TSTP Solution File: SYN013-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN013-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n007.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 : Thu Sep 29 23:53:10 EDT 2022

% Result   : Unsatisfiable 0.15s 0.37s
% Output   : Proof 0.17s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SYN013-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.11/0.31  % Computer : n007.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Mon Sep  5 00:48:05 EDT 2022
% 0.11/0.31  % CPUTime  : 
% 0.15/0.31  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.15/0.31  Usage: tptp [options] [-file:]file
% 0.15/0.31    -h, -?       prints this message.
% 0.15/0.31    -smt2        print SMT-LIB2 benchmark.
% 0.15/0.31    -m, -model   generate model.
% 0.15/0.31    -p, -proof   generate proof.
% 0.15/0.31    -c, -core    generate unsat core of named formulas.
% 0.15/0.31    -st, -statistics display statistics.
% 0.15/0.31    -t:timeout   set timeout (in second).
% 0.15/0.31    -smt2status  display status in smt2 format instead of SZS.
% 0.15/0.31    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.15/0.31    -<param>:<value> configuration parameter and value.
% 0.15/0.31    -o:<output-file> file to place output in.
% 0.15/0.37  % SZS status Unsatisfiable
% 0.15/0.37  % SZS output start Proof
% 0.15/0.37  tff(element_type, type, (
% 0.15/0.37     element: ( $i * $i ) > $o)).
% 0.15/0.37  tff(n_type, type, (
% 0.15/0.37     n: $i)).
% 0.15/0.37  tff(k_type, type, (
% 0.15/0.37     k: $i)).
% 0.15/0.37  tff(f_type, type, (
% 0.15/0.37     f: $i > $i)).
% 0.15/0.37  tff(m_type, type, (
% 0.15/0.37     m: $i)).
% 0.15/0.37  tff(g_type, type, (
% 0.15/0.37     g: $i > $i)).
% 0.15/0.37  tff(1,plain,
% 0.15/0.37      ((k = n) <=> (n = k)),
% 0.15/0.37      inference(commutativity,[status(thm)],[])).
% 0.15/0.37  tff(2,plain,
% 0.15/0.37      ((n = k) <=> (k = n)),
% 0.15/0.37      inference(symmetry,[status(thm)],[1])).
% 0.15/0.37  tff(3,plain,
% 0.15/0.37      ((~(n = k)) <=> (~(k = n))),
% 0.15/0.37      inference(monotonicity,[status(thm)],[2])).
% 0.15/0.37  tff(4,plain,
% 0.15/0.37      ((~(n = k)) <=> (~(n = k))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(5,axiom,(~(n = k)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_2')).
% 0.15/0.37  tff(6,plain,
% 0.15/0.37      (~(n = k)),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.15/0.37  tff(7,plain,
% 0.15/0.37      (~(k = n)),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[6, 3])).
% 0.15/0.37  tff(8,assumption,(~element(k, n)), introduced(assumption)).
% 0.15/0.37  tff(9,plain,
% 0.15/0.37      (^[Y: $i] : refl(((Y = n) | element(Y, n) | (~(g(Y) = Y))) <=> ((Y = n) | element(Y, n) | (~(g(Y) = Y))))),
% 0.15/0.37      inference(bind,[status(th)],[])).
% 0.15/0.37  tff(10,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y))) <=> ![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))),
% 0.15/0.37      inference(quant_intro,[status(thm)],[9])).
% 0.15/0.37  tff(11,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y))) <=> ![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(12,plain,
% 0.15/0.37      (^[Y: $i] : rewrite((((Y = n) | element(Y, n)) | (~(g(Y) = Y))) <=> ((Y = n) | element(Y, n) | (~(g(Y) = Y))))),
% 0.15/0.37      inference(bind,[status(th)],[])).
% 0.15/0.37  tff(13,plain,
% 0.15/0.37      (![Y: $i] : (((Y = n) | element(Y, n)) | (~(g(Y) = Y))) <=> ![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))),
% 0.15/0.37      inference(quant_intro,[status(thm)],[12])).
% 0.15/0.37  tff(14,axiom,(![Y: $i] : (((Y = n) | element(Y, n)) | (~(g(Y) = Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_10')).
% 0.15/0.37  tff(15,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[14, 13])).
% 0.15/0.37  tff(16,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[15, 11])).
% 0.15/0.37  tff(17,plain,(
% 0.15/0.37      ![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))),
% 0.15/0.37      inference(skolemize,[status(sab)],[16])).
% 0.15/0.37  tff(18,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[17, 10])).
% 0.15/0.37  tff(19,plain,
% 0.15/0.37      (((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | (element(k, n) | (k = n) | (~(g(k) = k)))) <=> ((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | element(k, n) | (k = n) | (~(g(k) = k)))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(20,plain,
% 0.15/0.37      (((k = n) | element(k, n) | (~(g(k) = k))) <=> (element(k, n) | (k = n) | (~(g(k) = k)))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(21,plain,
% 0.15/0.37      (((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | ((k = n) | element(k, n) | (~(g(k) = k)))) <=> ((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | (element(k, n) | (k = n) | (~(g(k) = k))))),
% 0.15/0.37      inference(monotonicity,[status(thm)],[20])).
% 0.15/0.37  tff(22,plain,
% 0.15/0.37      (((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | ((k = n) | element(k, n) | (~(g(k) = k)))) <=> ((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | element(k, n) | (k = n) | (~(g(k) = k)))),
% 0.15/0.37      inference(transitivity,[status(thm)],[21, 19])).
% 0.15/0.37  tff(23,plain,
% 0.15/0.37      ((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | ((k = n) | element(k, n) | (~(g(k) = k)))),
% 0.15/0.37      inference(quant_inst,[status(thm)],[])).
% 0.15/0.37  tff(24,plain,
% 0.15/0.37      ((~![Y: $i] : ((Y = n) | element(Y, n) | (~(g(Y) = Y)))) | element(k, n) | (k = n) | (~(g(k) = k))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[23, 22])).
% 0.15/0.37  tff(25,plain,
% 0.15/0.37      (~(g(k) = k)),
% 0.15/0.37      inference(unit_resolution,[status(thm)],[24, 18, 8, 7])).
% 0.15/0.37  tff(26,plain,
% 0.15/0.37      (^[Y: $i] : refl(((~(g(Y) = n)) | (Y = n) | element(Y, n)) <=> ((~(g(Y) = n)) | (Y = n) | element(Y, n)))),
% 0.15/0.37      inference(bind,[status(th)],[])).
% 0.15/0.37  tff(27,plain,
% 0.15/0.37      (![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n)) <=> ![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))),
% 0.15/0.37      inference(quant_intro,[status(thm)],[26])).
% 0.15/0.37  tff(28,plain,
% 0.15/0.37      (![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n)) <=> ![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(29,plain,
% 0.15/0.37      (^[Y: $i] : rewrite((((Y = n) | element(Y, n)) | (~(g(Y) = n))) <=> ((~(g(Y) = n)) | (Y = n) | element(Y, n)))),
% 0.15/0.37      inference(bind,[status(th)],[])).
