TSTP Solution File: NUM030-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : NUM030-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n020.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 : Sun Sep 18 13:02:43 EDT 2022

% Result   : Unsatisfiable 2.42s 1.78s
% Output   : Proof 2.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM030-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n020.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
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Fri Sep  2 06:35:29 EDT 2022
% 0.12/0.34  % 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.
% 2.42/1.78  % SZS status Unsatisfiable
% 2.42/1.78  % SZS output start Proof
% 2.42/1.78  tff(member_type, type, (
% 2.42/1.78     member: ( $i * $i ) > $o)).
% 2.42/1.78  tff(complement_type, type, (
% 2.42/1.78     complement: $i > $i)).
% 2.42/1.78  tff(inverse_type, type, (
% 2.42/1.78     inverse: $i > $i)).
% 2.42/1.78  tff(x_type, type, (
% 2.42/1.78     x: $i)).
% 2.42/1.78  tff(not_subclass_element_type, type, (
% 2.42/1.78     not_subclass_element: ( $i * $i ) > $i)).
% 2.42/1.78  tff(intersection_type, type, (
% 2.42/1.78     intersection: ( $i * $i ) > $i)).
% 2.42/1.78  tff(universal_class_type, type, (
% 2.42/1.78     universal_class: $i)).
% 2.42/1.78  tff(subclass_type, type, (
% 2.42/1.78     subclass: ( $i * $i ) > $o)).
% 2.42/1.78  tff(symmetrization_of_type, type, (
% 2.42/1.78     symmetrization_of: $i > $i)).
% 2.42/1.78  tff(union_type, type, (
% 2.42/1.78     union: ( $i * $i ) > $i)).
% 2.42/1.78  tff(1,assumption,(~subclass(inverse(x), universal_class)), introduced(assumption)).
% 2.42/1.78  tff(2,plain,
% 2.42/1.78      (^[X: $i] : refl(subclass(X, universal_class) <=> subclass(X, universal_class))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(3,plain,
% 2.42/1.78      (![X: $i] : subclass(X, universal_class) <=> ![X: $i] : subclass(X, universal_class)),
% 2.42/1.78      inference(quant_intro,[status(thm)],[2])).
% 2.42/1.78  tff(4,plain,
% 2.42/1.78      (![X: $i] : subclass(X, universal_class) <=> ![X: $i] : subclass(X, universal_class)),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(5,axiom,(![X: $i] : subclass(X, universal_class)), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','class_elements_are_sets')).
% 2.42/1.78  tff(6,plain,
% 2.42/1.78      (![X: $i] : subclass(X, universal_class)),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[5, 4])).
% 2.42/1.78  tff(7,plain,(
% 2.42/1.78      ![X: $i] : subclass(X, universal_class)),
% 2.42/1.78      inference(skolemize,[status(sab)],[6])).
% 2.42/1.78  tff(8,plain,
% 2.42/1.78      (![X: $i] : subclass(X, universal_class)),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[7, 3])).
% 2.42/1.78  tff(9,plain,
% 2.42/1.78      ((~![X: $i] : subclass(X, universal_class)) | subclass(inverse(x), universal_class)),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(10,plain,
% 2.42/1.78      ($false),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[9, 8, 1])).
% 2.42/1.78  tff(11,plain,(subclass(inverse(x), universal_class)), inference(lemma,lemma(discharge,[]))).
% 2.42/1.78  tff(12,assumption,(~member(not_subclass_element(inverse(x), x), universal_class)), introduced(assumption)).
% 2.42/1.78  tff(13,plain,
% 2.42/1.78      ((~subclass(inverse(x), x)) <=> (~subclass(inverse(x), x))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(14,axiom,(~subclass(inverse(x), x)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_symmetrization_property3_2')).
% 2.42/1.78  tff(15,plain,
% 2.42/1.78      (~subclass(inverse(x), x)),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[14, 13])).
% 2.42/1.78  tff(16,plain,
% 2.42/1.78      (^[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)))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(17,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[16])).
% 2.42/1.78  tff(18,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(19,plain,
% 2.42/1.78      (^[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)))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(20,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[19])).
% 2.42/1.78  tff(21,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')).
