Problem Zantema 04 z081

Tool Bounds

Execution Time60.037617ms
Answer
TIMEOUT
InputZantema 04 z081

stdout:

TIMEOUT

We consider the following Problem:

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

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool CDI

Execution Time13.709425ms
Answer
MAYBE
InputZantema 04 z081

stdout:

MAYBE

Statistics:
Number of monomials: 1424
Last formula building started for bound 3
Last SAT solving started for bound 3

Tool EDA

Execution Time60.04039ms
Answer
TIMEOUT
InputZantema 04 z081

stdout:

TIMEOUT

We consider the following Problem:

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

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool IDA

Execution Time21.017073ms
Answer
MAYBE
InputZantema 04 z081

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  d(a(x1)) -> b(x1)
     , d(b(c(x1))) -> a(a(x1))
     , c(b(x1)) -> d(a(x1))
     , d(c(x1)) -> b(b(b(x1)))
     , c(d(b(x1))) -> d(c(c(x1)))
     , c(d(x1)) -> d(c(x1))
     , b(b(b(x1))) -> c(a(c(x1)))
     , b(c(a(x1))) -> a(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 Time60.032722ms
Answer
TIMEOUT
InputZantema 04 z081

stdout:

TIMEOUT

We consider the following Problem:

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

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool TRI2

Execution Time0.26942492ms
Answer
MAYBE
InputZantema 04 z081

stdout:

MAYBE

We consider the following Problem:

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

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..