TSTP Solution File: FLD050-4 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : FLD050-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n024.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 14:55:56 EDT 2022

% Result   : Unsatisfiable 0.20s 0.46s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   70
% Syntax   : Number of formulae    :  128 (  38 unt;  12 typ;   0 def)
%            Number of atoms       :  590 (   0 equ)
%            Maximal formula atoms :   16 (   5 avg)
%            Number of connectives :  817 ( 369   ~; 393   |;   0   &)
%                                         (  55 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :   26 (  26 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    :    9 (   9 usr;   8 con; 0-1 aty)
%            Number of variables   :  315 ( 293   !;   0   ?; 315   :)

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

tff(c_type,type,
    c: $i ).

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

tff(b_type,type,
    b: $i ).

tff(k_type,type,
    k: $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(a_type,type,
    a: $i ).

tff(d_type,type,
    d: $i ).

tff(s_type,type,
    s: $i ).

tff(1,plain,
    ( defined(c)
  <=> defined(c) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    defined(c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_is_defined) ).

tff(3,plain,
    defined(c),
    inference(modus_ponens,[status(thm)],[2,1]) ).

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

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

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

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

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

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

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

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

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

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

tff(14,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(c)
      | product(multiplicative_identity,c,c) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(c)
      | product(multiplicative_identity,c,c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(15,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(c)
    | product(multiplicative_identity,c,c) ),
    inference(quant_inst,[status(thm)],]) ).

tff(16,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(c)
    | product(multiplicative_identity,c,c) ),
    inference(modus_ponens,[status(thm)],[15,14]) ).

tff(17,plain,
    product(multiplicative_identity,c,c),
    inference(unit_resolution,[status(thm)],[16,13,3]) ).

tff(18,plain,
    ( ~ sum(additive_identity,b,additive_identity)
  <=> ~ sum(additive_identity,b,additive_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,axiom,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_7) ).

tff(20,plain,
    ~ sum(additive_identity,b,additive_identity),
    inference(modus_ponens,[status(thm)],[19,18]) ).

tff(21,plain,
    ( defined(b)
  <=> defined(b) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,axiom,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_defined) ).

tff(23,plain,
    defined(b),
    inference(modus_ponens,[status(thm)],[22,21]) ).

tff(24,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(25,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)],[24]) ).

tff(26,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(27,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(28,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)],[27]) ).

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

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

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

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

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

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

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

tff(37,plain,
    product(multiplicative_inverse(b),b,multiplicative_identity),
    inference(unit_resolution,[status(thm)],[36,33,23,20]) ).

tff(38,plain,
    ( product(b,c,k)
  <=> product(b,c,k) ),
    inference(rewrite,[status(thm)],]) ).

tff(39,axiom,
    product(b,c,k),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_11) ).

tff(40,plain,
    product(b,c,k),
    inference(modus_ponens,[status(thm)],[39,38]) ).

tff(41,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(42,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)],[41]) ).

tff(43,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(44,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(45,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)],[44]) ).

tff(46,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(47,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)],[46,45]) ).

tff(48,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)],[47,43]) ).

tff(49,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)],[48]) ).

tff(50,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)],[49,42]) ).

tff(51,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(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | ~ product(multiplicative_identity,c,c)
      | product(multiplicative_inverse(b),k,c) )
  <=> ( ~ ! [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(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | ~ product(multiplicative_identity,c,c)
      | product(multiplicative_inverse(b),k,c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(52,plain,
    ( ( ~ product(multiplicative_identity,c,c)
      | ~ product(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | product(multiplicative_inverse(b),k,c) )
  <=> ( ~ product(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | ~ product(multiplicative_identity,c,c)
      | product(multiplicative_inverse(b),k,c) ) ),
    inference(rewrite,[status(thm)],]) ).

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) )
      | ~ product(multiplicative_identity,c,c)
      | ~ product(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | product(multiplicative_inverse(b),k,c) )
  <=> ( ~ ! [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(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | ~ product(multiplicative_identity,c,c)
      | product(multiplicative_inverse(b),k,c) ) ),
    inference(monotonicity,[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) )
      | ~ product(multiplicative_identity,c,c)
      | ~ product(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | product(multiplicative_inverse(b),k,c) )
  <=> ( ~ ! [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(b,c,k)
      | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
      | ~ product(multiplicative_identity,c,c)
      | product(multiplicative_inverse(b),k,c) ) ),
    inference(transitivity,[status(thm)],[53,51]) ).

tff(55,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,c,c)
    | ~ product(b,c,k)
    | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
    | product(multiplicative_inverse(b),k,c) ),
    inference(quant_inst,[status(thm)],]) ).

tff(56,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(b,c,k)
    | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
    | ~ product(multiplicative_identity,c,c)
    | product(multiplicative_inverse(b),k,c) ),
    inference(modus_ponens,[status(thm)],[55,54]) ).

tff(57,plain,
    product(multiplicative_inverse(b),k,c),
    inference(unit_resolution,[status(thm)],[56,50,40,37,17]) ).

