Problem Zantema 08 cariboo nl 2

Tool CaT

Execution TimeUnknown
Answer
MAYBE
InputZantema 08 cariboo nl 2

stdout:

MAYBE

Problem:
 cons(x,cons(y,z)) -> big()
 inf(x) -> cons(x,inf(s(x)))
 g(x,x) -> b()

Proof:
 Open

Tool IRC1

Execution TimeUnknown
Answer
MAYBE
InputZantema 08 cariboo nl 2

stdout:

MAYBE
 Warning when parsing problem:
                             
                               Unsupported strategy 'OUTERMOST'

Tool IRC2

Execution TimeUnknown
Answer
MAYBE
InputZantema 08 cariboo nl 2

stdout:

MAYBE

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           MAYBE
Input Problem:    innermost runtime-complexity with respect to
  Rules:
    {  cons(x, cons(y, z)) -> big()
     , inf(x) -> cons(x, inf(s(x)))
     , g(x, x) -> b()}

Proof Output:    
  None of the processors succeeded.
  
  Details of failed attempt(s):
  -----------------------------
    1) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: cons^#(x, cons(y, z)) -> c_0()
              , 2: inf^#(x) -> c_1(cons^#(x, inf(s(x))))
              , 3: g^#(x, x) -> c_2()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{3}                                                       [    YES(?,O(1))     ]
             
             ->{2}                                                       [     inherited      ]
                |
                `->{1}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {2}: inherited
             -------------------
             
             This path is subsumed by the proof of path {2}->{1}.
           
           * Path {2}->{1}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  inf(x) -> cons(x, inf(s(x)))
                , cons(x, cons(y, z)) -> big()}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 3'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    innermost runtime-complexity with respect to
               Rules:
                 {  inf^#(x) -> c_1(cons^#(x, inf(s(x))))
                  , cons^#(x, cons(y, z)) -> c_0()
                  , inf(x) -> cons(x, inf(s(x)))
                  , cons(x, cons(y, z)) -> big()}
             
             Proof Output:    
               The input cannot be shown compatible
           
           * Path {3}: YES(?,O(1))
             ---------------------
             
             The usable rules of this path are empty.
             
             The weightgap principle applies, using the following adequate RMI:
               The following argument positions are usable:
                 Uargs(cons) = {}, Uargs(inf) = {}, Uargs(s) = {}, Uargs(g) = {},
                 Uargs(cons^#) = {}, Uargs(inf^#) = {}, Uargs(c_1) = {},
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                cons(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                               [0 0 0]      [0 0 0]      [0]
                               [0 0 0]      [0 0 0]      [0]
                big() = [0]
                        [0]
                        [0]
                inf(x1) = [0 0 0] x1 + [0]
                          [0 0 0]      [0]
                          [0 0 0]      [0]
                s(x1) = [0 0 0] x1 + [0]
                        [0 0 0]      [0]
                        [0 0 0]      [0]
                g(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                            [0 0 0]      [0 0 0]      [0]
                            [0 0 0]      [0 0 0]      [0]
                b() = [0]
                      [0]
                      [0]
                cons^#(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                                 [0 0 0]      [0 0 0]      [0]
                                 [0 0 0]      [0 0 0]      [0]
                c_0() = [0]
                        [0]
                        [0]
                inf^#(x1) = [0 0 0] x1 + [0]
                            [0 0 0]      [0]
                            [0 0 0]      [0]
                c_1(x1) = [0 0 0] x1 + [0]
                          [0 0 0]      [0]
                          [0 0 0]      [0]
                g^#(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                              [0 0 0]      [0 0 0]      [0]
                              [0 0 0]      [0 0 0]      [0]
                c_2() = [0]
                        [0]
                        [0]
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 3'
             --------------------------------------
             Answer:           YES(?,O(1))
             Input Problem:    innermost DP runtime-complexity with respect to
               Strict Rules: {g^#(x, x) -> c_2()}
               Weak Rules: {}
             
             Proof Output:    
               The following argument positions are usable:
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                g^#(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [7]
                              [0 0 0]      [0 0 0]      [7]
                              [0 0 0]      [0 0 0]      [7]
                c_2() = [0]
                        [3]
                        [3]
    
    2) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: cons^#(x, cons(y, z)) -> c_0()
              , 2: inf^#(x) -> c_1(cons^#(x, inf(s(x))))
              , 3: g^#(x, x) -> c_2()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{3}                                                       [    YES(?,O(1))     ]
             
             ->{2}                                                       [     inherited      ]
                |
                `->{1}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {2}: inherited
             -------------------
             
             This path is subsumed by the proof of path {2}->{1}.
           
