TSTP Solution File: GRP026-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP026-1 : TPTP v8.1.0. Bugfixed v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n021.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 16 22:25:30 EDT 2022

% Result   : Unsatisfiable 0.20s 0.40s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP026-1 : TPTP v8.1.0. Bugfixed v2.0.0.
% 0.04/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Aug 31 14:06:57 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.34  Usage: tptp [options] [-file:]file
% 0.14/0.34    -h, -?       prints this message.
% 0.14/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.34    -m, -model   generate model.
% 0.14/0.34    -p, -proof   generate proof.
% 0.14/0.34    -c, -core    generate unsat core of named formulas.
% 0.14/0.34    -st, -statistics display statistics.
% 0.14/0.34    -t:timeout   set timeout (in second).
% 0.14/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.34    -<param>:<value> configuration parameter and value.
% 0.14/0.34    -o:<output-file> file to place output in.
% 0.20/0.40  % SZS status Unsatisfiable
% 0.20/0.40  % SZS output start Proof
% 0.20/0.40  tff(product_type, type, (
% 0.20/0.40     product: ( $i * $i * $i * $i ) > $o)).
% 0.20/0.40  tff(an_isomorphism_type, type, (
% 0.20/0.40     an_isomorphism: $i > $i)).
% 0.20/0.40  tff(d3_type, type, (
% 0.20/0.40     d3: $i)).
% 0.20/0.40  tff(d2_type, type, (
% 0.20/0.40     d2: $i)).
% 0.20/0.40  tff(d1_type, type, (
% 0.20/0.40     d1: $i)).
% 0.20/0.40  tff(g2_type, type, (
% 0.20/0.40     g2: $i)).
% 0.20/0.40  tff(b_type, type, (
% 0.20/0.40     b: $i)).
% 0.20/0.40  tff(c_type, type, (
% 0.20/0.40     c: $i)).
% 0.20/0.40  tff(a_type, type, (
% 0.20/0.40     a: $i)).
% 0.20/0.40  tff(g1_type, type, (
% 0.20/0.40     g1: $i)).
% 0.20/0.40  tff(h_type, type, (
% 0.20/0.40     h: $i)).
% 0.20/0.40  tff(f_type, type, (
% 0.20/0.40     f: $i)).
% 0.20/0.40  tff(group_member_type, type, (
% 0.20/0.40     group_member: ( $i * $i ) > $o)).
% 0.20/0.40  tff(g_type, type, (
% 0.20/0.40     g: $i)).
% 0.20/0.40  tff(1,assumption,(d2 = b), introduced(assumption)).
% 0.20/0.40  tff(2,plain,
% 0.20/0.40      (b = d2),
% 0.20/0.40      inference(symmetry,[status(thm)],[1])).
% 0.20/0.40  tff(3,assumption,(d1 = a), introduced(assumption)).
% 0.20/0.40  tff(4,assumption,(d2 = c), introduced(assumption)).
% 0.20/0.40  tff(5,plain,
% 0.20/0.40      (c = d2),
% 0.20/0.40      inference(symmetry,[status(thm)],[4])).
% 0.20/0.40  tff(6,plain,
% 0.20/0.40      (a = d1),
% 0.20/0.40      inference(symmetry,[status(thm)],[3])).
% 0.20/0.40  tff(7,plain,
% 0.20/0.40      (product(g1, a, c, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.40      inference(monotonicity,[status(thm)],[6, 5])).
% 0.20/0.40  tff(8,plain,
% 0.20/0.40      (product(g1, d1, d2, d3) <=> product(g1, a, c, d3)),
% 0.20/0.40      inference(symmetry,[status(thm)],[7])).
% 0.20/0.40  tff(9,plain,
% 0.20/0.40      (product(g1, d1, d2, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.40      inference(rewrite,[status(thm)],[])).
% 0.20/0.40  tff(10,axiom,(product(g1, d1, d2, d3)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d1_times_d2_is_d3')).
% 0.20/0.40  tff(11,plain,
% 0.20/0.40      (product(g1, d1, d2, d3)),
% 0.20/0.40      inference(modus_ponens,[status(thm)],[10, 9])).
% 0.20/0.40  tff(12,plain,
% 0.20/0.40      (product(g1, a, c, d3)),
% 0.20/0.40      inference(modus_ponens,[status(thm)],[11, 8])).
% 0.20/0.40  tff(13,plain,
% 0.20/0.40      (product(g1, a, c, c) <=> product(g1, a, c, c)),
% 0.20/0.40      inference(rewrite,[status(thm)],[])).
% 0.20/0.40  tff(14,axiom,(product(g1, a, c, c)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','a_times_c_is_c')).
% 0.20/0.40  tff(15,plain,
% 0.20/0.40      (product(g1, a, c, c)),
% 0.20/0.40      inference(modus_ponens,[status(thm)],[14, 13])).
% 0.20/0.40  tff(16,plain,
% 0.20/0.40      (^[Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : refl(((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z))) <=> ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z))))),
% 0.20/0.40      inference(bind,[status(th)],[])).
% 0.20/0.40  tff(17,plain,
% 0.20/0.40      (![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z))) <=> ![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))),
% 0.20/0.40      inference(quant_intro,[status(thm)],[16])).
% 0.20/0.40  tff(18,plain,
% 0.20/0.40      (![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z))) <=> ![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))),
% 0.20/0.40      inference(rewrite,[status(thm)],[])).
% 0.20/0.40  tff(19,plain,
% 0.20/0.40      (^[Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : rewrite((((~product(Xg, X, Y, Z)) | (~product(Xg, X, Y, W))) | (W = Z)) <=> ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z))))),
% 0.20/0.40      inference(bind,[status(th)],[])).
% 0.20/0.40  tff(20,plain,
% 0.20/0.40      (![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : (((~product(Xg, X, Y, Z)) | (~product(Xg, X, Y, W))) | (W = Z)) <=> ![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))),
% 0.20/0.40      inference(quant_intro,[status(thm)],[19])).
% 0.20/0.40  tff(21,axiom,(![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : (((~product(Xg, X, Y, Z)) | (~product(Xg, X, Y, W))) | (W = Z))), file('/export/starexec/sandbox/benchmark/Axioms/GRP006-0.ax','total_function2')).
% 0.20/0.40  tff(22,plain,
% 0.20/0.40      (![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))),
% 0.20/0.40      inference(modus_ponens,[status(thm)],[21, 20])).
% 0.20/0.40  tff(23,plain,
% 0.20/0.40      (![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))),
% 0.20/0.40      inference(modus_ponens,[status(thm)],[22, 18])).
% 0.20/0.40  tff(24,plain,(
% 0.20/0.40      ![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))),
% 0.20/0.40      inference(skolemize,[status(sab)],[23])).
% 0.20/0.40  tff(25,plain,
% 0.20/0.40      (![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[24, 17])).
% 0.20/0.41  tff(26,plain,
% 0.20/0.41      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, a, c, d3)) | (c = d3) | (~product(g1, a, c, c)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, a, c, d3)) | (c = d3) | (~product(g1, a, c, c)))),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(27,plain,
% 0.20/0.41      (((c = d3) | (~product(g1, a, c, c)) | (~product(g1, a, c, d3))) <=> ((~product(g1, a, c, d3)) | (c = d3) | (~product(g1, a, c, c)))),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(28,plain,
% 0.20/0.41      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, a, c, c)) | (~product(g1, a, c, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, a, c, d3)) | (c = d3) | (~product(g1, a, c, c))))),
% 0.20/0.41      inference(monotonicity,[status(thm)],[27])).
% 0.20/0.41  tff(29,plain,
% 0.20/0.41      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, a, c, c)) | (~product(g1, a, c, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, a, c, d3)) | (c = d3) | (~product(g1, a, c, c)))),
% 0.20/0.41      inference(transitivity,[status(thm)],[28, 26])).
% 0.20/0.41  tff(30,plain,
% 0.20/0.41      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, a, c, c)) | (~product(g1, a, c, d3)))),
% 0.20/0.41      inference(quant_inst,[status(thm)],[])).
% 0.20/0.41  tff(31,plain,
% 0.20/0.41      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, a, c, d3)) | (c = d3) | (~product(g1, a, c, c))),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[30, 29])).
% 0.20/0.41  tff(32,plain,
% 0.20/0.41      ((~product(g1, a, c, d3)) | (c = d3)),
% 0.20/0.41      inference(unit_resolution,[status(thm)],[31, 25, 15])).
