TSTP Solution File: SET012-2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET012-2 : 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 05:04:43 EDT 2022

% Result   : Unsatisfiable 0.21s 0.46s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET012-2 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n014.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sat Sep  3 01:03:31 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.35  Usage: tptp [options] [-file:]file
% 0.14/0.35    -h, -?       prints this message.
% 0.14/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.35    -m, -model   generate model.
% 0.14/0.35    -p, -proof   generate proof.
% 0.14/0.35    -c, -core    generate unsat core of named formulas.
% 0.14/0.35    -st, -statistics display statistics.
% 0.14/0.35    -t:timeout   set timeout (in second).
% 0.14/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.35    -<param>:<value> configuration parameter and value.
% 0.14/0.35    -o:<output-file> file to place output in.
% 0.21/0.46  % SZS status Unsatisfiable
% 0.21/0.46  % SZS output start Proof
% 0.21/0.46  tff(member_type, type, (
% 0.21/0.46     member: ( $i * $i ) > $o)).
% 0.21/0.46  tff(b_type, type, (
% 0.21/0.46     b: $i)).
% 0.21/0.46  tff(member_of_1_not_of_2_type, type, (
% 0.21/0.46     member_of_1_not_of_2: ( $i * $i ) > $i)).
% 0.21/0.46  tff(a_type, type, (
% 0.21/0.46     a: $i)).
% 0.21/0.46  tff(c_type, type, (
% 0.21/0.46     c: $i)).
% 0.21/0.46  tff(complement_type, type, (
% 0.21/0.46     complement: $i > $i)).
% 0.21/0.46  tff(subset_type, type, (
% 0.21/0.46     subset: ( $i * $i ) > $o)).
% 0.21/0.46  tff(equal_sets_type, type, (
% 0.21/0.46     equal_sets: ( $i * $i ) > $o)).
% 0.21/0.46  tff(1,assumption,(~subset(a, c)), introduced(assumption)).
% 0.21/0.46  tff(2,plain,
% 0.21/0.46      (^[Subset: $i, Superset: $i] : refl((subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset)) <=> (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset)))),
% 0.21/0.46      inference(bind,[status(th)],[])).
% 0.21/0.46  tff(3,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset)) <=> ![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))),
% 0.21/0.46      inference(quant_intro,[status(thm)],[2])).
% 0.21/0.46  tff(4,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset)) <=> ![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))),
% 0.21/0.46      inference(rewrite,[status(thm)],[])).
% 0.21/0.46  tff(5,axiom,(![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','subsets_axiom1')).
% 0.21/0.46  tff(6,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.21/0.46  tff(7,plain,(
% 0.21/0.46      ![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))),
% 0.21/0.46      inference(skolemize,[status(sab)],[6])).
% 0.21/0.46  tff(8,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[7, 3])).
% 0.21/0.46  tff(9,plain,
% 0.21/0.46      (((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | (subset(a, c) | member(member_of_1_not_of_2(a, c), a))) <=> ((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | subset(a, c) | member(member_of_1_not_of_2(a, c), a))),
% 0.21/0.46      inference(rewrite,[status(thm)],[])).
% 0.21/0.46  tff(10,plain,
% 0.21/0.46      ((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | (subset(a, c) | member(member_of_1_not_of_2(a, c), a))),
% 0.21/0.46      inference(quant_inst,[status(thm)],[])).
% 0.21/0.46  tff(11,plain,
% 0.21/0.46      ((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | subset(a, c) | member(member_of_1_not_of_2(a, c), a)),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[10, 9])).
% 0.21/0.46  tff(12,plain,
% 0.21/0.46      (subset(a, c) | member(member_of_1_not_of_2(a, c), a)),
% 0.21/0.46      inference(unit_resolution,[status(thm)],[11, 8])).
% 0.21/0.46  tff(13,plain,
% 0.21/0.46      (member(member_of_1_not_of_2(a, c), a)),
% 0.21/0.46      inference(unit_resolution,[status(thm)],[12, 1])).
% 0.21/0.46  tff(14,plain,
% 0.21/0.46      (^[Subset: $i, Superset: $i] : refl(((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset)) <=> ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset)))),
% 0.21/0.46      inference(bind,[status(th)],[])).
