TSTP Solution File: SEU234+3 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU234+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n021.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 20 07:28:23 EDT 2022

% Result   : Theorem 0.17s 0.38s
% Output   : Proof 0.17s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU234+3 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.32  % Computer : n021.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Sat Sep  3 10:47:59 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.12/0.32  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.32  Usage: tptp [options] [-file:]file
% 0.12/0.32    -h, -?       prints this message.
% 0.12/0.32    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.32    -m, -model   generate model.
% 0.12/0.32    -p, -proof   generate proof.
% 0.12/0.32    -c, -core    generate unsat core of named formulas.
% 0.12/0.32    -st, -statistics display statistics.
% 0.12/0.32    -t:timeout   set timeout (in second).
% 0.12/0.32    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.32    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.32    -<param>:<value> configuration parameter and value.
% 0.12/0.32    -o:<output-file> file to place output in.
% 0.17/0.38  % SZS status Theorem
% 0.17/0.38  % SZS output start Proof
% 0.17/0.38  tff(subset_type, type, (
% 0.17/0.38     subset: ( $i * $i ) > $o)).
% 0.17/0.38  tff(tptp_fun_A_17_type, type, (
% 0.17/0.38     tptp_fun_A_17: $i)).
% 0.17/0.38  tff(tptp_fun_B_0_type, type, (
% 0.17/0.38     tptp_fun_B_0: $i > $i)).
% 0.17/0.38  tff(ordinal_type, type, (
% 0.17/0.38     ordinal: $i > $o)).
% 0.17/0.38  tff(in_type, type, (
% 0.17/0.38     in: ( $i * $i ) > $o)).
% 0.17/0.38  tff(epsilon_transitive_type, type, (
% 0.17/0.38     epsilon_transitive: $i > $o)).
% 0.17/0.38  tff(epsilon_connected_type, type, (
% 0.17/0.38     epsilon_connected: $i > $o)).
% 0.17/0.38  tff(tptp_fun_C_1_type, type, (
% 0.17/0.38     tptp_fun_C_1: $i > $i)).
% 0.17/0.38  tff(tptp_fun_B_2_type, type, (
% 0.17/0.38     tptp_fun_B_2: $i > $i)).
% 0.17/0.38  tff(1,plain,
% 0.17/0.38      (^[A: $i] : refl((~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))) <=> (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(2,plain,
% 0.17/0.38      (![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))) <=> ![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[1])).
% 0.17/0.38  tff(3,plain,
% 0.17/0.38      (^[A: $i] : rewrite((~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))) <=> (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(4,plain,
% 0.17/0.38      (![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))) <=> ![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[3])).
% 0.17/0.38  tff(5,plain,
% 0.17/0.38      (![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))) <=> ![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))),
% 0.17/0.38      inference(transitivity,[status(thm)],[4, 2])).
% 0.17/0.38  tff(6,plain,
% 0.17/0.38      (^[A: $i] : trans(monotonicity(rewrite(((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A))) <=> ((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))), ((((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A))) & (epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))) <=> (((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A))) & (epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))))), rewrite((((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A))) & (epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))) <=> (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))), ((((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A))) & (epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))) <=> (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(7,plain,
% 0.17/0.38      (![A: $i] : (((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A))) & (epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A))))) <=> ![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[6])).
% 0.17/0.38  tff(8,plain,
% 0.17/0.38      (![A: $i] : (epsilon_transitive(A) <=> ![B: $i] : ((~in(B, A)) | subset(B, A))) <=> ![A: $i] : (epsilon_transitive(A) <=> ![B: $i] : ((~in(B, A)) | subset(B, A)))),
% 0.17/0.38      inference(rewrite,[status(thm)],[])).
% 0.17/0.38  tff(9,plain,
% 0.17/0.38      (^[A: $i] : rewrite((epsilon_transitive(A) <=> ![B: $i] : (in(B, A) => subset(B, A))) <=> (epsilon_transitive(A) <=> ![B: $i] : ((~in(B, A)) | subset(B, A))))),
% 0.17/0.38      inference(bind,[status(th)],[])).
% 0.17/0.38  tff(10,plain,
% 0.17/0.38      (![A: $i] : (epsilon_transitive(A) <=> ![B: $i] : (in(B, A) => subset(B, A))) <=> ![A: $i] : (epsilon_transitive(A) <=> ![B: $i] : ((~in(B, A)) | subset(B, A)))),
% 0.17/0.38      inference(quant_intro,[status(thm)],[9])).
% 0.17/0.38  tff(11,axiom,(![A: $i] : (epsilon_transitive(A) <=> ![B: $i] : (in(B, A) => subset(B, A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d2_ordinal1')).
% 0.17/0.38  tff(12,plain,
% 0.17/0.38      (![A: $i] : (epsilon_transitive(A) <=> ![B: $i] : ((~in(B, A)) | subset(B, A)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[11, 10])).
% 0.17/0.38  tff(13,plain,
% 0.17/0.38      (![A: $i] : (epsilon_transitive(A) <=> ![B: $i] : ((~in(B, A)) | subset(B, A)))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[12, 8])).