% 2.42/1.78  tff(22,plain,
% 2.42/1.78      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[21, 20])).
% 2.42/1.78  tff(23,plain,
% 2.42/1.78      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[22, 18])).
% 2.42/1.78  tff(24,plain,(
% 2.42/1.78      ![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 2.42/1.78      inference(skolemize,[status(sab)],[23])).
% 2.42/1.78  tff(25,plain,
% 2.42/1.78      (![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[24, 17])).
% 2.42/1.78  tff(26,plain,
% 2.42/1.78      (((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | (subclass(inverse(x), x) | member(not_subclass_element(inverse(x), x), inverse(x)))) <=> ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | subclass(inverse(x), x) | member(not_subclass_element(inverse(x), x), inverse(x)))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(27,plain,
% 2.42/1.78      ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | (subclass(inverse(x), x) | member(not_subclass_element(inverse(x), x), inverse(x)))),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(28,plain,
% 2.42/1.78      ((~![Y: $i, X: $i] : (subclass(X, Y) | member(not_subclass_element(X, Y), X))) | subclass(inverse(x), x) | member(not_subclass_element(inverse(x), x), inverse(x))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[27, 26])).
% 2.42/1.78  tff(29,plain,
% 2.42/1.78      (member(not_subclass_element(inverse(x), x), inverse(x))),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[28, 25, 15])).
% 2.42/1.78  tff(30,plain,
% 2.42/1.78      (^[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))))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(31,plain,
% 2.42/1.78      (![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)))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[30])).
% 2.42/1.78  tff(32,plain,
% 2.42/1.78      (![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)))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(33,plain,
% 2.42/1.78      (^[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)))))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(34,plain,
% 2.42/1.78      (![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)))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[33])).
% 2.42/1.78  tff(35,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')).
% 2.42/1.78  tff(36,plain,
% 2.42/1.78      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[35, 34])).
% 2.42/1.78  tff(37,plain,
% 2.42/1.78      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[36, 32])).
% 2.42/1.78  tff(38,plain,(
% 2.42/1.78      ![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 2.42/1.78      inference(skolemize,[status(sab)],[37])).
% 2.42/1.78  tff(39,plain,
% 2.42/1.78      (![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[38, 31])).
% 2.42/1.78  tff(40,plain,
% 2.42/1.78      (((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(inverse(x), x), universal_class) | (~member(not_subclass_element(inverse(x), x), inverse(x))) | (~subclass(inverse(x), universal_class)))) <=> ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(not_subclass_element(inverse(x), x), universal_class) | (~member(not_subclass_element(inverse(x), x), inverse(x))) | (~subclass(inverse(x), universal_class)))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(41,plain,
% 2.42/1.78      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | (member(not_subclass_element(inverse(x), x), universal_class) | (~member(not_subclass_element(inverse(x), x), inverse(x))) | (~subclass(inverse(x), universal_class)))),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(42,plain,
% 2.42/1.78      ((~![Y: $i, U: $i, X: $i] : (member(U, Y) | (~member(U, X)) | (~subclass(X, Y)))) | member(not_subclass_element(inverse(x), x), universal_class) | (~member(not_subclass_element(inverse(x), x), inverse(x))) | (~subclass(inverse(x), universal_class))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[41, 40])).
% 2.42/1.78  tff(43,plain,
% 2.42/1.78      ($false),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[42, 39, 29, 12, 11])).
% 2.42/1.78  tff(44,plain,(member(not_subclass_element(inverse(x), x), universal_class)), inference(lemma,lemma(discharge,[]))).
% 2.42/1.78  tff(45,plain,
% 2.42/1.78      ((symmetrization_of(x) = x) <=> (symmetrization_of(x) = x)),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(46,axiom,(symmetrization_of(x) = x), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_symmetrization_property3_1')).
% 2.42/1.78  tff(47,plain,
% 2.42/1.78      (symmetrization_of(x) = x),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[46, 45])).
% 2.42/1.78  tff(48,plain,
% 2.42/1.78      (^[X: $i] : refl((union(X, inverse(X)) = symmetrization_of(X)) <=> (union(X, inverse(X)) = symmetrization_of(X)))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(49,plain,
% 2.42/1.78      (![X: $i] : (union(X, inverse(X)) = symmetrization_of(X)) <=> ![X: $i] : (union(X, inverse(X)) = symmetrization_of(X))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[48])).
