TSTP Solution File: CAT002-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : CAT002-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n011.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 : Tue Sep  6 17:29:36 EDT 2022

% Result   : Unsatisfiable 1.49s 1.23s
% Output   : Proof 1.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   92
% Syntax   : Number of formulae    :  218 (  59 unt;  10 typ;   0 def)
%            Number of atoms       : 1003 ( 124 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives : 1452 ( 683   ~; 672   |;   0   &)
%                                         (  97 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    3 (   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 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :  657 ( 610   !;   0   ?; 657   :)

% Comments : 
%------------------------------------------------------------------------------
tff(g_type,type,
    g: $i ).

tff(compose_type,type,
    compose: ( $i * $i ) > $i ).

tff(domain_type,type,
    domain: $i > $i ).

tff(h_type,type,
    h: $i ).

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

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

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

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

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

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

tff(1,plain,
    ^ [X: $i] :
      refl(
        ( defined(X,domain(X))
      <=> defined(X,domain(X)) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [X: $i] : defined(X,domain(X))
  <=> ! [X: $i] : defined(X,domain(X)) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [X: $i] : defined(X,domain(X))
  <=> ! [X: $i] : defined(X,domain(X)) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [X: $i] : defined(X,domain(X)),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT001-0.ax',mapping_from_x_to_its_domain) ).

tff(5,plain,
    ! [X: $i] : defined(X,domain(X)),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [X: $i] : defined(X,domain(X)),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [X: $i] : defined(X,domain(X)),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [X: $i] : defined(X,domain(X))
    | defined(h,domain(h)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    defined(h,domain(h)),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
      <=> ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ defined(X,Y)
        | product(X,Y,compose(X,Y)) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(X,Y)
        | product(X,Y,compose(X,Y)) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [Y: $i,X: $i] :
        ( ~ defined(X,Y)
        | product(X,Y,compose(X,Y)) )
  <=> ! [Y: $i,X: $i] :
        ( ~ defined(X,Y)
        | product(X,Y,compose(X,Y)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [Y: $i,X: $i] :
      ( ~ defined(X,Y)
      | product(X,Y,compose(X,Y)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT001-0.ax',closure_of_composition) ).

tff(14,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(X,Y)
      | product(X,Y,compose(X,Y)) ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(X,Y)
      | product(X,Y,compose(X,Y)) ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [Y: $i,X: $i] :
      ( ~ defined(X,Y)
      | product(X,Y,compose(X,Y)) ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(h,domain(h))
      | product(h,domain(h),compose(h,domain(h))) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(h,domain(h))
      | product(h,domain(h),compose(h,domain(h))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(h,domain(h))
    | product(h,domain(h),compose(h,domain(h))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(h,domain(h))
    | product(h,domain(h),compose(h,domain(h))) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    product(h,domain(h),compose(h,domain(h))),
    inference(unit_resolution,[status(thm)],[19,16,9]) ).

tff(21,plain,
    ^ [X: $i] :
      refl(
        ( product(X,domain(X),X)
      <=> product(X,domain(X),X) )),
    inference(bind,[status(th)],]) ).

tff(22,plain,
    ( ! [X: $i] : product(X,domain(X),X)
  <=> ! [X: $i] : product(X,domain(X),X) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [X: $i] : product(X,domain(X),X)
  <=> ! [X: $i] : product(X,domain(X),X) ),
    inference(rewrite,[status(thm)],]) ).

tff(24,axiom,
    ! [X: $i] : product(X,domain(X),X),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT001-0.ax',product_on_domain) ).

tff(25,plain,
    ! [X: $i] : product(X,domain(X),X),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [X: $i] : product(X,domain(X),X),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [X: $i] : product(X,domain(X),X),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ~ ! [X: $i] : product(X,domain(X),X)
    | product(h,domain(h),h) ),
    inference(quant_inst,[status(thm)],]) ).

tff(29,plain,
    product(h,domain(h),h),
    inference(unit_resolution,[status(thm)],[28,27]) ).

tff(30,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
      <=> ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) ) )),
    inference(bind,[status(th)],]) ).

tff(31,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) ) ),
    inference(quant_intro,[status(thm)],[30]) ).

tff(32,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(33,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      rewrite(
        ( ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
      <=> ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) ) )),
    inference(bind,[status(th)],]) ).

tff(34,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) ) ),
    inference(quant_intro,[status(thm)],[33]) ).

tff(35,axiom,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT001-0.ax',composition_is_well_defined) ).

tff(36,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    inference(modus_ponens,[status(thm)],[36,32]) ).

tff(38,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    inference(skolemize,[status(sab)],[37]) ).

tff(39,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    inference(modus_ponens,[status(thm)],[38,31]) ).

tff(40,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | ~ product(X,Y,W)
            | ( Z = W ) )
      | ~ product(h,domain(h),h)
      | ~ product(h,domain(h),compose(h,domain(h)))
      | ( h = compose(h,domain(h)) ) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | ~ product(X,Y,W)
            | ( Z = W ) )
      | ~ product(h,domain(h),h)
      | ~ product(h,domain(h),compose(h,domain(h)))
      | ( h = compose(h,domain(h)) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(41,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
    | ~ product(h,domain(h),h)
    | ~ product(h,domain(h),compose(h,domain(h)))
    | ( h = compose(h,domain(h)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(42,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
    | ~ product(h,domain(h),h)
    | ~ product(h,domain(h),compose(h,domain(h)))
    | ( h = compose(h,domain(h)) ) ),
    inference(modus_ponens,[status(thm)],[41,40]) ).

