TSTP Solution File: SEU275+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU275+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n027.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 07:28:38 EDT 2022

% Result   : Theorem 0.12s 0.38s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEU275+1 : TPTP v8.1.0. Released v3.3.0.
% 0.10/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n027.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Sat Sep  3 11:39:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.12/0.38  % SZS status Theorem
% 0.12/0.38  % SZS output start Proof
% 0.12/0.38  tff(well_founded_relation_type, type, (
% 0.12/0.38     well_founded_relation: $i > $o)).
% 0.12/0.38  tff(inclusion_relation_type, type, (
% 0.12/0.38     inclusion_relation: $i > $i)).
% 0.12/0.38  tff(tptp_fun_A_1_type, type, (
% 0.12/0.38     tptp_fun_A_1: $i)).
% 0.12/0.38  tff(connected_type, type, (
% 0.12/0.38     connected: $i > $o)).
% 0.12/0.38  tff(antisymmetric_type, type, (
% 0.12/0.38     antisymmetric: $i > $o)).
% 0.12/0.38  tff(transitive_type, type, (
% 0.12/0.38     transitive: $i > $o)).
% 0.12/0.38  tff(reflexive_type, type, (
% 0.12/0.38     reflexive: $i > $o)).
% 0.12/0.38  tff(well_ordering_type, type, (
% 0.12/0.38     well_ordering: $i > $o)).
% 0.12/0.38  tff(relation_type, type, (
% 0.12/0.38     relation: $i > $o)).
% 0.12/0.38  tff(ordinal_type, type, (
% 0.12/0.38     ordinal: $i > $o)).
% 0.12/0.38  tff(1,plain,
% 0.12/0.38      (^[A: $i] : refl(relation(inclusion_relation(A)) <=> relation(inclusion_relation(A)))),
% 0.12/0.38      inference(bind,[status(th)],[])).
% 0.12/0.38  tff(2,plain,
% 0.12/0.38      (![A: $i] : relation(inclusion_relation(A)) <=> ![A: $i] : relation(inclusion_relation(A))),
% 0.12/0.38      inference(quant_intro,[status(thm)],[1])).
% 0.12/0.38  tff(3,plain,
% 0.12/0.38      (![A: $i] : relation(inclusion_relation(A)) <=> ![A: $i] : relation(inclusion_relation(A))),
% 0.12/0.38      inference(rewrite,[status(thm)],[])).
% 0.12/0.38  tff(4,axiom,(![A: $i] : relation(inclusion_relation(A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','dt_k1_wellord2')).
% 0.12/0.38  tff(5,plain,
% 0.12/0.38      (![A: $i] : relation(inclusion_relation(A))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.12/0.38  tff(6,plain,(
% 0.12/0.38      ![A: $i] : relation(inclusion_relation(A))),
% 0.12/0.38      inference(skolemize,[status(sab)],[5])).
% 0.12/0.38  tff(7,plain,
% 0.12/0.38      (![A: $i] : relation(inclusion_relation(A))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[6, 2])).
% 0.12/0.38  tff(8,plain,
% 0.12/0.38      ((~![A: $i] : relation(inclusion_relation(A))) | relation(inclusion_relation(A!1))),
% 0.12/0.38      inference(quant_inst,[status(thm)],[])).
% 0.12/0.38  tff(9,plain,
% 0.12/0.38      (relation(inclusion_relation(A!1))),
% 0.12/0.38      inference(unit_resolution,[status(thm)],[8, 7])).
% 0.12/0.38  tff(10,plain,
% 0.12/0.38      (^[A: $i] : refl(((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A)))))) <=> ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A)))))))),
% 0.12/0.38      inference(bind,[status(th)],[])).
% 0.12/0.38  tff(11,plain,
% 0.12/0.38      (![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A)))))) <=> ![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))),
% 0.12/0.38      inference(quant_intro,[status(thm)],[10])).
% 0.12/0.38  tff(12,plain,
% 0.12/0.38      (^[A: $i] : rewrite(((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A)))) <=> ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A)))))))),
% 0.12/0.38      inference(bind,[status(th)],[])).
% 0.12/0.38  tff(13,plain,
% 0.12/0.38      (![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A)))) <=> ![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))),
% 0.12/0.38      inference(quant_intro,[status(thm)],[12])).
% 0.12/0.38  tff(14,plain,
% 0.12/0.38      (![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A)))) <=> ![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A))))),
% 0.12/0.38      inference(rewrite,[status(thm)],[])).
