YES
* Step 1: TrivialSCCs YES
    + Considered Problem:
        Rules:
          0.  evalrealbubblestart(A,B,C,D)    -> evalrealbubbleentryin(A,B,C,D)    True                   (1,1)
          1.  evalrealbubbleentryin(A,B,C,D)  -> evalrealbubblebb7in(-1 + A,B,C,D) True                   (?,1)
          2.  evalrealbubblebb7in(A,B,C,D)    -> evalrealbubblebb4in(A,0,0,D)      [A >= 1]               (?,1)
          3.  evalrealbubblebb7in(A,B,C,D)    -> evalrealbubblereturnin(A,B,C,D)   [0 >= A]               (?,1)
          4.  evalrealbubblebb4in(A,B,C,D)    -> evalrealbubblebb1in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && A >= 1 + B]             
          5.  evalrealbubblebb4in(A,B,C,D)    -> evalrealbubblebb5in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && B >= A]                 
          6.  evalrealbubblebb1in(A,B,C,D)    -> evalrealbubblebb2in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && E >= 1 + F]             
          7.  evalrealbubblebb1in(A,B,C,D)    -> evalrealbubblebb3in(A,B,C,C)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && F >= E]                 
          8.  evalrealbubblebb2in(A,B,C,D)    -> evalrealbubblebb3in(A,B,C,1)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0]            
          9.  evalrealbubblebb3in(A,B,C,D)    -> evalrealbubblebb4in(A,1 + B,D,D)  [1 + C + -1*D >= 0     (?,1)
                                                                                    && 1 + B + -1*D >= 0       
                                                                                    && A + -1*D >= 0           
                                                                                    && D >= 0                  
                                                                                    && C + D >= 0              
                                                                                    && B + D >= 0              
                                                                                    && -1 + A + D >= 0         
                                                                                    && B + -1*C >= 0           
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0]            
          10. evalrealbubblebb5in(A,B,C,D)    -> evalrealbubblereturnin(A,B,C,D)   [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && -1 + B + C >= 0         
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0             
                                                                                    && C = 0]                  
          11. evalrealbubblebb5in(A,B,C,D)    -> evalrealbubblebb6in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && -1 + B + C >= 0         
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0             
                                                                                    && C >= 1]                 
          12. evalrealbubblebb6in(A,B,C,D)    -> evalrealbubblebb7in(-1 + A,B,C,D) [B + -1*C >= 0         (?,1)
                                                                                    && -1 + C >= 0             
                                                                                    && -2 + B + C >= 0         
                                                                                    && -2 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0]            
          13. evalrealbubblereturnin(A,B,C,D) -> evalrealbubblestop(A,B,C,D)       True                   (?,1)
        Signature:
          {(evalrealbubblebb1in,4)
          ;(evalrealbubblebb2in,4)
          ;(evalrealbubblebb3in,4)
          ;(evalrealbubblebb4in,4)
          ;(evalrealbubblebb5in,4)
          ;(evalrealbubblebb6in,4)
          ;(evalrealbubblebb7in,4)
          ;(evalrealbubbleentryin,4)
          ;(evalrealbubblereturnin,4)
          ;(evalrealbubblestart,4)
          ;(evalrealbubblestop,4)}
        Flow Graph:
          [0->{1},1->{2,3},2->{4,5},3->{13},4->{6,7},5->{10,11},6->{8},7->{9},8->{9},9->{4,5},10->{13},11->{12}
          ,12->{2,3},13->{}]
        
    + Applied Processor:
        TrivialSCCs
    + Details:
        All trivial SCCs of the transition graph admit timebound 1.
