TSTP Solution File: ARI702_1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : ARI702_1 : TPTP v8.1.0. Released v6.3.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n003.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep  6 17:02:39 EDT 2022

% Result   : Theorem 0.13s 0.40s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ARI702_1 : TPTP v8.1.0. Released v6.3.0.
% 0.07/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n003.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue Aug 30 01:47:52 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35  Usage: tptp [options] [-file:]file
% 0.13/0.35    -h, -?       prints this message.
% 0.13/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.35    -m, -model   generate model.
% 0.13/0.35    -p, -proof   generate proof.
% 0.13/0.35    -c, -core    generate unsat core of named formulas.
% 0.13/0.35    -st, -statistics display statistics.
% 0.13/0.35    -t:timeout   set timeout (in second).
% 0.13/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35    -<param>:<value> configuration parameter and value.
% 0.13/0.35    -o:<output-file> file to place output in.
% 0.13/0.40  % SZS status Theorem
% 0.13/0.40  % SZS output start Proof
% 0.13/0.40  tff(a_type, type, (
% 0.13/0.40     a: $int)).
% 0.13/0.40  tff(z_type, type, (
% 0.13/0.40     z: $int)).
% 0.13/0.40  tff(y_type, type, (
% 0.13/0.40     y: $int)).
% 0.13/0.40  tff(x_type, type, (
% 0.13/0.40     x: $int)).
% 0.13/0.40  tff(1,assumption,(~$greatereq(z, 0)), introduced(assumption)).
% 0.13/0.40  tff(2,plain,
% 0.13/0.40      ((2 = $product(a, z)) <=> ($product(a, z) = 2)),
% 0.13/0.40      inference(commutativity,[status(thm)],[])).
% 0.13/0.40  tff(3,plain,
% 0.13/0.40      (($product(a, z) = 2) <=> (2 = $product(a, z))),
% 0.13/0.40      inference(symmetry,[status(thm)],[2])).
% 0.13/0.40  tff(4,plain,
% 0.13/0.40      (($product(a, z) = 2) <=> ($product(a, z) = 2)),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(5,axiom,($product(a, z) = 2), file('/export/starexec/sandbox/benchmark/theBenchmark.p','eq3')).
% 0.13/0.40  tff(6,plain,
% 0.13/0.40      ($product(a, z) = 2),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.13/0.40  tff(7,plain,
% 0.13/0.40      (2 = $product(a, z)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[6, 3])).
% 0.13/0.40  tff(8,plain,
% 0.13/0.40      ((~(2 = $product(a, z))) | $lesseq($product(a, z), 2)),
% 0.13/0.40      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.40  tff(9,plain,
% 0.13/0.40      ($lesseq($product(a, z), 2)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[8, 7])).
% 0.13/0.40  tff(10,plain,
% 0.13/0.40      ($greatereq(a, -2) | (~$lesseq($product(a, z), 2)) | $greatereq(z, 0)),
% 0.13/0.40      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.40  tff(11,plain,
% 0.13/0.40      ($greatereq(a, -2)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[10, 9, 1])).
% 0.13/0.40  tff(12,plain,
% 0.13/0.40      ((0 = $sum(a, $product(-2, $product(x, y)))) <=> ($sum(a, $product(-2, $product(x, y))) = 0)),
% 0.13/0.40      inference(commutativity,[status(thm)],[])).
% 0.13/0.40  tff(13,plain,
% 0.13/0.40      (($sum(a, $product(-2, $product(x, y))) = 0) <=> (0 = $sum(a, $product(-2, $product(x, y))))),
% 0.13/0.40      inference(symmetry,[status(thm)],[12])).
% 0.13/0.40  tff(14,plain,
% 0.13/0.40      (($product(2, $product(x, y)) = a) <=> ($sum(a, $product(-2, $product(x, y))) = 0)),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(15,plain,
% 0.13/0.40      (($product(2, $product(x, y)) = a) <=> ($product(2, $product(x, y)) = a)),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(16,plain,
% 0.13/0.40      (($product($product(2, x), y) = a) <=> ($product(2, $product(x, y)) = a)),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(17,axiom,($product($product(2, x), y) = a), file('/export/starexec/sandbox/benchmark/theBenchmark.p','eq1')).
% 0.13/0.40  tff(18,plain,
% 0.13/0.40      ($product(2, $product(x, y)) = a),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[17, 16])).