% 0.12/0.38  tff(15,plain,
% 0.12/0.38      (^[A: $i] : trans(monotonicity(rewrite((well_ordering(A) <=> ((((reflexive(A) & transitive(A)) & antisymmetric(A)) & connected(A)) & well_founded_relation(A))) <=> (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A)))), ((relation(A) => (well_ordering(A) <=> ((((reflexive(A) & transitive(A)) & antisymmetric(A)) & connected(A)) & well_founded_relation(A)))) <=> (relation(A) => (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A)))))), rewrite((relation(A) => (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A)))) <=> ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A))))), ((relation(A) => (well_ordering(A) <=> ((((reflexive(A) & transitive(A)) & antisymmetric(A)) & connected(A)) & well_founded_relation(A)))) <=> ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A))))))),
% 0.12/0.38      inference(bind,[status(th)],[])).
% 0.12/0.38  tff(16,plain,
% 0.12/0.38      (![A: $i] : (relation(A) => (well_ordering(A) <=> ((((reflexive(A) & transitive(A)) & antisymmetric(A)) & connected(A)) & well_founded_relation(A)))) <=> ![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A))))),
% 0.12/0.38      inference(quant_intro,[status(thm)],[15])).
% 0.12/0.38  tff(17,axiom,(![A: $i] : (relation(A) => (well_ordering(A) <=> ((((reflexive(A) & transitive(A)) & antisymmetric(A)) & connected(A)) & well_founded_relation(A))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d4_wellord1')).
% 0.12/0.38  tff(18,plain,
% 0.12/0.38      (![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A))))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[17, 16])).
% 0.12/0.38  tff(19,plain,
% 0.12/0.38      (![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A))))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[18, 14])).
% 0.12/0.38  tff(20,plain,(
% 0.12/0.38      ![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (reflexive(A) & transitive(A) & antisymmetric(A) & connected(A) & well_founded_relation(A))))),
% 0.12/0.38      inference(skolemize,[status(sab)],[19])).
% 0.12/0.38  tff(21,plain,
% 0.12/0.38      (![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[20, 13])).
% 0.12/0.38  tff(22,plain,
% 0.12/0.38      (![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[21, 11])).
% 0.12/0.38  tff(23,plain,
% 0.12/0.38      (((~![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))) | ((~relation(inclusion_relation(A!1))) | (well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1)))))))) <=> ((~![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))) | (~relation(inclusion_relation(A!1))) | (well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1)))))))),
% 0.12/0.38      inference(rewrite,[status(thm)],[])).
% 0.12/0.38  tff(24,plain,
% 0.12/0.38      ((~![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))) | ((~relation(inclusion_relation(A!1))) | (well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1)))))))),
% 0.12/0.38      inference(quant_inst,[status(thm)],[])).
% 0.12/0.38  tff(25,plain,
% 0.12/0.38      ((~![A: $i] : ((~relation(A)) | (well_ordering(A) <=> (~((~reflexive(A)) | (~transitive(A)) | (~antisymmetric(A)) | (~connected(A)) | (~well_founded_relation(A))))))) | (~relation(inclusion_relation(A!1))) | (well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[24, 23])).
% 0.12/0.38  tff(26,plain,
% 0.12/0.38      ((~relation(inclusion_relation(A!1))) | (well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))))),
% 0.12/0.38      inference(unit_resolution,[status(thm)],[25, 22])).
% 0.12/0.38  tff(27,plain,
% 0.12/0.38      (well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1)))))),
% 0.12/0.38      inference(unit_resolution,[status(thm)],[26, 9])).
% 0.12/0.38  tff(28,plain,
% 0.12/0.38      (^[A: $i] : refl(transitive(inclusion_relation(A)) <=> transitive(inclusion_relation(A)))),
% 0.12/0.38      inference(bind,[status(th)],[])).
% 0.12/0.38  tff(29,plain,
% 0.12/0.38      (![A: $i] : transitive(inclusion_relation(A)) <=> ![A: $i] : transitive(inclusion_relation(A))),
% 0.12/0.38      inference(quant_intro,[status(thm)],[28])).
% 0.12/0.38  tff(30,plain,
% 0.12/0.38      (![A: $i] : transitive(inclusion_relation(A)) <=> ![A: $i] : transitive(inclusion_relation(A))),
% 0.12/0.38      inference(rewrite,[status(thm)],[])).
% 0.12/0.38  tff(31,axiom,(![A: $i] : transitive(inclusion_relation(A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t3_wellord2')).
% 0.12/0.38  tff(32,plain,
% 0.12/0.38      (![A: $i] : transitive(inclusion_relation(A))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[31, 30])).
