TSTP Solution File: HEN012-3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : HEN012-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n010.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 22:39:56 EDT 2022

% Result   : Unsatisfiable 0.19s 0.39s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : HEN012-3 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n010.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Aug 31 21:44:58 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.19/0.39  % SZS status Unsatisfiable
% 0.19/0.39  % SZS output start Proof
% 0.19/0.39  tff(less_equal_type, type, (
% 0.19/0.39     less_equal: ( $i * $i ) > $o)).
% 0.19/0.39  tff(zero_type, type, (
% 0.19/0.39     zero: $i)).
% 0.19/0.39  tff(divide_type, type, (
% 0.19/0.39     divide: ( $i * $i ) > $i)).
% 0.19/0.39  tff(a_type, type, (
% 0.19/0.39     a: $i)).
% 0.19/0.39  tff(1,plain,
% 0.19/0.39      (^[Y: $i, X: $i] : refl(less_equal(divide(X, Y), X) <=> less_equal(divide(X, Y), X))),
% 0.19/0.39      inference(bind,[status(th)],[])).
% 0.19/0.39  tff(2,plain,
% 0.19/0.39      (![Y: $i, X: $i] : less_equal(divide(X, Y), X) <=> ![Y: $i, X: $i] : less_equal(divide(X, Y), X)),
% 0.19/0.39      inference(quant_intro,[status(thm)],[1])).
% 0.19/0.39  tff(3,plain,
% 0.19/0.39      (![Y: $i, X: $i] : less_equal(divide(X, Y), X) <=> ![Y: $i, X: $i] : less_equal(divide(X, Y), X)),
% 0.19/0.39      inference(rewrite,[status(thm)],[])).
% 0.19/0.39  tff(4,axiom,(![Y: $i, X: $i] : less_equal(divide(X, Y), X)), file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax','quotient_smaller_than_numerator')).
% 0.19/0.39  tff(5,plain,
% 0.19/0.39      (![Y: $i, X: $i] : less_equal(divide(X, Y), X)),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.19/0.39  tff(6,plain,(
% 0.19/0.39      ![Y: $i, X: $i] : less_equal(divide(X, Y), X)),
% 0.19/0.39      inference(skolemize,[status(sab)],[5])).
% 0.19/0.39  tff(7,plain,
% 0.19/0.39      (![Y: $i, X: $i] : less_equal(divide(X, Y), X)),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[6, 2])).
% 0.19/0.39  tff(8,plain,
% 0.19/0.39      ((~![Y: $i, X: $i] : less_equal(divide(X, Y), X)) | less_equal(divide(divide(a, a), zero), divide(a, a))),
% 0.19/0.39      inference(quant_inst,[status(thm)],[])).
% 0.19/0.39  tff(9,plain,
% 0.19/0.39      (less_equal(divide(divide(a, a), zero), divide(a, a))),
% 0.19/0.39      inference(unit_resolution,[status(thm)],[8, 7])).
% 0.19/0.39  tff(10,plain,
% 0.19/0.39      (^[Y: $i, X: $i] : refl(((~less_equal(X, Y)) | (divide(X, Y) = zero)) <=> ((~less_equal(X, Y)) | (divide(X, Y) = zero)))),
% 0.19/0.39      inference(bind,[status(th)],[])).
% 0.19/0.39  tff(11,plain,
% 0.19/0.39      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero)) <=> ![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))),
% 0.19/0.39      inference(quant_intro,[status(thm)],[10])).
% 0.19/0.39  tff(12,plain,
% 0.19/0.39      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero)) <=> ![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))),
% 0.19/0.39      inference(rewrite,[status(thm)],[])).
% 0.19/0.39  tff(13,axiom,(![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))), file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax','quotient_less_equal1')).
% 0.19/0.39  tff(14,plain,
% 0.19/0.39      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[13, 12])).
% 0.19/0.39  tff(15,plain,(
% 0.19/0.39      ![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))),
% 0.19/0.39      inference(skolemize,[status(sab)],[14])).
% 0.19/0.39  tff(16,plain,
% 0.19/0.39      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[15, 11])).
% 0.19/0.39  tff(17,plain,
% 0.19/0.39      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(divide(divide(a, a), zero), divide(a, a))) | (divide(divide(divide(a, a), zero), divide(a, a)) = zero))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(divide(divide(a, a), zero), divide(a, a))) | (divide(divide(divide(a, a), zero), divide(a, a)) = zero))),
% 0.19/0.39      inference(rewrite,[status(thm)],[])).