% 0.13/0.40  tff(19,plain,
% 0.13/0.40      ($product(2, $product(x, y)) = a),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[18, 15])).
% 0.13/0.40  tff(20,plain,
% 0.13/0.40      ($sum(a, $product(-2, $product(x, y))) = 0),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[19, 14])).
% 0.13/0.40  tff(21,plain,
% 0.13/0.40      (0 = $sum(a, $product(-2, $product(x, y)))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[20, 13])).
% 0.13/0.40  tff(22,plain,
% 0.13/0.40      ((~(0 = $sum(a, $product(-2, $product(x, y))))) | $lesseq($sum(a, $product(-2, $product(x, y))), 0)),
% 0.13/0.40      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.40  tff(23,plain,
% 0.13/0.40      ($lesseq($sum(a, $product(-2, $product(x, y))), 0)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[22, 21])).
% 0.13/0.40  tff(24,assumption,(~$greatereq($product(x, y), -1)), introduced(assumption)).
% 0.13/0.40  tff(25,plain,
% 0.13/0.40      ($false),
% 0.13/0.40      inference(theory_lemma,[status(thm)],[24, 23, 11])).
% 0.13/0.40  tff(26,plain,($greatereq($product(x, y), -1) | $greatereq(z, 0)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.40  tff(27,plain,
% 0.13/0.40      ($greatereq($product(x, y), -1)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[26, 1])).
% 0.13/0.40  tff(28,assumption,($greatereq(a, 0)), introduced(assumption)).
% 0.13/0.40  tff(29,plain,
% 0.13/0.40      ((~(2 = $product(a, z))) | $greatereq($product(a, z), 2)),
% 0.13/0.40      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.40  tff(30,plain,
% 0.13/0.40      ($greatereq($product(a, z), 2)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[29, 7])).
% 0.13/0.40  tff(31,plain,
% 0.13/0.40      ((~$greatereq(a, 0)) | (~$greatereq($product(a, z), 2)) | $greatereq(z, 0)),
% 0.13/0.40      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.40  tff(32,plain,
% 0.13/0.40      ($false),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[31, 30, 1, 28])).
% 0.13/0.40  tff(33,plain,((~$greatereq(a, 0)) | $greatereq(z, 0)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.40  tff(34,plain,
% 0.13/0.40      (~$greatereq(a, 0)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[33, 1])).
% 0.13/0.40  tff(35,plain,
% 0.13/0.40      ((~(0 = $sum(a, $product(-2, $product(x, y))))) | $greatereq($sum(a, $product(-2, $product(x, y))), 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(36,plain,
% 0.13/0.41      ($greatereq($sum(a, $product(-2, $product(x, y))), 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[35, 21])).
% 0.13/0.41  tff(37,plain,
% 0.13/0.41      ($greatereq(a, 0) | (~$greatereq($sum(a, $product(-2, $product(x, y))), 0)) | (~$greatereq($product(x, y), 0))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(38,plain,
% 0.13/0.41      ($greatereq(a, 0) | (~$greatereq($product(x, y), 0))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[37, 36])).
% 0.13/0.41  tff(39,plain,
% 0.13/0.41      (~$greatereq($product(x, y), 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[38, 34])).
% 0.13/0.41  tff(40,plain,
% 0.13/0.41      ($lesseq($product(x, y), -1) | $greatereq($product(x, y), 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(41,plain,
% 0.13/0.41      ($lesseq($product(x, y), -1)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[40, 39])).
% 0.13/0.41  tff(42,assumption,($greatereq(a, -1)), introduced(assumption)).
% 0.13/0.41  tff(43,assumption,($lesseq($product(x, y), -1)), introduced(assumption)).
% 0.13/0.41  tff(44,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[43, 23, 42])).
% 0.13/0.41  tff(45,plain,((~$greatereq(a, -1)) | (~$lesseq($product(x, y), -1))), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(46,plain,
% 0.13/0.41      (~$greatereq(a, -1)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[45, 41])).
% 0.13/0.41  tff(47,assumption,(~$greatereq(a, -1)), introduced(assumption)).
% 0.13/0.41  tff(48,assumption,(~$greatereq(z, -1)), introduced(assumption)).
