TSTP Solution File: SET852-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET852-1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n002.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 Sep 20 05:08:22 EDT 2022

% Result   : Unsatisfiable 1.97s 1.63s
% Output   : Proof 2.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   91
% Syntax   : Number of formulae    :  189 (  45 unt;  14 typ;   0 def)
%            Number of atoms       :  753 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  993 ( 433   ~; 488   |;   0   &)
%                                         (  72 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :   18 (  18 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  10   >;  12   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-3 aty)
%            Number of variables   :  558 ( 508   !;   0   ?; 558   :)

% Comments : 
%------------------------------------------------------------------------------
tff(c_in_type,type,
    c_in: ( $i * $i * $i ) > $o ).

tff(tc_set_type,type,
    tc_set: $i > $i ).

tff(t_a_type,type,
    t_a: $i ).

tff(c_Main_OUnionE__1_type,type,
    c_Main_OUnionE__1: ( $i * $i * $i ) > $i ).

tff(v_Y_type,type,
    v_Y: $i ).

tff(c_Main_OsubsetI__1_type,type,
    c_Main_OsubsetI__1: ( $i * $i * $i ) > $i ).

tff(v_m_type,type,
    v_m: $i ).

tff(c_Union_type,type,
    c_Union: ( $i * $i ) > $i ).

tff(c_lessequals_type,type,
    c_lessequals: ( $i * $i * $i ) > $o ).

tff(c_SetInterval_OatMost_type,type,
    c_SetInterval_OatMost: ( $i * $i ) > $i ).

tff(c_Zorn_Osucc_type,type,
    c_Zorn_Osucc: ( $i * $i * $i ) > $i ).

tff(v_S_type,type,
    v_S: $i ).

tff(class_Orderings_Oord_type,type,
    class_Orderings_Oord: $i > $o ).

tff(class_Orderings_Oorder_type,type,
    class_Orderings_Oorder: $i > $o ).

tff(1,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(rewrite,[status(thm)],]) ).

tff(2,axiom,
    ~ 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',cls_conjecture_2) ).

tff(3,plain,
    ~ c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ^ [T_a: $i,V_B: $i,V_A: $i] :
      refl(
        ( ( 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)) )
      <=> ( 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)) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [T_a: $i,V_B: $i,V_A: $i] :
        ( 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)) )
  <=> ! [T_a: $i,V_B: $i,V_A: $i] :
        ( 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)) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [T_a: $i,V_B: $i,V_A: $i] :
        ( 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)) )
  <=> ! [T_a: $i,V_B: $i,V_A: $i] :
        ( 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)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,axiom,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( 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/Axioms/MSC001-0.ax',cls_Set_OsubsetI_0) ).

tff(8,plain,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( 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)) ),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( 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)) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( 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)) ),
    inference(modus_ponens,[status(thm)],[9,5]) ).

tff(11,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ( c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | 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)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(monotonicity,[status(thm)],[12]) ).

tff(14,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(transitivity,[status(thm)],[13,11]) ).

tff(15,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( 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)) )
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(16,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( 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)) )
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[16,10,3]) ).

tff(18,plain,
    ^ [T_a: $i,V_A: $i,V_C: $i] :
      refl(
        ( ( ~ 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) )
      <=> ( ~ 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) ) )),
    inference(bind,[status(th)],]) ).

tff(19,plain,
    ( ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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) )
  <=> ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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) ) ),
    inference(quant_intro,[status(thm)],[18]) ).

tff(20,plain,
    ( ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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) )
  <=> ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(21,axiom,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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/Axioms/MSC001-0.ax',cls_Set_OUnionE_1) ).

tff(22,plain,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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) ),
    inference(modus_ponens,[status(thm)],[21,20]) ).

tff(23,plain,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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) ),
    inference(skolemize,[status(sab)],[22]) ).

tff(24,plain,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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) ),
    inference(modus_ponens,[status(thm)],[23,19]) ).

tff(25,plain,
    ( ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
            ( ~ 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) )
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) )
  <=> ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
            ( ~ 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) )
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(26,plain,
    ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
          ( ~ 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) )
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(27,plain,
    ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
          ( ~ 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) )
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[27,24,17]) ).

tff(29,plain,
    ^ [T_a: $i,V_B: $i,V_A: $i] :
      refl(
        ( ( ~ 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)) )
      <=> ( ~ 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)) ) )),
    inference(bind,[status(th)],]) ).

