TSTP Solution File: SET186-6 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET186-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n014.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 20 05:06:04 EDT 2022

% Result   : Unsatisfiable 168.01s 107.30s
% Output   : Proof 168.01s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET186-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n014.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 : Sat Sep  3 03:17:01 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.36  Usage: tptp [options] [-file:]file
% 0.13/0.36    -h, -?       prints this message.
% 0.13/0.36    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.36    -m, -model   generate model.
% 0.13/0.36    -p, -proof   generate proof.
% 0.13/0.36    -c, -core    generate unsat core of named formulas.
% 0.13/0.36    -st, -statistics display statistics.
% 0.13/0.36    -t:timeout   set timeout (in second).
% 0.13/0.36    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.36    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.36    -<param>:<value> configuration parameter and value.
% 0.13/0.36    -o:<output-file> file to place output in.
% 168.01/107.30  % SZS status Unsatisfiable
% 168.01/107.30  % SZS output start Proof
% 168.01/107.30  tff(member_type, type, (
% 168.01/107.30     member: ( $i * $i ) > $o)).
% 168.01/107.30  tff(complement_type, type, (
% 168.01/107.30     complement: $i > $i)).
% 168.01/107.30  tff(x_type, type, (
% 168.01/107.30     x: $i)).
% 168.01/107.30  tff(not_subclass_element_type, type, (
% 168.01/107.30     not_subclass_element: ( $i * $i ) > $i)).
% 168.01/107.30  tff(y_type, type, (
% 168.01/107.30     y: $i)).
% 168.01/107.30  tff(intersection_type, type, (
% 168.01/107.30     intersection: ( $i * $i ) > $i)).
% 168.01/107.30  tff(universal_class_type, type, (
% 168.01/107.30     universal_class: $i)).
% 168.01/107.30  tff(subclass_type, type, (
% 168.01/107.30     subclass: ( $i * $i ) > $o)).
% 168.01/107.30  tff(union_type, type, (
% 168.01/107.30     union: ( $i * $i ) > $i)).
% 168.01/107.30  tff(1,assumption,(~subclass(x, universal_class)), introduced(assumption)).
% 168.01/107.30  tff(2,plain,
% 168.01/107.30      (^[X: $i] : refl(subclass(X, universal_class) <=> subclass(X, universal_class))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(3,plain,
% 168.01/107.30      (![X: $i] : subclass(X, universal_class) <=> ![X: $i] : subclass(X, universal_class)),
% 168.01/107.30      inference(quant_intro,[status(thm)],[2])).
% 168.01/107.30  tff(4,plain,
% 168.01/107.30      (![X: $i] : subclass(X, universal_class) <=> ![X: $i] : subclass(X, universal_class)),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(5,axiom,(![X: $i] : subclass(X, universal_class)), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','class_elements_are_sets')).
% 168.01/107.30  tff(6,plain,
% 168.01/107.30      (![X: $i] : subclass(X, universal_class)),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[5, 4])).
% 168.01/107.30  tff(7,plain,(
% 168.01/107.30      ![X: $i] : subclass(X, universal_class)),
% 168.01/107.30      inference(skolemize,[status(sab)],[6])).
% 168.01/107.30  tff(8,plain,
% 168.01/107.30      (![X: $i] : subclass(X, universal_class)),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[7, 3])).
% 168.01/107.30  tff(9,plain,
% 168.01/107.30      ((~![X: $i] : subclass(X, universal_class)) | subclass(x, universal_class)),
% 168.01/107.30      inference(quant_inst,[status(thm)],[])).
% 168.01/107.30  tff(10,plain,
% 168.01/107.30      ($false),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[9, 8, 1])).
% 168.01/107.30  tff(11,plain,(subclass(x, universal_class)), inference(lemma,lemma(discharge,[]))).
% 168.01/107.30  tff(12,assumption,(~member(not_subclass_element(x, y), universal_class)), introduced(assumption)).
