TSTP Solution File: FLD010-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : FLD010-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n007.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 14:55:32 EDT 2022

% Result   : Unsatisfiable 0.14s 0.40s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   46
% Syntax   : Number of formulae    :   93 (  21 unt;   6 typ;   0 def)
%            Number of atoms       :  412 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  528 ( 223   ~; 264   |;   0   &)
%                                         (  41 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of FOOLs       :   20 (  20 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   4   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  153 ( 142   !;   0   ?; 153   :)

% Comments : 
%------------------------------------------------------------------------------
tff(equalish_type,type,
    equalish: ( $i * $i ) > $o ).

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

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

tff(multiply_type,type,
    multiply: ( $i * $i ) > $i ).

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

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

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

tff(2,axiom,
    ~ equalish(additive_identity,multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',different_identities) ).

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

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

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

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

tff(7,axiom,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',symmetry_of_equality) ).

tff(8,plain,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    inference(modus_ponens,[status(thm)],[7,6]) ).

tff(9,plain,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    inference(skolemize,[status(sab)],[8]) ).

tff(10,plain,
    ! [Y: $i,X: $i] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    inference(modus_ponens,[status(thm)],[9,5]) ).

tff(11,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(additive_identity,multiplicative_identity)
      | ~ equalish(multiplicative_identity,additive_identity) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(additive_identity,multiplicative_identity)
      | ~ equalish(multiplicative_identity,additive_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(12,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(additive_identity,multiplicative_identity)
    | ~ equalish(multiplicative_identity,additive_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(13,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(additive_identity,multiplicative_identity)
    | ~ equalish(multiplicative_identity,additive_identity) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    ~ equalish(multiplicative_identity,additive_identity),
    inference(unit_resolution,[status(thm)],[13,10,3]) ).

tff(15,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | equalish(X,additive_identity)
          | defined(multiplicative_inverse(X)) )
      <=> ( ~ defined(X)
          | equalish(X,additive_identity)
          | defined(multiplicative_inverse(X)) ) )),
    inference(bind,[status(th)],]) ).

tff(16,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | equalish(X,additive_identity)
        | defined(multiplicative_inverse(X)) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | equalish(X,additive_identity)
        | defined(multiplicative_inverse(X)) ) ),
    inference(quant_intro,[status(thm)],[15]) ).

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

tff(18,plain,
    ^ [X: $i] :
      rewrite(
        ( ( defined(multiplicative_inverse(X))
          | ~ defined(X)
          | equalish(X,additive_identity) )
      <=> ( ~ defined(X)
          | equalish(X,additive_identity)
          | defined(multiplicative_inverse(X)) ) )),
    inference(bind,[status(th)],]) ).

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

tff(20,axiom,
    ! [X: $i] :
      ( defined(multiplicative_inverse(X))
      | ~ defined(X)
      | equalish(X,additive_identity) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',well_definedness_of_multiplicative_inverse) ).

tff(21,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(modus_ponens,[status(thm)],[20,19]) ).

tff(22,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(modus_ponens,[status(thm)],[21,17]) ).

tff(23,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(skolemize,[status(sab)],[22]) ).

tff(24,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | defined(multiplicative_inverse(X)) ),
    inference(modus_ponens,[status(thm)],[23,16]) ).

tff(25,plain,
    ( defined(multiplicative_identity)
  <=> defined(multiplicative_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(26,axiom,
    defined(multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',well_definedness_of_multiplicative_identity) ).

tff(27,plain,
    defined(multiplicative_identity),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | equalish(X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | ~ defined(multiplicative_identity)
      | equalish(multiplicative_identity,additive_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | equalish(X,additive_identity)
            | defined(multiplicative_inverse(X)) )
      | ~ defined(multiplicative_identity)
      | equalish(multiplicative_identity,additive_identity)
      | defined(multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | equalish(X,additive_identity)
          | defined(multiplicative_inverse(X)) )
    | ~ defined(multiplicative_identity)
    | equalish(multiplicative_identity,additive_identity)
    | defined(multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

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

tff(31,plain,
    defined(multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[30,27,24,14]) ).

tff(32,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | equalish(multiply(multiplicative_identity,X),X) )
      <=> ( ~ defined(X)
          | equalish(multiply(multiplicative_identity,X),X) ) )),
    inference(bind,[status(th)],]) ).

tff(33,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | equalish(multiply(multiplicative_identity,X),X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | equalish(multiply(multiplicative_identity,X),X) ) ),
    inference(quant_intro,[status(thm)],[32]) ).

