TSTP Solution File: SWW469+1 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SWW469+1 : TPTP v8.1.2. Released v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n007.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 20:50:18 EDT 2024

% Result   : Theorem 0.09s 0.32s
% Output   : CNFRefutation 0.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   32 (   4 unt;   0 def)
%            Number of atoms       :   83 (  16 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   87 (  36   ~;  32   |;  10   &)
%                                         (   5 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   6 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   17 (  12   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ( hoare_165779456gleton
  <=> ? [S,T] :
        ( is_state(S)
        & is_state(T)
        & S != T ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,hypothesis,
    hoare_165779456gleton,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,conjecture,
    ! [T] :
      ( is_state(T)
     => ~ ! [S] :
            ( is_state(S)
           => S = T ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    ~ ! [T] :
        ( is_state(T)
       => ~ ! [S] :
              ( is_state(S)
             => S = T ) ),
    inference(negated_conjecture,[status(cth)],[f7]) ).

fof(f10,plain,
    ( ( ~ hoare_165779456gleton
      | ? [S,T] :
          ( is_state(S)
          & is_state(T)
          & S != T ) )
    & ( hoare_165779456gleton
      | ! [S,T] :
          ( ~ is_state(S)
          | ~ is_state(T)
          | S = T ) ) ),
    inference(NNF_transformation,[status(esa)],[f2]) ).

fof(f11,plain,
    ( ( ~ hoare_165779456gleton
      | ( is_state(sk0_0)
        & is_state(sk0_1)
        & sk0_0 != sk0_1 ) )
    & ( hoare_165779456gleton
      | ! [S,T] :
          ( ~ is_state(S)
          | ~ is_state(T)
          | S = T ) ) ),
    inference(skolemization,[status(esa)],[f10]) ).

fof(f12,plain,
    ( ~ hoare_165779456gleton
    | is_state(sk0_0) ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f13,plain,
    ( ~ hoare_165779456gleton
    | is_state(sk0_1) ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f14,plain,
    ( ~ hoare_165779456gleton
    | sk0_0 != sk0_1 ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f19,plain,
    hoare_165779456gleton,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f20,plain,
    ? [T] :
      ( is_state(T)
      & ! [S] :
          ( ~ is_state(S)
          | S = T ) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f21,plain,
    ( is_state(sk0_2)
    & ! [S] :
        ( ~ is_state(S)
        | S = sk0_2 ) ),
    inference(skolemization,[status(esa)],[f20]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ is_state(X0)
      | X0 = sk0_2 ),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f24,plain,
    ( spl0_0
  <=> hoare_165779456gleton ),
    introduced(split_symbol_definition) ).

fof(f26,plain,
    ( ~ hoare_165779456gleton
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f24]) ).

fof(f27,plain,
    ( spl0_1
  <=> is_state(sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f28,plain,
    ( is_state(sk0_0)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f27]) ).

fof(f30,plain,
    ( ~ spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f12,f24,f27]) ).

fof(f31,plain,
    ( spl0_2
  <=> is_state(sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f32,plain,
    ( is_state(sk0_1)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f31]) ).

fof(f34,plain,
    ( ~ spl0_0
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f13,f24,f31]) ).

fof(f35,plain,
    ( spl0_3
  <=> sk0_0 = sk0_1 ),
    introduced(split_symbol_definition) ).

fof(f37,plain,
    ( sk0_0 != sk0_1
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f35]) ).

fof(f38,plain,
    ( ~ spl0_0
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f14,f24,f35]) ).

fof(f45,plain,
    ( sk0_0 = sk0_2
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f28,f23]) ).

fof(f47,plain,
    ! [X0] :
      ( ~ is_state(X0)
      | X0 = sk0_0
      | ~ spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f45,f23]) ).

fof(f49,plain,
    ( sk0_1 = sk0_0
    | ~ spl0_2
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f32,f47]) ).

fof(f50,plain,
    ( $false
    | spl0_3
    | ~ spl0_2
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f49,f37]) ).

fof(f51,plain,
    ( spl0_3
    | ~ spl0_2
    | ~ spl0_1 ),
    inference(contradiction_clause,[status(thm)],[f50]) ).

fof(f52,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f26,f19]) ).

fof(f53,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f52]) ).

fof(f54,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f30,f34,f38,f51,f53]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : SWW469+1 : TPTP v8.1.2. Released v5.3.0.
% 0.05/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.31  % Computer : n007.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit : 300
% 0.09/0.31  % WCLimit  : 300
% 0.09/0.31  % DateTime : Mon Apr 29 22:53:32 EDT 2024
% 0.09/0.31  % CPUTime  : 
% 0.09/0.32  % Drodi V3.6.0
% 0.09/0.32  % Refutation found
% 0.09/0.32  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.09/0.32  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.09/0.34  % Elapsed time: 0.014244 seconds
% 0.09/0.34  % CPU time: 0.017588 seconds
% 0.09/0.34  % Total memory used: 9.369 MB
% 0.09/0.34  % Net memory used: 9.243 MB
%------------------------------------------------------------------------------