TSTP Solution File: SET125-6 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET125-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n021.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 20 05:05:49 EDT 2022

% Result   : Unsatisfiable 0.11s 0.39s
% Output   : Proof 0.11s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.07  % Problem  : SET125-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.07  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.06/0.26  % Computer : n021.cluster.edu
% 0.06/0.26  % Model    : x86_64 x86_64
% 0.06/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.26  % Memory   : 8042.1875MB
% 0.06/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.26  % CPULimit : 300
% 0.06/0.26  % WCLimit  : 300
% 0.06/0.26  % DateTime : Sat Sep  3 02:40:29 EDT 2022
% 0.06/0.26  % CPUTime  : 
% 0.06/0.27  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.06/0.27  Usage: tptp [options] [-file:]file
% 0.06/0.27    -h, -?       prints this message.
% 0.06/0.27    -smt2        print SMT-LIB2 benchmark.
% 0.06/0.27    -m, -model   generate model.
% 0.06/0.27    -p, -proof   generate proof.
% 0.06/0.27    -c, -core    generate unsat core of named formulas.
% 0.06/0.27    -st, -statistics display statistics.
% 0.06/0.27    -t:timeout   set timeout (in second).
% 0.06/0.27    -smt2status  display status in smt2 format instead of SZS.
% 0.06/0.27    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.06/0.27    -<param>:<value> configuration parameter and value.
% 0.06/0.27    -o:<output-file> file to place output in.
% 0.11/0.39  % SZS status Unsatisfiable
% 0.11/0.39  % SZS output start Proof
% 0.11/0.39  tff(member_type, type, (
% 0.11/0.39     member: ( $i * $i ) > $o)).
% 0.11/0.39  tff(complement_type, type, (
% 0.11/0.39     complement: $i > $i)).
% 0.11/0.39  tff(z_type, type, (
% 0.11/0.39     z: $i)).
% 0.11/0.39  tff(not_subclass_element_type, type, (
% 0.11/0.39     not_subclass_element: ( $i * $i ) > $i)).
% 0.11/0.39  tff(set_builder_type, type, (
% 0.11/0.39     set_builder: ( $i * $i ) > $i)).
% 0.11/0.39  tff(y_type, type, (
% 0.11/0.39     y: $i)).
% 0.11/0.39  tff(intersection_type, type, (
% 0.11/0.39     intersection: ( $i * $i ) > $i)).
% 0.11/0.39  tff(singleton_type, type, (
% 0.11/0.39     singleton: $i > $i)).
% 0.11/0.39  tff(universal_class_type, type, (
% 0.11/0.39     universal_class: $i)).
% 0.11/0.39  tff(subclass_type, type, (
% 0.11/0.39     subclass: ( $i * $i ) > $o)).
% 0.11/0.39  tff(x_type, type, (
% 0.11/0.39     x: $i)).
% 0.11/0.39  tff(union_type, type, (
% 0.11/0.39     union: ( $i * $i ) > $i)).
% 0.11/0.39  tff(1,assumption,(~subclass(z, universal_class)), introduced(assumption)).
% 0.11/0.39  tff(2,plain,
% 0.11/0.39      (^[X: $i] : refl(subclass(X, universal_class) <=> subclass(X, universal_class))),
% 0.11/0.39      inference(bind,[status(th)],[])).
% 0.11/0.39  tff(3,plain,
% 0.11/0.39      (![X: $i] : subclass(X, universal_class) <=> ![X: $i] : subclass(X, universal_class)),
% 0.11/0.39      inference(quant_intro,[status(thm)],[2])).
% 0.11/0.39  tff(4,plain,
% 0.11/0.39      (![X: $i] : subclass(X, universal_class) <=> ![X: $i] : subclass(X, universal_class)),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(5,axiom,(![X: $i] : subclass(X, universal_class)), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','class_elements_are_sets')).
% 0.11/0.39  tff(6,plain,
% 0.11/0.39      (![X: $i] : subclass(X, universal_class)),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.11/0.39  tff(7,plain,(
% 0.11/0.39      ![X: $i] : subclass(X, universal_class)),
% 0.11/0.39      inference(skolemize,[status(sab)],[6])).