% 0.12/0.38  tff(33,plain,(
% 0.12/0.38      ![A: $i] : transitive(inclusion_relation(A))),
% 0.12/0.38      inference(skolemize,[status(sab)],[32])).
% 0.12/0.38  tff(34,plain,
% 0.12/0.38      (![A: $i] : transitive(inclusion_relation(A))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[33, 29])).
% 0.12/0.38  tff(35,plain,
% 0.12/0.38      ((~![A: $i] : transitive(inclusion_relation(A))) | transitive(inclusion_relation(A!1))),
% 0.12/0.38      inference(quant_inst,[status(thm)],[])).
% 0.12/0.38  tff(36,plain,
% 0.12/0.38      (transitive(inclusion_relation(A!1))),
% 0.12/0.38      inference(unit_resolution,[status(thm)],[35, 34])).
% 0.12/0.38  tff(37,plain,
% 0.12/0.38      (^[A: $i] : refl(antisymmetric(inclusion_relation(A)) <=> antisymmetric(inclusion_relation(A)))),
% 0.12/0.38      inference(bind,[status(th)],[])).
% 0.12/0.38  tff(38,plain,
% 0.12/0.38      (![A: $i] : antisymmetric(inclusion_relation(A)) <=> ![A: $i] : antisymmetric(inclusion_relation(A))),
% 0.12/0.38      inference(quant_intro,[status(thm)],[37])).
% 0.12/0.38  tff(39,plain,
% 0.12/0.38      (![A: $i] : antisymmetric(inclusion_relation(A)) <=> ![A: $i] : antisymmetric(inclusion_relation(A))),
% 0.12/0.38      inference(rewrite,[status(thm)],[])).
% 0.12/0.38  tff(40,axiom,(![A: $i] : antisymmetric(inclusion_relation(A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t5_wellord2')).
% 0.12/0.38  tff(41,plain,
% 0.12/0.38      (![A: $i] : antisymmetric(inclusion_relation(A))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[40, 39])).
% 0.12/0.38  tff(42,plain,(
% 0.12/0.38      ![A: $i] : antisymmetric(inclusion_relation(A))),
% 0.12/0.38      inference(skolemize,[status(sab)],[41])).
% 0.12/0.38  tff(43,plain,
% 0.12/0.38      (![A: $i] : antisymmetric(inclusion_relation(A))),
% 0.12/0.38      inference(modus_ponens,[status(thm)],[42, 38])).
% 0.12/0.38  tff(44,plain,
% 0.12/0.38      ((~![A: $i] : antisymmetric(inclusion_relation(A))) | antisymmetric(inclusion_relation(A!1))),
% 0.12/0.38      inference(quant_inst,[status(thm)],[])).
% 0.12/0.38  tff(45,plain,
% 0.12/0.38      (antisymmetric(inclusion_relation(A!1))),
% 0.12/0.38      inference(unit_resolution,[status(thm)],[44, 43])).
% 0.12/0.38  tff(46,plain,
% 0.12/0.38      (^[A: $i] : refl(reflexive(inclusion_relation(A)) <=> reflexive(inclusion_relation(A)))),
% 0.12/0.38      inference(bind,[status(th)],[])).
% 0.12/0.38  tff(47,plain,
% 0.12/0.38      (![A: $i] : reflexive(inclusion_relation(A)) <=> ![A: $i] : reflexive(inclusion_relation(A))),
% 0.12/0.38      inference(quant_intro,[status(thm)],[46])).
% 0.12/0.38  tff(48,plain,
% 0.12/0.38      (![A: $i] : reflexive(inclusion_relation(A)) <=> ![A: $i] : reflexive(inclusion_relation(A))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(49,axiom,(![A: $i] : reflexive(inclusion_relation(A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t2_wellord2')).
% 0.12/0.39  tff(50,plain,
% 0.12/0.39      (![A: $i] : reflexive(inclusion_relation(A))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[49, 48])).
% 0.12/0.39  tff(51,plain,(
% 0.12/0.39      ![A: $i] : reflexive(inclusion_relation(A))),
% 0.12/0.39      inference(skolemize,[status(sab)],[50])).
% 0.12/0.39  tff(52,plain,
% 0.12/0.39      (![A: $i] : reflexive(inclusion_relation(A))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[51, 47])).
% 0.12/0.39  tff(53,plain,
% 0.12/0.39      ((~![A: $i] : reflexive(inclusion_relation(A))) | reflexive(inclusion_relation(A!1))),
% 0.12/0.39      inference(quant_inst,[status(thm)],[])).
