TSTP Solution File: PUZ027-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : PUZ027-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : Sun Sep 18 14:10:55 EDT 2022

% Result   : Unsatisfiable 0.13s 0.40s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : PUZ027-1 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.35  % Computer : n014.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Fri Sep  2 18:21:31 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35  Usage: tptp [options] [-file:]file
% 0.13/0.35    -h, -?       prints this message.
% 0.13/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.35    -m, -model   generate model.
% 0.13/0.35    -p, -proof   generate proof.
% 0.13/0.35    -c, -core    generate unsat core of named formulas.
% 0.13/0.35    -st, -statistics display statistics.
% 0.13/0.35    -t:timeout   set timeout (in second).
% 0.13/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35    -<param>:<value> configuration parameter and value.
% 0.13/0.35    -o:<output-file> file to place output in.
% 0.13/0.40  % SZS status Unsatisfiable
% 0.13/0.40  % SZS output start Proof
% 0.13/0.40  tff(a_truth_type, type, (
% 0.13/0.40     a_truth: $i > $o)).
% 0.13/0.40  tff(truthteller_type, type, (
% 0.13/0.40     truthteller: $i > $i)).
% 0.13/0.40  tff(a_type, type, (
% 0.13/0.40     a: $i)).
% 0.13/0.40  tff(normal_type, type, (
% 0.13/0.40     normal: $i > $i)).
% 0.13/0.40  tff(lower_type, type, (
% 0.13/0.40     lower: ( $i * $i ) > $i)).
% 0.13/0.40  tff(b_type, type, (
% 0.13/0.40     b: $i)).
% 0.13/0.40  tff(answer_type, type, (
% 0.13/0.40     answer: $i > $o)).
% 0.13/0.40  tff(a_normal_b_truthteller_type, type, (
% 0.13/0.40     a_normal_b_truthteller: $i)).
% 0.13/0.40  tff(not_lower_type, type, (
% 0.13/0.40     not_lower: ( $i * $i ) > $i)).
% 0.13/0.40  tff(a_and_b_normal_type, type, (
% 0.13/0.40     a_and_b_normal: $i)).
% 0.13/0.40  tff(says_type, type, (
% 0.13/0.40     says: ( $i * $i ) > $i)).
% 0.13/0.40  tff(liar_type, type, (
% 0.13/0.40     liar: $i > $i)).
% 0.13/0.40  tff(1,assumption,(a_truth(normal(a))), introduced(assumption)).
% 0.13/0.40  tff(2,plain,
% 0.13/0.40      (^[Answer: $i] : refl((~answer(Answer)) <=> (~answer(Answer)))),
% 0.13/0.40      inference(bind,[status(th)],[])).
% 0.13/0.40  tff(3,plain,
% 0.13/0.40      (![Answer: $i] : (~answer(Answer)) <=> ![Answer: $i] : (~answer(Answer))),
% 0.13/0.40      inference(quant_intro,[status(thm)],[2])).
% 0.13/0.40  tff(4,plain,
% 0.13/0.40      (![Answer: $i] : (~answer(Answer)) <=> ![Answer: $i] : (~answer(Answer))),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(5,axiom,(![Answer: $i] : (~answer(Answer))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_there_is_an_answer')).
% 0.13/0.40  tff(6,plain,
% 0.13/0.40      (![Answer: $i] : (~answer(Answer))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.13/0.40  tff(7,plain,(
% 0.13/0.40      ![Answer: $i] : (~answer(Answer))),
% 0.13/0.40      inference(skolemize,[status(sab)],[6])).
% 0.13/0.40  tff(8,plain,
% 0.13/0.40      (![Answer: $i] : (~answer(Answer))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[7, 3])).
% 0.13/0.40  tff(9,assumption,(answer(a_normal_b_truthteller)), introduced(assumption)).
% 0.13/0.40  tff(10,plain,
% 0.13/0.40      ((~![Answer: $i] : (~answer(Answer))) | (~answer(a_normal_b_truthteller))),
% 0.13/0.40      inference(quant_inst,[status(thm)],[])).
% 0.13/0.40  tff(11,plain,
% 0.13/0.40      ($false),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[10, 9, 8])).
% 0.13/0.40  tff(12,plain,(~answer(a_normal_b_truthteller)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.40  tff(13,plain,
% 0.13/0.40      (((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)) <=> ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller))),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(14,plain,
% 0.13/0.40      ((((~a_truth(normal(a))) | (~a_truth(truthteller(b)))) | answer(a_normal_b_truthteller)) <=> ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller))),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(15,axiom,(((~a_truth(normal(a))) | (~a_truth(truthteller(b)))) | answer(a_normal_b_truthteller)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','a_normal_b_truthteller')).
% 0.13/0.40  tff(16,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[15, 14])).
% 0.13/0.40  tff(17,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[16, 13])).
% 0.13/0.40  tff(18,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[17, 13])).
% 0.13/0.40  tff(19,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[18, 13])).
% 0.13/0.40  tff(20,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[19, 13])).
% 0.13/0.40  tff(21,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[20, 13])).
