TSTP Solution File: FLD010-5 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : FLD010-5 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n005.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 14:55:33 EDT 2022

% Result   : Unsatisfiable 0.20s 0.41s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   76
% Syntax   : Number of formulae    :  162 (  37 unt;   6 typ;   0 def)
%            Number of atoms       :  972 (   0 equ)
%            Maximal formula atoms :   20 (   6 avg)
%            Number of connectives : 1388 ( 624   ~; 677   |;   0   &)
%                                         (  87 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   52 (  52 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   4   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :  547 ( 501   !;   0   ?; 547   :)

% Comments : 
%------------------------------------------------------------------------------
tff(product_type,type,
    product: ( $i * $i * $i ) > $o ).

tff(multiplicative_inverse_type,type,
    multiplicative_inverse: $i > $i ).

tff(multiplicative_identity_type,type,
    multiplicative_identity: $i ).

tff(defined_type,type,
    defined: $i > $o ).

tff(sum_type,type,
    sum: ( $i * $i * $i ) > $o ).

tff(additive_identity_type,type,
    additive_identity: $i ).

tff(1,plain,
    ( ~ sum(additive_identity,multiplicative_identity,additive_identity)
  <=> ~ sum(additive_identity,multiplicative_identity,additive_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    ~ sum(additive_identity,multiplicative_identity,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_1) ).

tff(3,plain,
    ~ sum(additive_identity,multiplicative_identity,additive_identity),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | defined(multiplicative_inverse(X)) )
      <=> ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | defined(multiplicative_inverse(X)) ) )),
    inference(bind,[status(th)],]) ).

tff(5,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | defined(multiplicative_inverse(X)) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | defined(multiplicative_inverse(X)) ) ),
    inference(quant_intro,[status(thm)],[4]) ).

tff(6,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | defined(multiplicative_inverse(X)) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | defined(multiplicative_inverse(X)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,plain,
    ^ [X: $i] :
      rewrite(
        ( ( defined(multiplicative_inverse(X))
          | ~ defined(X)
          | sum(additive_identity,X,additive_identity) )
      <=> ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | defined(multiplicative_inverse(X)) ) )),
    inference(bind,[status(th)],]) ).

tff(8,plain,
    ( ! [X: $i] :
        ( defined(multiplicative_inverse(X))
        | ~ defined(X)
        | sum(additive_identity,X,additive_identity) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | defined(multiplicative_inverse(X)) ) ),
    inference(quant_intro,[status(thm)],[7]) ).

tff(9,axiom,
    ! [X: $i] :
      ( defined(multiplicative_inverse(X))
      | ~ defined(X)
      | sum(additive_identity,X,additive_identity) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplicative_inverse) ).

tff(10,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(modus_ponens,[status(thm)],[9,8]) ).

tff(11,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(modus_ponens,[status(thm)],[10,6]) ).

tff(12,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(skolemize,[status(sab)],[11]) ).

tff(13,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(modus_ponens,[status(thm)],[12,5]) ).

tff(14,plain,
    ( defined(multiplicative_identity)
  <=> defined(multiplicative_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,axiom,
    defined(multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplicative_identity) ).

tff(16,plain,
    defined(multiplicative_identity),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | ~ defined(multiplicative_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | ~ defined(multiplicative_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ( ~ defined(multiplicative_identity)
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) )
  <=> ( sum(additive_identity,multiplicative_identity,additive_identity)
      | ~ defined(multiplicative_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | ~ defined(multiplicative_identity)
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | ~ defined(multiplicative_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) ) ),
    inference(monotonicity,[status(thm)],[18]) ).

tff(20,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | ~ defined(multiplicative_identity)
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | ~ defined(multiplicative_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) ) ),
    inference(transitivity,[status(thm)],[19,17]) ).

tff(21,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | defined(multiplicative_inverse(X)) )
    | ~ defined(multiplicative_identity)
    | sum(additive_identity,multiplicative_identity,additive_identity)
    | defined(multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(22,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | defined(multiplicative_inverse(X)) )
    | sum(additive_identity,multiplicative_identity,additive_identity)
    | ~ defined(multiplicative_identity)
    | defined(multiplicative_inverse(multiplicative_identity)) ),
    inference(modus_ponens,[status(thm)],[21,20]) ).

