TSTP Solution File: SET842-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET842-1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n016.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 05:08:17 EDT 2022

% Result   : Unsatisfiable 0.41s 0.61s
% Output   : Proof 0.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   48
% Syntax   : Number of formulae    :  103 (  22 unt;  11 typ;   0 def)
%            Number of atoms       :  319 (   5 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  380 ( 161   ~; 181   |;   0   &)
%                                         (  38 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of FOOLs       :    8 (   8 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (   7   >;  11   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-3 aty)
%            Number of variables   :  253 ( 231   !;   0   ?; 253   :)

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

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

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

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

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

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

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

tff(1,plain,
    ( ( v_m = c_Zorn_Osucc(v_S,v_m,t_a) )
  <=> ( v_m = c_Zorn_Osucc(v_S,v_m,t_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    v_m = c_Zorn_Osucc(v_S,v_m,t_a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).

tff(3,plain,
    v_m = c_Zorn_Osucc(v_S,v_m,t_a),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    c_Zorn_Osucc(v_S,v_m,t_a) = v_m,
    inference(symmetry,[status(thm)],[3]) ).

tff(5,plain,
    ( c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))) ),
    inference(monotonicity,[status(thm)],[4]) ).

tff(6,plain,
    ( c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a)))
  <=> c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(symmetry,[status(thm)],[5]) ).

tff(7,plain,
    ( c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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(monotonicity,[status(thm)],[4]) ).

tff(8,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(symmetry,[status(thm)],[7]) ).

tff(9,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(monotonicity,[status(thm)],[8]) ).

tff(10,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(11,axiom,
    ~ c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_3) ).

tff(12,plain,
    ~ c_lessequals(c_Union(v_Y,tc_set(t_a)),v_m,tc_set(tc_set(t_a))),
    inference(modus_ponens,[status(thm)],[11,10]) ).

tff(13,plain,
    ~ c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))),
    inference(modus_ponens,[status(thm)],[12,9]) ).

tff(14,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(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)) )
  <=> ! [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)],[14]) ).

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)) )
  <=> ! [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(17,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/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_0) ).

tff(18,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)],[17,16]) ).

tff(19,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)],[18]) ).

tff(20,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)],[19,15]) ).

tff(21,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,plain,
    ( ( c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) )
  <=> ( c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,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_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(monotonicity,[status(thm)],[22]) ).

tff(24,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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,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_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a)))
      | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(transitivity,[status(thm)],[23,21]) ).

tff(25,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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(26,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    ( c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a)))
    | c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(unit_resolution,[status(thm)],[26,20]) ).

tff(28,plain,
    c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Union(v_Y,tc_set(t_a)),tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[27,13]) ).

tff(29,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(30,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)],[29]) ).

tff(31,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(32,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/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OUnionE_0) ).

tff(33,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)],[32,31]) ).

tff(34,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)],[33]) ).

tff(35,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)],[34,30]) ).

tff(36,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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(37,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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(38,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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[37,36]) ).

tff(39,plain,
    c_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),v_Y,tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[38,35,28]) ).

tff(40,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_in(V_U,v_Y,tc_set(tc_set(t_a)))
          | c_lessequals(V_U,v_m,tc_set(tc_set(t_a))) ) )),
    inference(bind,[status(th)],]) ).

tff(41,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))) )
  <=> ! [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))) ) ),
    inference(quant_intro,[status(thm)],[40]) ).

tff(42,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))) )
  <=> ! [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))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(43,plain,
    ^ [V_U: $i] :
      rewrite(
        ( ( 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))) ) )),
    inference(bind,[status(th)],]) ).

tff(44,plain,
    ( ! [V_U: $i] :
        ( 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))) ) ),
    inference(quant_intro,[status(thm)],[43]) ).

tff(45,axiom,
    ! [V_U: $i] :
      ( 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/sandbox/benchmark/theBenchmark.p',cls_conjecture_4) ).

tff(46,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))) ),
    inference(modus_ponens,[status(thm)],[45,44]) ).

tff(47,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))) ),
    inference(modus_ponens,[status(thm)],[46,42]) ).

tff(48,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))) ),
    inference(skolemize,[status(sab)],[47]) ).

tff(49,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))) ),
    inference(modus_ponens,[status(thm)],[48,41]) ).

tff(50,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_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),v_m,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_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),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_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_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),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_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_in(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),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]) ).

tff(54,plain,
    c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))),
    inference(modus_ponens,[status(thm)],[53,6]) ).

tff(55,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(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(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)],[55]) ).

tff(57,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(58,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/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OUnionE_1) ).

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(V_A,c_Main_OUnionE__1(V_A,V_C,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[58,57]) ).

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(V_A,c_Main_OUnionE__1(V_A,V_C,T_a),T_a) ),
    inference(skolemize,[status(sab)],[59]) ).

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(V_A,c_Main_OUnionE__1(V_A,V_C,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[60,56]) ).

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(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)),c_Zorn_Osucc(v_S,v_m,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_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,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_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ) ),
    inference(rewrite,[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(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)),c_Zorn_Osucc(v_S,v_m,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_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(64,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)),c_Zorn_Osucc(v_S,v_m,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_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)) ),
    inference(modus_ponens,[status(thm)],[63,62]) ).

tff(65,plain,
    c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[64,61,28]) ).

tff(66,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(67,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)],[66]) ).

tff(68,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(69,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/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_1) ).

tff(70,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)],[69,68]) ).

tff(71,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)],[70]) ).

tff(72,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)],[71,67]) ).

tff(73,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,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_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
      | c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(74,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(75,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[74,73]) ).

tff(76,plain,
    ( ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
    | c_lessequals(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(unit_resolution,[status(thm)],[75,72]) ).

tff(77,plain,
    ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),
    inference(unit_resolution,[status(thm)],[76,13]) ).

tff(78,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(79,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)],[78]) ).

tff(80,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(81,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(82,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)],[81]) ).

tff(83,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/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetD_0) ).

tff(84,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)],[83,82]) ).

tff(85,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)],[84,80]) ).

tff(86,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)],[85]) ).

tff(87,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)],[86,79]) ).

tff(88,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
      | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(90,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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a))
    | ~ c_in(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),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)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))) ),
    inference(modus_ponens,[status(thm)],[89,88]) ).

tff(91,plain,
    ~ c_lessequals(c_Main_OUnionE__1(c_Main_OsubsetI__1(c_Union(v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(t_a)),v_Y,tc_set(t_a)),c_Zorn_Osucc(v_S,v_m,t_a),tc_set(tc_set(t_a))),
    inference(unit_resolution,[status(thm)],[90,87,77,65]) ).

tff(92,plain,
    $false,
    inference(unit_resolution,[status(thm)],[91,54]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET842-1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n016.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 08:37:37 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.41/0.61  % SZS status Unsatisfiable
% 0.41/0.61  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------