% 0.15/0.37  tff(30,plain,
% 0.15/0.37      (![Y: $i] : (((Y = n) | element(Y, n)) | (~(g(Y) = n))) <=> ![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))),
% 0.15/0.37      inference(quant_intro,[status(thm)],[29])).
% 0.15/0.37  tff(31,axiom,(![Y: $i] : (((Y = n) | element(Y, n)) | (~(g(Y) = n)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_9')).
% 0.15/0.37  tff(32,plain,
% 0.15/0.37      (![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[31, 30])).
% 0.15/0.37  tff(33,plain,
% 0.15/0.37      (![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[32, 28])).
% 0.15/0.37  tff(34,plain,(
% 0.15/0.37      ![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))),
% 0.15/0.37      inference(skolemize,[status(sab)],[33])).
% 0.15/0.37  tff(35,plain,
% 0.15/0.37      (![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[34, 27])).
% 0.15/0.37  tff(36,plain,
% 0.15/0.37      (((~![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))) | ((~(g(k) = n)) | (k = n) | element(k, n))) <=> ((~![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))) | (~(g(k) = n)) | (k = n) | element(k, n))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(37,plain,
% 0.15/0.37      ((~![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))) | ((~(g(k) = n)) | (k = n) | element(k, n))),
% 0.15/0.37      inference(quant_inst,[status(thm)],[])).
% 0.15/0.37  tff(38,plain,
% 0.15/0.37      ((~![Y: $i] : ((~(g(Y) = n)) | (Y = n) | element(Y, n))) | (~(g(k) = n)) | (k = n) | element(k, n)),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[37, 36])).
% 0.15/0.37  tff(39,plain,
% 0.15/0.37      (~(g(k) = n)),
% 0.15/0.37      inference(unit_resolution,[status(thm)],[38, 35, 8, 7])).
% 0.15/0.37  tff(40,plain,
% 0.15/0.37      (^[Y: $i] : refl(((Y = n) | element(Y, n) | element(g(Y), Y)) <=> ((Y = n) | element(Y, n) | element(g(Y), Y)))),
% 0.15/0.37      inference(bind,[status(th)],[])).
% 0.15/0.37  tff(41,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y)) <=> ![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))),
% 0.15/0.37      inference(quant_intro,[status(thm)],[40])).
% 0.15/0.37  tff(42,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y)) <=> ![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(43,plain,
% 0.15/0.37      (^[Y: $i] : rewrite((((Y = n) | element(Y, n)) | element(g(Y), Y)) <=> ((Y = n) | element(Y, n) | element(g(Y), Y)))),
% 0.15/0.37      inference(bind,[status(th)],[])).
% 0.15/0.37  tff(44,plain,
% 0.15/0.37      (![Y: $i] : (((Y = n) | element(Y, n)) | element(g(Y), Y)) <=> ![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))),
% 0.15/0.37      inference(quant_intro,[status(thm)],[43])).
% 0.15/0.37  tff(45,axiom,(![Y: $i] : (((Y = n) | element(Y, n)) | element(g(Y), Y))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_12')).
% 0.15/0.37  tff(46,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[45, 44])).
% 0.15/0.37  tff(47,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[46, 42])).
% 0.15/0.37  tff(48,plain,(
% 0.15/0.37      ![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))),
% 0.15/0.37      inference(skolemize,[status(sab)],[47])).
% 0.15/0.37  tff(49,plain,
% 0.15/0.37      (![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))),
% 0.15/0.37      inference(modus_ponens,[status(thm)],[48, 41])).
% 0.15/0.37  tff(50,plain,
% 0.15/0.37      (((~![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))) | ((k = n) | element(k, n) | element(g(k), k))) <=> ((~![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))) | (k = n) | element(k, n) | element(g(k), k))),
% 0.15/0.37      inference(rewrite,[status(thm)],[])).
% 0.15/0.37  tff(51,plain,
% 0.15/0.37      ((~![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))) | ((k = n) | element(k, n) | element(g(k), k))),
% 0.15/0.37      inference(quant_inst,[status(thm)],[])).
% 0.15/0.37  tff(52,plain,
% 0.15/0.37      ((~![Y: $i] : ((Y = n) | element(Y, n) | element(g(Y), Y))) | (k = n) | element(k, n) | element(g(k), k)),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[51, 50])).
% 0.17/0.38  tff(53,plain,
% 0.17/0.38      (element(g(k), k)),
% 0.17/0.38      inference(unit_resolution,[status(thm)],[52, 49, 8, 7])).
% 0.17/0.38  tff(54,plain,
% 0.17/0.38      (^[Y: $i] : refl(((Y = m) | (Y = n) | (Y = k) | (~element(Y, k))) <=> ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(55,plain,
% 0.17/0.38      (![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k))) <=> ![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[54])).
% 0.17/0.38  tff(56,plain,
% 0.17/0.38      (![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k))) <=> ![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(57,plain,
% 0.17/0.38      (^[Y: $i] : trans(monotonicity(rewrite((((Y = k) | (Y = m)) | (Y = n)) <=> ((Y = m) | (Y = n) | (Y = k))), (((((Y = k) | (Y = m)) | (Y = n)) | (~element(Y, k))) <=> (((Y = m) | (Y = n) | (Y = k)) | (~element(Y, k))))), rewrite((((Y = m) | (Y = n) | (Y = k)) | (~element(Y, k))) <=> ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))), (((((Y = k) | (Y = m)) | (Y = n)) | (~element(Y, k))) <=> ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(58,plain,
% 0.17/0.38      (![Y: $i] : ((((Y = k) | (Y = m)) | (Y = n)) | (~element(Y, k))) <=> ![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[57])).
% 0.17/0.38  tff(59,axiom,(![Y: $i] : ((((Y = k) | (Y = m)) | (Y = n)) | (~element(Y, k)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_16')).
% 0.17/0.38  tff(60,plain,
% 0.17/0.38      (![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[59, 58])).
% 0.17/0.38  tff(61,plain,
% 0.17/0.38      (![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[60, 56])).
% 0.17/0.38  tff(62,plain,(
% 0.17/0.38      ![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))),
% 0.17/0.38      inference(skolemize,[status(sab)],[61])).
% 0.17/0.38  tff(63,plain,
% 0.17/0.38      (![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[62, 55])).
% 0.17/0.38  tff(64,plain,
% 0.17/0.38      (((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((g(k) = n) | (g(k) = k) | (g(k) = m) | (~element(g(k), k)))) <=> ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | (g(k) = n) | (g(k) = k) | (g(k) = m) | (~element(g(k), k)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(65,plain,
% 0.17/0.38      (((g(k) = m) | (g(k) = n) | (g(k) = k) | (~element(g(k), k))) <=> ((g(k) = n) | (g(k) = k) | (g(k) = m) | (~element(g(k), k)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(66,plain,
% 0.17/0.38      (((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((g(k) = m) | (g(k) = n) | (g(k) = k) | (~element(g(k), k)))) <=> ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((g(k) = n) | (g(k) = k) | (g(k) = m) | (~element(g(k), k))))),
% 0.17/0.38      inference(monotonicity,[status(thm)],[65])).