% 0.13/0.40  tff(22,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[21, 13])).
% 0.13/0.40  tff(23,plain,
% 0.13/0.40      ((~a_truth(truthteller(b))) | (~a_truth(normal(a))) | answer(a_normal_b_truthteller)),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[22, 13])).
% 0.13/0.40  tff(24,plain,
% 0.13/0.40      (~a_truth(truthteller(b))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[23, 1, 12])).
% 0.13/0.40  tff(25,plain,
% 0.13/0.40      (^[Y: $i, X: $i] : refl(((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y)))) <=> ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y)))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(26,plain,
% 0.13/0.41      (![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[25])).
% 0.13/0.41  tff(27,plain,
% 0.13/0.41      (![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(28,plain,
% 0.13/0.41      (^[Y: $i, X: $i] : trans(monotonicity(rewrite(((~a_truth(lower(X, Y))) | (~a_truth(normal(X)))) <=> ((~a_truth(normal(X))) | (~a_truth(lower(X, Y))))), ((((~a_truth(lower(X, Y))) | (~a_truth(normal(X)))) | a_truth(truthteller(Y))) <=> (((~a_truth(normal(X))) | (~a_truth(lower(X, Y)))) | a_truth(truthteller(Y))))), rewrite((((~a_truth(normal(X))) | (~a_truth(lower(X, Y)))) | a_truth(truthteller(Y))) <=> ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))), ((((~a_truth(lower(X, Y))) | (~a_truth(normal(X)))) | a_truth(truthteller(Y))) <=> ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(29,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (((~a_truth(lower(X, Y))) | (~a_truth(normal(X)))) | a_truth(truthteller(Y))) <=> ![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[28])).
% 0.13/0.41  tff(30,axiom,(![Y: $i, X: $i] : (((~a_truth(lower(X, Y))) | (~a_truth(normal(X)))) | a_truth(truthteller(Y)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','truthtellers_highest')).
% 0.13/0.41  tff(31,plain,
% 0.13/0.41      (![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[30, 29])).
% 0.13/0.41  tff(32,plain,
% 0.13/0.41      (![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[31, 27])).
% 0.13/0.41  tff(33,plain,(
% 0.13/0.41      ![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))),
% 0.13/0.41      inference(skolemize,[status(sab)],[32])).
% 0.13/0.41  tff(34,plain,
% 0.13/0.41      (![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[33, 26])).
% 0.13/0.41  tff(35,plain,
% 0.13/0.41      (((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | (a_truth(truthteller(b)) | (~a_truth(normal(a))) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | a_truth(truthteller(b)) | (~a_truth(normal(a))) | (~a_truth(lower(a, b))))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(36,plain,
% 0.13/0.41      (((~a_truth(normal(a))) | a_truth(truthteller(b)) | (~a_truth(lower(a, b)))) <=> (a_truth(truthteller(b)) | (~a_truth(normal(a))) | (~a_truth(lower(a, b))))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(37,plain,
% 0.13/0.41      (((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | ((~a_truth(normal(a))) | a_truth(truthteller(b)) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | (a_truth(truthteller(b)) | (~a_truth(normal(a))) | (~a_truth(lower(a, b)))))),
% 0.13/0.41      inference(monotonicity,[status(thm)],[36])).
% 0.13/0.41  tff(38,plain,
% 0.13/0.41      (((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | ((~a_truth(normal(a))) | a_truth(truthteller(b)) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | a_truth(truthteller(b)) | (~a_truth(normal(a))) | (~a_truth(lower(a, b))))),
% 0.13/0.41      inference(transitivity,[status(thm)],[37, 35])).
% 0.13/0.41  tff(39,plain,
% 0.13/0.41      ((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | ((~a_truth(normal(a))) | a_truth(truthteller(b)) | (~a_truth(lower(a, b))))),
% 0.13/0.41      inference(quant_inst,[status(thm)],[])).
% 0.13/0.41  tff(40,plain,
% 0.13/0.41      ((~![Y: $i, X: $i] : ((~a_truth(normal(X))) | a_truth(truthteller(Y)) | (~a_truth(lower(X, Y))))) | a_truth(truthteller(b)) | (~a_truth(normal(a))) | (~a_truth(lower(a, b)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[39, 38])).
% 0.13/0.41  tff(41,plain,
% 0.13/0.41      (a_truth(truthteller(b)) | (~a_truth(normal(a))) | (~a_truth(lower(a, b)))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[40, 34])).
% 0.13/0.41  tff(42,plain,
% 0.13/0.41      (~a_truth(lower(a, b))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[41, 24, 1])).
% 0.13/0.41  tff(43,assumption,(answer(a_and_b_normal)), introduced(assumption)).
% 0.13/0.41  tff(44,plain,
% 0.13/0.41      ((~![Answer: $i] : (~answer(Answer))) | (~answer(a_and_b_normal))),
% 0.13/0.41      inference(quant_inst,[status(thm)],[])).
% 0.13/0.41  tff(45,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[44, 43, 8])).
