TSTP Solution File: SWV262-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SWV262-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n018.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 15:10:41 EDT 2022

% Result   : Unsatisfiable 0.12s 0.37s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   26
% Syntax   : Number of formulae    :   63 (  41 unt;   8 typ;   0 def)
%            Number of atoms       :   75 (  71 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   28 (  11   ~;   7   |;   0   &)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of FOOLs       :    3 (   3 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    7 (   3   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-3 aty)
%            Number of variables   :   92 (  84   !;   0   ?;  92   :)

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

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

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

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

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

tff(c_emptyset_type,type,
    c_emptyset: $i ).

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

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

tff(1,plain,
    ^ [V_H: $i,V_G: $i] :
      refl(
        ( ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) )
      <=> ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) )
  <=> ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) )
  <=> ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Message_Oparts__Un_0) ).

tff(5,plain,
    ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) )
    | ( c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)) = c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)) = c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg) = c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)),
    inference(symmetry,[status(thm)],[9]) ).

tff(11,plain,
    c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg) = c_union(c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)),c_Message_Oparts(v_H),tc_Message_Omsg),
    inference(monotonicity,[status(thm)],[10]) ).

tff(12,plain,
    c_union(c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)),c_Message_Oparts(v_H),tc_Message_Omsg) = c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg),
    inference(symmetry,[status(thm)],[11]) ).

tff(13,plain,
    ( ~ ! [V_H: $i,V_G: $i] : ( c_Message_Oparts(c_union(V_G,V_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_Message_Omsg) )
    | ( c_Message_Oparts(c_union(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)),c_Message_Oparts(v_H),tc_Message_Omsg) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(14,plain,
    c_Message_Oparts(c_union(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg)) = c_union(c_Message_Oparts(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg)),c_Message_Oparts(v_H),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[13,7]) ).

tff(15,plain,
    ^ [V_a: $i,T_a: $i,V_B: $i,V_C: $i] :
      refl(
        ( ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) )
      <=> ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ) )),
    inference(bind,[status(th)],]) ).

tff(16,plain,
    ( ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) )
  <=> ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ) ),
    inference(quant_intro,[status(thm)],[15]) ).

tff(17,plain,
    ( ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) )
  <=> ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,axiom,
    ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OUn__insert__left_0) ).

tff(19,plain,
    ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ),
    inference(skolemize,[status(sab)],[19]) ).

tff(21,plain,
    ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) ),
    inference(modus_ponens,[status(thm)],[20,16]) ).

tff(22,plain,
    ( ~ ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) )
    | ( c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg) = c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(23,plain,
    c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg) = c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[22,21]) ).

tff(24,plain,
    c_union(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg) = c_union(c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(monotonicity,[status(thm)],[23]) ).

tff(25,plain,
    c_union(c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg) = c_union(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(symmetry,[status(thm)],[24]) ).

tff(26,plain,
    ( ~ ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) )
    | ( c_union(c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg) = c_insert(v_X,c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(27,plain,
    c_union(c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg) = c_insert(v_X,c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[26,21]) ).

tff(28,plain,
    c_insert(v_X,c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),tc_Message_Omsg) = c_union(c_insert(v_X,c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(symmetry,[status(thm)],[27]) ).

tff(29,plain,
    ^ [T_a: $i,V_y: $i] :
      refl(
        ( ( c_union(c_emptyset,V_y,T_a) = V_y )
      <=> ( c_union(c_emptyset,V_y,T_a) = V_y ) )),
    inference(bind,[status(th)],]) ).

tff(30,plain,
    ( ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y )
  <=> ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y ) ),
    inference(quant_intro,[status(thm)],[29]) ).

tff(31,plain,
    ( ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y )
  <=> ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y ) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,axiom,
    ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Set_OUn__empty__left_0) ).

tff(33,plain,
    ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y ),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y ),
    inference(skolemize,[status(sab)],[33]) ).

tff(35,plain,
    ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y ),
    inference(modus_ponens,[status(thm)],[34,30]) ).

tff(36,plain,
    ( ~ ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y )
    | ( c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg) = c_insert(v_Y,c_emptyset,tc_Message_Omsg) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(37,plain,
    c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg) = c_insert(v_Y,c_emptyset,tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[36,35]) ).

tff(38,plain,
    c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg) = c_union(c_insert(v_Y,c_emptyset,tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(monotonicity,[status(thm)],[37]) ).

tff(39,plain,
    c_union(c_insert(v_Y,c_emptyset,tc_Message_Omsg),v_H,tc_Message_Omsg) = c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(symmetry,[status(thm)],[38]) ).

