TSTP Solution File: SWV260-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SWV260-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n012.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 : Thu Sep 29 15:10:40 EDT 2022

% Result   : Unsatisfiable 0.12s 0.39s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   65
% Syntax   : Number of formulae    :  133 (  28 unt;  12 typ;   0 def)
%            Number of atoms       :  474 (  26 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  584 ( 240   ~; 296   |;   0   &)
%                                         (  48 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of FOOLs       :    9 (   9 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   17 (   7   >;  10   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-3 aty)
%            Number of variables   :  395 ( 365   !;   0   ?; 395   :)

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

tff(tc_Message_Omsg_type,type,
    tc_Message_Omsg: $i ).

tff(c_union_type,type,
    c_union: ( $i * $i * $i ) > $i ).

tff(v_H_type,type,
    v_H: $i ).

tff(v_G_type,type,
    v_G: $i ).

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

tff(c_Message_Oparts_type,type,
    c_Message_Oparts: $i > $i ).

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

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

tff(v_X_type,type,
    v_X: $i ).

tff(c_insert_type,type,
    c_insert: ( $i * $i * $i ) > $i ).

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

tff(1,plain,
    ^ [V_H: $i,V_X: $i,V_G: $i] :
      refl(
        ( ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
      <=> ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [V_H: $i,V_X: $i,V_G: $i] :
        ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
        | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
        | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
  <=> ! [V_H: $i,V_X: $i,V_G: $i] :
        ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
        | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
        | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [V_H: $i,V_X: $i,V_G: $i] :
        ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
        | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
        | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
  <=> ! [V_H: $i,V_X: $i,V_G: $i] :
        ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
        | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
        | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,plain,
    ^ [V_H: $i,V_X: $i,V_G: $i] :
      rewrite(
        ( ( ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
      <=> ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [V_H: $i,V_X: $i,V_G: $i] :
        ( ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg)
        | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
        | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
  <=> ! [V_H: $i,V_X: $i,V_G: $i] :
        ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
        | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
        | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,axiom,
    ! [V_H: $i,V_X: $i,V_G: $i] :
      ( ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg)
      | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
      | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Message_Oparts__trans_0) ).

tff(7,plain,
    ! [V_H: $i,V_X: $i,V_G: $i] :
      ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
      | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
      | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[6,5]) ).

tff(8,plain,
    ! [V_H: $i,V_X: $i,V_G: $i] :
      ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
      | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
      | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[7,3]) ).

tff(9,plain,
    ! [V_H: $i,V_X: $i,V_G: $i] :
      ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
      | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
      | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [V_H: $i,V_X: $i,V_G: $i] :
      ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
      | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
      | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[9,2]) ).

tff(11,plain,
    ( ~ c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
  <=> ~ c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,axiom,
    ~ c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

tff(13,plain,
    ~ c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    ( c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg)
  <=> c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,axiom,
    c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

tff(16,plain,
    c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ( ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
            ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
            | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
            | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
      | c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | ~ c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | ~ c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg) )
  <=> ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
            ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
            | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
            | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
      | c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | ~ c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | ~ c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
          ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
    | c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | ~ c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
    | ~ c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
          ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
    | c_in(v_Y,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | ~ c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
    | ~ c_in(v_Y,c_Message_Oparts(c_insert(v_X,v_G,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    ~ c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)),
    inference(unit_resolution,[status(thm)],[19,16,13,10]) ).

tff(21,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(22,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)],[21]) ).

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_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(24,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/theBenchmark.p',cls_Set_OsubsetI_1) ).

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_B,T_a)
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    inference(modus_ponens,[status(thm)],[24,23]) ).

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_B,T_a)
      | c_lessequals(V_A,V_B,tc_set(T_a)) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,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)],[26,22]) ).

tff(28,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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( ~ ! [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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ),
    inference(quant_inst,[status(thm)],]) ).

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)) )
    | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[30,27,20]) ).

tff(32,plain,
    ^ [V_H: $i,V_X: $i] :
      refl(
        ( ( ~ c_in(V_X,V_H,tc_Message_Omsg)
          | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
      <=> ( ~ c_in(V_X,V_H,tc_Message_Omsg)
          | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ) )),
    inference(bind,[status(th)],]) ).

tff(33,plain,
    ( ! [V_H: $i,V_X: $i] :
        ( ~ c_in(V_X,V_H,tc_Message_Omsg)
        | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
  <=> ! [V_H: $i,V_X: $i] :
        ( ~ c_in(V_X,V_H,tc_Message_Omsg)
        | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ) ),
    inference(quant_intro,[status(thm)],[32]) ).