% 0.13/0.41  tff(46,plain,(~answer(a_and_b_normal)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(47,plain,
% 0.13/0.41      (((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)) <=> ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(48,plain,
% 0.13/0.41      ((((~a_truth(normal(a))) | (~a_truth(normal(b)))) | answer(a_and_b_normal)) <=> ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(49,axiom,(((~a_truth(normal(a))) | (~a_truth(normal(b)))) | answer(a_and_b_normal)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','a_and_b_normal')).
% 0.13/0.41  tff(50,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[49, 48])).
% 0.13/0.41  tff(51,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[50, 47])).
% 0.13/0.41  tff(52,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[51, 47])).
% 0.13/0.41  tff(53,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[52, 47])).
% 0.13/0.41  tff(54,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[53, 47])).
% 0.13/0.41  tff(55,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[54, 47])).
% 0.13/0.41  tff(56,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[55, 47])).
% 0.13/0.41  tff(57,plain,
% 0.13/0.41      ((~a_truth(normal(b))) | (~a_truth(normal(a))) | answer(a_and_b_normal)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[56, 47])).
% 0.13/0.41  tff(58,plain,
% 0.13/0.41      (~a_truth(normal(b))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[57, 1, 46])).
% 0.13/0.41  tff(59,plain,
% 0.13/0.41      (a_truth(says(b, not_lower(a, b))) <=> a_truth(says(b, not_lower(a, b)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(60,axiom,(a_truth(says(b, not_lower(a, b)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','b_says_a_not_lower_than_b')).
% 0.13/0.41  tff(61,plain,
% 0.13/0.41      (a_truth(says(b, not_lower(a, b)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[60, 59])).
% 0.13/0.41  tff(62,plain,
% 0.13/0.41      (^[Y: $i, X: $i] : refl((a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X))) <=> (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(63,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X))) <=> ![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[62])).
% 0.13/0.41  tff(64,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X))) <=> ![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(65,plain,
% 0.13/0.41      (^[Y: $i, X: $i] : trans(monotonicity(rewrite((((~a_truth(X)) | (~a_truth(says(Y, X)))) | a_truth(truthteller(Y))) <=> (a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))), (((((~a_truth(X)) | (~a_truth(says(Y, X)))) | a_truth(truthteller(Y))) | a_truth(normal(Y))) <=> ((a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X))) | a_truth(normal(Y))))), rewrite(((a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X))) | a_truth(normal(Y))) <=> (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))), (((((~a_truth(X)) | (~a_truth(says(Y, X)))) | a_truth(truthteller(Y))) | a_truth(normal(Y))) <=> (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(66,plain,
% 0.13/0.41      (![Y: $i, X: $i] : ((((~a_truth(X)) | (~a_truth(says(Y, X)))) | a_truth(truthteller(Y))) | a_truth(normal(Y))) <=> ![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[65])).
% 0.13/0.41  tff(67,axiom,(![Y: $i, X: $i] : ((((~a_truth(X)) | (~a_truth(says(Y, X)))) | a_truth(truthteller(Y))) | a_truth(normal(Y)))), file('/export/starexec/sandbox/benchmark/Axioms/PUZ003-0.ax','truthtellers_and_normal_tell_truth')).
% 0.13/0.41  tff(68,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[67, 66])).
% 0.13/0.41  tff(69,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[68, 64])).
% 0.13/0.41  tff(70,plain,(
% 0.13/0.41      ![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))),
% 0.13/0.41      inference(skolemize,[status(sab)],[69])).
% 0.13/0.41  tff(71,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[70, 63])).
% 0.13/0.41  tff(72,plain,
% 0.13/0.41      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(truthteller(b)) | a_truth(normal(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | a_truth(truthteller(b)) | a_truth(normal(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(73,plain,
% 0.13/0.41      ((a_truth(normal(b)) | a_truth(truthteller(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b)))) <=> (a_truth(truthteller(b)) | a_truth(normal(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(74,plain,
% 0.13/0.41      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(normal(b)) | a_truth(truthteller(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(truthteller(b)) | a_truth(normal(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b)))))),
% 0.13/0.41      inference(monotonicity,[status(thm)],[73])).
% 0.13/0.41  tff(75,plain,
% 0.13/0.41      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(normal(b)) | a_truth(truthteller(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | a_truth(truthteller(b)) | a_truth(normal(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))),
% 0.13/0.41      inference(transitivity,[status(thm)],[74, 72])).
% 0.13/0.41  tff(76,plain,
% 0.13/0.41      ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(normal(b)) | a_truth(truthteller(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))),
% 0.13/0.41      inference(quant_inst,[status(thm)],[])).
% 0.13/0.41  tff(77,plain,
% 0.13/0.41      ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | a_truth(truthteller(b)) | a_truth(normal(b)) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[76, 75])).
% 0.13/0.41  tff(78,plain,
% 0.13/0.41      (a_truth(truthteller(b)) | a_truth(normal(b)) | (~a_truth(not_lower(a, b)))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[77, 71, 61])).
% 0.13/0.41  tff(79,plain,
% 0.13/0.41      (~a_truth(not_lower(a, b))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[78, 58, 24])).