tff(23,plain,
    defined(multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[22,16,13,3]) ).

tff(24,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
      <=> ( ~ defined(X)
          | product(multiplicative_identity,X,X) ) )),
    inference(bind,[status(th)],]) ).

tff(25,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | product(multiplicative_identity,X,X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | product(multiplicative_identity,X,X) ) ),
    inference(quant_intro,[status(thm)],[24]) ).

tff(26,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | product(multiplicative_identity,X,X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | product(multiplicative_identity,X,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(27,plain,
    ^ [X: $i] :
      rewrite(
        ( ( product(multiplicative_identity,X,X)
          | ~ defined(X) )
      <=> ( ~ defined(X)
          | product(multiplicative_identity,X,X) ) )),
    inference(bind,[status(th)],]) ).

tff(28,plain,
    ( ! [X: $i] :
        ( product(multiplicative_identity,X,X)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | product(multiplicative_identity,X,X) ) ),
    inference(quant_intro,[status(thm)],[27]) ).

tff(29,axiom,
    ! [X: $i] :
      ( product(multiplicative_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

tff(30,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | product(multiplicative_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | product(multiplicative_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[30,26]) ).

tff(32,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | product(multiplicative_identity,X,X) ),
    inference(skolemize,[status(sab)],[31]) ).

tff(33,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | product(multiplicative_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[32,25]) ).

tff(34,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(multiplicative_inverse(multiplicative_identity))
      | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(multiplicative_inverse(multiplicative_identity))
      | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(multiplicative_inverse(multiplicative_identity))
    | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(36,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(multiplicative_inverse(multiplicative_identity))
    | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[36,33,23]) ).

tff(38,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | product(multiplicative_inverse(X),X,multiplicative_identity) )
      <=> ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | product(multiplicative_inverse(X),X,multiplicative_identity) ) )),
    inference(bind,[status(th)],]) ).

tff(39,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | product(multiplicative_inverse(X),X,multiplicative_identity) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | product(multiplicative_inverse(X),X,multiplicative_identity) ) ),
    inference(quant_intro,[status(thm)],[38]) ).

tff(40,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | product(multiplicative_inverse(X),X,multiplicative_identity) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | product(multiplicative_inverse(X),X,multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(41,plain,
    ^ [X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( product(multiplicative_inverse(X),X,multiplicative_identity)
              | sum(additive_identity,X,additive_identity) )
          <=> ( sum(additive_identity,X,additive_identity)
              | product(multiplicative_inverse(X),X,multiplicative_identity) ) )),
          ( ( product(multiplicative_inverse(X),X,multiplicative_identity)
            | sum(additive_identity,X,additive_identity)
            | ~ defined(X) )
        <=> ( sum(additive_identity,X,additive_identity)
            | product(multiplicative_inverse(X),X,multiplicative_identity)
            | ~ defined(X) ) )),
        rewrite(
          ( ( sum(additive_identity,X,additive_identity)
            | product(multiplicative_inverse(X),X,multiplicative_identity)
            | ~ defined(X) )
        <=> ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | product(multiplicative_inverse(X),X,multiplicative_identity) ) )),
        ( ( product(multiplicative_inverse(X),X,multiplicative_identity)
          | sum(additive_identity,X,additive_identity)
          | ~ defined(X) )
      <=> ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | product(multiplicative_inverse(X),X,multiplicative_identity) ) )),
    inference(bind,[status(th)],]) ).

tff(42,plain,
    ( ! [X: $i] :
        ( product(multiplicative_inverse(X),X,multiplicative_identity)
        | sum(additive_identity,X,additive_identity)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,additive_identity)
        | product(multiplicative_inverse(X),X,multiplicative_identity) ) ),
    inference(quant_intro,[status(thm)],[41]) ).

tff(43,axiom,
    ! [X: $i] :
      ( product(multiplicative_inverse(X),X,multiplicative_identity)
      | sum(additive_identity,X,additive_identity)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).