% 168.01/107.30  tff(13,plain,
% 168.01/107.30      ((~subclass(x, y)) <=> (~subclass(x, y))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(14,axiom,(~subclass(x, y)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_subclass_property4_2')).
% 168.01/107.30  tff(15,plain,
% 168.01/107.30      (~subclass(x, y)),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[14, 13])).
% 168.01/107.30  tff(16,plain,
% 168.01/107.30      (^[Y: $i, X: $i] : refl((subclass(X, Y) | member(not_subclass_element(X, Y), X)) <=> (subclass(X, Y) | member(not_subclass_element(X, Y), X)))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(17,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X)) <=> ![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[16])).
% 168.01/107.30  tff(18,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X)) <=> ![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(19,plain,
% 168.01/107.30      (^[Y: $i, X: $i] : rewrite((member(not_subclass_element(X, Y), X) | subclass(X, Y)) <=> (subclass(X, Y) | member(not_subclass_element(X, Y), X)))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(20,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (member(not_subclass_element(X, Y), X) | subclass(X, Y)) <=> ![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[19])).
% 168.01/107.30  tff(21,axiom,(![Y: $i, X: $i] : (member(not_subclass_element(X, Y), X) | subclass(X, Y))), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','not_subclass_members1')).
% 168.01/107.30  tff(22,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[21, 20])).
% 168.01/107.30  tff(23,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[22, 18])).
% 168.01/107.30  tff(24,plain,(
% 168.01/107.30      ![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 168.01/107.30      inference(skolemize,[status(sab)],[23])).
% 168.01/107.30  tff(25,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[24, 17])).
% 168.01/107.30  tff(26,plain,
% 168.01/107.30      (((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | (subclass(x, y) | member(not_subclass_element(x, y), x))) <=> ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | subclass(x, y) | member(not_subclass_element(x, y), x))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(27,plain,
% 168.01/107.30      ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | (subclass(x, y) | member(not_subclass_element(x, y), x))),
% 168.01/107.30      inference(quant_inst,[status(thm)],[])).
% 168.01/107.30  tff(28,plain,
% 168.01/107.30      ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | subclass(x, y) | member(not_subclass_element(x, y), x)),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[27, 26])).
% 168.01/107.30  tff(29,plain,
% 168.01/107.30      (member(not_subclass_element(x, y), x)),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[28, 25, 15])).
% 168.01/107.30  tff(30,plain,
% 168.01/107.30      (^[Y: $i, U: $i, X: $i] : refl((member(U, Y) | (~member(U, X)) | (~subclass(X, Y))) <=> (member(U, Y) | (~member(U, X)) | (~subclass(X, Y))))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(31,plain,
% 168.01/107.30      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y))) <=> ![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[30])).
% 168.01/107.30  tff(32,plain,
% 168.01/107.30      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y))) <=> ![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(33,plain,
% 168.01/107.30      (^[Y: $i, U: $i, X: $i] : trans(monotonicity(rewrite(((~subclass(X, Y)) | (~member(U, X))) <=> ((~member(U, X)) | (~subclass(X, Y)))), ((((~subclass(X, Y)) | (~member(U, X))) | member(U, Y)) <=> (((~member(U, X)) | (~subclass(X, Y))) | member(U, Y)))), rewrite((((~member(U, X)) | (~subclass(X, Y))) | member(U, Y)) <=> (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))), ((((~subclass(X, Y)) | (~member(U, X))) | member(U, Y)) <=> (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(34,plain,
% 168.01/107.30      (![Y: $i, U: $i, X: $i] : (((~subclass(X, Y)) | (~member(U, X))) | member(U, Y)) <=> ![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[33])).
% 168.01/107.30  tff(35,axiom,(![Y: $i, U: $i, X: $i] : (((~subclass(X, Y)) | (~member(U, X))) | member(U, Y))), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','subclass_members')).
