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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP767-1 : TPTP v9.0.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% 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 : Sat Jun 21 05:08:38 AM UTC 2025

% Result   : Unsatisfiable 101.93s 102.14s
% Output   : Proof 102.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   97
% Syntax   : Number of formulae    :  349 ( 268 unt;   0 typ;   0 def)
%            Number of atoms       :  460 ( 444 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :  150 (  54   ~;  50   |;   0   &)
%                                         (  46 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of FOOLs       :   15 (  15 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-2 aty)
%            Number of variables   :  365 ( 335   !;   0   ?; 365   :)

% Comments : 
%------------------------------------------------------------------------------
tff(j_type,type,
    j: $i > $i ).

tff(x1_type,type,
    x1: $i ).

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

tff(x0_type,type,
    x0: $i ).

tff(quotient_type,type,
    quotient: ( $i * $i ) > $i ).

tff(one_type,type,
    one: $i ).

tff(difference_type,type,
    difference: ( $i * $i ) > $i ).

tff(t_type,type,
    t: ( $i * $i ) > $i ).

tff(eta_type,type,
    eta: $i > $i ).

tff(i_type,type,
    i: $i > $i ).

tff(1,plain,
    ^ [A: $i] :
      refl(( ( j(A) = quotient(one,A) )
      <=> ( j(A) = quotient(one,A) ) )),
    inference(bind,[status(th)],[]) ).

tff(2,plain,
    ( ! [A: $i] : ( j(A) = quotient(one,A) )
  <=> ! [A: $i] : ( j(A) = quotient(one,A) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [A: $i] : ( j(A) = quotient(one,A) )
  <=> ! [A: $i] : ( j(A) = quotient(one,A) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(4,axiom,
    ! [A: $i] : ( j(A) = quotient(one,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos10) ).

tff(5,plain,
    ! [A: $i] : ( j(A) = quotient(one,A) ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [A: $i] : ( j(A) = quotient(one,A) ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [A: $i] : ( j(A) = quotient(one,A) ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [A: $i] : ( j(A) = quotient(one,A) )
    | ( j(x1) = quotient(one,x1) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(9,plain,
    j(x1) = quotient(one,x1),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    quotient(one,x1) = j(x1),
    inference(symmetry,[status(thm)],[9]) ).

tff(11,plain,
    ^ [B: $i,A: $i] :
      refl(( ( difference(A,product(A,B)) = B )
      <=> ( difference(A,product(A,B)) = B ) )),
    inference(bind,[status(th)],[]) ).

tff(12,plain,
    ( ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B ) ),
    inference(quant_intro,[status(thm)],[11]) ).

tff(13,plain,
    ( ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(14,axiom,
    ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos04) ).

tff(15,plain,
    ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[14,13]) ).

tff(16,plain,
    ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B ),
    inference(skolemize,[status(sab)],[15]) ).

tff(17,plain,
    ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[16,12]) ).

tff(18,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(product(x0,j(x0)),product(product(x0,j(x0)),quotient(one,x1))) = quotient(one,x1) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(19,plain,
    difference(product(x0,j(x0)),product(product(x0,j(x0)),quotient(one,x1))) = quotient(one,x1),
    inference(unit_resolution,[status(thm)],[18,17]) ).

tff(20,plain,
    ^ [B: $i,A: $i] :
      refl(( ( product(quotient(A,B),B) = A )
      <=> ( product(quotient(A,B),B) = A ) )),
    inference(bind,[status(th)],[]) ).

tff(21,plain,
    ( ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
  <=> ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A ) ),
    inference(quant_intro,[status(thm)],[20]) ).

tff(22,plain,
    ( ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
  <=> ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(23,axiom,
    ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos06) ).

tff(24,plain,
    ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A ),
    inference(skolemize,[status(sab)],[24]) ).

tff(26,plain,
    ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A ),
    inference(modus_ponens,[status(thm)],[25,21]) ).

tff(27,plain,
    ( ~ ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
    | ( product(quotient(product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),quotient(one,x1)),quotient(one,x1)) = product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(28,plain,
    product(quotient(product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),quotient(one,x1)),quotient(one,x1)) = product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),
    inference(unit_resolution,[status(thm)],[27,26]) ).

tff(29,plain,
    ^ [B: $i,A: $i] :
      refl(( ( product(A,difference(A,B)) = B )
      <=> ( product(A,difference(A,B)) = B ) )),
    inference(bind,[status(th)],[]) ).

tff(30,plain,
    ( ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B ) ),
    inference(quant_intro,[status(thm)],[29]) ).

tff(31,plain,
    ( ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(32,axiom,
    ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos03) ).

tff(33,plain,
    ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B ),
    inference(skolemize,[status(sab)],[33]) ).

tff(35,plain,
    ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[34,30]) ).

tff(36,plain,
    ( ~ ! [B: $i,A: $i] : ( product(A,difference(A,B)) = B )
    | ( product(x0,difference(x0,product(product(x0,j(product(x1,x0))),x1))) = product(product(x0,j(product(x1,x0))),x1) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(37,plain,
    product(x0,difference(x0,product(product(x0,j(product(x1,x0))),x1))) = product(product(x0,j(product(x1,x0))),x1),
    inference(unit_resolution,[status(thm)],[36,35]) ).

tff(38,plain,
    ( ~ ! [A: $i] : ( j(A) = quotient(one,A) )
    | ( j(x0) = quotient(one,x0) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(39,plain,
    j(x0) = quotient(one,x0),
    inference(unit_resolution,[status(thm)],[38,7]) ).

tff(40,plain,
    quotient(one,x0) = j(x0),
    inference(symmetry,[status(thm)],[39]) ).

tff(41,plain,
    ( ~ ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
    | ( product(quotient(one,product(x1,x0)),product(x1,x0)) = one ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(42,plain,
    product(quotient(one,product(x1,x0)),product(x1,x0)) = one,
    inference(unit_resolution,[status(thm)],[41,26]) ).

tff(43,plain,
    ( ~ ! [A: $i] : ( j(A) = quotient(one,A) )
    | ( j(product(x1,x0)) = quotient(one,product(x1,x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(44,plain,
    j(product(x1,x0)) = quotient(one,product(x1,x0)),
    inference(unit_resolution,[status(thm)],[43,7]) ).

tff(45,plain,
    product(j(product(x1,x0)),product(x1,x0)) = product(quotient(one,product(x1,x0)),product(x1,x0)),
    inference(monotonicity,[status(thm)],[44]) ).

tff(46,plain,
    product(j(product(x1,x0)),product(x1,x0)) = one,
    inference(transitivity,[status(thm)],[45,42]) ).

tff(47,plain,
    quotient(product(j(product(x1,x0)),product(x1,x0)),x0) = quotient(one,x0),
    inference(monotonicity,[status(thm)],[46]) ).

tff(48,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(( ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) )
      <=> ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) ) )),
    inference(bind,[status(th)],[]) ).

tff(49,plain,
    ( ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) )
  <=> ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) ) ),
    inference(quant_intro,[status(thm)],[48]) ).

tff(50,plain,
    ( ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) )
  <=> ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(51,axiom,
    ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos07) ).

tff(52,plain,
    ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) ),
    inference(skolemize,[status(sab)],[52]) ).

tff(54,plain,
    ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) ),
    inference(modus_ponens,[status(thm)],[53,49]) ).

