YES
* Step 1: TrivialSCCs YES
    + Considered Problem:
        Rules:
          0. evalcousot9start(A,B,C)    -> evalcousot9entryin(A,B,C)    True                                                                       (1,1)
          1. evalcousot9entryin(A,B,C)  -> evalcousot9bb3in(D,C,C)      True                                                                       (?,1)
          2. evalcousot9bb3in(A,B,C)    -> evalcousot9bbin(A,B,C)       [-1*B + C >= 0 && B >= 1]                                                  (?,1)
          3. evalcousot9bb3in(A,B,C)    -> evalcousot9returnin(A,B,C)   [-1*B + C >= 0 && 0 >= B]                                                  (?,1)
          4. evalcousot9bbin(A,B,C)     -> evalcousot9bb1in(A,B,C)      [-1 + C >= 0 && -2 + B + C >= 0 && -1*B + C >= 0 && -1 + B >= 0 && A >= 1] (?,1)
          5. evalcousot9bbin(A,B,C)     -> evalcousot9bb2in(A,B,C)      [-1 + C >= 0 && -2 + B + C >= 0 && -1*B + C >= 0 && -1 + B >= 0 && 0 >= A] (?,1)
          6. evalcousot9bb1in(A,B,C)    -> evalcousot9bb3in(-1 + A,B,C) [-1 + C >= 0                                                               (?,1)
                                                                         && -2 + B + C >= 0                                                             
                                                                         && -1*B + C >= 0                                                               
                                                                         && -2 + A + C >= 0                                                             
                                                                         && -1 + B >= 0                                                                 
                                                                         && -2 + A + B >= 0                                                             
                                                                         && -1 + A >= 0]                                                                
          7. evalcousot9bb2in(A,B,C)    -> evalcousot9bb3in(C,-1 + B,C) [-1 + C >= 0                                                               (?,1)
                                                                         && -2 + B + C >= 0                                                             
                                                                         && -1*B + C >= 0                                                               
                                                                         && -1 + -1*A + C >= 0                                                          
                                                                         && -1 + B >= 0                                                                 
                                                                         && -1 + -1*A + B >= 0                                                          
                                                                         && -1*A >= 0]                                                                  
          8. evalcousot9returnin(A,B,C) -> evalcousot9stop(A,B,C)       [-1*B + C >= 0 && -1*B >= 0]                                               (?,1)
        Signature:
          {(evalcousot9bb1in,3)
          ;(evalcousot9bb2in,3)
          ;(evalcousot9bb3in,3)
          ;(evalcousot9bbin,3)
          ;(evalcousot9entryin,3)
          ;(evalcousot9returnin,3)
          ;(evalcousot9start,3)
          ;(evalcousot9stop,3)}
        Flow Graph:
          [0->{1},1->{2,3},2->{4,5},3->{8},4->{6},5->{7},6->{2,3},7->{2,3},8->{}]
        
    + Applied Processor:
        TrivialSCCs
    + Details:
        All trivial SCCs of the transition graph admit timebound 1.
* Step 2: UnsatPaths YES
    + Considered Problem:
        Rules:
          0. evalcousot9start(A,B,C)    -> evalcousot9entryin(A,B,C)    True                                                                       (1,1)
          1. evalcousot9entryin(A,B,C)  -> evalcousot9bb3in(D,C,C)      True                                                                       (1,1)
          2. evalcousot9bb3in(A,B,C)    -> evalcousot9bbin(A,B,C)       [-1*B + C >= 0 && B >= 1]                                                  (?,1)
          3. evalcousot9bb3in(A,B,C)    -> evalcousot9returnin(A,B,C)   [-1*B + C >= 0 && 0 >= B]                                                  (1,1)
          4. evalcousot9bbin(A,B,C)     -> evalcousot9bb1in(A,B,C)      [-1 + C >= 0 && -2 + B + C >= 0 && -1*B + C >= 0 && -1 + B >= 0 && A >= 1] (?,1)
          5. evalcousot9bbin(A,B,C)     -> evalcousot9bb2in(A,B,C)      [-1 + C >= 0 && -2 + B + C >= 0 && -1*B + C >= 0 && -1 + B >= 0 && 0 >= A] (?,1)
          6. evalcousot9bb1in(A,B,C)    -> evalcousot9bb3in(-1 + A,B,C) [-1 + C >= 0                                                               (?,1)
                                                                         && -2 + B + C >= 0                                                             
                                                                         && -1*B + C >= 0                                                               
                                                                         && -2 + A + C >= 0                                                             
                                                                         && -1 + B >= 0                                                                 
                                                                         && -2 + A + B >= 0                                                             
                                                                         && -1 + A >= 0]                                                                
          7. evalcousot9bb2in(A,B,C)    -> evalcousot9bb3in(C,-1 + B,C) [-1 + C >= 0                                                               (?,1)
                                                                         && -2 + B + C >= 0                                                             
                                                                         && -1*B + C >= 0                                                               
                                                                         && -1 + -1*A + C >= 0                                                          
                                                                         && -1 + B >= 0                                                                 
                                                                         && -1 + -1*A + B >= 0                                                          
                                                                         && -1*A >= 0]                                                                  
          8. evalcousot9returnin(A,B,C) -> evalcousot9stop(A,B,C)       [-1*B + C >= 0 && -1*B >= 0]                                               (1,1)
        Signature:
          {(evalcousot9bb1in,3)
          ;(evalcousot9bb2in,3)
          ;(evalcousot9bb3in,3)
          ;(evalcousot9bbin,3)
          ;(evalcousot9entryin,3)
          ;(evalcousot9returnin,3)
          ;(evalcousot9start,3)
          ;(evalcousot9stop,3)}
        Flow Graph:
          [0->{1},1->{2,3},2->{4,5},3->{8},4->{6},5->{7},6->{2,3},7->{2,3},8->{}]
        
