Problem Zantema 04 z123

Tool Bounds

Execution Time60.037594ms
Answer
TIMEOUT
InputZantema 04 z123

stdout:

TIMEOUT

We consider the following Problem:

  Strict Trs:
    {  f(f(x1)) -> f(a(x1))
     , c(d(d(x1))) -> f(x1)
     , c(c(x1)) -> d(d(d(x1)))
     , b(b(x1)) -> c(c(c(x1)))
     , b(b(b(x1))) -> a(f(x1))
     , a(x1) -> d(c(d(x1)))
     , a(a(x1)) -> b(b(b(x1)))}
  StartTerms: all
  Strategy: none

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool CDI

Execution Time4.113647ms
Answer
MAYBE
InputZantema 04 z123

stdout:

MAYBE

Statistics:
Number of monomials: 761
Last formula building started for bound 3
Last SAT solving started for bound 3

Tool EDA

Execution Time60.042015ms
Answer
TIMEOUT
InputZantema 04 z123

stdout:

TIMEOUT

We consider the following Problem:

  Strict Trs:
    {  f(f(x1)) -> f(a(x1))
     , c(d(d(x1))) -> f(x1)
     , c(c(x1)) -> d(d(d(x1)))
     , b(b(x1)) -> c(c(c(x1)))
     , b(b(b(x1))) -> a(f(x1))
     , a(x1) -> d(c(d(x1)))
     , a(a(x1)) -> b(b(b(x1)))}
  StartTerms: all
  Strategy: none

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool IDA

Execution Time21.846067ms
Answer
MAYBE
InputZantema 04 z123

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(f(x1)) -> f(a(x1))
     , c(d(d(x1))) -> f(x1)
     , c(c(x1)) -> d(d(d(x1)))
     , b(b(x1)) -> c(c(c(x1)))
     , b(b(b(x1))) -> a(f(x1))
     , a(x1) -> d(c(d(x1)))
     , a(a(x1)) -> b(b(b(x1)))}
  StartTerms: all
  Strategy: none

Certificate: MAYBE

Proof:
  None of the processors succeeded.
  
  Details of failed attempt(s):
  -----------------------------
    1) 'matrix-interpretation of dimension 3' failed due to the following reason:
         The input cannot be shown compatible
    
    2) 'matrix-interpretation of dimension 3' failed due to the following reason:
         The input cannot be shown compatible
    
    3) 'matrix-interpretation of dimension 3' failed due to the following reason:
         The input cannot be shown compatible
    
    4) 'matrix-interpretation of dimension 2' failed due to the following reason:
         The input cannot be shown compatible
    
    5) 'matrix-interpretation of dimension 2' failed due to the following reason:
         The input cannot be shown compatible
    
    6) 'matrix-interpretation of dimension 1' failed due to the following reason:
         The input cannot be shown compatible
    

Arrrr..

Tool TRI

Execution Time60.032974ms
Answer
TIMEOUT
InputZantema 04 z123

stdout:

TIMEOUT

We consider the following Problem:

  Strict Trs:
    {  f(f(x1)) -> f(a(x1))
     , c(d(d(x1))) -> f(x1)
     , c(c(x1)) -> d(d(d(x1)))
     , b(b(x1)) -> c(c(c(x1)))
     , b(b(b(x1))) -> a(f(x1))
     , a(x1) -> d(c(d(x1)))
     , a(a(x1)) -> b(b(b(x1)))}
  StartTerms: all
  Strategy: none

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool TRI2

Execution Time0.22875714ms
Answer
MAYBE
InputZantema 04 z123

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(f(x1)) -> f(a(x1))
     , c(d(d(x1))) -> f(x1)
     , c(c(x1)) -> d(d(d(x1)))
     , b(b(x1)) -> c(c(c(x1)))
     , b(b(b(x1))) -> a(f(x1))
     , a(x1) -> d(c(d(x1)))
     , a(a(x1)) -> b(b(b(x1)))}
  StartTerms: all
  Strategy: none

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..