TSTP Solution File: SWC026+1 by PyRes---1.5

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%------------------------------------------------------------------------------
% File     : PyRes---1.5
% Problem  : SWC026+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu May  9 17:43:05 EDT 2024

% Result   : Theorem 83.77s 83.98s
% Output   : Refutation 83.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   28 (  10 unt;   0 def)
%            Number of atoms       :  123 (  98 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  138 (  43   ~;  40   |;  47   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   25 (   0 sgn   8   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity,axiom,
    ( X255 != X253
    | X253 != X254
    | X255 = X254 ),
    theory(equality) ).

cnf(symmetry,axiom,
    ( X252 != X251
    | X251 = X252 ),
    theory(equality) ).

fof(co1,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( V != X
                    | U != W
                    | ( nil != X
                      & nil = W )
                    | ( nil != W
                      & nil = X )
                    | ( ( nil != V
                        | nil = U )
                      & ( nil != U
                        | nil = V ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(c23,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( V != X
                      | U != W
                      | ( nil != X
                        & nil = W )
                      | ( nil != W
                        & nil = X )
                      | ( ( nil != V
                          | nil = U )
                        & ( nil != U
                          | nil = V ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c24,negated_conjecture,
    ? [U] :
      ( ssList(U)
      & ? [V] :
          ( ssList(V)
          & ? [W] :
              ( ssList(W)
              & ? [X] :
                  ( ssList(X)
                  & V = X
                  & U = W
                  & ( nil = X
                    | nil != W )
                  & ( nil = W
                    | nil != X )
                  & ( ( nil = V
                      & nil != U )
                    | ( nil = U
                      & nil != V ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[c23]) ).

fof(c25,negated_conjecture,
    ? [X2] :
      ( ssList(X2)
      & ? [X3] :
          ( ssList(X3)
          & ? [X4] :
              ( ssList(X4)
              & ? [X5] :
                  ( ssList(X5)
                  & X3 = X5
                  & X2 = X4
                  & ( nil = X5
                    | nil != X4 )
                  & ( nil = X4
                    | nil != X5 )
                  & ( ( nil = X3
                      & nil != X2 )
                    | ( nil = X2
                      & nil != X3 ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c24]) ).

fof(c26,negated_conjecture,
    ( ssList(skolem0001)
    & ssList(skolem0002)
    & ssList(skolem0003)
    & ssList(skolem0004)
    & skolem0002 = skolem0004
    & skolem0001 = skolem0003
    & ( nil = skolem0004
      | nil != skolem0003 )
    & ( nil = skolem0003
      | nil != skolem0004 )
    & ( ( nil = skolem0002
        & nil != skolem0001 )
      | ( nil = skolem0001
        & nil != skolem0002 ) ) ),
    inference(skolemize,[status(esa)],[c25]) ).

fof(c27,negated_conjecture,
    ( ssList(skolem0001)
    & ssList(skolem0002)
    & ssList(skolem0003)
    & ssList(skolem0004)
    & skolem0002 = skolem0004
    & skolem0001 = skolem0003
    & ( nil = skolem0004
      | nil != skolem0003 )
    & ( nil = skolem0003
      | nil != skolem0004 )
    & ( nil = skolem0002
      | nil = skolem0001 )
    & ( nil = skolem0002
      | nil != skolem0002 )
    & ( nil != skolem0001
      | nil = skolem0001 )
    & ( nil != skolem0001
      | nil != skolem0002 ) ),
    inference(distribute,[status(thm)],[c26]) ).

cnf(c33,negated_conjecture,
    skolem0001 = skolem0003,
    inference(split_conjunct,[status(thm)],[c27]) ).

cnf(c519,plain,
    skolem0003 = skolem0001,
    inference(resolution,[status(thm)],[c33,symmetry]) ).

cnf(c528,plain,
    ( X360 != skolem0003
    | X360 = skolem0001 ),
    inference(resolution,[status(thm)],[c519,transitivity]) ).

cnf(c35,negated_conjecture,
    ( nil = skolem0003
    | nil != skolem0004 ),
    inference(split_conjunct,[status(thm)],[c27]) ).

cnf(c36,negated_conjecture,
    ( nil = skolem0002
    | nil = skolem0001 ),
    inference(split_conjunct,[status(thm)],[c27]) ).

cnf(c32,negated_conjecture,
    skolem0002 = skolem0004,
    inference(split_conjunct,[status(thm)],[c27]) ).

cnf(c515,plain,
    ( X357 != skolem0002
    | X357 = skolem0004 ),
    inference(resolution,[status(thm)],[c32,transitivity]) ).

cnf(c705,plain,
    ( nil = skolem0004
    | nil = skolem0001 ),
    inference(resolution,[status(thm)],[c515,c36]) ).

cnf(c19903,plain,
    ( nil = skolem0001
    | nil = skolem0003 ),
    inference(resolution,[status(thm)],[c705,c35]) ).

cnf(c88782,plain,
    nil = skolem0001,
    inference(resolution,[status(thm)],[c19903,c528]) ).

cnf(c39,negated_conjecture,
    ( nil != skolem0001
    | nil != skolem0002 ),
    inference(split_conjunct,[status(thm)],[c27]) ).

cnf(c516,plain,
    skolem0004 = skolem0002,
    inference(resolution,[status(thm)],[c32,symmetry]) ).

cnf(c524,plain,
    ( X359 != skolem0004
    | X359 = skolem0002 ),
    inference(resolution,[status(thm)],[c516,transitivity]) ).

cnf(c34,negated_conjecture,
    ( nil = skolem0004
    | nil != skolem0003 ),
    inference(split_conjunct,[status(thm)],[c27]) ).

cnf(c518,plain,
    ( X358 != skolem0001
    | X358 = skolem0003 ),
    inference(resolution,[status(thm)],[c33,transitivity]) ).

cnf(c88701,plain,
    nil = skolem0003,
    inference(resolution,[status(thm)],[c19903,c518]) ).

cnf(c88968,plain,
    nil = skolem0004,
    inference(resolution,[status(thm)],[c88701,c34]) ).

cnf(c89271,plain,
    nil = skolem0002,
    inference(resolution,[status(thm)],[c88968,c524]) ).

cnf(c89685,plain,
    nil != skolem0001,
    inference(resolution,[status(thm)],[c89271,c39]) ).

cnf(c89953,plain,
    $false,
    inference(resolution,[status(thm)],[c89685,c88782]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC026+1 : TPTP v8.1.2. Released v2.4.0.
% 0.03/0.13  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu May  9 02:21:23 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 83.77/83.98  % Version:  1.5
% 83.77/83.98  % SZS status Theorem
% 83.77/83.98  % SZS output start CNFRefutation
% See solution above
% 83.77/83.99  
% 83.77/83.99  % Initial clauses    : 228
% 83.77/83.99  % Processed clauses  : 2449
% 83.77/83.99  % Factors computed   : 52
% 83.77/83.99  % Resolvents computed: 89393
% 83.77/83.99  % Tautologies deleted: 26
% 83.77/83.99  % Forward subsumed   : 3097
% 83.77/83.99  % Backward subsumed  : 950
% 83.77/83.99  % -------- CPU Time ---------
% 83.77/83.99  % User time          : 83.384 s
% 83.77/83.99  % System time        : 0.236 s
% 83.77/83.99  % Total time         : 83.620 s
%------------------------------------------------------------------------------