tff(34,plain,
    ( ! [V_H: $i,V_X: $i] :
        ( ~ c_in(V_X,V_H,tc_Message_Omsg)
        | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
  <=> ! [V_H: $i,V_X: $i] :
        ( ~ c_in(V_X,V_H,tc_Message_Omsg)
        | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,axiom,
    ! [V_H: $i,V_X: $i] :
      ( ~ c_in(V_X,V_H,tc_Message_Omsg)
      | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Message_Oparts_OInj_0) ).

tff(36,plain,
    ! [V_H: $i,V_X: $i] :
      ( ~ c_in(V_X,V_H,tc_Message_Omsg)
      | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    ! [V_H: $i,V_X: $i] :
      ( ~ c_in(V_X,V_H,tc_Message_Omsg)
      | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ),
    inference(skolemize,[status(sab)],[36]) ).

tff(38,plain,
    ! [V_H: $i,V_X: $i] :
      ( ~ c_in(V_X,V_H,tc_Message_Omsg)
      | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[37,33]) ).

tff(39,plain,
    ( ( ~ ! [V_H: $i,V_X: $i] :
            ( ~ c_in(V_X,V_H,tc_Message_Omsg)
            | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
      | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) )
  <=> ( ~ ! [V_H: $i,V_X: $i] :
            ( ~ c_in(V_X,V_H,tc_Message_Omsg)
            | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
      | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(40,plain,
    ( ~ ! [V_H: $i,V_X: $i] :
          ( ~ c_in(V_X,V_H,tc_Message_Omsg)
          | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
    | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(quant_inst,[status(thm)],]) ).

tff(41,plain,
    ( ~ ! [V_H: $i,V_X: $i] :
          ( ~ c_in(V_X,V_H,tc_Message_Omsg)
          | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
    | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[40,39]) ).

tff(42,plain,
    ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[41,38,31]) ).

tff(43,plain,
    ^ [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      refl(
        ( ( ~ c_in(V_c,V_A,T_a)
          | c_in(V_c,c_union(V_A,V_B,T_a),T_a) )
      <=> ( ~ c_in(V_c,V_A,T_a)
          | c_in(V_c,c_union(V_A,V_B,T_a),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_in(V_c,c_union(V_A,V_B,T_a),T_a) )
  <=> ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( ~ c_in(V_c,V_A,T_a)
        | c_in(V_c,c_union(V_A,V_B,T_a),T_a) ) ),
    inference(quant_intro,[status(thm)],[43]) ).

tff(45,plain,
    ( ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( ~ c_in(V_c,V_A,T_a)
        | c_in(V_c,c_union(V_A,V_B,T_a),T_a) )
  <=> ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
        ( ~ c_in(V_c,V_A,T_a)
        | c_in(V_c,c_union(V_A,V_B,T_a),T_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(46,axiom,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( ~ c_in(V_c,V_A,T_a)
      | c_in(V_c,c_union(V_A,V_B,T_a),T_a) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OUnCI_1) ).

tff(47,plain,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( ~ c_in(V_c,V_A,T_a)
      | c_in(V_c,c_union(V_A,V_B,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[46,45]) ).

tff(48,plain,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( ~ c_in(V_c,V_A,T_a)
      | c_in(V_c,c_union(V_A,V_B,T_a),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_A,T_a)
      | c_in(V_c,c_union(V_A,V_B,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[48,44]) ).

tff(50,plain,
    ( ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
            ( ~ c_in(V_c,V_A,T_a)
            | c_in(V_c,c_union(V_A,V_B,T_a),T_a) )
      | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) )
  <=> ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
            ( ~ c_in(V_c,V_A,T_a)
            | c_in(V_c,c_union(V_A,V_B,T_a),T_a) )
      | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(51,plain,
    ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
          ( ~ c_in(V_c,V_A,T_a)
          | c_in(V_c,c_union(V_A,V_B,T_a),T_a) )
    | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) ),
    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_A,T_a)
          | c_in(V_c,c_union(V_A,V_B,T_a),T_a) )
    | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[52,49,42]) ).

tff(54,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(55,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)],[54]) ).

tff(56,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(57,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/theBenchmark.p',cls_Set_OsubsetI_0) ).

tff(58,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)],[57,56]) ).

tff(59,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)],[58]) ).

tff(60,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)],[59,55]) ).

tff(61,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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) )
  <=> ( ~ ! [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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(62,plain,
    ( ( c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg)
      | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(63,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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg)
      | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( ~ ! [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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(monotonicity,[status(thm)],[62]) ).

tff(64,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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg)
      | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( ~ ! [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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(transitivity,[status(thm)],[63,61]) ).