% 0.17/0.38  tff(67,plain,
% 0.17/0.38      (((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((g(k) = m) | (g(k) = n) | (g(k) = k) | (~element(g(k), k)))) <=> ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | (g(k) = n) | (g(k) = k) | (g(k) = m) | (~element(g(k), k)))),
% 0.17/0.38      inference(transitivity,[status(thm)],[66, 64])).
% 0.17/0.38  tff(68,plain,
% 0.17/0.38      ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((g(k) = m) | (g(k) = n) | (g(k) = k) | (~element(g(k), k)))),
% 0.17/0.38      inference(quant_inst,[status(thm)],[])).
% 0.17/0.38  tff(69,plain,
% 0.17/0.38      ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | (g(k) = n) | (g(k) = k) | (g(k) = m) | (~element(g(k), k))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[68, 67])).
% 0.17/0.38  tff(70,plain,
% 0.17/0.38      (g(k) = m),
% 0.17/0.38      inference(unit_resolution,[status(thm)],[69, 63, 53, 39, 25])).
% 0.17/0.38  tff(71,plain,
% 0.17/0.38      (element(k, g(k)) <=> element(k, m)),
% 0.17/0.38      inference(monotonicity,[status(thm)],[70])).
% 0.17/0.38  tff(72,plain,
% 0.17/0.38      (^[Y: $i] : refl((element(Y, g(Y)) | (Y = n) | element(Y, n)) <=> (element(Y, g(Y)) | (Y = n) | element(Y, n)))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(73,plain,
% 0.17/0.38      (![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n)) <=> ![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[72])).
% 0.17/0.38  tff(74,plain,
% 0.17/0.38      (![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n)) <=> ![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(75,plain,
% 0.17/0.38      (^[Y: $i] : rewrite((((Y = n) | element(Y, n)) | element(Y, g(Y))) <=> (element(Y, g(Y)) | (Y = n) | element(Y, n)))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(76,plain,
% 0.17/0.38      (![Y: $i] : (((Y = n) | element(Y, n)) | element(Y, g(Y))) <=> ![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[75])).
% 0.17/0.38  tff(77,axiom,(![Y: $i] : (((Y = n) | element(Y, n)) | element(Y, g(Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_11')).
% 0.17/0.38  tff(78,plain,
% 0.17/0.38      (![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[77, 76])).
% 0.17/0.38  tff(79,plain,
% 0.17/0.38      (![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[78, 74])).
% 0.17/0.38  tff(80,plain,(
% 0.17/0.38      ![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))),
% 0.17/0.38      inference(skolemize,[status(sab)],[79])).
% 0.17/0.38  tff(81,plain,
% 0.17/0.38      (![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[80, 73])).
% 0.17/0.38  tff(82,plain,
% 0.17/0.38      (((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | (element(k, n) | (k = n) | element(k, g(k)))) <=> ((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | element(k, n) | (k = n) | element(k, g(k)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(83,plain,
% 0.17/0.38      ((element(k, g(k)) | (k = n) | element(k, n)) <=> (element(k, n) | (k = n) | element(k, g(k)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(84,plain,
% 0.17/0.38      (((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | (element(k, g(k)) | (k = n) | element(k, n))) <=> ((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | (element(k, n) | (k = n) | element(k, g(k))))),
% 0.17/0.38      inference(monotonicity,[status(thm)],[83])).
% 0.17/0.38  tff(85,plain,
% 0.17/0.38      (((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | (element(k, g(k)) | (k = n) | element(k, n))) <=> ((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | element(k, n) | (k = n) | element(k, g(k)))),
% 0.17/0.38      inference(transitivity,[status(thm)],[84, 82])).
% 0.17/0.38  tff(86,plain,
% 0.17/0.38      ((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | (element(k, g(k)) | (k = n) | element(k, n))),
% 0.17/0.38      inference(quant_inst,[status(thm)],[])).
% 0.17/0.38  tff(87,plain,
% 0.17/0.38      ((~![Y: $i] : (element(Y, g(Y)) | (Y = n) | element(Y, n))) | element(k, n) | (k = n) | element(k, g(k))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[86, 85])).
% 0.17/0.38  tff(88,plain,
% 0.17/0.38      (element(k, g(k))),
% 0.17/0.38      inference(unit_resolution,[status(thm)],[87, 81, 8, 7])).
% 0.17/0.38  tff(89,plain,
% 0.17/0.38      (element(k, m)),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[88, 71])).
% 0.17/0.38  tff(90,plain,
% 0.17/0.38      (^[Y: $i] : refl(((~element(Y, m)) | (Y = m) | (~(f(Y) = Y))) <=> ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(91,plain,
% 0.17/0.38      (![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y))) <=> ![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[90])).
% 0.17/0.38  tff(92,plain,
% 0.17/0.38      (![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y))) <=> ![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(93,plain,
% 0.17/0.38      (^[Y: $i] : trans(monotonicity(rewrite(((Y = m) | (~element(Y, m))) <=> ((~element(Y, m)) | (Y = m))), ((((Y = m) | (~element(Y, m))) | (~(f(Y) = Y))) <=> (((~element(Y, m)) | (Y = m)) | (~(f(Y) = Y))))), rewrite((((~element(Y, m)) | (Y = m)) | (~(f(Y) = Y))) <=> ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))), ((((Y = m) | (~element(Y, m))) | (~(f(Y) = Y))) <=> ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(94,plain,
% 0.17/0.38      (![Y: $i] : (((Y = m) | (~element(Y, m))) | (~(f(Y) = Y))) <=> ![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[93])).
% 0.17/0.38  tff(95,axiom,(![Y: $i] : (((Y = m) | (~element(Y, m))) | (~(f(Y) = Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_5')).
% 0.17/0.38  tff(96,plain,
% 0.17/0.38      (![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[95, 94])).
% 0.17/0.38  tff(97,plain,
% 0.17/0.38      (![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[96, 92])).
% 0.17/0.38  tff(98,plain,(
% 0.17/0.38      ![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))),
% 0.17/0.38      inference(skolemize,[status(sab)],[97])).
% 0.17/0.38  tff(99,plain,
% 0.17/0.38      (![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[98, 91])).
% 0.17/0.38  tff(100,plain,
% 0.17/0.38      ((~(k = m)) <=> (~(k = m))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(101,axiom,(~(k = m)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_3')).
% 0.17/0.38  tff(102,plain,
% 0.17/0.38      (~(k = m)),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[101, 100])).
% 0.17/0.38  tff(103,plain,
% 0.17/0.38      (((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | ((k = m) | (~element(k, m)) | (~(f(k) = k)))) <=> ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | (k = m) | (~element(k, m)) | (~(f(k) = k)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(104,plain,
% 0.17/0.38      (((~element(k, m)) | (k = m) | (~(f(k) = k))) <=> ((k = m) | (~element(k, m)) | (~(f(k) = k)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(105,plain,
% 0.17/0.38      (((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | ((~element(k, m)) | (k = m) | (~(f(k) = k)))) <=> ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | ((k = m) | (~element(k, m)) | (~(f(k) = k))))),
% 0.17/0.38      inference(monotonicity,[status(thm)],[104])).