tff(43,plain,
    h = compose(h,domain(h)),
    inference(unit_resolution,[status(thm)],[42,39,29,20]) ).

tff(44,plain,
    compose(h,domain(h)) = h,
    inference(symmetry,[status(thm)],[43]) ).

tff(45,plain,
    ( ( compose(h,domain(h)) = g )
  <=> ( h = g ) ),
    inference(monotonicity,[status(thm)],[44]) ).

tff(46,plain,
    ( ( h = g )
  <=> ( compose(h,domain(h)) = g ) ),
    inference(symmetry,[status(thm)],[45]) ).

tff(47,plain,
    ( ( h != g )
  <=> ( compose(h,domain(h)) != g ) ),
    inference(monotonicity,[status(thm)],[46]) ).

tff(48,plain,
    ( ( h != g )
  <=> ( h != g ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,axiom,
    h != g,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_h_equals_g) ).

tff(50,plain,
    h != g,
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    compose(h,domain(h)) != g,
    inference(modus_ponens,[status(thm)],[50,47]) ).

tff(52,plain,
    ( product(a,b,c)
  <=> product(a,b,c) ),
    inference(rewrite,[status(thm)],]) ).

tff(53,axiom,
    product(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ab_equals_c) ).

tff(54,plain,
    product(a,b,c),
    inference(modus_ponens,[status(thm)],[53,52]) ).

tff(55,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( ~ product(X,Y,Z)
          | defined(X,Y) )
      <=> ( ~ product(X,Y,Z)
          | defined(X,Y) ) )),
    inference(bind,[status(th)],]) ).

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

tff(57,plain,
    ( ! [Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | defined(X,Y) )
  <=> ! [Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | defined(X,Y) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(58,axiom,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | defined(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT001-0.ax',associative_property1) ).

tff(59,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | defined(X,Y) ),
    inference(modus_ponens,[status(thm)],[58,57]) ).

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

tff(61,plain,
    ! [Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | defined(X,Y) ),
    inference(modus_ponens,[status(thm)],[60,56]) ).

tff(62,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | defined(X,Y) )
      | ~ product(a,b,c)
      | defined(a,b) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | defined(X,Y) )
      | ~ product(a,b,c)
      | defined(a,b) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(63,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | defined(X,Y) )
    | ~ product(a,b,c)
    | defined(a,b) ),
    inference(quant_inst,[status(thm)],]) ).

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

tff(65,plain,
    defined(a,b),
    inference(unit_resolution,[status(thm)],[64,61,54]) ).

tff(66,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(a,b)
      | product(a,b,compose(a,b)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(a,b)
      | product(a,b,compose(a,b)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(67,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(a,b)
    | product(a,b,compose(a,b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(68,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(a,b)
    | product(a,b,compose(a,b)) ),
    inference(modus_ponens,[status(thm)],[67,66]) ).

tff(69,plain,
    product(a,b,compose(a,b)),
    inference(unit_resolution,[status(thm)],[68,16,65]) ).

tff(70,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | ~ product(X,Y,W)
            | ( Z = W ) )
      | ~ product(a,b,c)
      | ~ product(a,b,compose(a,b))
      | ( c = compose(a,b) ) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | ~ product(X,Y,W)
            | ( Z = W ) )
      | ~ product(a,b,c)
      | ~ product(a,b,compose(a,b))
      | ( c = compose(a,b) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
    | ~ product(a,b,c)
    | ~ product(a,b,compose(a,b))
    | ( c = compose(a,b) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(72,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
    | ~ product(a,b,c)
    | ~ product(a,b,compose(a,b))
    | ( c = compose(a,b) ) ),
    inference(modus_ponens,[status(thm)],[71,70]) ).

tff(73,plain,
    c = compose(a,b),
    inference(unit_resolution,[status(thm)],[72,39,54,69]) ).

tff(74,plain,
    compose(a,b) = c,
    inference(symmetry,[status(thm)],[73]) ).

tff(75,plain,
    ( defined(compose(a,b),g)
  <=> defined(c,g) ),
    inference(monotonicity,[status(thm)],[74]) ).

tff(76,plain,
    ( defined(c,g)
  <=> defined(compose(a,b),g) ),
    inference(symmetry,[status(thm)],[75]) ).

tff(77,plain,
    ( product(c,g,d)
  <=> product(c,g,d) ),
    inference(rewrite,[status(thm)],]) ).

tff(78,axiom,
    product(c,g,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cg_equals_d) ).

tff(79,plain,
    product(c,g,d),
    inference(modus_ponens,[status(thm)],[78,77]) ).

tff(80,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | defined(X,Y) )
      | ~ product(c,g,d)
      | defined(c,g) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | defined(X,Y) )
      | ~ product(c,g,d)
      | defined(c,g) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(81,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | defined(X,Y) )
    | ~ product(c,g,d)
    | defined(c,g) ),
    inference(quant_inst,[status(thm)],]) ).

tff(82,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | defined(X,Y) )
    | ~ product(c,g,d)
    | defined(c,g) ),
    inference(modus_ponens,[status(thm)],[81,80]) ).

tff(83,plain,
    defined(c,g),
    inference(unit_resolution,[status(thm)],[82,61,79]) ).