tff(44,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | product(multiplicative_inverse(X),X,multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[43,42]) ).

tff(45,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | product(multiplicative_inverse(X),X,multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[44,40]) ).

tff(46,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | product(multiplicative_inverse(X),X,multiplicative_identity) ),
    inference(skolemize,[status(sab)],[45]) ).

tff(47,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,additive_identity)
      | product(multiplicative_inverse(X),X,multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[46,39]) ).

tff(48,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | product(multiplicative_inverse(X),X,multiplicative_identity) )
      | ~ defined(multiplicative_identity)
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | product(multiplicative_inverse(X),X,multiplicative_identity) )
      | ~ defined(multiplicative_identity)
      | sum(additive_identity,multiplicative_identity,additive_identity)
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | product(multiplicative_inverse(X),X,multiplicative_identity) )
    | ~ defined(multiplicative_identity)
    | sum(additive_identity,multiplicative_identity,additive_identity)
    | product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(50,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | product(multiplicative_inverse(X),X,multiplicative_identity) )
    | ~ defined(multiplicative_identity)
    | sum(additive_identity,multiplicative_identity,additive_identity)
    | product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity),
    inference(unit_resolution,[status(thm)],[50,47,16,3]) ).

tff(52,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      refl(
        ( ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) )
      <=> ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(53,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | product(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[52]) ).

tff(54,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | product(X,V,W) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(55,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              rewrite(
                ( ( product(X,V,W)
                  | ~ product(X,Y,U) )
              <=> ( ~ product(X,Y,U)
                  | product(X,V,W) ) )),
              ( ( product(X,V,W)
                | ~ product(X,Y,U)
                | ~ product(Y,Z,V) )
            <=> ( ~ product(X,Y,U)
                | product(X,V,W)
                | ~ product(Y,Z,V) ) )),
            rewrite(
              ( ( ~ product(X,Y,U)
                | product(X,V,W)
                | ~ product(Y,Z,V) )
            <=> ( ~ product(Y,Z,V)
                | ~ product(X,Y,U)
                | product(X,V,W) ) )),
            ( ( product(X,V,W)
              | ~ product(X,Y,U)
              | ~ product(Y,Z,V) )
          <=> ( ~ product(Y,Z,V)
              | ~ product(X,Y,U)
              | product(X,V,W) ) )),
          ( ( product(X,V,W)
            | ~ product(X,Y,U)
            | ~ product(Y,Z,V)
            | ~ product(U,Z,W) )
        <=> ( ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W)
            | ~ product(U,Z,W) ) )),
        rewrite(
          ( ( ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W)
            | ~ product(U,Z,W) )
        <=> ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) ) )),
        ( ( product(X,V,W)
          | ~ product(X,Y,U)
          | ~ product(Y,Z,V)
          | ~ product(U,Z,W) )
      <=> ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) ) )),
    inference(bind,[status(th)],]) ).

tff(56,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(X,Y,U)
        | ~ product(Y,Z,V)
        | ~ product(U,Z,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | product(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[55]) ).

tff(57,axiom,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(U,Z,W) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

tff(58,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[57,56]) ).

tff(59,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[58,54]) ).

tff(60,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | product(X,V,W) ),
    inference(skolemize,[status(sab)],[59]) ).

tff(61,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[60,53]) ).

tff(62,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(63,plain,
    ( ( ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(64,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(monotonicity,[status(thm)],[63]) ).

tff(65,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(transitivity,[status(thm)],[64,62]) ).

tff(66,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) )
    | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(67,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) )
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ),
    inference(modus_ponens,[status(thm)],[66,65]) ).

tff(68,plain,
    product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[67,61,51,37]) ).

tff(69,plain,
    ( defined(additive_identity)
  <=> defined(additive_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(70,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).

tff(71,plain,
    defined(additive_identity),
    inference(modus_ponens,[status(thm)],[70,69]) ).

