TSTP Solution File: NUM840+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM840+1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 12:30:47 EDT 2023

% Result   : Theorem 0.17s 0.41s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   35 (  10 unt;   0 def)
%            Number of atoms       :   64 (   7 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   57 (  28   ~;  25   |;   0   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   25 (;  25   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    less(vd328,vd329),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ less(vd328,vd329),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f3,axiom,
    less(vplus(vd328,vd330),vplus(vd329,vd330)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [Vd301,Vd302,Vd303] :
      ( greater(Vd301,Vd302)
     => greater(vplus(Vd301,Vd303),vplus(Vd302,Vd303)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [Vd203,Vd204] :
      ( Vd203 = Vd204
      | greater(Vd203,Vd204)
      | less(Vd203,Vd204) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [Vd203,Vd204] :
      ( Vd203 != Vd204
      | ~ less(Vd203,Vd204) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [Vd203,Vd204] :
      ( ~ greater(Vd203,Vd204)
      | ~ less(Vd203,Vd204) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f41,plain,
    ~ less(vd328,vd329),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f42,plain,
    less(vplus(vd328,vd330),vplus(vd329,vd330)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f53,plain,
    ! [Vd301,Vd302,Vd303] :
      ( ~ greater(Vd301,Vd302)
      | greater(vplus(Vd301,Vd303),vplus(Vd302,Vd303)) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f54,plain,
    ! [Vd301,Vd302] :
      ( ~ greater(Vd301,Vd302)
      | ! [Vd303] : greater(vplus(Vd301,Vd303),vplus(Vd302,Vd303)) ),
    inference(miniscoping,[status(esa)],[f53]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( ~ greater(X0,X1)
      | greater(vplus(X0,X2),vplus(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( X0 = X1
      | greater(X0,X1)
      | less(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f128,plain,
    ( spl0_1
  <=> vd328 = vd329 ),
    introduced(split_symbol_definition) ).

fof(f129,plain,
    ( vd328 = vd329
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f128]) ).

fof(f132,plain,
    ( spl0_2
  <=> greater(vplus(vd328,vd330),vplus(vd329,vd330)) ),
    introduced(split_symbol_definition) ).

fof(f133,plain,
    ( greater(vplus(vd328,vd330),vplus(vd329,vd330))
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f132]) ).

fof(f134,plain,
    ( ~ greater(vplus(vd328,vd330),vplus(vd329,vd330))
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f132]) ).

fof(f141,plain,
    ! [X0] : ~ less(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f86]) ).

fof(f196,plain,
    ( ~ greater(vd328,vd329)
    | spl0_2 ),
    inference(resolution,[status(thm)],[f134,f55]) ).

fof(f1401,plain,
    ( spl0_10
  <=> less(vd328,vd329) ),
    introduced(split_symbol_definition) ).

fof(f1402,plain,
    ( less(vd328,vd329)
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f1401]) ).

fof(f1404,plain,
    ( vd328 = vd329
    | less(vd328,vd329)
    | spl0_2 ),
    inference(resolution,[status(thm)],[f85,f196]) ).

fof(f1405,plain,
    ( spl0_1
    | spl0_10
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f1404,f128,f1401,f132]) ).

fof(f1498,plain,
    ( less(vplus(vd328,vd330),vplus(vd328,vd330))
    | ~ spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f129,f42]) ).

fof(f1499,plain,
    ( $false
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1498,f141]) ).

fof(f1500,plain,
    ~ spl0_1,
    inference(contradiction_clause,[status(thm)],[f1499]) ).

fof(f2235,plain,
    ( ~ less(vplus(vd328,vd330),vplus(vd329,vd330))
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f133,f87]) ).

fof(f2236,plain,
    ( $false
    | ~ spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2235,f42]) ).

fof(f2237,plain,
    ~ spl0_2,
    inference(contradiction_clause,[status(thm)],[f2236]) ).

fof(f2238,plain,
    ( $false
    | ~ spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1402,f41]) ).

fof(f2239,plain,
    ~ spl0_10,
    inference(contradiction_clause,[status(thm)],[f2238]) ).

fof(f2240,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f1405,f1500,f2237,f2239]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.13  % Problem  : NUM840+1 : TPTP v8.1.2. Released v4.1.0.
% 0.02/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.34  % Computer : n003.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit : 300
% 0.11/0.34  % WCLimit  : 300
% 0.11/0.34  % DateTime : Tue May 30 09:58:53 EDT 2023
% 0.11/0.35  % CPUTime  : 
% 0.11/0.35  % Drodi V3.5.1
% 0.17/0.41  % Refutation found
% 0.17/0.41  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.17/0.41  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.17/0.43  % Elapsed time: 0.082139 seconds
% 0.17/0.43  % CPU time: 0.263756 seconds
% 0.17/0.43  % Memory used: 31.693 MB
%------------------------------------------------------------------------------