% 0.17/0.38  tff(106,plain,
% 0.17/0.38      (((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | ((~element(k, m)) | (k = m) | (~(f(k) = k)))) <=> ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | (k = m) | (~element(k, m)) | (~(f(k) = k)))),
% 0.17/0.38      inference(transitivity,[status(thm)],[105, 103])).
% 0.17/0.38  tff(107,plain,
% 0.17/0.38      ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | ((~element(k, m)) | (k = m) | (~(f(k) = k)))),
% 0.17/0.38      inference(quant_inst,[status(thm)],[])).
% 0.17/0.38  tff(108,plain,
% 0.17/0.38      ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | (~(f(Y) = Y)))) | (k = m) | (~element(k, m)) | (~(f(k) = k))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[107, 106])).
% 0.17/0.38  tff(109,plain,
% 0.17/0.38      (~(f(k) = k)),
% 0.17/0.38      inference(unit_resolution,[status(thm)],[108, 102, 99, 89])).
% 0.17/0.38  tff(110,plain,
% 0.17/0.38      (^[Y: $i] : refl(((~(f(Y) = m)) | (~element(Y, m)) | (Y = m)) <=> ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m)))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(111,plain,
% 0.17/0.38      (![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m)) <=> ![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[110])).
% 0.17/0.38  tff(112,plain,
% 0.17/0.38      (![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m)) <=> ![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(113,plain,
% 0.17/0.38      (^[Y: $i] : trans(monotonicity(rewrite(((Y = m) | (~element(Y, m))) <=> ((~element(Y, m)) | (Y = m))), ((((Y = m) | (~element(Y, m))) | (~(f(Y) = m))) <=> (((~element(Y, m)) | (Y = m)) | (~(f(Y) = m))))), rewrite((((~element(Y, m)) | (Y = m)) | (~(f(Y) = m))) <=> ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))), ((((Y = m) | (~element(Y, m))) | (~(f(Y) = m))) <=> ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(114,plain,
% 0.17/0.38      (![Y: $i] : (((Y = m) | (~element(Y, m))) | (~(f(Y) = m))) <=> ![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[113])).
% 0.17/0.38  tff(115,axiom,(![Y: $i] : (((Y = m) | (~element(Y, m))) | (~(f(Y) = m)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_4')).
% 0.17/0.38  tff(116,plain,
% 0.17/0.38      (![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[115, 114])).
% 0.17/0.38  tff(117,plain,
% 0.17/0.38      (![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[116, 112])).
% 0.17/0.38  tff(118,plain,(
% 0.17/0.38      ![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.38      inference(skolemize,[status(sab)],[117])).
% 0.17/0.38  tff(119,plain,
% 0.17/0.39      (![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[118, 111])).
% 0.17/0.39  tff(120,plain,
% 0.17/0.39      (((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | ((k = m) | (~element(k, m)) | (~(f(k) = m)))) <=> ((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | (k = m) | (~element(k, m)) | (~(f(k) = m)))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(121,plain,
% 0.17/0.39      (((~(f(k) = m)) | (~element(k, m)) | (k = m)) <=> ((k = m) | (~element(k, m)) | (~(f(k) = m)))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(122,plain,
% 0.17/0.39      (((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | ((~(f(k) = m)) | (~element(k, m)) | (k = m))) <=> ((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | ((k = m) | (~element(k, m)) | (~(f(k) = m))))),
% 0.17/0.39      inference(monotonicity,[status(thm)],[121])).
% 0.17/0.39  tff(123,plain,
% 0.17/0.39      (((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | ((~(f(k) = m)) | (~element(k, m)) | (k = m))) <=> ((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | (k = m) | (~element(k, m)) | (~(f(k) = m)))),
% 0.17/0.39      inference(transitivity,[status(thm)],[122, 120])).
% 0.17/0.39  tff(124,plain,
% 0.17/0.39      ((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | ((~(f(k) = m)) | (~element(k, m)) | (k = m))),
% 0.17/0.39      inference(quant_inst,[status(thm)],[])).
% 0.17/0.39  tff(125,plain,
% 0.17/0.39      ((~![Y: $i] : ((~(f(Y) = m)) | (~element(Y, m)) | (Y = m))) | (k = m) | (~element(k, m)) | (~(f(k) = m))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[124, 123])).
% 0.17/0.39  tff(126,plain,
% 0.17/0.39      (~(f(k) = m)),
% 0.17/0.39      inference(unit_resolution,[status(thm)],[125, 102, 119, 89])).
% 0.17/0.39  tff(127,plain,
% 0.17/0.39      (^[Y: $i] : refl(((~element(Y, m)) | (Y = m) | element(f(Y), Y)) <=> ((~element(Y, m)) | (Y = m) | element(f(Y), Y)))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(128,plain,
% 0.17/0.39      (![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y)) <=> ![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[127])).
% 0.17/0.39  tff(129,plain,
% 0.17/0.39      (![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y)) <=> ![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(130,plain,
% 0.17/0.39      (^[Y: $i] : trans(monotonicity(rewrite(((Y = m) | (~element(Y, m))) <=> ((~element(Y, m)) | (Y = m))), ((((Y = m) | (~element(Y, m))) | element(f(Y), Y)) <=> (((~element(Y, m)) | (Y = m)) | element(f(Y), Y)))), rewrite((((~element(Y, m)) | (Y = m)) | element(f(Y), Y)) <=> ((~element(Y, m)) | (Y = m) | element(f(Y), Y))), ((((Y = m) | (~element(Y, m))) | element(f(Y), Y)) <=> ((~element(Y, m)) | (Y = m) | element(f(Y), Y))))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(131,plain,
% 0.17/0.39      (![Y: $i] : (((Y = m) | (~element(Y, m))) | element(f(Y), Y)) <=> ![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[130])).
% 0.17/0.39  tff(132,axiom,(![Y: $i] : (((Y = m) | (~element(Y, m))) | element(f(Y), Y))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_7')).
% 0.17/0.39  tff(133,plain,
% 0.17/0.39      (![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[132, 131])).
% 0.17/0.39  tff(134,plain,
% 0.17/0.39      (![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[133, 129])).
% 0.17/0.39  tff(135,plain,(
% 0.17/0.39      ![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))),
% 0.17/0.39      inference(skolemize,[status(sab)],[134])).
% 0.17/0.39  tff(136,plain,
% 0.17/0.39      (![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[135, 128])).
% 0.17/0.39  tff(137,plain,
% 0.17/0.39      (((~![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))) | ((~element(k, m)) | (k = m) | element(f(k), k))) <=> ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))) | (~element(k, m)) | (k = m) | element(f(k), k))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(138,plain,
% 0.17/0.39      ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))) | ((~element(k, m)) | (k = m) | element(f(k), k))),
% 0.17/0.39      inference(quant_inst,[status(thm)],[])).