tff(55,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) )
    | ( difference(x0,product(product(x0,j(product(x1,x0))),x1)) = quotient(product(j(product(x1,x0)),product(x1,x0)),x0) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(56,plain,
    difference(x0,product(product(x0,j(product(x1,x0))),x1)) = quotient(product(j(product(x1,x0)),product(x1,x0)),x0),
    inference(unit_resolution,[status(thm)],[55,54]) ).

tff(57,plain,
    difference(x0,product(product(x0,j(product(x1,x0))),x1)) = j(x0),
    inference(transitivity,[status(thm)],[56,47,40]) ).

tff(58,plain,
    product(x0,difference(x0,product(product(x0,j(product(x1,x0))),x1))) = product(x0,j(x0)),
    inference(monotonicity,[status(thm)],[57]) ).

tff(59,plain,
    product(x0,j(x0)) = product(x0,difference(x0,product(product(x0,j(product(x1,x0))),x1))),
    inference(symmetry,[status(thm)],[58]) ).

tff(60,plain,
    ^ [A: $i] :
      refl(( ( product(i(A),A) = product(A,j(A)) )
      <=> ( product(i(A),A) = product(A,j(A)) ) )),
    inference(bind,[status(th)],[]) ).

tff(61,plain,
    ( ! [A: $i] : ( product(i(A),A) = product(A,j(A)) )
  <=> ! [A: $i] : ( product(i(A),A) = product(A,j(A)) ) ),
    inference(quant_intro,[status(thm)],[60]) ).

tff(62,plain,
    ( ! [A: $i] : ( product(i(A),A) = product(A,j(A)) )
  <=> ! [A: $i] : ( product(i(A),A) = product(A,j(A)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(63,axiom,
    ! [A: $i] : ( product(i(A),A) = product(A,j(A)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos11) ).

tff(64,plain,
    ! [A: $i] : ( product(i(A),A) = product(A,j(A)) ),
    inference(modus_ponens,[status(thm)],[63,62]) ).

tff(65,plain,
    ! [A: $i] : ( product(i(A),A) = product(A,j(A)) ),
    inference(skolemize,[status(sab)],[64]) ).

tff(66,plain,
    ! [A: $i] : ( product(i(A),A) = product(A,j(A)) ),
    inference(modus_ponens,[status(thm)],[65,61]) ).

tff(67,plain,
    ( ~ ! [A: $i] : ( product(i(A),A) = product(A,j(A)) )
    | ( product(i(x0),x0) = product(x0,j(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(68,plain,
    product(i(x0),x0) = product(x0,j(x0)),
    inference(unit_resolution,[status(thm)],[67,66]) ).

tff(69,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(quotient(one,x0),product(quotient(one,x0),x0)) = x0 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(70,plain,
    difference(quotient(one,x0),product(quotient(one,x0),x0)) = x0,
    inference(unit_resolution,[status(thm)],[69,17]) ).

tff(71,plain,
    ( ~ ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
    | ( product(quotient(one,x0),x0) = one ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(72,plain,
    product(quotient(one,x0),x0) = one,
    inference(unit_resolution,[status(thm)],[71,26]) ).

tff(73,plain,
    one = product(quotient(one,x0),x0),
    inference(symmetry,[status(thm)],[72]) ).

tff(74,plain,
    difference(quotient(one,x0),one) = difference(quotient(one,x0),product(quotient(one,x0),x0)),
    inference(monotonicity,[status(thm)],[73]) ).

tff(75,plain,
    ^ [A: $i] :
      refl(( ( i(A) = difference(A,one) )
      <=> ( i(A) = difference(A,one) ) )),
    inference(bind,[status(th)],[]) ).

tff(76,plain,
    ( ! [A: $i] : ( i(A) = difference(A,one) )
  <=> ! [A: $i] : ( i(A) = difference(A,one) ) ),
    inference(quant_intro,[status(thm)],[75]) ).

tff(77,plain,
    ( ! [A: $i] : ( i(A) = difference(A,one) )
  <=> ! [A: $i] : ( i(A) = difference(A,one) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(78,axiom,
    ! [A: $i] : ( i(A) = difference(A,one) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos09) ).

tff(79,plain,
    ! [A: $i] : ( i(A) = difference(A,one) ),
    inference(modus_ponens,[status(thm)],[78,77]) ).

tff(80,plain,
    ! [A: $i] : ( i(A) = difference(A,one) ),
    inference(skolemize,[status(sab)],[79]) ).

tff(81,plain,
    ! [A: $i] : ( i(A) = difference(A,one) ),
    inference(modus_ponens,[status(thm)],[80,76]) ).

tff(82,plain,
    ( ~ ! [A: $i] : ( i(A) = difference(A,one) )
    | ( i(quotient(one,x0)) = difference(quotient(one,x0),one) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(83,plain,
    i(quotient(one,x0)) = difference(quotient(one,x0),one),
    inference(unit_resolution,[status(thm)],[82,81]) ).

tff(84,plain,
    i(quotient(one,x0)) = x0,
    inference(transitivity,[status(thm)],[83,74,70]) ).

tff(85,plain,
    i(i(quotient(one,x0))) = i(x0),
    inference(monotonicity,[status(thm)],[84]) ).

tff(86,plain,
    product(i(i(quotient(one,x0))),x0) = product(i(x0),x0),
    inference(monotonicity,[status(thm)],[85]) ).

tff(87,plain,
    ^ [B: $i,A: $i] :
      refl(( ( product(i(i(A)),B) = product(eta(A),product(A,B)) )
      <=> ( product(i(i(A)),B) = product(eta(A),product(A,B)) ) )),
    inference(bind,[status(th)],[]) ).

tff(88,plain,
    ( ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) )
  <=> ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) ) ),
    inference(quant_intro,[status(thm)],[87]) ).

tff(89,plain,
    ( ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) )
  <=> ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(90,axiom,
    ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos13) ).

tff(91,plain,
    ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) ),
    inference(modus_ponens,[status(thm)],[90,89]) ).

tff(92,plain,
    ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) ),
    inference(skolemize,[status(sab)],[91]) ).

tff(93,plain,
    ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) ),
    inference(modus_ponens,[status(thm)],[92,88]) ).

tff(94,plain,
    ( ~ ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) )
    | ( product(i(i(quotient(one,x0))),x0) = product(eta(quotient(one,x0)),product(quotient(one,x0),x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(95,plain,
    product(i(i(quotient(one,x0))),x0) = product(eta(quotient(one,x0)),product(quotient(one,x0),x0)),
    inference(unit_resolution,[status(thm)],[94,93]) ).

tff(96,plain,
    product(eta(quotient(one,x0)),product(quotient(one,x0),x0)) = product(i(i(quotient(one,x0))),x0),
    inference(symmetry,[status(thm)],[95]) ).

tff(97,plain,
    ^ [A: $i] :
      refl(( ( eta(A) = product(i(A),A) )
      <=> ( eta(A) = product(i(A),A) ) )),
    inference(bind,[status(th)],[]) ).

tff(98,plain,
    ( ! [A: $i] : ( eta(A) = product(i(A),A) )
  <=> ! [A: $i] : ( eta(A) = product(i(A),A) ) ),
    inference(quant_intro,[status(thm)],[97]) ).

