Problem Zantema 05 z28

Tool CaT

Execution TimeUnknown
Answer
MAYBE
InputZantema 05 z28

stdout:

MAYBE

Problem:
 f(f(0(),x),1()) -> f(g(f(x,x)),x)
 f(g(x),y) -> g(f(x,y))

Proof:
 Open

Tool IRC1

Execution TimeUnknown
Answer
MAYBE
InputZantema 05 z28

stdout:

MAYBE

Tool IRC2

Execution TimeUnknown
Answer
MAYBE
InputZantema 05 z28

stdout:

MAYBE

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           MAYBE
Input Problem:    innermost runtime-complexity with respect to
  Rules:
    {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
     , f(g(x), y) -> g(f(x, y))}

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: f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
              , 2: f^#(g(x), y) -> c_1(f^#(x, y))}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1,2}                                                     [         NA         ]
             
           
         
         Sub-problems:
         -------------
           * Path {1,2}: NA
             --------------
             
             The usable rules for this path are:
             
               {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                , f(g(x), y) -> g(f(x, y))}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We have not generated a proof for the resulting sub-problem.
    
    2) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
              , 2: f^#(g(x), y) -> c_1(f^#(x, y))}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1,2}                                                     [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1,2}: MAYBE
             -----------------
             
             The usable rules for this path are:
             
               {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                , f(g(x), y) -> g(f(x, y))}
             
             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:
                 {  f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
                  , f^#(g(x), y) -> c_1(f^#(x, y))
                  , f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                  , f(g(x), y) -> g(f(x, y))}
             
             Proof Output:    
               The input cannot be shown compatible
    
    3) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
              , 2: f^#(g(x), y) -> c_1(f^#(x, y))}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1,2}                                                     [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1,2}: MAYBE
             -----------------
             
             The usable rules for this path are:
             
               {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                , f(g(x), y) -> g(f(x, y))}
             
             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:
                 {  f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
                  , f^#(g(x), y) -> c_1(f^#(x, y))
                  , f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                  , f(g(x), y) -> g(f(x, y))}
             
             Proof Output:    
               The input cannot be shown compatible
    
    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 05 z28

stdout:

MAYBE

Tool RC2

Execution TimeUnknown
Answer
MAYBE
InputZantema 05 z28

stdout:

MAYBE

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           MAYBE
Input Problem:    runtime-complexity with respect to
  Rules:
    {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
     , f(g(x), y) -> g(f(x, y))}

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: f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
              , 2: f^#(g(x), y) -> c_1(f^#(x, y))}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1,2}                                                     [         NA         ]
             
           
         
         Sub-problems:
         -------------
           * Path {1,2}: NA
             --------------
             
             The usable rules for this path are:
             
               {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                , f(g(x), y) -> g(f(x, y))}
             
             The weight gap principle does not apply:
               The input cannot be shown compatible
             Complexity induced by the adequate RMI: MAYBE
             
             We have not generated a proof for the resulting sub-problem.
    
    2) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
              , 2: f^#(g(x), y) -> c_1(f^#(x, y))}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1,2}                                                     [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1,2}: MAYBE
             -----------------
             
             The usable rules for this path are:
             
               {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                , f(g(x), y) -> g(f(x, y))}
             
             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:
                 {  f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
                  , f^#(g(x), y) -> c_1(f^#(x, y))
                  , f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                  , f(g(x), y) -> g(f(x, y))}
             
             Proof Output:    
               The input cannot be shown compatible
    
    3) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
              , 2: f^#(g(x), y) -> c_1(f^#(x, y))}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1,2}                                                     [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1,2}: MAYBE
             -----------------
             
             The usable rules for this path are:
             
               {  f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                , f(g(x), y) -> g(f(x, y))}
             
             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:
                 {  f^#(f(0(), x), 1()) -> c_0(f^#(g(f(x, x)), x))
                  , f^#(g(x), y) -> c_1(f^#(x, y))
                  , f(f(0(), x), 1()) -> f(g(f(x, x)), x)
                  , f(g(x), y) -> g(f(x, y))}
             
             Proof Output:    
               The input cannot be shown compatible
    
    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.