% 0.21/0.46  tff(15,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset)) <=> ![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(quant_intro,[status(thm)],[14])).
% 0.21/0.46  tff(16,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset)) <=> ![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(rewrite,[status(thm)],[])).
% 0.21/0.46  tff(17,axiom,(![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','subsets_axiom2')).
% 0.21/0.46  tff(18,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[17, 16])).
% 0.21/0.46  tff(19,plain,(
% 0.21/0.46      ![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(skolemize,[status(sab)],[18])).
% 0.21/0.46  tff(20,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[19, 15])).
% 0.21/0.46  tff(21,plain,
% 0.21/0.46      (((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | ((~member(member_of_1_not_of_2(a, c), c)) | subset(a, c))) <=> ((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | (~member(member_of_1_not_of_2(a, c), c)) | subset(a, c))),
% 0.21/0.46      inference(rewrite,[status(thm)],[])).
% 0.21/0.46  tff(22,plain,
% 0.21/0.46      ((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | ((~member(member_of_1_not_of_2(a, c), c)) | subset(a, c))),
% 0.21/0.46      inference(quant_inst,[status(thm)],[])).
% 0.21/0.46  tff(23,plain,
% 0.21/0.46      ((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | (~member(member_of_1_not_of_2(a, c), c)) | subset(a, c)),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[22, 21])).
% 0.21/0.46  tff(24,plain,
% 0.21/0.46      ((~member(member_of_1_not_of_2(a, c), c)) | subset(a, c)),
% 0.21/0.46      inference(unit_resolution,[status(thm)],[23, 20])).
% 0.21/0.46  tff(25,plain,
% 0.21/0.46      (~member(member_of_1_not_of_2(a, c), c)),
% 0.21/0.46      inference(unit_resolution,[status(thm)],[24, 1])).
% 0.21/0.46  tff(26,plain,
% 0.21/0.46      (equal_sets(complement(b), c) <=> equal_sets(complement(b), c)),
% 0.21/0.46      inference(rewrite,[status(thm)],[])).
% 0.21/0.46  tff(27,axiom,(equal_sets(complement(b), c)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','complement_of_b_is_c')).
% 0.21/0.46  tff(28,plain,
% 0.21/0.46      (equal_sets(complement(b), c)),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[27, 26])).
% 0.21/0.46  tff(29,plain,
% 0.21/0.46      (^[Subset: $i, Superset: $i] : refl(((~equal_sets(Subset, Superset)) | subset(Subset, Superset)) <=> ((~equal_sets(Subset, Superset)) | subset(Subset, Superset)))),
% 0.21/0.46      inference(bind,[status(th)],[])).
% 0.21/0.46  tff(30,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset)) <=> ![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(quant_intro,[status(thm)],[29])).
% 0.21/0.46  tff(31,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset)) <=> ![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(rewrite,[status(thm)],[])).
% 0.21/0.46  tff(32,axiom,(![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','set_equal_sets_are_subsets1')).
% 0.21/0.46  tff(33,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[32, 31])).
% 0.21/0.46  tff(34,plain,(
% 0.21/0.46      ![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(skolemize,[status(sab)],[33])).
% 0.21/0.46  tff(35,plain,
% 0.21/0.46      (![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))),
% 0.21/0.46      inference(modus_ponens,[status(thm)],[34, 30])).
% 0.21/0.46  tff(36,plain,
% 0.21/0.46      (((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | ((~equal_sets(complement(b), c)) | subset(complement(b), c))) <=> ((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | (~equal_sets(complement(b), c)) | subset(complement(b), c))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(37,plain,
% 0.21/0.47      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | ((~equal_sets(complement(b), c)) | subset(complement(b), c))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(38,plain,
% 0.21/0.47      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | (~equal_sets(complement(b), c)) | subset(complement(b), c)),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[37, 36])).
% 0.21/0.47  tff(39,plain,
% 0.21/0.47      (subset(complement(b), c)),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[38, 35, 28])).
