Problem TCT 09 dexpdp

Tool CaT

Execution TimeUnknown
Answer
MAYBE
InputTCT 09 dexpdp

stdout:

MAYBE

Problem:
 f(s(x),y) -> f(x,f(x,y))
 f(0(),y) -> c(y,y)

Proof:
 Open

Tool IRC1

Execution TimeUnknown
Answer
MAYBE
InputTCT 09 dexpdp

stdout:

MAYBE

Tool IRC2

Execution TimeUnknown
Answer
MAYBE
InputTCT 09 dexpdp

stdout:

MAYBE

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           MAYBE
Input Problem:    innermost runtime-complexity with respect to
  Rules:
    {  f(s(x), y) -> f(x, f(x, y))
     , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
              , 2: f^#(0(), y) -> c_1()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1}                                                       [     inherited      ]
                |
                `->{2}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1}: inherited
             -------------------
             
             This path is subsumed by the proof of path {1}->{2}.
           
           * Path {1}->{2}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  f(s(x), y) -> f(x, f(x, y))
                , f(0(), y) -> c(y, 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 3'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    innermost runtime-complexity with respect to
               Rules:
                 {  f^#(s(x), y) -> c_0(f^#(x, f(x, y)))
                  , f^#(0(), y) -> c_1()
                  , f(s(x), y) -> f(x, f(x, y))
                  , f(0(), y) -> c(y, y)}
             
             Proof Output:    
               The input cannot be shown compatible
    
    2) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: f^#(s(x), y) -> c_0(f^#(x, f(x, y)))
              , 2: f^#(0(), y) -> c_1()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1}                                                       [     inherited      ]
                |
                `->{2}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1}: inherited
             -------------------
             
             This path is subsumed by the proof of path {1}->{2}.
           
           * Path {1}->{2}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  f(s(x), y) -> f(x, f(x, y))
                , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
                  , f^#(0(), y) -> c_1()
                  , f(s(x), y) -> f(x, f(x, y))
                  , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
              , 2: f^#(0(), y) -> c_1()}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1}                                                       [     inherited      ]
                |
                `->{2}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1}: inherited
             -------------------
             
             This path is subsumed by the proof of path {1}->{2}.
           
           * Path {1}->{2}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  f(s(x), y) -> f(x, f(x, y))
                , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
                  , f^#(0(), y) -> c_1()
                  , f(s(x), y) -> f(x, f(x, y))
                  , f(0(), y) -> c(y, 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
InputTCT 09 dexpdp

stdout:

MAYBE

Tool RC2

Execution TimeUnknown
Answer
MAYBE
InputTCT 09 dexpdp

stdout:

MAYBE

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           MAYBE
Input Problem:    runtime-complexity with respect to
  Rules:
    {  f(s(x), y) -> f(x, f(x, y))
     , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
              , 2: f^#(0(), y) -> c_1(y, y)}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1}                                                       [     inherited      ]
                |
                `->{2}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1}: inherited
             -------------------
             
             This path is subsumed by the proof of path {1}->{2}.
           
           * Path {1}->{2}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  f(s(x), y) -> f(x, f(x, y))
                , f(0(), y) -> c(y, 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 3'
             --------------------------------------
             Answer:           MAYBE
             Input Problem:    runtime-complexity with respect to
               Rules:
                 {  f^#(s(x), y) -> c_0(f^#(x, f(x, y)))
                  , f^#(0(), y) -> c_1(y, y)
                  , f(s(x), y) -> f(x, f(x, y))
                  , f(0(), y) -> c(y, y)}
             
             Proof Output:    
               The input cannot be shown compatible
    
    2) 'wdg' failed due to the following reason:
         Transformation Details:
         -----------------------
           We have computed the following set of weak (innermost) dependency pairs:
           
             {  1: f^#(s(x), y) -> c_0(f^#(x, f(x, y)))
              , 2: f^#(0(), y) -> c_1(y, y)}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1}                                                       [     inherited      ]
                |
                `->{2}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1}: inherited
             -------------------
             
             This path is subsumed by the proof of path {1}->{2}.
           
           * Path {1}->{2}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  f(s(x), y) -> f(x, f(x, y))
                , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
                  , f^#(0(), y) -> c_1(y, y)
                  , f(s(x), y) -> f(x, f(x, y))
                  , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
              , 2: f^#(0(), y) -> c_1(y, y)}
           
           Following Dependency Graph (modulo SCCs) was computed. (Answers to
           subproofs are indicated to the right.)
           
             ->{1}                                                       [     inherited      ]
                |
                `->{2}                                                   [       MAYBE        ]
             
           
         
         Sub-problems:
         -------------
           * Path {1}: inherited
             -------------------
             
             This path is subsumed by the proof of path {1}->{2}.
           