* Step 2: UnsatPaths YES
    + Considered Problem:
        Rules:
          0.  evalrealbubblestart(A,B,C,D)    -> evalrealbubbleentryin(A,B,C,D)    True                   (1,1)
          1.  evalrealbubbleentryin(A,B,C,D)  -> evalrealbubblebb7in(-1 + A,B,C,D) True                   (1,1)
          2.  evalrealbubblebb7in(A,B,C,D)    -> evalrealbubblebb4in(A,0,0,D)      [A >= 1]               (?,1)
          3.  evalrealbubblebb7in(A,B,C,D)    -> evalrealbubblereturnin(A,B,C,D)   [0 >= A]               (1,1)
          4.  evalrealbubblebb4in(A,B,C,D)    -> evalrealbubblebb1in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && A >= 1 + B]             
          5.  evalrealbubblebb4in(A,B,C,D)    -> evalrealbubblebb5in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && B >= A]                 
          6.  evalrealbubblebb1in(A,B,C,D)    -> evalrealbubblebb2in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && E >= 1 + F]             
          7.  evalrealbubblebb1in(A,B,C,D)    -> evalrealbubblebb3in(A,B,C,C)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && F >= E]                 
          8.  evalrealbubblebb2in(A,B,C,D)    -> evalrealbubblebb3in(A,B,C,1)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0]            
          9.  evalrealbubblebb3in(A,B,C,D)    -> evalrealbubblebb4in(A,1 + B,D,D)  [1 + C + -1*D >= 0     (?,1)
                                                                                    && 1 + B + -1*D >= 0       
                                                                                    && A + -1*D >= 0           
                                                                                    && D >= 0                  
                                                                                    && C + D >= 0              
                                                                                    && B + D >= 0              
                                                                                    && -1 + A + D >= 0         
                                                                                    && B + -1*C >= 0           
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0]            
          10. evalrealbubblebb5in(A,B,C,D)    -> evalrealbubblereturnin(A,B,C,D)   [B + -1*C >= 0         (1,1)
                                                                                    && C >= 0                  
                                                                                    && -1 + B + C >= 0         
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0             
                                                                                    && C = 0]                  
          11. evalrealbubblebb5in(A,B,C,D)    -> evalrealbubblebb6in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && -1 + B + C >= 0         
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0             
                                                                                    && C >= 1]                 
          12. evalrealbubblebb6in(A,B,C,D)    -> evalrealbubblebb7in(-1 + A,B,C,D) [B + -1*C >= 0         (?,1)
                                                                                    && -1 + C >= 0             
                                                                                    && -2 + B + C >= 0         
                                                                                    && -2 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0]            
          13. evalrealbubblereturnin(A,B,C,D) -> evalrealbubblestop(A,B,C,D)       True                   (1,1)
        Signature:
          {(evalrealbubblebb1in,4)
          ;(evalrealbubblebb2in,4)
          ;(evalrealbubblebb3in,4)
          ;(evalrealbubblebb4in,4)
          ;(evalrealbubblebb5in,4)
          ;(evalrealbubblebb6in,4)
          ;(evalrealbubblebb7in,4)
          ;(evalrealbubbleentryin,4)
          ;(evalrealbubblereturnin,4)
          ;(evalrealbubblestart,4)
          ;(evalrealbubblestop,4)}
        Flow Graph:
          [0->{1},1->{2,3},2->{4,5},3->{13},4->{6,7},5->{10,11},6->{8},7->{9},8->{9},9->{4,5},10->{13},11->{12}
          ,12->{2,3},13->{}]
        
    + Applied Processor:
        UnsatPaths
    + Details:
        We remove following edges from the transition graph: [(2,5)]
* Step 3: Looptree YES
    + Considered Problem:
        Rules:
          0.  evalrealbubblestart(A,B,C,D)    -> evalrealbubbleentryin(A,B,C,D)    True                   (1,1)
          1.  evalrealbubbleentryin(A,B,C,D)  -> evalrealbubblebb7in(-1 + A,B,C,D) True                   (1,1)
          2.  evalrealbubblebb7in(A,B,C,D)    -> evalrealbubblebb4in(A,0,0,D)      [A >= 1]               (?,1)
          3.  evalrealbubblebb7in(A,B,C,D)    -> evalrealbubblereturnin(A,B,C,D)   [0 >= A]               (1,1)
          4.  evalrealbubblebb4in(A,B,C,D)    -> evalrealbubblebb1in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && A >= 1 + B]             
          5.  evalrealbubblebb4in(A,B,C,D)    -> evalrealbubblebb5in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && B >= A]                 