tff(72,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(additive_identity)
      | product(multiplicative_identity,additive_identity,additive_identity) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(additive_identity)
      | product(multiplicative_identity,additive_identity,additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(additive_identity)
    | product(multiplicative_identity,additive_identity,additive_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(74,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(additive_identity)
    | product(multiplicative_identity,additive_identity,additive_identity) ),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    product(multiplicative_identity,additive_identity,additive_identity),
    inference(unit_resolution,[status(thm)],[74,33,71]) ).

tff(76,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(77,plain,
    ( ( ~ product(multiplicative_identity,additive_identity,additive_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) )
  <=> ( ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(78,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) ) ),
    inference(monotonicity,[status(thm)],[77]) ).

tff(79,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | ~ product(multiplicative_identity,additive_identity,additive_identity)
      | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) ) ),
    inference(transitivity,[status(thm)],[78,76]) ).

tff(80,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) )
    | ~ product(multiplicative_identity,additive_identity,additive_identity)
    | ~ product(multiplicative_identity,additive_identity,additive_identity)
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(81,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) )
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | ~ product(multiplicative_identity,additive_identity,additive_identity)
    | product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity) ),
    inference(modus_ponens,[status(thm)],[80,79]) ).

tff(82,plain,
    product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity),
    inference(unit_resolution,[status(thm)],[81,61,51,75]) ).

tff(83,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
      <=> ( ~ product(X,Y,Z)
          | product(Y,X,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(84,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | product(Y,X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | product(Y,X,Z) ) ),
    inference(quant_intro,[status(thm)],[83]) ).

tff(85,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | product(Y,X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | product(Y,X,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(86,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      rewrite(
        ( ( product(Y,X,Z)
          | ~ product(X,Y,Z) )
      <=> ( ~ product(X,Y,Z)
          | product(Y,X,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(87,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( product(Y,X,Z)
        | ~ product(X,Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | product(Y,X,Z) ) ),
    inference(quant_intro,[status(thm)],[86]) ).

tff(88,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( product(Y,X,Z)
      | ~ product(X,Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',commutativity_multiplication) ).

tff(89,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[88,87]) ).

tff(90,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[89,85]) ).

tff(91,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(skolemize,[status(sab)],[90]) ).

tff(92,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[91,84]) ).

tff(93,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity)
      | product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity)
      | product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(94,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity)
    | product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(95,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(multiplicative_identity),additive_identity,additive_identity)
    | product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ),
    inference(modus_ponens,[status(thm)],[94,93]) ).

tff(96,plain,
    product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity),
    inference(unit_resolution,[status(thm)],[95,92,82]) ).

tff(97,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(98,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(99,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[98,97]) ).

tff(100,plain,
    product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity),
    inference(unit_resolution,[status(thm)],[99,92,51]) ).

tff(101,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
      | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(102,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) )
    | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity)
    | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(103,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | product(X,V,W) )
    | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity)
    | ~ product(multiplicative_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_identity,multiplicative_identity)
    | product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[102,101]) ).

tff(104,plain,
    product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity),
    inference(unit_resolution,[status(thm)],[103,61,51,100,37]) ).

tff(105,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | sum(additive_identity,X,X) )
      <=> ( ~ defined(X)
          | sum(additive_identity,X,X) ) )),
    inference(bind,[status(th)],]) ).

tff(106,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) ) ),
    inference(quant_intro,[status(thm)],[105]) ).

tff(107,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(108,plain,
    ^ [X: $i] :
      rewrite(
        ( ( sum(additive_identity,X,X)
          | ~ defined(X) )
      <=> ( ~ defined(X)
          | sum(additive_identity,X,X) ) )),
    inference(bind,[status(th)],]) ).

tff(109,plain,
    ( ! [X: $i] :
        ( sum(additive_identity,X,X)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | sum(additive_identity,X,X) ) ),
    inference(quant_intro,[status(thm)],[108]) ).

tff(110,axiom,
    ! [X: $i] :
      ( sum(additive_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

tff(111,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[110,109]) ).

tff(112,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[111,107]) ).

tff(113,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(skolemize,[status(sab)],[112]) ).