tff(65,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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg)
    | c_lessequals(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(66,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_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[65,64]) ).

tff(67,plain,
    c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[66,60,20]) ).

tff(68,plain,
    ^ [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
      refl(
        ( ( ( V_a = V_b )
          | c_in(V_a,V_A,T_a)
          | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) )
      <=> ( ( V_a = V_b )
          | c_in(V_a,V_A,T_a)
          | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(69,plain,
    ( ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
        ( ( V_a = V_b )
        | c_in(V_a,V_A,T_a)
        | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) )
  <=> ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
        ( ( V_a = V_b )
        | c_in(V_a,V_A,T_a)
        | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ) ),
    inference(quant_intro,[status(thm)],[68]) ).

tff(70,plain,
    ( ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
        ( ( V_a = V_b )
        | c_in(V_a,V_A,T_a)
        | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) )
  <=> ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
        ( ( V_a = V_b )
        | c_in(V_a,V_A,T_a)
        | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,plain,
    ^ [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
      rewrite(
        ( ( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
          | c_in(V_a,V_A,T_a)
          | ( V_a = V_b ) )
      <=> ( ( V_a = V_b )
          | c_in(V_a,V_A,T_a)
          | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(72,plain,
    ( ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
        ( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
        | c_in(V_a,V_A,T_a)
        | ( V_a = V_b ) )
  <=> ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
        ( ( V_a = V_b )
        | c_in(V_a,V_A,T_a)
        | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ) ),
    inference(quant_intro,[status(thm)],[71]) ).

tff(73,axiom,
    ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
      ( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
      | c_in(V_a,V_A,T_a)
      | ( V_a = V_b ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OinsertE_0) ).

tff(74,plain,
    ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
      ( ( V_a = V_b )
      | c_in(V_a,V_A,T_a)
      | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
      ( ( V_a = V_b )
      | c_in(V_a,V_A,T_a)
      | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[74,70]) ).

tff(76,plain,
    ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
      ( ( V_a = V_b )
      | c_in(V_a,V_A,T_a)
      | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ),
    inference(skolemize,[status(sab)],[75]) ).

tff(77,plain,
    ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
      ( ( V_a = V_b )
      | c_in(V_a,V_A,T_a)
      | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[76,69]) ).

tff(78,plain,
    ( ( ~ ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
            ( ( V_a = V_b )
            | c_in(V_a,V_A,T_a)
            | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) )
      | ( c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) = v_X )
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
      | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) )
  <=> ( ~ ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
            ( ( V_a = V_b )
            | c_in(V_a,V_A,T_a)
            | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) )
      | ( c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) = v_X )
      | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
      | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(79,plain,
    ( ~ ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
          ( ( V_a = V_b )
          | c_in(V_a,V_A,T_a)
          | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) )
    | ( c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) = v_X )
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
    | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ),
    inference(quant_inst,[status(thm)],]) ).

tff(80,plain,
    ( ~ ! [V_b: $i,V_a: $i,T_a: $i,V_A: $i] :
          ( ( V_a = V_b )
          | c_in(V_a,V_A,T_a)
          | ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a) )
    | ( c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) = v_X )
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg)
    | ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_insert(v_X,v_G,tc_Message_Omsg),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[79,78]) ).

tff(81,plain,
    ( ( c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) = v_X )
    | c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_G,tc_Message_Omsg) ),
    inference(unit_resolution,[status(thm)],[80,77,67]) ).

tff(82,plain,
    c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) = v_X,
    inference(unit_resolution,[status(thm)],[81,53]) ).

tff(83,plain,
    v_X = c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),
    inference(symmetry,[status(thm)],[82]) ).

tff(84,plain,
    ( c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
  <=> c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(monotonicity,[status(thm)],[83]) ).

tff(85,plain,
    ( c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
  <=> c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(symmetry,[status(thm)],[84]) ).

tff(86,plain,
    ( ~ c_in(c_Main_OsubsetI__1(c_insert(v_X,v_G,tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
  <=> ~ c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(monotonicity,[status(thm)],[85]) ).

tff(87,plain,
    ~ c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),
    inference(modus_ponens,[status(thm)],[31,86]) ).

tff(88,plain,
    ( c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg)
  <=> c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,axiom,
    c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).

tff(90,plain,
    c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg),
    inference(modus_ponens,[status(thm)],[89,88]) ).

tff(91,plain,
    ( ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
            ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
            | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
            | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
      | c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | ~ c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | ~ c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg) )
  <=> ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
            ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
            | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
            | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
      | c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | ~ c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | ~ c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(92,plain,
    ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
          ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
    | c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | ~ c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
    | ~ c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg) ),
    inference(quant_inst,[status(thm)],]) ).