% 2.42/1.78  tff(50,plain,
% 2.42/1.78      (![X: $i] : (union(X, inverse(X)) = symmetrization_of(X)) <=> ![X: $i] : (union(X, inverse(X)) = symmetrization_of(X))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(51,axiom,(![X: $i] : (union(X, inverse(X)) = symmetrization_of(X))), file('/export/starexec/sandbox/benchmark/Axioms/NUM004-0.ax','symmetrization')).
% 2.42/1.78  tff(52,plain,
% 2.42/1.78      (![X: $i] : (union(X, inverse(X)) = symmetrization_of(X))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[51, 50])).
% 2.42/1.78  tff(53,plain,(
% 2.42/1.78      ![X: $i] : (union(X, inverse(X)) = symmetrization_of(X))),
% 2.42/1.78      inference(skolemize,[status(sab)],[52])).
% 2.42/1.78  tff(54,plain,
% 2.42/1.78      (![X: $i] : (union(X, inverse(X)) = symmetrization_of(X))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[53, 49])).
% 2.42/1.78  tff(55,plain,
% 2.42/1.78      ((~![X: $i] : (union(X, inverse(X)) = symmetrization_of(X))) | (union(x, inverse(x)) = symmetrization_of(x))),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(56,plain,
% 2.42/1.78      (union(x, inverse(x)) = symmetrization_of(x)),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[55, 54])).
% 2.42/1.78  tff(57,plain,
% 2.42/1.78      (^[Y: $i, X: $i] : refl((complement(intersection(complement(X), complement(Y))) = union(X, Y)) <=> (complement(intersection(complement(X), complement(Y))) = union(X, Y)))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(58,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[57])).
% 2.42/1.78  tff(59,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(60,axiom,(![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','union')).
% 2.42/1.78  tff(61,plain,
% 2.42/1.78      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[60, 59])).
% 2.42/1.78  tff(62,plain,(
% 2.42/1.78      ![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 2.42/1.78      inference(skolemize,[status(sab)],[61])).
% 2.42/1.78  tff(63,plain,
% 2.42/1.78      (![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[62, 58])).
% 2.42/1.78  tff(64,plain,
% 2.42/1.78      ((~![Y: $i, X: $i] : (complement(intersection(complement(X), complement(Y))) = union(X, Y))) | (complement(intersection(complement(x), complement(inverse(x)))) = union(x, inverse(x)))),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(65,plain,
% 2.42/1.78      (complement(intersection(complement(x), complement(inverse(x)))) = union(x, inverse(x))),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[64, 63])).
% 2.42/1.78  tff(66,plain,
% 2.42/1.78      (complement(intersection(complement(x), complement(inverse(x)))) = x),
% 2.42/1.78      inference(transitivity,[status(thm)],[65, 56, 47])).
% 2.42/1.78  tff(67,plain,
% 2.42/1.78      (member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x))))) <=> member(not_subclass_element(inverse(x), x), x)),
% 2.42/1.78      inference(monotonicity,[status(thm)],[66])).
% 2.42/1.78  tff(68,plain,
% 2.42/1.78      (member(not_subclass_element(inverse(x), x), x) <=> member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x)))))),
% 2.42/1.78      inference(symmetry,[status(thm)],[67])).
% 2.42/1.78  tff(69,plain,
% 2.42/1.78      ((~member(not_subclass_element(inverse(x), x), x)) <=> (~member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x))))))),
% 2.42/1.78      inference(monotonicity,[status(thm)],[68])).
% 2.42/1.78  tff(70,plain,
% 2.42/1.78      (^[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)))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(71,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[70])).
% 2.42/1.78  tff(72,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(73,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')).
% 2.42/1.78  tff(74,plain,
% 2.42/1.78      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[73, 72])).
% 2.42/1.78  tff(75,plain,(
% 2.42/1.78      ![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 2.42/1.78      inference(skolemize,[status(sab)],[74])).
% 2.42/1.78  tff(76,plain,
% 2.42/1.78      (![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[75, 71])).