% 0.20/0.41  tff(33,plain,
% 0.20/0.41      (c = d3),
% 0.20/0.41      inference(unit_resolution,[status(thm)],[32, 12])).
% 0.20/0.41  tff(34,plain,
% 0.20/0.41      (d3 = c),
% 0.20/0.41      inference(symmetry,[status(thm)],[33])).
% 0.20/0.41  tff(35,plain,
% 0.20/0.41      (an_isomorphism(d3) = an_isomorphism(c)),
% 0.20/0.41      inference(monotonicity,[status(thm)],[34])).
% 0.20/0.41  tff(36,plain,
% 0.20/0.41      (an_isomorphism(c) = an_isomorphism(d3)),
% 0.20/0.41      inference(symmetry,[status(thm)],[35])).
% 0.20/0.41  tff(37,plain,
% 0.20/0.41      (an_isomorphism(d2) = an_isomorphism(c)),
% 0.20/0.41      inference(monotonicity,[status(thm)],[4])).
% 0.20/0.41  tff(38,plain,
% 0.20/0.41      (an_isomorphism(c) = an_isomorphism(d2)),
% 0.20/0.41      inference(symmetry,[status(thm)],[37])).
% 0.20/0.41  tff(39,plain,
% 0.20/0.41      (an_isomorphism(d1) = an_isomorphism(a)),
% 0.20/0.41      inference(monotonicity,[status(thm)],[3])).
% 0.20/0.41  tff(40,plain,
% 0.20/0.41      (an_isomorphism(a) = an_isomorphism(d1)),
% 0.20/0.41      inference(symmetry,[status(thm)],[39])).
% 0.20/0.41  tff(41,plain,
% 0.20/0.41      (product(g2, an_isomorphism(a), an_isomorphism(c), an_isomorphism(c)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.41      inference(monotonicity,[status(thm)],[40, 38, 36])).
% 0.20/0.41  tff(42,plain,
% 0.20/0.41      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(a), an_isomorphism(c), an_isomorphism(c))),
% 0.20/0.41      inference(symmetry,[status(thm)],[41])).
% 0.20/0.41  tff(43,plain,
% 0.20/0.41      ((~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(a), an_isomorphism(c), an_isomorphism(c)))),
% 0.20/0.41      inference(monotonicity,[status(thm)],[42])).
% 0.20/0.41  tff(44,plain,
% 0.20/0.41      ((~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)))),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(45,axiom,(~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_product_holds_in_group2')).
% 0.20/0.41  tff(46,plain,
% 0.20/0.41      (~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[45, 44])).
% 0.20/0.41  tff(47,plain,
% 0.20/0.41      (~product(g2, an_isomorphism(a), an_isomorphism(c), an_isomorphism(c))),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[46, 43])).
% 0.20/0.41  tff(48,plain,
% 0.20/0.41      (product(g2, f, h, h) <=> product(g2, an_isomorphism(a), an_isomorphism(c), an_isomorphism(c))),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(49,plain,
% 0.20/0.41      (product(g2, f, h, h) <=> product(g2, f, h, h)),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(50,axiom,(product(g2, f, h, h)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','f_times_h_is_h')).
% 0.20/0.41  tff(51,plain,
% 0.20/0.41      (product(g2, f, h, h)),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[50, 49])).
% 0.20/0.41  tff(52,plain,
% 0.20/0.41      (product(g2, an_isomorphism(a), an_isomorphism(c), an_isomorphism(c))),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[51, 48])).
% 0.20/0.41  tff(53,plain,
% 0.20/0.41      ($false),
% 0.20/0.41      inference(unit_resolution,[status(thm)],[52, 47])).
% 0.20/0.41  tff(54,plain,((~(d2 = c)) | (~(d1 = a))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.41  tff(55,plain,
% 0.20/0.41      (~(d2 = c)),
% 0.20/0.41      inference(unit_resolution,[status(thm)],[54, 3])).
% 0.20/0.41  tff(56,assumption,(d2 = a), introduced(assumption)).
% 0.20/0.41  tff(57,plain,
% 0.20/0.41      (a = d2),
% 0.20/0.41      inference(symmetry,[status(thm)],[56])).
% 0.20/0.41  tff(58,plain,
% 0.20/0.41      (product(g1, a, a, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.41      inference(monotonicity,[status(thm)],[6, 57])).
% 0.20/0.41  tff(59,plain,
% 0.20/0.41      (product(g1, d1, d2, d3) <=> product(g1, a, a, d3)),
% 0.20/0.41      inference(symmetry,[status(thm)],[58])).
% 0.20/0.41  tff(60,plain,
% 0.20/0.41      (product(g1, a, a, d3)),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[11, 59])).
% 0.20/0.41  tff(61,plain,
% 0.20/0.41      (product(g1, a, a, a) <=> product(g1, a, a, a)),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(62,axiom,(product(g1, a, a, a)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','a_times_a_is_a')).
% 0.20/0.41  tff(63,plain,
% 0.20/0.41      (product(g1, a, a, a)),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[62, 61])).
% 0.20/0.41  tff(64,plain,
% 0.20/0.41      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, a, a, d3)) | (~product(g1, a, a, a)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (a = d3) | (~product(g1, a, a, d3)) | (~product(g1, a, a, a)))),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(65,plain,
% 0.20/0.41      (((a = d3) | (~product(g1, a, a, a)) | (~product(g1, a, a, d3))) <=> ((a = d3) | (~product(g1, a, a, d3)) | (~product(g1, a, a, a)))),
% 0.20/0.41      inference(rewrite,[status(thm)],[])).
% 0.20/0.41  tff(66,plain,
% 0.20/0.41      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, a, a, a)) | (~product(g1, a, a, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, a, a, d3)) | (~product(g1, a, a, a))))),
% 0.20/0.41      inference(monotonicity,[status(thm)],[65])).
% 0.20/0.41  tff(67,plain,
% 0.20/0.41      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, a, a, a)) | (~product(g1, a, a, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (a = d3) | (~product(g1, a, a, d3)) | (~product(g1, a, a, a)))),
% 0.20/0.41      inference(transitivity,[status(thm)],[66, 64])).
% 0.20/0.41  tff(68,plain,
% 0.20/0.41      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, a, a, a)) | (~product(g1, a, a, d3)))),
% 0.20/0.41      inference(quant_inst,[status(thm)],[])).
% 0.20/0.41  tff(69,plain,
% 0.20/0.41      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (a = d3) | (~product(g1, a, a, d3)) | (~product(g1, a, a, a))),
% 0.20/0.41      inference(modus_ponens,[status(thm)],[68, 67])).
% 0.20/0.41  tff(70,plain,
% 0.20/0.41      ((a = d3) | (~product(g1, a, a, d3))),
% 0.20/0.41      inference(unit_resolution,[status(thm)],[69, 25, 63])).
% 0.20/0.41  tff(71,plain,
% 0.20/0.41      (a = d3),
% 0.20/0.41      inference(unit_resolution,[status(thm)],[70, 60])).
% 0.20/0.41  tff(72,plain,
% 0.20/0.41      (d3 = a),
% 0.20/0.41      inference(symmetry,[status(thm)],[71])).
% 0.20/0.41  tff(73,plain,
% 0.20/0.41      (an_isomorphism(d3) = an_isomorphism(a)),
% 0.20/0.41      inference(monotonicity,[status(thm)],[72])).
% 0.20/0.42  tff(74,plain,
% 0.20/0.42      (an_isomorphism(a) = an_isomorphism(d3)),
% 0.20/0.42      inference(symmetry,[status(thm)],[73])).
% 0.20/0.42  tff(75,plain,
% 0.20/0.42      (an_isomorphism(d2) = an_isomorphism(a)),
% 0.20/0.42      inference(monotonicity,[status(thm)],[56])).
% 0.20/0.42  tff(76,plain,
% 0.20/0.42      (an_isomorphism(a) = an_isomorphism(d2)),
% 0.20/0.42      inference(symmetry,[status(thm)],[75])).
% 0.20/0.42  tff(77,plain,
% 0.20/0.42      (product(g2, an_isomorphism(a), an_isomorphism(a), an_isomorphism(a)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.42      inference(monotonicity,[status(thm)],[40, 76, 74])).
% 0.20/0.42  tff(78,plain,
% 0.20/0.42      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(a), an_isomorphism(a), an_isomorphism(a))),
% 0.20/0.42      inference(symmetry,[status(thm)],[77])).