tff(30,plain,
    ( ! [T_a: $i,V_B: $i,V_A: $i] :
        ( ~ 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)) )
  <=> ! [T_a: $i,V_B: $i,V_A: $i] :
        ( ~ 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)) ) ),
    inference(quant_intro,[status(thm)],[29]) ).

tff(31,plain,
    ( ! [T_a: $i,V_B: $i,V_A: $i] :
        ( ~ 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)) )
  <=> ! [T_a: $i,V_B: $i,V_A: $i] :
        ( ~ 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)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,axiom,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( ~ 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/Axioms/MSC001-0.ax',cls_Set_OsubsetI_1) ).

tff(33,plain,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( ~ 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)) ),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( ~ 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)) ),
    inference(skolemize,[status(sab)],[33]) ).

tff(35,plain,
    ! [T_a: $i,V_B: $i,V_A: $i] :
      ( ~ 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)) ),
    inference(modus_ponens,[status(thm)],[34,30]) ).

tff(36,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( ~ 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)) )
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( ~ 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)) )
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(37,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( ~ 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)) )
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(38,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( ~ 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)) )
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[37,36]) ).

tff(39,plain,
    ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[38,35,3]) ).

tff(40,plain,
    ^ [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      refl(
        ( ( c_in(V_c,V_B,T_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)
          | ~ c_in(V_c,V_A,T_a)
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ) )),
    inference(bind,[status(th)],]) ).

tff(41,plain,
    ( ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( c_in(V_c,V_B,T_a)
        | ~ c_in(V_c,V_A,T_a)
        | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
  <=> ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( c_in(V_c,V_B,T_a)
        | ~ c_in(V_c,V_A,T_a)
        | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ) ),
    inference(quant_intro,[status(thm)],[40]) ).

tff(42,plain,
    ( ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( c_in(V_c,V_B,T_a)
        | ~ c_in(V_c,V_A,T_a)
        | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
  <=> ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( c_in(V_c,V_B,T_a)
        | ~ c_in(V_c,V_A,T_a)
        | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(43,plain,
    ^ [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      rewrite(
        ( ( ~ 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) )
      <=> ( c_in(V_c,V_B,T_a)
          | ~ c_in(V_c,V_A,T_a)
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ) )),
    inference(bind,[status(th)],]) ).

tff(44,plain,
    ( ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( ~ 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) )
  <=> ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( c_in(V_c,V_B,T_a)
        | ~ c_in(V_c,V_A,T_a)
        | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ) ),
    inference(quant_intro,[status(thm)],[43]) ).

tff(45,axiom,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( ~ 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/Axioms/MSC001-0.ax',cls_Set_OsubsetD_0) ).

tff(46,plain,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( c_in(V_c,V_B,T_a)
      | ~ c_in(V_c,V_A,T_a)
      | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ),
    inference(modus_ponens,[status(thm)],[45,44]) ).

tff(47,plain,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( c_in(V_c,V_B,T_a)
      | ~ c_in(V_c,V_A,T_a)
      | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ),
    inference(modus_ponens,[status(thm)],[46,42]) ).

tff(48,plain,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( c_in(V_c,V_B,T_a)
      | ~ c_in(V_c,V_A,T_a)
      | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ),
    inference(skolemize,[status(sab)],[47]) ).

tff(49,plain,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( c_in(V_c,V_B,T_a)
      | ~ c_in(V_c,V_A,T_a)
      | ~ c_lessequals(V_A,V_B,tc_set(T_a)) ),
    inference(modus_ponens,[status(thm)],[48,41]) ).

tff(50,plain,
    ( ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
            ( c_in(V_c,V_B,T_a)
            | ~ c_in(V_c,V_A,T_a)
            | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
      | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) )
  <=> ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
            ( c_in(V_c,V_B,T_a)
            | ~ c_in(V_c,V_A,T_a)
            | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
      | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(51,plain,
    ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
          ( c_in(V_c,V_B,T_a)
          | ~ c_in(V_c,V_A,T_a)
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
    | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(52,plain,
    ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
          ( c_in(V_c,V_B,T_a)
          | ~ c_in(V_c,V_A,T_a)
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_m,tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
    | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[52,49,39,28]) ).

tff(54,plain,
    ^ [T_a: $i,V_A: $i,V_C: $i] :
      refl(
        ( ( ~ 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)) )
      <=> ( ~ 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)) ) )),
    inference(bind,[status(th)],]) ).