% 2.42/1.78  tff(77,plain,
% 2.42/1.78      (((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | ((~member(not_subclass_element(inverse(x), x), x)) | subclass(inverse(x), x))) <=> ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | (~member(not_subclass_element(inverse(x), x), x)) | subclass(inverse(x), x))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(78,plain,
% 2.42/1.78      ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | ((~member(not_subclass_element(inverse(x), x), x)) | subclass(inverse(x), x))),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(79,plain,
% 2.42/1.78      ((~![Y: $i, X: $i] : ((~member(not_subclass_element(X, Y), Y)) | subclass(X, Y))) | (~member(not_subclass_element(inverse(x), x), x)) | subclass(inverse(x), x)),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[78, 77])).
% 2.42/1.78  tff(80,plain,
% 2.42/1.78      (~member(not_subclass_element(inverse(x), x), x)),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[79, 76, 15])).
% 2.42/1.78  tff(81,plain,
% 2.42/1.78      (~member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x)))))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[80, 69])).
% 2.42/1.78  tff(82,plain,
% 2.42/1.78      (^[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))))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(83,plain,
% 2.42/1.78      (![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)))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[82])).
% 2.42/1.78  tff(84,plain,
% 2.42/1.78      (![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)))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(85,plain,
% 2.42/1.78      (^[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))))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(86,plain,
% 2.42/1.78      (![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)))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[85])).
% 2.42/1.78  tff(87,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')).
% 2.42/1.78  tff(88,plain,
% 2.42/1.78      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[87, 86])).
% 2.42/1.78  tff(89,plain,
% 2.42/1.78      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[88, 84])).
% 2.42/1.78  tff(90,plain,(
% 2.42/1.78      ![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 2.42/1.78      inference(skolemize,[status(sab)],[89])).
% 2.42/1.78  tff(91,plain,
% 2.42/1.78      (![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[90, 83])).
% 2.42/1.78  tff(92,plain,
% 2.42/1.78      (((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | (member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x)))) | (~member(not_subclass_element(inverse(x), x), universal_class)) | member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x))))))) <=> ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x)))) | (~member(not_subclass_element(inverse(x), x), universal_class)) | member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x))))))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(93,plain,
% 2.42/1.78      ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | (member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x)))) | (~member(not_subclass_element(inverse(x), x), universal_class)) | member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x))))))),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(94,plain,
% 2.42/1.78      ((~![Z: $i, X: $i] : (member(Z, X) | (~member(Z, universal_class)) | member(Z, complement(X)))) | member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x)))) | (~member(not_subclass_element(inverse(x), x), universal_class)) | member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x)))))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[93, 92])).
% 2.42/1.78  tff(95,plain,
% 2.42/1.78      (member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x)))) | (~member(not_subclass_element(inverse(x), x), universal_class)) | member(not_subclass_element(inverse(x), x), complement(intersection(complement(x), complement(inverse(x)))))),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[94, 91])).
% 2.42/1.78  tff(96,plain,
% 2.42/1.78      (member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x)))) | (~member(not_subclass_element(inverse(x), x), universal_class))),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[95, 81])).
% 2.42/1.78  tff(97,plain,
% 2.42/1.78      (member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x))))),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[96, 44])).
% 2.42/1.78  tff(98,plain,
% 2.42/1.78      (^[Z: $i, Y: $i, X: $i] : refl(((~member(Z, intersection(X, Y))) | member(Z, Y)) <=> ((~member(Z, intersection(X, Y))) | member(Z, Y)))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(99,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[98])).
% 2.42/1.78  tff(100,plain,
% 2.42/1.78      (![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))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(101,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')).
% 2.42/1.78  tff(102,plain,
% 2.42/1.78      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[101, 100])).
% 2.42/1.78  tff(103,plain,(
% 2.42/1.78      ![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 2.42/1.78      inference(skolemize,[status(sab)],[102])).
% 2.42/1.78  tff(104,plain,
% 2.42/1.78      (![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[103, 99])).