% 0.20/0.42  tff(79,plain,
% 0.20/0.42      ((~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(a), an_isomorphism(a), an_isomorphism(a)))),
% 0.20/0.42      inference(monotonicity,[status(thm)],[78])).
% 0.20/0.42  tff(80,plain,
% 0.20/0.42      (~product(g2, an_isomorphism(a), an_isomorphism(a), an_isomorphism(a))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[46, 79])).
% 0.20/0.42  tff(81,plain,
% 0.20/0.42      (product(g2, f, f, f) <=> product(g2, an_isomorphism(a), an_isomorphism(a), an_isomorphism(a))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(82,plain,
% 0.20/0.42      (product(g2, f, f, f) <=> product(g2, f, f, f)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(83,axiom,(product(g2, f, f, f)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','f_times_f_is_f')).
% 0.20/0.42  tff(84,plain,
% 0.20/0.42      (product(g2, f, f, f)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[83, 82])).
% 0.20/0.42  tff(85,plain,
% 0.20/0.42      (product(g2, an_isomorphism(a), an_isomorphism(a), an_isomorphism(a))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[84, 81])).
% 0.20/0.42  tff(86,plain,
% 0.20/0.42      ($false),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[85, 80])).
% 0.20/0.42  tff(87,plain,((~(d2 = a)) | (~(d1 = a))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.42  tff(88,plain,
% 0.20/0.42      (~(d2 = a)),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[87, 3])).
% 0.20/0.42  tff(89,plain,
% 0.20/0.42      (group_member(d2, g1) <=> group_member(d2, g1)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(90,axiom,(group_member(d2, g1)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d2_in_group1')).
% 0.20/0.42  tff(91,plain,
% 0.20/0.42      (group_member(d2, g1)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[90, 89])).
% 0.20/0.42  tff(92,plain,
% 0.20/0.42      (^[X: $i] : refl(((X = c) | (X = b) | (X = a) | (~group_member(X, g1))) <=> ((X = c) | (X = b) | (X = a) | (~group_member(X, g1))))),
% 0.20/0.42      inference(bind,[status(th)],[])).
% 0.20/0.42  tff(93,plain,
% 0.20/0.42      (![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1))) <=> ![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))),
% 0.20/0.42      inference(quant_intro,[status(thm)],[92])).
% 0.20/0.42  tff(94,plain,
% 0.20/0.42      (![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1))) <=> ![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(95,plain,
% 0.20/0.42      (^[X: $i] : trans(monotonicity(rewrite((((~group_member(X, g1)) | (X = a)) | (X = b)) <=> ((X = b) | (X = a) | (~group_member(X, g1)))), (((((~group_member(X, g1)) | (X = a)) | (X = b)) | (X = c)) <=> (((X = b) | (X = a) | (~group_member(X, g1))) | (X = c)))), rewrite((((X = b) | (X = a) | (~group_member(X, g1))) | (X = c)) <=> ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))), (((((~group_member(X, g1)) | (X = a)) | (X = b)) | (X = c)) <=> ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))))),
% 0.20/0.42      inference(bind,[status(th)],[])).
% 0.20/0.42  tff(96,plain,
% 0.20/0.42      (![X: $i] : ((((~group_member(X, g1)) | (X = a)) | (X = b)) | (X = c)) <=> ![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))),
% 0.20/0.42      inference(quant_intro,[status(thm)],[95])).
% 0.20/0.42  tff(97,axiom,(![X: $i] : ((((~group_member(X, g1)) | (X = a)) | (X = b)) | (X = c))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','all_of_group1')).
% 0.20/0.42  tff(98,plain,
% 0.20/0.42      (![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[97, 96])).
% 0.20/0.42  tff(99,plain,
% 0.20/0.42      (![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[98, 94])).
% 0.20/0.42  tff(100,plain,(
% 0.20/0.42      ![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))),
% 0.20/0.42      inference(skolemize,[status(sab)],[99])).
% 0.20/0.42  tff(101,plain,
% 0.20/0.42      (![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[100, 93])).
% 0.20/0.42  tff(102,plain,
% 0.20/0.42      (((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | ((d2 = c) | (d2 = b) | (d2 = a) | (~group_member(d2, g1)))) <=> ((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | (d2 = c) | (d2 = b) | (d2 = a) | (~group_member(d2, g1)))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(103,plain,
% 0.20/0.42      ((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | ((d2 = c) | (d2 = b) | (d2 = a) | (~group_member(d2, g1)))),
% 0.20/0.42      inference(quant_inst,[status(thm)],[])).
% 0.20/0.42  tff(104,plain,
% 0.20/0.42      ((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | (d2 = c) | (d2 = b) | (d2 = a) | (~group_member(d2, g1))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[103, 102])).
% 0.20/0.42  tff(105,plain,
% 0.20/0.42      ((d2 = c) | (d2 = b) | (d2 = a)),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[104, 101, 91])).
% 0.20/0.42  tff(106,plain,
% 0.20/0.42      (d2 = b),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[105, 88, 55])).
% 0.20/0.42  tff(107,plain,
% 0.20/0.42      (product(g1, a, b, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.42      inference(monotonicity,[status(thm)],[6, 2])).
% 0.20/0.42  tff(108,plain,
% 0.20/0.42      (product(g1, d1, d2, d3) <=> product(g1, a, b, d3)),
% 0.20/0.42      inference(symmetry,[status(thm)],[107])).
% 0.20/0.42  tff(109,plain,
% 0.20/0.42      (product(g1, a, b, d3)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[11, 108])).
% 0.20/0.42  tff(110,assumption,(~(d3 = b)), introduced(assumption)).
% 0.20/0.42  tff(111,plain,
% 0.20/0.42      (product(g1, a, b, b) <=> product(g1, a, b, b)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(112,axiom,(product(g1, a, b, b)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','a_times_b_is_b')).
% 0.20/0.42  tff(113,plain,
% 0.20/0.42      (product(g1, a, b, b)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[112, 111])).
% 0.20/0.42  tff(114,plain,
% 0.20/0.42      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, a, b, b)) | (~product(g1, a, b, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, a, b, b)) | (~product(g1, a, b, d3)))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(115,plain,
% 0.20/0.42      (((d3 = b) | (~product(g1, a, b, d3)) | (~product(g1, a, b, b))) <=> ((d3 = b) | (~product(g1, a, b, b)) | (~product(g1, a, b, d3)))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(116,plain,
% 0.20/0.42      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, a, b, d3)) | (~product(g1, a, b, b)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, a, b, b)) | (~product(g1, a, b, d3))))),
% 0.20/0.42      inference(monotonicity,[status(thm)],[115])).
% 0.20/0.42  tff(117,plain,
% 0.20/0.42      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, a, b, d3)) | (~product(g1, a, b, b)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, a, b, b)) | (~product(g1, a, b, d3)))),
% 0.20/0.42      inference(transitivity,[status(thm)],[116, 114])).
% 0.20/0.42  tff(118,plain,
% 0.20/0.42      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, a, b, d3)) | (~product(g1, a, b, b)))),
% 0.20/0.42      inference(quant_inst,[status(thm)],[])).
% 0.20/0.42  tff(119,plain,
% 0.20/0.42      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, a, b, b)) | (~product(g1, a, b, d3))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[118, 117])).
% 0.20/0.42  tff(120,plain,
% 0.20/0.42      (~product(g1, a, b, d3)),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[119, 25, 113, 110])).
% 0.20/0.42  tff(121,plain,
% 0.20/0.42      ($false),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[120, 109])).
% 0.20/0.42  tff(122,plain,((~(d2 = b)) | (~(d1 = a)) | (d3 = b)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.42  tff(123,plain,
% 0.20/0.42      (d3 = b),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[122, 106, 3])).
% 0.20/0.42  tff(124,plain,
% 0.20/0.42      (an_isomorphism(d3) = an_isomorphism(b)),
% 0.20/0.42      inference(monotonicity,[status(thm)],[123])).
% 0.20/0.42  tff(125,plain,
% 0.20/0.42      (an_isomorphism(d2) = an_isomorphism(b)),
% 0.20/0.42      inference(monotonicity,[status(thm)],[106])).
% 0.20/0.42  tff(126,plain,
% 0.20/0.42      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(a), an_isomorphism(b), an_isomorphism(b))),
% 0.20/0.42      inference(monotonicity,[status(thm)],[39, 125, 124])).