tff(40,plain,
    ( ~ ! [V_a: $i,T_a: $i,V_B: $i,V_C: $i] : ( c_union(c_insert(V_a,V_B,T_a),V_C,T_a) = c_insert(V_a,c_union(V_B,V_C,T_a),T_a) )
    | ( c_union(c_insert(v_Y,c_emptyset,tc_Message_Omsg),v_H,tc_Message_Omsg) = c_insert(v_Y,c_union(c_emptyset,v_H,tc_Message_Omsg),tc_Message_Omsg) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(41,plain,
    c_union(c_insert(v_Y,c_emptyset,tc_Message_Omsg),v_H,tc_Message_Omsg) = c_insert(v_Y,c_union(c_emptyset,v_H,tc_Message_Omsg),tc_Message_Omsg),
    inference(unit_resolution,[status(thm)],[40,21]) ).

tff(42,plain,
    c_insert(v_Y,c_union(c_emptyset,v_H,tc_Message_Omsg),tc_Message_Omsg) = c_union(c_insert(v_Y,c_emptyset,tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(symmetry,[status(thm)],[41]) ).

tff(43,plain,
    ( ~ ! [T_a: $i,V_y: $i] : ( c_union(c_emptyset,V_y,T_a) = V_y )
    | ( c_union(c_emptyset,v_H,tc_Message_Omsg) = v_H ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(44,plain,
    c_union(c_emptyset,v_H,tc_Message_Omsg) = v_H,
    inference(unit_resolution,[status(thm)],[43,35]) ).

tff(45,plain,
    v_H = c_union(c_emptyset,v_H,tc_Message_Omsg),
    inference(symmetry,[status(thm)],[44]) ).

tff(46,plain,
    c_insert(v_Y,v_H,tc_Message_Omsg) = c_insert(v_Y,c_union(c_emptyset,v_H,tc_Message_Omsg),tc_Message_Omsg),
    inference(monotonicity,[status(thm)],[45]) ).

tff(47,plain,
    c_insert(v_Y,v_H,tc_Message_Omsg) = c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(transitivity,[status(thm)],[46,42,39]) ).

tff(48,plain,
    c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg) = c_insert(v_X,c_union(c_union(c_emptyset,c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),tc_Message_Omsg),
    inference(monotonicity,[status(thm)],[47]) ).

tff(49,plain,
    c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg) = c_union(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg),
    inference(transitivity,[status(thm)],[48,28,25]) ).

tff(50,plain,
    c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg)) = c_Message_Oparts(c_union(c_union(c_insert(v_X,c_emptyset,tc_Message_Omsg),c_insert(v_Y,c_emptyset,tc_Message_Omsg),tc_Message_Omsg),v_H,tc_Message_Omsg)),
    inference(monotonicity,[status(thm)],[49]) ).

tff(51,plain,
    c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg)) = c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg),
    inference(transitivity,[status(thm)],[50,14,12]) ).

tff(52,plain,
    ( ( c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg)) != c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg) )
  <=> ( c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg)) != c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(53,axiom,
    c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg)) != c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

tff(54,plain,
    c_Message_Oparts(c_insert(v_X,c_insert(v_Y,v_H,tc_Message_Omsg),tc_Message_Omsg)) != c_union(c_union(c_Message_Oparts(c_insert(v_X,c_emptyset,tc_Message_Omsg)),c_Message_Oparts(c_insert(v_Y,c_emptyset,tc_Message_Omsg)),tc_Message_Omsg),c_Message_Oparts(v_H),tc_Message_Omsg),
    inference(modus_ponens,[status(thm)],[53,52]) ).

tff(55,plain,
    $false,
    inference(unit_resolution,[status(thm)],[54,51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SWV262-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.32  % Computer : n018.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Sun Sep  4 02:05:00 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.12/0.32  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.32  Usage: tptp [options] [-file:]file
% 0.12/0.32    -h, -?       prints this message.
% 0.12/0.32    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.32    -m, -model   generate model.
% 0.12/0.32    -p, -proof   generate proof.
% 0.12/0.32    -c, -core    generate unsat core of named formulas.
% 0.12/0.32    -st, -statistics display statistics.
% 0.12/0.32    -t:timeout   set timeout (in second).
% 0.12/0.32    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.32    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.32    -<param>:<value> configuration parameter and value.
% 0.12/0.32    -o:<output-file> file to place output in.
% 0.12/0.37  % SZS status Unsatisfiable
% 0.12/0.37  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------