% 2.42/1.78  tff(105,plain,
% 2.42/1.78      (((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | ((~member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x))))) | member(not_subclass_element(inverse(x), x), complement(inverse(x))))) <=> ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | (~member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x))))) | member(not_subclass_element(inverse(x), x), complement(inverse(x))))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(106,plain,
% 2.42/1.78      ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | ((~member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x))))) | member(not_subclass_element(inverse(x), x), complement(inverse(x))))),
% 2.42/1.78      inference(quant_inst,[status(thm)],[])).
% 2.42/1.78  tff(107,plain,
% 2.42/1.78      ((~![Z: $i, Y: $i, X: $i] : ((~member(Z, intersection(X, Y))) | member(Z, Y))) | (~member(not_subclass_element(inverse(x), x), intersection(complement(x), complement(inverse(x))))) | member(not_subclass_element(inverse(x), x), complement(inverse(x)))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[106, 105])).
% 2.42/1.78  tff(108,plain,
% 2.42/1.78      (member(not_subclass_element(inverse(x), x), complement(inverse(x)))),
% 2.42/1.78      inference(unit_resolution,[status(thm)],[107, 104, 97])).
% 2.42/1.78  tff(109,plain,
% 2.42/1.78      (^[Z: $i, X: $i] : refl(((~member(Z, X)) | (~member(Z, complement(X)))) <=> ((~member(Z, X)) | (~member(Z, complement(X)))))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(110,plain,
% 2.42/1.78      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X)))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[109])).
% 2.42/1.78  tff(111,plain,
% 2.42/1.78      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X)))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 2.42/1.78      inference(rewrite,[status(thm)],[])).
% 2.42/1.78  tff(112,plain,
% 2.42/1.78      (^[Z: $i, X: $i] : rewrite(((~member(Z, complement(X))) | (~member(Z, X))) <=> ((~member(Z, X)) | (~member(Z, complement(X)))))),
% 2.42/1.78      inference(bind,[status(th)],[])).
% 2.42/1.78  tff(113,plain,
% 2.42/1.78      (![Z: $i, X: $i] : ((~member(Z, complement(X))) | (~member(Z, X))) <=> ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 2.42/1.78      inference(quant_intro,[status(thm)],[112])).
% 2.42/1.78  tff(114,axiom,(![Z: $i, X: $i] : ((~member(Z, complement(X))) | (~member(Z, X)))), file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax','complement1')).
% 2.42/1.78  tff(115,plain,
% 2.42/1.78      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[114, 113])).
% 2.42/1.78  tff(116,plain,
% 2.42/1.78      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[115, 111])).
% 2.42/1.78  tff(117,plain,(
% 2.42/1.78      ![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 2.42/1.78      inference(skolemize,[status(sab)],[116])).
% 2.42/1.78  tff(118,plain,
% 2.42/1.78      (![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))),
% 2.42/1.78      inference(modus_ponens,[status(thm)],[117, 110])).
% 2.42/1.79  tff(119,plain,
% 2.42/1.79      (((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | ((~member(not_subclass_element(inverse(x), x), inverse(x))) | (~member(not_subclass_element(inverse(x), x), complement(inverse(x)))))) <=> ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | (~member(not_subclass_element(inverse(x), x), inverse(x))) | (~member(not_subclass_element(inverse(x), x), complement(inverse(x)))))),
% 2.42/1.79      inference(rewrite,[status(thm)],[])).
% 2.42/1.79  tff(120,plain,
% 2.42/1.79      ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | ((~member(not_subclass_element(inverse(x), x), inverse(x))) | (~member(not_subclass_element(inverse(x), x), complement(inverse(x)))))),
% 2.42/1.79      inference(quant_inst,[status(thm)],[])).
% 2.42/1.79  tff(121,plain,
% 2.42/1.79      ((~![Z: $i, X: $i] : ((~member(Z, X)) | (~member(Z, complement(X))))) | (~member(not_subclass_element(inverse(x), x), inverse(x))) | (~member(not_subclass_element(inverse(x), x), complement(inverse(x))))),
% 2.42/1.79      inference(modus_ponens,[status(thm)],[120, 119])).
% 2.42/1.79  tff(122,plain,
% 2.42/1.79      ($false),
% 2.42/1.79      inference(unit_resolution,[status(thm)],[121, 118, 29, 108])).
% 2.42/1.79  % SZS output end Proof
%------------------------------------------------------------------------------