tff(55,plain,
    ( ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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)) )
  <=> ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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)) ) ),
    inference(quant_intro,[status(thm)],[54]) ).

tff(56,plain,
    ( ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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)) )
  <=> ! [T_a: $i,V_A: $i,V_C: $i] :
        ( ~ 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)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(57,axiom,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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/Axioms/MSC001-0.ax',cls_Set_OUnionE_0) ).

tff(58,plain,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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)) ),
    inference(modus_ponens,[status(thm)],[57,56]) ).

tff(59,plain,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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)) ),
    inference(skolemize,[status(sab)],[58]) ).

tff(60,plain,
    ! [T_a: $i,V_A: $i,V_C: $i] :
      ( ~ 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)) ),
    inference(modus_ponens,[status(thm)],[59,55]) ).

tff(61,plain,
    ( ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
            ( ~ 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)) )
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) )
  <=> ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
            ( ~ 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)) )
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(62,plain,
    ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
          ( ~ 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)) )
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(63,plain,
    ( ~ ! [T_a: $i,V_A: $i,V_C: $i] :
          ( ~ 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)) )
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[62,61]) ).

tff(64,plain,
    c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[63,60,17]) ).

tff(65,plain,
    ^ [V_U: $i] :
      refl(
        ( ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
          | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
          | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) )
      <=> ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
          | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
          | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ) )),
    inference(bind,[status(th)],]) ).

tff(66,plain,
    ( ! [V_U: $i] :
        ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
        | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
        | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) )
  <=> ! [V_U: $i] :
        ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
        | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
        | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ) ),
    inference(quant_intro,[status(thm)],[65]) ).

tff(67,plain,
    ( ! [V_U: $i] :
        ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
        | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
        | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) )
  <=> ! [V_U: $i] :
        ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
        | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
        | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(68,plain,
    ^ [V_U: $i] :
      rewrite(
        ( ( c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a)))
          | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
          | ~ c_in(V_U,v_Y,tc_set(tc_set(t_a))) )
      <=> ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
          | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
          | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ) )),
    inference(bind,[status(th)],]) ).

tff(69,plain,
    ( ! [V_U: $i] :
        ( c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a)))
        | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
        | ~ c_in(V_U,v_Y,tc_set(tc_set(t_a))) )
  <=> ! [V_U: $i] :
        ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
        | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
        | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ) ),
    inference(quant_intro,[status(thm)],[68]) ).

tff(70,axiom,
    ! [V_U: $i] :
      ( c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a)))
      | 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',cls_conjecture_4) ).

tff(71,plain,
    ! [V_U: $i] :
      ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
      | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[70,69]) ).

tff(72,plain,
    ! [V_U: $i] :
      ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
      | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[71,67]) ).

tff(73,plain,
    ! [V_U: $i] :
      ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
      | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ),
    inference(skolemize,[status(sab)],[72]) ).

tff(74,plain,
    ! [V_U: $i] :
      ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
      | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[73,66]) ).

tff(75,plain,
    ( ( ~ ! [V_U: $i] :
            ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
            | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
            | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) )
      | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [V_U: $i] :
            ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
            | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
            | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) )
      | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(76,plain,
    ( ~ ! [V_U: $i] :
          ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
          | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
          | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) )
    | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
    | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(77,plain,
    ( ~ ! [V_U: $i] :
          ( ~ c_in(V_U,v_Y,tc_set(tc_set(t_a)))
          | c_lessequals(V_U,v_m,tc_set(tc_set(t_a)))
          | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),V_U,tc_set(tc_set(t_a))) )
    | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
    | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[76,75]) ).

tff(78,plain,
    ( c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(unit_resolution,[status(thm)],[77,74,64]) ).

tff(79,plain,
    c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[78,53]) ).

tff(80,plain,
    ^ [T_1: $i] :
      refl(
        ( class_Orderings_Oord(tc_set(T_1))
      <=> class_Orderings_Oord(tc_set(T_1)) )),
    inference(bind,[status(th)],]) ).

tff(81,plain,
    ( ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1))
  <=> ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1)) ),
    inference(quant_intro,[status(thm)],[80]) ).

tff(82,plain,
    ( ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1))
  <=> ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1)) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,axiom,
    ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1)),
    file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',clsarity_set_1) ).

