TSTP Solution File: SET842-2 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET842-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 12:35:20 EDT 2023

% Result   : Unsatisfiable 0.15s 0.33s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   27 (   5 unt;   0 def)
%            Number of atoms       :   55 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   55 (  27   ~;  27   |;   0   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   2 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   45 (;  45   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
    ~ c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ! [V_U] :
      ( c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
      | ~ c_in(V_U,v_Y,tc_set(tc_set(t_a))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [V_A,V_C,T_a] :
      ( ~ c_in(V_A,c_Union(V_C,T_a),T_a)
      | c_in(c_Main_OUnionE__1(V_A,V_C,T_a),V_C,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [V_A,V_C,T_a] :
      ( ~ c_in(V_A,c_Union(V_C,T_a),T_a)
      | c_in(V_A,c_Main_OUnionE__1(V_A,V_C,T_a),T_a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [V_c,V_A,T_a,V_B] :
      ( ~ c_in(V_c,V_A,T_a)
      | ~ c_lessequals(V_A,V_B,tc_set(T_a))
      | c_in(V_c,V_B,T_a) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [V_A,V_B,T_a] :
      ( c_in(c_Main_OsubsetI__1(V_A,V_B,T_a),V_A,T_a)
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [V_A,V_B,T_a] :
      ( ~ c_in(c_Main_OsubsetI__1(V_A,V_B,T_a),V_B,T_a)
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,plain,
    ~ c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f9,plain,
    ! [X0] :
      ( c_lessequals(X0,v_m,tc_set(tc_set(t_a)))
      | ~ c_in(X0,v_Y,tc_set(tc_set(t_a))) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f10,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,c_Union(X1,X2),X2)
      | c_in(c_Main_OUnionE__1(X0,X1,X2),X1,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f11,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(X0,c_Union(X1,X2),X2)
      | c_in(X0,c_Main_OUnionE__1(X0,X1,X2),X2) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f12,plain,
    ! [V_c,T_a,V_B] :
      ( ! [V_A] :
          ( ~ c_in(V_c,V_A,T_a)
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
      | c_in(V_c,V_B,T_a) ),
    inference(miniscoping,[status(esa)],[f5]) ).

fof(f13,plain,
    ! [X0,X1,X2,X3] :
      ( ~ c_in(X0,X1,X2)
      | ~ c_lessequals(X1,X3,tc_set(X2))
      | c_in(X0,X3,X2) ),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f14,plain,
    ! [X0,X1,X2] :
      ( c_in(c_Main_OsubsetI__1(X0,X1,X2),X0,X2)
      | c_lessequals(X0,X1,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f15,plain,
    ! [X0,X1,X2] :
      ( ~ c_in(c_Main_OsubsetI__1(X0,X1,X2),X1,X2)
      | c_lessequals(X0,X1,tc_set(X2)) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ c_in(X0,c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Main_OUnionE__1(X0,v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(resolution,[status(thm)],[f10,f9]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ c_in(X0,c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | ~ c_in(X1,c_Main_OUnionE__1(X0,v_Y,tc_set(t_a)),tc_set(t_a))
      | c_in(X1,v_m,tc_set(t_a)) ),
    inference(resolution,[status(thm)],[f23,f13]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ~ c_in(X0,c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | ~ c_in(c_Main_OsubsetI__1(X1,v_m,tc_set(t_a)),c_Main_OUnionE__1(X0,v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(X1,v_m,tc_set(tc_set(t_a))) ),
    inference(resolution,[status(thm)],[f24,f15]) ).

fof(f28,plain,
    ! [X0] :
      ( ~ c_in(c_Main_OsubsetI__1(X0,v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(X0,v_m,tc_set(tc_set(t_a)))
      | ~ c_in(c_Main_OsubsetI__1(X0,v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(resolution,[status(thm)],[f25,f11]) ).

fof(f29,plain,
    ! [X0] :
      ( ~ c_in(c_Main_OsubsetI__1(X0,v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(X0,v_m,tc_set(tc_set(t_a))) ),
    inference(duplicate_literals_removal,[status(esa)],[f28]) ).

fof(f30,plain,
    ( spl0_0
  <=> c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    introduced(split_symbol_definition) ).

fof(f31,plain,
    ( c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f30]) ).

fof(f33,plain,
    ( c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(resolution,[status(thm)],[f29,f14]) ).

fof(f34,plain,
    spl0_0,
    inference(split_clause,[status(thm)],[f33,f30]) ).

fof(f35,plain,
    ( $false
    | ~ spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f31,f8]) ).

fof(f36,plain,
    ~ spl0_0,
    inference(contradiction_clause,[status(thm)],[f35]) ).

fof(f37,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f34,f36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.11  % Problem  : SET842-2 : TPTP v8.1.2. Released v3.2.0.
% 0.08/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.15/0.32  % Computer : n024.cluster.edu
% 0.15/0.32  % Model    : x86_64 x86_64
% 0.15/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.32  % Memory   : 8042.1875MB
% 0.15/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.32  % CPULimit : 300
% 0.15/0.32  % WCLimit  : 300
% 0.15/0.32  % DateTime : Tue May 30 10:15:18 EDT 2023
% 0.15/0.32  % CPUTime  : 
% 0.15/0.32  % Drodi V3.5.1
% 0.15/0.33  % Refutation found
% 0.15/0.33  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.33  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.55  % Elapsed time: 0.012721 seconds
% 0.15/0.55  % CPU time: 0.010227 seconds
% 0.15/0.55  % Memory used: 503.267 KB
%------------------------------------------------------------------------------