% 0.13/0.41  tff(80,plain,
% 0.13/0.41      (^[Y: $i, X: $i] : refl((a_truth(lower(X, Y)) | a_truth(not_lower(X, Y))) <=> (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(81,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y))) <=> ![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[80])).
% 0.13/0.41  tff(82,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y))) <=> ![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(83,plain,
% 0.13/0.41      (^[Y: $i, X: $i] : rewrite((a_truth(not_lower(X, Y)) | a_truth(lower(X, Y))) <=> (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(84,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(not_lower(X, Y)) | a_truth(lower(X, Y))) <=> ![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[83])).
% 0.13/0.41  tff(85,axiom,(![Y: $i, X: $i] : (a_truth(not_lower(X, Y)) | a_truth(lower(X, Y)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','not_lower_or_lower')).
% 0.13/0.41  tff(86,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[85, 84])).
% 0.13/0.41  tff(87,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[86, 82])).
% 0.13/0.41  tff(88,plain,(
% 0.13/0.41      ![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))),
% 0.13/0.41      inference(skolemize,[status(sab)],[87])).
% 0.13/0.41  tff(89,plain,
% 0.13/0.41      (![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[88, 81])).
% 0.13/0.41  tff(90,plain,
% 0.13/0.41      (((~![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))) | (a_truth(lower(a, b)) | a_truth(not_lower(a, b)))) <=> ((~![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))) | a_truth(lower(a, b)) | a_truth(not_lower(a, b)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(91,plain,
% 0.13/0.41      ((~![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))) | (a_truth(lower(a, b)) | a_truth(not_lower(a, b)))),
% 0.13/0.41      inference(quant_inst,[status(thm)],[])).
% 0.13/0.41  tff(92,plain,
% 0.13/0.41      ((~![Y: $i, X: $i] : (a_truth(lower(X, Y)) | a_truth(not_lower(X, Y)))) | a_truth(lower(a, b)) | a_truth(not_lower(a, b))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[91, 90])).
% 0.13/0.41  tff(93,plain,
% 0.13/0.41      (a_truth(lower(a, b)) | a_truth(not_lower(a, b))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[92, 89])).
% 0.13/0.41  tff(94,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[93, 79, 42])).
% 0.13/0.41  tff(95,plain,(~a_truth(normal(a))), inference(lemma,lemma(discharge,[]))).
% 0.13/0.41  tff(96,assumption,(~a_truth(normal(a))), introduced(assumption)).
% 0.13/0.41  tff(97,assumption,(~a_truth(liar(a))), introduced(assumption)).
% 0.13/0.41  tff(98,plain,
% 0.13/0.41      (a_truth(says(a, lower(a, b))) <=> a_truth(says(a, lower(a, b)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(99,axiom,(a_truth(says(a, lower(a, b)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','a_says_a_lower_than_b')).
% 0.13/0.41  tff(100,plain,
% 0.13/0.41      (a_truth(says(a, lower(a, b)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[99, 98])).
% 0.13/0.41  tff(101,plain,
% 0.13/0.41      (^[Y: $i, X: $i] : refl((a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y))) <=> (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(102,plain,
% 0.13/0.42      (![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y))) <=> ![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))),
% 0.13/0.42      inference(quant_intro,[status(thm)],[101])).
% 0.13/0.42  tff(103,plain,
% 0.13/0.42      (![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y))) <=> ![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(104,plain,
% 0.13/0.42      (^[Y: $i, X: $i] : trans(monotonicity(rewrite(((a_truth(X) | (~a_truth(says(Y, X)))) | a_truth(liar(Y))) <=> ((~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))), ((((a_truth(X) | (~a_truth(says(Y, X)))) | a_truth(liar(Y))) | a_truth(normal(Y))) <=> (((~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y))) | a_truth(normal(Y))))), rewrite((((~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y))) | a_truth(normal(Y))) <=> (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))), ((((a_truth(X) | (~a_truth(says(Y, X)))) | a_truth(liar(Y))) | a_truth(normal(Y))) <=> (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))))),
% 0.13/0.42      inference(bind,[status(th)],[])).
% 0.13/0.42  tff(105,plain,
% 0.13/0.42      (![Y: $i, X: $i] : (((a_truth(X) | (~a_truth(says(Y, X)))) | a_truth(liar(Y))) | a_truth(normal(Y))) <=> ![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))),
% 0.13/0.42      inference(quant_intro,[status(thm)],[104])).
% 0.13/0.42  tff(106,axiom,(![Y: $i, X: $i] : (((a_truth(X) | (~a_truth(says(Y, X)))) | a_truth(liar(Y))) | a_truth(normal(Y)))), file('/export/starexec/sandbox/benchmark/Axioms/PUZ003-0.ax','liars_and_normal_lie')).
% 0.13/0.42  tff(107,plain,
% 0.13/0.42      (![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[106, 105])).
% 0.13/0.42  tff(108,plain,
% 0.13/0.42      (![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[107, 103])).
% 0.13/0.42  tff(109,plain,(
% 0.13/0.42      ![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))),
% 0.13/0.42      inference(skolemize,[status(sab)],[108])).
% 0.13/0.42  tff(110,plain,
% 0.13/0.42      (![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[109, 102])).