tff(99,plain,
    ( ! [A: $i] : ( eta(A) = product(i(A),A) )
  <=> ! [A: $i] : ( eta(A) = product(i(A),A) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(100,axiom,
    ! [A: $i] : ( eta(A) = product(i(A),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos12) ).

tff(101,plain,
    ! [A: $i] : ( eta(A) = product(i(A),A) ),
    inference(modus_ponens,[status(thm)],[100,99]) ).

tff(102,plain,
    ! [A: $i] : ( eta(A) = product(i(A),A) ),
    inference(skolemize,[status(sab)],[101]) ).

tff(103,plain,
    ! [A: $i] : ( eta(A) = product(i(A),A) ),
    inference(modus_ponens,[status(thm)],[102,98]) ).

tff(104,plain,
    ( ~ ! [A: $i] : ( eta(A) = product(i(A),A) )
    | ( eta(quotient(one,x0)) = product(i(quotient(one,x0)),quotient(one,x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(105,plain,
    eta(quotient(one,x0)) = product(i(quotient(one,x0)),quotient(one,x0)),
    inference(unit_resolution,[status(thm)],[104,103]) ).

tff(106,plain,
    product(i(quotient(one,x0)),quotient(one,x0)) = eta(quotient(one,x0)),
    inference(symmetry,[status(thm)],[105]) ).

tff(107,plain,
    i(j(x0)) = i(quotient(one,x0)),
    inference(monotonicity,[status(thm)],[39]) ).

tff(108,plain,
    i(quotient(one,x0)) = i(j(x0)),
    inference(symmetry,[status(thm)],[107]) ).

tff(109,plain,
    product(i(quotient(one,x0)),quotient(one,x0)) = product(i(j(x0)),j(x0)),
    inference(monotonicity,[status(thm)],[108,40]) ).

tff(110,plain,
    product(i(j(x0)),j(x0)) = product(i(quotient(one,x0)),quotient(one,x0)),
    inference(symmetry,[status(thm)],[109]) ).

tff(111,plain,
    i(j(x0)) = x0,
    inference(transitivity,[status(thm)],[107,83,74,70]) ).

tff(112,plain,
    product(i(j(x0)),j(x0)) = product(x0,j(x0)),
    inference(monotonicity,[status(thm)],[111]) ).

tff(113,plain,
    product(x0,j(x0)) = product(i(j(x0)),j(x0)),
    inference(symmetry,[status(thm)],[112]) ).

tff(114,plain,
    product(x0,j(x0)) = eta(quotient(one,x0)),
    inference(transitivity,[status(thm)],[113,110,106]) ).

tff(115,plain,
    product(product(x0,j(x0)),product(quotient(one,x0),x0)) = product(eta(quotient(one,x0)),product(quotient(one,x0),x0)),
    inference(monotonicity,[status(thm)],[114]) ).

tff(116,plain,
    ( ~ ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
    | ( product(quotient(one,x1),x1) = one ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(117,plain,
    product(quotient(one,x1),x1) = one,
    inference(unit_resolution,[status(thm)],[116,26]) ).

tff(118,plain,
    product(quotient(one,x1),x1) = product(quotient(one,x0),x0),
    inference(transitivity,[status(thm)],[117,73]) ).

tff(119,plain,
    ^ [B: $i,A: $i] :
      refl(( ( quotient(product(A,B),B) = A )
      <=> ( quotient(product(A,B),B) = A ) )),
    inference(bind,[status(th)],[]) ).

tff(120,plain,
    ( ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
  <=> ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A ) ),
    inference(quant_intro,[status(thm)],[119]) ).

tff(121,plain,
    ( ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
  <=> ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(122,axiom,
    ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos05) ).

tff(123,plain,
    ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A ),
    inference(modus_ponens,[status(thm)],[122,121]) ).

tff(124,plain,
    ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A ),
    inference(skolemize,[status(sab)],[123]) ).

tff(125,plain,
    ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A ),
    inference(modus_ponens,[status(thm)],[124,120]) ).

tff(126,plain,
    ( ~ ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
    | ( quotient(product(product(x0,j(x0)),product(x0,j(x0))),product(x0,j(x0))) = product(x0,j(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(127,plain,
    quotient(product(product(x0,j(x0)),product(x0,j(x0))),product(x0,j(x0))) = product(x0,j(x0)),
    inference(unit_resolution,[status(thm)],[126,125]) ).

tff(128,plain,
    ^ [B: $i,A: $i] :
      refl(( ( t(A,B) = quotient(product(A,B),A) )
      <=> ( t(A,B) = quotient(product(A,B),A) ) )),
    inference(bind,[status(th)],[]) ).

tff(129,plain,
    ( ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) )
  <=> ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) ) ),
    inference(quant_intro,[status(thm)],[128]) ).

tff(130,plain,
    ( ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) )
  <=> ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(131,axiom,
    ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos19) ).

tff(132,plain,
    ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) ),
    inference(modus_ponens,[status(thm)],[131,130]) ).

tff(133,plain,
    ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) ),
    inference(skolemize,[status(sab)],[132]) ).

tff(134,plain,
    ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) ),
    inference(modus_ponens,[status(thm)],[133,129]) ).

tff(135,plain,
    ( ~ ! [B: $i,A: $i] : ( t(A,B) = quotient(product(A,B),A) )
    | ( t(product(x0,j(x0)),product(x0,j(x0))) = quotient(product(product(x0,j(x0)),product(x0,j(x0))),product(x0,j(x0))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(136,plain,
    t(product(x0,j(x0)),product(x0,j(x0))) = quotient(product(product(x0,j(x0)),product(x0,j(x0))),product(x0,j(x0))),
    inference(unit_resolution,[status(thm)],[135,134]) ).

tff(137,plain,
    ( ~ ! [A: $i] : ( eta(A) = product(i(A),A) )
    | ( eta(x0) = product(i(x0),x0) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(138,plain,
    eta(x0) = product(i(x0),x0),
    inference(unit_resolution,[status(thm)],[137,103]) ).

tff(139,plain,
    product(i(x0),x0) = eta(x0),
    inference(symmetry,[status(thm)],[138]) ).

tff(140,plain,
    product(x0,j(x0)) = product(i(x0),x0),
    inference(symmetry,[status(thm)],[68]) ).

tff(141,plain,
    product(x0,j(x0)) = eta(x0),
    inference(transitivity,[status(thm)],[140,139]) ).

tff(142,plain,
    t(product(x0,j(x0)),product(x0,j(x0))) = t(eta(x0),eta(x0)),
    inference(monotonicity,[status(thm)],[141,141]) ).

tff(143,plain,
    t(eta(x0),eta(x0)) = t(product(x0,j(x0)),product(x0,j(x0))),
    inference(symmetry,[status(thm)],[142]) ).

tff(144,plain,
    t(eta(x0),eta(x0)) = t(eta(x0),product(i(x0),x0)),
    inference(monotonicity,[status(thm)],[138]) ).

tff(145,plain,
    t(eta(x0),product(i(x0),x0)) = t(eta(x0),eta(x0)),
    inference(symmetry,[status(thm)],[144]) ).

tff(146,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(( ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) )
      <=> ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) ) )),
    inference(bind,[status(th)],[]) ).

tff(147,plain,
    ( ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) )
  <=> ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) ) ),
    inference(quant_intro,[status(thm)],[146]) ).

tff(148,plain,
    ( ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) )
  <=> ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(149,axiom,
    ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos20) ).