% 168.01/107.30  tff(36,plain,
% 168.01/107.30      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[35, 34])).
% 168.01/107.30  tff(37,plain,
% 168.01/107.30      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[36, 32])).
% 168.01/107.30  tff(38,plain,(
% 168.01/107.30      ![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 168.01/107.30      inference(skolemize,[status(sab)],[37])).
% 168.01/107.30  tff(39,plain,
% 168.01/107.30      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[38, 31])).
% 168.01/107.30  tff(40,plain,
% 168.01/107.30      (((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(x, y), universal_class) | (~subclass(x, universal_class)) | (~member(not_subclass_element(x, y), x)))) <=> ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(not_subclass_element(x, y), universal_class) | (~subclass(x, universal_class)) | (~member(not_subclass_element(x, y), x)))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(41,plain,
% 168.01/107.30      ((member(not_subclass_element(x, y), universal_class) | (~member(not_subclass_element(x, y), x)) | (~subclass(x, universal_class))) <=> (member(not_subclass_element(x, y), universal_class) | (~subclass(x, universal_class)) | (~member(not_subclass_element(x, y), x)))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(42,plain,
% 168.01/107.30      (((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(x, y), universal_class) | (~member(not_subclass_element(x, y), x)) | (~subclass(x, universal_class)))) <=> ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(x, y), universal_class) | (~subclass(x, universal_class)) | (~member(not_subclass_element(x, y), x))))),
% 168.01/107.30      inference(monotonicity,[status(thm)],[41])).
% 168.01/107.30  tff(43,plain,
% 168.01/107.30      (((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(x, y), universal_class) | (~member(not_subclass_element(x, y), x)) | (~subclass(x, universal_class)))) <=> ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(not_subclass_element(x, y), universal_class) | (~subclass(x, universal_class)) | (~member(not_subclass_element(x, y), x)))),
% 168.01/107.30      inference(transitivity,[status(thm)],[42, 40])).
% 168.01/107.30  tff(44,plain,
% 168.01/107.30      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(x, y), universal_class) | (~member(not_subclass_element(x, y), x)) | (~subclass(x, universal_class)))),
% 168.01/107.30      inference(quant_inst,[status(thm)],[])).
% 168.01/107.30  tff(45,plain,
% 168.01/107.30      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(not_subclass_element(x, y), universal_class) | (~subclass(x, universal_class)) | (~member(not_subclass_element(x, y), x))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[44, 43])).
% 168.01/107.30  tff(46,plain,
% 168.01/107.30      ($false),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[45, 39, 29, 12, 11])).
% 168.01/107.30  tff(47,plain,(member(not_subclass_element(x, y), universal_class)), inference(lemma,lemma(discharge,[]))).
% 168.01/107.30  tff(48,plain,
% 168.01/107.30      ((union(x, y) = y) <=> (union(x, y) = y)),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(49,axiom,(union(x, y) = y), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_subclass_property4_1')).
% 168.01/107.30  tff(50,plain,
% 168.01/107.30      (union(x, y) = y),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[49, 48])).
% 168.01/107.30  tff(51,plain,
% 168.01/107.30      (^[Y: $i, X: $i] : refl((complement(intersection(complement(X), complement(Y))) = union(X, Y)) <=> (complement(intersection(complement(X), complement(Y))) = union(X, Y)))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(52,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y)) <=> ![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[51])).
% 168.01/107.30  tff(53,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y)) <=> ![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(54,axiom,(![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','union')).
% 168.01/107.30  tff(55,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[54, 53])).
% 168.01/107.30  tff(56,plain,(
% 168.01/107.30      ![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 168.01/107.30      inference(skolemize,[status(sab)],[55])).
% 168.01/107.30  tff(57,plain,
% 168.01/107.30      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[56, 52])).