% 0.17/0.39  tff(139,plain,
% 0.17/0.39      ((~![Y: $i] : ((~element(Y, m)) | (Y = m) | element(f(Y), Y))) | (~element(k, m)) | (k = m) | element(f(k), k)),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[138, 137])).
% 0.17/0.39  tff(140,plain,
% 0.17/0.39      (element(f(k), k)),
% 0.17/0.39      inference(unit_resolution,[status(thm)],[139, 102, 136, 89])).
% 0.17/0.39  tff(141,plain,
% 0.17/0.39      (((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((f(k) = m) | (f(k) = k) | (f(k) = n) | (~element(f(k), k)))) <=> ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | (f(k) = m) | (f(k) = k) | (f(k) = n) | (~element(f(k), k)))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(142,plain,
% 0.17/0.39      (((f(k) = m) | (f(k) = n) | (f(k) = k) | (~element(f(k), k))) <=> ((f(k) = m) | (f(k) = k) | (f(k) = n) | (~element(f(k), k)))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(143,plain,
% 0.17/0.39      (((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((f(k) = m) | (f(k) = n) | (f(k) = k) | (~element(f(k), k)))) <=> ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((f(k) = m) | (f(k) = k) | (f(k) = n) | (~element(f(k), k))))),
% 0.17/0.39      inference(monotonicity,[status(thm)],[142])).
% 0.17/0.39  tff(144,plain,
% 0.17/0.39      (((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((f(k) = m) | (f(k) = n) | (f(k) = k) | (~element(f(k), k)))) <=> ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | (f(k) = m) | (f(k) = k) | (f(k) = n) | (~element(f(k), k)))),
% 0.17/0.39      inference(transitivity,[status(thm)],[143, 141])).
% 0.17/0.39  tff(145,plain,
% 0.17/0.39      ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | ((f(k) = m) | (f(k) = n) | (f(k) = k) | (~element(f(k), k)))),
% 0.17/0.39      inference(quant_inst,[status(thm)],[])).
% 0.17/0.39  tff(146,plain,
% 0.17/0.39      ((~![Y: $i] : ((Y = m) | (Y = n) | (Y = k) | (~element(Y, k)))) | (f(k) = m) | (f(k) = k) | (f(k) = n) | (~element(f(k), k))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[145, 144])).
% 0.17/0.39  tff(147,plain,
% 0.17/0.39      (f(k) = n),
% 0.17/0.39      inference(unit_resolution,[status(thm)],[146, 63, 140, 126, 109])).
% 0.17/0.39  tff(148,plain,
% 0.17/0.39      (element(k, f(k)) <=> element(k, n)),
% 0.17/0.39      inference(monotonicity,[status(thm)],[147])).
% 0.17/0.39  tff(149,plain,
% 0.17/0.39      (element(k, n) <=> element(k, f(k))),
% 0.17/0.39      inference(symmetry,[status(thm)],[148])).
% 0.17/0.39  tff(150,plain,
% 0.17/0.39      ((~element(k, n)) <=> (~element(k, f(k)))),
% 0.17/0.39      inference(monotonicity,[status(thm)],[149])).
% 0.17/0.39  tff(151,plain,
% 0.17/0.39      (~element(k, f(k))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[8, 150])).
% 0.17/0.39  tff(152,plain,
% 0.17/0.39      (^[Y: $i] : refl((element(Y, f(Y)) | (~element(Y, m)) | (Y = m)) <=> (element(Y, f(Y)) | (~element(Y, m)) | (Y = m)))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(153,plain,
% 0.17/0.39      (![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m)) <=> ![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[152])).
% 0.17/0.39  tff(154,plain,
% 0.17/0.39      (![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m)) <=> ![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(155,plain,
% 0.17/0.39      (^[Y: $i] : trans(monotonicity(rewrite(((Y = m) | (~element(Y, m))) <=> ((~element(Y, m)) | (Y = m))), ((((Y = m) | (~element(Y, m))) | element(Y, f(Y))) <=> (((~element(Y, m)) | (Y = m)) | element(Y, f(Y))))), rewrite((((~element(Y, m)) | (Y = m)) | element(Y, f(Y))) <=> (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))), ((((Y = m) | (~element(Y, m))) | element(Y, f(Y))) <=> (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(156,plain,
% 0.17/0.39      (![Y: $i] : (((Y = m) | (~element(Y, m))) | element(Y, f(Y))) <=> ![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[155])).
% 0.17/0.39  tff(157,axiom,(![Y: $i] : (((Y = m) | (~element(Y, m))) | element(Y, f(Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_6')).
% 0.17/0.39  tff(158,plain,
% 0.17/0.39      (![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[157, 156])).
% 0.17/0.39  tff(159,plain,
% 0.17/0.39      (![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[158, 154])).
% 0.17/0.39  tff(160,plain,(
% 0.17/0.39      ![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.39      inference(skolemize,[status(sab)],[159])).
% 0.17/0.39  tff(161,plain,
% 0.17/0.39      (![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[160, 153])).
% 0.17/0.40  tff(162,plain,
% 0.17/0.40      (((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | ((k = m) | (~element(k, m)) | element(k, f(k)))) <=> ((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | (k = m) | (~element(k, m)) | element(k, f(k)))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(163,plain,
% 0.17/0.40      ((element(k, f(k)) | (~element(k, m)) | (k = m)) <=> ((k = m) | (~element(k, m)) | element(k, f(k)))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(164,plain,
% 0.17/0.40      (((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | (element(k, f(k)) | (~element(k, m)) | (k = m))) <=> ((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | ((k = m) | (~element(k, m)) | element(k, f(k))))),
% 0.17/0.40      inference(monotonicity,[status(thm)],[163])).
% 0.17/0.40  tff(165,plain,
% 0.17/0.40      (((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | (element(k, f(k)) | (~element(k, m)) | (k = m))) <=> ((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | (k = m) | (~element(k, m)) | element(k, f(k)))),
% 0.17/0.40      inference(transitivity,[status(thm)],[164, 162])).
% 0.17/0.40  tff(166,plain,
% 0.17/0.40      ((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | (element(k, f(k)) | (~element(k, m)) | (k = m))),
% 0.17/0.40      inference(quant_inst,[status(thm)],[])).
% 0.17/0.40  tff(167,plain,
% 0.17/0.40      ((~![Y: $i] : (element(Y, f(Y)) | (~element(Y, m)) | (Y = m))) | (k = m) | (~element(k, m)) | element(k, f(k))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[166, 165])).
% 0.17/0.40  tff(168,plain,
% 0.17/0.40      (element(k, f(k))),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[167, 102, 161, 89])).
% 0.17/0.40  tff(169,plain,
% 0.17/0.40      ($false),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[168, 151])).
% 0.17/0.40  tff(170,plain,(element(k, n)), inference(lemma,lemma(discharge,[]))).
% 0.17/0.40  tff(171,plain,
% 0.17/0.40      ((n = m) <=> (m = n)),
% 0.17/0.40      inference(commutativity,[status(thm)],[])).
