We consider the following Problem:

  Strict Trs:
    {  f(0()) -> cons(0(), n__f(s(0())))
     , f(s(0())) -> f(p(s(0())))
     , p(s(X)) -> X
     , f(X) -> n__f(X)
     , activate(n__f(X)) -> f(X)
     , activate(X) -> X}
  StartTerms: basic terms
  Strategy: innermost

Certificate: YES(?,O(n^1))

Proof:
  We consider the following Problem:
  
    Strict Trs:
      {  f(0()) -> cons(0(), n__f(s(0())))
       , f(s(0())) -> f(p(s(0())))
       , p(s(X)) -> X
       , f(X) -> n__f(X)
       , activate(n__f(X)) -> f(X)
       , activate(X) -> X}
    StartTerms: basic terms
    Strategy: innermost
  
  Certificate: YES(?,O(n^1))
  
  Proof:
    The weightgap principle applies, where following rules are oriented strictly:
    
    TRS Component: {f(X) -> n__f(X)}
    
    Interpretation of nonconstant growth:
    -------------------------------------
      The following argument positions are usable:
        Uargs(f) = {1}, Uargs(cons) = {}, Uargs(n__f) = {}, Uargs(s) = {},
        Uargs(p) = {}, Uargs(activate) = {}
      We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
      Interpretation Functions:
       f(x1) = [1 0] x1 + [1]
               [1 0]      [1]
       0() = [0]
             [0]
       cons(x1, x2) = [0 0] x1 + [0 0] x2 + [1]
                      [0 0]      [0 0]      [1]
       n__f(x1) = [1 0] x1 + [0]
                  [0 0]      [0]
       s(x1) = [1 0] x1 + [0]
               [0 0]      [0]
       p(x1) = [1 0] x1 + [0]
               [1 0]      [1]
       activate(x1) = [1 0] x1 + [1]
                      [1 0]      [1]
    
    The strictly oriented rules are moved into the weak component.
    
    We consider the following Problem:
    
      Strict Trs:
        {  f(0()) -> cons(0(), n__f(s(0())))
         , f(s(0())) -> f(p(s(0())))
         , p(s(X)) -> X
         , activate(n__f(X)) -> f(X)
         , activate(X) -> X}
      Weak Trs: {f(X) -> n__f(X)}
      StartTerms: basic terms
      Strategy: innermost
    
    Certificate: YES(?,O(n^1))
    
    Proof:
      The weightgap principle applies, where following rules are oriented strictly:
      
      TRS Component: {activate(n__f(X)) -> f(X)}
      
      Interpretation of nonconstant growth:
      -------------------------------------
        The following argument positions are usable:
          Uargs(f) = {1}, Uargs(cons) = {}, Uargs(n__f) = {}, Uargs(s) = {},
          Uargs(p) = {}, Uargs(activate) = {}
        We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
        Interpretation Functions:
         f(x1) = [1 0] x1 + [1]
                 [1 0]      [1]
         0() = [0]
               [0]
         cons(x1, x2) = [0 0] x1 + [0 0] x2 + [1]
                        [0 0]      [0 0]      [1]
         n__f(x1) = [1 0] x1 + [0]
                    [0 0]      [0]
         s(x1) = [1 0] x1 + [0]
                 [0 0]      [0]
         p(x1) = [1 0] x1 + [0]
                 [1 0]      [1]
         activate(x1) = [1 0] x1 + [3]
                        [1 0]      [1]
      
      The strictly oriented rules are moved into the weak component.
      
      We consider the following Problem:
      
        Strict Trs:
          {  f(0()) -> cons(0(), n__f(s(0())))
           , f(s(0())) -> f(p(s(0())))
           , p(s(X)) -> X
           , activate(X) -> X}
        Weak Trs:
          {  activate(n__f(X)) -> f(X)
           , f(X) -> n__f(X)}
        StartTerms: basic terms
        Strategy: innermost
      
      Certificate: YES(?,O(n^1))
      
      Proof:
        The weightgap principle applies, where following rules are oriented strictly:
        
        TRS Component: {activate(X) -> X}
        
        Interpretation of nonconstant growth:
        -------------------------------------
          The following argument positions are usable:
            Uargs(f) = {1}, Uargs(cons) = {}, Uargs(n__f) = {}, Uargs(s) = {},
            Uargs(p) = {}, Uargs(activate) = {}
          We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
          Interpretation Functions:
           f(x1) = [1 0] x1 + [1]
                   [0 0]      [1]
           0() = [0]
                 [0]
           cons(x1, x2) = [1 0] x1 + [1 0] x2 + [1]
                          [0 1]      [1 0]      [1]
           n__f(x1) = [1 0] x1 + [0]
                      [0 0]      [0]
           s(x1) = [1 0] x1 + [0]
                   [0 0]      [0]
           p(x1) = [1 0] x1 + [0]
                   [1 0]      [1]
           activate(x1) = [1 0] x1 + [1]
                          [0 1]      [1]
        
        The strictly oriented rules are moved into the weak component.
        