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

tff(35,plain,
    ^ [X: $i] :
      rewrite(
        ( ( equalish(multiply(multiplicative_identity,X),X)
          | ~ defined(X) )
      <=> ( ~ defined(X)
          | equalish(multiply(multiplicative_identity,X),X) ) )),
    inference(bind,[status(th)],]) ).

tff(36,plain,
    ( ! [X: $i] :
        ( equalish(multiply(multiplicative_identity,X),X)
        | ~ defined(X) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | equalish(multiply(multiplicative_identity,X),X) ) ),
    inference(quant_intro,[status(thm)],[35]) ).

tff(37,axiom,
    ! [X: $i] :
      ( equalish(multiply(multiplicative_identity,X),X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',existence_of_identity_multiplication) ).

tff(38,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(multiply(multiplicative_identity,X),X) ),
    inference(modus_ponens,[status(thm)],[37,36]) ).

tff(39,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(multiply(multiplicative_identity,X),X) ),
    inference(modus_ponens,[status(thm)],[38,34]) ).

tff(40,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(multiply(multiplicative_identity,X),X) ),
    inference(skolemize,[status(sab)],[39]) ).

tff(41,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(multiply(multiplicative_identity,X),X) ),
    inference(modus_ponens,[status(thm)],[40,33]) ).

tff(42,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | equalish(multiply(multiplicative_identity,X),X) )
      | ~ defined(multiplicative_inverse(multiplicative_identity))
      | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | equalish(multiply(multiplicative_identity,X),X) )
      | ~ defined(multiplicative_inverse(multiplicative_identity))
      | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(43,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | equalish(multiply(multiplicative_identity,X),X) )
    | ~ defined(multiplicative_inverse(multiplicative_identity))
    | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

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

tff(45,plain,
    equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[44,41,31]) ).

tff(46,plain,
    ^ [X: $i] :
      refl(
        ( ( ~ defined(X)
          | equalish(X,additive_identity)
          | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) )
      <=> ( ~ defined(X)
          | equalish(X,additive_identity)
          | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ) )),
    inference(bind,[status(th)],]) ).

tff(47,plain,
    ( ! [X: $i] :
        ( ~ defined(X)
        | equalish(X,additive_identity)
        | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | equalish(X,additive_identity)
        | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ) ),
    inference(quant_intro,[status(thm)],[46]) ).

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

tff(49,plain,
    ^ [X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity)
              | ~ defined(X) )
          <=> ( ~ defined(X)
              | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ) )),
          ( ( equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity)
            | ~ defined(X)
            | equalish(X,additive_identity) )
        <=> ( ~ defined(X)
            | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity)
            | equalish(X,additive_identity) ) )),
        rewrite(
          ( ( ~ defined(X)
            | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity)
            | equalish(X,additive_identity) )
        <=> ( ~ defined(X)
            | equalish(X,additive_identity)
            | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ) )),
        ( ( equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity)
          | ~ defined(X)
          | equalish(X,additive_identity) )
      <=> ( ~ defined(X)
          | equalish(X,additive_identity)
          | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ) )),
    inference(bind,[status(th)],]) ).

tff(50,plain,
    ( ! [X: $i] :
        ( equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity)
        | ~ defined(X)
        | equalish(X,additive_identity) )
  <=> ! [X: $i] :
        ( ~ defined(X)
        | equalish(X,additive_identity)
        | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ) ),
    inference(quant_intro,[status(thm)],[49]) ).

tff(51,axiom,
    ! [X: $i] :
      ( equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity)
      | ~ defined(X)
      | equalish(X,additive_identity) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',existence_of_inverse_multiplication) ).

tff(52,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[52,48]) ).

tff(54,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ),
    inference(skolemize,[status(sab)],[53]) ).

tff(55,plain,
    ! [X: $i] :
      ( ~ defined(X)
      | equalish(X,additive_identity)
      | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[54,47]) ).

tff(56,plain,
    ( ( ~ ! [X: $i] :
            ( ~ defined(X)
            | equalish(X,additive_identity)
            | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) )
      | ~ defined(multiplicative_identity)
      | equalish(multiplicative_identity,additive_identity)
      | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) )
  <=> ( ~ ! [X: $i] :
            ( ~ defined(X)
            | equalish(X,additive_identity)
            | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) )
      | ~ defined(multiplicative_identity)
      | equalish(multiplicative_identity,additive_identity)
      | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(57,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | equalish(X,additive_identity)
          | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) )
    | ~ defined(multiplicative_identity)
    | equalish(multiplicative_identity,additive_identity)
    | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(58,plain,
    ( ~ ! [X: $i] :
          ( ~ defined(X)
          | equalish(X,additive_identity)
          | equalish(multiply(X,multiplicative_inverse(X)),multiplicative_identity) )
    | ~ defined(multiplicative_identity)
    | equalish(multiplicative_identity,additive_identity)
    | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[57,56]) ).