% 0.17/0.40  tff(172,plain,
% 0.17/0.40      ((m = n) <=> (n = m)),
% 0.17/0.40      inference(symmetry,[status(thm)],[171])).
% 0.17/0.40  tff(173,plain,
% 0.17/0.40      ((~(m = n)) <=> (~(n = m))),
% 0.17/0.40      inference(monotonicity,[status(thm)],[172])).
% 0.17/0.40  tff(174,plain,
% 0.17/0.40      ((~(m = n)) <=> (~(m = n))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(175,axiom,(~(m = n)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_1')).
% 0.17/0.40  tff(176,plain,
% 0.17/0.40      (~(m = n)),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[175, 174])).
% 0.17/0.40  tff(177,plain,
% 0.17/0.40      (~(n = m)),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[176, 173])).
% 0.17/0.40  tff(178,plain,
% 0.17/0.40      (^[Y: $i] : refl(((~(Y = n)) | element(Y, k) | (Y = k)) <=> ((~(Y = n)) | element(Y, k) | (Y = k)))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(179,plain,
% 0.17/0.40      (![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k)) <=> ![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[178])).
% 0.17/0.40  tff(180,plain,
% 0.17/0.40      (![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k)) <=> ![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(181,plain,
% 0.17/0.40      (^[Y: $i] : trans(monotonicity(rewrite(((Y = k) | (~(Y = n))) <=> ((~(Y = n)) | (Y = k))), ((((Y = k) | (~(Y = n))) | element(Y, k)) <=> (((~(Y = n)) | (Y = k)) | element(Y, k)))), rewrite((((~(Y = n)) | (Y = k)) | element(Y, k)) <=> ((~(Y = n)) | element(Y, k) | (Y = k))), ((((Y = k) | (~(Y = n))) | element(Y, k)) <=> ((~(Y = n)) | element(Y, k) | (Y = k))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(182,plain,
% 0.17/0.40      (![Y: $i] : (((Y = k) | (~(Y = n))) | element(Y, k)) <=> ![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[181])).
% 0.17/0.40  tff(183,axiom,(![Y: $i] : (((Y = k) | (~(Y = n))) | element(Y, k))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_15')).
% 0.17/0.40  tff(184,plain,
% 0.17/0.40      (![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[183, 182])).
% 0.17/0.40  tff(185,plain,
% 0.17/0.40      (![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[184, 180])).
% 0.17/0.40  tff(186,plain,(
% 0.17/0.40      ![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))),
% 0.17/0.40      inference(skolemize,[status(sab)],[185])).
% 0.17/0.40  tff(187,plain,
% 0.17/0.40      (![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[186, 179])).
% 0.17/0.40  tff(188,plain,
% 0.17/0.40      (((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | ((n = k) | element(n, k))) <=> ((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | (n = k) | element(n, k))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(189,plain,
% 0.17/0.40      (($false | element(n, k) | (n = k)) <=> ((n = k) | element(n, k))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(190,plain,
% 0.17/0.40      ((~$true) <=> $false),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(191,plain,
% 0.17/0.40      ((n = n) <=> $true),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(192,plain,
% 0.17/0.40      ((~(n = n)) <=> (~$true)),
% 0.17/0.40      inference(monotonicity,[status(thm)],[191])).
% 0.17/0.40  tff(193,plain,
% 0.17/0.40      ((~(n = n)) <=> $false),
% 0.17/0.40      inference(transitivity,[status(thm)],[192, 190])).
% 0.17/0.40  tff(194,plain,
% 0.17/0.40      (((~(n = n)) | element(n, k) | (n = k)) <=> ($false | element(n, k) | (n = k))),
% 0.17/0.40      inference(monotonicity,[status(thm)],[193])).
% 0.17/0.40  tff(195,plain,
% 0.17/0.40      (((~(n = n)) | element(n, k) | (n = k)) <=> ((n = k) | element(n, k))),
% 0.17/0.40      inference(transitivity,[status(thm)],[194, 189])).
% 0.17/0.40  tff(196,plain,
% 0.17/0.40      (((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | ((~(n = n)) | element(n, k) | (n = k))) <=> ((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | ((n = k) | element(n, k)))),
% 0.17/0.40      inference(monotonicity,[status(thm)],[195])).
% 0.17/0.40  tff(197,plain,
% 0.17/0.40      (((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | ((~(n = n)) | element(n, k) | (n = k))) <=> ((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | (n = k) | element(n, k))),
% 0.17/0.40      inference(transitivity,[status(thm)],[196, 188])).
% 0.17/0.40  tff(198,plain,
% 0.17/0.40      ((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | ((~(n = n)) | element(n, k) | (n = k))),
% 0.17/0.40      inference(quant_inst,[status(thm)],[])).
% 0.17/0.40  tff(199,plain,
% 0.17/0.40      ((~![Y: $i] : ((~(Y = n)) | element(Y, k) | (Y = k))) | (n = k) | element(n, k)),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[198, 197])).
% 0.17/0.40  tff(200,plain,
% 0.17/0.40      (element(n, k)),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[199, 6, 187])).
% 0.17/0.40  tff(201,plain,
% 0.17/0.40      (^[V: $i, Y: $i] : refl((element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m)) <=> (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m)))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(202,plain,
% 0.17/0.40      (![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m)) <=> ![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[201])).
% 0.17/0.40  tff(203,plain,
% 0.17/0.40      (![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m)) <=> ![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(204,plain,
% 0.17/0.40      (^[V: $i, Y: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(rewrite((((Y = m) | element(Y, m)) | (V = m)) <=> (element(Y, m) | (Y = m) | (V = m))), (((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) <=> ((element(Y, m) | (Y = m) | (V = m)) | (V = Y)))), rewrite(((element(Y, m) | (Y = m) | (V = m)) | (V = Y)) <=> (element(Y, m) | (Y = m) | (V = Y) | (V = m))), (((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) <=> (element(Y, m) | (Y = m) | (V = Y) | (V = m)))), ((((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) | (~element(Y, V))) <=> ((element(Y, m) | (Y = m) | (V = Y) | (V = m)) | (~element(Y, V))))), rewrite(((element(Y, m) | (Y = m) | (V = Y) | (V = m)) | (~element(Y, V))) <=> (element(Y, m) | (Y = m) | (~element(Y, V)) | (V = Y) | (V = m))), ((((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) | (~element(Y, V))) <=> (element(Y, m) | (Y = m) | (~element(Y, V)) | (V = Y) | (V = m)))), (((((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y))) <=> ((element(Y, m) | (Y = m) | (~element(Y, V)) | (V = Y) | (V = m)) | (~element(V, Y))))), rewrite(((element(Y, m) | (Y = m) | (~element(Y, V)) | (V = Y) | (V = m)) | (~element(V, Y))) <=> (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))), (((((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y))) <=> (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(205,plain,
% 0.17/0.40      (![V: $i, Y: $i] : ((((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y))) <=> ![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[204])).
% 0.17/0.40  tff(206,axiom,(![V: $i, Y: $i] : ((((((Y = m) | element(Y, m)) | (V = m)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_8')).
