TSTP Solution File: SWC185+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SWC185+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n025.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 12:39:36 EDT 2023

% Result   : Theorem 0.13s 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   34 (   9 unt;   0 def)
%            Number of atoms       :  143 (  22 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  171 (  62   ~;  56   |;  34   &)
%                                         (   5 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   6 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   45 (;  32   !;  13   ?)

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

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

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

fof(f424,plain,
    ! [X0,X1,X2] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | app(app(X1,cons(X0,nil)),X2) != sk0_49
      | ~ memberP(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f425,plain,
    ssItem(sk0_51),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f426,plain,
    ssList(sk0_52),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f427,plain,
    ssList(sk0_53),
    inference(cnf_transformation,[status(esa)],[f416]) ).

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

fof(f429,plain,
    ( memberP(sk0_52,sk0_51)
    | memberP(sk0_53,sk0_51) ),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f430,plain,
    ( spl0_0
  <=> memberP(sk0_52,sk0_51) ),
    introduced(split_symbol_definition) ).

fof(f433,plain,
    ( spl0_1
  <=> memberP(sk0_53,sk0_51) ),
    introduced(split_symbol_definition) ).

fof(f436,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f429,f430,f433]) ).

fof(f480,plain,
    ! [X0,X1,X2] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | app(app(X1,cons(X0,nil)),X2) != sk0_47
      | ~ memberP(X1,X0) ),
    inference(forward_demodulation,[status(thm)],[f422,f423]) ).

fof(f481,plain,
    ( spl0_4
  <=> ssItem(sk0_51) ),
    introduced(split_symbol_definition) ).

fof(f483,plain,
    ( ~ ssItem(sk0_51)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f481]) ).

fof(f484,plain,
    ( spl0_5
  <=> ssList(sk0_52) ),
    introduced(split_symbol_definition) ).

fof(f486,plain,
    ( ~ ssList(sk0_52)
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f484]) ).

fof(f487,plain,
    ( spl0_6
  <=> ssList(sk0_53) ),
    introduced(split_symbol_definition) ).

fof(f489,plain,
    ( ~ ssList(sk0_53)
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f487]) ).

fof(f490,plain,
    ( ~ ssItem(sk0_51)
    | ~ ssList(sk0_52)
    | ~ ssList(sk0_53)
    | ~ memberP(sk0_52,sk0_51) ),
    inference(resolution,[status(thm)],[f428,f480]) ).

fof(f491,plain,
    ( ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f490,f481,f484,f487,f430]) ).

fof(f497,plain,
    ( $false
    | spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f489,f427]) ).

fof(f498,plain,
    spl0_6,
    inference(contradiction_clause,[status(thm)],[f497]) ).

fof(f499,plain,
    ( $false
    | spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f486,f426]) ).

fof(f500,plain,
    spl0_5,
    inference(contradiction_clause,[status(thm)],[f499]) ).

fof(f501,plain,
    ( $false
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f483,f425]) ).

fof(f502,plain,
    spl0_4,
    inference(contradiction_clause,[status(thm)],[f501]) ).

fof(f503,plain,
    ! [X0,X1,X2] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | app(app(X1,cons(X0,nil)),X2) != sk0_47
      | ~ memberP(X2,X0) ),
    inference(forward_demodulation,[status(thm)],[f422,f424]) ).

fof(f504,plain,
    ( ~ ssItem(sk0_51)
    | ~ ssList(sk0_52)
    | ~ ssList(sk0_53)
    | ~ memberP(sk0_53,sk0_51) ),
    inference(resolution,[status(thm)],[f503,f428]) ).

fof(f505,plain,
    ( ~ spl0_4
    | ~ spl0_5
    | ~ spl0_6
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f504,f481,f484,f487,f433]) ).

fof(f508,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f436,f491,f498,f500,f502,f505]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWC185+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n025.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 : Tue May 30 11:31:42 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.36  % Refutation found
% 0.13/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.38  % Elapsed time: 0.030306 seconds
% 0.13/0.38  % CPU time: 0.049474 seconds
% 0.13/0.38  % Memory used: 16.161 MB
%------------------------------------------------------------------------------