tff(84,plain,
    defined(compose(a,b),g),
    inference(modus_ponens,[status(thm)],[83,76]) ).

tff(85,plain,
    ^ [Xy: $i,Z: $i,Y: $i,X: $i] :
      refl(
        ( ( defined(Y,Z)
          | ~ defined(Xy,Z)
          | ~ product(X,Y,Xy) )
      <=> ( defined(Y,Z)
          | ~ defined(Xy,Z)
          | ~ product(X,Y,Xy) ) )),
    inference(bind,[status(th)],]) ).

tff(86,plain,
    ( ! [Xy: $i,Z: $i,Y: $i,X: $i] :
        ( defined(Y,Z)
        | ~ defined(Xy,Z)
        | ~ product(X,Y,Xy) )
  <=> ! [Xy: $i,Z: $i,Y: $i,X: $i] :
        ( defined(Y,Z)
        | ~ defined(Xy,Z)
        | ~ product(X,Y,Xy) ) ),
    inference(quant_intro,[status(thm)],[85]) ).

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

tff(88,plain,
    ^ [Xy: $i,Z: $i,Y: $i,X: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ product(X,Y,Xy)
              | ~ defined(Xy,Z) )
          <=> ( ~ defined(Xy,Z)
              | ~ product(X,Y,Xy) ) )),
          ( ( ~ product(X,Y,Xy)
            | ~ defined(Xy,Z)
            | defined(Y,Z) )
        <=> ( ~ defined(Xy,Z)
            | ~ product(X,Y,Xy)
            | defined(Y,Z) ) )),
        rewrite(
          ( ( ~ defined(Xy,Z)
            | ~ product(X,Y,Xy)
            | defined(Y,Z) )
        <=> ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) ) )),
        ( ( ~ product(X,Y,Xy)
          | ~ defined(Xy,Z)
          | defined(Y,Z) )
      <=> ( defined(Y,Z)
          | ~ defined(Xy,Z)
          | ~ product(X,Y,Xy) ) )),
    inference(bind,[status(th)],]) ).

tff(89,plain,
    ( ! [Xy: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Xy)
        | ~ defined(Xy,Z)
        | defined(Y,Z) )
  <=> ! [Xy: $i,Z: $i,Y: $i,X: $i] :
        ( defined(Y,Z)
        | ~ defined(Xy,Z)
        | ~ product(X,Y,Xy) ) ),
    inference(quant_intro,[status(thm)],[88]) ).

tff(90,axiom,
    ! [Xy: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Xy)
      | ~ defined(Xy,Z)
      | defined(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT001-0.ax',associative_property2) ).

tff(91,plain,
    ! [Xy: $i,Z: $i,Y: $i,X: $i] :
      ( defined(Y,Z)
      | ~ defined(Xy,Z)
      | ~ product(X,Y,Xy) ),
    inference(modus_ponens,[status(thm)],[90,89]) ).

tff(92,plain,
    ! [Xy: $i,Z: $i,Y: $i,X: $i] :
      ( defined(Y,Z)
      | ~ defined(Xy,Z)
      | ~ product(X,Y,Xy) ),
    inference(modus_ponens,[status(thm)],[91,87]) ).

tff(93,plain,
    ! [Xy: $i,Z: $i,Y: $i,X: $i] :
      ( defined(Y,Z)
      | ~ defined(Xy,Z)
      | ~ product(X,Y,Xy) ),
    inference(skolemize,[status(sab)],[92]) ).

tff(94,plain,
    ! [Xy: $i,Z: $i,Y: $i,X: $i] :
      ( defined(Y,Z)
      | ~ defined(Xy,Z)
      | ~ product(X,Y,Xy) ),
    inference(modus_ponens,[status(thm)],[93,86]) ).

tff(95,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ defined(compose(a,b),g)
      | defined(b,g) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ defined(compose(a,b),g)
      | defined(b,g) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(96,plain,
    ( ( defined(b,g)
      | ~ defined(compose(a,b),g)
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ product(a,b,compose(a,b))
      | ~ defined(compose(a,b),g)
      | defined(b,g) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(97,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | defined(b,g)
      | ~ defined(compose(a,b),g)
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ defined(compose(a,b),g)
      | defined(b,g) ) ),
    inference(monotonicity,[status(thm)],[96]) ).

tff(98,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | defined(b,g)
      | ~ defined(compose(a,b),g)
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ defined(compose(a,b),g)
      | defined(b,g) ) ),
    inference(transitivity,[status(thm)],[97,95]) ).

tff(99,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
          ( defined(Y,Z)
          | ~ defined(Xy,Z)
          | ~ product(X,Y,Xy) )
    | defined(b,g)
    | ~ defined(compose(a,b),g)
    | ~ product(a,b,compose(a,b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(100,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
          ( defined(Y,Z)
          | ~ defined(Xy,Z)
          | ~ product(X,Y,Xy) )
    | ~ product(a,b,compose(a,b))
    | ~ defined(compose(a,b),g)
    | defined(b,g) ),
    inference(modus_ponens,[status(thm)],[99,98]) ).

tff(101,plain,
    defined(b,g),
    inference(unit_resolution,[status(thm)],[100,94,69,84]) ).

tff(102,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(b,g)
      | product(b,g,compose(b,g)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(b,g)
      | product(b,g,compose(b,g)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(103,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(b,g)
    | product(b,g,compose(b,g)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(104,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(b,g)
    | product(b,g,compose(b,g)) ),
    inference(modus_ponens,[status(thm)],[103,102]) ).