tff(84,plain,
    ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1)),
    inference(modus_ponens,[status(thm)],[83,82]) ).

tff(85,plain,
    ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1)),
    inference(skolemize,[status(sab)],[84]) ).

tff(86,plain,
    ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1)),
    inference(modus_ponens,[status(thm)],[85,81]) ).

tff(87,plain,
    ( ~ ! [T_1: $i] : class_Orderings_Oord(tc_set(T_1))
    | class_Orderings_Oord(tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(88,plain,
    class_Orderings_Oord(tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[87,86]) ).

tff(89,plain,
    ^ [V_i: $i,T_a: $i,V_k: $i] :
      refl(
        ( ( ~ class_Orderings_Oord(T_a)
          | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
          | ~ c_lessequals(V_i,V_k,T_a) )
      <=> ( ~ class_Orderings_Oord(T_a)
          | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
          | ~ c_lessequals(V_i,V_k,T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(90,plain,
    ( ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
        | ~ c_lessequals(V_i,V_k,T_a) )
  <=> ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
        | ~ c_lessequals(V_i,V_k,T_a) ) ),
    inference(quant_intro,[status(thm)],[89]) ).

tff(91,plain,
    ( ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
        | ~ c_lessequals(V_i,V_k,T_a) )
  <=> ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
        | ~ c_lessequals(V_i,V_k,T_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(92,plain,
    ^ [V_i: $i,T_a: $i,V_k: $i] :
      rewrite(
        ( ( ~ class_Orderings_Oord(T_a)
          | ~ c_lessequals(V_i,V_k,T_a)
          | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      <=> ( ~ class_Orderings_Oord(T_a)
          | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
          | ~ c_lessequals(V_i,V_k,T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(93,plain,
    ( ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | ~ c_lessequals(V_i,V_k,T_a)
        | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
  <=> ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
        | ~ c_lessequals(V_i,V_k,T_a) ) ),
    inference(quant_intro,[status(thm)],[92]) ).

tff(94,axiom,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | ~ c_lessequals(V_i,V_k,T_a)
      | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-2.ax',cls_SetInterval_OatMost__iff__iff2_0) ).

tff(95,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
      | ~ c_lessequals(V_i,V_k,T_a) ),
    inference(modus_ponens,[status(thm)],[94,93]) ).

tff(96,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
      | ~ c_lessequals(V_i,V_k,T_a) ),
    inference(modus_ponens,[status(thm)],[95,91]) ).

tff(97,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
      | ~ c_lessequals(V_i,V_k,T_a) ),
    inference(skolemize,[status(sab)],[96]) ).

tff(98,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
      | ~ c_lessequals(V_i,V_k,T_a) ),
    inference(modus_ponens,[status(thm)],[97,90]) ).

tff(99,plain,
    ( ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
            | ~ c_lessequals(V_i,V_k,T_a) )
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
      | ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
            | ~ c_lessequals(V_i,V_k,T_a) )
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
      | ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(100,plain,
    ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
          ( ~ class_Orderings_Oord(T_a)
          | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
          | ~ c_lessequals(V_i,V_k,T_a) )
    | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
    | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(101,plain,
    ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
          ( ~ class_Orderings_Oord(T_a)
          | c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
          | ~ c_lessequals(V_i,V_k,T_a) )
    | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
    | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[100,99]) ).

tff(102,plain,
    c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[101,98,88,79]) ).

tff(103,plain,
    ( ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
  <=> ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(rewrite,[status(thm)],]) ).

tff(104,axiom,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_3) ).

tff(105,plain,
    ~ c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),
    inference(modus_ponens,[status(thm)],[104,103]) ).

tff(106,plain,
    ^ [V_i: $i,T_a: $i,V_k: $i] :
      refl(
        ( ( ~ class_Orderings_Oord(T_a)
          | c_lessequals(V_i,V_k,T_a)
          | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      <=> ( ~ class_Orderings_Oord(T_a)
          | c_lessequals(V_i,V_k,T_a)
          | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(107,plain,
    ( ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_lessequals(V_i,V_k,T_a)
        | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
  <=> ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_lessequals(V_i,V_k,T_a)
        | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ) ),
    inference(quant_intro,[status(thm)],[106]) ).