% 0.11/0.39  tff(8,plain,
% 0.11/0.39      (![X: $i] : subclass(X, universal_class)),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[7, 3])).
% 0.11/0.39  tff(9,plain,
% 0.11/0.39      ((~![X: $i] : subclass(X, universal_class)) | subclass(z, universal_class)),
% 0.11/0.39      inference(quant_inst,[status(thm)],[])).
% 0.11/0.39  tff(10,plain,
% 0.11/0.39      ($false),
% 0.11/0.39      inference(unit_resolution,[status(thm)],[9, 8, 1])).
% 0.11/0.39  tff(11,plain,(subclass(z, universal_class)), inference(lemma,lemma(discharge,[]))).
% 0.11/0.39  tff(12,assumption,(~member(not_subclass_element(z, set_builder(y, z)), universal_class)), introduced(assumption)).
% 0.11/0.39  tff(13,plain,
% 0.11/0.39      ((~member(x, set_builder(y, z))) <=> (~member(x, set_builder(y, z)))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(14,axiom,(~member(x, set_builder(y, z))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_set_builder_alternate_defn3_2')).
% 0.11/0.39  tff(15,plain,
% 0.11/0.39      (~member(x, set_builder(y, z))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[14, 13])).
% 0.11/0.39  tff(16,plain,
% 0.11/0.39      (member(x, z) <=> member(x, z)),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(17,axiom,(member(x, z)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_set_builder_alternate_defn3_1')).
% 0.11/0.39  tff(18,plain,
% 0.11/0.39      (member(x, z)),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[17, 16])).
% 0.11/0.39  tff(19,plain,
% 0.11/0.39      (^[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))))),
% 0.11/0.39      inference(bind,[status(th)],[])).
% 0.11/0.39  tff(20,plain,
% 0.11/0.39      (![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)))),
% 0.11/0.39      inference(quant_intro,[status(thm)],[19])).
% 0.11/0.39  tff(21,plain,
% 0.11/0.39      (![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)))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(22,plain,
% 0.11/0.39      (^[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)))))),
% 0.11/0.39      inference(bind,[status(th)],[])).
% 0.11/0.39  tff(23,plain,
% 0.11/0.39      (![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)))),
% 0.11/0.39      inference(quant_intro,[status(thm)],[22])).
% 0.11/0.39  tff(24,axiom,(![Y: $i, U: $i, X: $i] : (((~subclass(X, Y)) | (~member(U, X))) | member(U, Y))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','subclass_members')).
% 0.11/0.39  tff(25,plain,
% 0.11/0.39      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[24, 23])).
% 0.11/0.39  tff(26,plain,
% 0.11/0.39      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[25, 21])).
% 0.11/0.39  tff(27,plain,(
% 0.11/0.39      ![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 0.11/0.39      inference(skolemize,[status(sab)],[26])).
% 0.11/0.39  tff(28,plain,
% 0.11/0.39      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[27, 20])).
% 0.11/0.39  tff(29,plain,
% 0.11/0.39      (((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(x, set_builder(y, z)) | (~member(x, z)) | (~subclass(z, set_builder(y, z))))) <=> ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(x, set_builder(y, z)) | (~member(x, z)) | (~subclass(z, set_builder(y, z))))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(30,plain,
% 0.11/0.39      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(x, set_builder(y, z)) | (~member(x, z)) | (~subclass(z, set_builder(y, z))))),
% 0.11/0.39      inference(quant_inst,[status(thm)],[])).
% 0.11/0.39  tff(31,plain,
% 0.11/0.39      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(x, set_builder(y, z)) | (~member(x, z)) | (~subclass(z, set_builder(y, z)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[30, 29])).
% 0.11/0.39  tff(32,plain,
% 0.11/0.39      (~subclass(z, set_builder(y, z))),
% 0.11/0.39      inference(unit_resolution,[status(thm)],[31, 28, 18, 15])).
% 0.11/0.39  tff(33,plain,
% 0.11/0.39      (^[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)))),
% 0.11/0.39      inference(bind,[status(th)],[])).
% 0.11/0.39  tff(34,plain,
% 0.11/0.39      (![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))),
% 0.11/0.39      inference(quant_intro,[status(thm)],[33])).
