TSTP Solution File: DAT046_1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : DAT046_1 : TPTP v8.1.0. Released v5.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n019.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 : Fri Sep 16 14:36:30 EDT 2022

% Result   : Theorem 0.13s 0.41s
% Output   : Proof 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   52
% Syntax   : Number of formulae    :  115 (  36 unt;   4 typ;   0 def)
%            Number of atoms       :  369 ( 157 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  364 ( 117   ~;  85   |;   0   &)
%                                         ( 162 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :   11 (  11 fml;   0 var)
%            Number arithmetic     :  746 (  37 atm; 179 fun; 431 num;  99 var)
%            Number of types       :    2 (   0 usr;   1 ari)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :   10 (   3 usr;   6 con; 0-2 aty)
%            Number of variables   :  185 ( 162   !;   0   ?; 185   :)

% Comments : 
%------------------------------------------------------------------------------
tff(count_type,type,
    count: collection > $int ).

tff(add_type,type,
    add: ( $int * collection ) > collection ).

tff(empty_type,type,
    empty: collection ).

tff(in_type,type,
    in: ( $int * collection ) > $o ).

tff(1,plain,
    ^ [X6: collection] :
      refl(
        ( $greatereq(count(X6),0)
      <=> $greatereq(count(X6),0) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [X6: collection] : $greatereq(count(X6),0)
  <=> ! [X6: collection] : $greatereq(count(X6),0) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [X6: collection] : $greatereq(count(X6),0)
  <=> ! [X6: collection] : $greatereq(count(X6),0) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [X6: collection] : $greatereq(count(X6),0),
    file('/export/starexec/sandbox/benchmark/Axioms/DAT002=1.ax',ax1) ).

tff(5,plain,
    ! [X6: collection] : $greatereq(count(X6),0),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [X6: collection] : $greatereq(count(X6),0),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [X6: collection] : $greatereq(count(X6),0),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [X6: collection] : $greatereq(count(X6),0)
    | $greatereq(count(empty),0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    $greatereq(count(empty),0),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [X8: $int,X9: collection] :
      refl(
        ( ( ~ in(X8,X9)
        <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
      <=> ( ~ in(X8,X9)
        <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
  <=> ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ^ [X8: $int,X9: collection] :
      rewrite(
        ( ( ~ in(X8,X9)
        <=> ( $sum(count(add(X8,X9)),$product(-1,count(X9))) = 1 ) )
      <=> ( ~ in(X8,X9)
        <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) ) )),
    inference(bind,[status(th)],]) ).

tff(13,plain,
    ( ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( $sum(count(add(X8,X9)),$product(-1,count(X9))) = 1 ) )
  <=> ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) ) ),
    inference(quant_intro,[status(thm)],[12]) ).

tff(14,plain,
    ^ [X8: $int,X9: collection] :
      rewrite(
        ( ( ~ in(X8,X9)
        <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) )
      <=> ( ~ in(X8,X9)
        <=> ( $sum(count(add(X8,X9)),$product(-1,count(X9))) = 1 ) ) )),
    inference(bind,[status(th)],]) ).

tff(15,plain,
    ( ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) )
  <=> ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( $sum(count(add(X8,X9)),$product(-1,count(X9))) = 1 ) ) ),
    inference(quant_intro,[status(thm)],[14]) ).

tff(16,plain,
    ( ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) )
  <=> ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(17,plain,
    ^ [X8: $int,X9: collection] :
      rewrite(
        ( ( ~ in(X8,X9)
        <=> ( count(add(X8,X9)) = $sum(count(X9),1) ) )
      <=> ( ~ in(X8,X9)
        <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) ) )),
    inference(bind,[status(th)],]) ).

tff(18,plain,
    ( ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( count(add(X8,X9)) = $sum(count(X9),1) ) )
  <=> ! [X8: $int,X9: collection] :
        ( ~ in(X8,X9)
      <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) ) ),
    inference(quant_intro,[status(thm)],[17]) ).

tff(19,axiom,
    ! [X8: $int,X9: collection] :
      ( ~ in(X8,X9)
    <=> ( count(add(X8,X9)) = $sum(count(X9),1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/DAT002=1.ax',ax3) ).