tff(108,plain,
    ( ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_lessequals(V_i,V_k,T_a)
        | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
  <=> ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_lessequals(V_i,V_k,T_a)
        | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(109,plain,
    ^ [V_i: $i,T_a: $i,V_k: $i] :
      rewrite(
        ( ( ~ class_Orderings_Oord(T_a)
          | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
          | c_lessequals(V_i,V_k,T_a) )
      <=> ( ~ class_Orderings_Oord(T_a)
          | c_lessequals(V_i,V_k,T_a)
          | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(110,plain,
    ( ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
        | c_lessequals(V_i,V_k,T_a) )
  <=> ! [V_i: $i,T_a: $i,V_k: $i] :
        ( ~ class_Orderings_Oord(T_a)
        | c_lessequals(V_i,V_k,T_a)
        | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ) ),
    inference(quant_intro,[status(thm)],[109]) ).

tff(111,axiom,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a)
      | c_lessequals(V_i,V_k,T_a) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-2.ax',cls_SetInterval_OatMost__iff__iff1_0) ).

tff(112,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_lessequals(V_i,V_k,T_a)
      | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[111,110]) ).

tff(113,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_lessequals(V_i,V_k,T_a)
      | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[112,108]) ).

tff(114,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_lessequals(V_i,V_k,T_a)
      | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ),
    inference(skolemize,[status(sab)],[113]) ).

tff(115,plain,
    ! [V_i: $i,T_a: $i,V_k: $i] :
      ( ~ class_Orderings_Oord(T_a)
      | c_lessequals(V_i,V_k,T_a)
      | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[114,107]) ).

tff(116,plain,
    ( ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_lessequals(V_i,V_k,T_a)
            | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_lessequals(V_i,V_k,T_a)
            | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(117,plain,
    ( ( ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) )
  <=> ( c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(118,plain,
    ( ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_lessequals(V_i,V_k,T_a)
            | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_lessequals(V_i,V_k,T_a)
            | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) ) ),
    inference(monotonicity,[status(thm)],[117]) ).

tff(119,plain,
    ( ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_lessequals(V_i,V_k,T_a)
            | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
            ( ~ class_Orderings_Oord(T_a)
            | c_lessequals(V_i,V_k,T_a)
            | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
      | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) ) ),
    inference(transitivity,[status(thm)],[118,116]) ).

tff(120,plain,
    ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
          ( ~ class_Orderings_Oord(T_a)
          | c_lessequals(V_i,V_k,T_a)
          | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
    | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
    | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
    | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(121,plain,
    ( ~ ! [V_i: $i,T_a: $i,V_k: $i] :
          ( ~ class_Orderings_Oord(T_a)
          | c_lessequals(V_i,V_k,T_a)
          | ~ c_in(V_i,c_SetInterval_OatMost(V_k,T_a),T_a) )
    | c_lessequals(c_Zorn_Osucc(v_S,v_m,t_a),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
    | ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
    | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[120,119]) ).

tff(122,plain,
    ( ~ class_Orderings_Oord(tc_set(tc_set(t_a)))
    | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))) ),
    inference(unit_resolution,[status(thm)],[121,115,105]) ).

tff(123,plain,
    ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[122,88]) ).

tff(124,plain,
    ( ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
            ( c_in(V_c,V_B,T_a)
            | ~ c_in(V_c,V_A,T_a)
            | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
      | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
      | ~ c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) )
  <=> ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
            ( c_in(V_c,V_B,T_a)
            | ~ c_in(V_c,V_A,T_a)
            | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
      | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
      | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
      | ~ c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(125,plain,
    ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
          ( c_in(V_c,V_B,T_a)
          | ~ c_in(V_c,V_A,T_a)
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
    | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
    | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(126,plain,
    ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
          ( c_in(V_c,V_B,T_a)
          | ~ c_in(V_c,V_A,T_a)
          | ~ c_lessequals(V_A,V_B,tc_set(T_a)) )
    | c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
    | ~ c_in(c_Zorn_Osucc(v_S,v_m,t_a),c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) ),
    inference(modus_ponens,[status(thm)],[125,124]) ).

tff(127,plain,
    ~ c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))),
    inference(unit_resolution,[status(thm)],[126,49,123,102]) ).

tff(128,plain,
    ^ [T_1: $i] :
      refl(
        ( class_Orderings_Oorder(tc_set(T_1))
      <=> class_Orderings_Oorder(tc_set(T_1)) )),
    inference(bind,[status(th)],]) ).