% 0.11/0.39  tff(35,plain,
% 0.11/0.39      (![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))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(36,plain,
% 0.11/0.39      (^[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)))),
% 0.11/0.39      inference(bind,[status(th)],[])).
% 0.11/0.39  tff(37,plain,
% 0.11/0.39      (![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))),
% 0.11/0.39      inference(quant_intro,[status(thm)],[36])).
% 0.11/0.39  tff(38,axiom,(![Y: $i, X: $i] : (member(not_subclass_element(X, Y), X) | subclass(X, Y))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','not_subclass_members1')).
% 0.11/0.39  tff(39,plain,
% 0.11/0.39      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[38, 37])).
% 0.11/0.39  tff(40,plain,
% 0.11/0.39      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[39, 35])).
% 0.11/0.39  tff(41,plain,(
% 0.11/0.39      ![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 0.11/0.39      inference(skolemize,[status(sab)],[40])).
% 0.11/0.39  tff(42,plain,
% 0.11/0.39      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[41, 34])).
% 0.11/0.39  tff(43,plain,
% 0.11/0.39      (((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | (subclass(z, set_builder(y, z)) | member(not_subclass_element(z, set_builder(y, z)), z))) <=> ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | subclass(z, set_builder(y, z)) | member(not_subclass_element(z, set_builder(y, z)), z))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(44,plain,
% 0.11/0.40      ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | (subclass(z, set_builder(y, z)) | member(not_subclass_element(z, set_builder(y, z)), z))),
% 0.11/0.40      inference(quant_inst,[status(thm)],[])).
% 0.11/0.40  tff(45,plain,
% 0.11/0.40      ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | subclass(z, set_builder(y, z)) | member(not_subclass_element(z, set_builder(y, z)), z)),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[44, 43])).
% 0.11/0.40  tff(46,plain,
% 0.11/0.40      (member(not_subclass_element(z, set_builder(y, z)), z)),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[45, 42, 32])).
% 0.11/0.40  tff(47,plain,
% 0.11/0.40      (((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(z, set_builder(y, z)), universal_class) | (~member(not_subclass_element(z, set_builder(y, z)), z)) | (~subclass(z, universal_class)))) <=> ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(not_subclass_element(z, set_builder(y, z)), universal_class) | (~member(not_subclass_element(z, set_builder(y, z)), z)) | (~subclass(z, universal_class)))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(48,plain,
% 0.11/0.40      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(z, set_builder(y, z)), universal_class) | (~member(not_subclass_element(z, set_builder(y, z)), z)) | (~subclass(z, universal_class)))),
% 0.11/0.40      inference(quant_inst,[status(thm)],[])).
% 0.11/0.40  tff(49,plain,
% 0.11/0.40      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(not_subclass_element(z, set_builder(y, z)), universal_class) | (~member(not_subclass_element(z, set_builder(y, z)), z)) | (~subclass(z, universal_class))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[48, 47])).
% 0.11/0.40  tff(50,plain,
% 0.11/0.40      ($false),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[49, 28, 46, 12, 11])).
% 0.11/0.40  tff(51,plain,(member(not_subclass_element(z, set_builder(y, z)), universal_class)), inference(lemma,lemma(discharge,[]))).
% 0.11/0.40  tff(52,plain,
% 0.11/0.40      (^[Y: $i, X: $i] : refl((union(singleton(X), Y) = set_builder(X, Y)) <=> (union(singleton(X), Y) = set_builder(X, Y)))),
% 0.11/0.40      inference(bind,[status(th)],[])).
% 0.11/0.40  tff(53,plain,
% 0.11/0.40      (![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y)) <=> ![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y))),
% 0.11/0.40      inference(quant_intro,[status(thm)],[52])).
% 0.11/0.40  tff(54,plain,
% 0.11/0.40      (![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y)) <=> ![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(55,axiom,(![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','definition_of_set_builder')).
% 0.11/0.40  tff(56,plain,
% 0.11/0.40      (![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[55, 54])).
% 0.11/0.40  tff(57,plain,(
% 0.11/0.40      ![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y))),
% 0.11/0.40      inference(skolemize,[status(sab)],[56])).
% 0.11/0.40  tff(58,plain,
% 0.11/0.40      (![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[57, 53])).
