YES(?,O(n^1))
* Step 1: UnsatPaths WORST_CASE(?,O(n^1))
    + Considered Problem:
        Rules:
          0. eval(A,B)  -> eval(-1 + A,B) [A >= 1 && B >= A]     (?,1)
          1. eval(A,B)  -> eval(B,B)      [A >= 1 && A >= 1 + B] (?,1)
          2. start(A,B) -> eval(A,B)      True                   (1,1)
        Signature:
          {(eval,2);(start,2)}
        Flow Graph:
          [0->{0,1},1->{0,1},2->{0,1}]
        
    + Applied Processor:
        UnsatPaths
    + Details:
        We remove following edges from the transition graph: [(0,1),(1,1)]
* Step 2: AddSinks WORST_CASE(?,O(n^1))
    + Considered Problem:
        Rules:
          0. eval(A,B)  -> eval(-1 + A,B) [A >= 1 && B >= A]     (?,1)
          1. eval(A,B)  -> eval(B,B)      [A >= 1 && A >= 1 + B] (?,1)
          2. start(A,B) -> eval(A,B)      True                   (1,1)
        Signature:
          {(eval,2);(start,2)}
        Flow Graph:
          [0->{0},1->{0},2->{0,1}]
        
    + Applied Processor:
        AddSinks
    + Details:
        ()
* Step 3: UnsatPaths WORST_CASE(?,O(n^1))
    + Considered Problem:
        Rules:
          0. eval(A,B)  -> eval(-1 + A,B) [A >= 1 && B >= A]     (?,1)
          1. eval(A,B)  -> eval(B,B)      [A >= 1 && A >= 1 + B] (?,1)
          2. start(A,B) -> eval(A,B)      True                   (1,1)
          3. eval(A,B)  -> exitus616(A,B) True                   (?,1)
        Signature:
          {(eval,2);(exitus616,2);(start,2)}
        Flow Graph:
          [0->{0,1,3},1->{0,1,3},2->{0,1,3},3->{}]
        
    + Applied Processor:
        UnsatPaths
    + Details:
        We remove following edges from the transition graph: [(0,1),(1,1)]
* Step 4: LooptreeTransformer WORST_CASE(?,O(n^1))
    + Considered Problem:
        Rules:
          0. eval(A,B)  -> eval(-1 + A,B) [A >= 1 && B >= A]     (?,1)
          1. eval(A,B)  -> eval(B,B)      [A >= 1 && A >= 1 + B] (?,1)
          2. start(A,B) -> eval(A,B)      True                   (1,1)
          3. eval(A,B)  -> exitus616(A,B) True                   (?,1)
        Signature:
          {(eval,2);(exitus616,2);(start,2)}
        Flow Graph:
          [0->{0,3},1->{0,3},2->{0,1,3},3->{}]
        
    + Applied Processor:
        LooptreeTransformer
    + Details:
        We construct a looptree:
          P: [0,1,2,3]
          |
          `- p:[0] c: [0]
* Step 5: SizeAbstraction WORST_CASE(?,O(n^1))
    + Considered Problem:
        (Rules:
          0. eval(A,B)  -> eval(-1 + A,B) [A >= 1 && B >= A]     (?,1)
          1. eval(A,B)  -> eval(B,B)      [A >= 1 && A >= 1 + B] (?,1)
          2. start(A,B) -> eval(A,B)      True                   (1,1)
          3. eval(A,B)  -> exitus616(A,B) True                   (?,1)
        Signature:
          {(eval,2);(exitus616,2);(start,2)}
        Flow Graph:
          [0->{0,3},1->{0,3},2->{0,1,3},3->{}]
        
        ,We construct a looptree:
          P: [0,1,2,3]
          |
          `- p:[0] c: [0])
    + Applied Processor:
        SizeAbstraction UseCFG Minimize
    + Details:
        ()
* Step 6: FlowAbstraction WORST_CASE(?,O(n^1))
    + Considered Problem:
        Program:
          Domain: [A,B,0.0]
           eval   ~>  eval        [A <= A, B <= B]
           eval   ~>  eval        [A <= B, B <= B]
           start  ~>  eval        [A <= A, B <= B]
           eval   ~>  exitus616   [A <= A, B <= B]
          + Loop: [0.0 <= A]
               eval  ~>  eval   [A <= A, B <= B]
    + Applied Processor:
        FlowAbstraction
    + Details:
        ()
* Step 7: LareProcessor WORST_CASE(?,O(n^1))
    + Considered Problem:
        Program:
          Domain: [tick,huge,K,A,B,0.0]
           eval   ~>  eval        []
           eval   ~>  eval        [B ~=> A]
           start  ~>  eval        []
           eval   ~>  exitus616   []
          + Loop: [A ~=> 0.0]
               eval  ~>  eval   []
    + Applied Processor:
        LareProcessor
    + Details:
         start  ~>  exitus616   [A ~=> 0.0,B ~=> A,A ~+> tick,tick ~+> tick]
        + <eval  ~>  eval>  [A ~=> 0.0,A ~+> tick,tick ~+> tick]

YES(?,O(n^1))