TSTP Solution File: GEO270+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO270+1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 12:08:38 EDT 2023

% Result   : Theorem 0.14s 0.37s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   47 (  11 unt;   0 def)
%            Number of atoms       :  164 (  78 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  194 (  77   ~;  83   |;  20   &)
%                                         (   5 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   6 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-6 aty)
%            Number of variables   :   64 (;  62   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ? [Vd1052] :
      ( vf(vd1049,Vd1052) = vf(Vd1052,vd1047)
      & vf(vd1047,vd1049) = vf(vd1049,Vd1052)
      & rpoint(Vd1052) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ ? [Vd1052] :
        ( vf(vd1049,Vd1052) = vf(Vd1052,vd1047)
        & vf(vd1047,vd1049) = vf(vd1049,Vd1052)
        & rpoint(Vd1052) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f3,axiom,
    ( vd1049 = vd1050
    & vd1047 != vd1049
    & rpoint(vd1050)
    & vd1047 = vd1048
    & rpoint(vd1048) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [Vd1055,Vd1056,Vd1057,Vd1058] :
      ( ( Vd1057 = Vd1058
        & Vd1055 != Vd1057
        & rpoint(Vd1058)
        & Vd1055 = Vd1056
        & rpoint(Vd1056) )
     => ! [Vd1060] :
          ( Vd1060 = vskolem1061(Vd1055,Vd1056,Vd1057,Vd1058)
         => ! [Vd1062] :
              ( Vd1062 = vskolem1063(Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)
             => vf(Vd1057,vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)) = vf(vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058),Vd1055) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [Vd1055,Vd1056,Vd1057,Vd1058] :
      ( ( Vd1057 = Vd1058
        & Vd1055 != Vd1057
        & rpoint(Vd1058)
        & Vd1055 = Vd1056
        & rpoint(Vd1056) )
     => ! [Vd1060] :
          ( Vd1060 = vskolem1061(Vd1055,Vd1056,Vd1057,Vd1058)
         => ! [Vd1062] :
              ( Vd1062 = vskolem1063(Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)
             => vf(Vd1055,Vd1057) = vf(Vd1057,vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [Vd1055,Vd1056,Vd1057,Vd1058] :
      ( ( Vd1057 = Vd1058
        & Vd1055 != Vd1057
        & rpoint(Vd1058)
        & Vd1055 = Vd1056
        & rpoint(Vd1056) )
     => ! [Vd1060] :
          ( Vd1060 = vskolem1061(Vd1055,Vd1056,Vd1057,Vd1058)
         => ! [Vd1062] :
              ( Vd1062 = vskolem1063(Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)
             => rpoint(vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f118,plain,
    ! [Vd1052] :
      ( vf(vd1049,Vd1052) != vf(Vd1052,vd1047)
      | vf(vd1047,vd1049) != vf(vd1049,Vd1052)
      | ~ rpoint(Vd1052) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f119,plain,
    ! [X0] :
      ( vf(vd1049,X0) != vf(X0,vd1047)
      | vf(vd1047,vd1049) != vf(vd1049,X0)
      | ~ rpoint(X0) ),
    inference(cnf_transformation,[status(esa)],[f118]) ).

fof(f120,plain,
    vd1049 = vd1050,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f121,plain,
    vd1047 != vd1049,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f122,plain,
    rpoint(vd1050),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f123,plain,
    vd1047 = vd1048,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f124,plain,
    rpoint(vd1048),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f125,plain,
    ! [Vd1055,Vd1056,Vd1057,Vd1058] :
      ( Vd1057 != Vd1058
      | Vd1055 = Vd1057
      | ~ rpoint(Vd1058)
      | Vd1055 != Vd1056
      | ~ rpoint(Vd1056)
      | ! [Vd1060] :
          ( Vd1060 != vskolem1061(Vd1055,Vd1056,Vd1057,Vd1058)
          | ! [Vd1062] :
              ( Vd1062 != vskolem1063(Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)
              | vf(Vd1057,vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)) = vf(vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058),Vd1055) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f126,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X0 != X1
      | X2 = X0
      | ~ rpoint(X1)
      | X2 != X3
      | ~ rpoint(X3)
      | X4 != vskolem1061(X2,X3,X0,X1)
      | X5 != vskolem1063(X4,X2,X3,X0,X1)
      | vf(X0,vskolem1064(X5,X4,X2,X3,X0,X1)) = vf(vskolem1064(X5,X4,X2,X3,X0,X1),X2) ),
    inference(cnf_transformation,[status(esa)],[f125]) ).