tff(20,plain,
    ! [X8: $int,X9: collection] :
      ( ~ in(X8,X9)
    <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) ),
    inference(modus_ponens,[status(thm)],[19,18]) ).

tff(21,plain,
    ! [X8: $int,X9: collection] :
      ( ~ in(X8,X9)
    <=> ( count(add(X8,X9)) = $sum(1,count(X9)) ) ),
    inference(modus_ponens,[status(thm)],[20,16]) ).

tff(22,plain,
    ! [X8: $int,X9: collection] :
      ( ~ in(X8,X9)
    <=> ( $sum(count(add(X8,X9)),$product(-1,count(X9))) = 1 ) ),
    inference(modus_ponens,[status(thm)],[21,15]) ).

tff(23,plain,
    ! [X8: $int,X9: collection] :
      ( ~ in(X8,X9)
    <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) ),
    inference(modus_ponens,[status(thm)],[22,13]) ).

tff(24,plain,
    ! [X8: $int,X9: collection] :
      ( ~ in(X8,X9)
    <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) ),
    inference(skolemize,[status(sab)],[23]) ).

tff(25,plain,
    ! [X8: $int,X9: collection] :
      ( ~ in(X8,X9)
    <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) ),
    inference(modus_ponens,[status(thm)],[24,11]) ).

tff(26,plain,
    ( ~ ! [X8: $int,X9: collection] :
          ( ~ in(X8,X9)
        <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
    | ( ~ in(3,empty)
    <=> ( $sum(count(empty),$product(-1,count(add(3,empty)))) = -1 ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(27,plain,
    ( ~ in(3,empty)
  <=> ( $sum(count(empty),$product(-1,count(add(3,empty)))) = -1 ) ),
    inference(unit_resolution,[status(thm)],[26,25]) ).

tff(28,plain,
    ^ [U: $int] :
      refl(
        ( ~ in(U,empty)
      <=> ~ in(U,empty) )),
    inference(bind,[status(th)],]) ).

tff(29,plain,
    ( ! [U: $int] : ~ in(U,empty)
  <=> ! [U: $int] : ~ in(U,empty) ),
    inference(quant_intro,[status(thm)],[28]) ).

tff(30,plain,
    ( ! [U: $int] : ~ in(U,empty)
  <=> ! [U: $int] : ~ in(U,empty) ),
    inference(rewrite,[status(thm)],]) ).

tff(31,axiom,
    ! [U: $int] : ~ in(U,empty),
    file('/export/starexec/sandbox/benchmark/Axioms/DAT002=0.ax',ax1) ).

tff(32,plain,
    ! [U: $int] : ~ in(U,empty),
    inference(modus_ponens,[status(thm)],[31,30]) ).

tff(33,plain,
    ! [U: $int] : ~ in(U,empty),
    inference(skolemize,[status(sab)],[32]) ).

tff(34,plain,
    ! [U: $int] : ~ in(U,empty),
    inference(modus_ponens,[status(thm)],[33,29]) ).

tff(35,plain,
    ( ~ ! [U: $int] : ~ in(U,empty)
    | ~ in(3,empty) ),
    inference(quant_inst,[status(thm)],]) ).

tff(36,plain,
    ~ in(3,empty),
    inference(unit_resolution,[status(thm)],[35,34]) ).

tff(37,plain,
    ( ~ ( ~ in(3,empty)
      <=> ( $sum(count(empty),$product(-1,count(add(3,empty)))) = -1 ) )
    | in(3,empty)
    | ( $sum(count(empty),$product(-1,count(add(3,empty)))) = -1 ) ),
    inference(tautology,[status(thm)],]) ).

tff(38,plain,
    $sum(count(empty),$product(-1,count(add(3,empty)))) = -1,
    inference(unit_resolution,[status(thm)],[37,36,27]) ).

tff(39,plain,
    ( ( $sum(count(empty),$product(-1,count(add(3,empty)))) != -1 )
    | $lesseq($sum(count(empty),$product(-1,count(add(3,empty)))),-1) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(40,plain,
    $lesseq($sum(count(empty),$product(-1,count(add(3,empty)))),-1),
    inference(unit_resolution,[status(thm)],[39,38]) ).