% 0.13/0.41  tff(49,plain,
% 0.13/0.41      ($greatereq(z, -1) | $greatereq(a, -1) | (~$lesseq($product(a, z), 2))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(50,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[49, 9, 48, 47])).
% 0.13/0.41  tff(51,plain,($greatereq(z, -1) | $greatereq(a, -1)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(52,plain,
% 0.13/0.41      ($greatereq(z, -1)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[51, 46])).
% 0.13/0.41  tff(53,plain,
% 0.13/0.41      ($lesseq(z, -1) | $greatereq(z, 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(54,plain,
% 0.13/0.41      ($lesseq(z, -1)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[53, 1])).
% 0.13/0.41  tff(55,plain,
% 0.13/0.41      ((z = -1) | (~$lesseq(z, -1)) | (~$greatereq(z, -1))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(56,plain,
% 0.13/0.41      (z = -1),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[55, 54, 52])).
% 0.13/0.41  tff(57,assumption,($greatereq($product(x, y), -1)), introduced(assumption)).
% 0.13/0.41  tff(58,plain,
% 0.13/0.41      (($product(x, y) = -1) | (~$lesseq($product(x, y), -1)) | (~$greatereq($product(x, y), -1))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(59,plain,
% 0.13/0.41      ($product(x, y) = -1),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[58, 43, 57])).
% 0.13/0.41  tff(60,assumption,(z = -1), introduced(assumption)).
% 0.13/0.41  tff(61,plain,
% 0.13/0.41      ((~(z = 0)) | (~$greatereq($product(a, z), 2))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(62,plain,
% 0.13/0.41      (~(z = 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[61, 30])).
% 0.13/0.41  tff(63,assumption,(~$greatereq($product(x, $product(y, z)), 1)), introduced(assumption)).
% 0.13/0.41  tff(64,plain,
% 0.13/0.41      (~$greatereq(a, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[31, 30, 1])).
% 0.13/0.41  tff(65,plain,
% 0.13/0.41      (~$greatereq($product(x, y), 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[37, 64, 36])).
% 0.13/0.41  tff(66,plain,
% 0.13/0.41      ((~($product(x, y) = 0)) | $greatereq($product(x, y), 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(67,plain,
% 0.13/0.41      (~($product(x, y) = 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[66, 65])).
% 0.13/0.41  tff(68,plain,
% 0.13/0.41      ((~(y = 0)) | ($product(x, y) = 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(69,plain,
% 0.13/0.41      (~(y = 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[68, 67])).
% 0.13/0.41  tff(70,assumption,(~$lesseq(y, 0)), introduced(assumption)).
% 0.13/0.41  tff(71,plain,
% 0.13/0.41      ((~$greatereq(x, 0)) | $greatereq($product(x, y), 0) | $lesseq(y, 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(72,plain,
% 0.13/0.41      (~$greatereq(x, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[71, 70, 65])).
% 0.13/0.41  tff(73,plain,
% 0.13/0.41      ($greatereq($product(x, $product(y, z)), 1) | $lesseq(y, 0) | $greatereq(x, 0) | $greatereq(z, 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(74,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[73, 63, 1, 70, 72])).
% 0.13/0.41  tff(75,plain,($lesseq(y, 0) | $greatereq($product(x, $product(y, z)), 1) | $greatereq(z, 0)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(76,plain,
% 0.13/0.41      ($lesseq(y, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[75, 1, 63])).
% 0.13/0.41  tff(77,plain,
% 0.13/0.41      ((y = 0) | (~$lesseq(y, 0)) | (~$greatereq(y, 0))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(78,plain,
% 0.13/0.41      (~$greatereq(y, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[77, 76, 69])).
% 0.13/0.41  tff(79,plain,
% 0.13/0.41      ($lesseq(x, 0) | $greatereq($product(x, $product(y, z)), 1) | $greatereq(y, 0) | $greatereq(z, 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(80,plain,
% 0.13/0.41      ($lesseq(x, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[79, 63, 1, 78])).
% 0.13/0.41  tff(81,plain,
% 0.13/0.41      ($greatereq($product(x, y), 0) | (~$lesseq(x, 0)) | $greatereq(y, 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(82,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[81, 78, 65, 80])).
% 0.13/0.41  tff(83,plain,($greatereq(z, 0) | $greatereq($product(x, $product(y, z)), 1)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(84,plain,
% 0.13/0.41      ($greatereq(z, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[83, 63])).