% 0.21/0.47  tff(40,plain,
% 0.21/0.47      (^[Subset: $i, Element: $i, Superset: $i] : refl((member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset))) <=> (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset))))),
% 0.21/0.47      inference(bind,[status(th)],[])).
% 0.21/0.47  tff(41,plain,
% 0.21/0.47      (![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset))) <=> ![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))),
% 0.21/0.47      inference(quant_intro,[status(thm)],[40])).
% 0.21/0.47  tff(42,plain,
% 0.21/0.47      (![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset))) <=> ![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(43,plain,
% 0.21/0.47      (^[Subset: $i, Element: $i, Superset: $i] : rewrite((((~member(Element, Subset)) | (~subset(Subset, Superset))) | member(Element, Superset)) <=> (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset))))),
% 0.21/0.47      inference(bind,[status(th)],[])).
% 0.21/0.47  tff(44,plain,
% 0.21/0.47      (![Subset: $i, Element: $i, Superset: $i] : (((~member(Element, Subset)) | (~subset(Subset, Superset))) | member(Element, Superset)) <=> ![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))),
% 0.21/0.47      inference(quant_intro,[status(thm)],[43])).
% 0.21/0.47  tff(45,axiom,(![Subset: $i, Element: $i, Superset: $i] : (((~member(Element, Subset)) | (~subset(Subset, Superset))) | member(Element, Superset))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','membership_in_subsets')).
% 0.21/0.47  tff(46,plain,
% 0.21/0.47      (![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[45, 44])).
% 0.21/0.47  tff(47,plain,
% 0.21/0.47      (![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[46, 42])).
% 0.21/0.47  tff(48,plain,(
% 0.21/0.47      ![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))),
% 0.21/0.47      inference(skolemize,[status(sab)],[47])).
% 0.21/0.47  tff(49,plain,
% 0.21/0.47      (![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[48, 41])).
% 0.21/0.47  tff(50,plain,
% 0.21/0.47      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(a, c), c) | (~subset(complement(b), c)) | (~member(member_of_1_not_of_2(a, c), complement(b))))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | member(member_of_1_not_of_2(a, c), c) | (~subset(complement(b), c)) | (~member(member_of_1_not_of_2(a, c), complement(b))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(51,plain,
% 0.21/0.47      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(a, c), c) | (~subset(complement(b), c)) | (~member(member_of_1_not_of_2(a, c), complement(b))))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(52,plain,
% 0.21/0.47      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | member(member_of_1_not_of_2(a, c), c) | (~subset(complement(b), c)) | (~member(member_of_1_not_of_2(a, c), complement(b)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[51, 50])).
% 0.21/0.47  tff(53,plain,
% 0.21/0.47      (~member(member_of_1_not_of_2(a, c), complement(b))),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[52, 49, 39, 25])).
% 0.21/0.47  tff(54,plain,
% 0.21/0.47      (^[Xs: $i, X: $i] : refl((member(X, Xs) | member(X, complement(Xs))) <=> (member(X, Xs) | member(X, complement(Xs))))),
% 0.21/0.47      inference(bind,[status(th)],[])).
% 0.21/0.47  tff(55,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs))) <=> ![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))),
% 0.21/0.47      inference(quant_intro,[status(thm)],[54])).
% 0.21/0.47  tff(56,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs))) <=> ![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(57,axiom,(![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','member_of_set_or_complement')).
% 0.21/0.47  tff(58,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[57, 56])).
% 0.21/0.47  tff(59,plain,(
% 0.21/0.47      ![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))),
% 0.21/0.47      inference(skolemize,[status(sab)],[58])).
% 0.21/0.47  tff(60,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[59, 55])).
% 0.21/0.47  tff(61,plain,
% 0.21/0.47      (((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | (member(member_of_1_not_of_2(a, c), b) | member(member_of_1_not_of_2(a, c), complement(b)))) <=> ((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | member(member_of_1_not_of_2(a, c), b) | member(member_of_1_not_of_2(a, c), complement(b)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(62,plain,
% 0.21/0.47      ((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | (member(member_of_1_not_of_2(a, c), b) | member(member_of_1_not_of_2(a, c), complement(b)))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(63,plain,
% 0.21/0.47      ((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | member(member_of_1_not_of_2(a, c), b) | member(member_of_1_not_of_2(a, c), complement(b))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[62, 61])).