tff(59,plain,
    ( equalish(multiplicative_identity,additive_identity)
    | equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) ),
    inference(unit_resolution,[status(thm)],[58,55,27]) ).

tff(60,plain,
    equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity),
    inference(unit_resolution,[status(thm)],[59,14]) ).

tff(61,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(62,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
    | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) ),
    inference(quant_inst,[status(thm)],]) ).

tff(63,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
    | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_identity) ),
    inference(modus_ponens,[status(thm)],[62,61]) ).

tff(64,plain,
    equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity))),
    inference(unit_resolution,[status(thm)],[63,10,60]) ).

tff(65,plain,
    ( ~ equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity)
  <=> ~ equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity) ),
    inference(rewrite,[status(thm)],]) ).

tff(66,axiom,
    ~ equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_inv_not_equal_to_multiplicative_id_2) ).

tff(67,plain,
    ~ equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity),
    inference(modus_ponens,[status(thm)],[66,65]) ).

tff(68,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( equalish(X,Y)
            | ~ equalish(Y,X) )
      | equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity)
      | ~ equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity)
    | ~ equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(70,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( equalish(X,Y)
          | ~ equalish(Y,X) )
    | equalish(multiplicative_inverse(multiplicative_identity),multiplicative_identity)
    | ~ equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) ),
    inference(modus_ponens,[status(thm)],[69,68]) ).

tff(71,plain,
    ~ equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),
    inference(unit_resolution,[status(thm)],[70,10,67]) ).

tff(72,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(74,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( equalish(X,Z)
              | ~ equalish(X,Y) )
          <=> ( ~ equalish(X,Y)
              | equalish(X,Z) ) )),
          ( ( equalish(X,Z)
            | ~ equalish(X,Y)
            | ~ equalish(Y,Z) )
        <=> ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) ) )),
        rewrite(
          ( ( ~ equalish(X,Y)
            | equalish(X,Z)
            | ~ equalish(Y,Z) )
        <=> ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) ) )),
        ( ( equalish(X,Z)
          | ~ equalish(X,Y)
          | ~ equalish(Y,Z) )
      <=> ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) ) )),
    inference(bind,[status(th)],]) ).

tff(75,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( equalish(X,Z)
        | ~ equalish(X,Y)
        | ~ equalish(Y,Z) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ equalish(Y,Z)
        | ~ equalish(X,Y)
        | equalish(X,Z) ) ),
    inference(quant_intro,[status(thm)],[74]) ).

tff(76,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( equalish(X,Z)
      | ~ equalish(X,Y)
      | ~ equalish(Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',transitivity_of_equality) ).

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

tff(78,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(Y,Z)
      | ~ equalish(X,Y)
      | equalish(X,Z) ),
    inference(modus_ponens,[status(thm)],[77,73]) ).

tff(79,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(Y,Z)
      | ~ equalish(X,Y)
      | equalish(X,Z) ),
    inference(skolemize,[status(sab)],[78]) ).

tff(80,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ equalish(Y,Z)
      | ~ equalish(X,Y)
      | equalish(X,Z) ),
    inference(modus_ponens,[status(thm)],[79,72]) ).

tff(81,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(82,plain,
    ( ( ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) )
  <=> ( equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(monotonicity,[status(thm)],[82]) ).

tff(84,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ equalish(Y,Z)
            | ~ equalish(X,Y)
            | equalish(X,Z) )
      | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity))
      | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
      | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) ) ),
    inference(transitivity,[status(thm)],[83,81]) ).

tff(85,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity))
    | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
    | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(86,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ equalish(Y,Z)
          | ~ equalish(X,Y)
          | equalish(X,Z) )
    | equalish(multiplicative_identity,multiplicative_inverse(multiplicative_identity))
    | ~ equalish(multiplicative_identity,multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)))
    | ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(multiplicative_identity)),multiplicative_inverse(multiplicative_identity)) ),
    inference(modus_ponens,[status(thm)],[85,84]) ).

tff(87,plain,
    $false,
    inference(unit_resolution,[status(thm)],[86,80,71,64,45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : FLD010-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.11/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Aug 31 02:13:16 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.35  Usage: tptp [options] [-file:]file
% 0.14/0.35    -h, -?       prints this message.
% 0.14/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.35    -m, -model   generate model.
% 0.14/0.35    -p, -proof   generate proof.
% 0.14/0.35    -c, -core    generate unsat core of named formulas.
% 0.14/0.35    -st, -statistics display statistics.
% 0.14/0.35    -t:timeout   set timeout (in second).
% 0.14/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.35    -<param>:<value> configuration parameter and value.
% 0.14/0.35    -o:<output-file> file to place output in.
% 0.14/0.40  % SZS status Unsatisfiable
% 0.14/0.40  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------