        We consider the following Problem:
        
          Strict Trs:
            {  f(0()) -> cons(0(), n__f(s(0())))
             , f(s(0())) -> f(p(s(0())))
             , p(s(X)) -> X}
          Weak Trs:
            {  activate(X) -> X
             , activate(n__f(X)) -> f(X)
             , f(X) -> n__f(X)}
          StartTerms: basic terms
          Strategy: innermost
        
        Certificate: YES(?,O(n^1))
        
        Proof:
          The weightgap principle applies, where following rules are oriented strictly:
          
          TRS Component: {p(s(X)) -> X}
          
          Interpretation of nonconstant growth:
          -------------------------------------
            The following argument positions are usable:
              Uargs(f) = {1}, Uargs(cons) = {}, Uargs(n__f) = {}, Uargs(s) = {},
              Uargs(p) = {}, Uargs(activate) = {}
            We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
            Interpretation Functions:
             f(x1) = [1 0] x1 + [1]
                     [0 0]      [1]
             0() = [0]
                   [0]
             cons(x1, x2) = [1 0] x1 + [0 0] x2 + [1]
                            [0 1]      [0 0]      [1]
             n__f(x1) = [1 0] x1 + [0]
                        [0 0]      [0]
             s(x1) = [1 0] x1 + [0]
                     [0 1]      [0]
             p(x1) = [1 0] x1 + [1]
                     [0 1]      [1]
             activate(x1) = [1 0] x1 + [1]
                            [0 1]      [1]
          
          The strictly oriented rules are moved into the weak component.
          
          We consider the following Problem:
          
            Strict Trs:
              {  f(0()) -> cons(0(), n__f(s(0())))
               , f(s(0())) -> f(p(s(0())))}
            Weak Trs:
              {  p(s(X)) -> X
               , activate(X) -> X
               , activate(n__f(X)) -> f(X)
               , f(X) -> n__f(X)}
            StartTerms: basic terms
            Strategy: innermost
          
          Certificate: YES(?,O(n^1))
          
          Proof:
            The weightgap principle applies, where following rules are oriented strictly:
            
            TRS Component: {f(0()) -> cons(0(), n__f(s(0())))}
            
            Interpretation of nonconstant growth:
            -------------------------------------
              The following argument positions are usable:
                Uargs(f) = {1}, Uargs(cons) = {}, Uargs(n__f) = {}, Uargs(s) = {},
                Uargs(p) = {}, Uargs(activate) = {}
              We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
              Interpretation Functions:
               f(x1) = [1 1] x1 + [0]
                       [0 0]      [1]
               0() = [0]
                     [2]
               cons(x1, x2) = [0 0] x1 + [0 0] x2 + [1]
                              [0 0]      [0 0]      [1]
               n__f(x1) = [1 1] x1 + [0]
                          [0 0]      [0]
               s(x1) = [0 1] x1 + [0]
                       [1 0]      [2]
               p(x1) = [0 1] x1 + [3]
                       [1 0]      [2]
               activate(x1) = [1 0] x1 + [1]
                              [0 1]      [1]
            
            The strictly oriented rules are moved into the weak component.
            
            We consider the following Problem:
            
              Strict Trs: {f(s(0())) -> f(p(s(0())))}
              Weak Trs:
                {  f(0()) -> cons(0(), n__f(s(0())))
                 , p(s(X)) -> X
                 , activate(X) -> X
                 , activate(n__f(X)) -> f(X)
                 , f(X) -> n__f(X)}
              StartTerms: basic terms
              Strategy: innermost
            
            Certificate: YES(?,O(n^1))
            
            Proof:
              The weightgap principle applies, where following rules are oriented strictly:
              
              TRS Component: {f(s(0())) -> f(p(s(0())))}
              
              Interpretation of nonconstant growth:
              -------------------------------------
                The following argument positions are usable:
                  Uargs(f) = {1}, Uargs(cons) = {}, Uargs(n__f) = {}, Uargs(s) = {},
                  Uargs(p) = {}, Uargs(activate) = {}
                We have the following EDA-non-satisfying and IDA(1)-non-satisfying matrix interpretation:
                Interpretation Functions:
                 f(x1) = [1 0] x1 + [0]
                         [0 0]      [0]
                 0() = [0]
                       [0]
                 cons(x1, x2) = [1 0] x1 + [0 0] x2 + [0]
                                [0 1]      [0 0]      [0]
                 n__f(x1) = [1 0] x1 + [0]
                            [0 0]      [0]
                 s(x1) = [0 1] x1 + [1]
                         [1 0]      [0]
                 p(x1) = [0 1] x1 + [0]
                         [1 0]      [0]
                 activate(x1) = [1 0] x1 + [1]
                                [0 1]      [1]
              
              The strictly oriented rules are moved into the weak component.
              
              We consider the following Problem:
              
                Weak Trs:
                  {  f(s(0())) -> f(p(s(0())))
                   , f(0()) -> cons(0(), n__f(s(0())))
                   , p(s(X)) -> X
                   , activate(X) -> X
                   , activate(n__f(X)) -> f(X)
                   , f(X) -> n__f(X)}
                StartTerms: basic terms
                Strategy: innermost
              
              Certificate: YES(O(1),O(1))
              
              Proof:
                We consider the following Problem:
                
                  Weak Trs:
                    {  f(s(0())) -> f(p(s(0())))
                     , f(0()) -> cons(0(), n__f(s(0())))
                     , p(s(X)) -> X
                     , activate(X) -> X
                     , activate(n__f(X)) -> f(X)
                     , f(X) -> n__f(X)}
                  StartTerms: basic terms
                  Strategy: innermost
                
                Certificate: YES(O(1),O(1))
                
                Proof:
                  Empty rules are trivially bounded

Hurray, we answered YES(?,O(n^1))