tff(41,plain,
    ( ( ~ ! [X8: $int,X9: collection] :
            ( ~ in(X8,X9)
          <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
      | ( ~ in(1,add(3,empty))
      <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ) )
  <=> ( ~ ! [X8: $int,X9: collection] :
            ( ~ in(X8,X9)
          <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
      | ( ~ in(1,add(3,empty))
      <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(42,plain,
    ( ( ~ in(1,add(3,empty))
    <=> ( $sum(count(add(3,empty)),$product(-1,count(add(1,add(3,empty))))) = -1 ) )
  <=> ( ~ in(1,add(3,empty))
    <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(43,plain,
    ( ( ~ ! [X8: $int,X9: collection] :
            ( ~ in(X8,X9)
          <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
      | ( ~ in(1,add(3,empty))
      <=> ( $sum(count(add(3,empty)),$product(-1,count(add(1,add(3,empty))))) = -1 ) ) )
  <=> ( ~ ! [X8: $int,X9: collection] :
            ( ~ in(X8,X9)
          <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
      | ( ~ in(1,add(3,empty))
      <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ) ) ),
    inference(monotonicity,[status(thm)],[42]) ).

tff(44,plain,
    ( ( ~ ! [X8: $int,X9: collection] :
            ( ~ in(X8,X9)
          <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
      | ( ~ in(1,add(3,empty))
      <=> ( $sum(count(add(3,empty)),$product(-1,count(add(1,add(3,empty))))) = -1 ) ) )
  <=> ( ~ ! [X8: $int,X9: collection] :
            ( ~ in(X8,X9)
          <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
      | ( ~ in(1,add(3,empty))
      <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ) ) ),
    inference(transitivity,[status(thm)],[43,41]) ).

tff(45,plain,
    ( ~ ! [X8: $int,X9: collection] :
          ( ~ in(X8,X9)
        <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
    | ( ~ in(1,add(3,empty))
    <=> ( $sum(count(add(3,empty)),$product(-1,count(add(1,add(3,empty))))) = -1 ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(46,plain,
    ( ~ ! [X8: $int,X9: collection] :
          ( ~ in(X8,X9)
        <=> ( $sum(count(X9),$product(-1,count(add(X8,X9)))) = -1 ) )
    | ( ~ in(1,add(3,empty))
    <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ) ),
    inference(modus_ponens,[status(thm)],[45,44]) ).

tff(47,plain,
    ( ~ in(1,add(3,empty))
  <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ),
    inference(unit_resolution,[status(thm)],[46,25]) ).

tff(48,plain,
    ^ [Z: $int,X1: collection,X2: $int] :
      refl(
        ( ( ( in(Z,X1)
            | ( $sum(X2,$product(-1,Z)) = 0 ) )
        <=> in(Z,add(X2,X1)) )
      <=> ( ( in(Z,X1)
            | ( $sum(X2,$product(-1,Z)) = 0 ) )
        <=> in(Z,add(X2,X1)) ) )),
    inference(bind,[status(th)],]) ).

tff(49,plain,
    ( ! [Z: $int,X1: collection,X2: $int] :
        ( ( in(Z,X1)
          | ( $sum(X2,$product(-1,Z)) = 0 ) )
      <=> in(Z,add(X2,X1)) )
  <=> ! [Z: $int,X1: collection,X2: $int] :
        ( ( in(Z,X1)
          | ( $sum(X2,$product(-1,Z)) = 0 ) )
      <=> in(Z,add(X2,X1)) ) ),
    inference(quant_intro,[status(thm)],[48]) ).

tff(50,plain,
    ^ [Z: $int,X1: collection,X2: $int] :
      rewrite(
        ( ( ( in(Z,X1)
            | ( $sum(Z,$product(-1,X2)) = 0 ) )
        <=> in(Z,add(X2,X1)) )
      <=> ( ( in(Z,X1)
            | ( $sum(X2,$product(-1,Z)) = 0 ) )
        <=> in(Z,add(X2,X1)) ) )),
    inference(bind,[status(th)],]) ).

tff(51,plain,
    ( ! [Z: $int,X1: collection,X2: $int] :
        ( ( in(Z,X1)
          | ( $sum(Z,$product(-1,X2)) = 0 ) )
      <=> in(Z,add(X2,X1)) )
  <=> ! [Z: $int,X1: collection,X2: $int] :
        ( ( in(Z,X1)
          | ( $sum(X2,$product(-1,Z)) = 0 ) )
      <=> in(Z,add(X2,X1)) ) ),
    inference(quant_intro,[status(thm)],[50]) ).