% 0.13/0.41  tff(85,plain,
% 0.13/0.41      ((z = 0) | (~$lesseq(z, 0)) | (~$greatereq(z, 0))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(86,plain,
% 0.13/0.41      (~$lesseq(z, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[85, 84, 62])).
% 0.13/0.41  tff(87,assumption,($lesseq(a, 0)), introduced(assumption)).
% 0.13/0.41  tff(88,assumption,(~$lesseq(z, 0)), introduced(assumption)).
% 0.13/0.41  tff(89,plain,
% 0.13/0.41      ((~$lesseq(a, 0)) | $lesseq(z, 0) | (~$greatereq($product(a, z), 2))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(90,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[89, 30, 88, 87])).
% 0.13/0.41  tff(91,plain,((~$lesseq(a, 0)) | $lesseq(z, 0)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(92,plain,
% 0.13/0.41      (~$lesseq(a, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[91, 86])).
% 0.13/0.41  tff(93,plain,
% 0.13/0.41      ($lesseq(a, 0) | (~$lesseq($sum(a, $product(-2, $product(x, y))), 0)) | (~$lesseq($product(x, y), 0))),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(94,plain,
% 0.13/0.41      (~$lesseq($product(x, y), 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[93, 92, 23])).
% 0.13/0.41  tff(95,assumption,(~$greatereq(y, 0)), introduced(assumption)).
% 0.13/0.41  tff(96,assumption,(~$greatereq(x, 0)), introduced(assumption)).
% 0.13/0.41  tff(97,plain,
% 0.13/0.41      ($greatereq($product(x, $product(y, z)), 1) | $greatereq(y, 0) | $lesseq(z, 0) | $greatereq(x, 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(98,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[97, 63, 86, 95, 96])).
% 0.13/0.41  tff(99,plain,($greatereq(x, 0) | $greatereq($product(x, $product(y, z)), 1) | $greatereq(y, 0)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(100,plain,
% 0.13/0.41      ($greatereq(x, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[99, 95, 63])).
% 0.13/0.41  tff(101,plain,
% 0.13/0.41      ($lesseq($product(x, y), 0) | (~$greatereq(x, 0)) | $greatereq(y, 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(102,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[101, 95, 94, 100])).
% 0.13/0.41  tff(103,plain,($greatereq(y, 0) | $greatereq($product(x, $product(y, z)), 1)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(104,plain,
% 0.13/0.41      ($greatereq(y, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[103, 63])).
% 0.13/0.41  tff(105,assumption,(~$lesseq($product(x, y), 0)), introduced(assumption)).
% 0.13/0.41  tff(106,assumption,($greatereq(y, 0)), introduced(assumption)).
% 0.13/0.41  tff(107,assumption,($lesseq(y, 0)), introduced(assumption)).
% 0.13/0.41  tff(108,plain,
% 0.13/0.41      ((~$lesseq(y, 0)) | (~$greatereq(y, 0)) | $lesseq($product(x, y), 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(109,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[108, 107, 106, 105])).
% 0.13/0.41  tff(110,plain,((~$lesseq(y, 0)) | (~$greatereq(y, 0)) | $lesseq($product(x, y), 0)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(111,plain,
% 0.13/0.41      (~$lesseq(y, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[110, 104, 94])).
% 0.13/0.41  tff(112,plain,
% 0.13/0.41      ((~$lesseq(x, 0)) | $lesseq(y, 0) | $lesseq($product(x, y), 0)),
% 0.13/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.13/0.41  tff(113,plain,
% 0.13/0.41      (~$lesseq(x, 0)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[112, 111, 94])).
% 0.21/0.41  tff(114,plain,
% 0.21/0.41      ($lesseq(y, 0) | $greatereq($product(x, $product(y, z)), 1) | $lesseq(z, 0) | $lesseq(x, 0)),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(115,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[114, 63, 86, 111, 113])).
% 0.21/0.41  tff(116,plain,($greatereq($product(x, $product(y, z)), 1)), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(117,plain,
% 0.21/0.41      ((1 = $product(x, $product(y, z))) <=> ($product(x, $product(y, z)) = 1)),
% 0.21/0.41      inference(commutativity,[status(thm)],[])).
% 0.21/0.41  tff(118,plain,
% 0.21/0.41      (($product(x, $product(y, z)) = 1) <=> (1 = $product(x, $product(y, z)))),
% 0.21/0.41      inference(symmetry,[status(thm)],[117])).