tff(93,plain,
    ( ~ ! [V_H: $i,V_X: $i,V_G: $i] :
          ( c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg)
          | ~ c_lessequals(V_G,c_Message_Oparts(V_H),tc_set(tc_Message_Omsg))
          | ~ c_in(V_X,c_Message_Oparts(V_G),tc_Message_Omsg) )
    | c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | ~ c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
    | ~ c_in(v_X,c_Message_Oparts(v_H),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[92,91]) ).

tff(94,plain,
    ( c_in(v_X,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | ~ c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ),
    inference(unit_resolution,[status(thm)],[93,90,10]) ).

tff(95,plain,
    ~ c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)),
    inference(unit_resolution,[status(thm)],[94,87]) ).

tff(96,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( ~ ! [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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
      | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(97,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(98,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg)
    | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ),
    inference(modus_ponens,[status(thm)],[97,96]) ).

tff(99,plain,
    ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[98,27,95]) ).

tff(100,plain,
    ( ( ~ ! [V_H: $i,V_X: $i] :
            ( ~ c_in(V_X,V_H,tc_Message_Omsg)
            | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
      | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) )
  <=> ( ~ ! [V_H: $i,V_X: $i] :
            ( ~ c_in(V_X,V_H,tc_Message_Omsg)
            | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
      | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(101,plain,
    ( ~ ! [V_H: $i,V_X: $i] :
          ( ~ c_in(V_X,V_H,tc_Message_Omsg)
          | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
    | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(quant_inst,[status(thm)],]) ).

tff(102,plain,
    ( ~ ! [V_H: $i,V_X: $i] :
          ( ~ c_in(V_X,V_H,tc_Message_Omsg)
          | c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) )
    | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[101,100]) ).

tff(103,plain,
    ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[102,38,99]) ).

tff(104,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg) )
  <=> ( ~ ! [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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(105,plain,
    ( ( c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
      | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(106,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
      | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( ~ ! [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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg) ) ),
    inference(monotonicity,[status(thm)],[105]) ).

tff(107,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
      | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) )
  <=> ( ~ ! [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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg) ) ),
    inference(transitivity,[status(thm)],[106,104]) ).

tff(108,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
    | c_lessequals(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(109,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(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_set(tc_Message_Omsg))
    | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[108,107]) ).

tff(110,plain,
    c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[109,60,95]) ).

tff(111,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,c_union(V_A,V_B,T_a),T_a) )
      <=> ( ~ c_in(V_c,V_B,T_a)
          | c_in(V_c,c_union(V_A,V_B,T_a),T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(112,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,c_union(V_A,V_B,T_a),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,c_union(V_A,V_B,T_a),T_a) ) ),
    inference(quant_intro,[status(thm)],[111]) ).

tff(113,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,c_union(V_A,V_B,T_a),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,c_union(V_A,V_B,T_a),T_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(114,axiom,
    ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
      ( ~ c_in(V_c,V_B,T_a)
      | c_in(V_c,c_union(V_A,V_B,T_a),T_a) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OUnCI_0) ).

tff(115,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,c_union(V_A,V_B,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[114,113]) ).

tff(116,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,c_union(V_A,V_B,T_a),T_a) ),
    inference(skolemize,[status(sab)],[115]) ).

tff(117,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,c_union(V_A,V_B,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[116,112]) ).

tff(118,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,c_union(V_A,V_B,T_a),T_a) )
      | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) )
  <=> ( ~ ! [V_c: $i,T_a: $i,V_B: $i,V_A: $i] :
            ( ~ c_in(V_c,V_B,T_a)
            | c_in(V_c,c_union(V_A,V_B,T_a),T_a) )
      | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
      | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(119,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,c_union(V_A,V_B,T_a),T_a) )
    | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) ),
    inference(quant_inst,[status(thm)],]) ).

tff(120,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,c_union(V_A,V_B,T_a),T_a) )
    | ~ c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),v_H,tc_Message_Omsg)
    | c_in(c_Main_OsubsetI__1(v_H,c_Message_Oparts(c_union(v_G,v_H,tc_Message_Omsg)),tc_Message_Omsg),c_union(v_G,v_H,tc_Message_Omsg),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[119,118]) ).

tff(121,plain,
    $false,
    inference(unit_resolution,[status(thm)],[120,117,110,103]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWV260-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.34  % Computer : n012.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Sun Sep  4 01:58:48 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.12/0.39  % SZS status Unsatisfiable
% 0.12/0.39  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------