% 0.13/0.42  tff(111,plain,
% 0.13/0.42      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | (a_truth(normal(a)) | a_truth(liar(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | a_truth(normal(a)) | a_truth(liar(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(112,plain,
% 0.13/0.42      ((a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)) | a_truth(liar(a))) <=> (a_truth(normal(a)) | a_truth(liar(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(113,plain,
% 0.13/0.42      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | (a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)) | a_truth(liar(a)))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | (a_truth(normal(a)) | a_truth(liar(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b))))),
% 0.13/0.42      inference(monotonicity,[status(thm)],[112])).
% 0.13/0.42  tff(114,plain,
% 0.13/0.42      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | (a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)) | a_truth(liar(a)))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | a_truth(normal(a)) | a_truth(liar(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))),
% 0.13/0.42      inference(transitivity,[status(thm)],[113, 111])).
% 0.13/0.42  tff(115,plain,
% 0.13/0.42      ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | (a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)) | a_truth(liar(a)))),
% 0.13/0.42      inference(quant_inst,[status(thm)],[])).
% 0.13/0.42  tff(116,plain,
% 0.13/0.42      ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | (~a_truth(says(Y, X))) | a_truth(X) | a_truth(liar(Y)))) | a_truth(normal(a)) | a_truth(liar(a)) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[115, 114])).
% 0.13/0.42  tff(117,plain,
% 0.13/0.42      (a_truth(normal(a)) | a_truth(liar(a)) | a_truth(lower(a, b))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[116, 110, 100])).
% 0.13/0.42  tff(118,plain,
% 0.13/0.42      (a_truth(lower(a, b))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[117, 96, 97])).
% 0.13/0.42  tff(119,plain,
% 0.13/0.42      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(truthteller(a)) | a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | a_truth(truthteller(a)) | a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(120,plain,
% 0.13/0.42      ((a_truth(normal(a)) | a_truth(truthteller(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b)))) <=> (a_truth(truthteller(a)) | a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(121,plain,
% 0.13/0.42      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(normal(a)) | a_truth(truthteller(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(truthteller(a)) | a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b)))))),
% 0.13/0.42      inference(monotonicity,[status(thm)],[120])).
% 0.13/0.42  tff(122,plain,
% 0.13/0.42      (((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(normal(a)) | a_truth(truthteller(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | a_truth(truthteller(a)) | a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))),
% 0.13/0.42      inference(transitivity,[status(thm)],[121, 119])).
% 0.13/0.42  tff(123,plain,
% 0.13/0.42      ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | (a_truth(normal(a)) | a_truth(truthteller(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))),
% 0.13/0.42      inference(quant_inst,[status(thm)],[])).
% 0.13/0.42  tff(124,plain,
% 0.13/0.42      ((~![Y: $i, X: $i] : (a_truth(normal(Y)) | a_truth(truthteller(Y)) | (~a_truth(says(Y, X))) | (~a_truth(X)))) | a_truth(truthteller(a)) | a_truth(normal(a)) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b)))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[123, 122])).
% 0.13/0.42  tff(125,plain,
% 0.13/0.42      (a_truth(truthteller(a)) | a_truth(normal(a)) | (~a_truth(lower(a, b)))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[124, 71, 100])).
% 0.13/0.42  tff(126,plain,
% 0.13/0.42      (a_truth(truthteller(a))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[125, 96, 118])).
% 0.13/0.42  tff(127,plain,
% 0.13/0.42      (^[Y: $i, X: $i] : refl(((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y)))) <=> ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y)))))),
% 0.13/0.42      inference(bind,[status(th)],[])).
% 0.13/0.42  tff(128,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))),
% 0.13/0.42      inference(quant_intro,[status(thm)],[127])).
% 0.13/0.42  tff(129,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(130,plain,
% 0.13/0.42      (^[Y: $i, X: $i] : rewrite(((~a_truth(lower(X, Y))) | (~a_truth(truthteller(X)))) <=> ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y)))))),
% 0.13/0.42      inference(bind,[status(th)],[])).
% 0.13/0.42  tff(131,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(truthteller(X)))) <=> ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))),
% 0.13/0.42      inference(quant_intro,[status(thm)],[130])).
% 0.13/0.42  tff(132,axiom,(![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(truthteller(X))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','truthtellers_lower_than_no_one')).
% 0.13/0.42  tff(133,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[132, 131])).
% 0.13/0.42  tff(134,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[133, 129])).
% 0.13/0.42  tff(135,plain,(
% 0.13/0.42      ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))),
% 0.13/0.42      inference(skolemize,[status(sab)],[134])).
% 0.13/0.42  tff(136,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[135, 128])).
% 0.13/0.42  tff(137,plain,
% 0.13/0.42      (((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))) | ((~a_truth(truthteller(a))) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))) | (~a_truth(truthteller(a))) | (~a_truth(lower(a, b))))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(138,plain,
% 0.13/0.42      ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))) | ((~a_truth(truthteller(a))) | (~a_truth(lower(a, b))))),
% 0.13/0.42      inference(quant_inst,[status(thm)],[])).