tff(150,plain,
    ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) ),
    inference(modus_ponens,[status(thm)],[149,148]) ).

tff(151,plain,
    ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) ),
    inference(skolemize,[status(sab)],[150]) ).

tff(152,plain,
    ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) ),
    inference(modus_ponens,[status(thm)],[151,147]) ).

tff(153,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( t(eta(A),product(B,C)) = product(t(eta(A),B),t(eta(A),C)) )
    | ( t(eta(x0),product(i(x0),x0)) = product(t(eta(x0),i(x0)),t(eta(x0),x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(154,plain,
    t(eta(x0),product(i(x0),x0)) = product(t(eta(x0),i(x0)),t(eta(x0),x0)),
    inference(unit_resolution,[status(thm)],[153,152]) ).

tff(155,plain,
    product(t(eta(x0),i(x0)),t(eta(x0),x0)) = t(eta(x0),product(i(x0),x0)),
    inference(symmetry,[status(thm)],[154]) ).

tff(156,plain,
    product(t(eta(x0),i(x0)),t(eta(x0),x0)) = product(x0,j(x0)),
    inference(transitivity,[status(thm)],[155,145,143,136,127]) ).

tff(157,plain,
    product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)) = product(product(x0,j(x0)),product(quotient(one,x0),x0)),
    inference(monotonicity,[status(thm)],[156,118]) ).

tff(158,plain,
    product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)) = product(product(x0,j(product(x1,x0))),x1),
    inference(transitivity,[status(thm)],[157,115,96,86,68,59,37]) ).

tff(159,plain,
    quotient(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)),x1) = quotient(product(product(x0,j(product(x1,x0))),x1),x1),
    inference(monotonicity,[status(thm)],[158]) ).

tff(160,plain,
    quotient(product(product(x0,j(product(x1,x0))),x1),x1) = quotient(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)),x1),
    inference(symmetry,[status(thm)],[159]) ).

tff(161,plain,
    ( ~ ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
    | ( quotient(product(product(x0,j(product(x1,x0))),x1),x1) = product(x0,j(product(x1,x0))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(162,plain,
    quotient(product(product(x0,j(product(x1,x0))),x1),x1) = product(x0,j(product(x1,x0))),
    inference(unit_resolution,[status(thm)],[161,125]) ).

tff(163,plain,
    product(x0,j(product(x1,x0))) = quotient(product(product(x0,j(product(x1,x0))),x1),x1),
    inference(symmetry,[status(thm)],[162]) ).

tff(164,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(j(j(x0)),product(j(j(x0)),quotient(one,x0))) = quotient(one,x0) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(165,plain,
    difference(j(j(x0)),product(j(j(x0)),quotient(one,x0))) = quotient(one,x0),
    inference(unit_resolution,[status(thm)],[164,17]) ).

tff(166,plain,
    quotient(one,quotient(one,x0)) = quotient(one,j(x0)),
    inference(monotonicity,[status(thm)],[40]) ).

tff(167,plain,
    quotient(one,j(x0)) = quotient(one,quotient(one,x0)),
    inference(symmetry,[status(thm)],[166]) ).

tff(168,plain,
    ( ~ ! [A: $i] : ( j(A) = quotient(one,A) )
    | ( j(j(x0)) = quotient(one,j(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(169,plain,
    j(j(x0)) = quotient(one,j(x0)),
    inference(unit_resolution,[status(thm)],[168,7]) ).

tff(170,plain,
    j(j(x0)) = quotient(one,quotient(one,x0)),
    inference(transitivity,[status(thm)],[169,167]) ).

tff(171,plain,
    product(j(j(x0)),quotient(one,x0)) = product(quotient(one,quotient(one,x0)),quotient(one,x0)),
    inference(monotonicity,[status(thm)],[170]) ).

tff(172,plain,
    product(quotient(one,quotient(one,x0)),quotient(one,x0)) = product(j(j(x0)),quotient(one,x0)),
    inference(symmetry,[status(thm)],[171]) ).

tff(173,plain,
    ( ~ ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
    | ( product(quotient(one,quotient(one,x0)),quotient(one,x0)) = one ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(174,plain,
    product(quotient(one,quotient(one,x0)),quotient(one,x0)) = one,
    inference(unit_resolution,[status(thm)],[173,26]) ).

tff(175,plain,
    one = product(quotient(one,quotient(one,x0)),quotient(one,x0)),
    inference(symmetry,[status(thm)],[174]) ).

tff(176,plain,
    one = product(j(j(x0)),quotient(one,x0)),
    inference(transitivity,[status(thm)],[175,172]) ).

tff(177,plain,
    difference(j(j(x0)),one) = difference(j(j(x0)),product(j(j(x0)),quotient(one,x0))),
    inference(monotonicity,[status(thm)],[176]) ).

tff(178,plain,
    ( ~ ! [A: $i] : ( i(A) = difference(A,one) )
    | ( i(j(j(x0))) = difference(j(j(x0)),one) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(179,plain,
    i(j(j(x0))) = difference(j(j(x0)),one),
    inference(unit_resolution,[status(thm)],[178,81]) ).

tff(180,plain,
    i(j(j(x0))) = j(x0),
    inference(transitivity,[status(thm)],[179,177,165,40]) ).

tff(181,plain,
    i(i(j(j(x0)))) = i(j(x0)),
    inference(monotonicity,[status(thm)],[180]) ).

tff(182,plain,
    i(j(x0)) = i(i(j(j(x0)))),
    inference(symmetry,[status(thm)],[181]) ).

tff(183,plain,
    difference(quotient(one,x0),one) = i(quotient(one,x0)),
    inference(symmetry,[status(thm)],[83]) ).

tff(184,plain,
    difference(quotient(one,x0),product(quotient(one,x0),x0)) = difference(quotient(one,x0),one),
    inference(symmetry,[status(thm)],[74]) ).

tff(185,plain,
    x0 = difference(quotient(one,x0),product(quotient(one,x0),x0)),
    inference(symmetry,[status(thm)],[70]) ).

tff(186,plain,
    x0 = i(i(j(j(x0)))),
    inference(transitivity,[status(thm)],[185,184,183,108,182]) ).

tff(187,plain,
    product(x0,j(product(x1,x0))) = product(i(i(j(j(x0)))),j(product(x1,x0))),
    inference(monotonicity,[status(thm)],[186]) ).

tff(188,plain,
    product(i(i(j(j(x0)))),j(product(x1,x0))) = product(x0,j(product(x1,x0))),
    inference(symmetry,[status(thm)],[187]) ).

tff(189,plain,
    ( ~ ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) )
    | ( product(i(i(j(j(x0)))),j(product(x1,x0))) = product(eta(j(j(x0))),product(j(j(x0)),j(product(x1,x0)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(190,plain,
    product(i(i(j(j(x0)))),j(product(x1,x0))) = product(eta(j(j(x0))),product(j(j(x0)),j(product(x1,x0)))),
    inference(unit_resolution,[status(thm)],[189,93]) ).

tff(191,plain,
    product(eta(j(j(x0))),product(j(j(x0)),j(product(x1,x0)))) = product(i(i(j(j(x0)))),j(product(x1,x0))),
    inference(symmetry,[status(thm)],[190]) ).