% 0.19/0.39  tff(18,plain,
% 0.19/0.39      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(divide(divide(a, a), zero), divide(a, a))) | (divide(divide(divide(a, a), zero), divide(a, a)) = zero))),
% 0.19/0.39      inference(quant_inst,[status(thm)],[])).
% 0.19/0.39  tff(19,plain,
% 0.19/0.39      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(divide(divide(a, a), zero), divide(a, a))) | (divide(divide(divide(a, a), zero), divide(a, a)) = zero)),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[18, 17])).
% 0.19/0.39  tff(20,plain,
% 0.19/0.39      (divide(divide(divide(a, a), zero), divide(a, a)) = zero),
% 0.19/0.39      inference(unit_resolution,[status(thm)],[19, 16, 9])).
% 0.19/0.39  tff(21,plain,
% 0.19/0.39      (zero = divide(divide(divide(a, a), zero), divide(a, a))),
% 0.19/0.39      inference(symmetry,[status(thm)],[20])).
% 0.19/0.39  tff(22,plain,
% 0.19/0.39      (less_equal(zero, divide(divide(a, a), zero)) <=> less_equal(divide(divide(divide(a, a), zero), divide(a, a)), divide(divide(a, a), zero))),
% 0.19/0.39      inference(monotonicity,[status(thm)],[21])).
% 0.19/0.39  tff(23,plain,
% 0.19/0.39      (less_equal(divide(divide(divide(a, a), zero), divide(a, a)), divide(divide(a, a), zero)) <=> less_equal(zero, divide(divide(a, a), zero))),
% 0.19/0.40      inference(symmetry,[status(thm)],[22])).
% 0.19/0.40  tff(24,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : less_equal(divide(X, Y), X)) | less_equal(divide(divide(divide(a, a), zero), divide(a, a)), divide(divide(a, a), zero))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(25,plain,
% 0.19/0.40      (less_equal(divide(divide(divide(a, a), zero), divide(a, a)), divide(divide(a, a), zero))),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[24, 7])).
% 0.19/0.40  tff(26,plain,
% 0.19/0.40      (less_equal(zero, divide(divide(a, a), zero))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[25, 23])).
% 0.19/0.40  tff(27,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : less_equal(divide(X, Y), X)) | less_equal(divide(a, zero), a)),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(28,plain,
% 0.19/0.40      (less_equal(divide(a, zero), a)),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[27, 7])).
% 0.19/0.40  tff(29,plain,
% 0.19/0.40      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(divide(a, zero), a)) | (divide(divide(a, zero), a) = zero))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(divide(a, zero), a)) | (divide(divide(a, zero), a) = zero))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(30,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(divide(a, zero), a)) | (divide(divide(a, zero), a) = zero))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(31,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(divide(a, zero), a)) | (divide(divide(a, zero), a) = zero)),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[30, 29])).
% 0.19/0.40  tff(32,plain,
% 0.19/0.40      ((~less_equal(divide(a, zero), a)) | (divide(divide(a, zero), a) = zero)),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[31, 16])).
% 0.19/0.40  tff(33,plain,
% 0.19/0.40      (divide(divide(a, zero), a) = zero),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[32, 28])).
% 0.19/0.40  tff(34,plain,
% 0.19/0.40      (zero = divide(divide(a, zero), a)),
% 0.19/0.40      inference(symmetry,[status(thm)],[33])).
% 0.19/0.40  tff(35,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : less_equal(divide(X, Y), X)) | less_equal(divide(a, a), a)),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(36,plain,
% 0.19/0.40      (less_equal(divide(a, a), a)),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[35, 7])).
% 0.19/0.40  tff(37,plain,
% 0.19/0.40      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(divide(a, a), a)) | (divide(divide(a, a), a) = zero))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(divide(a, a), a)) | (divide(divide(a, a), a) = zero))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(38,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(divide(a, a), a)) | (divide(divide(a, a), a) = zero))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(39,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(divide(a, a), a)) | (divide(divide(a, a), a) = zero)),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[38, 37])).
% 0.19/0.40  tff(40,plain,
% 0.19/0.40      (divide(divide(a, a), a) = zero),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[39, 16, 36])).
% 0.19/0.40  tff(41,plain,
% 0.19/0.40      (zero = divide(divide(a, a), a)),
% 0.19/0.40      inference(symmetry,[status(thm)],[40])).
