TSTP Solution File: SWC189+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC189+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n032.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 12:39:37 EDT 2023

% Result   : Theorem 0.08s 0.31s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   36 (  13 unt;   0 def)
%            Number of atoms       :  137 (  34 equ)
%            Maximal formula atoms :   18 (   3 avg)
%            Number of connectives :  148 (  47   ~;  46   |;  34   &)
%                                         (   5 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   6 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :   48 (;  32   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( V != X
                    | U != W
                    | ? [Y] :
                        ( ssItem(Y)
                        & ? [Z] :
                            ( ssItem(Z)
                            & ? [X1] :
                                ( ssList(X1)
                                & ? [X2] :
                                    ( ssList(X2)
                                    & Y != Z
                                    & app(app(app(X1,cons(Y,nil)),cons(Z,nil)),X2) = W ) ) ) )
                    | ! [X3] :
                        ( ssItem(X3)
                       => ! [X4] :
                            ( ssItem(X4)
                           => ! [X5] :
                                ( ssList(X5)
                               => ! [X6] :
                                    ( ssList(X6)
                                   => ( app(app(app(X5,cons(X3,nil)),cons(X4,nil)),X6) != U
                                      | X3 = X4 ) ) ) ) ) ) ) ) ) ),
    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] :
                          ( ssItem(Y)
                          & ? [Z] :
                              ( ssItem(Z)
                              & ? [X1] :
                                  ( ssList(X1)
                                  & ? [X2] :
                                      ( ssList(X2)
                                      & Y != Z
                                      & app(app(app(X1,cons(Y,nil)),cons(Z,nil)),X2) = W ) ) ) )
                      | ! [X3] :
                          ( ssItem(X3)
                         => ! [X4] :
                              ( ssItem(X4)
                             => ! [X5] :
                                  ( ssList(X5)
                                 => ! [X6] :
                                      ( ssList(X6)
                                     => ( app(app(app(X5,cons(X3,nil)),cons(X4,nil)),X6) != U
                                        | X3 = X4 ) ) ) ) ) ) ) ) ) ),
    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] :
                      ( ~ ssItem(Y)
                      | ! [Z] :
                          ( ~ ssItem(Z)
                          | ! [X1] :
                              ( ~ ssList(X1)
                              | ! [X2] :
                                  ( ~ ssList(X2)
                                  | Y = Z
                                  | app(app(app(X1,cons(Y,nil)),cons(Z,nil)),X2) != W ) ) ) )
                  & ? [X3] :
                      ( ssItem(X3)
                      & ? [X4] :
                          ( ssItem(X4)
                          & ? [X5] :
                              ( ssList(X5)
                              & ? [X6] :
                                  ( ssList(X6)
                                  & app(app(app(X5,cons(X3,nil)),cons(X4,nil)),X6) = U
                                  & X3 != X4 ) ) ) ) ) ) ) ),
    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] :
        ( ~ ssItem(Y)
        | ! [Z] :
            ( ~ ssItem(Z)
            | ! [X1] :
                ( ~ ssList(X1)
                | ! [X2] :
                    ( ~ ssList(X2)
                    | Y = Z
                    | app(app(app(X1,cons(Y,nil)),cons(Z,nil)),X2) != sk0_49 ) ) ) )
    & ssItem(sk0_51)
    & ssItem(sk0_52)
    & ssList(sk0_53)
    & ssList(sk0_54)
    & app(app(app(sk0_53,cons(sk0_51,nil)),cons(sk0_52,nil)),sk0_54) = sk0_47
    & sk0_51 != sk0_52 ),
    inference(skolemization,[status(esa)],[f415]) ).

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

fof(f423,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | ~ ssList(X3)
      | X0 = X1
      | app(app(app(X2,cons(X0,nil)),cons(X1,nil)),X3) != sk0_49 ),
    inference(cnf_transformation,[status(esa)],[f416]) ).