tff(105,plain,
    product(b,g,compose(b,g)),
    inference(unit_resolution,[status(thm)],[104,16,101]) ).

tff(106,plain,
    ( product(c,h,d)
  <=> product(c,h,d) ),
    inference(rewrite,[status(thm)],]) ).

tff(107,axiom,
    product(c,h,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ch_equals_d) ).

tff(108,plain,
    product(c,h,d),
    inference(modus_ponens,[status(thm)],[107,106]) ).

tff(109,plain,
    ( ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | defined(X,Y) )
      | ~ product(c,h,d)
      | defined(c,h) )
  <=> ( ~ ! [Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | defined(X,Y) )
      | ~ product(c,h,d)
      | defined(c,h) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(110,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | defined(X,Y) )
    | ~ product(c,h,d)
    | defined(c,h) ),
    inference(quant_inst,[status(thm)],]) ).

tff(111,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | defined(X,Y) )
    | ~ product(c,h,d)
    | defined(c,h) ),
    inference(modus_ponens,[status(thm)],[110,109]) ).

tff(112,plain,
    defined(c,h),
    inference(unit_resolution,[status(thm)],[111,61,108]) ).

tff(113,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(c,h)
      | product(c,h,compose(c,h)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(c,h)
      | product(c,h,compose(c,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(114,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(c,h)
    | product(c,h,compose(c,h)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(115,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(c,h)
    | product(c,h,compose(c,h)) ),
    inference(modus_ponens,[status(thm)],[114,113]) ).

tff(116,plain,
    product(c,h,compose(c,h)),
    inference(unit_resolution,[status(thm)],[115,16,112]) ).

tff(117,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | ~ product(X,Y,W)
            | ( Z = W ) )
      | ~ product(c,h,d)
      | ~ product(c,h,compose(c,h))
      | ( d = compose(c,h) ) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ~ product(X,Y,Z)
            | ~ product(X,Y,W)
            | ( Z = W ) )
      | ~ product(c,h,d)
      | ~ product(c,h,compose(c,h))
      | ( d = compose(c,h) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(118,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
    | ~ product(c,h,d)
    | ~ product(c,h,compose(c,h))
    | ( d = compose(c,h) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(119,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
    | ~ product(c,h,d)
    | ~ product(c,h,compose(c,h))
    | ( d = compose(c,h) ) ),
    inference(modus_ponens,[status(thm)],[118,117]) ).

tff(120,plain,
    d = compose(c,h),
    inference(unit_resolution,[status(thm)],[119,39,108,116]) ).

tff(121,plain,
    compose(c,h) = d,
    inference(symmetry,[status(thm)],[120]) ).

tff(122,plain,
    ( product(compose(a,b),g,compose(c,h))
  <=> product(c,g,d) ),
    inference(monotonicity,[status(thm)],[74,121]) ).

tff(123,plain,
    ( product(c,g,d)
  <=> product(compose(a,b),g,compose(c,h)) ),
    inference(symmetry,[status(thm)],[122]) ).

tff(124,plain,
    product(compose(a,b),g,compose(c,h)),
    inference(modus_ponens,[status(thm)],[79,123]) ).

tff(125,plain,
    ^ [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
      refl(
        ( ( product(X,Yz,Xyz)
          | ~ product(Y,Z,Yz)
          | ~ product(Xy,Z,Xyz)
          | ~ product(X,Y,Xy) )
      <=> ( product(X,Yz,Xyz)
          | ~ product(Y,Z,Yz)
          | ~ product(Xy,Z,Xyz)
          | ~ product(X,Y,Xy) ) )),
    inference(bind,[status(th)],]) ).

tff(126,plain,
    ( ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
        ( product(X,Yz,Xyz)
        | ~ product(Y,Z,Yz)
        | ~ product(Xy,Z,Xyz)
        | ~ product(X,Y,Xy) )
  <=> ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
        ( product(X,Yz,Xyz)
        | ~ product(Y,Z,Yz)
        | ~ product(Xy,Z,Xyz)
        | ~ product(X,Y,Xy) ) ),
    inference(quant_intro,[status(thm)],[125]) ).

tff(127,plain,
    ( ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
        ( product(X,Yz,Xyz)
        | ~ product(Y,Z,Yz)
        | ~ product(Xy,Z,Xyz)
        | ~ product(X,Y,Xy) )
  <=> ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
        ( product(X,Yz,Xyz)
        | ~ product(Y,Z,Yz)
        | ~ product(Xy,Z,Xyz)
        | ~ product(X,Y,Xy) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(128,plain,
    ^ [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ product(X,Y,Xy)
              | ~ product(Xy,Z,Xyz)
              | ~ product(Y,Z,Yz) )
          <=> ( ~ product(Y,Z,Yz)
              | ~ product(Xy,Z,Xyz)
              | ~ product(X,Y,Xy) ) )),
          ( ( ~ product(X,Y,Xy)
            | ~ product(Xy,Z,Xyz)
            | ~ product(Y,Z,Yz)
            | product(X,Yz,Xyz) )
        <=> ( ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy)
            | product(X,Yz,Xyz) ) )),
        rewrite(
          ( ( ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy)
            | product(X,Yz,Xyz) )
        <=> ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) ) )),
        ( ( ~ product(X,Y,Xy)
          | ~ product(Xy,Z,Xyz)
          | ~ product(Y,Z,Yz)
          | product(X,Yz,Xyz) )
      <=> ( product(X,Yz,Xyz)
          | ~ product(Y,Z,Yz)
          | ~ product(Xy,Z,Xyz)
          | ~ product(X,Y,Xy) ) )),
    inference(bind,[status(th)],]) ).

