Problem Zantema 06 06

Tool Bounds

Execution Time60.064335ms
Answer
TIMEOUT
InputZantema 06 06

stdout:

TIMEOUT

We consider the following Problem:

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

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool CDI

Execution Time5.660028ms
Answer
MAYBE
InputZantema 06 06

stdout:

MAYBE

Statistics:
Number of monomials: 685
Last formula building started for bound 3
Last SAT solving started for bound 3

Tool EDA

Execution Time60.038185ms
Answer
TIMEOUT
InputZantema 06 06

stdout:

TIMEOUT

We consider the following Problem:

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

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool IDA

Execution Time60.03543ms
Answer
TIMEOUT
InputZantema 06 06

stdout:

TIMEOUT

We consider the following Problem:

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

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool TRI

Execution Time60.031834ms
Answer
TIMEOUT
InputZantema 06 06

stdout:

TIMEOUT

We consider the following Problem:

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

Certificate: TIMEOUT

Proof:
  Computation stopped due to timeout after 60.0 seconds.

Arrrr..

Tool TRI2

Execution Time0.26410985ms
Answer
MAYBE
InputZantema 06 06

stdout:

MAYBE

We consider the following Problem:

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

Certificate: MAYBE

Proof:
  The input cannot be shown compatible

Arrrr..