% 0.13/0.42  tff(139,plain,
% 0.13/0.42      ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | (~a_truth(lower(X, Y))))) | (~a_truth(truthteller(a))) | (~a_truth(lower(a, b)))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[138, 137])).
% 0.13/0.42  tff(140,plain,
% 0.13/0.42      ((~a_truth(truthteller(a))) | (~a_truth(lower(a, b)))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[139, 136])).
% 0.13/0.42  tff(141,plain,
% 0.13/0.42      ($false),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[140, 126, 118])).
% 0.13/0.42  tff(142,plain,(a_truth(normal(a)) | a_truth(liar(a))), inference(lemma,lemma(discharge,[]))).
% 0.13/0.42  tff(143,plain,
% 0.13/0.42      (a_truth(liar(a))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[142, 96])).
% 0.13/0.42  tff(144,assumption,(~a_truth(truthteller(a))), introduced(assumption)).
% 0.13/0.42  tff(145,plain,
% 0.13/0.42      (~a_truth(lower(a, b))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[125, 96, 144])).
% 0.13/0.42  tff(146,plain,
% 0.13/0.42      (a_truth(not_lower(a, b))),
% 0.13/0.42      inference(unit_resolution,[status(thm)],[93, 145])).
% 0.13/0.42  tff(147,plain,
% 0.13/0.42      (^[Y: $i, X: $i] : refl(((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y))) <=> ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y))))),
% 0.13/0.42      inference(bind,[status(th)],[])).
% 0.13/0.42  tff(148,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y))) <=> ![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))),
% 0.13/0.42      inference(quant_intro,[status(thm)],[147])).
% 0.13/0.42  tff(149,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y))) <=> ![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))),
% 0.13/0.42      inference(rewrite,[status(thm)],[])).
% 0.13/0.42  tff(150,plain,
% 0.13/0.42      (^[Y: $i, X: $i] : rewrite((((~a_truth(liar(X))) | (~a_truth(says(X, Y)))) | (~a_truth(Y))) <=> ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y))))),
% 0.13/0.42      inference(bind,[status(th)],[])).
% 0.13/0.42  tff(151,plain,
% 0.13/0.42      (![Y: $i, X: $i] : (((~a_truth(liar(X))) | (~a_truth(says(X, Y)))) | (~a_truth(Y))) <=> ![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))),
% 0.13/0.42      inference(quant_intro,[status(thm)],[150])).
% 0.13/0.42  tff(152,axiom,(![Y: $i, X: $i] : (((~a_truth(liar(X))) | (~a_truth(says(X, Y)))) | (~a_truth(Y)))), file('/export/starexec/sandbox/benchmark/Axioms/PUZ003-0.ax','liars_lie')).
% 0.13/0.42  tff(153,plain,
% 0.13/0.42      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))),
% 0.13/0.42      inference(modus_ponens,[status(thm)],[152, 151])).
% 0.20/0.42  tff(154,plain,
% 0.20/0.42      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[153, 149])).
% 0.20/0.42  tff(155,plain,(
% 0.20/0.42      ![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))),
% 0.20/0.42      inference(skolemize,[status(sab)],[154])).
% 0.20/0.42  tff(156,plain,
% 0.20/0.42      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[155, 148])).
% 0.20/0.42  tff(157,plain,
% 0.20/0.42      (((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | ((~a_truth(liar(b))) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | (~a_truth(liar(b))) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(158,plain,
% 0.20/0.42      ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | ((~a_truth(liar(b))) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b))))),
% 0.20/0.42      inference(quant_inst,[status(thm)],[])).
% 0.20/0.42  tff(159,plain,
% 0.20/0.42      ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | (~a_truth(liar(b))) | (~a_truth(says(b, not_lower(a, b)))) | (~a_truth(not_lower(a, b)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[158, 157])).
% 0.20/0.42  tff(160,plain,
% 0.20/0.42      ((~a_truth(liar(b))) | (~a_truth(not_lower(a, b)))),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[159, 156, 61])).
% 0.20/0.42  tff(161,plain,
% 0.20/0.42      (~a_truth(liar(b))),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[160, 146])).
% 0.20/0.42  tff(162,plain,
% 0.20/0.42      (^[Y: $i, X: $i] : refl(((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X))) <=> ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X))))),
% 0.20/0.42      inference(bind,[status(th)],[])).
% 0.20/0.42  tff(163,plain,
% 0.20/0.42      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X))) <=> ![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))),
% 0.20/0.42      inference(quant_intro,[status(thm)],[162])).