tff(129,plain,
    ( ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1))
  <=> ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1)) ),
    inference(quant_intro,[status(thm)],[128]) ).

tff(130,plain,
    ( ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1))
  <=> ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1)) ),
    inference(rewrite,[status(thm)],]) ).

tff(131,axiom,
    ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1)),
    file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',clsarity_set_2) ).

tff(132,plain,
    ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1)),
    inference(modus_ponens,[status(thm)],[131,130]) ).

tff(133,plain,
    ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1)),
    inference(skolemize,[status(sab)],[132]) ).

tff(134,plain,
    ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1)),
    inference(modus_ponens,[status(thm)],[133,129]) ).

tff(135,plain,
    ( ~ ! [T_1: $i] : class_Orderings_Oorder(tc_set(T_1))
    | class_Orderings_Oorder(tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(136,plain,
    class_Orderings_Oorder(tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[135,134]) ).

tff(137,plain,
    ^ [V_x: $i,T_a: $i,V_y: $i] :
      refl(
        ( ( ~ class_Orderings_Oorder(T_a)
          | ~ c_lessequals(V_x,V_y,T_a)
          | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
      <=> ( ~ class_Orderings_Oorder(T_a)
          | ~ c_lessequals(V_x,V_y,T_a)
          | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ) )),
    inference(bind,[status(th)],]) ).

tff(138,plain,
    ( ! [V_x: $i,T_a: $i,V_y: $i] :
        ( ~ class_Orderings_Oorder(T_a)
        | ~ c_lessequals(V_x,V_y,T_a)
        | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
  <=> ! [V_x: $i,T_a: $i,V_y: $i] :
        ( ~ class_Orderings_Oorder(T_a)
        | ~ c_lessequals(V_x,V_y,T_a)
        | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ) ),
    inference(quant_intro,[status(thm)],[137]) ).

tff(139,plain,
    ( ! [V_x: $i,T_a: $i,V_y: $i] :
        ( ~ class_Orderings_Oorder(T_a)
        | ~ c_lessequals(V_x,V_y,T_a)
        | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
  <=> ! [V_x: $i,T_a: $i,V_y: $i] :
        ( ~ class_Orderings_Oorder(T_a)
        | ~ c_lessequals(V_x,V_y,T_a)
        | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(140,plain,
    ^ [V_x: $i,T_a: $i,V_y: $i] :
      rewrite(
        ( ( ~ class_Orderings_Oorder(T_a)
          | ~ c_lessequals(V_x,V_y,T_a)
          | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
      <=> ( ~ class_Orderings_Oorder(T_a)
          | ~ c_lessequals(V_x,V_y,T_a)
          | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ) )),
    inference(bind,[status(th)],]) ).

tff(141,plain,
    ( ! [V_x: $i,T_a: $i,V_y: $i] :
        ( ~ class_Orderings_Oorder(T_a)
        | ~ c_lessequals(V_x,V_y,T_a)
        | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
  <=> ! [V_x: $i,T_a: $i,V_y: $i] :
        ( ~ class_Orderings_Oorder(T_a)
        | ~ c_lessequals(V_x,V_y,T_a)
        | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ) ),
    inference(quant_intro,[status(thm)],[140]) ).

tff(142,axiom,
    ! [V_x: $i,T_a: $i,V_y: $i] :
      ( ~ class_Orderings_Oorder(T_a)
      | ~ c_lessequals(V_x,V_y,T_a)
      | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-2.ax',cls_SetInterval_OatMost__subset__iff__iff2_0) ).

tff(143,plain,
    ! [V_x: $i,T_a: $i,V_y: $i] :
      ( ~ class_Orderings_Oorder(T_a)
      | ~ c_lessequals(V_x,V_y,T_a)
      | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ),
    inference(modus_ponens,[status(thm)],[142,141]) ).

tff(144,plain,
    ! [V_x: $i,T_a: $i,V_y: $i] :
      ( ~ class_Orderings_Oorder(T_a)
      | ~ c_lessequals(V_x,V_y,T_a)
      | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ),
    inference(modus_ponens,[status(thm)],[143,139]) ).

tff(145,plain,
    ! [V_x: $i,T_a: $i,V_y: $i] :
      ( ~ class_Orderings_Oorder(T_a)
      | ~ c_lessequals(V_x,V_y,T_a)
      | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ),
    inference(skolemize,[status(sab)],[144]) ).