tff(52,plain,
    ^ [Z: $int,X1: collection,X2: $int] :
      rewrite(
        ( ( ( ( Z = X2 )
            | in(Z,X1) )
        <=> in(Z,add(X2,X1)) )
      <=> ( ( in(Z,X1)
            | ( $sum(Z,$product(-1,X2)) = 0 ) )
        <=> in(Z,add(X2,X1)) ) )),
    inference(bind,[status(th)],]) ).

tff(53,plain,
    ( ! [Z: $int,X1: collection,X2: $int] :
        ( ( ( Z = X2 )
          | in(Z,X1) )
      <=> in(Z,add(X2,X1)) )
  <=> ! [Z: $int,X1: collection,X2: $int] :
        ( ( in(Z,X1)
          | ( $sum(Z,$product(-1,X2)) = 0 ) )
      <=> in(Z,add(X2,X1)) ) ),
    inference(quant_intro,[status(thm)],[52]) ).

tff(54,plain,
    ( ! [Z: $int,X1: collection,X2: $int] :
        ( ( ( Z = X2 )
          | in(Z,X1) )
      <=> in(Z,add(X2,X1)) )
  <=> ! [Z: $int,X1: collection,X2: $int] :
        ( ( ( Z = X2 )
          | in(Z,X1) )
      <=> in(Z,add(X2,X1)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(55,plain,
    ^ [Z: $int,X1: collection,X2: $int] :
      rewrite(
        ( ( ( in(Z,X1)
            | ( Z = X2 ) )
        <=> in(Z,add(X2,X1)) )
      <=> ( ( ( Z = X2 )
            | in(Z,X1) )
        <=> in(Z,add(X2,X1)) ) )),
    inference(bind,[status(th)],]) ).

tff(56,plain,
    ( ! [Z: $int,X1: collection,X2: $int] :
        ( ( in(Z,X1)
          | ( Z = X2 ) )
      <=> in(Z,add(X2,X1)) )
  <=> ! [Z: $int,X1: collection,X2: $int] :
        ( ( ( Z = X2 )
          | in(Z,X1) )
      <=> in(Z,add(X2,X1)) ) ),
    inference(quant_intro,[status(thm)],[55]) ).

tff(57,axiom,
    ! [Z: $int,X1: collection,X2: $int] :
      ( ( in(Z,X1)
        | ( Z = X2 ) )
    <=> in(Z,add(X2,X1)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/DAT002=0.ax',ax4) ).

tff(58,plain,
    ! [Z: $int,X1: collection,X2: $int] :
      ( ( ( Z = X2 )
        | in(Z,X1) )
    <=> in(Z,add(X2,X1)) ),
    inference(modus_ponens,[status(thm)],[57,56]) ).

tff(59,plain,
    ! [Z: $int,X1: collection,X2: $int] :
      ( ( ( Z = X2 )
        | in(Z,X1) )
    <=> in(Z,add(X2,X1)) ),
    inference(modus_ponens,[status(thm)],[58,54]) ).

tff(60,plain,
    ! [Z: $int,X1: collection,X2: $int] :
      ( ( in(Z,X1)
        | ( $sum(Z,$product(-1,X2)) = 0 ) )
    <=> in(Z,add(X2,X1)) ),
    inference(modus_ponens,[status(thm)],[59,53]) ).

tff(61,plain,
    ! [Z: $int,X1: collection,X2: $int] :
      ( ( in(Z,X1)
        | ( $sum(X2,$product(-1,Z)) = 0 ) )
    <=> in(Z,add(X2,X1)) ),
    inference(modus_ponens,[status(thm)],[60,51]) ).

tff(62,plain,
    ! [Z: $int,X1: collection,X2: $int] :
      ( ( in(Z,X1)
        | ( $sum(X2,$product(-1,Z)) = 0 ) )
    <=> in(Z,add(X2,X1)) ),
    inference(skolemize,[status(sab)],[61]) ).

