TSTP Solution File: SYN012-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN012-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n011.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 0.20s 0.44s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SYN012-1 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n011.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Sep  5 01:00:00 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.20/0.44  % SZS status Unsatisfiable
% 0.20/0.44  % SZS output start Proof
% 0.20/0.44  tff(big_g_type, type, (
% 0.20/0.44     big_g: ( $i * $i ) > $o)).
% 0.20/0.44  tff(g_type, type, (
% 0.20/0.44     g: ( $i * $i ) > $i)).
% 0.20/0.44  tff(elem_0_type, type, (
% 0.20/0.44     elem_0: $i)).
% 0.20/0.44  tff(big_f_type, type, (
% 0.20/0.44     big_f: ( $i * $i ) > $o)).
% 0.20/0.44  tff(1,assumption,(big_f(elem!0, elem!0)), introduced(assumption)).
% 0.20/0.44  tff(2,assumption,(~big_f(elem!0, g(elem!0, elem!0))), introduced(assumption)).
% 0.20/0.44  tff(3,plain,
% 0.20/0.44      (^[Y: $i, X: $i] : refl((big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y)))) <=> (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y)))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(4,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y)))) <=> ![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[3])).
% 0.20/0.44  tff(5,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y)))) <=> ![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(6,plain,
% 0.20/0.44      (^[Y: $i, X: $i] : rewrite((((~big_f(X, Y)) | big_f(X, g(X, Y))) | (~big_g(Y, g(X, Y)))) <=> (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y)))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(7,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (((~big_f(X, Y)) | big_f(X, g(X, Y))) | (~big_g(Y, g(X, Y)))) <=> ![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[6])).
% 0.20/0.44  tff(8,axiom,(![Y: $i, X: $i] : (((~big_f(X, Y)) | big_f(X, g(X, Y))) | (~big_g(Y, g(X, Y))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','clause_2')).
% 0.20/0.44  tff(9,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[8, 7])).
% 0.20/0.44  tff(10,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[9, 5])).
% 0.20/0.44  tff(11,plain,(
% 0.20/0.44      ![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))),
% 0.20/0.44      inference(skolemize,[status(sab)],[10])).
% 0.20/0.44  tff(12,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[11, 4])).
% 0.20/0.44  tff(13,plain,
% 0.20/0.44      (((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | ((~big_f(elem!0, elem!0)) | big_f(elem!0, g(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (~big_f(elem!0, elem!0)) | big_f(elem!0, g(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(14,plain,
% 0.20/0.44      ((big_f(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0)))) <=> ((~big_f(elem!0, elem!0)) | big_f(elem!0, g(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(15,plain,
% 0.20/0.44      (((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (big_f(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | ((~big_f(elem!0, elem!0)) | big_f(elem!0, g(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.44      inference(monotonicity,[status(thm)],[14])).
% 0.20/0.44  tff(16,plain,
% 0.20/0.44      (((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (big_f(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (~big_f(elem!0, elem!0)) | big_f(elem!0, g(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(transitivity,[status(thm)],[15, 13])).
% 0.20/0.44  tff(17,plain,
% 0.20/0.44      ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (big_f(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(quant_inst,[status(thm)],[])).
% 0.20/0.44  tff(18,plain,
% 0.20/0.44      ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (~big_f(elem!0, elem!0)) | big_f(elem!0, g(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[17, 16])).
% 0.20/0.44  tff(19,plain,
% 0.20/0.44      (big_f(elem!0, g(elem!0, elem!0)) | (~big_g(elem!0, g(elem!0, elem!0)))),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[18, 12, 1])).
% 0.20/0.44  tff(20,plain,
% 0.20/0.44      (~big_g(elem!0, g(elem!0, elem!0))),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[19, 2])).
% 0.20/0.44  tff(21,plain,
% 0.20/0.44      (^[Y: $i, X: $i] : refl(((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y)) <=> ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y)))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(22,plain,
% 0.20/0.44      (![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y)) <=> ![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[21])).
