation (BEST)

(9) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

The following defined symbols remain to be analysed:
g, f

They will be analysed ascendingly in the following order:
f = g

(10) RewriteLemmaProof (LOWER BOUND(ID) transformation)

Proved the following rewrite lemma:
g(gen_0':s2_0(+(1, n360_0))) → *3_0, rt ∈ Ω(n360₀)

Induction Base:
g(gen_0':s2_0(+(1, 0)))

Induction Step:
g(gen_0':s2_0(+(1, +(n360_0, 1)))) →_R^Ω(1)
-(s(gen_0':s2_0(+(1, n360_0))), f(g(gen_0':s2_0(+(1, n360_0))))) →_IH
-(s(gen_0':s2_0(+(1, n360_0))), f(*3_0))

We have rt ∈ Ω(n¹) and sz ∈ O(n). Thus, we have irc_R ∈ Ω(n).

(11) Complex Obligation (BEST)

(12) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)
g(gen_0':s2_0(+(1, n360_0))) → *3_0, rt ∈ Ω(n360₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

The following defined symbols remain to be analysed:
f

They will be analysed ascendingly in the following order:
f = g

(13) RewriteLemmaProof (LOWER BOUND(ID) transformation)

Proved the following rewrite lemma:
f(gen_0':s2_0(+(1, n4633_0))) → *3_0, rt ∈ Ω(n4633₀)

Induction Base:
f(gen_0':s2_0(+(1, 0)))

Induction Step:
f(gen_0':s2_0(+(1, +(n4633_0, 1)))) →_R^Ω(1)
-(s(gen_0':s2_0(+(1, n4633_0))), g(f(gen_0':s2_0(+(1, n4633_0))))) →_IH
-(s(gen_0':s2_0(+(1, n4633_0))), g(*3_0))

We have rt ∈ Ω(n¹) and sz ∈ O(n). Thus, we have irc_R ∈ Ω(n).

(14) Complex Obligation (BEST)

(15) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)
g(gen_0':s2_0(+(1, n360_0))) → *3_0, rt ∈ Ω(n360₀)
f(gen_0':s2_0(+(1, n4633_0))) → *3_0, rt ∈ Ω(n4633₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

The following defined symbols remain to be analysed:
g

They will be analysed ascendingly in the following order:
f = g

(16) RewriteLemmaProof (LOWER BOUND(ID) transformation)

Proved the following rewrite lemma:
g(gen_0':s2_0(+(1, n63755_0))) → *3_0, rt ∈ Ω(n63755₀)

Induction Base:
g(gen_0':s2_0(+(1, 0)))

Induction Step:
g(gen_0':s2_0(+(1, +(n63755_0, 1)))) →_R^Ω(1)
-(s(gen_0':s2_0(+(1, n63755_0))), f(g(gen_0':s2_0(+(1, n63755_0))))) →_IH
-(s(gen_0':s2_0(+(1, n63755_0))), f(*3_0))

We have rt ∈ Ω(n¹) and sz ∈ O(n). Thus, we have irc_R ∈ Ω(n).

(17) Complex Obligation (BEST)

(18) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)
g(gen_0':s2_0(+(1, n63755_0))) → *3_0, rt ∈ Ω(n63755₀)
f(gen_0':s2_0(+(1, n4633_0))) → *3_0, rt ∈ Ω(n4633₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

No more defined symbols left to analyse.

(19) LowerBoundsProof (EQUIVALENT transformation)

The lowerbound Ω(n¹) was proven with the following lemma:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

(20) BOUNDS(n^1, INF)

(21) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)
g(gen_0':s2_0(+(1, n63755_0))) → *3_0, rt ∈ Ω(n63755₀)
f(gen_0':s2_0(+(1, n4633_0))) → *3_0, rt ∈ Ω(n4633₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

No more defined symbols left to analyse.

(22) LowerBoundsProof (EQUIVALENT transformation)

The lowerbound Ω(n¹) was proven with the following lemma:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

(23) BOUNDS(n^1, INF)

(24) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)
g(gen_0':s2_0(+(1, n360_0))) → *3_0, rt ∈ Ω(n360₀)
f(gen_0':s2_0(+(1, n4633_0))) → *3_0, rt ∈ Ω(n4633₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

No more defined symbols left to analyse.

(25) LowerBoundsProof (EQUIVALENT transformation)

The lowerbound Ω(n¹) was proven with the following lemma:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

(26) BOUNDS(n^1, INF)

(27) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)
g(gen_0':s2_0(+(1, n360_0))) → *3_0, rt ∈ Ω(n360₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

No more defined symbols left to analyse.

(28) LowerBoundsProof (EQUIVALENT transformation)

The lowerbound Ω(n¹) was proven with the following lemma:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

(29) BOUNDS(n^1, INF)

(30) Obligation:

TRS:
Rules:
-(x, 0') → x
-(0', s(y)) → 0'
-(s(x), s(y)) → -(x, y)
f(0') → 0'
f(s(x)) → -(s(x), g(f(x)))
g(0') → s(0')
g(s(x)) → -(s(x), f(g(x)))

Types:
- :: 0':s → 0':s → 0':s
0' :: 0':s
s :: 0':s → 0':s
f :: 0':s → 0':s
g :: 0':s → 0':s
hole_0':s1_0 :: 0':s
gen_0':s2_0 :: Nat → 0':s

Lemmas:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

Generator Equations:
gen_0':s2_0(0) ⇔ 0'
gen_0':s2_0(+(x, 1)) ⇔ s(gen_0':s2_0(x))

No more defined symbols left to analyse.

(31) LowerBoundsProof (EQUIVALENT transformation)

The lowerbound Ω(n¹) was proven with the following lemma:
-(gen_0':s2_0(n4_0), gen_0':s2_0(n4_0)) → gen_0':s2_0(0), rt ∈ Ω(1 + n4₀)

(32) BOUNDS(n^1, INF)