tff(129,plain,
    ( ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
        ( ~ product(X,Y,Xy)
        | ~ product(Xy,Z,Xyz)
        | ~ product(Y,Z,Yz)
        | product(X,Yz,Xyz) )
  <=> ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
        ( product(X,Yz,Xyz)
        | ~ product(Y,Z,Yz)
        | ~ product(Xy,Z,Xyz)
        | ~ product(X,Y,Xy) ) ),
    inference(quant_intro,[status(thm)],[128]) ).

tff(130,axiom,
    ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
      ( ~ product(X,Y,Xy)
      | ~ product(Xy,Z,Xyz)
      | ~ product(Y,Z,Yz)
      | product(X,Yz,Xyz) ),
    file('/export/starexec/sandbox/benchmark/Axioms/CAT001-0.ax',category_theory_axiom2) ).

tff(131,plain,
    ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
      ( product(X,Yz,Xyz)
      | ~ product(Y,Z,Yz)
      | ~ product(Xy,Z,Xyz)
      | ~ product(X,Y,Xy) ),
    inference(modus_ponens,[status(thm)],[130,129]) ).

tff(132,plain,
    ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
      ( product(X,Yz,Xyz)
      | ~ product(Y,Z,Yz)
      | ~ product(Xy,Z,Xyz)
      | ~ product(X,Y,Xy) ),
    inference(modus_ponens,[status(thm)],[131,127]) ).

tff(133,plain,
    ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
      ( product(X,Yz,Xyz)
      | ~ product(Y,Z,Yz)
      | ~ product(Xy,Z,Xyz)
      | ~ product(X,Y,Xy) ),
    inference(skolemize,[status(sab)],[132]) ).

tff(134,plain,
    ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
      ( product(X,Yz,Xyz)
      | ~ product(Y,Z,Yz)
      | ~ product(Xy,Z,Xyz)
      | ~ product(X,Y,Xy) ),
    inference(modus_ponens,[status(thm)],[133,126]) ).

tff(135,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(b,g,compose(b,g))
      | product(a,compose(b,g),compose(c,h)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(b,g,compose(b,g))
      | product(a,compose(b,g),compose(c,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(136,plain,
    ( ( product(a,compose(b,g),compose(c,h))
      | ~ product(b,g,compose(b,g))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(b,g,compose(b,g))
      | product(a,compose(b,g),compose(c,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(137,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | product(a,compose(b,g),compose(c,h))
      | ~ product(b,g,compose(b,g))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(b,g,compose(b,g))
      | product(a,compose(b,g),compose(c,h)) ) ),
    inference(monotonicity,[status(thm)],[136]) ).

tff(138,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | product(a,compose(b,g),compose(c,h))
      | ~ product(b,g,compose(b,g))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),g,compose(c,h))
      | ~ product(b,g,compose(b,g))
      | product(a,compose(b,g),compose(c,h)) ) ),
    inference(transitivity,[status(thm)],[137,135]) ).

tff(139,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
          ( product(X,Yz,Xyz)
          | ~ product(Y,Z,Yz)
          | ~ product(Xy,Z,Xyz)
          | ~ product(X,Y,Xy) )
    | product(a,compose(b,g),compose(c,h))
    | ~ product(b,g,compose(b,g))
    | ~ product(compose(a,b),g,compose(c,h))
    | ~ product(a,b,compose(a,b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(140,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
          ( product(X,Yz,Xyz)
          | ~ product(Y,Z,Yz)
          | ~ product(Xy,Z,Xyz)
          | ~ product(X,Y,Xy) )
    | ~ product(a,b,compose(a,b))
    | ~ product(compose(a,b),g,compose(c,h))
    | ~ product(b,g,compose(b,g))
    | product(a,compose(b,g),compose(c,h)) ),
    inference(modus_ponens,[status(thm)],[139,138]) ).

tff(141,plain,
    product(a,compose(b,g),compose(c,h)),
    inference(unit_resolution,[status(thm)],[140,134,69,124,105]) ).

tff(142,plain,
    ( product(b,compose(h,domain(h)),compose(b,h))
  <=> product(b,h,compose(b,h)) ),
    inference(monotonicity,[status(thm)],[44]) ).

tff(143,plain,
    ( product(b,h,compose(b,h))
  <=> product(b,compose(h,domain(h)),compose(b,h)) ),
    inference(symmetry,[status(thm)],[142]) ).

tff(144,plain,
    ( defined(compose(a,b),h)
  <=> defined(c,h) ),
    inference(monotonicity,[status(thm)],[74]) ).

tff(145,plain,
    ( defined(c,h)
  <=> defined(compose(a,b),h) ),
    inference(symmetry,[status(thm)],[144]) ).

tff(146,plain,
    defined(compose(a,b),h),
    inference(modus_ponens,[status(thm)],[112,145]) ).