% 0.21/0.47  tff(64,plain,
% 0.21/0.47      (member(member_of_1_not_of_2(a, c), b)),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[63, 60, 53])).
% 0.21/0.47  tff(65,plain,
% 0.21/0.47      (equal_sets(complement(a), b) <=> equal_sets(complement(a), b)),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(66,axiom,(equal_sets(complement(a), b)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','complement_of_a_is_b')).
% 0.21/0.47  tff(67,plain,
% 0.21/0.47      (equal_sets(complement(a), b)),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[66, 65])).
% 0.21/0.47  tff(68,plain,
% 0.21/0.47      (^[Subset: $i, Superset: $i] : refl(((~equal_sets(Superset, Subset)) | subset(Subset, Superset)) <=> ((~equal_sets(Superset, Subset)) | subset(Subset, Superset)))),
% 0.21/0.47      inference(bind,[status(th)],[])).
% 0.21/0.47  tff(69,plain,
% 0.21/0.47      (![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset)) <=> ![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))),
% 0.21/0.47      inference(quant_intro,[status(thm)],[68])).
% 0.21/0.47  tff(70,plain,
% 0.21/0.47      (![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset)) <=> ![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(71,axiom,(![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','set_equal_sets_are_subsets2')).
% 0.21/0.47  tff(72,plain,
% 0.21/0.47      (![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[71, 70])).
% 0.21/0.47  tff(73,plain,(
% 0.21/0.47      ![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))),
% 0.21/0.47      inference(skolemize,[status(sab)],[72])).
% 0.21/0.47  tff(74,plain,
% 0.21/0.47      (![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[73, 69])).
% 0.21/0.47  tff(75,plain,
% 0.21/0.47      (((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | ((~equal_sets(complement(a), b)) | subset(b, complement(a)))) <=> ((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | (~equal_sets(complement(a), b)) | subset(b, complement(a)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(76,plain,
% 0.21/0.47      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | ((~equal_sets(complement(a), b)) | subset(b, complement(a)))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(77,plain,
% 0.21/0.47      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | (~equal_sets(complement(a), b)) | subset(b, complement(a))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[76, 75])).
% 0.21/0.47  tff(78,plain,
% 0.21/0.47      (subset(b, complement(a))),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[77, 74, 67])).
% 0.21/0.47  tff(79,plain,
% 0.21/0.47      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | ((~subset(b, complement(a))) | member(member_of_1_not_of_2(a, c), complement(a)) | (~member(member_of_1_not_of_2(a, c), b)))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (~subset(b, complement(a))) | member(member_of_1_not_of_2(a, c), complement(a)) | (~member(member_of_1_not_of_2(a, c), b)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(80,plain,
% 0.21/0.47      ((member(member_of_1_not_of_2(a, c), complement(a)) | (~subset(b, complement(a))) | (~member(member_of_1_not_of_2(a, c), b))) <=> ((~subset(b, complement(a))) | member(member_of_1_not_of_2(a, c), complement(a)) | (~member(member_of_1_not_of_2(a, c), b)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(81,plain,
% 0.21/0.47      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(a, c), complement(a)) | (~subset(b, complement(a))) | (~member(member_of_1_not_of_2(a, c), b)))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | ((~subset(b, complement(a))) | member(member_of_1_not_of_2(a, c), complement(a)) | (~member(member_of_1_not_of_2(a, c), b))))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[80])).
% 0.21/0.47  tff(82,plain,
% 0.21/0.47      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(a, c), complement(a)) | (~subset(b, complement(a))) | (~member(member_of_1_not_of_2(a, c), b)))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (~subset(b, complement(a))) | member(member_of_1_not_of_2(a, c), complement(a)) | (~member(member_of_1_not_of_2(a, c), b)))),
% 0.21/0.47      inference(transitivity,[status(thm)],[81, 79])).