tff(192,plain,
    ( ~ ! [A: $i] : ( product(i(A),A) = product(A,j(A)) )
    | ( product(i(j(x0)),j(x0)) = product(j(x0),j(j(x0))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(193,plain,
    product(i(j(x0)),j(x0)) = product(j(x0),j(j(x0))),
    inference(unit_resolution,[status(thm)],[192,66]) ).

tff(194,plain,
    product(j(x0),j(j(x0))) = product(i(j(x0)),j(x0)),
    inference(symmetry,[status(thm)],[193]) ).

tff(195,plain,
    product(i(j(j(x0))),j(j(x0))) = product(j(x0),j(j(x0))),
    inference(monotonicity,[status(thm)],[180]) ).

tff(196,plain,
    ( ~ ! [A: $i] : ( eta(A) = product(i(A),A) )
    | ( eta(j(j(x0))) = product(i(j(j(x0))),j(j(x0))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(197,plain,
    eta(j(j(x0))) = product(i(j(j(x0))),j(j(x0))),
    inference(unit_resolution,[status(thm)],[196,103]) ).

tff(198,plain,
    eta(j(j(x0))) = product(x0,j(x0)),
    inference(transitivity,[status(thm)],[197,195,194,112]) ).

tff(199,plain,
    product(eta(j(j(x0))),product(j(j(x0)),j(product(x1,x0)))) = product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),
    inference(monotonicity,[status(thm)],[198]) ).

tff(200,plain,
    product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))) = product(eta(j(j(x0))),product(j(j(x0)),j(product(x1,x0)))),
    inference(symmetry,[status(thm)],[199]) ).

tff(201,plain,
    product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))) = quotient(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)),x1),
    inference(transitivity,[status(thm)],[200,191,188,163,160]) ).

tff(202,plain,
    quotient(product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),quotient(one,x1)) = quotient(quotient(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)),x1),quotient(one,x1)),
    inference(monotonicity,[status(thm)],[201]) ).

tff(203,plain,
    quotient(quotient(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)),x1),quotient(one,x1)) = quotient(product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),quotient(one,x1)),
    inference(symmetry,[status(thm)],[202]) ).

tff(204,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(( ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) )
      <=> ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) ) )),
    inference(bind,[status(th)],[]) ).

tff(205,plain,
    ( ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) )
  <=> ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) ) ),
    inference(quant_intro,[status(thm)],[204]) ).

tff(206,plain,
    ( ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) )
  <=> ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(207,axiom,
    ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos08) ).

tff(208,plain,
    ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) ),
    inference(modus_ponens,[status(thm)],[207,206]) ).

tff(209,plain,
    ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) ),
    inference(skolemize,[status(sab)],[208]) ).

tff(210,plain,
    ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) ),
    inference(modus_ponens,[status(thm)],[209,205]) ).

tff(211,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) )
    | ( difference(product(quotient(one,x1),x1),product(quotient(one,x1),product(x1,product(t(eta(x0),i(x0)),t(eta(x0),x0))))) = quotient(quotient(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)),x1),quotient(one,x1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(212,plain,
    difference(product(quotient(one,x1),x1),product(quotient(one,x1),product(x1,product(t(eta(x0),i(x0)),t(eta(x0),x0))))) = quotient(quotient(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),product(quotient(one,x1),x1)),x1),quotient(one,x1)),
    inference(unit_resolution,[status(thm)],[211,210]) ).

tff(213,plain,
    ( ~ ! [B: $i,A: $i] : ( product(quotient(A,B),B) = A )
    | ( product(quotient(j(j(x0)),product(x0,j(x0))),product(x0,j(x0))) = j(j(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(214,plain,
    product(quotient(j(j(x0)),product(x0,j(x0))),product(x0,j(x0))) = j(j(x0)),
    inference(unit_resolution,[status(thm)],[213,26]) ).

tff(215,plain,
    ^ [B: $i,A: $i] :
      refl(( ( product(A,product(eta(A),B)) = product(j(j(A)),B) )
      <=> ( product(A,product(eta(A),B)) = product(j(j(A)),B) ) )),
    inference(bind,[status(th)],[]) ).

tff(216,plain,
    ( ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) )
  <=> ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) ) ),
    inference(quant_intro,[status(thm)],[215]) ).

tff(217,plain,
    ( ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) )
  <=> ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(218,axiom,
    ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos14) ).

tff(219,plain,
    ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) ),
    inference(modus_ponens,[status(thm)],[218,217]) ).

tff(220,plain,
    ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) ),
    inference(skolemize,[status(sab)],[219]) ).

tff(221,plain,
    ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) ),
    inference(modus_ponens,[status(thm)],[220,216]) ).

tff(222,plain,
    ( ~ ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) )
    | ( product(x0,product(eta(x0),j(product(x1,x0)))) = product(j(j(x0)),j(product(x1,x0))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(223,plain,
    product(x0,product(eta(x0),j(product(x1,x0)))) = product(j(j(x0)),j(product(x1,x0))),
    inference(unit_resolution,[status(thm)],[222,221]) ).

tff(224,plain,
    quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))) = quotient(product(j(j(x0)),j(product(x1,x0))),j(product(x1,x0))),
    inference(monotonicity,[status(thm)],[223]) ).

tff(225,plain,
    quotient(product(j(j(x0)),j(product(x1,x0))),j(product(x1,x0))) = quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),
    inference(symmetry,[status(thm)],[224]) ).

tff(226,plain,
    ( ~ ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
    | ( quotient(product(j(j(x0)),j(product(x1,x0))),j(product(x1,x0))) = j(j(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(227,plain,
    quotient(product(j(j(x0)),j(product(x1,x0))),j(product(x1,x0))) = j(j(x0)),
    inference(unit_resolution,[status(thm)],[226,125]) ).

tff(228,plain,
    j(j(x0)) = quotient(product(j(j(x0)),j(product(x1,x0))),j(product(x1,x0))),
    inference(symmetry,[status(thm)],[227]) ).

tff(229,plain,
    j(j(x0)) = quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),
    inference(transitivity,[status(thm)],[228,225]) ).

tff(230,plain,
    quotient(j(j(x0)),product(x0,j(x0))) = quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),
    inference(monotonicity,[status(thm)],[229,141]) ).

tff(231,plain,
    quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)) = quotient(j(j(x0)),product(x0,j(x0))),
    inference(symmetry,[status(thm)],[230]) ).

tff(232,plain,
    product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))) = product(quotient(j(j(x0)),product(x0,j(x0))),product(x0,j(x0))),
    inference(monotonicity,[status(thm)],[231]) ).

tff(233,plain,
    product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))) = j(j(x0)),
    inference(transitivity,[status(thm)],[232,214]) ).

tff(234,plain,
    product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0)))) = product(j(x0),j(j(x0))),
    inference(monotonicity,[status(thm)],[40,233]) ).

tff(235,plain,
    product(j(x0),j(j(x0))) = product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0)))),
    inference(symmetry,[status(thm)],[234]) ).

tff(236,plain,
    ( ~ ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
    | ( quotient(product(product(x0,j(x0)),i(x1)),i(x1)) = product(x0,j(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(237,plain,
    quotient(product(product(x0,j(x0)),i(x1)),i(x1)) = product(x0,j(x0)),
    inference(unit_resolution,[status(thm)],[236,125]) ).