tff(147,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | defined(b,h)
      | ~ defined(compose(a,b),h) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | defined(b,h)
      | ~ defined(compose(a,b),h) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(148,plain,
    ( ( defined(b,h)
      | ~ defined(compose(a,b),h)
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ product(a,b,compose(a,b))
      | defined(b,h)
      | ~ defined(compose(a,b),h) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(149,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | defined(b,h)
      | ~ defined(compose(a,b),h)
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | defined(b,h)
      | ~ defined(compose(a,b),h) ) ),
    inference(monotonicity,[status(thm)],[148]) ).

tff(150,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | defined(b,h)
      | ~ defined(compose(a,b),h)
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
            ( defined(Y,Z)
            | ~ defined(Xy,Z)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | defined(b,h)
      | ~ defined(compose(a,b),h) ) ),
    inference(transitivity,[status(thm)],[149,147]) ).

tff(151,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
          ( defined(Y,Z)
          | ~ defined(Xy,Z)
          | ~ product(X,Y,Xy) )
    | defined(b,h)
    | ~ defined(compose(a,b),h)
    | ~ product(a,b,compose(a,b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(152,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,X: $i] :
          ( defined(Y,Z)
          | ~ defined(Xy,Z)
          | ~ product(X,Y,Xy) )
    | ~ product(a,b,compose(a,b))
    | defined(b,h)
    | ~ defined(compose(a,b),h) ),
    inference(modus_ponens,[status(thm)],[151,150]) ).

tff(153,plain,
    ( defined(b,h)
    | ~ defined(compose(a,b),h) ),
    inference(unit_resolution,[status(thm)],[152,94,69]) ).

tff(154,plain,
    defined(b,h),
    inference(unit_resolution,[status(thm)],[153,146]) ).

tff(155,plain,
    ( ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(b,h)
      | product(b,h,compose(b,h)) )
  <=> ( ~ ! [Y: $i,X: $i] :
            ( ~ defined(X,Y)
            | product(X,Y,compose(X,Y)) )
      | ~ defined(b,h)
      | product(b,h,compose(b,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(156,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(b,h)
    | product(b,h,compose(b,h)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(157,plain,
    ( ~ ! [Y: $i,X: $i] :
          ( ~ defined(X,Y)
          | product(X,Y,compose(X,Y)) )
    | ~ defined(b,h)
    | product(b,h,compose(b,h)) ),
    inference(modus_ponens,[status(thm)],[156,155]) ).

tff(158,plain,
    product(b,h,compose(b,h)),
    inference(unit_resolution,[status(thm)],[157,16,154]) ).

tff(159,plain,
    product(b,compose(h,domain(h)),compose(b,h)),
    inference(modus_ponens,[status(thm)],[158,143]) ).

tff(160,plain,
    ( product(compose(a,b),compose(h,domain(h)),compose(c,h))
  <=> product(c,h,compose(c,h)) ),
    inference(monotonicity,[status(thm)],[74,44]) ).

tff(161,plain,
    ( product(c,h,compose(c,h))
  <=> product(compose(a,b),compose(h,domain(h)),compose(c,h)) ),
    inference(symmetry,[status(thm)],[160]) ).

tff(162,plain,
    product(compose(a,b),compose(h,domain(h)),compose(c,h)),
    inference(modus_ponens,[status(thm)],[116,161]) ).

tff(163,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | product(a,compose(b,h),compose(c,h)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | product(a,compose(b,h),compose(c,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(164,plain,
    ( ( product(a,compose(b,h),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | product(a,compose(b,h),compose(c,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(165,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | product(a,compose(b,h),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | product(a,compose(b,h),compose(c,h)) ) ),
    inference(monotonicity,[status(thm)],[164]) ).

tff(166,plain,
    ( ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | product(a,compose(b,h),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(a,b,compose(a,b)) )
  <=> ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
            ( product(X,Yz,Xyz)
            | ~ product(Y,Z,Yz)
            | ~ product(Xy,Z,Xyz)
            | ~ product(X,Y,Xy) )
      | ~ product(a,b,compose(a,b))
      | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | product(a,compose(b,h),compose(c,h)) ) ),
    inference(transitivity,[status(thm)],[165,163]) ).

tff(167,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
          ( product(X,Yz,Xyz)
          | ~ product(Y,Z,Yz)
          | ~ product(Xy,Z,Xyz)
          | ~ product(X,Y,Xy) )
    | product(a,compose(b,h),compose(c,h))
    | ~ product(b,compose(h,domain(h)),compose(b,h))
    | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
    | ~ product(a,b,compose(a,b)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(168,plain,
    ( ~ ! [Xy: $i,Z: $i,Y: $i,Xyz: $i,X: $i,Yz: $i] :
          ( product(X,Yz,Xyz)
          | ~ product(Y,Z,Yz)
          | ~ product(Xy,Z,Xyz)
          | ~ product(X,Y,Xy) )
    | ~ product(a,b,compose(a,b))
    | ~ product(compose(a,b),compose(h,domain(h)),compose(c,h))
    | ~ product(b,compose(h,domain(h)),compose(b,h))
    | product(a,compose(b,h),compose(c,h)) ),
    inference(modus_ponens,[status(thm)],[167,166]) ).

tff(169,plain,
    ( ~ product(b,compose(h,domain(h)),compose(b,h))
    | product(a,compose(b,h),compose(c,h)) ),
    inference(unit_resolution,[status(thm)],[168,134,69,162]) ).