fof(f127,plain,
    ! [Vd1055,Vd1056,Vd1057,Vd1058] :
      ( Vd1057 != Vd1058
      | Vd1055 = Vd1057
      | ~ rpoint(Vd1058)
      | Vd1055 != Vd1056
      | ~ rpoint(Vd1056)
      | ! [Vd1060] :
          ( Vd1060 != vskolem1061(Vd1055,Vd1056,Vd1057,Vd1058)
          | ! [Vd1062] :
              ( Vd1062 != vskolem1063(Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)
              | vf(Vd1055,Vd1057) = vf(Vd1057,vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f128,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X0 != X1
      | X2 = X0
      | ~ rpoint(X1)
      | X2 != X3
      | ~ rpoint(X3)
      | X4 != vskolem1061(X2,X3,X0,X1)
      | X5 != vskolem1063(X4,X2,X3,X0,X1)
      | vf(X2,X0) = vf(X0,vskolem1064(X5,X4,X2,X3,X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f127]) ).

fof(f137,plain,
    ! [Vd1055,Vd1056,Vd1057,Vd1058] :
      ( Vd1057 != Vd1058
      | Vd1055 = Vd1057
      | ~ rpoint(Vd1058)
      | Vd1055 != Vd1056
      | ~ rpoint(Vd1056)
      | ! [Vd1060] :
          ( Vd1060 != vskolem1061(Vd1055,Vd1056,Vd1057,Vd1058)
          | ! [Vd1062] :
              ( Vd1062 != vskolem1063(Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)
              | rpoint(vskolem1064(Vd1062,Vd1060,Vd1055,Vd1056,Vd1057,Vd1058)) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f138,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X0 != X1
      | X2 = X0
      | ~ rpoint(X1)
      | X2 != X3
      | ~ rpoint(X3)
      | X4 != vskolem1061(X2,X3,X0,X1)
      | X5 != vskolem1063(X4,X2,X3,X0,X1)
      | rpoint(vskolem1064(X5,X4,X2,X3,X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f137]) ).

fof(f658,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ rpoint(X1)
      | ~ rpoint(X0)
      | vf(X1,vskolem1064(vskolem1063(vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1),vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1)) = vf(vskolem1064(vskolem1063(vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1),vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1),X0) ),
    inference(destructive_equality_resolution,[status(esa)],[f126]) ).

fof(f659,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ rpoint(X1)
      | ~ rpoint(X0)
      | vf(X0,X1) = vf(X1,vskolem1064(vskolem1063(vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1),vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1)) ),
    inference(destructive_equality_resolution,[status(esa)],[f128]) ).

fof(f664,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ rpoint(X1)
      | ~ rpoint(X0)
      | rpoint(vskolem1064(vskolem1063(vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1),vskolem1061(X0,X0,X1,X1),X0,X0,X1,X1)) ),
    inference(destructive_equality_resolution,[status(esa)],[f138]) ).

fof(f885,plain,
    ( spl0_8
  <=> rpoint(vd1049) ),
    introduced(split_symbol_definition) ).

fof(f887,plain,
    ( ~ rpoint(vd1049)
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f885]) ).

fof(f888,plain,
    ( spl0_9
  <=> rpoint(vd1047) ),
    introduced(split_symbol_definition) ).

fof(f890,plain,
    ( ~ rpoint(vd1047)
    | spl0_9 ),
    inference(component_clause,[status(thm)],[f888]) ).