% 0.19/0.40  tff(42,plain,
% 0.19/0.40      (divide(zero, a) = divide(divide(divide(a, a), a), a)),
% 0.19/0.40      inference(monotonicity,[status(thm)],[41])).
% 0.19/0.40  tff(43,plain,
% 0.19/0.40      (divide(divide(divide(a, a), a), a) = divide(zero, a)),
% 0.19/0.40      inference(symmetry,[status(thm)],[42])).
% 0.19/0.40  tff(44,plain,
% 0.19/0.40      (less_equal(divide(divide(divide(a, a), a), a), zero) <=> less_equal(divide(zero, a), zero)),
% 0.19/0.40      inference(monotonicity,[status(thm)],[43])).
% 0.19/0.40  tff(45,plain,
% 0.19/0.40      (less_equal(divide(zero, a), zero) <=> less_equal(divide(divide(divide(a, a), a), a), zero)),
% 0.19/0.40      inference(symmetry,[status(thm)],[44])).
% 0.19/0.40  tff(46,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : less_equal(divide(X, Y), X)) | less_equal(divide(zero, a), zero)),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(47,plain,
% 0.19/0.40      (less_equal(divide(zero, a), zero)),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[46, 7])).
% 0.19/0.40  tff(48,plain,
% 0.19/0.40      (less_equal(divide(divide(divide(a, a), a), a), zero)),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[47, 45])).
% 0.19/0.40  tff(49,plain,
% 0.19/0.40      (divide(divide(divide(a, a), a), divide(a, a)) = divide(zero, divide(a, a))),
% 0.19/0.40      inference(monotonicity,[status(thm)],[40])).
% 0.19/0.40  tff(50,plain,
% 0.19/0.40      (divide(zero, divide(a, a)) = divide(divide(divide(a, a), a), divide(a, a))),
% 0.19/0.40      inference(symmetry,[status(thm)],[49])).
% 0.19/0.40  tff(51,plain,
% 0.19/0.40      (less_equal(zero, divide(a, a)) <=> less_equal(divide(divide(a, a), a), divide(a, a))),
% 0.19/0.40      inference(monotonicity,[status(thm)],[41])).
% 0.19/0.40  tff(52,plain,
% 0.19/0.40      (less_equal(divide(divide(a, a), a), divide(a, a)) <=> less_equal(zero, divide(a, a))),
% 0.19/0.40      inference(symmetry,[status(thm)],[51])).
% 0.19/0.40  tff(53,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : less_equal(divide(X, Y), X)) | less_equal(divide(divide(a, a), a), divide(a, a))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(54,plain,
% 0.19/0.40      (less_equal(divide(divide(a, a), a), divide(a, a))),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[53, 7])).
% 0.19/0.40  tff(55,plain,
% 0.19/0.40      (less_equal(zero, divide(a, a))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[54, 52])).
% 0.19/0.40  tff(56,plain,
% 0.19/0.40      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(zero, divide(a, a))) | (divide(zero, divide(a, a)) = zero))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(zero, divide(a, a))) | (divide(zero, divide(a, a)) = zero))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(57,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | ((~less_equal(zero, divide(a, a))) | (divide(zero, divide(a, a)) = zero))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(58,plain,
% 0.19/0.40      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (divide(X, Y) = zero))) | (~less_equal(zero, divide(a, a))) | (divide(zero, divide(a, a)) = zero)),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[57, 56])).
% 0.19/0.40  tff(59,plain,
% 0.19/0.40      ((~less_equal(zero, divide(a, a))) | (divide(zero, divide(a, a)) = zero)),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[58, 16])).
% 0.19/0.40  tff(60,plain,
% 0.19/0.40      (divide(zero, divide(a, a)) = zero),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[59, 55])).
% 0.19/0.40  tff(61,plain,
% 0.19/0.40      (zero = divide(zero, divide(a, a))),
% 0.19/0.40      inference(symmetry,[status(thm)],[60])).
% 0.19/0.40  tff(62,plain,
% 0.19/0.40      (zero = divide(divide(divide(a, a), a), divide(a, a))),
% 0.19/0.40      inference(transitivity,[status(thm)],[61, 50])).
% 0.19/0.40  tff(63,plain,
% 0.19/0.40      (less_equal(zero, divide(divide(divide(a, a), a), a)) <=> less_equal(divide(divide(divide(a, a), a), divide(a, a)), divide(divide(divide(a, a), a), a))),
% 0.19/0.40      inference(monotonicity,[status(thm)],[62])).