% 0.12/0.39  tff(54,plain,
% 0.12/0.39      (reflexive(inclusion_relation(A!1))),
% 0.12/0.39      inference(unit_resolution,[status(thm)],[53, 52])).
% 0.12/0.39  tff(55,plain,
% 0.12/0.39      ((~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))) <=> (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A))))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(56,plain,
% 0.12/0.39      ((~![A: $i] : (ordinal(A) => well_ordering(inclusion_relation(A)))) <=> (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A))))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(57,axiom,(~![A: $i] : (ordinal(A) => well_ordering(inclusion_relation(A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t7_wellord2')).
% 0.12/0.39  tff(58,plain,
% 0.12/0.39      (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[57, 56])).
% 0.12/0.39  tff(59,plain,
% 0.12/0.39      (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[58, 55])).
% 0.12/0.39  tff(60,plain,
% 0.12/0.39      (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[59, 55])).
% 0.12/0.39  tff(61,plain,
% 0.12/0.39      (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[60, 55])).
% 0.12/0.39  tff(62,plain,
% 0.12/0.39      (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[61, 55])).
% 0.12/0.39  tff(63,plain,
% 0.12/0.39      (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[62, 55])).
% 0.12/0.39  tff(64,plain,
% 0.12/0.39      (~![A: $i] : ((~ordinal(A)) | well_ordering(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[63, 55])).
% 0.12/0.39  tff(65,plain,(
% 0.12/0.39      ~((~ordinal(A!1)) | well_ordering(inclusion_relation(A!1)))),
% 0.12/0.39      inference(skolemize,[status(sab)],[64])).
% 0.12/0.39  tff(66,plain,
% 0.12/0.39      (ordinal(A!1)),
% 0.12/0.39      inference(or_elim,[status(thm)],[65])).
% 0.12/0.39  tff(67,plain,
% 0.12/0.39      (^[A: $i] : refl((connected(inclusion_relation(A)) | (~ordinal(A))) <=> (connected(inclusion_relation(A)) | (~ordinal(A))))),
% 0.12/0.39      inference(bind,[status(th)],[])).
% 0.12/0.39  tff(68,plain,
% 0.12/0.39      (![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A))) <=> ![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))),
% 0.12/0.39      inference(quant_intro,[status(thm)],[67])).
% 0.12/0.39  tff(69,plain,
% 0.12/0.39      (![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A))) <=> ![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(70,plain,
% 0.12/0.39      (^[A: $i] : rewrite((ordinal(A) => connected(inclusion_relation(A))) <=> (connected(inclusion_relation(A)) | (~ordinal(A))))),
% 0.12/0.39      inference(bind,[status(th)],[])).
% 0.12/0.39  tff(71,plain,
% 0.12/0.39      (![A: $i] : (ordinal(A) => connected(inclusion_relation(A))) <=> ![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))),
% 0.12/0.39      inference(quant_intro,[status(thm)],[70])).
% 0.12/0.39  tff(72,axiom,(![A: $i] : (ordinal(A) => connected(inclusion_relation(A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t4_wellord2')).
% 0.12/0.39  tff(73,plain,
% 0.12/0.39      (![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[72, 71])).
% 0.12/0.39  tff(74,plain,
% 0.12/0.39      (![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[73, 69])).
% 0.12/0.39  tff(75,plain,(
% 0.12/0.39      ![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))),
% 0.12/0.39      inference(skolemize,[status(sab)],[74])).
% 0.12/0.39  tff(76,plain,
% 0.12/0.39      (![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[75, 68])).
% 0.12/0.39  tff(77,plain,
% 0.12/0.39      (((~![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))) | (connected(inclusion_relation(A!1)) | (~ordinal(A!1)))) <=> ((~![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))) | connected(inclusion_relation(A!1)) | (~ordinal(A!1)))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(78,plain,
% 0.12/0.39      ((~![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))) | (connected(inclusion_relation(A!1)) | (~ordinal(A!1)))),
% 0.12/0.39      inference(quant_inst,[status(thm)],[])).
% 0.12/0.39  tff(79,plain,
% 0.12/0.39      ((~![A: $i] : (connected(inclusion_relation(A)) | (~ordinal(A)))) | connected(inclusion_relation(A!1)) | (~ordinal(A!1))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[78, 77])).
% 0.12/0.39  tff(80,plain,
% 0.12/0.39      (connected(inclusion_relation(A!1))),
% 0.12/0.39      inference(unit_resolution,[status(thm)],[79, 76, 66])).