% 168.01/107.30  tff(58,plain,
% 168.01/107.30      ((~![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))) | (complement(intersection(complement(x), complement(y))) = union(x, y))),
% 168.01/107.30      inference(quant_inst,[status(thm)],[])).
% 168.01/107.30  tff(59,plain,
% 168.01/107.30      (complement(intersection(complement(x), complement(y))) = union(x, y)),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[58, 57])).
% 168.01/107.30  tff(60,plain,
% 168.01/107.30      (complement(intersection(complement(x), complement(y))) = y),
% 168.01/107.30      inference(transitivity,[status(thm)],[59, 50])).
% 168.01/107.30  tff(61,plain,
% 168.01/107.30      (member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y)))) <=> member(not_subclass_element(x, y), y)),
% 168.01/107.30      inference(monotonicity,[status(thm)],[60])).
% 168.01/107.30  tff(62,plain,
% 168.01/107.30      (member(not_subclass_element(x, y), y) <=> member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y))))),
% 168.01/107.30      inference(symmetry,[status(thm)],[61])).
% 168.01/107.30  tff(63,plain,
% 168.01/107.30      ((~member(not_subclass_element(x, y), y)) <=> (~member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y)))))),
% 168.01/107.30      inference(monotonicity,[status(thm)],[62])).
% 168.01/107.30  tff(64,plain,
% 168.01/107.30      (^[Y: $i, X: $i] : refl(((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y)) <=> ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y)))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(65,plain,
% 168.01/107.30      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y)) <=> ![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[64])).
% 168.01/107.30  tff(66,plain,
% 168.01/107.30      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y)) <=> ![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(67,axiom,(![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','not_subclass_members2')).
% 168.01/107.30  tff(68,plain,
% 168.01/107.30      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[67, 66])).
% 168.01/107.30  tff(69,plain,(
% 168.01/107.30      ![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 168.01/107.30      inference(skolemize,[status(sab)],[68])).
% 168.01/107.30  tff(70,plain,
% 168.01/107.30      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[69, 65])).
% 168.01/107.30  tff(71,plain,
% 168.01/107.30      (((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | ((~member(not_subclass_element(x, y), y)) | subclass(x, y))) <=> ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | (~member(not_subclass_element(x, y), y)) | subclass(x, y))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(72,plain,
% 168.01/107.30      ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | ((~member(not_subclass_element(x, y), y)) | subclass(x, y))),
% 168.01/107.30      inference(quant_inst,[status(thm)],[])).
% 168.01/107.30  tff(73,plain,
% 168.01/107.30      ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | (~member(not_subclass_element(x, y), y)) | subclass(x, y)),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[72, 71])).
% 168.01/107.30  tff(74,plain,
% 168.01/107.30      (~member(not_subclass_element(x, y), y)),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[73, 70, 15])).
% 168.01/107.30  tff(75,plain,
% 168.01/107.30      (~member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y))))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[74, 63])).
% 168.01/107.30  tff(76,plain,
% 168.01/107.30      (^[Z: $i, X: $i] : refl((member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X))) <=> (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X))))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(77,plain,
% 168.01/107.30      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X))) <=> ![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[76])).
% 168.01/107.30  tff(78,plain,
% 168.01/107.30      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X))) <=> ![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(79,plain,
% 168.01/107.30      (^[Z: $i, X: $i] : rewrite((((~member(Z, universal_class)) | member(Z, complement(X))) | member(Z, X)) <=> (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X))))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(80,plain,
% 168.01/107.30      (![Z: $i, X: $i] : (((~member(Z, universal_class)) | member(Z, complement(X))) | member(Z, X)) <=> ![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[79])).
% 168.01/107.30  tff(81,axiom,(![Z: $i, X: $i] : (((~member(Z, universal_class)) | member(Z, complement(X))) | member(Z, X))), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','complement2')).
% 168.01/107.30  tff(82,plain,
% 168.01/107.30      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[81, 80])).