% 0.20/0.42  tff(127,plain,
% 0.20/0.42      (product(g2, an_isomorphism(a), an_isomorphism(b), an_isomorphism(b)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.42      inference(symmetry,[status(thm)],[126])).
% 0.20/0.42  tff(128,plain,
% 0.20/0.42      (product(g2, f, g, g) <=> product(g2, an_isomorphism(a), an_isomorphism(b), an_isomorphism(b))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(129,plain,
% 0.20/0.42      (product(g2, f, g, g) <=> product(g2, f, g, g)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(130,axiom,(product(g2, f, g, g)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','f_times_g_is_g')).
% 0.20/0.42  tff(131,plain,
% 0.20/0.42      (product(g2, f, g, g)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[130, 129])).
% 0.20/0.42  tff(132,plain,
% 0.20/0.42      (product(g2, an_isomorphism(a), an_isomorphism(b), an_isomorphism(b))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[131, 128])).
% 0.20/0.42  tff(133,plain,
% 0.20/0.42      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[132, 127])).
% 0.20/0.42  tff(134,plain,
% 0.20/0.42      ($false),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[46, 133])).
% 0.20/0.42  tff(135,plain,(~(d1 = a)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.42  tff(136,assumption,(~(d1 = c)), introduced(assumption)).
% 0.20/0.42  tff(137,assumption,(~(d1 = a)), introduced(assumption)).
% 0.20/0.42  tff(138,plain,
% 0.20/0.42      (group_member(d1, g1) <=> group_member(d1, g1)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(139,axiom,(group_member(d1, g1)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d1_in_group1')).
% 0.20/0.42  tff(140,plain,
% 0.20/0.42      (group_member(d1, g1)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[139, 138])).
% 0.20/0.42  tff(141,plain,
% 0.20/0.42      (((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | ((d1 = c) | (d1 = b) | (d1 = a) | (~group_member(d1, g1)))) <=> ((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | (d1 = c) | (d1 = b) | (d1 = a) | (~group_member(d1, g1)))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(142,plain,
% 0.20/0.42      ((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | ((d1 = c) | (d1 = b) | (d1 = a) | (~group_member(d1, g1)))),
% 0.20/0.42      inference(quant_inst,[status(thm)],[])).
% 0.20/0.42  tff(143,plain,
% 0.20/0.42      ((~![X: $i] : ((X = c) | (X = b) | (X = a) | (~group_member(X, g1)))) | (d1 = c) | (d1 = b) | (d1 = a) | (~group_member(d1, g1))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[142, 141])).
% 0.20/0.42  tff(144,plain,
% 0.20/0.42      ((d1 = c) | (d1 = b) | (d1 = a)),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[143, 101, 140])).
% 0.20/0.42  tff(145,plain,
% 0.20/0.42      (d1 = b),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[144, 137, 136])).
% 0.20/0.42  tff(146,assumption,(d1 = b), introduced(assumption)).
% 0.20/0.42  tff(147,plain,
% 0.20/0.42      (b = d1),
% 0.20/0.42      inference(symmetry,[status(thm)],[146])).
% 0.20/0.42  tff(148,plain,
% 0.20/0.42      (product(g1, b, b, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.42      inference(monotonicity,[status(thm)],[147, 2])).
% 0.20/0.42  tff(149,plain,
% 0.20/0.42      (product(g1, d1, d2, d3) <=> product(g1, b, b, d3)),
% 0.20/0.42      inference(symmetry,[status(thm)],[148])).
% 0.20/0.42  tff(150,plain,
% 0.20/0.42      (product(g1, b, b, d3)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[11, 149])).
% 0.20/0.42  tff(151,plain,
% 0.20/0.42      (product(g1, b, b, c) <=> product(g1, b, b, c)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(152,axiom,(product(g1, b, b, c)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','b_times_b_is_c')).
% 0.20/0.42  tff(153,plain,
% 0.20/0.42      (product(g1, b, b, c)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[152, 151])).
% 0.20/0.42  tff(154,plain,
% 0.20/0.42      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, b, b, c)) | (c = d3) | (~product(g1, b, b, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, b, c)) | (c = d3) | (~product(g1, b, b, d3)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(155,plain,
% 0.20/0.43      (((c = d3) | (~product(g1, b, b, c)) | (~product(g1, b, b, d3))) <=> ((~product(g1, b, b, c)) | (c = d3) | (~product(g1, b, b, d3)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(156,plain,
% 0.20/0.43      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, b, b, c)) | (~product(g1, b, b, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, b, b, c)) | (c = d3) | (~product(g1, b, b, d3))))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[155])).
% 0.20/0.43  tff(157,plain,
% 0.20/0.43      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, b, b, c)) | (~product(g1, b, b, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, b, c)) | (c = d3) | (~product(g1, b, b, d3)))),
% 0.20/0.43      inference(transitivity,[status(thm)],[156, 154])).
% 0.20/0.43  tff(158,plain,
% 0.20/0.43      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, b, b, c)) | (~product(g1, b, b, d3)))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(159,plain,
% 0.20/0.43      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, b, c)) | (c = d3) | (~product(g1, b, b, d3))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[158, 157])).
% 0.20/0.43  tff(160,plain,
% 0.20/0.43      ((c = d3) | (~product(g1, b, b, d3))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[159, 25, 153])).
% 0.20/0.43  tff(161,plain,
% 0.20/0.43      (c = d3),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[160, 150])).
% 0.20/0.43  tff(162,plain,
% 0.20/0.43      (an_isomorphism(c) = an_isomorphism(d3)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[161])).
% 0.20/0.43  tff(163,plain,
% 0.20/0.43      (an_isomorphism(d2) = an_isomorphism(b)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[1])).
% 0.20/0.43  tff(164,plain,
% 0.20/0.43      (an_isomorphism(b) = an_isomorphism(d2)),
% 0.20/0.43      inference(symmetry,[status(thm)],[163])).
% 0.20/0.43  tff(165,plain,
% 0.20/0.43      (an_isomorphism(d1) = an_isomorphism(b)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[146])).
% 0.20/0.43  tff(166,plain,
% 0.20/0.43      (an_isomorphism(b) = an_isomorphism(d1)),
% 0.20/0.43      inference(symmetry,[status(thm)],[165])).
% 0.20/0.43  tff(167,plain,
% 0.20/0.43      (product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[166, 164, 162])).
% 0.20/0.43  tff(168,plain,
% 0.20/0.43      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))),
% 0.20/0.43      inference(symmetry,[status(thm)],[167])).
% 0.20/0.43  tff(169,plain,
% 0.20/0.43      ((~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c)))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[168])).
% 0.20/0.43  tff(170,plain,
% 0.20/0.43      (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[46, 169])).
% 0.20/0.43  tff(171,plain,
% 0.20/0.43      (product(g2, g, g, h) <=> product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(172,plain,
% 0.20/0.43      (product(g2, g, g, h) <=> product(g2, g, g, h)),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(173,axiom,(product(g2, g, g, h)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','g_times_g_is_h')).
% 0.20/0.43  tff(174,plain,
% 0.20/0.43      (product(g2, g, g, h)),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[173, 172])).
% 0.20/0.43  tff(175,plain,
% 0.20/0.43      (product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[174, 171])).
% 0.20/0.43  tff(176,plain,
% 0.20/0.43      ($false),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[175, 170])).
% 0.20/0.43  tff(177,plain,((~(d2 = b)) | (~(d1 = b))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.43  tff(178,plain,
% 0.20/0.43      (~(d2 = b)),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[177, 145])).
% 0.20/0.43  tff(179,assumption,(product(g1, b, a, a)), introduced(assumption)).
% 0.20/0.43  tff(180,plain,
% 0.20/0.43      ((b = a) <=> (d1 = a)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[147])).
% 0.20/0.43  tff(181,plain,
% 0.20/0.43      ((d1 = a) <=> (b = a)),
% 0.20/0.43      inference(symmetry,[status(thm)],[180])).
% 0.20/0.43  tff(182,plain,
% 0.20/0.43      ((~(d1 = a)) <=> (~(b = a))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[181])).
% 0.20/0.43  tff(183,plain,
% 0.20/0.43      (~(b = a)),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[137, 182])).
% 0.20/0.43  tff(184,plain,
% 0.20/0.43      (product(g1, b, a, b) <=> product(g1, b, a, b)),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(185,axiom,(product(g1, b, a, b)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','b_times_a_is_b')).