% 0.19/0.40  tff(64,plain,
% 0.19/0.40      (less_equal(divide(divide(divide(a, a), a), divide(a, a)), divide(divide(divide(a, a), a), a)) <=> less_equal(zero, divide(divide(divide(a, a), a), a))),
% 0.19/0.40      inference(symmetry,[status(thm)],[63])).
% 0.19/0.40  tff(65,plain,
% 0.19/0.40      (^[Z: $i, Y: $i, X: $i] : refl(less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z)) <=> less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z)))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(66,plain,
% 0.19/0.40      (![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z)) <=> ![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[65])).
% 0.19/0.40  tff(67,plain,
% 0.19/0.40      (![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z)) <=> ![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(68,axiom,(![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))), file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax','quotient_property')).
% 0.19/0.40  tff(69,plain,
% 0.19/0.40      (![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[68, 67])).
% 0.19/0.40  tff(70,plain,(
% 0.19/0.40      ![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))),
% 0.19/0.40      inference(skolemize,[status(sab)],[69])).
% 0.19/0.40  tff(71,plain,
% 0.19/0.40      (![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[70, 66])).
% 0.19/0.40  tff(72,plain,
% 0.19/0.40      ((~![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))) | less_equal(divide(divide(divide(a, a), a), divide(a, a)), divide(divide(divide(a, a), a), a))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(73,plain,
% 0.19/0.40      (less_equal(divide(divide(divide(a, a), a), divide(a, a)), divide(divide(divide(a, a), a), a))),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[72, 71])).
% 0.19/0.40  tff(74,plain,
% 0.19/0.40      (less_equal(zero, divide(divide(divide(a, a), a), a))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[73, 64])).
% 0.19/0.40  tff(75,plain,
% 0.19/0.40      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X))) <=> ![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(76,plain,
% 0.19/0.40      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X))) <=> ![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(77,plain,
% 0.19/0.40      (^[Y: $i, X: $i] : rewrite((((~less_equal(X, Y)) | (~less_equal(Y, X))) | (X = Y)) <=> ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X))))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(78,plain,
% 0.19/0.40      (![Y: $i, X: $i] : (((~less_equal(X, Y)) | (~less_equal(Y, X))) | (X = Y)) <=> ![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[77])).
% 0.19/0.40  tff(79,axiom,(![Y: $i, X: $i] : (((~less_equal(X, Y)) | (~less_equal(Y, X))) | (X = Y))), file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax','less_equal_and_equal')).
% 0.19/0.40  tff(80,plain,
% 0.19/0.40      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[79, 78])).
% 0.19/0.40  tff(81,plain,
% 0.19/0.40      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[80, 76])).
% 0.19/0.41  tff(82,plain,(
% 0.19/0.41      ![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))),
% 0.19/0.41      inference(skolemize,[status(sab)],[81])).
% 0.19/0.41  tff(83,plain,
% 0.19/0.41      (![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[82, 75])).
% 0.19/0.41  tff(84,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(zero, divide(divide(divide(a, a), a), a))) | (zero = divide(divide(divide(a, a), a), a)) | (~less_equal(divide(divide(divide(a, a), a), a), zero)))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (~less_equal(zero, divide(divide(divide(a, a), a), a))) | (zero = divide(divide(divide(a, a), a), a)) | (~less_equal(divide(divide(divide(a, a), a), a), zero)))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(85,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(zero, divide(divide(divide(a, a), a), a))) | (zero = divide(divide(divide(a, a), a), a)) | (~less_equal(divide(divide(divide(a, a), a), a), zero)))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(86,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (~less_equal(zero, divide(divide(divide(a, a), a), a))) | (zero = divide(divide(divide(a, a), a), a)) | (~less_equal(divide(divide(divide(a, a), a), a), zero))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[85, 84])).
% 0.19/0.41  tff(87,plain,
% 0.19/0.41      ((zero = divide(divide(divide(a, a), a), a)) | (~less_equal(divide(divide(divide(a, a), a), a), zero))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[86, 83, 74])).
% 0.19/0.41  tff(88,plain,
% 0.19/0.41      (zero = divide(divide(divide(a, a), a), a)),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[87, 48])).
% 0.19/0.41  tff(89,plain,
% 0.19/0.41      (divide(divide(divide(a, a), a), a) = zero),
% 0.19/0.41      inference(symmetry,[status(thm)],[88])).
% 0.19/0.41  tff(90,plain,
% 0.19/0.41      (divide(zero, a) = zero),
% 0.19/0.41      inference(transitivity,[status(thm)],[42, 89])).