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

tff(60,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(61,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(62,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)],[61]) ).

tff(63,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(64,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[63,62]) ).

tff(65,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[64,60]) ).

tff(66,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(skolemize,[status(sab)],[65]) ).

tff(67,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    inference(modus_ponens,[status(thm)],[66,59]) ).

tff(68,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(b),k,c)
      | product(k,multiplicative_inverse(b),c) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(b),k,c)
      | product(k,multiplicative_inverse(b),c) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(b),k,c)
    | product(k,multiplicative_inverse(b),c) ),
    inference(quant_inst,[status(thm)],]) ).

tff(70,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(b),k,c)
    | product(k,multiplicative_inverse(b),c) ),
    inference(modus_ponens,[status(thm)],[69,68]) ).

tff(71,plain,
    product(k,multiplicative_inverse(b),c),
    inference(unit_resolution,[status(thm)],[70,67,57]) ).

tff(72,plain,
    ( product(a,d,k)
  <=> product(a,d,k) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,axiom,
    product(a,d,k),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_10) ).

tff(74,plain,
    product(a,d,k),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(a,d,k)
      | product(d,a,k) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(a,d,k)
      | product(d,a,k) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(76,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(a,d,k)
    | product(d,a,k) ),
    inference(quant_inst,[status(thm)],]) ).

tff(77,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(a,d,k)
    | product(d,a,k) ),
    inference(modus_ponens,[status(thm)],[76,75]) ).

tff(78,plain,
    product(d,a,k),
    inference(unit_resolution,[status(thm)],[77,67,74]) ).

tff(79,plain,
    ( defined(a)
  <=> defined(a) ),
    inference(rewrite,[status(thm)],]) ).

tff(80,axiom,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

tff(81,plain,
    defined(a),
    inference(modus_ponens,[status(thm)],[80,79]) ).

tff(82,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(a)
      | product(multiplicative_identity,a,a) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | product(multiplicative_identity,X,X) )
      | ~ defined(a)
      | product(multiplicative_identity,a,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(a)
    | product(multiplicative_identity,a,a) ),
    inference(quant_inst,[status(thm)],]) ).

tff(84,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | product(multiplicative_identity,X,X) )
    | ~ defined(a)
    | product(multiplicative_identity,a,a) ),
    inference(modus_ponens,[status(thm)],[83,82]) ).

tff(85,plain,
    product(multiplicative_identity,a,a),
    inference(unit_resolution,[status(thm)],[84,13,81]) ).

tff(86,plain,
    ( ~ sum(additive_identity,d,additive_identity)
  <=> ~ sum(additive_identity,d,additive_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(87,axiom,
    ~ sum(additive_identity,d,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_8) ).

tff(88,plain,
    ~ sum(additive_identity,d,additive_identity),
    inference(modus_ponens,[status(thm)],[87,86]) ).

tff(89,plain,
    ( defined(d)
  <=> defined(d) ),
    inference(rewrite,[status(thm)],]) ).

tff(90,axiom,
    defined(d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d_is_defined) ).

tff(91,plain,
    defined(d),
    inference(modus_ponens,[status(thm)],[90,89]) ).

tff(92,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | product(multiplicative_inverse(X),X,multiplicative_identity) )
      | ~ defined(d)
      | sum(additive_identity,d,additive_identity)
      | product(multiplicative_inverse(d),d,multiplicative_identity) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | sum(additive_identity,X,additive_identity)
            | product(multiplicative_inverse(X),X,multiplicative_identity) )
      | ~ defined(d)
      | sum(additive_identity,d,additive_identity)
      | product(multiplicative_inverse(d),d,multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(93,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | product(multiplicative_inverse(X),X,multiplicative_identity) )
    | ~ defined(d)
    | sum(additive_identity,d,additive_identity)
    | product(multiplicative_inverse(d),d,multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(94,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | sum(additive_identity,X,additive_identity)
          | product(multiplicative_inverse(X),X,multiplicative_identity) )
    | ~ defined(d)
    | sum(additive_identity,d,additive_identity)
    | product(multiplicative_inverse(d),d,multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[93,92]) ).

tff(95,plain,
    product(multiplicative_inverse(d),d,multiplicative_identity),
    inference(unit_resolution,[status(thm)],[94,33,91,88]) ).

tff(96,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(d),d,multiplicative_identity)
      | ~ product(multiplicative_identity,a,a)
      | ~ product(d,a,k)
      | product(multiplicative_inverse(d),k,a) )
  <=> ( ~ ! [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(d),d,multiplicative_identity)
      | ~ product(multiplicative_identity,a,a)
      | ~ product(d,a,k)
      | product(multiplicative_inverse(d),k,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(97,plain,
    ( ( ~ product(multiplicative_identity,a,a)
      | ~ product(d,a,k)
      | ~ product(multiplicative_inverse(d),d,multiplicative_identity)
      | product(multiplicative_inverse(d),k,a) )
  <=> ( ~ product(multiplicative_inverse(d),d,multiplicative_identity)
      | ~ product(multiplicative_identity,a,a)
      | ~ product(d,a,k)
      | product(multiplicative_inverse(d),k,a) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(98,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,a,a)
      | ~ product(d,a,k)
      | ~ product(multiplicative_inverse(d),d,multiplicative_identity)
      | product(multiplicative_inverse(d),k,a) )
  <=> ( ~ ! [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(d),d,multiplicative_identity)
      | ~ product(multiplicative_identity,a,a)
      | ~ product(d,a,k)
      | product(multiplicative_inverse(d),k,a) ) ),
    inference(monotonicity,[status(thm)],[97]) ).