% 0.11/0.40  tff(59,plain,
% 0.11/0.40      ((~![Y: $i, X: $i] : (union(singleton(X), Y) = set_builder(X, Y))) | (union(singleton(y), z) = set_builder(y, z))),
% 0.11/0.40      inference(quant_inst,[status(thm)],[])).
% 0.11/0.40  tff(60,plain,
% 0.11/0.40      (union(singleton(y), z) = set_builder(y, z)),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[59, 58])).
% 0.11/0.40  tff(61,plain,
% 0.11/0.40      (^[Y: $i, X: $i] : refl((complement(intersection(complement(X), complement(Y))) = union(X, Y)) <=> (complement(intersection(complement(X), complement(Y))) = union(X, Y)))),
% 0.11/0.40      inference(bind,[status(th)],[])).
% 0.11/0.40  tff(62,plain,
% 0.11/0.40      (![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))),
% 0.11/0.40      inference(quant_intro,[status(thm)],[61])).
% 0.11/0.40  tff(63,plain,
% 0.11/0.40      (![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))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(64,axiom,(![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','union')).
% 0.11/0.40  tff(65,plain,
% 0.11/0.40      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[64, 63])).
% 0.11/0.40  tff(66,plain,(
% 0.11/0.40      ![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 0.11/0.40      inference(skolemize,[status(sab)],[65])).
% 0.11/0.40  tff(67,plain,
% 0.11/0.40      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[66, 62])).
% 0.11/0.40  tff(68,plain,
% 0.11/0.40      ((~![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))) | (complement(intersection(complement(singleton(y)), complement(z))) = union(singleton(y), z))),
% 0.11/0.40      inference(quant_inst,[status(thm)],[])).
% 0.11/0.40  tff(69,plain,
% 0.11/0.40      (complement(intersection(complement(singleton(y)), complement(z))) = union(singleton(y), z)),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[68, 67])).
% 0.11/0.40  tff(70,plain,
% 0.11/0.40      (complement(intersection(complement(singleton(y)), complement(z))) = set_builder(y, z)),
% 0.11/0.40      inference(transitivity,[status(thm)],[69, 60])).
% 0.11/0.40  tff(71,plain,
% 0.11/0.40      (member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z)))) <=> member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z))),
% 0.11/0.40      inference(monotonicity,[status(thm)],[70])).
% 0.11/0.40  tff(72,plain,
% 0.11/0.40      (member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z)) <=> member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z))))),
% 0.11/0.40      inference(symmetry,[status(thm)],[71])).
% 0.11/0.40  tff(73,plain,
% 0.11/0.40      ((~member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z))) <=> (~member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z)))))),
% 0.11/0.40      inference(monotonicity,[status(thm)],[72])).
% 0.11/0.40  tff(74,plain,
% 0.11/0.40      (^[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)))),
% 0.11/0.40      inference(bind,[status(th)],[])).
% 0.11/0.40  tff(75,plain,
% 0.11/0.40      (![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))),
% 0.11/0.40      inference(quant_intro,[status(thm)],[74])).
% 0.11/0.40  tff(76,plain,
% 0.11/0.40      (![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))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(77,axiom,(![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','not_subclass_members2')).
% 0.11/0.40  tff(78,plain,
% 0.11/0.40      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[77, 76])).
% 0.11/0.40  tff(79,plain,(
% 0.11/0.40      ![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 0.11/0.40      inference(skolemize,[status(sab)],[78])).
% 0.11/0.40  tff(80,plain,
% 0.11/0.40      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[79, 75])).
% 0.11/0.40  tff(81,plain,
% 0.11/0.40      (((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | ((~member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z))) | subclass(z, set_builder(y, z)))) <=> ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | (~member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z))) | subclass(z, set_builder(y, z)))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(82,plain,
% 0.11/0.40      ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | ((~member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z))) | subclass(z, set_builder(y, z)))),
% 0.11/0.40      inference(quant_inst,[status(thm)],[])).
% 0.11/0.40  tff(83,plain,
% 0.11/0.40      ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | (~member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z))) | subclass(z, set_builder(y, z))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[82, 81])).
% 0.11/0.40  tff(84,plain,
% 0.11/0.40      (~member(not_subclass_element(z, set_builder(y, z)), set_builder(y, z))),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[83, 80, 32])).
