/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files


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YES

Problem:
 f(a()) -> f(b())
 g(b()) -> g(a())

Proof:
 Matrix Interpretation Processor: dim=3
  
  interpretation:
             [1 1 0]  
   [g](x0) = [0 0 0]x0
             [0 0 0]  ,
   
         [0]
   [b] = [1]
         [0],
   
             [1 0 1]  
   [f](x0) = [0 0 0]x0
             [0 0 0]  ,
   
         [0]
   [a] = [0]
         [1]
  orientation:
            [1]    [0]         
   f(a()) = [0] >= [0] = f(b())
            [0]    [0]         
   
            [1]    [0]         
   g(b()) = [0] >= [0] = g(a())
            [0]    [0]         
  problem:
   
  Qed