% 0.20/0.44  tff(23,plain,
% 0.20/0.44      (![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y)) <=> ![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(24,plain,
% 0.20/0.44      (^[Y: $i, X: $i] : rewrite((big_f(X, Y) | (~big_g(g(X, Y), g(X, Y)))) <=> ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y)))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(25,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_f(X, Y) | (~big_g(g(X, Y), g(X, Y)))) <=> ![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[24])).
% 0.20/0.44  tff(26,axiom,(![Y: $i, X: $i] : (big_f(X, Y) | (~big_g(g(X, Y), g(X, Y))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','clause_5')).
% 0.20/0.44  tff(27,plain,
% 0.20/0.44      (![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[26, 25])).
% 0.20/0.44  tff(28,plain,
% 0.20/0.44      (![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[27, 23])).
% 0.20/0.44  tff(29,plain,(
% 0.20/0.44      ![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))),
% 0.20/0.44      inference(skolemize,[status(sab)],[28])).
% 0.20/0.44  tff(30,plain,
% 0.20/0.44      (![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[29, 22])).
% 0.20/0.44  tff(31,plain,
% 0.20/0.44      (((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | big_f(elem!0, g(elem!0, elem!0)))) <=> ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | big_f(elem!0, g(elem!0, elem!0)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(32,plain,
% 0.20/0.44      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | big_f(elem!0, g(elem!0, elem!0)))),
% 0.20/0.44      inference(quant_inst,[status(thm)],[])).
% 0.20/0.44  tff(33,plain,
% 0.20/0.44      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | big_f(elem!0, g(elem!0, elem!0))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[32, 31])).
% 0.20/0.44  tff(34,plain,
% 0.20/0.44      ((~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | big_f(elem!0, g(elem!0, elem!0))),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[33, 30])).
% 0.20/0.44  tff(35,plain,
% 0.20/0.44      (~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[34, 2])).
% 0.20/0.44  tff(36,plain,
% 0.20/0.44      (^[Y: $i, X: $i] : refl((big_g(X, Y) | big_g(g(X, Y), g(X, Y))) <=> (big_g(X, Y) | big_g(g(X, Y), g(X, Y))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(37,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y))) <=> ![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[36])).
% 0.20/0.44  tff(38,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y))) <=> ![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(39,axiom,(![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','clause_6')).
% 0.20/0.44  tff(40,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[39, 38])).
% 0.20/0.44  tff(41,plain,(
% 0.20/0.44      ![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))),
% 0.20/0.44      inference(skolemize,[status(sab)],[40])).
% 0.20/0.44  tff(42,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[41, 37])).
% 0.20/0.44  tff(43,plain,
% 0.20/0.44      (((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(elem!0, g(elem!0, elem!0)) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(elem!0, g(elem!0, elem!0)) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(44,plain,
% 0.20/0.44      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(elem!0, g(elem!0, elem!0)) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(quant_inst,[status(thm)],[])).
% 0.20/0.44  tff(45,plain,
% 0.20/0.44      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(elem!0, g(elem!0, elem!0)) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[44, 43])).
% 0.20/0.44  tff(46,plain,
% 0.20/0.44      ($false),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[45, 42, 35, 20])).
% 0.20/0.44  tff(47,plain,(big_f(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, elem!0))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.44  tff(48,plain,
% 0.20/0.44      (big_f(elem!0, g(elem!0, elem!0))),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[47, 1])).
% 0.20/0.44  tff(49,plain,
% 0.20/0.44      (^[Y: $i, X: $i] : refl((big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y))) <=> (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(50,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y))) <=> ![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[49])).