% 0.20/0.43  tff(186,plain,
% 0.20/0.43      (product(g1, b, a, b)),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[185, 184])).
% 0.20/0.43  tff(187,plain,
% 0.20/0.43      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, b, a, a)) | (b = a) | (~product(g1, b, a, b)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, a, a)) | (b = a) | (~product(g1, b, a, b)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(188,plain,
% 0.20/0.43      (((b = a) | (~product(g1, b, a, b)) | (~product(g1, b, a, a))) <=> ((~product(g1, b, a, a)) | (b = a) | (~product(g1, b, a, b)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(189,plain,
% 0.20/0.43      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((b = a) | (~product(g1, b, a, b)) | (~product(g1, b, a, a)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, b, a, a)) | (b = a) | (~product(g1, b, a, b))))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[188])).
% 0.20/0.43  tff(190,plain,
% 0.20/0.43      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((b = a) | (~product(g1, b, a, b)) | (~product(g1, b, a, a)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, a, a)) | (b = a) | (~product(g1, b, a, b)))),
% 0.20/0.43      inference(transitivity,[status(thm)],[189, 187])).
% 0.20/0.43  tff(191,plain,
% 0.20/0.43      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((b = a) | (~product(g1, b, a, b)) | (~product(g1, b, a, a)))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(192,plain,
% 0.20/0.43      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, a, a)) | (b = a) | (~product(g1, b, a, b))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[191, 190])).
% 0.20/0.43  tff(193,plain,
% 0.20/0.43      ((~product(g1, b, a, a)) | (b = a)),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[192, 25, 186])).
% 0.20/0.43  tff(194,plain,
% 0.20/0.43      ($false),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[193, 183, 179])).
% 0.20/0.43  tff(195,plain,((~product(g1, b, a, a)) | (d1 = a) | (~(d1 = b))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.43  tff(196,plain,
% 0.20/0.43      (~product(g1, b, a, a)),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[195, 137, 145])).
% 0.20/0.43  tff(197,assumption,(d3 = b), introduced(assumption)).
% 0.20/0.43  tff(198,plain,
% 0.20/0.43      (an_isomorphism(d3) = an_isomorphism(b)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[197])).
% 0.20/0.43  tff(199,plain,
% 0.20/0.43      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(b), an_isomorphism(a), an_isomorphism(b))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[165, 75, 198])).
% 0.20/0.43  tff(200,plain,
% 0.20/0.43      (product(g2, an_isomorphism(b), an_isomorphism(a), an_isomorphism(b)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.43      inference(symmetry,[status(thm)],[199])).
% 0.20/0.43  tff(201,plain,
% 0.20/0.43      (product(g2, g, f, g) <=> product(g2, an_isomorphism(b), an_isomorphism(a), an_isomorphism(b))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(202,plain,
% 0.20/0.43      (product(g2, g, f, g) <=> product(g2, g, f, g)),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(203,axiom,(product(g2, g, f, g)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','g_times_f_is_g')).
% 0.20/0.44  tff(204,plain,
% 0.20/0.44      (product(g2, g, f, g)),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[203, 202])).
% 0.20/0.44  tff(205,plain,
% 0.20/0.44      (product(g2, an_isomorphism(b), an_isomorphism(a), an_isomorphism(b))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[204, 201])).
% 0.20/0.44  tff(206,plain,
% 0.20/0.44      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[205, 200])).
% 0.20/0.44  tff(207,plain,
% 0.20/0.44      ($false),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[46, 206])).
% 0.20/0.44  tff(208,plain,((~(d2 = a)) | (~(d3 = b)) | (~(d1 = b))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.44  tff(209,plain,
% 0.20/0.44      (~(d2 = a)),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[208, 197, 146])).
% 0.20/0.44  tff(210,assumption,(~product(g1, b, a, a)), introduced(assumption)).
% 0.20/0.44  tff(211,plain,
% 0.20/0.44      (b = d3),
% 0.20/0.44      inference(symmetry,[status(thm)],[197])).
% 0.20/0.44  tff(212,plain,
% 0.20/0.44      (product(g1, b, c, b) <=> product(g1, d1, d2, d3)),
% 0.20/0.44      inference(monotonicity,[status(thm)],[147, 5, 211])).
% 0.20/0.44  tff(213,plain,
% 0.20/0.44      (product(g1, d1, d2, d3) <=> product(g1, b, c, b)),
% 0.20/0.44      inference(symmetry,[status(thm)],[212])).
% 0.20/0.44  tff(214,plain,
% 0.20/0.44      (product(g1, b, c, b)),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[11, 213])).
% 0.20/0.44  tff(215,plain,
% 0.20/0.44      (product(g1, b, c, a) <=> product(g1, b, c, a)),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(216,axiom,(product(g1, b, c, a)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','b_times_c_is_a')).
% 0.20/0.44  tff(217,plain,
% 0.20/0.44      (product(g1, b, c, a)),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[216, 215])).
% 0.20/0.44  tff(218,plain,
% 0.20/0.44      (product(g1, c, a, c) <=> product(g1, c, a, c)),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(219,axiom,(product(g1, c, a, c)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','c_times_a_is_c')).
% 0.20/0.44  tff(220,plain,
% 0.20/0.44      (product(g1, c, a, c)),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[219, 218])).
% 0.20/0.44  tff(221,plain,
% 0.20/0.44      (^[Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : refl((product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz))) <=> (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(222,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz))) <=> ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[221])).
% 0.20/0.44  tff(223,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz))) <=> ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(224,plain,
% 0.20/0.44      (^[Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : trans(monotonicity(rewrite((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, X, Yz, Xyz))) <=> ((~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))), (((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, X, Yz, Xyz))) | product(Xg, Xy, Z, Xyz)) <=> (((~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz))) | product(Xg, Xy, Z, Xyz)))), rewrite((((~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz))) | product(Xg, Xy, Z, Xyz)) <=> (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))), (((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, X, Yz, Xyz))) | product(Xg, Xy, Z, Xyz)) <=> (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(225,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : ((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, X, Yz, Xyz))) | product(Xg, Xy, Z, Xyz)) <=> ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[224])).
% 0.20/0.44  tff(226,axiom,(![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : ((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, X, Yz, Xyz))) | product(Xg, Xy, Z, Xyz))), file('/export/starexec/sandbox/benchmark/Axioms/GRP006-0.ax','associativity2')).
% 0.20/0.44  tff(227,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[226, 225])).
% 0.20/0.44  tff(228,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[227, 223])).
% 0.20/0.44  tff(229,plain,(
% 0.20/0.44      ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))),
% 0.20/0.44      inference(skolemize,[status(sab)],[228])).
% 0.20/0.44  tff(230,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[229, 222])).
% 0.20/0.44  tff(231,plain,
% 0.20/0.44      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(232,plain,
% 0.20/0.44      ((product(g1, b, a, a) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)) | (~product(g1, b, c, a))) <=> (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(233,plain,
% 0.20/0.44      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g1, b, a, a) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)) | (~product(g1, b, c, a)))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, c, a, c)) | (~product(g1, b, c, b))))),
% 0.20/0.44      inference(monotonicity,[status(thm)],[232])).
% 0.20/0.44  tff(234,plain,
% 0.20/0.44      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g1, b, a, a) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)) | (~product(g1, b, c, a)))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)))),
% 0.20/0.44      inference(transitivity,[status(thm)],[233, 231])).
% 0.20/0.44  tff(235,plain,
% 0.20/0.44      ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g1, b, a, a) | (~product(g1, c, a, c)) | (~product(g1, b, c, b)) | (~product(g1, b, c, a)))),
% 0.20/0.44      inference(quant_inst,[status(thm)],[])).
% 0.20/0.44  tff(236,plain,
% 0.20/0.44      ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, c, a, c)) | (~product(g1, b, c, b))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[235, 234])).
% 0.20/0.44  tff(237,plain,
% 0.20/0.44      (~product(g1, b, c, b)),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[236, 230, 220, 217, 210])).
% 0.20/0.44  tff(238,plain,
% 0.20/0.44      ($false),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[237, 214])).
% 0.20/0.44  tff(239,plain,((~(d2 = c)) | (~(d3 = b)) | (~(d1 = b)) | product(g1, b, a, a)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.44  tff(240,plain,
% 0.20/0.44      (~(d2 = c)),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[239, 197, 146, 210])).
