TSTP Solution File: SET825-2 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET825-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n006.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 12:35:16 EDT 2023

% Result   : Unsatisfiable 0.10s 0.34s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   35 (  10 unt;   0 def)
%            Number of atoms       :   68 (   5 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   60 (  27   ~;  29   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-4 aty)
%            Number of variables   :   17 (;  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [V_a,T_a] : c_in(c_Pair(V_a,V_a,T_a,T_a),c_Relation_OId,tc_prod(T_a,T_a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [V_a,V_b,T_a] :
      ( ~ c_in(c_Pair(V_a,V_b,T_a,T_a),c_Relation_OId,tc_prod(T_a,T_a))
      | V_a = V_b ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,negated_conjecture,
    v_Q(v_n),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    ~ v_Q(v_m),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ! [V_U] :
      ( c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),V_U,tc_prod(tc_nat,tc_nat))
      | c_in(c_Pair(v_x(V_U),v_xa(V_U),tc_nat,tc_nat),V_U,tc_prod(tc_nat,tc_nat))
      | ~ c_in(c_Pair(c_0,c_0,tc_nat,tc_nat),V_U,tc_prod(tc_nat,tc_nat)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ! [V_U] :
      ( c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),V_U,tc_prod(tc_nat,tc_nat))
      | ~ c_in(c_Pair(c_Suc(v_x(V_U)),c_Suc(v_xa(V_U)),tc_nat,tc_nat),V_U,tc_prod(tc_nat,tc_nat))
      | ~ c_in(c_Pair(c_0,c_0,tc_nat,tc_nat),V_U,tc_prod(tc_nat,tc_nat)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,plain,
    ! [X0,X1] : c_in(c_Pair(X0,X0,X1,X1),c_Relation_OId,tc_prod(X1,X1)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f8,plain,
    ! [V_a,V_b] :
      ( ! [T_a] : ~ c_in(c_Pair(V_a,V_b,T_a,T_a),c_Relation_OId,tc_prod(T_a,T_a))
      | V_a = V_b ),
    inference(miniscoping,[status(esa)],[f2]) ).

fof(f9,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(c_Pair(X0,X1,X2,X2),c_Relation_OId,tc_prod(X2,X2))
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f10,plain,
    v_Q(v_n),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f11,plain,
    ~ v_Q(v_m),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f12,plain,
    ! [X0] :
      ( c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),X0,tc_prod(tc_nat,tc_nat))
      | c_in(c_Pair(v_x(X0),v_xa(X0),tc_nat,tc_nat),X0,tc_prod(tc_nat,tc_nat))
      | ~ c_in(c_Pair(c_0,c_0,tc_nat,tc_nat),X0,tc_prod(tc_nat,tc_nat)) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f13,plain,
    ! [X0] :
      ( c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),X0,tc_prod(tc_nat,tc_nat))
      | ~ c_in(c_Pair(c_Suc(v_x(X0)),c_Suc(v_xa(X0)),tc_nat,tc_nat),X0,tc_prod(tc_nat,tc_nat))
      | ~ c_in(c_Pair(c_0,c_0,tc_nat,tc_nat),X0,tc_prod(tc_nat,tc_nat)) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f14,plain,
    ( spl0_0
  <=> c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat)) ),
    introduced(split_symbol_definition) ).

fof(f15,plain,
    ( c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f14]) ).

fof(f17,plain,
    ( spl0_1
  <=> c_in(c_Pair(v_x(c_Relation_OId),v_xa(c_Relation_OId),tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat)) ),
    introduced(split_symbol_definition) ).

fof(f18,plain,
    ( c_in(c_Pair(v_x(c_Relation_OId),v_xa(c_Relation_OId),tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f17]) ).

fof(f20,plain,
    ( c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | c_in(c_Pair(v_x(c_Relation_OId),v_xa(c_Relation_OId),tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat)) ),
    inference(resolution,[status(thm)],[f7,f12]) ).

fof(f21,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f20,f14,f17]) ).

fof(f22,plain,
    ( v_n = v_m
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f15,f9]) ).

fof(f26,plain,
    ( ~ v_Q(v_n)
    | ~ spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f22,f11]) ).

fof(f27,plain,
    ( $false
    | ~ spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f26,f10]) ).

fof(f28,plain,
    ~ spl0_0,
    inference(contradiction_clause,[status(thm)],[f27]) ).

fof(f31,plain,
    ( v_x(c_Relation_OId) = v_xa(c_Relation_OId)
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f18,f9]) ).

fof(f33,plain,
    ( spl0_2
  <=> c_in(c_Pair(c_Suc(v_x(c_Relation_OId)),c_Suc(v_x(c_Relation_OId)),tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat)) ),
    introduced(split_symbol_definition) ).

fof(f35,plain,
    ( ~ c_in(c_Pair(c_Suc(v_x(c_Relation_OId)),c_Suc(v_x(c_Relation_OId)),tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f33]) ).

fof(f36,plain,
    ( spl0_3
  <=> c_in(c_Pair(c_0,c_0,tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat)) ),
    introduced(split_symbol_definition) ).

fof(f38,plain,
    ( ~ c_in(c_Pair(c_0,c_0,tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f36]) ).

fof(f39,plain,
    ( c_in(c_Pair(v_n,v_m,tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | ~ c_in(c_Pair(c_Suc(v_x(c_Relation_OId)),c_Suc(v_x(c_Relation_OId)),tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | ~ c_in(c_Pair(c_0,c_0,tc_nat,tc_nat),c_Relation_OId,tc_prod(tc_nat,tc_nat))
    | ~ spl0_1 ),
    inference(paramodulation,[status(thm)],[f31,f13]) ).

fof(f40,plain,
    ( spl0_0
    | ~ spl0_2
    | ~ spl0_3
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f39,f14,f33,f36,f17]) ).

fof(f41,plain,
    ( $false
    | spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f35,f7]) ).

fof(f42,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f41]) ).

fof(f43,plain,
    ( $false
    | spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f38,f7]) ).

fof(f44,plain,
    spl0_3,
    inference(contradiction_clause,[status(thm)],[f43]) ).

fof(f45,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f21,f28,f40,f42,f44]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12  % Problem  : SET825-2 : TPTP v8.1.2. Released v3.2.0.
% 0.05/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n006.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue May 30 10:11:17 EDT 2023
% 0.10/0.33  % CPUTime  : 
% 0.10/0.33  % Drodi V3.5.1
% 0.10/0.34  % Refutation found
% 0.10/0.34  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.34  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.56  % Elapsed time: 0.009831 seconds
% 0.14/0.56  % CPU time: 0.010651 seconds
% 0.14/0.56  % Memory used: 2.870 MB
%------------------------------------------------------------------------------