% 0.20/0.44  tff(51,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y))) <=> ![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(52,plain,
% 0.20/0.44      (^[Y: $i, X: $i] : rewrite((((~big_f(X, Y)) | (~big_f(X, g(X, Y)))) | big_g(Y, g(X, Y))) <=> (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(53,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (((~big_f(X, Y)) | (~big_f(X, g(X, Y)))) | big_g(Y, g(X, Y))) <=> ![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[52])).
% 0.20/0.44  tff(54,axiom,(![Y: $i, X: $i] : (((~big_f(X, Y)) | (~big_f(X, g(X, Y)))) | big_g(Y, g(X, Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','clause_1')).
% 0.20/0.44  tff(55,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[54, 53])).
% 0.20/0.44  tff(56,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[55, 51])).
% 0.20/0.44  tff(57,plain,(
% 0.20/0.44      ![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))),
% 0.20/0.44      inference(skolemize,[status(sab)],[56])).
% 0.20/0.44  tff(58,plain,
% 0.20/0.44      (![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[57, 50])).
% 0.20/0.44  tff(59,plain,
% 0.20/0.44      (((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | ((~big_f(elem!0, elem!0)) | big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (~big_f(elem!0, elem!0)) | big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(60,plain,
% 0.20/0.44      ((big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))) | (~big_f(elem!0, elem!0))) <=> ((~big_f(elem!0, elem!0)) | big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(61,plain,
% 0.20/0.44      (((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))) | (~big_f(elem!0, elem!0)))) <=> ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | ((~big_f(elem!0, elem!0)) | big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.45      inference(monotonicity,[status(thm)],[60])).
% 0.20/0.45  tff(62,plain,
% 0.20/0.45      (((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))) | (~big_f(elem!0, elem!0)))) <=> ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (~big_f(elem!0, elem!0)) | big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))))),
% 0.20/0.45      inference(transitivity,[status(thm)],[61, 59])).
% 0.20/0.45  tff(63,plain,
% 0.20/0.45      ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0))) | (~big_f(elem!0, elem!0)))),
% 0.20/0.45      inference(quant_inst,[status(thm)],[])).
% 0.20/0.45  tff(64,plain,
% 0.20/0.45      ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (~big_f(elem!0, elem!0)) | big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0)))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[63, 62])).
% 0.20/0.45  tff(65,plain,
% 0.20/0.45      (big_g(elem!0, g(elem!0, elem!0)) | (~big_f(elem!0, g(elem!0, elem!0)))),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[64, 58, 1])).
% 0.20/0.45  tff(66,plain,
% 0.20/0.45      (big_g(elem!0, g(elem!0, elem!0))),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[65, 48])).
% 0.20/0.45  tff(67,assumption,(~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))), introduced(assumption)).
% 0.20/0.45  tff(68,assumption,(~big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))), introduced(assumption)).
% 0.20/0.45  tff(69,plain,
% 0.20/0.45      (((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(70,plain,
% 0.20/0.45      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.45      inference(quant_inst,[status(thm)],[])).
% 0.20/0.45  tff(71,plain,
% 0.20/0.45      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[70, 69])).
% 0.20/0.45  tff(72,plain,
% 0.20/0.45      ($false),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[71, 42, 67, 68])).
% 0.20/0.45  tff(73,plain,(big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.45  tff(74,plain,
% 0.20/0.45      (big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[73, 67])).
% 0.20/0.45  tff(75,plain,
% 0.20/0.45      (((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))) | big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))) | big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(76,plain,
% 0.20/0.45      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))) | big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.45      inference(quant_inst,[status(thm)],[])).
% 0.20/0.45  tff(77,plain,
% 0.20/0.45      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))), g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))) | big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[76, 75])).
% 0.20/0.45  tff(78,plain,
% 0.20/0.45      (big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))),
% 0.20/0.45      inference(unit_resolution,[status(thm)],[77, 30, 74])).
% 0.20/0.45  tff(79,assumption,(big_f(elem!0, g(elem!0, elem!0))), introduced(assumption)).