tff(114,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | sum(additive_identity,X,X) ),
    inference(modus_ponens,[status(thm)],[113,106]) ).

tff(115,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,X) )
      | ~ defined(multiplicative_inverse(multiplicative_identity))
      | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,X) )
      | ~ defined(multiplicative_inverse(multiplicative_identity))
      | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(116,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,X) )
    | ~ defined(multiplicative_inverse(multiplicative_identity))
    | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(117,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,X) )
    | ~ defined(multiplicative_inverse(multiplicative_identity))
    | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)) ),
    inference(modus_ponens,[status(thm)],[116,115]) ).

tff(118,plain,
    sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[117,114,23]) ).

tff(119,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
      <=> ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(120,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) ) ),
    inference(quant_intro,[status(thm)],[119]) ).

tff(121,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(122,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      rewrite(
        ( ( sum(Y,X,Z)
          | ~ sum(X,Y,Z) )
      <=> ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(123,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( sum(Y,X,Z)
        | ~ sum(X,Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ sum(X,Y,Z)
        | sum(Y,X,Z) ) ),
    inference(quant_intro,[status(thm)],[122]) ).

tff(124,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( sum(Y,X,Z)
      | ~ sum(X,Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).

tff(125,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[124,123]) ).

tff(126,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[125,121]) ).

tff(127,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    inference(skolemize,[status(sab)],[126]) ).

tff(128,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[127,120]) ).

tff(129,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(130,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(131,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity)) ),
    inference(modus_ponens,[status(thm)],[130,129]) ).

tff(132,plain,
    sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[131,128,118]) ).

tff(133,plain,
    ( ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity)
  <=> ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(134,axiom,
    ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_2) ).

tff(135,plain,
    ~ sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity),
    inference(modus_ponens,[status(thm)],[134,133]) ).

tff(136,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
      | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ sum(X,Y,Z)
            | sum(Y,X,Z) )
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
      | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(137,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
    | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(138,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ sum(X,Y,Z)
          | sum(Y,X,Z) )
    | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
    | sum(additive_identity,multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[137,136]) ).

tff(139,plain,
    ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity),
    inference(unit_resolution,[status(thm)],[138,128,135]) ).

tff(140,plain,
    ^ [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      refl(
        ( ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) )
      <=> ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) ) )),
    inference(bind,[status(th)],]) ).

tff(141,plain,
    ( ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) )
  <=> ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) ) ),
    inference(quant_intro,[status(thm)],[140]) ).

tff(142,plain,
    ( ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) )
  <=> ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(143,plain,
    ^ [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              trans(
                monotonicity(
                  rewrite(
                    ( ( sum(C,D,B)
                      | ~ sum(X,Y,A) )
                  <=> ( ~ sum(X,Y,A)
                      | sum(C,D,B) ) )),
                  ( ( sum(C,D,B)
                    | ~ sum(X,Y,A)
                    | ~ product(A,Z,B) )
                <=> ( ~ sum(X,Y,A)
                    | sum(C,D,B)
                    | ~ product(A,Z,B) ) )),
                rewrite(
                  ( ( ~ sum(X,Y,A)
                    | sum(C,D,B)
                    | ~ product(A,Z,B) )
                <=> ( ~ product(A,Z,B)
                    | ~ sum(X,Y,A)
                    | sum(C,D,B) ) )),
                ( ( sum(C,D,B)
                  | ~ sum(X,Y,A)
                  | ~ product(A,Z,B) )
              <=> ( ~ product(A,Z,B)
                  | ~ sum(X,Y,A)
                  | sum(C,D,B) ) )),
              ( ( sum(C,D,B)
                | ~ sum(X,Y,A)
                | ~ product(A,Z,B)
                | ~ product(X,Z,C) )
            <=> ( ~ product(A,Z,B)
                | ~ sum(X,Y,A)
                | sum(C,D,B)
                | ~ product(X,Z,C) ) )),
            rewrite(
              ( ( ~ product(A,Z,B)
                | ~ sum(X,Y,A)
                | sum(C,D,B)
                | ~ product(X,Z,C) )
            <=> ( ~ product(X,Z,C)
                | ~ product(A,Z,B)
                | ~ sum(X,Y,A)
                | sum(C,D,B) ) )),
            ( ( sum(C,D,B)
              | ~ sum(X,Y,A)
              | ~ product(A,Z,B)
              | ~ product(X,Z,C) )
          <=> ( ~ product(X,Z,C)
              | ~ product(A,Z,B)
              | ~ sum(X,Y,A)
              | sum(C,D,B) ) )),
          ( ( sum(C,D,B)
            | ~ sum(X,Y,A)
            | ~ product(A,Z,B)
            | ~ product(X,Z,C)
            | ~ product(Y,Z,D) )
        <=> ( ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B)
            | ~ product(Y,Z,D) ) )),
        rewrite(
          ( ( ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B)
            | ~ product(Y,Z,D) )
        <=> ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) ) )),
        ( ( sum(C,D,B)
          | ~ sum(X,Y,A)
          | ~ product(A,Z,B)
          | ~ product(X,Z,C)
          | ~ product(Y,Z,D) )
      <=> ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) ) )),
    inference(bind,[status(th)],]) ).