tff(238,plain,
    ( ~ ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
    | ( quotient(product(product(product(x0,j(x0)),i(x1)),x1),x1) = product(product(x0,j(x0)),i(x1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(239,plain,
    quotient(product(product(product(x0,j(x0)),i(x1)),x1),x1) = product(product(x0,j(x0)),i(x1)),
    inference(unit_resolution,[status(thm)],[238,125]) ).

tff(240,plain,
    product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),i(x1)) = product(product(x0,j(x0)),i(x1)),
    inference(monotonicity,[status(thm)],[156]) ).

tff(241,plain,
    product(product(x0,j(x0)),i(x1)) = product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),i(x1)),
    inference(symmetry,[status(thm)],[240]) ).

tff(242,plain,
    product(product(product(x0,j(x0)),i(x1)),x1) = product(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),i(x1)),x1),
    inference(monotonicity,[status(thm)],[241]) ).

tff(243,plain,
    product(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),i(x1)),x1) = product(product(product(x0,j(x0)),i(x1)),x1),
    inference(symmetry,[status(thm)],[242]) ).

tff(244,plain,
    eta(quotient(one,x0)) = product(x0,j(x0)),
    inference(transitivity,[status(thm)],[105,109,112]) ).

tff(245,plain,
    product(eta(quotient(one,x0)),i(x1)) = product(product(x0,j(x0)),i(x1)),
    inference(monotonicity,[status(thm)],[244]) ).

tff(246,plain,
    product(product(x0,j(x0)),i(x1)) = product(eta(quotient(one,x0)),i(x1)),
    inference(symmetry,[status(thm)],[245]) ).

tff(247,plain,
    product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),i(x1)) = product(eta(quotient(one,x0)),i(x1)),
    inference(transitivity,[status(thm)],[240,246]) ).

tff(248,plain,
    product(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),i(x1)),x1) = product(product(eta(quotient(one,x0)),i(x1)),x1),
    inference(monotonicity,[status(thm)],[247]) ).

tff(249,plain,
    product(product(eta(quotient(one,x0)),i(x1)),x1) = product(product(product(t(eta(x0),i(x0)),t(eta(x0),x0)),i(x1)),x1),
    inference(symmetry,[status(thm)],[248]) ).

tff(250,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(( ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) )
      <=> ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) ) )),
    inference(bind,[status(th)],[]) ).

tff(251,plain,
    ( ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) )
  <=> ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) ) ),
    inference(quant_intro,[status(thm)],[250]) ).

tff(252,plain,
    ( ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) )
  <=> ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(253,axiom,
    ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos16) ).

tff(254,plain,
    ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) ),
    inference(modus_ponens,[status(thm)],[253,252]) ).

tff(255,plain,
    ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) ),
    inference(skolemize,[status(sab)],[254]) ).

tff(256,plain,
    ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) ),
    inference(modus_ponens,[status(thm)],[255,251]) ).

tff(257,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) )
    | ( product(eta(quotient(one,x0)),product(i(x1),x1)) = product(product(eta(quotient(one,x0)),i(x1)),x1) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(258,plain,
    product(eta(quotient(one,x0)),product(i(x1),x1)) = product(product(eta(quotient(one,x0)),i(x1)),x1),
    inference(unit_resolution,[status(thm)],[257,256]) ).

tff(259,plain,
    ( ~ ! [A: $i] : ( product(i(A),A) = product(A,j(A)) )
    | ( product(i(x1),x1) = product(x1,j(x1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(260,plain,
    product(i(x1),x1) = product(x1,j(x1)),
    inference(unit_resolution,[status(thm)],[259,66]) ).

tff(261,plain,
    product(eta(quotient(one,x0)),product(i(x1),x1)) = product(product(x0,j(x0)),product(x1,j(x1))),
    inference(monotonicity,[status(thm)],[244,260]) ).

tff(262,plain,
    product(product(x0,j(x0)),product(x1,j(x1))) = product(eta(quotient(one,x0)),product(i(x1),x1)),
    inference(symmetry,[status(thm)],[261]) ).

tff(263,plain,
    product(product(x0,j(x0)),product(i(x1),x1)) = product(product(x0,j(x0)),product(x1,j(x1))),
    inference(monotonicity,[status(thm)],[260]) ).

tff(264,plain,
    product(product(x0,j(x0)),product(i(x1),x1)) = product(product(product(x0,j(x0)),i(x1)),x1),
    inference(transitivity,[status(thm)],[263,262,258,249,243]) ).

tff(265,plain,
    quotient(product(product(x0,j(x0)),product(i(x1),x1)),x1) = quotient(product(product(product(x0,j(x0)),i(x1)),x1),x1),
    inference(monotonicity,[status(thm)],[264]) ).

tff(266,plain,
    quotient(product(product(x0,j(x0)),product(i(x1),x1)),x1) = product(product(x0,j(x0)),i(x1)),
    inference(transitivity,[status(thm)],[265,239]) ).

tff(267,plain,
    quotient(quotient(product(product(x0,j(x0)),product(i(x1),x1)),x1),i(x1)) = quotient(product(product(x0,j(x0)),i(x1)),i(x1)),
    inference(monotonicity,[status(thm)],[266]) ).

tff(268,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) )
    | ( difference(product(i(x1),x1),product(i(x1),product(x1,product(x0,j(x0))))) = quotient(quotient(product(product(x0,j(x0)),product(i(x1),x1)),x1),i(x1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(269,plain,
    difference(product(i(x1),x1),product(i(x1),product(x1,product(x0,j(x0))))) = quotient(quotient(product(product(x0,j(x0)),product(i(x1),x1)),x1),i(x1)),
    inference(unit_resolution,[status(thm)],[268,210]) ).

tff(270,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(quotient(one,x1),product(quotient(one,x1),x1)) = x1 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(271,plain,
    difference(quotient(one,x1),product(quotient(one,x1),x1)) = x1,
    inference(unit_resolution,[status(thm)],[270,17]) ).

tff(272,plain,
    one = product(quotient(one,x1),x1),
    inference(symmetry,[status(thm)],[117]) ).

tff(273,plain,
    difference(quotient(one,x1),one) = difference(quotient(one,x1),product(quotient(one,x1),x1)),
    inference(monotonicity,[status(thm)],[272]) ).

tff(274,plain,
    ( ~ ! [A: $i] : ( i(A) = difference(A,one) )
    | ( i(quotient(one,x1)) = difference(quotient(one,x1),one) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(275,plain,
    i(quotient(one,x1)) = difference(quotient(one,x1),one),
    inference(unit_resolution,[status(thm)],[274,81]) ).

tff(276,plain,
    i(quotient(one,x1)) = x1,
    inference(transitivity,[status(thm)],[275,273,271]) ).

tff(277,plain,
    i(i(quotient(one,x1))) = i(x1),
    inference(monotonicity,[status(thm)],[276]) ).

tff(278,plain,
    product(i(i(quotient(one,x1))),product(x1,product(x0,j(x0)))) = product(i(x1),product(x1,product(x0,j(x0)))),
    inference(monotonicity,[status(thm)],[277]) ).

tff(279,plain,
    ( ~ ! [B: $i,A: $i] : ( product(i(i(A)),B) = product(eta(A),product(A,B)) )
    | ( product(i(i(quotient(one,x1))),product(x1,product(x0,j(x0)))) = product(eta(quotient(one,x1)),product(quotient(one,x1),product(x1,product(x0,j(x0))))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(280,plain,
    product(i(i(quotient(one,x1))),product(x1,product(x0,j(x0)))) = product(eta(quotient(one,x1)),product(quotient(one,x1),product(x1,product(x0,j(x0))))),
    inference(unit_resolution,[status(thm)],[279,93]) ).