tff(170,plain,
    product(a,compose(b,h),compose(c,h)),
    inference(unit_resolution,[status(thm)],[169,159]) ).

tff(171,plain,
    ^ [W: $i,Y: $i,X: $i] :
      refl(
        ( ( ( X = Y )
          | ~ product(a,Y,W)
          | ~ product(a,X,W) )
      <=> ( ( X = Y )
          | ~ product(a,Y,W)
          | ~ product(a,X,W) ) )),
    inference(bind,[status(th)],]) ).

tff(172,plain,
    ( ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(a,Y,W)
        | ~ product(a,X,W) )
  <=> ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(a,Y,W)
        | ~ product(a,X,W) ) ),
    inference(quant_intro,[status(thm)],[171]) ).

tff(173,plain,
    ( ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(a,Y,W)
        | ~ product(a,X,W) )
  <=> ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(a,Y,W)
        | ~ product(a,X,W) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(174,plain,
    ^ [W: $i,Y: $i,X: $i] :
      rewrite(
        ( ( ~ product(a,X,W)
          | ~ product(a,Y,W)
          | ( X = Y ) )
      <=> ( ( X = Y )
          | ~ product(a,Y,W)
          | ~ product(a,X,W) ) )),
    inference(bind,[status(th)],]) ).

tff(175,plain,
    ( ! [W: $i,Y: $i,X: $i] :
        ( ~ product(a,X,W)
        | ~ product(a,Y,W)
        | ( X = Y ) )
  <=> ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(a,Y,W)
        | ~ product(a,X,W) ) ),
    inference(quant_intro,[status(thm)],[174]) ).

tff(176,axiom,
    ! [W: $i,Y: $i,X: $i] :
      ( ~ product(a,X,W)
      | ~ product(a,Y,W)
      | ( X = Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cancellation_for_product1) ).

tff(177,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(a,Y,W)
      | ~ product(a,X,W) ),
    inference(modus_ponens,[status(thm)],[176,175]) ).

tff(178,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(a,Y,W)
      | ~ product(a,X,W) ),
    inference(modus_ponens,[status(thm)],[177,173]) ).

tff(179,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(a,Y,W)
      | ~ product(a,X,W) ),
    inference(skolemize,[status(sab)],[178]) ).

tff(180,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(a,Y,W)
      | ~ product(a,X,W) ),
    inference(modus_ponens,[status(thm)],[179,172]) ).

tff(181,plain,
    ( ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(a,Y,W)
            | ~ product(a,X,W) )
      | ~ product(a,compose(b,h),compose(c,h))
      | ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h)) )
  <=> ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(a,Y,W)
            | ~ product(a,X,W) )
      | ~ product(a,compose(b,h),compose(c,h))
      | ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(182,plain,
    ( ( ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h))
      | ~ product(a,compose(b,h),compose(c,h)) )
  <=> ( ~ product(a,compose(b,h),compose(c,h))
      | ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(183,plain,
    ( ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(a,Y,W)
            | ~ product(a,X,W) )
      | ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h))
      | ~ product(a,compose(b,h),compose(c,h)) )
  <=> ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(a,Y,W)
            | ~ product(a,X,W) )
      | ~ product(a,compose(b,h),compose(c,h))
      | ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h)) ) ),
    inference(monotonicity,[status(thm)],[182]) ).

tff(184,plain,
    ( ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(a,Y,W)
            | ~ product(a,X,W) )
      | ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h))
      | ~ product(a,compose(b,h),compose(c,h)) )
  <=> ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(a,Y,W)
            | ~ product(a,X,W) )
      | ~ product(a,compose(b,h),compose(c,h))
      | ( compose(b,h) = compose(b,g) )
      | ~ product(a,compose(b,g),compose(c,h)) ) ),
    inference(transitivity,[status(thm)],[183,181]) ).

tff(185,plain,
    ( ~ ! [W: $i,Y: $i,X: $i] :
          ( ( X = Y )
          | ~ product(a,Y,W)
          | ~ product(a,X,W) )
    | ( compose(b,h) = compose(b,g) )
    | ~ product(a,compose(b,g),compose(c,h))
    | ~ product(a,compose(b,h),compose(c,h)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(186,plain,
    ( ~ ! [W: $i,Y: $i,X: $i] :
          ( ( X = Y )
          | ~ product(a,Y,W)
          | ~ product(a,X,W) )
    | ~ product(a,compose(b,h),compose(c,h))
    | ( compose(b,h) = compose(b,g) )
    | ~ product(a,compose(b,g),compose(c,h)) ),
    inference(modus_ponens,[status(thm)],[185,184]) ).

tff(187,plain,
    compose(b,h) = compose(b,g),
    inference(unit_resolution,[status(thm)],[186,180,170,141]) ).

tff(188,plain,
    ( product(b,g,compose(b,h))
  <=> product(b,g,compose(b,g)) ),
    inference(monotonicity,[status(thm)],[187]) ).

tff(189,plain,
    ( product(b,g,compose(b,g))
  <=> product(b,g,compose(b,h)) ),
    inference(symmetry,[status(thm)],[188]) ).

tff(190,plain,
    product(b,g,compose(b,h)),
    inference(modus_ponens,[status(thm)],[105,189]) ).