tff(146,plain,
    ! [V_x: $i,T_a: $i,V_y: $i] :
      ( ~ class_Orderings_Oorder(T_a)
      | ~ c_lessequals(V_x,V_y,T_a)
      | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) ),
    inference(modus_ponens,[status(thm)],[145,138]) ).

tff(147,plain,
    ( ( ~ ! [V_x: $i,T_a: $i,V_y: $i] :
            ( ~ class_Orderings_Oorder(T_a)
            | ~ c_lessequals(V_x,V_y,T_a)
            | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
      | ~ class_Orderings_Oorder(tc_set(tc_set(t_a)))
      | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) )
  <=> ( ~ ! [V_x: $i,T_a: $i,V_y: $i] :
            ( ~ class_Orderings_Oorder(T_a)
            | ~ c_lessequals(V_x,V_y,T_a)
            | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
      | ~ class_Orderings_Oorder(tc_set(tc_set(t_a)))
      | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(148,plain,
    ( ~ ! [V_x: $i,T_a: $i,V_y: $i] :
          ( ~ class_Orderings_Oorder(T_a)
          | ~ c_lessequals(V_x,V_y,T_a)
          | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
    | ~ class_Orderings_Oorder(tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
    | c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(149,plain,
    ( ~ ! [V_x: $i,T_a: $i,V_y: $i] :
          ( ~ class_Orderings_Oorder(T_a)
          | ~ c_lessequals(V_x,V_y,T_a)
          | c_lessequals(c_SetInterval_OatMost(V_x,T_a),c_SetInterval_OatMost(V_y,T_a),tc_set(T_a)) )
    | ~ class_Orderings_Oorder(tc_set(tc_set(t_a)))
    | ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
    | c_lessequals(c_SetInterval_OatMost(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),c_SetInterval_OatMost(c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),tc_set(tc_set(tc_set(t_a)))) ),
    inference(modus_ponens,[status(thm)],[148,147]) ).

tff(150,plain,
    ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[149,146,136,127]) ).

tff(151,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(152,plain,
    ( ( c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) )
  <=> ( c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(153,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(monotonicity,[status(thm)],[152]) ).

tff(154,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( 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)) )
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(transitivity,[status(thm)],[153,151]) ).

tff(155,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( 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)) )
    | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a))
    | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(156,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( 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)) )
    | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a)))
    | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(modus_ponens,[status(thm)],[155,154]) ).

tff(157,plain,
    c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[156,10,150]) ).

tff(158,plain,
    ( ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( ~ 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)) )
      | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) )
  <=> ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
            ( ~ 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)) )
      | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(159,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( ~ 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)) )
    | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(160,plain,
    ( ~ ! [T_a: $i,V_B: $i,V_A: $i] :
          ( ~ 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)) )
    | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[159,158]) ).

tff(161,plain,
    ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[160,35,150]) ).

tff(162,plain,
    ^ [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
      refl(
        ( ( ~ c_in(V_X,V_C,tc_set(T_a))
          | c_in(V_A,c_Union(V_C,T_a),T_a)
          | ~ c_in(V_A,V_X,T_a) )
      <=> ( ~ c_in(V_X,V_C,tc_set(T_a))
          | c_in(V_A,c_Union(V_C,T_a),T_a)
          | ~ c_in(V_A,V_X,T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(163,plain,
    ( ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
        ( ~ c_in(V_X,V_C,tc_set(T_a))
        | c_in(V_A,c_Union(V_C,T_a),T_a)
        | ~ c_in(V_A,V_X,T_a) )
  <=> ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
        ( ~ c_in(V_X,V_C,tc_set(T_a))
        | c_in(V_A,c_Union(V_C,T_a),T_a)
        | ~ c_in(V_A,V_X,T_a) ) ),
    inference(quant_intro,[status(thm)],[162]) ).