% 0.20/0.44  tff(241,plain,
% 0.20/0.44      (d2 = b),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[105, 240, 209])).
% 0.20/0.44  tff(242,plain,
% 0.20/0.44      (product(g1, d1, d2, d3) <=> product(g1, b, b, b)),
% 0.20/0.44      inference(monotonicity,[status(thm)],[146, 241, 197])).
% 0.20/0.44  tff(243,plain,
% 0.20/0.44      (product(g1, b, b, b) <=> product(g1, d1, d2, d3)),
% 0.20/0.44      inference(symmetry,[status(thm)],[242])).
% 0.20/0.44  tff(244,plain,
% 0.20/0.44      ((~product(g1, b, b, b)) <=> (~product(g1, d1, d2, d3))),
% 0.20/0.44      inference(monotonicity,[status(thm)],[243])).
% 0.20/0.44  tff(245,plain,
% 0.20/0.44      (^[Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : refl((product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy))) <=> (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(246,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy))) <=> ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[245])).
% 0.20/0.44  tff(247,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy))) <=> ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(248,plain,
% 0.20/0.44      (^[Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : trans(monotonicity(rewrite((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, Xy, Z, Xyz))) <=> ((~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))), (((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, Xy, Z, Xyz))) | product(Xg, X, Yz, Xyz)) <=> (((~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy))) | product(Xg, X, Yz, Xyz)))), rewrite((((~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy))) | product(Xg, X, Yz, Xyz)) <=> (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))), (((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, Xy, Z, Xyz))) | product(Xg, X, Yz, Xyz)) <=> (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(249,plain,
% 0.20/0.44      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : ((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, Xy, Z, Xyz))) | product(Xg, X, Yz, Xyz)) <=> ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[248])).
% 0.20/0.44  tff(250,axiom,(![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : ((((~product(Xg, X, Y, Xy)) | (~product(Xg, Y, Z, Yz))) | (~product(Xg, Xy, Z, Xyz))) | product(Xg, X, Yz, Xyz))), file('/export/starexec/sandbox/benchmark/Axioms/GRP006-0.ax','associativity1')).
% 0.20/0.45  tff(251,plain,
% 0.20/0.45      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[250, 249])).
% 0.20/0.45  tff(252,plain,
% 0.20/0.45      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[251, 247])).
% 0.20/0.45  tff(253,plain,(
% 0.20/0.45      ![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))),
% 0.20/0.45      inference(skolemize,[status(sab)],[252])).
% 0.20/0.45  tff(254,plain,
% 0.20/0.45      (![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[253, 246])).
% 0.20/0.45  tff(255,plain,
% 0.20/0.45      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, b, b)))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, b, b)))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(256,plain,
% 0.20/0.45      ((product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, c, a)) | (~product(g1, b, b, b))) <=> (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, b, b)))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(257,plain,
% 0.20/0.45      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, c, a)) | (~product(g1, b, b, b)))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, b, b))))),
% 0.20/0.45      inference(monotonicity,[status(thm)],[256])).
% 0.20/0.45  tff(258,plain,
% 0.20/0.45      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, c, a)) | (~product(g1, b, b, b)))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, b, b)))),
% 0.20/0.45      inference(transitivity,[status(thm)],[257, 255])).
% 0.20/0.45  tff(259,plain,
% 0.20/0.45      ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | (product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, c, a)) | (~product(g1, b, b, b)))),
% 0.20/0.45      inference(quant_inst,[status(thm)],[])).
% 0.20/0.45  tff(260,plain,
% 0.20/0.45      ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, X, Yz, Xyz) | (~product(Xg, Xy, Z, Xyz)) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)))) | product(g1, b, a, a) | (~product(g1, b, c, a)) | (~product(g1, b, b, b))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[259, 258])).
% 0.20/0.45  tff(261,plain,
% 0.20/0.45      (~product(g1, b, b, b)),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[260, 254, 217, 210])).
% 0.20/0.45  tff(262,plain,
% 0.20/0.45      (~product(g1, d1, d2, d3)),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[261, 244])).
% 0.20/0.45  tff(263,plain,
% 0.20/0.45      ($false),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[11, 262])).
% 0.20/0.45  tff(264,plain,((~(d3 = b)) | (~(d1 = b)) | product(g1, b, a, a)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.45  tff(265,plain,
% 0.20/0.45      (~(d3 = b)),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[264, 145, 196])).
% 0.20/0.45  tff(266,plain,
% 0.20/0.45      (product(g1, b, a, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.45      inference(monotonicity,[status(thm)],[147, 57])).
% 0.20/0.45  tff(267,plain,
% 0.20/0.45      (product(g1, d1, d2, d3) <=> product(g1, b, a, d3)),
% 0.20/0.45      inference(symmetry,[status(thm)],[266])).
% 0.20/0.45  tff(268,plain,
% 0.20/0.45      (product(g1, b, a, d3)),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[11, 267])).
% 0.20/0.45  tff(269,plain,
% 0.20/0.45      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, b, a, b)) | (~product(g1, b, a, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, b, a, b)) | (~product(g1, b, a, d3)))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(270,plain,
% 0.20/0.45      (((d3 = b) | (~product(g1, b, a, d3)) | (~product(g1, b, a, b))) <=> ((d3 = b) | (~product(g1, b, a, b)) | (~product(g1, b, a, d3)))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(271,plain,
% 0.20/0.45      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, b, a, d3)) | (~product(g1, b, a, b)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, b, a, b)) | (~product(g1, b, a, d3))))),
% 0.20/0.45      inference(monotonicity,[status(thm)],[270])).
% 0.20/0.45  tff(272,plain,
% 0.20/0.45      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, b, a, d3)) | (~product(g1, b, a, b)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, b, a, b)) | (~product(g1, b, a, d3)))),
% 0.20/0.45      inference(transitivity,[status(thm)],[271, 269])).
% 0.20/0.45  tff(273,plain,
% 0.20/0.45      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, b, a, d3)) | (~product(g1, b, a, b)))),
% 0.20/0.45      inference(quant_inst,[status(thm)],[])).
% 0.20/0.45  tff(274,plain,
% 0.20/0.45      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, b, a, b)) | (~product(g1, b, a, d3))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[273, 272])).
% 0.20/0.45  tff(275,plain,
% 0.20/0.45      (~product(g1, b, a, d3)),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[274, 25, 186, 110])).
% 0.20/0.45  tff(276,plain,
% 0.20/0.45      ($false),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[275, 268])).
% 0.20/0.45  tff(277,plain,((~(d2 = a)) | (~(d1 = b)) | (d3 = b)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.45  tff(278,plain,
% 0.20/0.45      (~(d2 = a)),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[277, 145, 265])).
% 0.20/0.45  tff(279,plain,
% 0.20/0.45      (d2 = c),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[105, 278, 178])).
% 0.20/0.45  tff(280,plain,
% 0.20/0.45      (c = d2),
% 0.20/0.45      inference(symmetry,[status(thm)],[279])).
% 0.20/0.45  tff(281,plain,
% 0.20/0.45      (b = d1),
% 0.20/0.45      inference(symmetry,[status(thm)],[145])).
% 0.20/0.45  tff(282,plain,
% 0.20/0.45      (product(g1, b, c, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.45      inference(monotonicity,[status(thm)],[281, 280])).
% 0.20/0.45  tff(283,plain,
% 0.20/0.45      (product(g1, d1, d2, d3) <=> product(g1, b, c, d3)),
% 0.20/0.45      inference(symmetry,[status(thm)],[282])).
% 0.20/0.45  tff(284,plain,
% 0.20/0.45      (product(g1, b, c, d3)),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[11, 283])).
% 0.20/0.45  tff(285,plain,
% 0.20/0.45      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, b, c, a)) | (a = d3) | (~product(g1, b, c, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, c, a)) | (a = d3) | (~product(g1, b, c, d3)))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(286,plain,
% 0.20/0.45      (((a = d3) | (~product(g1, b, c, a)) | (~product(g1, b, c, d3))) <=> ((~product(g1, b, c, a)) | (a = d3) | (~product(g1, b, c, d3)))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(287,plain,
% 0.20/0.45      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, b, c, a)) | (~product(g1, b, c, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, b, c, a)) | (a = d3) | (~product(g1, b, c, d3))))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[286])).
% 0.20/0.46  tff(288,plain,
% 0.20/0.46      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, b, c, a)) | (~product(g1, b, c, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, c, a)) | (a = d3) | (~product(g1, b, c, d3)))),
% 0.20/0.46      inference(transitivity,[status(thm)],[287, 285])).