% 0.20/0.42  tff(164,plain,
% 0.20/0.42      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X))) <=> ![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(165,plain,
% 0.20/0.42      (^[Y: $i, X: $i] : trans(monotonicity(trans(monotonicity(rewrite(((~a_truth(not_lower(X, Y))) | (~a_truth(liar(X)))) <=> ((~a_truth(liar(X))) | (~a_truth(not_lower(X, Y))))), ((((~a_truth(not_lower(X, Y))) | (~a_truth(liar(X)))) | a_truth(liar(Y))) <=> (((~a_truth(liar(X))) | (~a_truth(not_lower(X, Y)))) | a_truth(liar(Y))))), rewrite((((~a_truth(liar(X))) | (~a_truth(not_lower(X, Y)))) | a_truth(liar(Y))) <=> ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))))), ((((~a_truth(not_lower(X, Y))) | (~a_truth(liar(X)))) | a_truth(liar(Y))) <=> ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y)))))), (((((~a_truth(not_lower(X, Y))) | (~a_truth(liar(X)))) | a_truth(liar(Y))) | a_truth(lower(Y, X))) <=> (((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y)))) | a_truth(lower(Y, X))))), rewrite((((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y)))) | a_truth(lower(Y, X))) <=> ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))), (((((~a_truth(not_lower(X, Y))) | (~a_truth(liar(X)))) | a_truth(liar(Y))) | a_truth(lower(Y, X))) <=> ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))))),
% 0.20/0.42      inference(bind,[status(th)],[])).
% 0.20/0.42  tff(166,plain,
% 0.20/0.42      (![Y: $i, X: $i] : ((((~a_truth(not_lower(X, Y))) | (~a_truth(liar(X)))) | a_truth(liar(Y))) | a_truth(lower(Y, X))) <=> ![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))),
% 0.20/0.42      inference(quant_intro,[status(thm)],[165])).
% 0.20/0.43  tff(167,axiom,(![Y: $i, X: $i] : ((((~a_truth(not_lower(X, Y))) | (~a_truth(liar(X)))) | a_truth(liar(Y))) | a_truth(lower(Y, X)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','not_lower_than_liar')).
% 0.20/0.43  tff(168,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[167, 166])).
% 0.20/0.43  tff(169,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[168, 164])).
% 0.20/0.43  tff(170,plain,(
% 0.20/0.43      ![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))),
% 0.20/0.43      inference(skolemize,[status(sab)],[169])).
% 0.20/0.43  tff(171,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[170, 163])).
% 0.20/0.43  tff(172,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | (a_truth(liar(b)) | (~a_truth(liar(a))) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a)))) <=> ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | a_truth(liar(b)) | (~a_truth(liar(a))) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(173,plain,
% 0.20/0.43      (((~a_truth(liar(a))) | a_truth(liar(b)) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a))) <=> (a_truth(liar(b)) | (~a_truth(liar(a))) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(174,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | ((~a_truth(liar(a))) | a_truth(liar(b)) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a)))) <=> ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | (a_truth(liar(b)) | (~a_truth(liar(a))) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a))))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[173])).
% 0.20/0.43  tff(175,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | ((~a_truth(liar(a))) | a_truth(liar(b)) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a)))) <=> ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | a_truth(liar(b)) | (~a_truth(liar(a))) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a)))),
% 0.20/0.43      inference(transitivity,[status(thm)],[174, 172])).
% 0.20/0.43  tff(176,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | ((~a_truth(liar(a))) | a_truth(liar(b)) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a)))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(177,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | a_truth(liar(Y)) | (~a_truth(not_lower(X, Y))) | a_truth(lower(Y, X)))) | a_truth(liar(b)) | (~a_truth(liar(a))) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[176, 175])).
% 0.20/0.43  tff(178,plain,
% 0.20/0.43      (a_truth(liar(b)) | (~a_truth(liar(a))) | (~a_truth(not_lower(a, b))) | a_truth(lower(b, a))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[177, 171])).
% 0.20/0.43  tff(179,plain,
% 0.20/0.43      (a_truth(lower(b, a))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[178, 161, 146, 143])).
% 0.20/0.43  tff(180,plain,
% 0.20/0.43      (^[Y: $i, X: $i] : refl(((~a_truth(lower(X, Y))) | (~a_truth(liar(Y)))) <=> ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y)))))),
% 0.20/0.43      inference(bind,[status(th)],[])).
% 0.20/0.43  tff(181,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))),
% 0.20/0.43      inference(quant_intro,[status(thm)],[180])).
% 0.20/0.43  tff(182,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(183,axiom,(![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','no_one_lower_than_liars')).
% 0.20/0.43  tff(184,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[183, 182])).
% 0.20/0.43  tff(185,plain,(
% 0.20/0.43      ![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))),
% 0.20/0.43      inference(skolemize,[status(sab)],[184])).
% 0.20/0.43  tff(186,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[185, 181])).
% 0.20/0.43  tff(187,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | ((~a_truth(liar(a))) | (~a_truth(lower(b, a))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | (~a_truth(liar(a))) | (~a_truth(lower(b, a))))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(188,plain,
% 0.20/0.43      (((~a_truth(lower(b, a))) | (~a_truth(liar(a)))) <=> ((~a_truth(liar(a))) | (~a_truth(lower(b, a))))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(189,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | ((~a_truth(lower(b, a))) | (~a_truth(liar(a))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | ((~a_truth(liar(a))) | (~a_truth(lower(b, a)))))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[188])).
% 0.20/0.43  tff(190,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | ((~a_truth(lower(b, a))) | (~a_truth(liar(a))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | (~a_truth(liar(a))) | (~a_truth(lower(b, a))))),
% 0.20/0.43      inference(transitivity,[status(thm)],[189, 187])).
