MAYBE
* Step 1: UnsatPaths MAYBE
    + Considered Problem:
        Rules:
          0. f0(A,B,C,D,E,F)  -> f10(G,0,C,D,0,G) True                   (1,1)
          1. f10(A,B,C,D,E,F) -> f25(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*B >= 0               
                                                   && B >= 0                  
                                                   && A >= 1]                 
          2. f10(A,B,C,D,E,F) -> f16(A,0,G,G,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*B >= 0               
                                                   && B >= 0                  
                                                   && 0 >= A]                 
          3. f25(A,B,C,D,E,F) -> f25(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && -1 + A + -1*E >= 0      
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1 + A + E >= 0         
                                                   && -1*B >= 0               
                                                   && -1 + A + -1*B >= 0      
                                                   && B >= 0                  
                                                   && -1 + A + B >= 0         
                                                   && -1 + A >= 0]            
          4. f16(A,B,C,D,E,F) -> f10(G,B,C,D,0,G) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && -1*A + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*A + E >= 0           
                                                   && -1*B >= 0               
                                                   && -1*A + -1*B >= 0        
                                                   && B >= 0                  
                                                   && -1*A + B >= 0           
                                                   && -1*A >= 0               
                                                   && 0 >= D]                 
          5. f16(A,B,C,D,E,F) -> f16(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && -1*A + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*A + E >= 0           
                                                   && -1*B >= 0               
                                                   && -1*A + -1*B >= 0        
                                                   && B >= 0                  
                                                   && -1*A + B >= 0           
                                                   && -1*A >= 0               
                                                   && D >= 1]                 
        Signature:
          {(f0,6);(f10,6);(f16,6);(f25,6)}
        Flow Graph:
          [0->{1,2},1->{3},2->{4,5},3->{3},4->{1,2},5->{4,5}]
        
    + Applied Processor:
        UnsatPaths
    + Details:
        We remove following edges from the transition graph: [(5,4)]
* Step 2: TrivialSCCs MAYBE
    + Considered Problem:
        Rules:
          0. f0(A,B,C,D,E,F)  -> f10(G,0,C,D,0,G) True                   (1,1)
          1. f10(A,B,C,D,E,F) -> f25(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*B >= 0               
                                                   && B >= 0                  
                                                   && A >= 1]                 
          2. f10(A,B,C,D,E,F) -> f16(A,0,G,G,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*B >= 0               
                                                   && B >= 0                  
                                                   && 0 >= A]                 
          3. f25(A,B,C,D,E,F) -> f25(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && -1 + A + -1*E >= 0      
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1 + A + E >= 0         
                                                   && -1*B >= 0               
                                                   && -1 + A + -1*B >= 0      
                                                   && B >= 0                  
                                                   && -1 + A + B >= 0         
                                                   && -1 + A >= 0]            
          4. f16(A,B,C,D,E,F) -> f10(G,B,C,D,0,G) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && -1*A + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*A + E >= 0           
                                                   && -1*B >= 0               
                                                   && -1*A + -1*B >= 0        
                                                   && B >= 0                  
                                                   && -1*A + B >= 0           
                                                   && -1*A >= 0               
                                                   && 0 >= D]                 
          5. f16(A,B,C,D,E,F) -> f16(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                   && B + -1*E >= 0           
                                                   && -1*B + -1*E >= 0        
                                                   && -1*A + -1*E >= 0        
                                                   && E >= 0                  
                                                   && B + E >= 0              
                                                   && -1*B + E >= 0           
                                                   && -1*A + E >= 0           
                                                   && -1*B >= 0               
                                                   && -1*A + -1*B >= 0        
                                                   && B >= 0                  
                                                   && -1*A + B >= 0           
                                                   && -1*A >= 0               
                                                   && D >= 1]                 
        Signature:
          {(f0,6);(f10,6);(f16,6);(f25,6)}
        Flow Graph:
          [0->{1,2},1->{3},2->{4,5},3->{3},4->{1,2},5->{5}]
        
    + Applied Processor:
        TrivialSCCs
    + Details:
        All trivial SCCs of the transition graph admit timebound 1.
* Step 3: Failure MAYBE
  + Considered Problem:
      Rules:
        0. f0(A,B,C,D,E,F)  -> f10(G,0,C,D,0,G) True                   (1,1)
        1. f10(A,B,C,D,E,F) -> f25(A,B,C,D,E,F) [-1*E >= 0             (1,1)
                                                 && B + -1*E >= 0           
                                                 && -1*B + -1*E >= 0        
                                                 && E >= 0                  
                                                 && B + E >= 0              
                                                 && -1*B + E >= 0           
                                                 && -1*B >= 0               
                                                 && B >= 0                  
                                                 && A >= 1]                 
        2. f10(A,B,C,D,E,F) -> f16(A,0,G,G,E,F) [-1*E >= 0             (?,1)
                                                 && B + -1*E >= 0           
                                                 && -1*B + -1*E >= 0        
                                                 && E >= 0                  
                                                 && B + E >= 0              
                                                 && -1*B + E >= 0           
                                                 && -1*B >= 0               
                                                 && B >= 0                  
                                                 && 0 >= A]                 
        3. f25(A,B,C,D,E,F) -> f25(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                 && B + -1*E >= 0           
                                                 && -1*B + -1*E >= 0        
                                                 && -1 + A + -1*E >= 0      
                                                 && E >= 0                  
                                                 && B + E >= 0              
                                                 && -1*B + E >= 0           
                                                 && -1 + A + E >= 0         
                                                 && -1*B >= 0               
                                                 && -1 + A + -1*B >= 0      
                                                 && B >= 0                  
                                                 && -1 + A + B >= 0         
                                                 && -1 + A >= 0]            
        4. f16(A,B,C,D,E,F) -> f10(G,B,C,D,0,G) [-1*E >= 0             (?,1)
                                                 && B + -1*E >= 0           
                                                 && -1*B + -1*E >= 0        
                                                 && -1*A + -1*E >= 0        
                                                 && E >= 0                  
                                                 && B + E >= 0              
                                                 && -1*B + E >= 0           
                                                 && -1*A + E >= 0           
                                                 && -1*B >= 0               
                                                 && -1*A + -1*B >= 0        
                                                 && B >= 0                  
                                                 && -1*A + B >= 0           
                                                 && -1*A >= 0               
                                                 && 0 >= D]                 
        5. f16(A,B,C,D,E,F) -> f16(A,B,C,D,E,F) [-1*E >= 0             (?,1)
                                                 && B + -1*E >= 0           
                                                 && -1*B + -1*E >= 0        
                                                 && -1*A + -1*E >= 0        
                                                 && E >= 0                  
                                                 && B + E >= 0              
                                                 && -1*B + E >= 0           
                                                 && -1*A + E >= 0           
                                                 && -1*B >= 0               
                                                 && -1*A + -1*B >= 0        
                                                 && B >= 0                  
                                                 && -1*A + B >= 0           
                                                 && -1*A >= 0               
                                                 && D >= 1]                 
      Signature:
        {(f0,6);(f10,6);(f16,6);(f25,6)}
      Flow Graph:
        [0->{1,2},1->{3},2->{4,5},3->{3},4->{1,2},5->{5}]
      
  + Applied Processor:
      Failing "Open problems left."
  + Details:
      Open problems left.
MAYBE