tff(164,plain,
    ( ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
        ( ~ c_in(V_X,V_C,tc_set(T_a))
        | c_in(V_A,c_Union(V_C,T_a),T_a)
        | ~ c_in(V_A,V_X,T_a) )
  <=> ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
        ( ~ c_in(V_X,V_C,tc_set(T_a))
        | c_in(V_A,c_Union(V_C,T_a),T_a)
        | ~ c_in(V_A,V_X,T_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(165,plain,
    ^ [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
      rewrite(
        ( ( ~ c_in(V_A,V_X,T_a)
          | ~ c_in(V_X,V_C,tc_set(T_a))
          | c_in(V_A,c_Union(V_C,T_a),T_a) )
      <=> ( ~ c_in(V_X,V_C,tc_set(T_a))
          | c_in(V_A,c_Union(V_C,T_a),T_a)
          | ~ c_in(V_A,V_X,T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(166,plain,
    ( ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
        ( ~ c_in(V_A,V_X,T_a)
        | ~ c_in(V_X,V_C,tc_set(T_a))
        | c_in(V_A,c_Union(V_C,T_a),T_a) )
  <=> ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
        ( ~ c_in(V_X,V_C,tc_set(T_a))
        | c_in(V_A,c_Union(V_C,T_a),T_a)
        | ~ c_in(V_A,V_X,T_a) ) ),
    inference(quant_intro,[status(thm)],[165]) ).

tff(167,axiom,
    ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
      ( ~ c_in(V_A,V_X,T_a)
      | ~ c_in(V_X,V_C,tc_set(T_a))
      | c_in(V_A,c_Union(V_C,T_a),T_a) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-2.ax',cls_Set_OUnionI_0) ).

tff(168,plain,
    ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
      ( ~ c_in(V_X,V_C,tc_set(T_a))
      | c_in(V_A,c_Union(V_C,T_a),T_a)
      | ~ c_in(V_A,V_X,T_a) ),
    inference(modus_ponens,[status(thm)],[167,166]) ).

tff(169,plain,
    ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
      ( ~ c_in(V_X,V_C,tc_set(T_a))
      | c_in(V_A,c_Union(V_C,T_a),T_a)
      | ~ c_in(V_A,V_X,T_a) ),
    inference(modus_ponens,[status(thm)],[168,164]) ).

tff(170,plain,
    ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
      ( ~ c_in(V_X,V_C,tc_set(T_a))
      | c_in(V_A,c_Union(V_C,T_a),T_a)
      | ~ c_in(V_A,V_X,T_a) ),
    inference(skolemize,[status(sab)],[169]) ).

tff(171,plain,
    ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
      ( ~ c_in(V_X,V_C,tc_set(T_a))
      | c_in(V_A,c_Union(V_C,T_a),T_a)
      | ~ c_in(V_A,V_X,T_a) ),
    inference(modus_ponens,[status(thm)],[170,163]) ).

tff(172,plain,
    ( ( ~ ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
            ( ~ c_in(V_X,V_C,tc_set(T_a))
            | c_in(V_A,c_Union(V_C,T_a),T_a)
            | ~ c_in(V_A,V_X,T_a) )
      | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) )
  <=> ( ~ ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
            ( ~ c_in(V_X,V_C,tc_set(T_a))
            | c_in(V_A,c_Union(V_C,T_a),T_a)
            | ~ c_in(V_A,V_X,T_a) )
      | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
      | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(173,plain,
    ( ~ ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
          ( ~ c_in(V_X,V_C,tc_set(T_a))
          | c_in(V_A,c_Union(V_C,T_a),T_a)
          | ~ c_in(V_A,V_X,T_a) )
    | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
    | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(174,plain,
    ( ~ ! [T_a: $i,V_X: $i,V_A: $i,V_C: $i] :
          ( ~ c_in(V_X,V_C,tc_set(T_a))
          | c_in(V_A,c_Union(V_C,T_a),T_a)
          | ~ c_in(V_A,V_X,T_a) )
    | ~ c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a)))
    | c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(modus_ponens,[status(thm)],[173,172]) ).

tff(175,plain,
    $false,
    inference(unit_resolution,[status(thm)],[174,171,64,161,157]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET852-1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n002.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Sep  3 08:31:02 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35  Usage: tptp [options] [-file:]file
% 0.13/0.35    -h, -?       prints this message.
% 0.13/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.35    -m, -model   generate model.
% 0.13/0.35    -p, -proof   generate proof.
% 0.13/0.35    -c, -core    generate unsat core of named formulas.
% 0.13/0.35    -st, -statistics display statistics.
% 0.13/0.35    -t:timeout   set timeout (in second).
% 0.13/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35    -<param>:<value> configuration parameter and value.
% 0.13/0.35    -o:<output-file> file to place output in.
% 1.97/1.63  % SZS status Unsatisfiable
% 1.97/1.63  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------