% 0.20/0.46  tff(289,plain,
% 0.20/0.46      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, b, c, a)) | (~product(g1, b, c, d3)))),
% 0.20/0.46      inference(quant_inst,[status(thm)],[])).
% 0.20/0.46  tff(290,plain,
% 0.20/0.46      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, b, c, a)) | (a = d3) | (~product(g1, b, c, d3))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[289, 288])).
% 0.20/0.46  tff(291,plain,
% 0.20/0.46      ((a = d3) | (~product(g1, b, c, d3))),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[290, 25, 217])).
% 0.20/0.46  tff(292,plain,
% 0.20/0.46      (a = d3),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[291, 284])).
% 0.20/0.46  tff(293,plain,
% 0.20/0.46      (an_isomorphism(a) = an_isomorphism(d3)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[292])).
% 0.20/0.46  tff(294,plain,
% 0.20/0.46      (an_isomorphism(d2) = an_isomorphism(c)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[279])).
% 0.20/0.46  tff(295,plain,
% 0.20/0.46      (an_isomorphism(c) = an_isomorphism(d2)),
% 0.20/0.46      inference(symmetry,[status(thm)],[294])).
% 0.20/0.46  tff(296,plain,
% 0.20/0.46      (an_isomorphism(d1) = an_isomorphism(b)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[145])).
% 0.20/0.46  tff(297,plain,
% 0.20/0.46      (an_isomorphism(b) = an_isomorphism(d1)),
% 0.20/0.46      inference(symmetry,[status(thm)],[296])).
% 0.20/0.46  tff(298,plain,
% 0.20/0.46      (product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[297, 295, 293])).
% 0.20/0.46  tff(299,plain,
% 0.20/0.46      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a))),
% 0.20/0.46      inference(symmetry,[status(thm)],[298])).
% 0.20/0.46  tff(300,plain,
% 0.20/0.46      ((~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a)))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[299])).
% 0.20/0.46  tff(301,plain,
% 0.20/0.46      (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[46, 300])).
% 0.20/0.46  tff(302,plain,
% 0.20/0.46      (product(g2, g, h, f) <=> product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(303,plain,
% 0.20/0.46      (product(g2, g, h, f) <=> product(g2, g, h, f)),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(304,axiom,(product(g2, g, h, f)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','g_times_h_is_f')).
% 0.20/0.46  tff(305,plain,
% 0.20/0.46      (product(g2, g, h, f)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[304, 303])).
% 0.20/0.46  tff(306,plain,
% 0.20/0.46      (product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[305, 302])).
% 0.20/0.46  tff(307,plain,
% 0.20/0.46      ($false),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[306, 301])).
% 0.20/0.46  tff(308,plain,((d1 = a) | (d1 = c)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.46  tff(309,plain,
% 0.20/0.46      (d1 = c),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[308, 135])).
% 0.20/0.46  tff(310,plain,
% 0.20/0.46      (c = d1),
% 0.20/0.46      inference(symmetry,[status(thm)],[309])).
% 0.20/0.46  tff(311,plain,
% 0.20/0.46      (product(g1, c, b, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[310, 2])).
% 0.20/0.46  tff(312,plain,
% 0.20/0.46      (product(g1, d1, d2, d3) <=> product(g1, c, b, d3)),
% 0.20/0.46      inference(symmetry,[status(thm)],[311])).
% 0.20/0.46  tff(313,plain,
% 0.20/0.46      (product(g1, c, b, d3)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[11, 312])).
% 0.20/0.46  tff(314,plain,
% 0.20/0.46      (product(g1, c, b, a) <=> product(g1, c, b, a)),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(315,axiom,(product(g1, c, b, a)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','c_times_b_is_a')).
% 0.20/0.46  tff(316,plain,
% 0.20/0.46      (product(g1, c, b, a)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[315, 314])).
% 0.20/0.46  tff(317,plain,
% 0.20/0.46      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, c, b, a)) | (~product(g1, c, b, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (a = d3) | (~product(g1, c, b, a)) | (~product(g1, c, b, d3)))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(318,plain,
% 0.20/0.46      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((a = d3) | (~product(g1, c, b, a)) | (~product(g1, c, b, d3)))),
% 0.20/0.46      inference(quant_inst,[status(thm)],[])).
% 0.20/0.46  tff(319,plain,
% 0.20/0.46      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (a = d3) | (~product(g1, c, b, a)) | (~product(g1, c, b, d3))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[318, 317])).
% 0.20/0.46  tff(320,plain,
% 0.20/0.46      ((a = d3) | (~product(g1, c, b, d3))),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[319, 25, 316])).
% 0.20/0.46  tff(321,plain,
% 0.20/0.46      (a = d3),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[320, 313])).
% 0.20/0.46  tff(322,plain,
% 0.20/0.46      (an_isomorphism(a) = an_isomorphism(d3)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[321])).
% 0.20/0.46  tff(323,plain,
% 0.20/0.46      (product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a)) <=> product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[322])).
% 0.20/0.46  tff(324,plain,
% 0.20/0.46      (product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3)) <=> product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a))),
% 0.20/0.46      inference(symmetry,[status(thm)],[323])).
% 0.20/0.46  tff(325,plain,
% 0.20/0.46      ((~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a)))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[324])).
% 0.20/0.46  tff(326,plain,
% 0.20/0.46      (an_isomorphism(d1) = an_isomorphism(c)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[309])).
% 0.20/0.46  tff(327,plain,
% 0.20/0.46      (an_isomorphism(c) = an_isomorphism(d1)),
% 0.20/0.46      inference(symmetry,[status(thm)],[326])).
% 0.20/0.46  tff(328,plain,
% 0.20/0.46      (product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[327, 164])).
% 0.20/0.46  tff(329,plain,
% 0.20/0.46      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3))),
% 0.20/0.46      inference(symmetry,[status(thm)],[328])).
% 0.20/0.46  tff(330,plain,
% 0.20/0.46      ((~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[329])).
% 0.20/0.46  tff(331,plain,
% 0.20/0.46      (~product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[46, 330])).
% 0.20/0.46  tff(332,plain,
% 0.20/0.46      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | ((~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) | product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) | product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(333,plain,
% 0.20/0.46      ((product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3)))) <=> ((~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) | product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(334,plain,
% 0.20/0.46      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | ((~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) | product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3))))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[333])).
% 0.20/0.46  tff(335,plain,
% 0.20/0.46      (((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))))) <=> ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) | product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)))),
% 0.20/0.46      inference(transitivity,[status(thm)],[334, 332])).
% 0.20/0.46  tff(336,plain,
% 0.20/0.46      ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3)) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))))),
% 0.20/0.46      inference(quant_inst,[status(thm)],[])).
% 0.20/0.46  tff(337,plain,
% 0.20/0.46      ((~![Xy: $i, Xg: $i, Z: $i, Y: $i, Xyz: $i, X: $i, Yz: $i] : (product(Xg, Xy, Z, Xyz) | (~product(Xg, Y, Z, Yz)) | (~product(Xg, X, Y, Xy)) | (~product(Xg, X, Yz, Xyz)))) | (~product(g2, an_isomorphism(b), an_isomorphism(b), an_isomorphism(c))) | (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) | product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[336, 335])).
% 0.20/0.46  tff(338,plain,
% 0.20/0.46      ((~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))) | product(g2, an_isomorphism(c), an_isomorphism(b), an_isomorphism(d3))),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[337, 230, 175])).
% 0.20/0.46  tff(339,plain,
% 0.20/0.46      (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(d3))),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[338, 331])).
% 0.20/0.46  tff(340,plain,
% 0.20/0.46      (~product(g2, an_isomorphism(b), an_isomorphism(c), an_isomorphism(a))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[339, 325])).
% 0.20/0.46  tff(341,plain,
% 0.20/0.46      ($false),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[306, 340])).
% 0.20/0.46  tff(342,plain,(~(d2 = b)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.46  tff(343,plain,
% 0.20/0.46      (product(g1, c, a, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[310, 57])).
% 0.20/0.47  tff(344,plain,
% 0.20/0.47      (product(g1, d1, d2, d3) <=> product(g1, c, a, d3)),
% 0.20/0.47      inference(symmetry,[status(thm)],[343])).
% 0.20/0.47  tff(345,plain,
% 0.20/0.47      (product(g1, c, a, d3)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[11, 344])).