tff(63,plain,
    ! [Z: $int,X1: collection,X2: $int] :
      ( ( in(Z,X1)
        | ( $sum(X2,$product(-1,Z)) = 0 ) )
    <=> in(Z,add(X2,X1)) ),
    inference(modus_ponens,[status(thm)],[62,49]) ).

tff(64,plain,
    ( ( ~ ! [Z: $int,X1: collection,X2: $int] :
            ( ( in(Z,X1)
              | ( $sum(X2,$product(-1,Z)) = 0 ) )
          <=> in(Z,add(X2,X1)) )
      | ( in(1,empty)
      <=> in(1,add(3,empty)) ) )
  <=> ( ~ ! [Z: $int,X1: collection,X2: $int] :
            ( ( in(Z,X1)
              | ( $sum(X2,$product(-1,Z)) = 0 ) )
          <=> in(Z,add(X2,X1)) )
      | ( in(1,empty)
      <=> in(1,add(3,empty)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(65,plain,
    ( ( ( in(1,empty)
        | ( $sum(3,$product(-1,1)) = 0 ) )
    <=> in(1,add(3,empty)) )
  <=> ( in(1,empty)
    <=> in(1,add(3,empty)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(66,plain,
    ( ( ~ ! [Z: $int,X1: collection,X2: $int] :
            ( ( in(Z,X1)
              | ( $sum(X2,$product(-1,Z)) = 0 ) )
          <=> in(Z,add(X2,X1)) )
      | ( ( in(1,empty)
          | ( $sum(3,$product(-1,1)) = 0 ) )
      <=> in(1,add(3,empty)) ) )
  <=> ( ~ ! [Z: $int,X1: collection,X2: $int] :
            ( ( in(Z,X1)
              | ( $sum(X2,$product(-1,Z)) = 0 ) )
          <=> in(Z,add(X2,X1)) )
      | ( in(1,empty)
      <=> in(1,add(3,empty)) ) ) ),
    inference(monotonicity,[status(thm)],[65]) ).

tff(67,plain,
    ( ( ~ ! [Z: $int,X1: collection,X2: $int] :
            ( ( in(Z,X1)
              | ( $sum(X2,$product(-1,Z)) = 0 ) )
          <=> in(Z,add(X2,X1)) )
      | ( ( in(1,empty)
          | ( $sum(3,$product(-1,1)) = 0 ) )
      <=> in(1,add(3,empty)) ) )
  <=> ( ~ ! [Z: $int,X1: collection,X2: $int] :
            ( ( in(Z,X1)
              | ( $sum(X2,$product(-1,Z)) = 0 ) )
          <=> in(Z,add(X2,X1)) )
      | ( in(1,empty)
      <=> in(1,add(3,empty)) ) ) ),
    inference(transitivity,[status(thm)],[66,64]) ).

tff(68,plain,
    ( ~ ! [Z: $int,X1: collection,X2: $int] :
          ( ( in(Z,X1)
            | ( $sum(X2,$product(-1,Z)) = 0 ) )
        <=> in(Z,add(X2,X1)) )
    | ( ( in(1,empty)
        | ( $sum(3,$product(-1,1)) = 0 ) )
    <=> in(1,add(3,empty)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(69,plain,
    ( ~ ! [Z: $int,X1: collection,X2: $int] :
          ( ( in(Z,X1)
            | ( $sum(X2,$product(-1,Z)) = 0 ) )
        <=> in(Z,add(X2,X1)) )
    | ( in(1,empty)
    <=> in(1,add(3,empty)) ) ),
    inference(modus_ponens,[status(thm)],[68,67]) ).

tff(70,plain,
    ( in(1,empty)
  <=> in(1,add(3,empty)) ),
    inference(unit_resolution,[status(thm)],[69,63]) ).

tff(71,plain,
    ( ~ ! [U: $int] : ~ in(U,empty)
    | ~ in(1,empty) ),
    inference(quant_inst,[status(thm)],]) ).

tff(72,plain,
    ~ in(1,empty),
    inference(unit_resolution,[status(thm)],[71,34]) ).

tff(73,plain,
    ( ~ ( in(1,empty)
      <=> in(1,add(3,empty)) )
    | in(1,empty)
    | ~ in(1,add(3,empty)) ),
    inference(tautology,[status(thm)],]) ).