          6.  evalrealbubblebb1in(A,B,C,D)    -> evalrealbubblebb2in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && E >= 1 + F]             
          7.  evalrealbubblebb1in(A,B,C,D)    -> evalrealbubblebb3in(A,B,C,C)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0             
                                                                                    && F >= E]                 
          8.  evalrealbubblebb2in(A,B,C,D)    -> evalrealbubblebb3in(A,B,C,1)      [B + -1*C >= 0         (?,1)
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0]            
          9.  evalrealbubblebb3in(A,B,C,D)    -> evalrealbubblebb4in(A,1 + B,D,D)  [1 + C + -1*D >= 0     (?,1)
                                                                                    && 1 + B + -1*D >= 0       
                                                                                    && A + -1*D >= 0           
                                                                                    && D >= 0                  
                                                                                    && C + D >= 0              
                                                                                    && B + D >= 0              
                                                                                    && -1 + A + D >= 0         
                                                                                    && B + -1*C >= 0           
                                                                                    && -1 + A + -1*C >= 0      
                                                                                    && C >= 0                  
                                                                                    && B + C >= 0              
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + A + -1*B >= 0      
                                                                                    && B >= 0                  
                                                                                    && -1 + A + B >= 0         
                                                                                    && -1 + A >= 0]            
          10. evalrealbubblebb5in(A,B,C,D)    -> evalrealbubblereturnin(A,B,C,D)   [B + -1*C >= 0         (1,1)
                                                                                    && C >= 0                  
                                                                                    && -1 + B + C >= 0         
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0             
                                                                                    && C = 0]                  
          11. evalrealbubblebb5in(A,B,C,D)    -> evalrealbubblebb6in(A,B,C,D)      [B + -1*C >= 0         (?,1)
                                                                                    && C >= 0                  
                                                                                    && -1 + B + C >= 0         
                                                                                    && -1 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0             
                                                                                    && C >= 1]                 
          12. evalrealbubblebb6in(A,B,C,D)    -> evalrealbubblebb7in(-1 + A,B,C,D) [B + -1*C >= 0         (?,1)
                                                                                    && -1 + C >= 0             
                                                                                    && -2 + B + C >= 0         
                                                                                    && -2 + A + C >= 0         
                                                                                    && -1 + B >= 0             
                                                                                    && -2 + A + B >= 0         
                                                                                    && -1*A + B >= 0           
                                                                                    && -1 + A >= 0]            
          13. evalrealbubblereturnin(A,B,C,D) -> evalrealbubblestop(A,B,C,D)       True                   (1,1)
        Signature:
          {(evalrealbubblebb1in,4)
          ;(evalrealbubblebb2in,4)
          ;(evalrealbubblebb3in,4)
          ;(evalrealbubblebb4in,4)
          ;(evalrealbubblebb5in,4)
          ;(evalrealbubblebb6in,4)
          ;(evalrealbubblebb7in,4)
          ;(evalrealbubbleentryin,4)
          ;(evalrealbubblereturnin,4)
          ;(evalrealbubblestart,4)
          ;(evalrealbubblestop,4)}
        Flow Graph:
          [0->{1},1->{2,3},2->{4},3->{13},4->{6,7},5->{10,11},6->{8},7->{9},8->{9},9->{4,5},10->{13},11->{12},12->{2
          ,3},13->{}]
        
    + Applied Processor:
        Looptree
    + Details:
        We construct a looptree:
          P: [0,1,2,3,4,5,6,7,8,9,10,11,12,13]
          |
          `- p:[2,12,11,5,9,7,4,8,6] c: [12]
             |
             `- p:[4,9,7,8,6] c: [9]

YES