% 0.19/0.41  tff(91,plain,
% 0.19/0.41      (divide(divide(a, a), divide(zero, a)) = divide(divide(a, a), zero)),
% 0.19/0.41      inference(monotonicity,[status(thm)],[90])).
% 0.19/0.41  tff(92,plain,
% 0.19/0.41      (divide(divide(a, a), zero) = divide(divide(a, a), divide(zero, a))),
% 0.19/0.41      inference(symmetry,[status(thm)],[91])).
% 0.19/0.41  tff(93,plain,
% 0.19/0.41      (less_equal(divide(divide(a, a), zero), zero) <=> less_equal(divide(divide(a, a), divide(zero, a)), divide(divide(a, zero), a))),
% 0.19/0.41      inference(monotonicity,[status(thm)],[92, 34])).
% 0.19/0.41  tff(94,plain,
% 0.19/0.41      (less_equal(divide(divide(a, a), divide(zero, a)), divide(divide(a, zero), a)) <=> less_equal(divide(divide(a, a), zero), zero)),
% 0.19/0.41      inference(symmetry,[status(thm)],[93])).
% 0.19/0.41  tff(95,plain,
% 0.19/0.41      ((~![Z: $i, Y: $i, X: $i] : less_equal(divide(divide(X, Z), divide(Y, Z)), divide(divide(X, Y), Z))) | less_equal(divide(divide(a, a), divide(zero, a)), divide(divide(a, zero), a))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(96,plain,
% 0.19/0.41      (less_equal(divide(divide(a, a), divide(zero, a)), divide(divide(a, zero), a))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[95, 71])).
% 0.19/0.41  tff(97,plain,
% 0.19/0.41      (less_equal(divide(divide(a, a), zero), zero)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[96, 94])).
% 0.19/0.41  tff(98,assumption,(~less_equal(divide(divide(a, a), zero), zero)), introduced(assumption)).
% 0.19/0.41  tff(99,plain,
% 0.19/0.41      ($false),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[98, 97])).
% 0.19/0.41  tff(100,plain,(less_equal(divide(divide(a, a), zero), zero)), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41  tff(101,assumption,(~(divide(divide(a, a), zero) = zero)), introduced(assumption)).
% 0.19/0.41  tff(102,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))) | (~less_equal(divide(divide(a, a), zero), zero)))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))) | (~less_equal(divide(divide(a, a), zero), zero)))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(103,plain,
% 0.19/0.41      (((~less_equal(divide(divide(a, a), zero), zero)) | (divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero)))) <=> ((divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))) | (~less_equal(divide(divide(a, a), zero), zero)))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(104,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(divide(divide(a, a), zero), zero)) | (divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))) | (~less_equal(divide(divide(a, a), zero), zero))))),
% 0.19/0.41      inference(monotonicity,[status(thm)],[103])).
% 0.19/0.41  tff(105,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(divide(divide(a, a), zero), zero)) | (divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))) | (~less_equal(divide(divide(a, a), zero), zero)))),
% 0.19/0.41      inference(transitivity,[status(thm)],[104, 102])).
% 0.19/0.41  tff(106,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(divide(divide(a, a), zero), zero)) | (divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(107,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (divide(divide(a, a), zero) = zero) | (~less_equal(zero, divide(divide(a, a), zero))) | (~less_equal(divide(divide(a, a), zero), zero))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[106, 105])).
% 0.19/0.41  tff(108,plain,
% 0.19/0.41      ($false),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[107, 83, 101, 100, 26])).
% 0.19/0.41  tff(109,plain,(divide(divide(a, a), zero) = zero), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41  tff(110,plain,
% 0.19/0.41      (^[Y: $i, X: $i] : refl(((~(divide(X, Y) = zero)) | less_equal(X, Y)) <=> ((~(divide(X, Y) = zero)) | less_equal(X, Y)))),
% 0.19/0.41      inference(bind,[status(th)],[])).
% 0.19/0.41  tff(111,plain,
% 0.19/0.41      (![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y)) <=> ![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))),
% 0.19/0.41      inference(quant_intro,[status(thm)],[110])).
% 0.19/0.41  tff(112,plain,
% 0.19/0.41      (![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y)) <=> ![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(113,axiom,(![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))), file('/export/starexec/sandbox2/benchmark/Axioms/HEN002-0.ax','quotient_less_equal2')).