% 168.01/107.30  tff(83,plain,
% 168.01/107.30      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[82, 78])).
% 168.01/107.30  tff(84,plain,(
% 168.01/107.30      ![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 168.01/107.30      inference(skolemize,[status(sab)],[83])).
% 168.01/107.30  tff(85,plain,
% 168.01/107.30      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[84, 77])).
% 168.01/107.30  tff(86,plain,
% 168.01/107.30      (((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | (member(not_subclass_element(x, y), intersection(complement(x), complement(y))) | (~member(not_subclass_element(x, y), universal_class)) | member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y)))))) <=> ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | member(not_subclass_element(x, y), intersection(complement(x), complement(y))) | (~member(not_subclass_element(x, y), universal_class)) | member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y)))))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(87,plain,
% 168.01/107.30      ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | (member(not_subclass_element(x, y), intersection(complement(x), complement(y))) | (~member(not_subclass_element(x, y), universal_class)) | member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y)))))),
% 168.01/107.30      inference(quant_inst,[status(thm)],[])).
% 168.01/107.30  tff(88,plain,
% 168.01/107.30      ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | member(not_subclass_element(x, y), intersection(complement(x), complement(y))) | (~member(not_subclass_element(x, y), universal_class)) | member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y))))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[87, 86])).
% 168.01/107.30  tff(89,plain,
% 168.01/107.30      (member(not_subclass_element(x, y), intersection(complement(x), complement(y))) | (~member(not_subclass_element(x, y), universal_class)) | member(not_subclass_element(x, y), complement(intersection(complement(x), complement(y))))),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[88, 85])).
% 168.01/107.30  tff(90,plain,
% 168.01/107.30      (member(not_subclass_element(x, y), intersection(complement(x), complement(y))) | (~member(not_subclass_element(x, y), universal_class))),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[89, 75])).
% 168.01/107.30  tff(91,plain,
% 168.01/107.30      (member(not_subclass_element(x, y), intersection(complement(x), complement(y)))),
% 168.01/107.30      inference(unit_resolution,[status(thm)],[90, 47])).
% 168.01/107.30  tff(92,plain,
% 168.01/107.30      (^[Z: $i, Y: $i, X: $i] : refl(((~member(Z, intersection(X, Y))) | member(Z, X)) <=> ((~member(Z, intersection(X, Y))) | member(Z, X)))),
% 168.01/107.30      inference(bind,[status(th)],[])).
% 168.01/107.30  tff(93,plain,
% 168.01/107.30      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X)) <=> ![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))),
% 168.01/107.30      inference(quant_intro,[status(thm)],[92])).
% 168.01/107.30  tff(94,plain,
% 168.01/107.30      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X)) <=> ![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))),
% 168.01/107.30      inference(rewrite,[status(thm)],[])).
% 168.01/107.30  tff(95,axiom,(![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','intersection1')).
% 168.01/107.30  tff(96,plain,
% 168.01/107.30      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[95, 94])).
% 168.01/107.30  tff(97,plain,(
% 168.01/107.30      ![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))),
% 168.01/107.30      inference(skolemize,[status(sab)],[96])).
% 168.01/107.30  tff(98,plain,
% 168.01/107.30      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))),
% 168.01/107.30      inference(modus_ponens,[status(thm)],[97, 93])).
% 168.01/107.31  tff(99,plain,
% 168.01/107.31      (((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))) | ((~member(not_subclass_element(x, y), intersection(complement(x), complement(y)))) | member(not_subclass_element(x, y), complement(x)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))) | (~member(not_subclass_element(x, y), intersection(complement(x), complement(y)))) | member(not_subclass_element(x, y), complement(x)))),
% 168.01/107.31      inference(rewrite,[status(thm)],[])).
% 168.01/107.31  tff(100,plain,
% 168.01/107.31      ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))) | ((~member(not_subclass_element(x, y), intersection(complement(x), complement(y)))) | member(not_subclass_element(x, y), complement(x)))),
% 168.01/107.31      inference(quant_inst,[status(thm)],[])).