    + Applied Processor:
        UnsatPaths
    + Details:
        We remove following edges from the transition graph: [(6,3)]
* Step 3: Looptree YES
    + Considered Problem:
        Rules:
          0. evalcousot9start(A,B,C)    -> evalcousot9entryin(A,B,C)    True                                                                       (1,1)
          1. evalcousot9entryin(A,B,C)  -> evalcousot9bb3in(D,C,C)      True                                                                       (1,1)
          2. evalcousot9bb3in(A,B,C)    -> evalcousot9bbin(A,B,C)       [-1*B + C >= 0 && B >= 1]                                                  (?,1)
          3. evalcousot9bb3in(A,B,C)    -> evalcousot9returnin(A,B,C)   [-1*B + C >= 0 && 0 >= B]                                                  (1,1)
          4. evalcousot9bbin(A,B,C)     -> evalcousot9bb1in(A,B,C)      [-1 + C >= 0 && -2 + B + C >= 0 && -1*B + C >= 0 && -1 + B >= 0 && A >= 1] (?,1)
          5. evalcousot9bbin(A,B,C)     -> evalcousot9bb2in(A,B,C)      [-1 + C >= 0 && -2 + B + C >= 0 && -1*B + C >= 0 && -1 + B >= 0 && 0 >= A] (?,1)
          6. evalcousot9bb1in(A,B,C)    -> evalcousot9bb3in(-1 + A,B,C) [-1 + C >= 0                                                               (?,1)
                                                                         && -2 + B + C >= 0                                                             
                                                                         && -1*B + C >= 0                                                               
                                                                         && -2 + A + C >= 0                                                             
                                                                         && -1 + B >= 0                                                                 
                                                                         && -2 + A + B >= 0                                                             
                                                                         && -1 + A >= 0]                                                                
          7. evalcousot9bb2in(A,B,C)    -> evalcousot9bb3in(C,-1 + B,C) [-1 + C >= 0                                                               (?,1)
                                                                         && -2 + B + C >= 0                                                             
                                                                         && -1*B + C >= 0                                                               
                                                                         && -1 + -1*A + C >= 0                                                          
                                                                         && -1 + B >= 0                                                                 
                                                                         && -1 + -1*A + B >= 0                                                          
                                                                         && -1*A >= 0]                                                                  
          8. evalcousot9returnin(A,B,C) -> evalcousot9stop(A,B,C)       [-1*B + C >= 0 && -1*B >= 0]                                               (1,1)
        Signature:
          {(evalcousot9bb1in,3)
          ;(evalcousot9bb2in,3)
          ;(evalcousot9bb3in,3)
          ;(evalcousot9bbin,3)
          ;(evalcousot9entryin,3)
          ;(evalcousot9returnin,3)
          ;(evalcousot9start,3)
          ;(evalcousot9stop,3)}
        Flow Graph:
          [0->{1},1->{2,3},2->{4,5},3->{8},4->{6},5->{7},6->{2},7->{2,3},8->{}]
        
    + Applied Processor:
        Looptree
    + Details:
        We construct a looptree:
          P: [0,1,2,3,4,5,6,7,8]
          |
          `- p:[2,6,4,7,5] c: [7]
             |
             `- p:[2,6,4] c: [6]

YES