% 0.17/0.40  tff(207,plain,
% 0.17/0.40      (![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[206, 205])).
% 0.17/0.40  tff(208,plain,
% 0.17/0.40      (![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[207, 203])).
% 0.17/0.40  tff(209,plain,(
% 0.17/0.40      ![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))),
% 0.17/0.40      inference(skolemize,[status(sab)],[208])).
% 0.17/0.40  tff(210,plain,
% 0.17/0.40      (![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[209, 202])).
% 0.17/0.40  tff(211,plain,
% 0.17/0.40      (((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | ((n = k) | (k = m) | (n = m) | (~element(k, n)) | (~element(n, k)) | element(k, m))) <=> ((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | (n = k) | (k = m) | (n = m) | (~element(k, n)) | (~element(n, k)) | element(k, m))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(212,plain,
% 0.17/0.40      ((element(k, m) | (k = m) | (~element(n, k)) | (~element(k, n)) | (n = k) | (n = m)) <=> ((n = k) | (k = m) | (n = m) | (~element(k, n)) | (~element(n, k)) | element(k, m))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(213,plain,
% 0.17/0.40      (((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | (element(k, m) | (k = m) | (~element(n, k)) | (~element(k, n)) | (n = k) | (n = m))) <=> ((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | ((n = k) | (k = m) | (n = m) | (~element(k, n)) | (~element(n, k)) | element(k, m)))),
% 0.17/0.40      inference(monotonicity,[status(thm)],[212])).
% 0.17/0.40  tff(214,plain,
% 0.17/0.40      (((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | (element(k, m) | (k = m) | (~element(n, k)) | (~element(k, n)) | (n = k) | (n = m))) <=> ((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | (n = k) | (k = m) | (n = m) | (~element(k, n)) | (~element(n, k)) | element(k, m))),
% 0.17/0.40      inference(transitivity,[status(thm)],[213, 211])).
% 0.17/0.40  tff(215,plain,
% 0.17/0.40      ((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | (element(k, m) | (k = m) | (~element(n, k)) | (~element(k, n)) | (n = k) | (n = m))),
% 0.17/0.40      inference(quant_inst,[status(thm)],[])).
% 0.17/0.40  tff(216,plain,
% 0.17/0.40      ((~![V: $i, Y: $i] : (element(Y, m) | (Y = m) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = m))) | (n = k) | (k = m) | (n = m) | (~element(k, n)) | (~element(n, k)) | element(k, m)),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[215, 214])).
% 0.17/0.40  tff(217,plain,
% 0.17/0.40      ((n = m) | (~element(k, n)) | element(k, m)),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[216, 6, 102, 210, 200])).
% 0.17/0.40  tff(218,plain,
% 0.17/0.40      ((~element(k, n)) | element(k, m)),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[217, 177])).
% 0.17/0.40  tff(219,plain,
% 0.17/0.40      (element(k, m)),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[218, 170])).
% 0.17/0.40  tff(220,plain,
% 0.17/0.40      ((m = k) <=> (k = m)),
% 0.17/0.40      inference(commutativity,[status(thm)],[])).
% 0.17/0.40  tff(221,plain,
% 0.17/0.40      ((k = m) <=> (m = k)),
% 0.17/0.40      inference(symmetry,[status(thm)],[220])).
% 0.17/0.41  tff(222,plain,
% 0.17/0.41      ((~(k = m)) <=> (~(m = k))),
% 0.17/0.41      inference(monotonicity,[status(thm)],[221])).
% 0.17/0.41  tff(223,plain,
% 0.17/0.41      (~(m = k)),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[102, 222])).
% 0.17/0.41  tff(224,plain,
% 0.17/0.41      (^[Y: $i] : refl(((~(Y = m)) | element(Y, k) | (Y = k)) <=> ((~(Y = m)) | element(Y, k) | (Y = k)))),
% 0.17/0.41      inference(bind,[status(th)],[])).
% 0.17/0.41  tff(225,plain,
% 0.17/0.41      (![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k)) <=> ![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))),
% 0.17/0.41      inference(quant_intro,[status(thm)],[224])).
% 0.17/0.41  tff(226,plain,
% 0.17/0.41      (![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k)) <=> ![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(227,plain,
% 0.17/0.41      (^[Y: $i] : trans(monotonicity(rewrite(((Y = k) | (~(Y = m))) <=> ((~(Y = m)) | (Y = k))), ((((Y = k) | (~(Y = m))) | element(Y, k)) <=> (((~(Y = m)) | (Y = k)) | element(Y, k)))), rewrite((((~(Y = m)) | (Y = k)) | element(Y, k)) <=> ((~(Y = m)) | element(Y, k) | (Y = k))), ((((Y = k) | (~(Y = m))) | element(Y, k)) <=> ((~(Y = m)) | element(Y, k) | (Y = k))))),
% 0.17/0.41      inference(bind,[status(th)],[])).
% 0.17/0.41  tff(228,plain,
% 0.17/0.41      (![Y: $i] : (((Y = k) | (~(Y = m))) | element(Y, k)) <=> ![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))),
% 0.17/0.41      inference(quant_intro,[status(thm)],[227])).
% 0.17/0.41  tff(229,axiom,(![Y: $i] : (((Y = k) | (~(Y = m))) | element(Y, k))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_14')).
% 0.17/0.41  tff(230,plain,
% 0.17/0.41      (![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[229, 228])).
% 0.17/0.41  tff(231,plain,
% 0.17/0.41      (![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[230, 226])).
% 0.17/0.41  tff(232,plain,(
% 0.17/0.41      ![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))),
% 0.17/0.41      inference(skolemize,[status(sab)],[231])).
% 0.17/0.41  tff(233,plain,
% 0.17/0.41      (![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[232, 225])).
% 0.17/0.41  tff(234,plain,
% 0.17/0.41      (((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | (element(m, k) | (m = k))) <=> ((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | element(m, k) | (m = k))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(235,plain,
% 0.17/0.41      (($false | element(m, k) | (m = k)) <=> (element(m, k) | (m = k))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(236,plain,
% 0.17/0.41      ((m = m) <=> $true),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(237,plain,
% 0.17/0.41      ((~(m = m)) <=> (~$true)),
% 0.17/0.41      inference(monotonicity,[status(thm)],[236])).
% 0.17/0.41  tff(238,plain,
% 0.17/0.41      ((~(m = m)) <=> $false),
% 0.17/0.41      inference(transitivity,[status(thm)],[237, 190])).
% 0.17/0.41  tff(239,plain,
% 0.17/0.41      (((~(m = m)) | element(m, k) | (m = k)) <=> ($false | element(m, k) | (m = k))),
% 0.17/0.41      inference(monotonicity,[status(thm)],[238])).
% 0.17/0.41  tff(240,plain,
% 0.17/0.41      (((~(m = m)) | element(m, k) | (m = k)) <=> (element(m, k) | (m = k))),
% 0.17/0.41      inference(transitivity,[status(thm)],[239, 235])).