           * Path {2}->{1}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  inf(x) -> cons(x, inf(s(x)))
                , cons(x, cons(y, z)) -> big()}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 2'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    innermost runtime-complexity with respect to
               Rules:
                 {  inf^#(x) -> c_1(cons^#(x, inf(s(x))))
                  , cons^#(x, cons(y, z)) -> c_0()
                  , inf(x) -> cons(x, inf(s(x)))
                  , cons(x, cons(y, z)) -> big()}
             
             Proof Output:    
               The input cannot be shown compatible
           
           * Path {3}: YES(?,O(1))
             ---------------------
             
             The usable rules of this path are empty.
             
             The weightgap principle applies, using the following adequate RMI:
               The following argument positions are usable:
                 Uargs(cons) = {}, Uargs(inf) = {}, Uargs(s) = {}, Uargs(g) = {},
                 Uargs(cons^#) = {}, Uargs(inf^#) = {}, Uargs(c_1) = {},
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                cons(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                               [0 0]      [0 0]      [0]
                big() = [0]
                        [0]
                inf(x1) = [0 0] x1 + [0]
                          [0 0]      [0]
                s(x1) = [0 0] x1 + [0]
                        [0 0]      [0]
                g(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                            [0 0]      [0 0]      [0]
                b() = [0]
                      [0]
                cons^#(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                                 [0 0]      [0 0]      [0]
                c_0() = [0]
                        [0]
                inf^#(x1) = [0 0] x1 + [0]
                            [0 0]      [0]
                c_1(x1) = [0 0] x1 + [0]
                          [0 0]      [0]
                g^#(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                              [0 0]      [0 0]      [0]
                c_2() = [0]
                        [0]
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 2'
             --------------------------------------
             Answer:           YES(?,O(1))
             Input Problem:    innermost DP runtime-complexity with respect to
               Strict Rules: {g^#(x, x) -> c_2()}
               Weak Rules: {}
             
             Proof Output:    
               The following argument positions are usable:
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                g^#(x1, x2) = [0 0] x1 + [0 0] x2 + [7]
                              [0 0]      [0 0]      [7]
                c_2() = [0]
                        [1]
    
    3) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: cons^#(x, cons(y, z)) -> c_0()
              , 2: inf^#(x) -> c_1(cons^#(x, inf(s(x))))
              , 3: g^#(x, x) -> c_2()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{3}                                                       [    YES(?,O(1))     ]
             
             ->{2}                                                       [     inherited      ]
                |
                `->{1}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {2}: inherited
             -------------------
             
             This path is subsumed by the proof of path {2}->{1}.
           
           * Path {2}->{1}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  inf(x) -> cons(x, inf(s(x)))
                , cons(x, cons(y, z)) -> big()}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 1'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    innermost runtime-complexity with respect to
               Rules:
                 {  inf^#(x) -> c_1(cons^#(x, inf(s(x))))
                  , cons^#(x, cons(y, z)) -> c_0()
                  , inf(x) -> cons(x, inf(s(x)))
                  , cons(x, cons(y, z)) -> big()}
             
             Proof Output:    
               The input cannot be shown compatible
           
           * Path {3}: YES(?,O(1))
             ---------------------
             
             The usable rules of this path are empty.
             
             The weightgap principle applies, using the following adequate RMI:
               The following argument positions are usable:
                 Uargs(cons) = {}, Uargs(inf) = {}, Uargs(s) = {}, Uargs(g) = {},
                 Uargs(cons^#) = {}, Uargs(inf^#) = {}, Uargs(c_1) = {},
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                cons(x1, x2) = [0] x1 + [0] x2 + [0]
                big() = [0]
                inf(x1) = [0] x1 + [0]
                s(x1) = [0] x1 + [0]
                g(x1, x2) = [0] x1 + [0] x2 + [0]
                b() = [0]
                cons^#(x1, x2) = [0] x1 + [0] x2 + [0]
                c_0() = [0]
                inf^#(x1) = [0] x1 + [0]
                c_1(x1) = [0] x1 + [0]
                g^#(x1, x2) = [0] x1 + [0] x2 + [0]
                c_2() = [0]
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 1'
             --------------------------------------
             Answer:           YES(?,O(1))
             Input Problem:    innermost DP runtime-complexity with respect to
               Strict Rules: {g^#(x, x) -> c_2()}
               Weak Rules: {}
             
             Proof Output:    
               The following argument positions are usable:
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                g^#(x1, x2) = [0] x1 + [0] x2 + [7]
                c_2() = [0]
    
    4) 'matrix-interpretation of dimension 1' failed due to the following reason:
         The input cannot be shown compatible
    
    5) 'Bounds with perSymbol-enrichment and initial automaton 'match'' failed due to the following reason:
         match-boundness of the problem could not be verified.
    
    6) 'Bounds with minimal-enrichment and initial automaton 'match'' failed due to the following reason:
         match-boundness of the problem could not be verified.
    