% 0.21/0.47  tff(83,plain,
% 0.21/0.47      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(a, c), complement(a)) | (~subset(b, complement(a))) | (~member(member_of_1_not_of_2(a, c), b)))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(84,plain,
% 0.21/0.47      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (~subset(b, complement(a))) | member(member_of_1_not_of_2(a, c), complement(a)) | (~member(member_of_1_not_of_2(a, c), b))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[83, 82])).
% 0.21/0.47  tff(85,plain,
% 0.21/0.47      (member(member_of_1_not_of_2(a, c), complement(a)) | (~member(member_of_1_not_of_2(a, c), b))),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[84, 49, 78])).
% 0.21/0.47  tff(86,plain,
% 0.21/0.47      (member(member_of_1_not_of_2(a, c), complement(a))),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[85, 64])).
% 0.21/0.47  tff(87,plain,
% 0.21/0.47      (^[Xs: $i, X: $i] : refl(((~member(X, Xs)) | (~member(X, complement(Xs)))) <=> ((~member(X, Xs)) | (~member(X, complement(Xs)))))),
% 0.21/0.47      inference(bind,[status(th)],[])).
% 0.21/0.47  tff(88,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs)))) <=> ![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))),
% 0.21/0.47      inference(quant_intro,[status(thm)],[87])).
% 0.21/0.47  tff(89,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs)))) <=> ![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(90,axiom,(![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','not_member_of_set_and_complement')).
% 0.21/0.47  tff(91,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[90, 89])).
% 0.21/0.47  tff(92,plain,(
% 0.21/0.47      ![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))),
% 0.21/0.47      inference(skolemize,[status(sab)],[91])).
% 0.21/0.47  tff(93,plain,
% 0.21/0.47      (![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[92, 88])).
% 0.21/0.47  tff(94,plain,
% 0.21/0.47      (((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | ((~member(member_of_1_not_of_2(a, c), a)) | (~member(member_of_1_not_of_2(a, c), complement(a))))) <=> ((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | (~member(member_of_1_not_of_2(a, c), a)) | (~member(member_of_1_not_of_2(a, c), complement(a))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(95,plain,
% 0.21/0.47      ((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | ((~member(member_of_1_not_of_2(a, c), a)) | (~member(member_of_1_not_of_2(a, c), complement(a))))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(96,plain,
% 0.21/0.47      ((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | (~member(member_of_1_not_of_2(a, c), a)) | (~member(member_of_1_not_of_2(a, c), complement(a)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[95, 94])).
% 0.21/0.47  tff(97,plain,
% 0.21/0.47      ($false),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[96, 93, 86, 13])).
% 0.21/0.47  tff(98,plain,(subset(a, c)), inference(lemma,lemma(discharge,[]))).
% 0.21/0.47  tff(99,plain,
% 0.21/0.47      ((~equal_sets(a, c)) <=> (~equal_sets(a, c))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(100,axiom,(~equal_sets(a, c)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_a_equals_c')).
% 0.21/0.47  tff(101,plain,
% 0.21/0.47      (~equal_sets(a, c)),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[100, 99])).
% 0.21/0.47  tff(102,plain,
% 0.21/0.47      (^[Set1: $i, Set2: $i] : refl((equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2))) <=> (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2))))),
% 0.21/0.47      inference(bind,[status(th)],[])).
% 0.21/0.47  tff(103,plain,
% 0.21/0.47      (![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2))) <=> ![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))),
% 0.21/0.47      inference(quant_intro,[status(thm)],[102])).
% 0.21/0.47  tff(104,plain,
% 0.21/0.47      (![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2))) <=> ![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(105,plain,
% 0.21/0.47      (^[Set1: $i, Set2: $i] : trans(monotonicity(rewrite(((~subset(Set1, Set2)) | (~subset(Set2, Set1))) <=> ((~subset(Set2, Set1)) | (~subset(Set1, Set2)))), ((((~subset(Set1, Set2)) | (~subset(Set2, Set1))) | equal_sets(Set2, Set1)) <=> (((~subset(Set2, Set1)) | (~subset(Set1, Set2))) | equal_sets(Set2, Set1)))), rewrite((((~subset(Set2, Set1)) | (~subset(Set1, Set2))) | equal_sets(Set2, Set1)) <=> (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))), ((((~subset(Set1, Set2)) | (~subset(Set2, Set1))) | equal_sets(Set2, Set1)) <=> (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))))),
% 0.21/0.47      inference(bind,[status(th)],[])).