% 0.11/0.40  tff(85,plain,
% 0.11/0.40      (~member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z))))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[84, 73])).
% 0.11/0.40  tff(86,plain,
% 0.11/0.40      (^[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))))),
% 0.11/0.40      inference(bind,[status(th)],[])).
% 0.11/0.40  tff(87,plain,
% 0.11/0.40      (![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)))),
% 0.11/0.40      inference(quant_intro,[status(thm)],[86])).
% 0.11/0.40  tff(88,plain,
% 0.11/0.40      (![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)))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(89,plain,
% 0.11/0.40      (^[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))))),
% 0.11/0.40      inference(bind,[status(th)],[])).
% 0.11/0.40  tff(90,plain,
% 0.11/0.40      (![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)))),
% 0.11/0.40      inference(quant_intro,[status(thm)],[89])).
% 0.11/0.40  tff(91,axiom,(![Z: $i, X: $i] : (((~member(Z, universal_class)) | member(Z, complement(X))) | member(Z, X))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','complement2')).
% 0.11/0.40  tff(92,plain,
% 0.11/0.40      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[91, 90])).
% 0.11/0.40  tff(93,plain,
% 0.11/0.40      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[92, 88])).
% 0.11/0.40  tff(94,plain,(
% 0.11/0.40      ![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 0.11/0.40      inference(skolemize,[status(sab)],[93])).
% 0.11/0.40  tff(95,plain,
% 0.11/0.40      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[94, 87])).
% 0.11/0.40  tff(96,plain,
% 0.11/0.40      (((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | (member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z))) | (~member(not_subclass_element(z, set_builder(y, z)), universal_class)) | member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z)))))) <=> ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z))) | (~member(not_subclass_element(z, set_builder(y, z)), universal_class)) | member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z)))))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(97,plain,
% 0.11/0.40      ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | (member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z))) | (~member(not_subclass_element(z, set_builder(y, z)), universal_class)) | member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z)))))),
% 0.11/0.40      inference(quant_inst,[status(thm)],[])).
% 0.11/0.40  tff(98,plain,
% 0.11/0.40      ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z))) | (~member(not_subclass_element(z, set_builder(y, z)), universal_class)) | member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z))))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[97, 96])).
% 0.11/0.40  tff(99,plain,
% 0.11/0.40      (member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z))) | (~member(not_subclass_element(z, set_builder(y, z)), universal_class)) | member(not_subclass_element(z, set_builder(y, z)), complement(intersection(complement(singleton(y)), complement(z))))),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[98, 95])).
% 0.11/0.40  tff(100,plain,
% 0.11/0.40      (member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z))) | (~member(not_subclass_element(z, set_builder(y, z)), universal_class))),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[99, 85])).
% 0.11/0.40  tff(101,plain,
% 0.11/0.40      (member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z)))),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[100, 51])).
% 0.11/0.40  tff(102,plain,
% 0.11/0.40      (^[Z: $i, Y: $i, X: $i] : refl(((~member(Z, intersection(X, Y))) | member(Z, Y)) <=> ((~member(Z, intersection(X, Y))) | member(Z, Y)))),
% 0.11/0.40      inference(bind,[status(th)],[])).
% 0.11/0.40  tff(103,plain,
% 0.11/0.40      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y)) <=> ![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 0.11/0.40      inference(quant_intro,[status(thm)],[102])).
% 0.11/0.40  tff(104,plain,
% 0.11/0.40      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y)) <=> ![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(105,axiom,(![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','intersection2')).
% 0.11/0.40  tff(106,plain,
% 0.11/0.40      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[105, 104])).
% 0.11/0.40  tff(107,plain,(
% 0.11/0.40      ![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 0.11/0.40      inference(skolemize,[status(sab)],[106])).
% 0.11/0.40  tff(108,plain,
% 0.11/0.40      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[107, 103])).
% 0.11/0.40  tff(109,plain,
% 0.11/0.40      (((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | ((~member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z)))) | member(not_subclass_element(z, set_builder(y, z)), complement(z)))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | (~member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z)))) | member(not_subclass_element(z, set_builder(y, z)), complement(z)))),
% 0.11/0.40      inference(rewrite,[status(thm)],[])).