% 0.20/0.45  tff(80,plain,
% 0.20/0.45      (^[Y: $i, X: $i] : refl(((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y)))) <=> ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y)))))),
% 0.20/0.45      inference(bind,[status(th)],[])).
% 0.20/0.45  tff(81,plain,
% 0.20/0.45      (![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y)))) <=> ![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))),
% 0.20/0.45      inference(quant_intro,[status(thm)],[80])).
% 0.20/0.45  tff(82,plain,
% 0.20/0.45      (![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y)))) <=> ![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(83,plain,
% 0.20/0.45      (^[Y: $i, X: $i] : rewrite((((~big_f(X, Y)) | (~big_f(g(X, Y), g(X, Y)))) | big_g(g(X, Y), g(X, Y))) <=> ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y)))))),
% 0.20/0.45      inference(bind,[status(th)],[])).
% 0.20/0.45  tff(84,plain,
% 0.20/0.45      (![Y: $i, X: $i] : (((~big_f(X, Y)) | (~big_f(g(X, Y), g(X, Y)))) | big_g(g(X, Y), g(X, Y))) <=> ![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))),
% 0.20/0.45      inference(quant_intro,[status(thm)],[83])).
% 0.20/0.45  tff(85,axiom,(![Y: $i, X: $i] : (((~big_f(X, Y)) | (~big_f(g(X, Y), g(X, Y)))) | big_g(g(X, Y), g(X, Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','clause_3')).
% 0.20/0.45  tff(86,plain,
% 0.20/0.45      (![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[85, 84])).
% 0.20/0.45  tff(87,plain,
% 0.20/0.45      (![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[86, 82])).
% 0.20/0.45  tff(88,plain,(
% 0.20/0.45      ![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))),
% 0.20/0.45      inference(skolemize,[status(sab)],[87])).
% 0.20/0.45  tff(89,plain,
% 0.20/0.45      (![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))),
% 0.20/0.45      inference(modus_ponens,[status(thm)],[88, 81])).
% 0.20/0.45  tff(90,plain,
% 0.20/0.45      (((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | (big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | (~big_f(elem!0, g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | (~big_f(elem!0, g(elem!0, elem!0))))),
% 0.20/0.45      inference(rewrite,[status(thm)],[])).
% 0.20/0.45  tff(91,plain,
% 0.20/0.45      (((~big_f(elem!0, g(elem!0, elem!0))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))) <=> (big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | (~big_f(elem!0, g(elem!0, elem!0))))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(92,plain,
% 0.20/0.46      (((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | ((~big_f(elem!0, g(elem!0, elem!0))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | (big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | (~big_f(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[91])).
% 0.20/0.46  tff(93,plain,
% 0.20/0.46      (((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | ((~big_f(elem!0, g(elem!0, elem!0))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | (~big_f(elem!0, g(elem!0, elem!0))))),
% 0.20/0.46      inference(transitivity,[status(thm)],[92, 90])).
% 0.20/0.46  tff(94,plain,
% 0.20/0.46      ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | ((~big_f(elem!0, g(elem!0, elem!0))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.46      inference(quant_inst,[status(thm)],[])).
% 0.20/0.46  tff(95,plain,
% 0.20/0.46      ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))) | (~big_f(elem!0, g(elem!0, elem!0)))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[94, 93])).
% 0.20/0.46  tff(96,plain,
% 0.20/0.46      ($false),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[95, 89, 79, 78, 67])).
% 0.20/0.46  tff(97,plain,(big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))) | (~big_f(elem!0, g(elem!0, elem!0)))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.46  tff(98,plain,
% 0.20/0.46      (big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[97, 48])).
% 0.20/0.46  tff(99,plain,
% 0.20/0.46      (^[Y: $i, X: $i] : refl(((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y)))) <=> ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y)))))),
% 0.20/0.46      inference(bind,[status(th)],[])).