% 0.21/0.47  tff(106,plain,
% 0.21/0.47      (![Set1: $i, Set2: $i] : (((~subset(Set1, Set2)) | (~subset(Set2, Set1))) | equal_sets(Set2, Set1)) <=> ![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))),
% 0.21/0.47      inference(quant_intro,[status(thm)],[105])).
% 0.21/0.47  tff(107,axiom,(![Set1: $i, Set2: $i] : (((~subset(Set1, Set2)) | (~subset(Set2, Set1))) | equal_sets(Set2, Set1))), file('/export/starexec/sandbox2/benchmark/Axioms/SET002-0.ax','subsets_are_set_equal_sets')).
% 0.21/0.47  tff(108,plain,
% 0.21/0.47      (![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[107, 106])).
% 0.21/0.47  tff(109,plain,
% 0.21/0.47      (![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[108, 104])).
% 0.21/0.47  tff(110,plain,(
% 0.21/0.47      ![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))),
% 0.21/0.47      inference(skolemize,[status(sab)],[109])).
% 0.21/0.47  tff(111,plain,
% 0.21/0.47      (![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[110, 103])).
% 0.21/0.47  tff(112,plain,
% 0.21/0.47      (((~![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))) | (equal_sets(a, c) | (~subset(a, c)) | (~subset(c, a)))) <=> ((~![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))) | equal_sets(a, c) | (~subset(a, c)) | (~subset(c, a)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(113,plain,
% 0.21/0.47      ((~![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))) | (equal_sets(a, c) | (~subset(a, c)) | (~subset(c, a)))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(114,plain,
% 0.21/0.47      ((~![Set1: $i, Set2: $i] : (equal_sets(Set2, Set1) | (~subset(Set2, Set1)) | (~subset(Set1, Set2)))) | equal_sets(a, c) | (~subset(a, c)) | (~subset(c, a))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[113, 112])).
% 0.21/0.47  tff(115,plain,
% 0.21/0.47      ((~subset(a, c)) | (~subset(c, a))),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[114, 111, 101])).
% 0.21/0.47  tff(116,plain,
% 0.21/0.47      (~subset(c, a)),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[115, 98])).
% 0.21/0.47  tff(117,plain,
% 0.21/0.47      (((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | (subset(c, a) | member(member_of_1_not_of_2(c, a), c))) <=> ((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | subset(c, a) | member(member_of_1_not_of_2(c, a), c))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(118,plain,
% 0.21/0.47      ((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | (subset(c, a) | member(member_of_1_not_of_2(c, a), c))),
% 0.21/0.47      inference(quant_inst,[status(thm)],[])).
% 0.21/0.47  tff(119,plain,
% 0.21/0.47      ((~![Subset: $i, Superset: $i] : (subset(Subset, Superset) | member(member_of_1_not_of_2(Subset, Superset), Subset))) | subset(c, a) | member(member_of_1_not_of_2(c, a), c)),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[118, 117])).
% 0.21/0.47  tff(120,plain,
% 0.21/0.47      (subset(c, a) | member(member_of_1_not_of_2(c, a), c)),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[119, 8])).
% 0.21/0.47  tff(121,plain,
% 0.21/0.47      (member(member_of_1_not_of_2(c, a), c)),
% 0.21/0.47      inference(unit_resolution,[status(thm)],[120, 116])).
% 0.21/0.47  tff(122,plain,
% 0.21/0.47      (((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | ((~equal_sets(complement(b), c)) | subset(c, complement(b)))) <=> ((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | (~equal_sets(complement(b), c)) | subset(c, complement(b)))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(123,plain,
% 0.21/0.47      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | ((~equal_sets(complement(b), c)) | subset(c, complement(b)))),
% 0.21/0.48      inference(quant_inst,[status(thm)],[])).
