TSTP Solution File: SWC044+1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SWC044+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 : Tue Apr 30 20:44:18 EDT 2024

% Result   : Theorem 0.15s 0.31s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   28 (  12 unt;   0 def)
%            Number of atoms       :   78 (  29 equ)
%            Maximal formula atoms :    9 (   2 avg)
%            Number of connectives :   74 (  24   ~;  20   |;  17   &)
%                                         (   4 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   16 (  12   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f52,axiom,
    ! [U] :
      ( ssList(U)
     => ( rearsegP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( nil != V
                    | V != X
                    | U != W
                    | ~ rearsegP(X,W)
                    | nil = U ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f97,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ssList(X)
                   => ( nil != V
                      | V != X
                      | U != W
                      | ~ rearsegP(X,W)
                      | nil = U ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f310,plain,
    ! [U] :
      ( ~ ssList(U)
      | ( rearsegP(nil,U)
      <=> nil = U ) ),
    inference(pre_NNF_transformation,[status(esa)],[f52]) ).

fof(f311,plain,
    ! [U] :
      ( ~ ssList(U)
      | ( ( ~ rearsegP(nil,U)
          | nil = U )
        & ( rearsegP(nil,U)
          | nil != U ) ) ),
    inference(NNF_transformation,[status(esa)],[f310]) ).

fof(f312,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ rearsegP(nil,X0)
      | nil = X0 ),
    inference(cnf_transformation,[status(esa)],[f311]) ).

fof(f415,plain,
    ? [U] :
      ( ssList(U)
      & ? [V] :
          ( ssList(V)
          & ? [W] :
              ( ssList(W)
              & ? [X] :
                  ( ssList(X)
                  & nil = V
                  & V = X
                  & U = W
                  & rearsegP(X,W)
                  & nil != U ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f97]) ).

fof(f416,plain,
    ( ssList(sk0_47)
    & ssList(sk0_48)
    & ssList(sk0_49)
    & ssList(sk0_50)
    & nil = sk0_48
    & sk0_48 = sk0_50
    & sk0_47 = sk0_49
    & rearsegP(sk0_50,sk0_49)
    & nil != sk0_47 ),
    inference(skolemization,[status(esa)],[f415]) ).

fof(f417,plain,
    ssList(sk0_47),
    inference(cnf_transformation,[status(esa)],[f416]) ).

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

fof(f422,plain,
    sk0_48 = sk0_50,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f423,plain,
    sk0_47 = sk0_49,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f424,plain,
    rearsegP(sk0_50,sk0_49),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f425,plain,
    nil != sk0_47,
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f457,plain,
    nil = sk0_50,
    inference(forward_demodulation,[status(thm)],[f421,f422]) ).

fof(f460,plain,
    rearsegP(nil,sk0_49),
    inference(forward_demodulation,[status(thm)],[f457,f424]) ).

fof(f461,plain,
    rearsegP(nil,sk0_47),
    inference(forward_demodulation,[status(thm)],[f423,f460]) ).

fof(f470,plain,
    ( spl0_2
  <=> rearsegP(nil,sk0_47) ),
    introduced(split_symbol_definition) ).

fof(f472,plain,
    ( ~ rearsegP(nil,sk0_47)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f470]) ).

fof(f473,plain,
    ( spl0_3
  <=> nil = sk0_47 ),
    introduced(split_symbol_definition) ).

fof(f474,plain,
    ( nil = sk0_47
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f473]) ).

fof(f476,plain,
    ( ~ rearsegP(nil,sk0_47)
    | nil = sk0_47 ),
    inference(resolution,[status(thm)],[f312,f417]) ).

fof(f477,plain,
    ( ~ spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f476,f470,f473]) ).

fof(f478,plain,
    ( $false
    | spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f472,f461]) ).

fof(f479,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f478]) ).

fof(f480,plain,
    ( $false
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f474,f425]) ).

fof(f481,plain,
    ~ spl0_3,
    inference(contradiction_clause,[status(thm)],[f480]) ).

fof(f482,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f477,f479,f481]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.09  % Problem  : SWC044+1 : TPTP v8.1.2. Released v2.4.0.
% 0.04/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n010.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Mon Apr 29 23:51:35 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.6.0
% 0.15/0.31  % Refutation found
% 0.15/0.31  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.15/0.31  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.32  % Elapsed time: 0.020900 seconds
% 0.15/0.32  % CPU time: 0.030521 seconds
% 0.15/0.32  % Total memory used: 14.494 MB
% 0.15/0.32  % Net memory used: 14.460 MB
%------------------------------------------------------------------------------