fof(f898,plain,
    rpoint(vd1049),
    inference(forward_demodulation,[status(thm)],[f120,f122]) ).

fof(f899,plain,
    rpoint(vd1047),
    inference(forward_demodulation,[status(thm)],[f123,f124]) ).

fof(f901,plain,
    ( spl0_11
  <=> vd1047 = vd1049 ),
    introduced(split_symbol_definition) ).

fof(f902,plain,
    ( vd1047 = vd1049
    | ~ spl0_11 ),
    inference(component_clause,[status(thm)],[f901]) ).

fof(f904,plain,
    ( spl0_12
  <=> vf(vd1049,vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049)) = vf(vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vd1047) ),
    introduced(split_symbol_definition) ).

fof(f906,plain,
    ( vf(vd1049,vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049)) != vf(vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vd1047)
    | spl0_12 ),
    inference(component_clause,[status(thm)],[f904]) ).

fof(f907,plain,
    ( spl0_13
  <=> rpoint(vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049)) ),
    introduced(split_symbol_definition) ).

fof(f909,plain,
    ( ~ rpoint(vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049))
    | spl0_13 ),
    inference(component_clause,[status(thm)],[f907]) ).

fof(f910,plain,
    ( vd1047 = vd1049
    | ~ rpoint(vd1049)
    | ~ rpoint(vd1047)
    | vf(vd1049,vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049)) != vf(vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vd1047)
    | ~ rpoint(vskolem1064(vskolem1063(vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049),vskolem1061(vd1047,vd1047,vd1049,vd1049),vd1047,vd1047,vd1049,vd1049)) ),
    inference(resolution,[status(thm)],[f659,f119]) ).

fof(f911,plain,
    ( spl0_11
    | ~ spl0_8
    | ~ spl0_9
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(split_clause,[status(thm)],[f910,f901,f885,f888,f904,f907]) ).

fof(f912,plain,
    ( vd1047 = vd1049
    | ~ rpoint(vd1049)
    | ~ rpoint(vd1047)
    | spl0_12 ),
    inference(resolution,[status(thm)],[f906,f658]) ).

fof(f913,plain,
    ( spl0_11
    | ~ spl0_8
    | ~ spl0_9
    | spl0_12 ),
    inference(split_clause,[status(thm)],[f912,f901,f885,f888,f904]) ).

fof(f914,plain,
    ( $false
    | spl0_9 ),
    inference(forward_subsumption_resolution,[status(thm)],[f890,f899]) ).

fof(f915,plain,
    spl0_9,
    inference(contradiction_clause,[status(thm)],[f914]) ).

fof(f916,plain,
    ( $false
    | spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f887,f898]) ).

fof(f917,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f916]) ).

fof(f918,plain,
    ( $false
    | ~ spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f902,f121]) ).

fof(f919,plain,
    ~ spl0_11,
    inference(contradiction_clause,[status(thm)],[f918]) ).

fof(f933,plain,
    ( vd1047 = vd1049
    | ~ rpoint(vd1049)
    | ~ rpoint(vd1047)
    | spl0_13 ),
    inference(resolution,[status(thm)],[f664,f909]) ).

fof(f934,plain,
    ( spl0_11
    | ~ spl0_8
    | ~ spl0_9
    | spl0_13 ),
    inference(split_clause,[status(thm)],[f933,f901,f885,f888,f907]) ).

fof(f935,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f911,f913,f915,f917,f919,f934]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO270+1 : TPTP v8.1.2. Released v4.1.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.33  % Computer : n009.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 300
% 0.14/0.33  % DateTime : Tue May 30 11:56:01 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.36  % Drodi V3.5.1
% 0.14/0.37  % Refutation found
% 0.14/0.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.40  % Elapsed time: 0.053178 seconds
% 0.14/0.40  % CPU time: 0.102439 seconds
% 0.14/0.40  % Memory used: 15.975 MB
%------------------------------------------------------------------------------