tff(281,plain,
    product(eta(quotient(one,x1)),product(quotient(one,x1),product(x1,product(x0,j(x0))))) = product(i(i(quotient(one,x1))),product(x1,product(x0,j(x0)))),
    inference(symmetry,[status(thm)],[280]) ).

tff(282,plain,
    ( ~ ! [A: $i] : ( eta(A) = product(i(A),A) )
    | ( eta(quotient(one,x1)) = product(i(quotient(one,x1)),quotient(one,x1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(283,plain,
    eta(quotient(one,x1)) = product(i(quotient(one,x1)),quotient(one,x1)),
    inference(unit_resolution,[status(thm)],[282,103]) ).

tff(284,plain,
    product(i(quotient(one,x1)),quotient(one,x1)) = eta(quotient(one,x1)),
    inference(symmetry,[status(thm)],[283]) ).

tff(285,plain,
    product(i(quotient(one,x1)),quotient(one,x1)) = product(x1,j(x1)),
    inference(monotonicity,[status(thm)],[276,10]) ).

tff(286,plain,
    product(x1,j(x1)) = product(i(quotient(one,x1)),quotient(one,x1)),
    inference(symmetry,[status(thm)],[285]) ).

tff(287,plain,
    product(x1,j(x1)) = eta(quotient(one,x1)),
    inference(transitivity,[status(thm)],[286,284]) ).

tff(288,plain,
    product(product(x1,j(x1)),product(quotient(one,x1),product(x1,product(x0,j(x0))))) = product(eta(quotient(one,x1)),product(quotient(one,x1),product(x1,product(x0,j(x0))))),
    inference(monotonicity,[status(thm)],[287]) ).

tff(289,plain,
    product(product(x1,j(x1)),product(quotient(one,x1),product(x1,product(x0,j(x0))))) = product(i(x1),product(x1,product(x0,j(x0)))),
    inference(transitivity,[status(thm)],[288,281,278]) ).

tff(290,plain,
    product(x1,j(x1)) = product(i(x1),x1),
    inference(symmetry,[status(thm)],[260]) ).

tff(291,plain,
    difference(product(x1,j(x1)),product(product(x1,j(x1)),product(quotient(one,x1),product(x1,product(x0,j(x0)))))) = difference(product(i(x1),x1),product(i(x1),product(x1,product(x0,j(x0))))),
    inference(monotonicity,[status(thm)],[290,289]) ).

tff(292,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(product(x1,j(x1)),product(product(x1,j(x1)),product(quotient(one,x1),product(x1,product(x0,j(x0)))))) = product(quotient(one,x1),product(x1,product(x0,j(x0)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(293,plain,
    difference(product(x1,j(x1)),product(product(x1,j(x1)),product(quotient(one,x1),product(x1,product(x0,j(x0)))))) = product(quotient(one,x1),product(x1,product(x0,j(x0)))),
    inference(unit_resolution,[status(thm)],[292,17]) ).

tff(294,plain,
    product(quotient(one,x1),product(x1,product(x0,j(x0)))) = difference(product(x1,j(x1)),product(product(x1,j(x1)),product(quotient(one,x1),product(x1,product(x0,j(x0)))))),
    inference(symmetry,[status(thm)],[293]) ).

tff(295,plain,
    product(x1,product(t(eta(x0),i(x0)),t(eta(x0),x0))) = product(x1,product(x0,j(x0))),
    inference(monotonicity,[status(thm)],[156]) ).

tff(296,plain,
    product(quotient(one,x1),product(x1,product(t(eta(x0),i(x0)),t(eta(x0),x0)))) = product(quotient(one,x1),product(x1,product(x0,j(x0)))),
    inference(monotonicity,[status(thm)],[295]) ).

tff(297,plain,
    product(quotient(one,x1),product(x1,product(t(eta(x0),i(x0)),t(eta(x0),x0)))) = product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0)))),
    inference(transitivity,[status(thm)],[296,294,291,269,267,237,113,193,235]) ).

tff(298,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(product(eta(x0),j(product(x1,x0))),product(product(eta(x0),j(product(x1,x0))),x0)) = x0 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(299,plain,
    difference(product(eta(x0),j(product(x1,x0))),product(product(eta(x0),j(product(x1,x0))),x0)) = x0,
    inference(unit_resolution,[status(thm)],[298,17]) ).

tff(300,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( product(eta(A),product(B,C)) = product(product(eta(A),B),C) )
    | ( product(eta(x0),product(j(product(x1,x0)),x0)) = product(product(eta(x0),j(product(x1,x0))),x0) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(301,plain,
    product(eta(x0),product(j(product(x1,x0)),x0)) = product(product(eta(x0),j(product(x1,x0))),x0),
    inference(unit_resolution,[status(thm)],[300,256]) ).

tff(302,plain,
    difference(product(eta(x0),j(product(x1,x0))),product(eta(x0),product(j(product(x1,x0)),x0))) = difference(product(eta(x0),j(product(x1,x0))),product(product(eta(x0),j(product(x1,x0))),x0)),
    inference(monotonicity,[status(thm)],[301]) ).

tff(303,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) )
    | ( difference(product(eta(x0),j(product(x1,x0))),product(eta(x0),product(j(product(x1,x0)),x0))) = quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(304,plain,
    difference(product(eta(x0),j(product(x1,x0))),product(eta(x0),product(j(product(x1,x0)),x0))) = quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),
    inference(unit_resolution,[status(thm)],[303,210]) ).

tff(305,plain,
    quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)) = difference(product(eta(x0),j(product(x1,x0))),product(eta(x0),product(j(product(x1,x0)),x0))),
    inference(symmetry,[status(thm)],[304]) ).

tff(306,plain,
    quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)) = x0,
    inference(transitivity,[status(thm)],[305,302,299]) ).

tff(307,plain,
    product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))) = product(quotient(one,x0),x0),
    inference(monotonicity,[status(thm)],[306]) ).

tff(308,plain,
    product(quotient(one,x0),x0) = product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),
    inference(symmetry,[status(thm)],[307]) ).

tff(309,plain,
    product(quotient(one,x1),x1) = product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),
    inference(transitivity,[status(thm)],[117,73,308]) ).

tff(310,plain,
    difference(product(quotient(one,x1),x1),product(quotient(one,x1),product(x1,product(t(eta(x0),i(x0)),t(eta(x0),x0))))) = difference(product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))))),
    inference(monotonicity,[status(thm)],[309,297]) ).

tff(311,plain,
    difference(product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))))) = difference(product(quotient(one,x1),x1),product(quotient(one,x1),product(x1,product(t(eta(x0),i(x0)),t(eta(x0),x0))))),
    inference(symmetry,[status(thm)],[310]) ).

tff(312,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( difference(product(A,B),product(A,product(B,C))) = quotient(quotient(product(C,product(A,B)),B),A) )
    | ( difference(product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))))) = quotient(quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),quotient(one,x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(313,plain,
    difference(product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))))) = quotient(quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),quotient(one,x0)),
    inference(unit_resolution,[status(thm)],[312,210]) ).