Tool RC1

Execution TimeUnknown
Answer
MAYBE
InputZantema 08 cariboo nl 2

stdout:

MAYBE
 Warning when parsing problem:
                             
                               Unsupported strategy 'OUTERMOST'

Tool RC2

Execution TimeUnknown
Answer
MAYBE
InputZantema 08 cariboo nl 2

stdout:

MAYBE

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           MAYBE
Input Problem:    runtime-complexity with respect to
  Rules:
    {  cons(x, cons(y, z)) -> big()
     , inf(x) -> cons(x, inf(s(x)))
     , g(x, x) -> b()}

Proof Output:    
  None of the processors succeeded.
  
  Details of failed attempt(s):
  -----------------------------
    1) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: cons^#(x, cons(y, z)) -> c_0()
              , 2: inf^#(x) -> c_1(cons^#(x, inf(s(x))))
              , 3: g^#(x, x) -> c_2()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{3}                                                       [    YES(?,O(1))     ]
             
             ->{2}                                                       [     inherited      ]
                |
                `->{1}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {2}: inherited
             -------------------
             
             This path is subsumed by the proof of path {2}->{1}.
           
           * Path {2}->{1}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  inf(x) -> cons(x, inf(s(x)))
                , cons(x, cons(y, z)) -> big()}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 3'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    runtime-complexity with respect to
               Rules:
                 {  inf^#(x) -> c_1(cons^#(x, inf(s(x))))
                  , cons^#(x, cons(y, z)) -> c_0()
                  , inf(x) -> cons(x, inf(s(x)))
                  , cons(x, cons(y, z)) -> big()}
             
             Proof Output:    
               The input cannot be shown compatible
           
           * Path {3}: YES(?,O(1))
             ---------------------
             
             The usable rules of this path are empty.
             
             The weightgap principle applies, using the following adequate RMI:
               The following argument positions are usable:
                 Uargs(cons) = {}, Uargs(inf) = {}, Uargs(s) = {}, Uargs(g) = {},
                 Uargs(cons^#) = {}, Uargs(inf^#) = {}, Uargs(c_1) = {},
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                cons(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                               [0 0 0]      [0 0 0]      [0]
                               [0 0 0]      [0 0 0]      [0]
                big() = [0]
                        [0]
                        [0]
                inf(x1) = [0 0 0] x1 + [0]
                          [0 0 0]      [0]
                          [0 0 0]      [0]
                s(x1) = [0 0 0] x1 + [0]
                        [0 0 0]      [0]
                        [0 0 0]      [0]
                g(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                            [0 0 0]      [0 0 0]      [0]
                            [0 0 0]      [0 0 0]      [0]
                b() = [0]
                      [0]
                      [0]
                cons^#(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                                 [0 0 0]      [0 0 0]      [0]
                                 [0 0 0]      [0 0 0]      [0]
                c_0() = [0]
                        [0]
                        [0]
                inf^#(x1) = [0 0 0] x1 + [0]
                            [0 0 0]      [0]
                            [0 0 0]      [0]
                c_1(x1) = [0 0 0] x1 + [0]
                          [0 0 0]      [0]
                          [0 0 0]      [0]
                g^#(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [0]
                              [0 0 0]      [0 0 0]      [0]
                              [0 0 0]      [0 0 0]      [0]
                c_2() = [0]
                        [0]
                        [0]
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 3'
             --------------------------------------
             Answer:           YES(?,O(1))
             Input Problem:    DP runtime-complexity with respect to
               Strict Rules: {g^#(x, x) -> c_2()}
               Weak Rules: {}
             
             Proof Output:    
               The following argument positions are usable:
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                g^#(x1, x2) = [0 0 0] x1 + [0 0 0] x2 + [7]
                              [0 0 0]      [0 0 0]      [7]
                              [0 0 0]      [0 0 0]      [7]
                c_2() = [0]
                        [3]
                        [3]
    
    2) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: cons^#(x, cons(y, z)) -> c_0()
              , 2: inf^#(x) -> c_1(cons^#(x, inf(s(x))))
              , 3: g^#(x, x) -> c_2()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{3}                                                       [    YES(?,O(1))     ]
             
             ->{2}                                                       [     inherited      ]
                |
                `->{1}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {2}: inherited
             -------------------
             
             This path is subsumed by the proof of path {2}->{1}.
           
           * Path {2}->{1}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  inf(x) -> cons(x, inf(s(x)))
                , cons(x, cons(y, z)) -> big()}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 2'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    runtime-complexity with respect to
               Rules:
                 {  inf^#(x) -> c_1(cons^#(x, inf(s(x))))
                  , cons^#(x, cons(y, z)) -> c_0()
                  , inf(x) -> cons(x, inf(s(x)))
                  , cons(x, cons(y, z)) -> big()}
             
             Proof Output:    
               The input cannot be shown compatible
           
           * Path {3}: YES(?,O(1))
             ---------------------
             
             The usable rules of this path are empty.
             