% 0.21/0.48  tff(124,plain,
% 0.21/0.48      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Superset, Subset)) | subset(Subset, Superset))) | (~equal_sets(complement(b), c)) | subset(c, complement(b))),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[123, 122])).
% 0.21/0.48  tff(125,plain,
% 0.21/0.48      (subset(c, complement(b))),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[124, 74, 28])).
% 0.21/0.48  tff(126,plain,
% 0.21/0.48      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), complement(b)) | (~member(member_of_1_not_of_2(c, a), c)) | (~subset(c, complement(b))))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | member(member_of_1_not_of_2(c, a), complement(b)) | (~member(member_of_1_not_of_2(c, a), c)) | (~subset(c, complement(b))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(127,plain,
% 0.21/0.48      ((member(member_of_1_not_of_2(c, a), complement(b)) | (~subset(c, complement(b))) | (~member(member_of_1_not_of_2(c, a), c))) <=> (member(member_of_1_not_of_2(c, a), complement(b)) | (~member(member_of_1_not_of_2(c, a), c)) | (~subset(c, complement(b))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(128,plain,
% 0.21/0.48      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), complement(b)) | (~subset(c, complement(b))) | (~member(member_of_1_not_of_2(c, a), c)))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), complement(b)) | (~member(member_of_1_not_of_2(c, a), c)) | (~subset(c, complement(b)))))),
% 0.21/0.48      inference(monotonicity,[status(thm)],[127])).
% 0.21/0.48  tff(129,plain,
% 0.21/0.48      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), complement(b)) | (~subset(c, complement(b))) | (~member(member_of_1_not_of_2(c, a), c)))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | member(member_of_1_not_of_2(c, a), complement(b)) | (~member(member_of_1_not_of_2(c, a), c)) | (~subset(c, complement(b))))),
% 0.21/0.48      inference(transitivity,[status(thm)],[128, 126])).
% 0.21/0.48  tff(130,plain,
% 0.21/0.48      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), complement(b)) | (~subset(c, complement(b))) | (~member(member_of_1_not_of_2(c, a), c)))),
% 0.21/0.48      inference(quant_inst,[status(thm)],[])).
% 0.21/0.48  tff(131,plain,
% 0.21/0.48      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | member(member_of_1_not_of_2(c, a), complement(b)) | (~member(member_of_1_not_of_2(c, a), c)) | (~subset(c, complement(b)))),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[130, 129])).
% 0.21/0.48  tff(132,plain,
% 0.21/0.48      (member(member_of_1_not_of_2(c, a), complement(b))),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[131, 49, 125, 121])).
% 0.21/0.48  tff(133,plain,
% 0.21/0.48      (((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | ((~member(member_of_1_not_of_2(c, a), b)) | (~member(member_of_1_not_of_2(c, a), complement(b))))) <=> ((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | (~member(member_of_1_not_of_2(c, a), b)) | (~member(member_of_1_not_of_2(c, a), complement(b))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(134,plain,
% 0.21/0.48      ((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | ((~member(member_of_1_not_of_2(c, a), b)) | (~member(member_of_1_not_of_2(c, a), complement(b))))),
% 0.21/0.48      inference(quant_inst,[status(thm)],[])).
% 0.21/0.48  tff(135,plain,
% 0.21/0.48      ((~![Xs: $i, X: $i] : ((~member(X, Xs)) | (~member(X, complement(Xs))))) | (~member(member_of_1_not_of_2(c, a), b)) | (~member(member_of_1_not_of_2(c, a), complement(b)))),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[134, 133])).
% 0.21/0.48  tff(136,plain,
% 0.21/0.48      (~member(member_of_1_not_of_2(c, a), b)),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[135, 93, 132])).
% 0.21/0.48  tff(137,plain,
% 0.21/0.48      (((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | ((~member(member_of_1_not_of_2(c, a), a)) | subset(c, a))) <=> ((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | (~member(member_of_1_not_of_2(c, a), a)) | subset(c, a))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(138,plain,
% 0.21/0.48      ((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | ((~member(member_of_1_not_of_2(c, a), a)) | subset(c, a))),
% 0.21/0.48      inference(quant_inst,[status(thm)],[])).