% 0.19/0.41  tff(114,plain,
% 0.19/0.41      (![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[113, 112])).
% 0.19/0.41  tff(115,plain,(
% 0.19/0.41      ![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))),
% 0.19/0.41      inference(skolemize,[status(sab)],[114])).
% 0.19/0.41  tff(116,plain,
% 0.19/0.41      (![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[115, 111])).
% 0.19/0.41  tff(117,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | ((~(divide(divide(a, a), zero) = zero)) | less_equal(divide(a, a), zero))) <=> ((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | (~(divide(divide(a, a), zero) = zero)) | less_equal(divide(a, a), zero))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(118,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | ((~(divide(divide(a, a), zero) = zero)) | less_equal(divide(a, a), zero))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(119,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | (~(divide(divide(a, a), zero) = zero)) | less_equal(divide(a, a), zero)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[118, 117])).
% 0.19/0.41  tff(120,plain,
% 0.19/0.41      ((~(divide(divide(a, a), zero) = zero)) | less_equal(divide(a, a), zero)),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[119, 116])).
% 0.19/0.41  tff(121,plain,
% 0.19/0.41      (less_equal(divide(a, a), zero)),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[120, 109])).
% 0.19/0.41  tff(122,plain,
% 0.19/0.41      ((~less_equal(a, a)) <=> (~less_equal(a, a))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(123,axiom,(~less_equal(a, a)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_a_LE_a')).
% 0.19/0.41  tff(124,plain,
% 0.19/0.41      (~less_equal(a, a)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[123, 122])).
% 0.19/0.41  tff(125,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | ((~(divide(a, a) = zero)) | less_equal(a, a))) <=> ((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | (~(divide(a, a) = zero)) | less_equal(a, a))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(126,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | ((~(divide(a, a) = zero)) | less_equal(a, a))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(127,plain,
% 0.19/0.41      ((~![Y: $i, X: $i] : ((~(divide(X, Y) = zero)) | less_equal(X, Y))) | (~(divide(a, a) = zero)) | less_equal(a, a)),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[126, 125])).
% 0.19/0.41  tff(128,plain,
% 0.19/0.41      (~(divide(a, a) = zero)),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[127, 116, 124])).
% 0.19/0.41  tff(129,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((divide(a, a) = zero) | (~less_equal(zero, divide(a, a))) | (~less_equal(divide(a, a), zero)))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (divide(a, a) = zero) | (~less_equal(zero, divide(a, a))) | (~less_equal(divide(a, a), zero)))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(130,plain,
% 0.19/0.41      (((~less_equal(divide(a, a), zero)) | (divide(a, a) = zero) | (~less_equal(zero, divide(a, a)))) <=> ((divide(a, a) = zero) | (~less_equal(zero, divide(a, a))) | (~less_equal(divide(a, a), zero)))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(131,plain,
% 0.19/0.41      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(divide(a, a), zero)) | (divide(a, a) = zero) | (~less_equal(zero, divide(a, a))))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((divide(a, a) = zero) | (~less_equal(zero, divide(a, a))) | (~less_equal(divide(a, a), zero))))),
% 0.19/0.42      inference(monotonicity,[status(thm)],[130])).
% 0.19/0.42  tff(132,plain,
% 0.19/0.42      (((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(divide(a, a), zero)) | (divide(a, a) = zero) | (~less_equal(zero, divide(a, a))))) <=> ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (divide(a, a) = zero) | (~less_equal(zero, divide(a, a))) | (~less_equal(divide(a, a), zero)))),
% 0.19/0.42      inference(transitivity,[status(thm)],[131, 129])).
% 0.19/0.42  tff(133,plain,
% 0.19/0.42      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | ((~less_equal(divide(a, a), zero)) | (divide(a, a) = zero) | (~less_equal(zero, divide(a, a))))),
% 0.19/0.42      inference(quant_inst,[status(thm)],[])).
% 0.19/0.42  tff(134,plain,
% 0.19/0.42      ((~![Y: $i, X: $i] : ((~less_equal(X, Y)) | (X = Y) | (~less_equal(Y, X)))) | (divide(a, a) = zero) | (~less_equal(zero, divide(a, a))) | (~less_equal(divide(a, a), zero))),
% 0.19/0.42      inference(modus_ponens,[status(thm)],[133, 132])).
% 0.19/0.42  tff(135,plain,
% 0.19/0.42      ($false),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[134, 83, 128, 55, 121])).
% 0.19/0.42  % SZS output end Proof
%------------------------------------------------------------------------------