% 0.17/0.41  tff(241,plain,
% 0.17/0.41      (((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | ((~(m = m)) | element(m, k) | (m = k))) <=> ((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | (element(m, k) | (m = k)))),
% 0.17/0.41      inference(monotonicity,[status(thm)],[240])).
% 0.17/0.41  tff(242,plain,
% 0.17/0.41      (((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | ((~(m = m)) | element(m, k) | (m = k))) <=> ((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | element(m, k) | (m = k))),
% 0.17/0.41      inference(transitivity,[status(thm)],[241, 234])).
% 0.17/0.41  tff(243,plain,
% 0.17/0.41      ((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | ((~(m = m)) | element(m, k) | (m = k))),
% 0.17/0.41      inference(quant_inst,[status(thm)],[])).
% 0.17/0.41  tff(244,plain,
% 0.17/0.41      ((~![Y: $i] : ((~(Y = m)) | element(Y, k) | (Y = k))) | element(m, k) | (m = k)),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[243, 242])).
% 0.17/0.41  tff(245,plain,
% 0.17/0.41      (element(m, k) | (m = k)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[244, 233])).
% 0.17/0.41  tff(246,plain,
% 0.17/0.41      (element(m, k)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[245, 223])).
% 0.17/0.41  tff(247,plain,
% 0.17/0.41      (^[V: $i, Y: $i] : refl(((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n))) <=> ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n))))),
% 0.17/0.41      inference(bind,[status(th)],[])).
% 0.17/0.41  tff(248,plain,
% 0.17/0.41      (![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n))) <=> ![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))),
% 0.17/0.41      inference(quant_intro,[status(thm)],[247])).
% 0.17/0.41  tff(249,plain,
% 0.17/0.41      (![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n))) <=> ![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(250,plain,
% 0.17/0.41      (^[V: $i, Y: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(rewrite(((Y = n) | (~element(Y, n))) <=> ((Y = n) | (~element(Y, n)))), ((((Y = n) | (~element(Y, n))) | (V = n)) <=> (((Y = n) | (~element(Y, n))) | (V = n)))), rewrite((((Y = n) | (~element(Y, n))) | (V = n)) <=> ((Y = n) | (V = n) | (~element(Y, n)))), ((((Y = n) | (~element(Y, n))) | (V = n)) <=> ((Y = n) | (V = n) | (~element(Y, n))))), (((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) <=> (((Y = n) | (V = n) | (~element(Y, n))) | (V = Y)))), rewrite((((Y = n) | (V = n) | (~element(Y, n))) | (V = Y)) <=> ((Y = n) | (V = Y) | (V = n) | (~element(Y, n)))), (((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) <=> ((Y = n) | (V = Y) | (V = n) | (~element(Y, n))))), ((((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) | (~element(Y, V))) <=> (((Y = n) | (V = Y) | (V = n) | (~element(Y, n))) | (~element(Y, V))))), rewrite((((Y = n) | (V = Y) | (V = n) | (~element(Y, n))) | (~element(Y, V))) <=> ((Y = n) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))), ((((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) | (~element(Y, V))) <=> ((Y = n) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n))))), (((((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y))) <=> (((Y = n) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n))) | (~element(V, Y))))), rewrite((((Y = n) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n))) | (~element(V, Y))) <=> ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))), (((((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y))) <=> ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))))),
% 0.17/0.41      inference(bind,[status(th)],[])).
% 0.17/0.41  tff(251,plain,
% 0.17/0.41      (![V: $i, Y: $i] : ((((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y))) <=> ![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))),
% 0.17/0.41      inference(quant_intro,[status(thm)],[250])).
% 0.17/0.41  tff(252,axiom,(![V: $i, Y: $i] : ((((((Y = n) | (~element(Y, n))) | (V = n)) | (V = Y)) | (~element(Y, V))) | (~element(V, Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','c_13')).
% 0.17/0.41  tff(253,plain,
% 0.17/0.41      (![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[252, 251])).
% 0.17/0.41  tff(254,plain,
% 0.17/0.41      (![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[253, 249])).
% 0.17/0.41  tff(255,plain,(
% 0.17/0.41      ![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))),
% 0.17/0.41      inference(skolemize,[status(sab)],[254])).
% 0.17/0.41  tff(256,plain,
% 0.17/0.41      (![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[255, 248])).
% 0.17/0.41  tff(257,plain,
% 0.17/0.41      (((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | ((m = n) | (m = k) | (~element(k, n)) | (k = n) | (~element(k, m)) | (~element(m, k)))) <=> ((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | (m = n) | (m = k) | (~element(k, n)) | (k = n) | (~element(k, m)) | (~element(m, k)))),
% 0.17/0.42      inference(rewrite,[status(thm)],[])).
% 0.17/0.42  tff(258,plain,
% 0.17/0.42      (((k = n) | (~element(m, k)) | (~element(k, m)) | (m = k) | (m = n) | (~element(k, n))) <=> ((m = n) | (m = k) | (~element(k, n)) | (k = n) | (~element(k, m)) | (~element(m, k)))),
% 0.17/0.42      inference(rewrite,[status(thm)],[])).
% 0.17/0.42  tff(259,plain,
% 0.17/0.42      (((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | ((k = n) | (~element(m, k)) | (~element(k, m)) | (m = k) | (m = n) | (~element(k, n)))) <=> ((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | ((m = n) | (m = k) | (~element(k, n)) | (k = n) | (~element(k, m)) | (~element(m, k))))),
% 0.17/0.42      inference(monotonicity,[status(thm)],[258])).
% 0.17/0.42  tff(260,plain,
% 0.17/0.42      (((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | ((k = n) | (~element(m, k)) | (~element(k, m)) | (m = k) | (m = n) | (~element(k, n)))) <=> ((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | (m = n) | (m = k) | (~element(k, n)) | (k = n) | (~element(k, m)) | (~element(m, k)))),
% 0.17/0.42      inference(transitivity,[status(thm)],[259, 257])).
% 0.17/0.42  tff(261,plain,
% 0.17/0.42      ((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | ((k = n) | (~element(m, k)) | (~element(k, m)) | (m = k) | (m = n) | (~element(k, n)))),
% 0.17/0.42      inference(quant_inst,[status(thm)],[])).
% 0.17/0.42  tff(262,plain,
% 0.17/0.42      ((~![V: $i, Y: $i] : ((Y = n) | (~element(V, Y)) | (~element(Y, V)) | (V = Y) | (V = n) | (~element(Y, n)))) | (m = n) | (m = k) | (~element(k, n)) | (k = n) | (~element(k, m)) | (~element(m, k))),
% 0.17/0.42      inference(modus_ponens,[status(thm)],[261, 260])).
% 0.17/0.42  tff(263,plain,
% 0.17/0.42      ((~element(k, n)) | (~element(k, m))),
% 0.17/0.42      inference(unit_resolution,[status(thm)],[262, 176, 256, 246, 223, 7])).
% 0.17/0.42  tff(264,plain,
% 0.17/0.42      ($false),
% 0.17/0.42      inference(unit_resolution,[status(thm)],[263, 219, 170])).
% 0.17/0.42  % SZS output end Proof
%------------------------------------------------------------------------------