Problem Zantema 05 z23

Tool LMPO

Execution Time
0.066
Answer
MAYBE
InputZantema 05 z23

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(x, a(b(c(y)))) -> f(b(c(a(b(x)))), y)
     , f(a(x), y) -> f(x, a(y))
     , f(b(x), y) -> f(x, b(y))
     , f(c(x), y) -> f(x, c(y))}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

Tool MPO

Execution Time
0.059
Answer
MAYBE
InputZantema 05 z23

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(x, a(b(c(y)))) -> f(b(c(a(b(x)))), y)
     , f(a(x), y) -> f(x, a(y))
     , f(b(x), y) -> f(x, b(y))
     , f(c(x), y) -> f(x, c(y))}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

Tool POP*

Execution Time
0.046
Answer
MAYBE
InputZantema 05 z23

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(x, a(b(c(y)))) -> f(b(c(a(b(x)))), y)
     , f(a(x), y) -> f(x, a(y))
     , f(b(x), y) -> f(x, b(y))
     , f(c(x), y) -> f(x, c(y))}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

Tool POP* (PS)

Execution Time
0.062
Answer
MAYBE
InputZantema 05 z23

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(x, a(b(c(y)))) -> f(b(c(a(b(x)))), y)
     , f(a(x), y) -> f(x, a(y))
     , f(b(x), y) -> f(x, b(y))
     , f(c(x), y) -> f(x, c(y))}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

Tool Small POP*

Execution Time
0.058
Answer
MAYBE
InputZantema 05 z23

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(x, a(b(c(y)))) -> f(b(c(a(b(x)))), y)
     , f(a(x), y) -> f(x, a(y))
     , f(b(x), y) -> f(x, b(y))
     , f(c(x), y) -> f(x, c(y))}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..

Tool Small POP* (PS)

Execution Time
0.051
Answer
MAYBE
InputZantema 05 z23

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(x, a(b(c(y)))) -> f(b(c(a(b(x)))), y)
     , f(a(x), y) -> f(x, a(y))
     , f(b(x), y) -> f(x, b(y))
     , f(c(x), y) -> f(x, c(y))}
  StartTerms: basic terms
  Strategy: innermost

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..