Problem AProVE 10 isNat

LMPO

Execution Time (secs)
0.032
Answer
MAYBE
InputAProVE 10 isNat
MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(tt(), x) -> f(isNat(x), s(x))
     , isNat(s(x)) -> isNat(x)
     , isNat(0()) -> tt()}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

MPO

Execution Time (secs)
0.026
Answer
MAYBE
InputAProVE 10 isNat
MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(tt(), x) -> f(isNat(x), s(x))
     , isNat(s(x)) -> isNat(x)
     , isNat(0()) -> tt()}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

POP*

Execution Time (secs)
0.027
Answer
MAYBE
InputAProVE 10 isNat
MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(tt(), x) -> f(isNat(x), s(x))
     , isNat(s(x)) -> isNat(x)
     , isNat(0()) -> tt()}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

POP* (PS)

Execution Time (secs)
0.021
Answer
MAYBE
InputAProVE 10 isNat
MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(tt(), x) -> f(isNat(x), s(x))
     , isNat(s(x)) -> isNat(x)
     , isNat(0()) -> tt()}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

Small POP*

Execution Time (secs)
0.031
Answer
MAYBE
InputAProVE 10 isNat
MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(tt(), x) -> f(isNat(x), s(x))
     , isNat(s(x)) -> isNat(x)
     , isNat(0()) -> tt()}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

Small POP* (PS)

Execution Time (secs)
0.034
Answer
MAYBE
InputAProVE 10 isNat
MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(tt(), x) -> f(isNat(x), s(x))
     , isNat(s(x)) -> isNat(x)
     , isNat(0()) -> tt()}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..