tff(314,plain,
    quotient(quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),quotient(one,x0)) = difference(product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),product(quotient(one,x0),product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))))),
    inference(symmetry,[status(thm)],[313]) ).

tff(315,plain,
    product(product(x0,j(x0)),quotient(one,x0)) = product(eta(x0),quotient(one,x0)),
    inference(monotonicity,[status(thm)],[141]) ).

tff(316,plain,
    product(eta(x0),quotient(one,x0)) = product(product(x0,j(x0)),quotient(one,x0)),
    inference(symmetry,[status(thm)],[315]) ).

tff(317,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(x0,product(x0,product(eta(x0),quotient(one,x0)))) = product(eta(x0),quotient(one,x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(318,plain,
    difference(x0,product(x0,product(eta(x0),quotient(one,x0)))) = product(eta(x0),quotient(one,x0)),
    inference(unit_resolution,[status(thm)],[317,17]) ).

tff(319,plain,
    ( ~ ! [B: $i,A: $i] : ( product(A,product(eta(A),B)) = product(j(j(A)),B) )
    | ( product(x0,product(eta(x0),quotient(one,x0))) = product(j(j(x0)),quotient(one,x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(320,plain,
    product(x0,product(eta(x0),quotient(one,x0))) = product(j(j(x0)),quotient(one,x0)),
    inference(unit_resolution,[status(thm)],[319,221]) ).

tff(321,plain,
    product(x0,product(eta(x0),quotient(one,x0))) = one,
    inference(transitivity,[status(thm)],[320,171,174]) ).

tff(322,plain,
    difference(x0,product(x0,product(eta(x0),quotient(one,x0)))) = difference(x0,one),
    inference(monotonicity,[status(thm)],[321]) ).

tff(323,plain,
    difference(x0,one) = difference(x0,product(x0,product(eta(x0),quotient(one,x0)))),
    inference(symmetry,[status(thm)],[322]) ).

tff(324,plain,
    product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))) = quotient(one,quotient(one,x0)),
    inference(transitivity,[status(thm)],[232,214,169,167]) ).

tff(325,plain,
    product(product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))),quotient(one,x0)) = product(quotient(one,quotient(one,x0)),quotient(one,x0)),
    inference(monotonicity,[status(thm)],[324]) ).

tff(326,plain,
    product(product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))),quotient(one,x0)) = one,
    inference(transitivity,[status(thm)],[325,174]) ).

tff(327,plain,
    difference(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))),quotient(one,x0))) = difference(x0,one),
    inference(monotonicity,[status(thm)],[306,326]) ).

tff(328,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( difference(A,product(product(A,B),C)) = quotient(product(B,product(C,A)),A) )
    | ( difference(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))),quotient(one,x0))) = quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(329,plain,
    difference(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))),quotient(one,x0))) = quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),
    inference(unit_resolution,[status(thm)],[328,54]) ).

tff(330,plain,
    quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))) = difference(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(product(quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)),product(x0,j(x0))),quotient(one,x0))),
    inference(symmetry,[status(thm)],[329]) ).

tff(331,plain,
    quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))) = product(product(x0,j(x0)),quotient(one,x0)),
    inference(transitivity,[status(thm)],[330,327,323,318,316]) ).

tff(332,plain,
    quotient(quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),quotient(one,x0)) = quotient(product(product(x0,j(x0)),quotient(one,x0)),quotient(one,x0)),
    inference(monotonicity,[status(thm)],[331]) ).

tff(333,plain,
    quotient(product(product(x0,j(x0)),quotient(one,x0)),quotient(one,x0)) = quotient(quotient(product(product(x0,j(x0)),product(quotient(one,x0),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0)))),quotient(quotient(product(x0,product(eta(x0),j(product(x1,x0)))),j(product(x1,x0))),eta(x0))),quotient(one,x0)),
    inference(symmetry,[status(thm)],[332]) ).

tff(334,plain,
    ( ~ ! [B: $i,A: $i] : ( quotient(product(A,B),B) = A )
    | ( quotient(product(product(x0,j(x0)),quotient(one,x0)),quotient(one,x0)) = product(x0,j(x0)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(335,plain,
    quotient(product(product(x0,j(x0)),quotient(one,x0)),quotient(one,x0)) = product(x0,j(x0)),
    inference(unit_resolution,[status(thm)],[334,125]) ).

tff(336,plain,
    product(x0,j(x0)) = quotient(product(product(x0,j(x0)),quotient(one,x0)),quotient(one,x0)),
    inference(symmetry,[status(thm)],[335]) ).

tff(337,plain,
    product(x0,j(x0)) = quotient(product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),quotient(one,x1)),
    inference(transitivity,[status(thm)],[336,333,314,311,212,203]) ).

tff(338,plain,
    product(product(x0,j(x0)),quotient(one,x1)) = product(quotient(product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),quotient(one,x1)),quotient(one,x1)),
    inference(monotonicity,[status(thm)],[337]) ).

tff(339,plain,
    product(product(x0,j(x0)),quotient(one,x1)) = product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0)))),
    inference(transitivity,[status(thm)],[338,28]) ).

tff(340,plain,
    difference(product(x0,j(x0)),product(product(x0,j(x0)),quotient(one,x1))) = difference(product(x0,j(x0)),product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0))))),
    inference(monotonicity,[status(thm)],[339]) ).

tff(341,plain,
    difference(product(x0,j(x0)),product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0))))) = difference(product(x0,j(x0)),product(product(x0,j(x0)),quotient(one,x1))),
    inference(symmetry,[status(thm)],[340]) ).

tff(342,plain,
    ( ~ ! [B: $i,A: $i] : ( difference(A,product(A,B)) = B )
    | ( difference(product(x0,j(x0)),product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0))))) = product(j(j(x0)),j(product(x1,x0))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(343,plain,
    difference(product(x0,j(x0)),product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0))))) = product(j(j(x0)),j(product(x1,x0))),
    inference(unit_resolution,[status(thm)],[342,17]) ).

tff(344,plain,
    product(j(j(x0)),j(product(x1,x0))) = difference(product(x0,j(x0)),product(product(x0,j(x0)),product(j(j(x0)),j(product(x1,x0))))),
    inference(symmetry,[status(thm)],[343]) ).

tff(345,plain,
    product(j(j(x0)),j(product(x1,x0))) = j(x1),
    inference(transitivity,[status(thm)],[344,341,19,10]) ).

tff(346,plain,
    ( ( product(j(j(x0)),j(product(x1,x0))) != j(x1) )
  <=> ( product(j(j(x0)),j(product(x1,x0))) != j(x1) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(347,axiom,
    product(j(j(x0)),j(product(x1,x0))) != j(x1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

tff(348,plain,
    product(j(j(x0)),j(product(x1,x0))) != j(x1),
    inference(modus_ponens,[status(thm)],[347,346]) ).

tff(349,plain,
    $false,
    inference(unit_resolution,[status(thm)],[348,345]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP767-1 : TPTP v9.0.0. Released v4.1.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n007.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Thu Jun 19 17:06:49 EDT 2025
% 0.12/0.34  % CPUTime    : 
% 101.93/102.14  % SZS status Unsatisfiable
% 101.93/102.14  % SZS output start Proof
% See solution above
% 102.05/102.23  % E exiting
%------------------------------------------------------------------------------