% 0.20/0.47  tff(346,plain,
% 0.20/0.47      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, c, a, c)) | (c = d3) | (~product(g1, c, a, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, c, a, c)) | (c = d3) | (~product(g1, c, a, d3)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(347,plain,
% 0.20/0.47      (((c = d3) | (~product(g1, c, a, c)) | (~product(g1, c, a, d3))) <=> ((~product(g1, c, a, c)) | (c = d3) | (~product(g1, c, a, d3)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(348,plain,
% 0.20/0.47      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, c, a, c)) | (~product(g1, c, a, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((~product(g1, c, a, c)) | (c = d3) | (~product(g1, c, a, d3))))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[347])).
% 0.20/0.47  tff(349,plain,
% 0.20/0.47      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, c, a, c)) | (~product(g1, c, a, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, c, a, c)) | (c = d3) | (~product(g1, c, a, d3)))),
% 0.20/0.47      inference(transitivity,[status(thm)],[348, 346])).
% 0.20/0.47  tff(350,plain,
% 0.20/0.47      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((c = d3) | (~product(g1, c, a, c)) | (~product(g1, c, a, d3)))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(351,plain,
% 0.20/0.47      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (~product(g1, c, a, c)) | (c = d3) | (~product(g1, c, a, d3))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[350, 349])).
% 0.20/0.47  tff(352,plain,
% 0.20/0.47      ((c = d3) | (~product(g1, c, a, d3))),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[351, 25, 220])).
% 0.20/0.47  tff(353,plain,
% 0.20/0.47      (c = d3),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[352, 345])).
% 0.20/0.47  tff(354,plain,
% 0.20/0.47      (d3 = c),
% 0.20/0.47      inference(symmetry,[status(thm)],[353])).
% 0.20/0.47  tff(355,plain,
% 0.20/0.47      (an_isomorphism(d3) = an_isomorphism(c)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[354])).
% 0.20/0.47  tff(356,plain,
% 0.20/0.47      (an_isomorphism(c) = an_isomorphism(d3)),
% 0.20/0.47      inference(symmetry,[status(thm)],[355])).
% 0.20/0.47  tff(357,plain,
% 0.20/0.47      (product(g2, an_isomorphism(c), an_isomorphism(a), an_isomorphism(c)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[327, 76, 356])).
% 0.20/0.47  tff(358,plain,
% 0.20/0.47      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(c), an_isomorphism(a), an_isomorphism(c))),
% 0.20/0.47      inference(symmetry,[status(thm)],[357])).
% 0.20/0.47  tff(359,plain,
% 0.20/0.47      ((~product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))) <=> (~product(g2, an_isomorphism(c), an_isomorphism(a), an_isomorphism(c)))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[358])).
% 0.20/0.47  tff(360,plain,
% 0.20/0.47      (~product(g2, an_isomorphism(c), an_isomorphism(a), an_isomorphism(c))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[46, 359])).
% 0.20/0.47  tff(361,plain,
% 0.20/0.47      (product(g2, h, f, h) <=> product(g2, an_isomorphism(c), an_isomorphism(a), an_isomorphism(c))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(362,plain,
% 0.20/0.47      (product(g2, h, f, h) <=> product(g2, h, f, h)),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(363,axiom,(product(g2, h, f, h)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','h_times_f_is_h')).
% 0.20/0.47  tff(364,plain,
% 0.20/0.47      (product(g2, h, f, h)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[363, 362])).
% 0.20/0.47  tff(365,plain,
% 0.20/0.47      (product(g2, an_isomorphism(c), an_isomorphism(a), an_isomorphism(c))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[364, 361])).
% 0.20/0.47  tff(366,plain,
% 0.20/0.47      ($false),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[365, 360])).
% 0.20/0.47  tff(367,plain,(~(d2 = a)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47  tff(368,plain,
% 0.20/0.47      (d2 = c),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[105, 367, 342])).
% 0.20/0.47  tff(369,plain,
% 0.20/0.47      (product(g1, c, c, d3) <=> product(g1, d1, d2, d3)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[310, 5])).
% 0.20/0.47  tff(370,plain,
% 0.20/0.47      (product(g1, d1, d2, d3) <=> product(g1, c, c, d3)),
% 0.20/0.47      inference(symmetry,[status(thm)],[369])).
% 0.20/0.47  tff(371,plain,
% 0.20/0.47      (product(g1, c, c, d3)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[11, 370])).
% 0.20/0.47  tff(372,plain,
% 0.20/0.47      (product(g1, c, c, b) <=> product(g1, c, c, b)),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(373,axiom,(product(g1, c, c, b)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','c_times_c_is_b')).
% 0.20/0.47  tff(374,plain,
% 0.20/0.47      (product(g1, c, c, b)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[373, 372])).
% 0.20/0.47  tff(375,plain,
% 0.20/0.47      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, c, c, b)) | (~product(g1, c, c, d3)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, c, c, b)) | (~product(g1, c, c, d3)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(376,plain,
% 0.20/0.47      (((d3 = b) | (~product(g1, c, c, d3)) | (~product(g1, c, c, b))) <=> ((d3 = b) | (~product(g1, c, c, b)) | (~product(g1, c, c, d3)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(377,plain,
% 0.20/0.47      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, c, c, d3)) | (~product(g1, c, c, b)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, c, c, b)) | (~product(g1, c, c, d3))))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[376])).
% 0.20/0.47  tff(378,plain,
% 0.20/0.47      (((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, c, c, d3)) | (~product(g1, c, c, b)))) <=> ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, c, c, b)) | (~product(g1, c, c, d3)))),
% 0.20/0.47      inference(transitivity,[status(thm)],[377, 375])).
% 0.20/0.47  tff(379,plain,
% 0.20/0.47      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | ((d3 = b) | (~product(g1, c, c, d3)) | (~product(g1, c, c, b)))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(380,plain,
% 0.20/0.47      ((~![Xg: $i, W: $i, Z: $i, Y: $i, X: $i] : ((W = Z) | (~product(Xg, X, Y, W)) | (~product(Xg, X, Y, Z)))) | (d3 = b) | (~product(g1, c, c, b)) | (~product(g1, c, c, d3))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[379, 378])).
% 0.20/0.47  tff(381,plain,
% 0.20/0.47      (~product(g1, c, c, d3)),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[380, 25, 374, 110])).
% 0.20/0.47  tff(382,plain,
% 0.20/0.47      ($false),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[381, 371])).
% 0.20/0.47  tff(383,plain,((~(d2 = c)) | (d3 = b)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47  tff(384,plain,
% 0.20/0.47      (d3 = b),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[383, 368])).
% 0.20/0.47  tff(385,plain,
% 0.20/0.47      (an_isomorphism(d3) = an_isomorphism(b)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[384])).
% 0.20/0.47  tff(386,plain,
% 0.20/0.47      (an_isomorphism(d2) = an_isomorphism(c)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[368])).
% 0.20/0.47  tff(387,plain,
% 0.20/0.47      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3)) <=> product(g2, an_isomorphism(c), an_isomorphism(c), an_isomorphism(b))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[326, 386, 385])).
% 0.20/0.47  tff(388,plain,
% 0.20/0.47      (product(g2, an_isomorphism(c), an_isomorphism(c), an_isomorphism(b)) <=> product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.47      inference(symmetry,[status(thm)],[387])).
% 0.20/0.47  tff(389,plain,
% 0.20/0.47      (product(g2, h, h, g) <=> product(g2, an_isomorphism(c), an_isomorphism(c), an_isomorphism(b))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(390,plain,
% 0.20/0.47      (product(g2, h, h, g) <=> product(g2, h, h, g)),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(391,axiom,(product(g2, h, h, g)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','h_times_h_is_g')).
% 0.20/0.47  tff(392,plain,
% 0.20/0.47      (product(g2, h, h, g)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[391, 390])).
% 0.20/0.47  tff(393,plain,
% 0.20/0.47      (product(g2, an_isomorphism(c), an_isomorphism(c), an_isomorphism(b))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[392, 389])).
% 0.20/0.47  tff(394,plain,
% 0.20/0.47      (product(g2, an_isomorphism(d1), an_isomorphism(d2), an_isomorphism(d3))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[393, 388])).
% 0.20/0.47  tff(395,plain,
% 0.20/0.47      ($false),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[46, 394])).
% 0.20/0.47  % SZS output end Proof
%------------------------------------------------------------------------------