(0) Obligation:
Runtime Complexity TRS:
The TRS R consists of the following rules:
active(g(X)) → mark(h(X))
active(c) → mark(d)
active(h(d)) → mark(g(c))
proper(g(X)) → g(proper(X))
proper(h(X)) → h(proper(X))
proper(c) → ok(c)
proper(d) → ok(d)
g(ok(X)) → ok(g(X))
h(ok(X)) → ok(h(X))
top(mark(X)) → top(proper(X))
top(ok(X)) → top(active(X))
Rewrite Strategy: FULL
(1) DecreasingLoopProof (EQUIVALENT transformation)
The following loop(s) give(s) rise to the lower bound Ω(n1):
The rewrite sequence
g(ok(X)) →+ ok(g(X))
gives rise to a decreasing loop by considering the right hand sides subterm at position [0].
The pumping substitution is [X / ok(X)].
The result substitution is [ ].
(2) BOUNDS(n^1, INF)
(3) RenamingProof (EQUIVALENT transformation)
Renamed function symbols to avoid clashes with predefined symbol.
(4) Obligation:
Runtime Complexity Relative TRS:
The TRS R consists of the following rules:
active(g(X)) → mark(h(X))
active(c) → mark(d)
active(h(d)) → mark(g(c))
proper(g(X)) → g(proper(X))
proper(h(X)) → h(proper(X))
proper(c) → ok(c)
proper(d) → ok(d)
g(ok(X)) → ok(g(X))
h(ok(X)) → ok(h(X))
top(mark(X)) → top(proper(X))
top(ok(X)) → top(active(X))
S is empty.
Rewrite Strategy: FULL
(5) TypeInferenceProof (BOTH BOUNDS(ID, ID) transformation)
Infered types.
(6) Obligation:
TRS:
Rules:
active(g(X)) → mark(h(X))
active(c) → mark(d)
active(h(d)) → mark(g(c))
proper(g(X)) → g(proper(X))
proper(h(X)) → h(proper(X))
proper(c) → ok(c)
proper(d) → ok(d)
g(ok(X)) → ok(g(X))
h(ok(X)) → ok(h(X))
top(mark(X)) → top(proper(X))
top(ok(X)) → top(active(X))
Types:
active :: mark:c:d:ok → mark:c:d:ok
g :: mark:c:d:ok → mark:c:d:ok
mark :: mark:c:d:ok → mark:c:d:ok
h :: mark:c:d:ok → mark:c:d:ok
c :: mark:c:d:ok
d :: mark:c:d:ok
proper :: mark:c:d:ok → mark:c:d:ok
ok :: mark:c:d:ok → mark:c:d:ok
top :: mark:c:d:ok → top
hole_mark:c:d:ok1_0 :: mark:c:d:ok
hole_top2_0 :: top
gen_mark:c:d:ok3_0 :: Nat → mark:c:d:ok
(7) OrderProof (LOWER BOUND(ID) transformation)
Heuristically decided to analyse the following defined symbols:
h,
g,
proper,
topThey will be analysed ascendingly in the following order:
h < proper
g < proper
proper < top
(8) Obligation:
TRS:
Rules:
active(
g(
X)) →
mark(
h(
X))
active(
c) →
mark(
d)
active(
h(
d)) →
mark(
g(
c))
proper(
g(
X)) →
g(
proper(
X))
proper(
h(
X)) →
h(
proper(
X))
proper(
c) →
ok(
c)
proper(
d) →
ok(
d)
g(
ok(
X)) →
ok(
g(
X))
h(
ok(
X)) →
ok(
h(
X))
top(
mark(
X)) →
top(
proper(
X))
top(
ok(
X)) →
top(
active(
X))
Types:
active :: mark:c:d:ok → mark:c:d:ok
g :: mark:c:d:ok → mark:c:d:ok
mark :: mark:c:d:ok → mark:c:d:ok
h :: mark:c:d:ok → mark:c:d:ok
c :: mark:c:d:ok
d :: mark:c:d:ok
proper :: mark:c:d:ok → mark:c:d:ok
ok :: mark:c:d:ok → mark:c:d:ok
top :: mark:c:d:ok → top
hole_mark:c:d:ok1_0 :: mark:c:d:ok
hole_top2_0 :: top
gen_mark:c:d:ok3_0 :: Nat → mark:c:d:ok
Generator Equations:
gen_mark:c:d:ok3_0(0) ⇔ c
gen_mark:c:d:ok3_0(+(x, 1)) ⇔ mark(gen_mark:c:d:ok3_0(x))
The following defined symbols remain to be analysed:
h, g, proper, top
They will be analysed ascendingly in the following order:
h < proper
g < proper
proper < top
(9) NoRewriteLemmaProof (LOWER BOUND(ID) transformation)
Could not prove a rewrite lemma for the defined symbol h.
(10) Obligation:
TRS:
Rules:
active(
g(
X)) →
mark(
h(
X))
active(
c) →
mark(
d)
active(
h(
d)) →
mark(
g(
c))
proper(
g(
X)) →
g(
proper(
X))
proper(
h(
X)) →
h(
proper(
X))
proper(
c) →
ok(
c)
proper(
d) →
ok(
d)
g(
ok(
X)) →
ok(
g(
X))
h(
ok(
X)) →
ok(
h(
X))
top(
mark(
X)) →
top(
proper(
X))
top(
ok(
X)) →
top(
active(
X))
Types:
active :: mark:c:d:ok → mark:c:d:ok
g :: mark:c:d:ok → mark:c:d:ok
mark :: mark:c:d:ok → mark:c:d:ok
h :: mark:c:d:ok → mark:c:d:ok
c :: mark:c:d:ok
d :: mark:c:d:ok
proper :: mark:c:d:ok → mark:c:d:ok
ok :: mark:c:d:ok → mark:c:d:ok
top :: mark:c:d:ok → top
hole_mark:c:d:ok1_0 :: mark:c:d:ok
hole_top2_0 :: top
gen_mark:c:d:ok3_0 :: Nat → mark:c:d:ok
Generator Equations:
gen_mark:c:d:ok3_0(0) ⇔ c
gen_mark:c:d:ok3_0(+(x, 1)) ⇔ mark(gen_mark:c:d:ok3_0(x))
The following defined symbols remain to be analysed:
g, proper, top
They will be analysed ascendingly in the following order:
g < proper
proper < top
(11) NoRewriteLemmaProof (LOWER BOUND(ID) transformation)
Could not prove a rewrite lemma for the defined symbol g.
