TSTP Solution File: SWC095+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC095+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 : Wed May 31 12:39:13 EDT 2023

% Result   : Theorem 0.10s 0.27s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   34 (  14 unt;   0 def)
%            Number of atoms       :  117 (  36 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  124 (  41   ~;  39   |;  30   &)
%                                         (   4 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   5 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :   36 (;  23   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ~ ssList(X)
                  | V != X
                  | U != W
                  | ? [Y] :
                      ( ssList(Y)
                      & ? [Z] :
                          ( ssList(Z)
                          & ? [X1] :
                              ( ssList(X1)
                              & app(app(Y,Z),X1) = U
                              & app(Y,X1) = V ) ) )
                  | ! [X2] :
                      ( ssList(X2)
                     => ! [X3] :
                          ( ssList(X3)
                         => ! [X4] :
                              ( ~ ssList(X4)
                              | app(app(X2,X3),X4) != W
                              | app(X2,X4) != X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f97,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ~ ssList(X)
                    | V != X
                    | U != W
                    | ? [Y] :
                        ( ssList(Y)
                        & ? [Z] :
                            ( ssList(Z)
                            & ? [X1] :
                                ( ssList(X1)
                                & app(app(Y,Z),X1) = U
                                & app(Y,X1) = V ) ) )
                    | ! [X2] :
                        ( ssList(X2)
                       => ! [X3] :
                            ( ssList(X3)
                           => ! [X4] :
                                ( ~ ssList(X4)
                                | app(app(X2,X3),X4) != W
                                | app(X2,X4) != X ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f415,plain,
    ? [U] :
      ( ssList(U)
      & ? [V] :
          ( ssList(V)
          & ? [W] :
              ( ssList(W)
              & ? [X] :
                  ( ssList(X)
                  & V = X
                  & U = W
                  & ! [Y] :
                      ( ~ ssList(Y)
                      | ! [Z] :
                          ( ~ ssList(Z)
                          | ! [X1] :
                              ( ~ ssList(X1)
                              | app(app(Y,Z),X1) != U
                              | app(Y,X1) != V ) ) )
                  & ? [X2] :
                      ( ssList(X2)
                      & ? [X3] :
                          ( ssList(X3)
                          & ? [X4] :
                              ( ssList(X4)
                              & app(app(X2,X3),X4) = W
                              & app(X2,X4) = X ) ) ) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f97]) ).

fof(f416,plain,
    ( ssList(sk0_47)
    & ssList(sk0_48)
    & ssList(sk0_49)
    & ssList(sk0_50)
    & sk0_48 = sk0_50
    & sk0_47 = sk0_49
    & ! [Y] :
        ( ~ ssList(Y)
        | ! [Z] :
            ( ~ ssList(Z)
            | ! [X1] :
                ( ~ ssList(X1)
                | app(app(Y,Z),X1) != sk0_47
                | app(Y,X1) != sk0_48 ) ) )
    & ssList(sk0_51)
    & ssList(sk0_52)
    & ssList(sk0_53)
    & app(app(sk0_51,sk0_52),sk0_53) = sk0_49
    & app(sk0_51,sk0_53) = sk0_50 ),
    inference(skolemization,[status(esa)],[f415]) ).

fof(f421,plain,
    sk0_48 = sk0_50,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f422,plain,
    sk0_47 = sk0_49,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f423,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | app(app(X0,X1),X2) != sk0_47
      | app(X0,X2) != sk0_48 ),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f424,plain,
    ssList(sk0_51),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f425,plain,
    ssList(sk0_52),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f426,plain,
    ssList(sk0_53),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f427,plain,
    app(app(sk0_51,sk0_52),sk0_53) = sk0_49,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f428,plain,
    app(sk0_51,sk0_53) = sk0_50,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f461,plain,
    app(sk0_51,sk0_53) = sk0_48,
    inference(forward_demodulation,[status(thm)],[f421,f428]) ).

fof(f462,plain,
    ( spl0_0
  <=> ssList(sk0_51) ),
    introduced(split_symbol_definition) ).

fof(f464,plain,
    ( ~ ssList(sk0_51)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f462]) ).

fof(f465,plain,
    ( spl0_1
  <=> ssList(sk0_53) ),
    introduced(split_symbol_definition) ).

fof(f467,plain,
    ( ~ ssList(sk0_53)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f465]) ).

fof(f473,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f467,f426]) ).

fof(f474,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f473]) ).

fof(f475,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f464,f424]) ).

fof(f476,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f475]) ).

fof(f477,plain,
    app(app(sk0_51,sk0_52),sk0_53) = sk0_47,
    inference(forward_demodulation,[status(thm)],[f422,f427]) ).

fof(f538,plain,
    ( spl0_15
  <=> ssList(sk0_52) ),
    introduced(split_symbol_definition) ).

fof(f540,plain,
    ( ~ ssList(sk0_52)
    | spl0_15 ),
    inference(component_clause,[status(thm)],[f538]) ).

fof(f543,plain,
    ( $false
    | spl0_15 ),
    inference(forward_subsumption_resolution,[status(thm)],[f540,f425]) ).

fof(f544,plain,
    spl0_15,
    inference(contradiction_clause,[status(thm)],[f543]) ).

fof(f578,plain,
    ( spl0_22
  <=> app(sk0_51,sk0_53) = sk0_48 ),
    introduced(split_symbol_definition) ).

fof(f580,plain,
    ( app(sk0_51,sk0_53) != sk0_48
    | spl0_22 ),
    inference(component_clause,[status(thm)],[f578]) ).

fof(f581,plain,
    ( ~ ssList(sk0_51)
    | ~ ssList(sk0_52)
    | ~ ssList(sk0_53)
    | app(sk0_51,sk0_53) != sk0_48 ),
    inference(resolution,[status(thm)],[f423,f477]) ).

fof(f582,plain,
    ( ~ spl0_0
    | ~ spl0_15
    | ~ spl0_1
    | ~ spl0_22 ),
    inference(split_clause,[status(thm)],[f581,f462,f538,f465,f578]) ).

fof(f595,plain,
    ( sk0_48 != sk0_48
    | spl0_22 ),
    inference(forward_demodulation,[status(thm)],[f461,f580]) ).

fof(f596,plain,
    ( $false
    | spl0_22 ),
    inference(trivial_equality_resolution,[status(esa)],[f595]) ).

fof(f597,plain,
    spl0_22,
    inference(contradiction_clause,[status(thm)],[f596]) ).

fof(f598,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f474,f476,f544,f582,f597]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.06  % Problem  : SWC095+1 : TPTP v8.1.2. Released v2.4.0.
% 0.04/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.06/0.25  % Computer : n023.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 300
% 0.06/0.25  % DateTime : Tue May 30 11:37:53 EDT 2023
% 0.06/0.25  % CPUTime  : 
% 0.10/0.26  % Drodi V3.5.1
% 0.10/0.27  % Refutation found
% 0.10/0.27  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.10/0.27  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.50  % Elapsed time: 0.026348 seconds
% 0.10/0.50  % CPU time: 0.052617 seconds
% 0.10/0.50  % Memory used: 20.198 MB
%------------------------------------------------------------------------------