             The weightgap principle applies, using the following adequate RMI:
               The following argument positions are usable:
                 Uargs(cons) = {}, Uargs(inf) = {}, Uargs(s) = {}, Uargs(g) = {},
                 Uargs(cons^#) = {}, Uargs(inf^#) = {}, Uargs(c_1) = {},
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                cons(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                               [0 0]      [0 0]      [0]
                big() = [0]
                        [0]
                inf(x1) = [0 0] x1 + [0]
                          [0 0]      [0]
                s(x1) = [0 0] x1 + [0]
                        [0 0]      [0]
                g(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                            [0 0]      [0 0]      [0]
                b() = [0]
                      [0]
                cons^#(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                                 [0 0]      [0 0]      [0]
                c_0() = [0]
                        [0]
                inf^#(x1) = [0 0] x1 + [0]
                            [0 0]      [0]
                c_1(x1) = [0 0] x1 + [0]
                          [0 0]      [0]
                g^#(x1, x2) = [0 0] x1 + [0 0] x2 + [0]
                              [0 0]      [0 0]      [0]
                c_2() = [0]
                        [0]
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 2'
             --------------------------------------
             Answer:           YES(?,O(1))
             Input Problem:    DP runtime-complexity with respect to
               Strict Rules: {g^#(x, x) -> c_2()}
               Weak Rules: {}
             
             Proof Output:    
               The following argument positions are usable:
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                g^#(x1, x2) = [0 0] x1 + [0 0] x2 + [7]
                              [0 0]      [0 0]      [7]
                c_2() = [0]
                        [1]
    
    3) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: cons^#(x, cons(y, z)) -> c_0()
              , 2: inf^#(x) -> c_1(cons^#(x, inf(s(x))))
              , 3: g^#(x, x) -> c_2()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{3}                                                       [    YES(?,O(1))     ]
             
             ->{2}                                                       [     inherited      ]
                |
                `->{1}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {2}: inherited
             -------------------
             
             This path is subsumed by the proof of path {2}->{1}.
           
           * Path {2}->{1}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  inf(x) -> cons(x, inf(s(x)))
                , cons(x, cons(y, z)) -> big()}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 1'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    runtime-complexity with respect to
               Rules:
                 {  inf^#(x) -> c_1(cons^#(x, inf(s(x))))
                  , cons^#(x, cons(y, z)) -> c_0()
                  , inf(x) -> cons(x, inf(s(x)))
                  , cons(x, cons(y, z)) -> big()}
             
             Proof Output:    
               The input cannot be shown compatible
           
           * Path {3}: YES(?,O(1))
             ---------------------
             
             The usable rules of this path are empty.
             
             The weightgap principle applies, using the following adequate RMI:
               The following argument positions are usable:
                 Uargs(cons) = {}, Uargs(inf) = {}, Uargs(s) = {}, Uargs(g) = {},
                 Uargs(cons^#) = {}, Uargs(inf^#) = {}, Uargs(c_1) = {},
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                cons(x1, x2) = [0] x1 + [0] x2 + [0]
                big() = [0]
                inf(x1) = [0] x1 + [0]
                s(x1) = [0] x1 + [0]
                g(x1, x2) = [0] x1 + [0] x2 + [0]
                b() = [0]
                cons^#(x1, x2) = [0] x1 + [0] x2 + [0]
                c_0() = [0]
                inf^#(x1) = [0] x1 + [0]
                c_1(x1) = [0] x1 + [0]
                g^#(x1, x2) = [0] x1 + [0] x2 + [0]
                c_2() = [0]
             
             We apply the sub-processor on the resulting sub-problem:
             
             'matrix-interpretation of dimension 1'
             --------------------------------------
             Answer:           YES(?,O(1))
             Input Problem:    DP runtime-complexity with respect to
               Strict Rules: {g^#(x, x) -> c_2()}
               Weak Rules: {}
             
             Proof Output:    
               The following argument positions are usable:
                 Uargs(g^#) = {}
               We have the following constructor-restricted matrix interpretation:
               Interpretation Functions:
                g^#(x1, x2) = [0] x1 + [0] x2 + [7]
                c_2() = [0]
    
    4) 'matrix-interpretation of dimension 1' failed due to the following reason:
         The input cannot be shown compatible
    
    5) 'Bounds with perSymbol-enrichment and initial automaton 'match'' failed due to the following reason:
         match-boundness of the problem could not be verified.
    
    6) 'Bounds with minimal-enrichment and initial automaton 'match'' failed due to the following reason:
         match-boundness of the problem could not be verified.