% 0.20/0.46  tff(100,plain,
% 0.20/0.46      (![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y)))) <=> ![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))),
% 0.20/0.46      inference(quant_intro,[status(thm)],[99])).
% 0.20/0.46  tff(101,plain,
% 0.20/0.46      (![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y)))) <=> ![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(102,axiom,(![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','clause_7')).
% 0.20/0.46  tff(103,plain,
% 0.20/0.46      (![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[102, 101])).
% 0.20/0.46  tff(104,plain,(
% 0.20/0.46      ![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))),
% 0.20/0.46      inference(skolemize,[status(sab)],[103])).
% 0.20/0.46  tff(105,plain,
% 0.20/0.46      (![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[104, 100])).
% 0.20/0.46  tff(106,plain,
% 0.20/0.46      (((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | ((~big_g(elem!0, g(elem!0, elem!0))) | (~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | (~big_g(elem!0, g(elem!0, elem!0))) | (~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(107,plain,
% 0.20/0.46      ((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | ((~big_g(elem!0, g(elem!0, elem!0))) | (~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0)))))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(108,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | (~big_g(elem!0, g(elem!0, elem!0))) | (~big_g(g(elem!0, g(elem!0, elem!0)), g(elem!0, g(elem!0, elem!0))))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[107, 106])).
% 0.20/0.47  tff(109,plain,
% 0.20/0.47      ($false),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[108, 105, 98, 66])).
% 0.20/0.47  tff(110,plain,(~big_f(elem!0, elem!0)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47  tff(111,plain,
% 0.20/0.47      (^[Y: $i, X: $i] : refl((big_f(X, Y) | big_f(g(X, Y), g(X, Y))) <=> (big_f(X, Y) | big_f(g(X, Y), g(X, Y))))),
% 0.20/0.47      inference(bind,[status(th)],[])).
% 0.20/0.47  tff(112,plain,
% 0.20/0.47      (![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y))) <=> ![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))),
% 0.20/0.47      inference(quant_intro,[status(thm)],[111])).
% 0.20/0.47  tff(113,plain,
% 0.20/0.47      (![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y))) <=> ![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(114,axiom,(![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','clause_4')).
% 0.20/0.47  tff(115,plain,
% 0.20/0.47      (![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[114, 113])).
% 0.20/0.47  tff(116,plain,(
% 0.20/0.47      ![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))),
% 0.20/0.47      inference(skolemize,[status(sab)],[115])).
% 0.20/0.47  tff(117,plain,
% 0.20/0.47      (![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[116, 112])).
% 0.20/0.47  tff(118,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))) | (big_f(elem!0, elem!0) | big_f(g(elem!0, elem!0), g(elem!0, elem!0)))) <=> ((~![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))) | big_f(elem!0, elem!0) | big_f(g(elem!0, elem!0), g(elem!0, elem!0)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(119,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))) | (big_f(elem!0, elem!0) | big_f(g(elem!0, elem!0), g(elem!0, elem!0)))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(120,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_f(X, Y) | big_f(g(X, Y), g(X, Y)))) | big_f(elem!0, elem!0) | big_f(g(elem!0, elem!0), g(elem!0, elem!0))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[119, 118])).
% 0.20/0.47  tff(121,plain,
% 0.20/0.47      (big_f(elem!0, elem!0) | big_f(g(elem!0, elem!0), g(elem!0, elem!0))),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[120, 117])).
% 0.20/0.47  tff(122,plain,
% 0.20/0.47      (big_f(g(elem!0, elem!0), g(elem!0, elem!0))),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[121, 110])).
% 0.20/0.47  tff(123,assumption,(~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), introduced(assumption)).
% 0.20/0.47  tff(124,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(125,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(126,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[125, 124])).
% 0.20/0.47  tff(127,plain,
% 0.20/0.47      (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[126, 30, 123])).
% 0.20/0.47  tff(128,assumption,(big_f(g(elem!0, elem!0), g(elem!0, elem!0))), introduced(assumption)).