tff(74,plain,
    ~ in(1,add(3,empty)),
    inference(unit_resolution,[status(thm)],[73,72,70]) ).

tff(75,plain,
    ( ~ ( ~ in(1,add(3,empty))
      <=> ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) )
    | in(1,add(3,empty))
    | ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1 ) ),
    inference(tautology,[status(thm)],]) ).

tff(76,plain,
    $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) = 1,
    inference(unit_resolution,[status(thm)],[75,74,47]) ).

tff(77,plain,
    ( ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) != 1 )
    | $greatereq($sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))),1) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(78,plain,
    $greatereq($sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))),1),
    inference(unit_resolution,[status(thm)],[77,76]) ).

tff(79,plain,
    ( $greatereq(count(add(1,add(3,empty))),2)
    | ~ $greatereq($sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))),1)
    | ~ $greatereq(count(empty),0)
    | ~ $lesseq($sum(count(empty),$product(-1,count(add(3,empty)))),-1) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(80,plain,
    $greatereq(count(add(1,add(3,empty))),2),
    inference(unit_resolution,[status(thm)],[79,78,40,9]) ).

tff(81,plain,
    ^ [X7: collection] :
      refl(
        ( ( ( X7 = empty )
        <=> ( count(X7) = 0 ) )
      <=> ( ( X7 = empty )
        <=> ( count(X7) = 0 ) ) )),
    inference(bind,[status(th)],]) ).

tff(82,plain,
    ( ! [X7: collection] :
        ( ( X7 = empty )
      <=> ( count(X7) = 0 ) )
  <=> ! [X7: collection] :
        ( ( X7 = empty )
      <=> ( count(X7) = 0 ) ) ),
    inference(quant_intro,[status(thm)],[81]) ).

tff(83,plain,
    ( ! [X7: collection] :
        ( ( X7 = empty )
      <=> ( count(X7) = 0 ) )
  <=> ! [X7: collection] :
        ( ( X7 = empty )
      <=> ( count(X7) = 0 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(84,axiom,
    ! [X7: collection] :
      ( ( X7 = empty )
    <=> ( count(X7) = 0 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/DAT002=1.ax',ax2) ).

tff(85,plain,
    ! [X7: collection] :
      ( ( X7 = empty )
    <=> ( count(X7) = 0 ) ),
    inference(modus_ponens,[status(thm)],[84,83]) ).

tff(86,plain,
    ! [X7: collection] :
      ( ( X7 = empty )
    <=> ( count(X7) = 0 ) ),
    inference(skolemize,[status(sab)],[85]) ).

tff(87,plain,
    ! [X7: collection] :
      ( ( X7 = empty )
    <=> ( count(X7) = 0 ) ),
    inference(modus_ponens,[status(thm)],[86,82]) ).

tff(88,plain,
    ( ( ~ ! [X7: collection] :
            ( ( X7 = empty )
          <=> ( count(X7) = 0 ) )
      | ( count(empty) = 0 ) )
  <=> ( ~ ! [X7: collection] :
            ( ( X7 = empty )
          <=> ( count(X7) = 0 ) )
      | ( count(empty) = 0 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,plain,
    ( ( $true
    <=> ( count(empty) = 0 ) )
  <=> ( count(empty) = 0 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(90,plain,
    ( ( empty = empty )
  <=> $true ),
    inference(rewrite,[status(thm)],]) ).

tff(91,plain,
    ( ( ( empty = empty )
    <=> ( count(empty) = 0 ) )
  <=> ( $true
    <=> ( count(empty) = 0 ) ) ),
    inference(monotonicity,[status(thm)],[90]) ).

tff(92,plain,
    ( ( ( empty = empty )
    <=> ( count(empty) = 0 ) )
  <=> ( count(empty) = 0 ) ),
    inference(transitivity,[status(thm)],[91,89]) ).

tff(93,plain,
    ( ( ~ ! [X7: collection] :
            ( ( X7 = empty )
          <=> ( count(X7) = 0 ) )
      | ( ( empty = empty )
      <=> ( count(empty) = 0 ) ) )
  <=> ( ~ ! [X7: collection] :
            ( ( X7 = empty )
          <=> ( count(X7) = 0 ) )
      | ( count(empty) = 0 ) ) ),
    inference(monotonicity,[status(thm)],[92]) ).