tff(99,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,a,a)
      | ~ product(d,a,k)
      | ~ product(multiplicative_inverse(d),d,multiplicative_identity)
      | product(multiplicative_inverse(d),k,a) )
  <=> ( ~ ! [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(d),d,multiplicative_identity)
      | ~ product(multiplicative_identity,a,a)
      | ~ product(d,a,k)
      | product(multiplicative_inverse(d),k,a) ) ),
    inference(transitivity,[status(thm)],[98,96]) ).

tff(100,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,a,a)
    | ~ product(d,a,k)
    | ~ product(multiplicative_inverse(d),d,multiplicative_identity)
    | product(multiplicative_inverse(d),k,a) ),
    inference(quant_inst,[status(thm)],]) ).

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_inverse(d),d,multiplicative_identity)
    | ~ product(multiplicative_identity,a,a)
    | ~ product(d,a,k)
    | product(multiplicative_inverse(d),k,a) ),
    inference(modus_ponens,[status(thm)],[100,99]) ).

tff(102,plain,
    product(multiplicative_inverse(d),k,a),
    inference(unit_resolution,[status(thm)],[101,50,95,85,78]) ).

tff(103,plain,
    ( ~ product(c,multiplicative_inverse(d),s)
  <=> ~ product(c,multiplicative_inverse(d),s) ),
    inference(rewrite,[status(thm)],]) ).

tff(104,axiom,
    ~ product(c,multiplicative_inverse(d),s),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_product_12) ).

tff(105,plain,
    ~ product(c,multiplicative_inverse(d),s),
    inference(modus_ponens,[status(thm)],[104,103]) ).

tff(106,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(d),c,s)
      | product(c,multiplicative_inverse(d),s) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | product(Y,X,Z) )
      | ~ product(multiplicative_inverse(d),c,s)
      | product(c,multiplicative_inverse(d),s) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(107,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(d),c,s)
    | product(c,multiplicative_inverse(d),s) ),
    inference(quant_inst,[status(thm)],]) ).

tff(108,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | product(Y,X,Z) )
    | ~ product(multiplicative_inverse(d),c,s)
    | product(c,multiplicative_inverse(d),s) ),
    inference(modus_ponens,[status(thm)],[107,106]) ).

tff(109,plain,
    ~ product(multiplicative_inverse(d),c,s),
    inference(unit_resolution,[status(thm)],[108,67,105]) ).

tff(110,plain,
    ( product(a,multiplicative_inverse(b),s)
  <=> product(a,multiplicative_inverse(b),s) ),
    inference(rewrite,[status(thm)],]) ).

tff(111,axiom,
    product(a,multiplicative_inverse(b),s),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_9) ).

tff(112,plain,
    product(a,multiplicative_inverse(b),s),
    inference(modus_ponens,[status(thm)],[111,110]) ).

tff(113,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(a,multiplicative_inverse(b),s)
      | ~ product(k,multiplicative_inverse(b),c)
      | ~ product(multiplicative_inverse(d),k,a)
      | product(multiplicative_inverse(d),c,s) )
  <=> ( ~ ! [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(a,multiplicative_inverse(b),s)
      | ~ product(k,multiplicative_inverse(b),c)
      | ~ product(multiplicative_inverse(d),k,a)
      | product(multiplicative_inverse(d),c,s) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(114,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(a,multiplicative_inverse(b),s)
    | ~ product(k,multiplicative_inverse(b),c)
    | ~ product(multiplicative_inverse(d),k,a)
    | product(multiplicative_inverse(d),c,s) ),
    inference(quant_inst,[status(thm)],]) ).

tff(115,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(a,multiplicative_inverse(b),s)
    | ~ product(k,multiplicative_inverse(b),c)
    | ~ product(multiplicative_inverse(d),k,a)
    | product(multiplicative_inverse(d),c,s) ),
    inference(modus_ponens,[status(thm)],[114,113]) ).

tff(116,plain,
    $false,
    inference(unit_resolution,[status(thm)],[115,50,112,109,102,71]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : FLD050-4 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.14  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n024.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 03:05:04 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.20/0.35  Usage: tptp [options] [-file:]file
% 0.20/0.35    -h, -?       prints this message.
% 0.20/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.20/0.35    -m, -model   generate model.
% 0.20/0.35    -p, -proof   generate proof.
% 0.20/0.35    -c, -core    generate unsat core of named formulas.
% 0.20/0.35    -st, -statistics display statistics.
% 0.20/0.35    -t:timeout   set timeout (in second).
% 0.20/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.20/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.20/0.35    -<param>:<value> configuration parameter and value.
% 0.20/0.35    -o:<output-file> file to place output in.
% 0.20/0.46  % SZS status Unsatisfiable
% 0.20/0.46  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------