% 168.01/107.31  tff(101,plain,
% 168.01/107.31      ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, X))) | (~member(not_subclass_element(x, y), intersection(complement(x), complement(y)))) | member(not_subclass_element(x, y), complement(x))),
% 168.01/107.31      inference(modus_ponens,[status(thm)],[100, 99])).
% 168.01/107.31  tff(102,plain,
% 168.01/107.31      (member(not_subclass_element(x, y), complement(x))),
% 168.01/107.31      inference(unit_resolution,[status(thm)],[101, 98, 91])).
% 168.01/107.31  tff(103,plain,
% 168.01/107.31      (^[Z: $i, X: $i] : refl(((~member(Z, X)) | (~member(Z, complement(X)))) <=> ((~member(Z, X)) | (~member(Z, complement(X)))))),
% 168.01/107.31      inference(bind,[status(th)],[])).
% 168.01/107.31  tff(104,plain,
% 168.01/107.31      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X)))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 168.01/107.31      inference(quant_intro,[status(thm)],[103])).
% 168.01/107.31  tff(105,plain,
% 168.01/107.31      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X)))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 168.01/107.31      inference(rewrite,[status(thm)],[])).
% 168.01/107.31  tff(106,plain,
% 168.01/107.31      (^[Z: $i, X: $i] : rewrite(((~member(Z, complement(X))) | (~member(Z, X))) <=> ((~member(Z, X)) | (~member(Z, complement(X)))))),
% 168.01/107.31      inference(bind,[status(th)],[])).
% 168.01/107.31  tff(107,plain,
% 168.01/107.31      (![Z: $i, X: $i] : ((~member(Z, complement(X))) | (~member(Z, X))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 168.01/107.31      inference(quant_intro,[status(thm)],[106])).
% 168.01/107.31  tff(108,axiom,(![Z: $i, X: $i] : ((~member(Z, complement(X))) | (~member(Z, X)))), file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax','complement1')).
% 168.01/107.31  tff(109,plain,
% 168.01/107.31      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 168.01/107.31      inference(modus_ponens,[status(thm)],[108, 107])).
% 168.01/107.31  tff(110,plain,
% 168.01/107.31      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 168.01/107.31      inference(modus_ponens,[status(thm)],[109, 105])).
% 168.01/107.31  tff(111,plain,(
% 168.01/107.31      ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 168.01/107.31      inference(skolemize,[status(sab)],[110])).
% 168.01/107.31  tff(112,plain,
% 168.01/107.31      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 168.01/107.31      inference(modus_ponens,[status(thm)],[111, 104])).
% 168.01/107.31  tff(113,plain,
% 168.01/107.31      (((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | ((~member(not_subclass_element(x, y), x)) | (~member(not_subclass_element(x, y), complement(x))))) <=> ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | (~member(not_subclass_element(x, y), x)) | (~member(not_subclass_element(x, y), complement(x))))),
% 168.01/107.31      inference(rewrite,[status(thm)],[])).
% 168.01/107.31  tff(114,plain,
% 168.01/107.31      ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | ((~member(not_subclass_element(x, y), x)) | (~member(not_subclass_element(x, y), complement(x))))),
% 168.01/107.31      inference(quant_inst,[status(thm)],[])).
% 168.01/107.31  tff(115,plain,
% 168.01/107.31      ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | (~member(not_subclass_element(x, y), x)) | (~member(not_subclass_element(x, y), complement(x)))),
% 168.01/107.31      inference(modus_ponens,[status(thm)],[114, 113])).
% 168.01/107.31  tff(116,plain,
% 168.01/107.31      ($false),
% 168.01/107.31      inference(unit_resolution,[status(thm)],[115, 112, 29, 102])).
% 168.01/107.31  % SZS output end Proof
%------------------------------------------------------------------------------