tff(94,plain,
    ( ( ~ ! [X7: collection] :
            ( ( X7 = empty )
          <=> ( count(X7) = 0 ) )
      | ( ( empty = empty )
      <=> ( count(empty) = 0 ) ) )
  <=> ( ~ ! [X7: collection] :
            ( ( X7 = empty )
          <=> ( count(X7) = 0 ) )
      | ( count(empty) = 0 ) ) ),
    inference(transitivity,[status(thm)],[93,88]) ).

tff(95,plain,
    ( ~ ! [X7: collection] :
          ( ( X7 = empty )
        <=> ( count(X7) = 0 ) )
    | ( ( empty = empty )
    <=> ( count(empty) = 0 ) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(96,plain,
    ( ~ ! [X7: collection] :
          ( ( X7 = empty )
        <=> ( count(X7) = 0 ) )
    | ( count(empty) = 0 ) ),
    inference(modus_ponens,[status(thm)],[95,94]) ).

tff(97,plain,
    count(empty) = 0,
    inference(unit_resolution,[status(thm)],[96,87]) ).

tff(98,plain,
    ( ( count(empty) != 0 )
    | $lesseq(count(empty),0) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(99,plain,
    $lesseq(count(empty),0),
    inference(unit_resolution,[status(thm)],[98,97]) ).

tff(100,plain,
    ( ( $sum(count(empty),$product(-1,count(add(3,empty)))) != -1 )
    | $greatereq($sum(count(empty),$product(-1,count(add(3,empty)))),-1) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(101,plain,
    $greatereq($sum(count(empty),$product(-1,count(add(3,empty)))),-1),
    inference(unit_resolution,[status(thm)],[100,38]) ).

tff(102,plain,
    ( ( $sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))) != 1 )
    | $lesseq($sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))),1) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(103,plain,
    $lesseq($sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))),1),
    inference(unit_resolution,[status(thm)],[102,76]) ).

tff(104,plain,
    ( $lesseq(count(add(1,add(3,empty))),2)
    | ~ $lesseq($sum(count(add(1,add(3,empty))),$product(-1,count(add(3,empty)))),1)
    | ~ $lesseq(count(empty),0)
    | ~ $greatereq($sum(count(empty),$product(-1,count(add(3,empty)))),-1) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(105,plain,
    $lesseq(count(add(1,add(3,empty))),2),
    inference(unit_resolution,[status(thm)],[104,103,101,99]) ).

tff(106,plain,
    ( ( count(add(1,add(3,empty))) != 2 )
  <=> ( count(add(1,add(3,empty))) != 2 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(107,axiom,
    count(add(1,add(3,empty))) != 2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

tff(108,plain,
    count(add(1,add(3,empty))) != 2,
    inference(modus_ponens,[status(thm)],[107,106]) ).

tff(109,plain,
    ( ( count(add(1,add(3,empty))) = 2 )
    | ~ $lesseq(count(add(1,add(3,empty))),2)
    | ~ $greatereq(count(add(1,add(3,empty))),2) ),
    inference(theory_lemma,[status(thm)],]) ).

tff(110,plain,
    ( ~ $lesseq(count(add(1,add(3,empty))),2)
    | ~ $greatereq(count(add(1,add(3,empty))),2) ),
    inference(unit_resolution,[status(thm)],[109,108]) ).

tff(111,plain,
    $false,
    inference(unit_resolution,[status(thm)],[110,105,80]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : DAT046_1 : TPTP v8.1.0. Released v5.0.0.
% 0.12/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n019.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Wed Aug 31 01:48:07 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.36  Usage: tptp [options] [-file:]file
% 0.13/0.36    -h, -?       prints this message.
% 0.13/0.36    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.36    -m, -model   generate model.
% 0.13/0.36    -p, -proof   generate proof.
% 0.13/0.36    -c, -core    generate unsat core of named formulas.
% 0.13/0.36    -st, -statistics display statistics.
% 0.13/0.36    -t:timeout   set timeout (in second).
% 0.13/0.36    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.36    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.36    -<param>:<value> configuration parameter and value.
% 0.13/0.36    -o:<output-file> file to place output in.
% 0.13/0.41  % SZS status Theorem
% 0.13/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------