% 0.12/0.39  tff(81,plain,
% 0.12/0.39      (^[A: $i] : refl(((~ordinal(A)) | well_founded_relation(inclusion_relation(A))) <=> ((~ordinal(A)) | well_founded_relation(inclusion_relation(A))))),
% 0.12/0.39      inference(bind,[status(th)],[])).
% 0.12/0.39  tff(82,plain,
% 0.12/0.39      (![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A))) <=> ![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))),
% 0.12/0.39      inference(quant_intro,[status(thm)],[81])).
% 0.12/0.39  tff(83,plain,
% 0.12/0.39      (![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A))) <=> ![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(84,plain,
% 0.12/0.39      (^[A: $i] : rewrite((ordinal(A) => well_founded_relation(inclusion_relation(A))) <=> ((~ordinal(A)) | well_founded_relation(inclusion_relation(A))))),
% 0.12/0.39      inference(bind,[status(th)],[])).
% 0.12/0.39  tff(85,plain,
% 0.12/0.39      (![A: $i] : (ordinal(A) => well_founded_relation(inclusion_relation(A))) <=> ![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))),
% 0.12/0.39      inference(quant_intro,[status(thm)],[84])).
% 0.12/0.39  tff(86,axiom,(![A: $i] : (ordinal(A) => well_founded_relation(inclusion_relation(A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t6_wellord2')).
% 0.12/0.39  tff(87,plain,
% 0.12/0.39      (![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[86, 85])).
% 0.12/0.39  tff(88,plain,
% 0.12/0.39      (![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[87, 83])).
% 0.12/0.39  tff(89,plain,(
% 0.12/0.39      ![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))),
% 0.12/0.39      inference(skolemize,[status(sab)],[88])).
% 0.12/0.39  tff(90,plain,
% 0.12/0.39      (![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[89, 82])).
% 0.12/0.39  tff(91,plain,
% 0.12/0.39      (((~![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))) | ((~ordinal(A!1)) | well_founded_relation(inclusion_relation(A!1)))) <=> ((~![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))) | (~ordinal(A!1)) | well_founded_relation(inclusion_relation(A!1)))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(92,plain,
% 0.12/0.39      ((~![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))) | ((~ordinal(A!1)) | well_founded_relation(inclusion_relation(A!1)))),
% 0.12/0.39      inference(quant_inst,[status(thm)],[])).
% 0.12/0.39  tff(93,plain,
% 0.12/0.39      ((~![A: $i] : ((~ordinal(A)) | well_founded_relation(inclusion_relation(A)))) | (~ordinal(A!1)) | well_founded_relation(inclusion_relation(A!1))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[92, 91])).
% 0.12/0.39  tff(94,plain,
% 0.12/0.39      (well_founded_relation(inclusion_relation(A!1))),
% 0.12/0.39      inference(unit_resolution,[status(thm)],[93, 90, 66])).
% 0.12/0.39  tff(95,plain,
% 0.12/0.39      ((~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))) | (~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1)))),
% 0.12/0.39      inference(tautology,[status(thm)],[])).
% 0.12/0.39  tff(96,plain,
% 0.12/0.39      ((~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))) | (~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1)))),
% 0.12/0.39      inference(unit_resolution,[status(thm)],[95, 94, 80])).
% 0.12/0.39  tff(97,plain,
% 0.12/0.39      (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))),
% 0.12/0.39      inference(unit_resolution,[status(thm)],[96, 54, 45, 36])).
% 0.12/0.39  tff(98,plain,
% 0.12/0.39      (~well_ordering(inclusion_relation(A!1))),
% 0.12/0.39      inference(or_elim,[status(thm)],[65])).
% 0.12/0.39  tff(99,plain,
% 0.12/0.39      ((~(well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))))) | well_ordering(inclusion_relation(A!1)) | ((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))),
% 0.12/0.39      inference(tautology,[status(thm)],[])).
% 0.12/0.39  tff(100,plain,
% 0.12/0.39      ((~(well_ordering(inclusion_relation(A!1)) <=> (~((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))))) | ((~reflexive(inclusion_relation(A!1))) | (~transitive(inclusion_relation(A!1))) | (~antisymmetric(inclusion_relation(A!1))) | (~connected(inclusion_relation(A!1))) | (~well_founded_relation(inclusion_relation(A!1))))),
% 0.12/0.39      inference(unit_resolution,[status(thm)],[99, 98])).
% 0.12/0.39  tff(101,plain,
% 0.12/0.39      ($false),
% 0.12/0.39      inference(unit_resolution,[status(thm)],[100, 97, 27])).
% 0.12/0.39  % SZS output end Proof
%------------------------------------------------------------------------------