(12) Obligation:
TRS:
Rules:
active(
g(
X)) →
mark(
h(
X))
active(
c) →
mark(
d)
active(
h(
d)) →
mark(
g(
c))
proper(
g(
X)) →
g(
proper(
X))
proper(
h(
X)) →
h(
proper(
X))
proper(
c) →
ok(
c)
proper(
d) →
ok(
d)
g(
ok(
X)) →
ok(
g(
X))
h(
ok(
X)) →
ok(
h(
X))
top(
mark(
X)) →
top(
proper(
X))
top(
ok(
X)) →
top(
active(
X))
Types:
active :: mark:c:d:ok → mark:c:d:ok
g :: mark:c:d:ok → mark:c:d:ok
mark :: mark:c:d:ok → mark:c:d:ok
h :: mark:c:d:ok → mark:c:d:ok
c :: mark:c:d:ok
d :: mark:c:d:ok
proper :: mark:c:d:ok → mark:c:d:ok
ok :: mark:c:d:ok → mark:c:d:ok
top :: mark:c:d:ok → top
hole_mark:c:d:ok1_0 :: mark:c:d:ok
hole_top2_0 :: top
gen_mark:c:d:ok3_0 :: Nat → mark:c:d:ok
Generator Equations:
gen_mark:c:d:ok3_0(0) ⇔ c
gen_mark:c:d:ok3_0(+(x, 1)) ⇔ mark(gen_mark:c:d:ok3_0(x))
The following defined symbols remain to be analysed:
proper, top
They will be analysed ascendingly in the following order:
proper < top
(13) NoRewriteLemmaProof (LOWER BOUND(ID) transformation)
Could not prove a rewrite lemma for the defined symbol proper.
(14) Obligation:
TRS:
Rules:
active(
g(
X)) →
mark(
h(
X))
active(
c) →
mark(
d)
active(
h(
d)) →
mark(
g(
c))
proper(
g(
X)) →
g(
proper(
X))
proper(
h(
X)) →
h(
proper(
X))
proper(
c) →
ok(
c)
proper(
d) →
ok(
d)
g(
ok(
X)) →
ok(
g(
X))
h(
ok(
X)) →
ok(
h(
X))
top(
mark(
X)) →
top(
proper(
X))
top(
ok(
X)) →
top(
active(
X))
Types:
active :: mark:c:d:ok → mark:c:d:ok
g :: mark:c:d:ok → mark:c:d:ok
mark :: mark:c:d:ok → mark:c:d:ok
h :: mark:c:d:ok → mark:c:d:ok
c :: mark:c:d:ok
d :: mark:c:d:ok
proper :: mark:c:d:ok → mark:c:d:ok
ok :: mark:c:d:ok → mark:c:d:ok
top :: mark:c:d:ok → top
hole_mark:c:d:ok1_0 :: mark:c:d:ok
hole_top2_0 :: top
gen_mark:c:d:ok3_0 :: Nat → mark:c:d:ok
Generator Equations:
gen_mark:c:d:ok3_0(0) ⇔ c
gen_mark:c:d:ok3_0(+(x, 1)) ⇔ mark(gen_mark:c:d:ok3_0(x))
The following defined symbols remain to be analysed:
top
(15) NoRewriteLemmaProof (LOWER BOUND(ID) transformation)
Could not prove a rewrite lemma for the defined symbol top.
(16) Obligation:
TRS:
Rules:
active(
g(
X)) →
mark(
h(
X))
active(
c) →
mark(
d)
active(
h(
d)) →
mark(
g(
c))
proper(
g(
X)) →
g(
proper(
X))
proper(
h(
X)) →
h(
proper(
X))
proper(
c) →
ok(
c)
proper(
d) →
ok(
d)
g(
ok(
X)) →
ok(
g(
X))
h(
ok(
X)) →
ok(
h(
X))
top(
mark(
X)) →
top(
proper(
X))
top(
ok(
X)) →
top(
active(
X))
Types:
active :: mark:c:d:ok → mark:c:d:ok
g :: mark:c:d:ok → mark:c:d:ok
mark :: mark:c:d:ok → mark:c:d:ok
h :: mark:c:d:ok → mark:c:d:ok
c :: mark:c:d:ok
d :: mark:c:d:ok
proper :: mark:c:d:ok → mark:c:d:ok
ok :: mark:c:d:ok → mark:c:d:ok
top :: mark:c:d:ok → top
hole_mark:c:d:ok1_0 :: mark:c:d:ok
hole_top2_0 :: top
gen_mark:c:d:ok3_0 :: Nat → mark:c:d:ok
Generator Equations:
gen_mark:c:d:ok3_0(0) ⇔ c
gen_mark:c:d:ok3_0(+(x, 1)) ⇔ mark(gen_mark:c:d:ok3_0(x))
No more defined symbols left to analyse.