% 0.20/0.43  tff(191,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | ((~a_truth(lower(b, a))) | (~a_truth(liar(a))))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(192,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(lower(X, Y))) | (~a_truth(liar(Y))))) | (~a_truth(liar(a))) | (~a_truth(lower(b, a)))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[191, 190])).
% 0.20/0.43  tff(193,plain,
% 0.20/0.43      ($false),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[192, 186, 143, 179])).
% 0.20/0.43  tff(194,plain,(a_truth(normal(a)) | a_truth(truthteller(a))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.43  tff(195,plain,
% 0.20/0.43      (a_truth(truthteller(a))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[194, 95])).
% 0.20/0.43  tff(196,plain,
% 0.20/0.43      (a_truth(liar(a))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[142, 95])).
% 0.20/0.43  tff(197,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | ((~a_truth(liar(a))) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | (~a_truth(liar(a))) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(198,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | ((~a_truth(liar(a))) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b))))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(199,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(liar(X))) | (~a_truth(says(X, Y))) | (~a_truth(Y)))) | (~a_truth(liar(a))) | (~a_truth(says(a, lower(a, b)))) | (~a_truth(lower(a, b)))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[198, 197])).
% 0.20/0.43  tff(200,plain,
% 0.20/0.43      ((~a_truth(liar(a))) | (~a_truth(lower(a, b)))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[199, 156, 100])).
% 0.20/0.43  tff(201,plain,
% 0.20/0.43      (~a_truth(lower(a, b))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[200, 196])).
% 0.20/0.43  tff(202,plain,
% 0.20/0.43      (^[Y: $i, X: $i] : refl(((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y)))) <=> ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y)))))),
% 0.20/0.43      inference(bind,[status(th)],[])).
% 0.20/0.43  tff(203,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))),
% 0.20/0.43      inference(quant_intro,[status(thm)],[202])).
% 0.20/0.43  tff(204,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y)))) <=> ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(205,plain,
% 0.20/0.43      (^[Y: $i, X: $i] : rewrite((((~a_truth(truthteller(X))) | (~a_truth(says(X, Y)))) | a_truth(Y)) <=> ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y)))))),
% 0.20/0.43      inference(bind,[status(th)],[])).
% 0.20/0.43  tff(206,plain,
% 0.20/0.43      (![Y: $i, X: $i] : (((~a_truth(truthteller(X))) | (~a_truth(says(X, Y)))) | a_truth(Y)) <=> ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))),
% 0.20/0.43      inference(quant_intro,[status(thm)],[205])).
% 0.20/0.43  tff(207,axiom,(![Y: $i, X: $i] : (((~a_truth(truthteller(X))) | (~a_truth(says(X, Y)))) | a_truth(Y))), file('/export/starexec/sandbox/benchmark/Axioms/PUZ003-0.ax','truthtellers_tell_truth')).
% 0.20/0.43  tff(208,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[207, 206])).
% 0.20/0.43  tff(209,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[208, 204])).
% 0.20/0.43  tff(210,plain,(
% 0.20/0.43      ![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))),
% 0.20/0.43      inference(skolemize,[status(sab)],[209])).
% 0.20/0.43  tff(211,plain,
% 0.20/0.43      (![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[210, 203])).
% 0.20/0.43  tff(212,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | ((~a_truth(truthteller(a))) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))) <=> ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | (~a_truth(truthteller(a))) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(213,plain,
% 0.20/0.43      (((~a_truth(truthteller(a))) | a_truth(lower(a, b)) | (~a_truth(says(a, lower(a, b))))) <=> ((~a_truth(truthteller(a))) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(214,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | ((~a_truth(truthteller(a))) | a_truth(lower(a, b)) | (~a_truth(says(a, lower(a, b)))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | ((~a_truth(truthteller(a))) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b))))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[213])).
% 0.20/0.43  tff(215,plain,
% 0.20/0.43      (((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | ((~a_truth(truthteller(a))) | a_truth(lower(a, b)) | (~a_truth(says(a, lower(a, b)))))) <=> ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | (~a_truth(truthteller(a))) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b)))),
% 0.20/0.43      inference(transitivity,[status(thm)],[214, 212])).
% 0.20/0.43  tff(216,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | ((~a_truth(truthteller(a))) | a_truth(lower(a, b)) | (~a_truth(says(a, lower(a, b)))))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(217,plain,
% 0.20/0.43      ((~![Y: $i, X: $i] : ((~a_truth(truthteller(X))) | a_truth(Y) | (~a_truth(says(X, Y))))) | (~a_truth(truthteller(a))) | (~a_truth(says(a, lower(a, b)))) | a_truth(lower(a, b))),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[216, 215])).
% 0.20/0.43  tff(218,plain,
% 0.20/0.43      ((~a_truth(truthteller(a))) | a_truth(lower(a, b))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[217, 211, 100])).
% 0.20/0.43  tff(219,plain,
% 0.20/0.43      ($false),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[218, 201, 195])).
% 0.20/0.43  % SZS output end Proof
%------------------------------------------------------------------------------