TSTP Solution File: NUM857+2 by Drodi---3.6.0

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%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : NUM857+2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 20:35:58 EDT 2024

% Result   : Theorem 0.12s 0.40s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   47 (  11 unt;   0 def)
%            Number of atoms       :  105 (  13 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  102 (  44   ~;  43   |;   7   &)
%                                         (   7 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   7 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   39 (  39   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f3,axiom,
    geq(vd529,vd530),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    geq(vd526,vd527),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [Vd517,Vd518,Vd519,Vd520] :
      ( ( ( greater(Vd519,Vd520)
          & geq(Vd517,Vd518) )
        | ( geq(Vd519,Vd520)
          & greater(Vd517,Vd518) ) )
     => greater(vmul(Vd517,Vd519),vmul(Vd518,Vd520)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,axiom,
    ! [Vd244,Vd245] :
      ( geq(Vd245,Vd244)
    <=> ( greater(Vd245,Vd244)
        | Vd245 = Vd244 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f63,plain,
    ~ geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f64,plain,
    geq(vd529,vd530),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f65,plain,
    geq(vd526,vd527),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f66,plain,
    ! [Vd517,Vd518,Vd519,Vd520] :
      ( ( ( ~ greater(Vd519,Vd520)
          | ~ geq(Vd517,Vd518) )
        & ( ~ geq(Vd519,Vd520)
          | ~ greater(Vd517,Vd518) ) )
      | greater(vmul(Vd517,Vd519),vmul(Vd518,Vd520)) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f67,plain,
    ! [X0,X1,X2,X3] :
      ( ~ greater(X0,X1)
      | ~ geq(X2,X3)
      | greater(vmul(X2,X0),vmul(X3,X1)) ),
    inference(cnf_transformation,[status(esa)],[f66]) ).

fof(f68,plain,
    ! [X0,X1,X2,X3] :
      ( ~ geq(X0,X1)
      | ~ greater(X2,X3)
      | greater(vmul(X2,X0),vmul(X3,X1)) ),
    inference(cnf_transformation,[status(esa)],[f66]) ).

fof(f147,plain,
    ! [Vd244,Vd245] :
      ( ( ~ geq(Vd245,Vd244)
        | greater(Vd245,Vd244)
        | Vd245 = Vd244 )
      & ( geq(Vd245,Vd244)
        | ( ~ greater(Vd245,Vd244)
          & Vd245 != Vd244 ) ) ),
    inference(NNF_transformation,[status(esa)],[f38]) ).

fof(f148,plain,
    ( ! [Vd244,Vd245] :
        ( ~ geq(Vd245,Vd244)
        | greater(Vd245,Vd244)
        | Vd245 = Vd244 )
    & ! [Vd244,Vd245] :
        ( geq(Vd245,Vd244)
        | ( ~ greater(Vd245,Vd244)
          & Vd245 != Vd244 ) ) ),
    inference(miniscoping,[status(esa)],[f147]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ~ geq(X0,X1)
      | greater(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f148]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( geq(X0,X1)
      | ~ greater(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f148]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( geq(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f148]) ).

fof(f197,plain,
    ! [X0] : geq(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f151]) ).

fof(f202,plain,
    ! [X0,X1,X2,X3] :
      ( ~ greater(X0,X1)
      | ~ geq(X2,X3)
      | geq(vmul(X2,X0),vmul(X3,X1)) ),
    inference(resolution,[status(thm)],[f67,f150]) ).

fof(f203,plain,
    ( spl0_0
  <=> greater(vd526,vd527) ),
    introduced(split_symbol_definition) ).

fof(f206,plain,
    ( spl0_1
  <=> vd526 = vd527 ),
    introduced(split_symbol_definition) ).

fof(f207,plain,
    ( vd526 = vd527
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f206]) ).

fof(f209,plain,
    ( greater(vd526,vd527)
    | vd526 = vd527 ),
    inference(resolution,[status(thm)],[f149,f65]) ).

fof(f210,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f209,f203,f206]) ).

fof(f211,plain,
    ( spl0_2
  <=> greater(vd529,vd530) ),
    introduced(split_symbol_definition) ).

fof(f214,plain,
    ( spl0_3
  <=> vd529 = vd530 ),
    introduced(split_symbol_definition) ).

fof(f215,plain,
    ( vd529 = vd530
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f214]) ).

fof(f217,plain,
    ( greater(vd529,vd530)
    | vd529 = vd530 ),
    inference(resolution,[status(thm)],[f149,f64]) ).

fof(f218,plain,
    ( spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f217,f211,f214]) ).

fof(f219,plain,
    ! [X0,X1,X2,X3] :
      ( ~ geq(X0,X1)
      | ~ greater(X2,X3)
      | geq(vmul(X2,X0),vmul(X3,X1)) ),
    inference(resolution,[status(thm)],[f68,f150]) ).

fof(f222,plain,
    ( spl0_4
  <=> geq(vd526,vd527) ),
    introduced(split_symbol_definition) ).

fof(f224,plain,
    ( ~ geq(vd526,vd527)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f222]) ).

fof(f225,plain,
    ( ~ greater(vd529,vd530)
    | ~ geq(vd526,vd527) ),
    inference(resolution,[status(thm)],[f202,f63]) ).

fof(f226,plain,
    ( ~ spl0_2
    | ~ spl0_4 ),
    inference(split_clause,[status(thm)],[f225,f211,f222]) ).

fof(f228,plain,
    ( $false
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f224,f65]) ).

fof(f229,plain,
    spl0_4,
    inference(contradiction_clause,[status(thm)],[f228]) ).

fof(f230,plain,
    ( spl0_5
  <=> geq(vd529,vd530) ),
    introduced(split_symbol_definition) ).

fof(f232,plain,
    ( ~ geq(vd529,vd530)
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f230]) ).

fof(f233,plain,
    ( ~ geq(vd529,vd530)
    | ~ greater(vd526,vd527) ),
    inference(resolution,[status(thm)],[f219,f63]) ).

fof(f234,plain,
    ( ~ spl0_5
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f233,f230,f203]) ).

fof(f236,plain,
    ( $false
    | spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f232,f64]) ).

fof(f237,plain,
    spl0_5,
    inference(contradiction_clause,[status(thm)],[f236]) ).

fof(f239,plain,
    ( ~ geq(vmul(vd526,vd529),vmul(vd527,vd529))
    | ~ spl0_3 ),
    inference(backward_demodulation,[status(thm)],[f215,f63]) ).

fof(f250,plain,
    ( ~ geq(vmul(vd526,vd529),vmul(vd526,vd529))
    | ~ spl0_1
    | ~ spl0_3 ),
    inference(backward_demodulation,[status(thm)],[f207,f239]) ).

fof(f251,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f250,f197]) ).

fof(f252,plain,
    ( ~ spl0_1
    | ~ spl0_3 ),
    inference(contradiction_clause,[status(thm)],[f251]) ).

fof(f253,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f210,f218,f226,f229,f234,f237,f252]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM857+2 : TPTP v8.1.2. Released v4.1.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n026.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Apr 29 21:06:34 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.12/0.36  % Drodi V3.6.0
% 0.12/0.40  % Refutation found
% 0.12/0.40  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.12/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.43  % Elapsed time: 0.077196 seconds
% 0.19/0.43  % CPU time: 0.430116 seconds
% 0.19/0.43  % Total memory used: 60.630 MB
% 0.19/0.43  % Net memory used: 60.519 MB
%------------------------------------------------------------------------------