% 0.20/0.47  tff(129,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | ((~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(130,plain,
% 0.20/0.47      ((big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))) <=> ((~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(131,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | ((~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[130])).
% 0.20/0.47  tff(132,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(transitivity,[status(thm)],[131, 129])).
% 0.20/0.47  tff(133,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(134,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_f(X, g(X, Y)) | (~big_f(X, Y)) | (~big_g(Y, g(X, Y))))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[133, 132])).
% 0.20/0.47  tff(135,plain,
% 0.20/0.47      ((~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[134, 12])).
% 0.20/0.47  tff(136,plain,
% 0.20/0.47      (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[135, 123, 128])).
% 0.20/0.47  tff(137,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(138,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(139,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[138, 137])).
% 0.20/0.47  tff(140,plain,
% 0.20/0.47      ($false),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[139, 42, 136, 127])).
% 0.20/0.47  tff(141,plain,(big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0)))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47  tff(142,plain,
% 0.20/0.47      (big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[141, 122])).
% 0.20/0.47  tff(143,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | ((~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(144,plain,
% 0.20/0.47      ((big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0)))) <=> ((~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(145,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | ((~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[144])).
% 0.20/0.47  tff(146,plain,
% 0.20/0.47      (((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))))) <=> ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.47      inference(transitivity,[status(thm)],[145, 143])).
% 0.20/0.47  tff(147,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(148,plain,
% 0.20/0.47      ((~![Y: $i, X: $i] : (big_g(Y, g(X, Y)) | (~big_f(X, g(X, Y))) | (~big_f(X, Y)))) | (~big_f(g(elem!0, elem!0), g(elem!0, elem!0))) | big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[147, 146])).
% 0.20/0.48  tff(149,plain,
% 0.20/0.48      (big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[148, 58, 122, 142])).
% 0.20/0.48  tff(150,plain,
% 0.20/0.48      (((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | ((~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))) <=> ((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(151,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | ((~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(152,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : ((~big_g(X, Y)) | (~big_g(g(X, Y), g(X, Y))))) | (~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[151, 150])).
% 0.20/0.48  tff(153,plain,
% 0.20/0.48      ((~big_g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[152, 105])).
% 0.20/0.48  tff(154,plain,
% 0.20/0.48      (~big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[153, 149])).
% 0.20/0.48  tff(155,plain,
% 0.20/0.48      (((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | ((~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))) <=> ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(156,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | ((~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(157,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : ((~big_f(X, Y)) | big_g(g(X, Y), g(X, Y)) | (~big_f(g(X, Y), g(X, Y))))) | (~big_f(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | (~big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[156, 155])).
% 0.20/0.48  tff(158,plain,
% 0.20/0.48      (~big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[157, 89, 142, 154])).
% 0.20/0.48  tff(159,plain,
% 0.20/0.48      (((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) | big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) <=> ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) | big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(160,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | ((~big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) | big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(161,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : ((~big_g(g(X, Y), g(X, Y))) | big_f(X, Y))) | (~big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))) | big_f(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[160, 159])).
% 0.20/0.48  tff(162,plain,
% 0.20/0.48      (~big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[161, 30, 158])).
% 0.20/0.48  tff(163,plain,
% 0.20/0.48      (((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))) <=> ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(164,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | (big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))))))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(165,plain,
% 0.20/0.48      ((~![Y: $i, X: $i] : (big_g(X, Y) | big_g(g(X, Y), g(X, Y)))) | big_g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))) | big_g(g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))), g(g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0))), g(g(elem!0, elem!0), g(g(elem!0, elem!0), g(elem!0, elem!0)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[164, 163])).
% 0.20/0.48  tff(166,plain,
% 0.20/0.48      ($false),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[165, 42, 154, 162])).
% 0.20/0.48  % SZS output end Proof
%------------------------------------------------------------------------------