tff(144,plain,
    ( ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( sum(C,D,B)
        | ~ sum(X,Y,A)
        | ~ product(A,Z,B)
        | ~ product(X,Z,C)
        | ~ product(Y,Z,D) )
  <=> ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
        ( ~ product(Y,Z,D)
        | ~ product(X,Z,C)
        | ~ product(A,Z,B)
        | ~ sum(X,Y,A)
        | sum(C,D,B) ) ),
    inference(quant_intro,[status(thm)],[143]) ).

tff(145,axiom,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( sum(C,D,B)
      | ~ sum(X,Y,A)
      | ~ product(A,Z,B)
      | ~ product(X,Z,C)
      | ~ product(Y,Z,D) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).

tff(146,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(modus_ponens,[status(thm)],[145,144]) ).

tff(147,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(modus_ponens,[status(thm)],[146,142]) ).

tff(148,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(skolemize,[status(sab)],[147]) ).

tff(149,plain,
    ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
      ( ~ product(Y,Z,D)
      | ~ product(X,Z,C)
      | ~ product(A,Z,B)
      | ~ sum(X,Y,A)
      | sum(C,D,B) ),
    inference(modus_ponens,[status(thm)],[148,141]) ).

tff(150,plain,
    ( ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) )
  <=> ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(151,plain,
    ( ( ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity) )
  <=> ( sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(152,plain,
    ( ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity) )
  <=> ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ) ),
    inference(monotonicity,[status(thm)],[151]) ).

tff(153,plain,
    ( ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity) )
  <=> ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
            ( ~ product(Y,Z,D)
            | ~ product(X,Z,C)
            | ~ product(A,Z,B)
            | ~ sum(X,Y,A)
            | sum(C,D,B) )
      | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
      | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
      | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ) ),
    inference(transitivity,[status(thm)],[152,150]) ).

tff(154,plain,
    ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
          ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) )
    | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity)
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
    | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
    | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(155,plain,
    ( ~ ! [B: $i,D: $i,Z: $i,Y: $i,A: $i,X: $i,C: $i] :
          ( ~ product(Y,Z,D)
          | ~ product(X,Z,C)
          | ~ product(A,Z,B)
          | ~ sum(X,Y,A)
          | sum(C,D,B) )
    | sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_identity)
    | ~ sum(multiplicative_inverse(multiplicative_identity),additive_identity,multiplicative_inverse(multiplicative_identity))
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_identity)
    | ~ product(multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity),multiplicative_inverse(multiplicative_identity))
    | ~ product(additive_identity,multiplicative_inverse(multiplicative_identity),additive_identity) ),
    inference(modus_ponens,[status(thm)],[154,153]) ).

tff(156,plain,
    $false,
    inference(unit_resolution,[status(thm)],[155,149,139,132,104,96,68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD010-5 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.34  % Computer : n005.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 : Wed Aug 31 02:27:18 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.
% 0.20/0.41  % SZS status Unsatisfiable
% 0.20/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------