tff(191,plain,
    ^ [W: $i,Y: $i,X: $i] :
      refl(
        ( ( ( X = Y )
          | ~ product(b,Y,W)
          | ~ product(b,X,W) )
      <=> ( ( X = Y )
          | ~ product(b,Y,W)
          | ~ product(b,X,W) ) )),
    inference(bind,[status(th)],]) ).

tff(192,plain,
    ( ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(b,Y,W)
        | ~ product(b,X,W) )
  <=> ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(b,Y,W)
        | ~ product(b,X,W) ) ),
    inference(quant_intro,[status(thm)],[191]) ).

tff(193,plain,
    ( ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(b,Y,W)
        | ~ product(b,X,W) )
  <=> ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(b,Y,W)
        | ~ product(b,X,W) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(194,plain,
    ^ [W: $i,Y: $i,X: $i] :
      rewrite(
        ( ( ~ product(b,X,W)
          | ~ product(b,Y,W)
          | ( X = Y ) )
      <=> ( ( X = Y )
          | ~ product(b,Y,W)
          | ~ product(b,X,W) ) )),
    inference(bind,[status(th)],]) ).

tff(195,plain,
    ( ! [W: $i,Y: $i,X: $i] :
        ( ~ product(b,X,W)
        | ~ product(b,Y,W)
        | ( X = Y ) )
  <=> ! [W: $i,Y: $i,X: $i] :
        ( ( X = Y )
        | ~ product(b,Y,W)
        | ~ product(b,X,W) ) ),
    inference(quant_intro,[status(thm)],[194]) ).

tff(196,axiom,
    ! [W: $i,Y: $i,X: $i] :
      ( ~ product(b,X,W)
      | ~ product(b,Y,W)
      | ( X = Y ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cancellation_for_product2) ).

tff(197,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(b,Y,W)
      | ~ product(b,X,W) ),
    inference(modus_ponens,[status(thm)],[196,195]) ).

tff(198,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(b,Y,W)
      | ~ product(b,X,W) ),
    inference(modus_ponens,[status(thm)],[197,193]) ).

tff(199,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(b,Y,W)
      | ~ product(b,X,W) ),
    inference(skolemize,[status(sab)],[198]) ).

tff(200,plain,
    ! [W: $i,Y: $i,X: $i] :
      ( ( X = Y )
      | ~ product(b,Y,W)
      | ~ product(b,X,W) ),
    inference(modus_ponens,[status(thm)],[199,192]) ).

tff(201,plain,
    ( ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(b,Y,W)
            | ~ product(b,X,W) )
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h)) )
  <=> ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(b,Y,W)
            | ~ product(b,X,W) )
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(202,plain,
    ( ( ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h)) )
  <=> ( ~ product(b,compose(h,domain(h)),compose(b,h))
      | ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(203,plain,
    ( ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(b,Y,W)
            | ~ product(b,X,W) )
      | ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h)) )
  <=> ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(b,Y,W)
            | ~ product(b,X,W) )
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h)) ) ),
    inference(monotonicity,[status(thm)],[202]) ).

tff(204,plain,
    ( ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(b,Y,W)
            | ~ product(b,X,W) )
      | ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h))
      | ~ product(b,compose(h,domain(h)),compose(b,h)) )
  <=> ( ~ ! [W: $i,Y: $i,X: $i] :
            ( ( X = Y )
            | ~ product(b,Y,W)
            | ~ product(b,X,W) )
      | ~ product(b,compose(h,domain(h)),compose(b,h))
      | ( compose(h,domain(h)) = g )
      | ~ product(b,g,compose(b,h)) ) ),
    inference(transitivity,[status(thm)],[203,201]) ).

tff(205,plain,
    ( ~ ! [W: $i,Y: $i,X: $i] :
          ( ( X = Y )
          | ~ product(b,Y,W)
          | ~ product(b,X,W) )
    | ( compose(h,domain(h)) = g )
    | ~ product(b,g,compose(b,h))
    | ~ product(b,compose(h,domain(h)),compose(b,h)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(206,plain,
    ( ~ ! [W: $i,Y: $i,X: $i] :
          ( ( X = Y )
          | ~ product(b,Y,W)
          | ~ product(b,X,W) )
    | ~ product(b,compose(h,domain(h)),compose(b,h))
    | ( compose(h,domain(h)) = g )
    | ~ product(b,g,compose(b,h)) ),
    inference(modus_ponens,[status(thm)],[205,204]) ).

tff(207,plain,
    ( ( compose(h,domain(h)) = g )
    | ~ product(b,g,compose(b,h)) ),
    inference(unit_resolution,[status(thm)],[206,200,159]) ).

tff(208,plain,
    $false,
    inference(unit_resolution,[status(thm)],[207,190,51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : CAT002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.35  % Computer : n011.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Tue Aug 30 05:45:55 EDT 2022
% 0.12/0.35  % CPUTime  : 
% 0.12/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.35  Usage: tptp [options] [-file:]file
% 0.12/0.35    -h, -?       prints this message.
% 0.12/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.35    -m, -model   generate model.
% 0.12/0.35    -p, -proof   generate proof.
% 0.12/0.35    -c, -core    generate unsat core of named formulas.
% 0.12/0.35    -st, -statistics display statistics.
% 0.12/0.35    -t:timeout   set timeout (in second).
% 0.12/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.35    -<param>:<value> configuration parameter and value.
% 0.12/0.35    -o:<output-file> file to place output in.
% 1.49/1.23  % SZS status Unsatisfiable
% 1.49/1.23  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------