/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(a(),x)) -> f(a(),f(x,f(f(a(),a()),a())))

Proof:
 Extended Uncurrying Processor:
  application symbol: f
  symbol table:
   a ==> a0/0 a1/1 a2/2
   
  uncurry-rules:
   f(a1(x2),x3) -> a2(x2,x3)
   f(a0(),x2) -> a1(x2)
  eta-rules:
   f(f(a(),f(a(),x)),x1) -> f(f(a(),f(x,f(f(a(),a()),a()))),x1)
  problem:
   a1(a1(x)) -> a1(f(x,a2(a0(),a0())))
   a2(a1(x),x1) -> a2(f(x,a2(a0(),a0())),x1)
   f(a1(x2),x3) -> a2(x2,x3)
   f(a0(),x2) -> a1(x2)
  Matrix Interpretation Processor: dim=3
   
   interpretation:
                   [1 0 0]     [1 0 0]  
    [a2](x0, x1) = [0 0 0]x0 + [0 0 0]x1
                   [0 0 0]     [1 0 0]  ,
    
               [1 1 0]     [0]
    [a1](x0) = [0 0 0]x0 + [1]
               [1 0 0]     [0],
    
           [0]
    [a0] = [1]
           [0],
    
                  [1 0 0]     [1 1 1]  
    [f](x0, x1) = [0 1 0]x0 + [0 0 1]x1
                  [0 1 0]     [1 0 1]  
   orientation:
                [1 1 0]    [1]    [1 1 0]    [0]                         
    a1(a1(x)) = [0 0 0]x + [1] >= [0 0 0]x + [1] = a1(f(x,a2(a0(),a0())))
                [1 1 0]    [0]    [1 0 0]    [0]                         
    
                   [1 1 0]    [1 0 0]      [1 0 0]    [1 0 0]                              
    a2(a1(x),x1) = [0 0 0]x + [0 0 0]x1 >= [0 0 0]x + [0 0 0]x1 = a2(f(x,a2(a0(),a0())),x1)
                   [0 0 0]    [1 0 0]      [0 0 0]    [1 0 0]                              
    
                   [1 1 0]     [1 1 1]     [0]    [1 0 0]     [1 0 0]              
    f(a1(x2),x3) = [0 0 0]x2 + [0 0 1]x3 + [1] >= [0 0 0]x2 + [0 0 0]x3 = a2(x2,x3)
                   [0 0 0]     [1 0 1]     [1]    [0 0 0]     [1 0 0]              
    
                 [1 1 1]     [0]    [1 1 0]     [0]         
    f(a0(),x2) = [0 0 1]x2 + [1] >= [0 0 0]x2 + [1] = a1(x2)
                 [1 0 1]     [1]    [1 0 0]     [0]         
   problem:
    a2(a1(x),x1) -> a2(f(x,a2(a0(),a0())),x1)
    f(a1(x2),x3) -> a2(x2,x3)
    f(a0(),x2) -> a1(x2)
   Matrix Interpretation Processor: dim=3
    
    interpretation:
                    [1 1 0]     [1 0 0]  
     [a2](x0, x1) = [0 0 0]x0 + [0 0 0]x1
                    [0 0 0]     [0 0 0]  ,
     
                [1 0 1]     [0]
     [a1](x0) = [0 1 0]x0 + [1]
                [0 1 0]     [0],
     
            [0]
     [a0] = [1]
            [1],
     
                   [1 0 1]     [1 0 1]     [0]
     [f](x0, x1) = [0 1 0]x0 + [0 1 0]x1 + [0]
                   [1 0 0]     [0 1 1]     [1]
    orientation:
                    [1 1 1]    [1 0 0]     [1]    [1 1 1]    [1 0 0]     [1]                            
     a2(a1(x),x1) = [0 0 0]x + [0 0 0]x1 + [0] >= [0 0 0]x + [0 0 0]x1 + [0] = a2(f(x,a2(a0(),a0())),x1)
                    [0 0 0]    [0 0 0]     [0]    [0 0 0]    [0 0 0]     [0]                            
     
                    [1 1 1]     [1 0 1]     [0]    [1 1 0]     [1 0 0]              
     f(a1(x2),x3) = [0 1 0]x2 + [0 1 0]x3 + [1] >= [0 0 0]x2 + [0 0 0]x3 = a2(x2,x3)
                    [1 0 1]     [0 1 1]     [1]    [0 0 0]     [0 0 0]              
     
                  [1 0 1]     [1]    [1 0 1]     [0]         
     f(a0(),x2) = [0 1 0]x2 + [1] >= [0 1 0]x2 + [1] = a1(x2)
                  [0 1 1]     [1]    [0 1 0]     [0]         
    problem:
     a2(a1(x),x1) -> a2(f(x,a2(a0(),a0())),x1)
     f(a1(x2),x3) -> a2(x2,x3)
    Matrix Interpretation Processor: dim=3
     
     interpretation:
                     [1 0 0]     [1 0 0]  
      [a2](x0, x1) = [0 0 0]x0 + [0 0 0]x1
                     [0 0 0]     [0 0 0]  ,
      
                 [1 0 0]     [1]
      [a1](x0) = [0 0 0]x0 + [0]
                 [0 0 0]     [0],
      
             [0]
      [a0] = [0]
             [0],
      
                    [1 0 0]     [1 0 0]  
      [f](x0, x1) = [0 0 0]x0 + [0 0 0]x1
                    [0 0 0]     [0 0 0]  
     orientation:
                     [1 0 0]    [1 0 0]     [1]    [1 0 0]    [1 0 0]                              
      a2(a1(x),x1) = [0 0 0]x + [0 0 0]x1 + [0] >= [0 0 0]x + [0 0 0]x1 = a2(f(x,a2(a0(),a0())),x1)
                     [0 0 0]    [0 0 0]     [0]    [0 0 0]    [0 0 0]                              
      
                     [1 0 0]     [1 0 0]     [1]    [1 0 0]     [1 0 0]              
      f(a1(x2),x3) = [0 0 0]x2 + [0 0 0]x3 + [0] >= [0 0 0]x2 + [0 0 0]x3 = a2(x2,x3)
                     [0 0 0]     [0 0 0]     [0]    [0 0 0]     [0 0 0]              
     problem:
      
     Qed