TSTP Solution File: SWC365+1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SWC365+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 : Tue Apr 30 20:45:30 EDT 2024

% Result   : Theorem 0.13s 0.31s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   22 (   7 unt;   0 def)
%            Number of atoms       :   81 (  18 equ)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives :   88 (  29   ~;  25   |;  24   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   12 (   8   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( V != X
                    | U != W
                    | ~ neq(V,nil)
                    | rearsegP(V,U)
                    | ( nil != W
                      & nil = X )
                    | ( neq(X,nil)
                      & ( ~ neq(W,nil)
                        | ~ rearsegP(X,W) ) ) ) ) ) ) ),
    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
                      | ~ neq(V,nil)
                      | rearsegP(V,U)
                      | ( nil != W
                        & nil = X )
                      | ( neq(X,nil)
                        & ( ~ neq(W,nil)
                          | ~ rearsegP(X,W) ) ) ) ) ) ) ),
    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
                  & neq(V,nil)
                  & ~ rearsegP(V,U)
                  & ( nil = W
                    | nil != X )
                  & ( ~ neq(X,nil)
                    | ( neq(W,nil)
                      & rearsegP(X,W) ) ) ) ) ) ),
    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
    & neq(sk0_48,nil)
    & ~ rearsegP(sk0_48,sk0_47)
    & ( nil = sk0_49
      | nil != sk0_50 )
    & ( ~ neq(sk0_50,nil)
      | ( neq(sk0_49,nil)
        & rearsegP(sk0_50,sk0_49) ) ) ),
    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,
    neq(sk0_48,nil),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f424,plain,
    ~ rearsegP(sk0_48,sk0_47),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f427,plain,
    ( ~ neq(sk0_50,nil)
    | rearsegP(sk0_50,sk0_49) ),
    inference(cnf_transformation,[status(esa)],[f416]) ).

fof(f435,plain,
    ( spl0_2
  <=> neq(sk0_50,nil) ),
    introduced(split_symbol_definition) ).

fof(f437,plain,
    ( ~ neq(sk0_50,nil)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f435]) ).

fof(f442,plain,
    ( spl0_4
  <=> rearsegP(sk0_50,sk0_49) ),
    introduced(split_symbol_definition) ).

fof(f443,plain,
    ( rearsegP(sk0_50,sk0_49)
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f442]) ).

fof(f445,plain,
    ( ~ spl0_2
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f427,f435,f442]) ).

fof(f491,plain,
    ( ~ neq(sk0_48,nil)
    | spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f421,f437]) ).

fof(f492,plain,
    ( $false
    | spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f491,f423]) ).

fof(f493,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f492]) ).

fof(f495,plain,
    ( rearsegP(sk0_48,sk0_49)
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f421,f443]) ).

fof(f496,plain,
    ( rearsegP(sk0_48,sk0_47)
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f422,f495]) ).

fof(f497,plain,
    ( $false
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f496,f424]) ).

fof(f498,plain,
    ~ spl0_4,
    inference(contradiction_clause,[status(thm)],[f497]) ).

fof(f499,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f445,f493,f498]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09  % Problem  : SWC365+1 : TPTP v8.1.2. Released v2.4.0.
% 0.02/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n023.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 : Tue Apr 30 00:26:25 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.6.0
% 0.13/0.31  % Refutation found
% 0.13/0.31  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.31  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.33  % Elapsed time: 0.022457 seconds
% 0.13/0.33  % CPU time: 0.030704 seconds
% 0.13/0.33  % Total memory used: 14.554 MB
% 0.13/0.33  % Net memory used: 14.531 MB
%------------------------------------------------------------------------------