           * Path {1}->{2}: MAYBE
             --------------------
             
             The usable rules for this path are:
             
               {  f(s(x), y) -> f(x, f(x, y))
                , f(0(), y) -> c(y, 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^#(s(x), y) -> c_0(f^#(x, f(x, y)))
                  , f^#(0(), y) -> c_1(y, y)
                  , f(s(x), y) -> f(x, f(x, y))
                  , f(0(), y) -> c(y, 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 pair1rc

Execution TimeUnknown
Answer
TIMEOUT
InputTCT 09 dexpdp

stdout:

TIMEOUT

We consider the following Problem:

  Strict Trs:
    {  f(s(x), y) -> f(x, f(x, y))
     , f(0(), y) -> c(y, y)}
  StartTerms: basic terms
  Strategy: none

Certificate: TIMEOUT

Application of 'pair1 (timeout of 60.0 seconds)':
-------------------------------------------------
  Computation stopped due to timeout after 60.0 seconds

Arrrr..

Tool pair2rc

Execution TimeUnknown
Answer
TIMEOUT
InputTCT 09 dexpdp

stdout:

TIMEOUT

We consider the following Problem:

  Strict Trs:
    {  f(s(x), y) -> f(x, f(x, y))
     , f(0(), y) -> c(y, y)}
  StartTerms: basic terms
  Strategy: none

Certificate: TIMEOUT

Application of 'pair2 (timeout of 60.0 seconds)':
-------------------------------------------------
  Computation stopped due to timeout after 60.0 seconds

Arrrr..

Tool pair3rc

Execution TimeUnknown
Answer
TIMEOUT
InputTCT 09 dexpdp

stdout:

TIMEOUT

We consider the following Problem:

  Strict Trs:
    {  f(s(x), y) -> f(x, f(x, y))
     , f(0(), y) -> c(y, y)}
  StartTerms: basic terms
  Strategy: none

Certificate: TIMEOUT

Application of 'pair3 (timeout of 60.0 seconds)':
-------------------------------------------------
  Computation stopped due to timeout after 60.0 seconds

Arrrr..

Tool rc

Execution TimeUnknown
Answer
MAYBE
InputTCT 09 dexpdp

stdout:

MAYBE

We consider the following Problem:

  Strict Trs:
    {  f(s(x), y) -> f(x, f(x, y))
     , f(0(), y) -> c(y, y)}
  StartTerms: basic terms
  Strategy: none

Certificate: MAYBE

Application of 'rc (timeout of 60.0 seconds)':
----------------------------------------------
  None of the processors succeeded.
  
  Details of failed attempt(s):
  -----------------------------
    1) 'Fastest' failed due to the following reason:
         None of the processors succeeded.
         
         Details of failed attempt(s):
         -----------------------------
           1) 'Sequentially' failed due to the following reason:
                None of the processors succeeded.
                
                Details of failed attempt(s):
                -----------------------------
                  1) 'empty' failed due to the following reason:
                       Empty strict component of the problem is NOT empty.
                  
                  2) 'Fastest' failed due to the following reason:
                       None of the processors succeeded.
                       
                       Details of failed attempt(s):
                       -----------------------------
                         1) 'matrix-interpretation of dimension 4 (timeout of 100.0 seconds)' failed due to the following reason:
                              The input cannot be shown compatible
                         
                         2) 'matrix-interpretation of dimension 3 (timeout of 100.0 seconds)' failed due to the following reason:
                              The input cannot be shown compatible
                         
                         3) 'matrix-interpretation of dimension 2 (timeout of 100.0 seconds)' failed due to the following reason:
                              The input cannot be shown compatible
                         
                  
           
           2) 'Fastest' failed due to the following reason:
                None of the processors succeeded.
                
                Details of failed attempt(s):
                -----------------------------
                  1) 'Bounds with perSymbol-enrichment and initial automaton 'match' (timeout of 5.0 seconds)' failed due to the following reason:
                       match-boundness of the problem could not be verified.
                  
                  2) 'Bounds with minimal-enrichment and initial automaton 'match' (timeout of 100.0 seconds)' failed due to the following reason:
                       match-boundness of the problem could not be verified.
                  
           
    
    2) 'dp' failed due to the following reason:
         We have computed the following dependency pairs
         
         Strict Dependency Pairs:
           {  f^#(s(x), y) -> c_1(f^#(x, f(x, y)))
            , f^#(0(), y) -> c_2(y, y)}
         
         We consider the following Problem:
         
           Strict DPs:
             {  f^#(s(x), y) -> c_1(f^#(x, f(x, y)))
              , f^#(0(), y) -> c_2(y, y)}
           Strict Trs:
             {  f(s(x), y) -> f(x, f(x, y))
              , f(0(), y) -> c(y, y)}
           StartTerms: basic terms
           Strategy: none
         
         Certificate: MAYBE
         
         Application of 'usablerules':
         -----------------------------
           All rules are usable.
           
           No subproblems were generated.
    

Arrrr..

Tool tup3irc

Execution Time61.09896ms
Answer
TIMEOUT
InputTCT 09 dexpdp

stdout:

TIMEOUT

We consider the following Problem:

  Strict Trs:
    {  f(s(x), y) -> f(x, f(x, y))
     , f(0(), y) -> c(y, y)}
  StartTerms: basic terms
  Strategy: innermost

Certificate: TIMEOUT

Application of 'tup3 (timeout of 60.0 seconds)':
------------------------------------------------
  Computation stopped due to timeout after 60.0 seconds

Arrrr..