% 0.21/0.41  tff(119,plain,
% 0.21/0.41      ((~($product(x, $product(y, z)) = 1)) <=> (~(1 = $product(x, $product(y, z))))),
% 0.21/0.41      inference(monotonicity,[status(thm)],[118])).
% 0.21/0.41  tff(120,plain,
% 0.21/0.41      ((~($product(x, $product(y, z)) = 1)) <=> (~($product(x, $product(y, z)) = 1))),
% 0.21/0.41      inference(rewrite,[status(thm)],[])).
% 0.21/0.41  tff(121,plain,
% 0.21/0.41      ((~($product($product(x, y), z) = 1)) <=> (~($product(x, $product(y, z)) = 1))),
% 0.21/0.41      inference(rewrite,[status(thm)],[])).
% 0.21/0.41  tff(122,axiom,(~($product($product(x, y), z) = 1)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','conj')).
% 0.21/0.41  tff(123,plain,
% 0.21/0.41      (~($product(x, $product(y, z)) = 1)),
% 0.21/0.41      inference(modus_ponens,[status(thm)],[122, 121])).
% 0.21/0.41  tff(124,plain,
% 0.21/0.41      (~($product(x, $product(y, z)) = 1)),
% 0.21/0.41      inference(modus_ponens,[status(thm)],[123, 120])).
% 0.21/0.41  tff(125,plain,
% 0.21/0.41      (~(1 = $product(x, $product(y, z)))),
% 0.21/0.41      inference(modus_ponens,[status(thm)],[124, 119])).
% 0.21/0.41  tff(126,plain,
% 0.21/0.41      ((1 = $product(x, $product(y, z))) | (~$lesseq($product(x, $product(y, z)), 1)) | (~$greatereq($product(x, $product(y, z)), 1))),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(127,plain,
% 0.21/0.41      ((~$lesseq($product(x, $product(y, z)), 1)) | (~$greatereq($product(x, $product(y, z)), 1))),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[126, 125])).
% 0.21/0.41  tff(128,plain,
% 0.21/0.41      (~$lesseq($product(x, $product(y, z)), 1)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[127, 116])).
% 0.21/0.41  tff(129,plain,
% 0.21/0.41      ((~(z = -1)) | (~($product(x, y) = -1)) | $lesseq($product(x, $product(y, z)), 1)),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(130,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[129, 128, 60, 59])).
% 0.21/0.41  tff(131,plain,((~(z = -1)) | (~$lesseq($product(x, y), -1)) | (~$greatereq($product(x, y), -1))), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(132,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[131, 56, 41, 27])).
% 0.21/0.41  tff(133,plain,($greatereq(z, 0)), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(134,assumption,(~$greatereq(z, 1)), introduced(assumption)).
% 0.21/0.41  tff(135,assumption,($greatereq(z, 0)), introduced(assumption)).
% 0.21/0.41  tff(136,plain,
% 0.21/0.41      ($lesseq($product(x, $product(y, z)), 1) | $greatereq(z, 1) | (~$greatereq(z, 0))),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(137,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[136, 128, 135, 134])).
% 0.21/0.41  tff(138,plain,($greatereq(z, 1) | (~$greatereq(z, 0))), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(139,plain,
% 0.21/0.41      ($greatereq(z, 1)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[138, 133])).
% 0.21/0.41  tff(140,plain,
% 0.21/0.41      ((~$greatereq(z, 1)) | (~$lesseq(z, 0))),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(141,plain,
% 0.21/0.41      (~$lesseq(z, 0)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[140, 139])).
% 0.21/0.41  tff(142,plain,
% 0.21/0.41      (~$lesseq(a, 0)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[91, 141])).
% 0.21/0.41  tff(143,plain,
% 0.21/0.41      ($lesseq(a, 0) | (~$lesseq($product(x, y), 0))),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[93, 23])).
% 0.21/0.41  tff(144,plain,
% 0.21/0.41      (~$lesseq($product(x, y), 0)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[143, 142])).
% 0.21/0.41  tff(145,plain,
% 0.21/0.41      ($greatereq($product(x, y), 1) | $lesseq($product(x, y), 0)),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(146,plain,
% 0.21/0.41      ($greatereq($product(x, y), 1)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[145, 144])).