% 0.11/0.40  tff(110,plain,
% 0.11/0.40      ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | ((~member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z)))) | member(not_subclass_element(z, set_builder(y, z)), complement(z)))),
% 0.11/0.40      inference(quant_inst,[status(thm)],[])).
% 0.11/0.40  tff(111,plain,
% 0.11/0.40      ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | (~member(not_subclass_element(z, set_builder(y, z)), intersection(complement(singleton(y)), complement(z)))) | member(not_subclass_element(z, set_builder(y, z)), complement(z))),
% 0.11/0.40      inference(modus_ponens,[status(thm)],[110, 109])).
% 0.11/0.40  tff(112,plain,
% 0.11/0.40      (member(not_subclass_element(z, set_builder(y, z)), complement(z))),
% 0.11/0.40      inference(unit_resolution,[status(thm)],[111, 108, 101])).
% 0.11/0.40  tff(113,plain,
% 0.11/0.40      (^[Z: $i, X: $i] : refl(((~member(Z, X)) | (~member(Z, complement(X)))) <=> ((~member(Z, X)) | (~member(Z, complement(X)))))),
% 0.11/0.40      inference(bind,[status(th)],[])).
% 0.11/0.41  tff(114,plain,
% 0.11/0.41      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X)))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 0.11/0.41      inference(quant_intro,[status(thm)],[113])).
% 0.11/0.41  tff(115,plain,
% 0.11/0.41      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X)))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 0.11/0.41      inference(rewrite,[status(thm)],[])).
% 0.11/0.41  tff(116,plain,
% 0.11/0.41      (^[Z: $i, X: $i] : rewrite(((~member(Z, complement(X))) | (~member(Z, X))) <=> ((~member(Z, X)) | (~member(Z, complement(X)))))),
% 0.11/0.41      inference(bind,[status(th)],[])).
% 0.11/0.41  tff(117,plain,
% 0.11/0.41      (![Z: $i, X: $i] : ((~member(Z, complement(X))) | (~member(Z, X))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 0.11/0.41      inference(quant_intro,[status(thm)],[116])).
% 0.11/0.41  tff(118,axiom,(![Z: $i, X: $i] : ((~member(Z, complement(X))) | (~member(Z, X)))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','complement1')).
% 0.11/0.41  tff(119,plain,
% 0.11/0.41      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 0.11/0.41      inference(modus_ponens,[status(thm)],[118, 117])).
% 0.11/0.41  tff(120,plain,
% 0.11/0.41      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 0.11/0.41      inference(modus_ponens,[status(thm)],[119, 115])).
% 0.11/0.41  tff(121,plain,(
% 0.11/0.41      ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 0.11/0.41      inference(skolemize,[status(sab)],[120])).
% 0.11/0.41  tff(122,plain,
% 0.11/0.41      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 0.11/0.41      inference(modus_ponens,[status(thm)],[121, 114])).
% 0.11/0.41  tff(123,plain,
% 0.11/0.41      (((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | ((~member(not_subclass_element(z, set_builder(y, z)), z)) | (~member(not_subclass_element(z, set_builder(y, z)), complement(z))))) <=> ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | (~member(not_subclass_element(z, set_builder(y, z)), z)) | (~member(not_subclass_element(z, set_builder(y, z)), complement(z))))),
% 0.11/0.41      inference(rewrite,[status(thm)],[])).
% 0.11/0.41  tff(124,plain,
% 0.11/0.41      ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | ((~member(not_subclass_element(z, set_builder(y, z)), z)) | (~member(not_subclass_element(z, set_builder(y, z)), complement(z))))),
% 0.11/0.41      inference(quant_inst,[status(thm)],[])).
% 0.11/0.41  tff(125,plain,
% 0.11/0.41      ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | (~member(not_subclass_element(z, set_builder(y, z)), z)) | (~member(not_subclass_element(z, set_builder(y, z)), complement(z)))),
% 0.11/0.41      inference(modus_ponens,[status(thm)],[124, 123])).
% 0.11/0.41  tff(126,plain,
% 0.11/0.41      ($false),
% 0.11/0.41      inference(unit_resolution,[status(thm)],[125, 122, 46, 112])).
% 0.11/0.41  % SZS output end Proof
%------------------------------------------------------------------------------