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

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

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

fof(f427,plain,
    ssList(sk0_54),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f428,plain,
    app(app(app(sk0_53,cons(sk0_51,nil)),cons(sk0_52,nil)),sk0_54) = sk0_47,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f429,plain,
    sk0_51 != sk0_52,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f481,plain,
    ! [X0,X1,X2,X3] :
      ( ~ ssItem(X0)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | ~ ssList(X3)
      | X0 = X1
      | app(app(app(X2,cons(X0,nil)),cons(X1,nil)),X3) != sk0_47 ),
    inference(forward_demodulation,[status(thm)],[f422,f423]) ).

fof(f482,plain,
    ( spl0_4
  <=> ssItem(sk0_51) ),
    introduced(split_symbol_definition) ).

fof(f484,plain,
    ( ~ ssItem(sk0_51)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f482]) ).

fof(f485,plain,
    ( spl0_5
  <=> ssItem(sk0_52) ),
    introduced(split_symbol_definition) ).

fof(f487,plain,
    ( ~ ssItem(sk0_52)
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f485]) ).

fof(f488,plain,
    ( spl0_6
  <=> ssList(sk0_53) ),
    introduced(split_symbol_definition) ).

fof(f490,plain,
    ( ~ ssList(sk0_53)
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f488]) ).

fof(f491,plain,
    ( spl0_7
  <=> ssList(sk0_54) ),
    introduced(split_symbol_definition) ).

fof(f493,plain,
    ( ~ ssList(sk0_54)
    | spl0_7 ),
    inference(component_clause,[status(thm)],[f491]) ).

fof(f494,plain,
    ( spl0_8
  <=> sk0_51 = sk0_52 ),
    introduced(split_symbol_definition) ).

fof(f495,plain,
    ( sk0_51 = sk0_52
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f494]) ).

fof(f497,plain,
    ( ~ ssItem(sk0_51)
    | ~ ssItem(sk0_52)
    | ~ ssList(sk0_53)
    | ~ ssList(sk0_54)
    | sk0_51 = sk0_52 ),
    inference(resolution,[status(thm)],[f428,f481]) ).

fof(f498,plain,
    ( ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_7
    | spl0_8 ),
    inference(split_clause,[status(thm)],[f497,f482,f485,f488,f491,f494]) ).

fof(f504,plain,
    ( $false
    | spl0_7 ),
    inference(forward_subsumption_resolution,[status(thm)],[f493,f427]) ).

fof(f505,plain,
    spl0_7,
    inference(contradiction_clause,[status(thm)],[f504]) ).

fof(f506,plain,
    ( $false
    | spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f490,f426]) ).

fof(f507,plain,
    spl0_6,
    inference(contradiction_clause,[status(thm)],[f506]) ).

fof(f508,plain,
    ( $false
    | spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f487,f425]) ).

fof(f509,plain,
    spl0_5,
    inference(contradiction_clause,[status(thm)],[f508]) ).

fof(f510,plain,
    ( $false
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f484,f424]) ).

fof(f511,plain,
    spl0_4,
    inference(contradiction_clause,[status(thm)],[f510]) ).

fof(f512,plain,
    ( $false
    | ~ spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f495,f429]) ).

fof(f513,plain,
    ~ spl0_8,
    inference(contradiction_clause,[status(thm)],[f512]) ).

fof(f514,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f498,f505,f507,f509,f511,f513]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SWC189+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.29  % Computer : n032.cluster.edu
% 0.08/0.29  % Model    : x86_64 x86_64
% 0.08/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.29  % Memory   : 8042.1875MB
% 0.08/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.29  % CPULimit : 300
% 0.08/0.29  % WCLimit  : 300
% 0.08/0.29  % DateTime : Tue May 30 11:24:16 EDT 2023
% 0.08/0.29  % CPUTime  : 
% 0.08/0.30  % Drodi V3.5.1
% 0.08/0.31  % Refutation found
% 0.08/0.31  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.08/0.31  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.52  % Elapsed time: 0.015210 seconds
% 0.14/0.52  % CPU time: 0.017268 seconds
% 0.14/0.52  % Memory used: 4.083 MB
%------------------------------------------------------------------------------