% 0.21/0.48  tff(139,plain,
% 0.21/0.48      ((~![Subset: $i, Superset: $i] : ((~member(member_of_1_not_of_2(Subset, Superset), Superset)) | subset(Subset, Superset))) | (~member(member_of_1_not_of_2(c, a), a)) | subset(c, a)),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[138, 137])).
% 0.21/0.48  tff(140,plain,
% 0.21/0.48      (~member(member_of_1_not_of_2(c, a), a)),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[139, 20, 116])).
% 0.21/0.48  tff(141,plain,
% 0.21/0.48      (((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | (member(member_of_1_not_of_2(c, a), a) | member(member_of_1_not_of_2(c, a), complement(a)))) <=> ((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | member(member_of_1_not_of_2(c, a), a) | member(member_of_1_not_of_2(c, a), complement(a)))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(142,plain,
% 0.21/0.48      ((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | (member(member_of_1_not_of_2(c, a), a) | member(member_of_1_not_of_2(c, a), complement(a)))),
% 0.21/0.48      inference(quant_inst,[status(thm)],[])).
% 0.21/0.48  tff(143,plain,
% 0.21/0.48      ((~![Xs: $i, X: $i] : (member(X, Xs) | member(X, complement(Xs)))) | member(member_of_1_not_of_2(c, a), a) | member(member_of_1_not_of_2(c, a), complement(a))),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[142, 141])).
% 0.21/0.48  tff(144,plain,
% 0.21/0.48      (member(member_of_1_not_of_2(c, a), complement(a))),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[143, 60, 140])).
% 0.21/0.48  tff(145,plain,
% 0.21/0.48      (((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | ((~equal_sets(complement(a), b)) | subset(complement(a), b))) <=> ((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | (~equal_sets(complement(a), b)) | subset(complement(a), b))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(146,plain,
% 0.21/0.48      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | ((~equal_sets(complement(a), b)) | subset(complement(a), b))),
% 0.21/0.48      inference(quant_inst,[status(thm)],[])).
% 0.21/0.48  tff(147,plain,
% 0.21/0.48      ((~![Subset: $i, Superset: $i] : ((~equal_sets(Subset, Superset)) | subset(Subset, Superset))) | (~equal_sets(complement(a), b)) | subset(complement(a), b)),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[146, 145])).
% 0.21/0.48  tff(148,plain,
% 0.21/0.48      (subset(complement(a), b)),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[147, 35, 67])).
% 0.21/0.48  tff(149,plain,
% 0.21/0.48      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | ((~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))) | member(member_of_1_not_of_2(c, a), b))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))) | member(member_of_1_not_of_2(c, a), b))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(150,plain,
% 0.21/0.48      ((member(member_of_1_not_of_2(c, a), b) | (~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a)))) <=> ((~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))) | member(member_of_1_not_of_2(c, a), b))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(151,plain,
% 0.21/0.48      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), b) | (~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | ((~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))) | member(member_of_1_not_of_2(c, a), b)))),
% 0.21/0.48      inference(monotonicity,[status(thm)],[150])).
% 0.21/0.48  tff(152,plain,
% 0.21/0.48      (((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), b) | (~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))))) <=> ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))) | member(member_of_1_not_of_2(c, a), b))),
% 0.21/0.48      inference(transitivity,[status(thm)],[151, 149])).
% 0.21/0.48  tff(153,plain,
% 0.21/0.48      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (member(member_of_1_not_of_2(c, a), b) | (~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))))),
% 0.21/0.48      inference(quant_inst,[status(thm)],[])).
% 0.21/0.48  tff(154,plain,
% 0.21/0.48      ((~![Subset: $i, Element: $i, Superset: $i] : (member(Element, Superset) | (~subset(Subset, Superset)) | (~member(Element, Subset)))) | (~subset(complement(a), b)) | (~member(member_of_1_not_of_2(c, a), complement(a))) | member(member_of_1_not_of_2(c, a), b)),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[153, 152])).
% 0.21/0.48  tff(155,plain,
% 0.21/0.48      ($false),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[154, 49, 148, 144, 136])).
% 0.21/0.48  % SZS output end Proof
%------------------------------------------------------------------------------