% 0.21/0.41  tff(147,assumption,(~$greatereq($sum($product(a, z), $product(-1, a)), 0)), introduced(assumption)).
% 0.21/0.41  tff(148,plain,
% 0.21/0.41      ((~(z = 0)) | $lesseq(z, 0)),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(149,plain,
% 0.21/0.41      (~(z = 0)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[148, 88])).
% 0.21/0.41  tff(150,assumption,(~(z = 0)), introduced(assumption)).
% 0.21/0.41  tff(151,plain,
% 0.21/0.41      ($greatereq($sum($product(a, z), $product(-1, a)), 0) | (z = 0) | (~$greatereq($product(a, z), 2))),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(152,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[151, 30, 147, 150])).
% 0.21/0.41  tff(153,plain,((z = 0) | $greatereq($sum($product(a, z), $product(-1, a)), 0)), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(154,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[153, 149, 147])).
% 0.21/0.41  tff(155,plain,($greatereq($sum($product(a, z), $product(-1, a)), 0) | $lesseq(z, 0)), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(156,plain,
% 0.21/0.41      ($greatereq($sum($product(a, z), $product(-1, a)), 0)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[155, 141])).
% 0.21/0.41  tff(157,assumption,($greatereq($sum($product(a, z), $product(-1, a)), 0)), introduced(assumption)).
% 0.21/0.41  tff(158,assumption,(~$lesseq($product(x, y), 1)), introduced(assumption)).
% 0.21/0.41  tff(159,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[158, 36, 9, 157])).
% 0.21/0.41  tff(160,plain,((~$greatereq($sum($product(a, z), $product(-1, a)), 0)) | $lesseq($product(x, y), 1)), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(161,plain,
% 0.21/0.41      ($lesseq($product(x, y), 1)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[160, 156])).
% 0.21/0.41  tff(162,assumption,($lesseq($product(x, y), 1)), introduced(assumption)).
% 0.21/0.41  tff(163,assumption,($greatereq($product(x, y), 1)), introduced(assumption)).
% 0.21/0.41  tff(164,plain,
% 0.21/0.41      (($product(x, y) = 1) | (~$lesseq($product(x, y), 1)) | (~$greatereq($product(x, y), 1))),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(165,plain,
% 0.21/0.41      ($product(x, y) = 1),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[164, 163, 162])).
% 0.21/0.41  tff(166,assumption,(z = 1), introduced(assumption)).
% 0.21/0.41  tff(167,plain,
% 0.21/0.41      ((~(z = 1)) | (~($product(x, y) = 1)) | $lesseq($product(x, $product(y, z)), 1)),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(168,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[167, 128, 166, 165])).
% 0.21/0.41  tff(169,plain,((~(z = 1)) | (~$greatereq($product(x, y), 1)) | (~$lesseq($product(x, y), 1))), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(170,plain,
% 0.21/0.41      (~(z = 1)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[169, 161, 146])).
% 0.21/0.41  tff(171,plain,
% 0.21/0.41      ((z = 1) | (~$lesseq(z, 1)) | (~$greatereq(z, 1))),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(172,plain,
% 0.21/0.41      (~$lesseq(z, 1)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[171, 170, 139])).
% 0.21/0.41  tff(173,assumption,(~$lesseq(a, 1)), introduced(assumption)).
% 0.21/0.41  tff(174,assumption,(~$lesseq(z, 1)), introduced(assumption)).
% 0.21/0.41  tff(175,plain,
% 0.21/0.41      ($lesseq(z, 1) | $lesseq(a, 1) | (~$lesseq($product(a, z), 2))),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[])).
% 0.21/0.41  tff(176,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[175, 9, 174, 173])).
% 0.21/0.41  tff(177,plain,($lesseq(z, 1) | $lesseq(a, 1)), inference(lemma,lemma(discharge,[]))).
% 0.21/0.41  tff(178,plain,
% 0.21/0.41      ($lesseq(a, 1)),
% 0.21/0.41      inference(unit_resolution,[status(thm)],[177, 172])).
% 0.21/0.41  tff(179,plain,
% 0.21/0.41      ($false),
% 0.21/0.41      inference(theory_lemma,[status(thm)],[23, 178, 36, 142])).
% 0.21/0.41  % SZS output end Proof
%------------------------------------------------------------------------------