% 0.17/0.38  tff(14,plain,(
% 0.17/0.38      ![A: $i] : (((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A))) & (epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))),
% 0.17/0.38      inference(skolemize,[status(sab)],[13])).
% 0.17/0.38  tff(15,plain,
% 0.17/0.38      (![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[14, 7])).
% 0.17/0.38  tff(16,plain,
% 0.17/0.38      (![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))),
% 0.17/0.38      inference(modus_ponens,[status(thm)],[15, 5])).
% 0.17/0.38  tff(17,plain,
% 0.17/0.38      ((~![A: $i] : (~((~((~epsilon_transitive(A)) | ![B: $i] : ((~in(B, A)) | subset(B, A)))) | (~(epsilon_transitive(A) | (~((~in(tptp_fun_B_0(A), A)) | subset(tptp_fun_B_0(A), A)))))))) | (~((~((~epsilon_transitive(A!17)) | ![B: $i] : ((~in(B, A!17)) | subset(B, A!17)))) | (~(epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17)))))))),
% 0.17/0.38      inference(quant_inst,[status(thm)],[])).
% 0.17/0.38  tff(18,plain,
% 0.17/0.38      (~((~((~epsilon_transitive(A!17)) | ![B: $i] : ((~in(B, A!17)) | subset(B, A!17)))) | (~(epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17))))))),
% 0.17/0.38      inference(unit_resolution,[status(thm)],[17, 16])).
% 0.17/0.38  tff(19,plain,
% 0.17/0.38      (((~((~epsilon_transitive(A!17)) | ![B: $i] : ((~in(B, A!17)) | subset(B, A!17)))) | (~(epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17)))))) | (epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17))))),
% 0.17/0.38      inference(tautology,[status(thm)],[])).
% 0.17/0.38  tff(20,plain,
% 0.17/0.38      (epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17)))),
% 0.17/0.38      inference(unit_resolution,[status(thm)],[19, 18])).
% 0.17/0.38  tff(21,assumption,((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))), introduced(assumption)).
% 0.17/0.38  tff(22,plain,
% 0.17/0.38      (^[A: $i] : refl((~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))) <=> (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(23,plain,
% 0.17/0.39      (![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))) <=> ![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[22])).
% 0.17/0.39  tff(24,plain,
% 0.17/0.39      (^[A: $i] : rewrite((~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))) <=> (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(25,plain,
% 0.17/0.39      (![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))) <=> ![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[24])).
% 0.17/0.39  tff(26,plain,
% 0.17/0.39      (![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))) <=> ![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))),
% 0.17/0.39      inference(transitivity,[status(thm)],[25, 23])).
% 0.17/0.39  tff(27,plain,
% 0.17/0.39      (^[A: $i] : trans(monotonicity(rewrite(((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) <=> ((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))), rewrite((epsilon_connected(A) | (in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A))))) <=> (epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))), ((((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A)))))) <=> (((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A)))) & (epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))))), rewrite((((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A)))) & (epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A)))))) <=> (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))), ((((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A)))))) <=> (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(28,plain,
% 0.17/0.39      (![A: $i] : (((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A)))))) <=> ![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[27])).
% 0.17/0.39  tff(29,plain,
% 0.17/0.39      (^[A: $i] : rewrite((((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (~(~(in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A)))))))) <=> (((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A)))))))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(30,plain,
% 0.17/0.39      (![A: $i] : (((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (~(~(in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A)))))))) <=> ![A: $i] : (((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A))))))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[29])).
% 0.17/0.39  tff(31,plain,
% 0.17/0.39      (![A: $i] : (epsilon_connected(A) <=> ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) <=> ![A: $i] : (epsilon_connected(A) <=> ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B)))))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(32,plain,
% 0.17/0.39      (^[A: $i] : rewrite((epsilon_connected(A) <=> ![B: $i, C: $i] : (~((((in(B, A) & in(C, A)) & (~in(B, C))) & (~(B = C))) & (~in(C, B))))) <=> (epsilon_connected(A) <=> ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))))),
% 0.17/0.39      inference(bind,[status(th)],[])).
% 0.17/0.39  tff(33,plain,
% 0.17/0.39      (![A: $i] : (epsilon_connected(A) <=> ![B: $i, C: $i] : (~((((in(B, A) & in(C, A)) & (~in(B, C))) & (~(B = C))) & (~in(C, B))))) <=> ![A: $i] : (epsilon_connected(A) <=> ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B)))))),
% 0.17/0.39      inference(quant_intro,[status(thm)],[32])).
% 0.17/0.39  tff(34,axiom,(![A: $i] : (epsilon_connected(A) <=> ![B: $i, C: $i] : (~((((in(B, A) & in(C, A)) & (~in(B, C))) & (~(B = C))) & (~in(C, B)))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d3_ordinal1')).
% 0.17/0.39  tff(35,plain,
% 0.17/0.39      (![A: $i] : (epsilon_connected(A) <=> ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B)))))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[34, 33])).
% 0.17/0.39  tff(36,plain,
% 0.17/0.39      (![A: $i] : (epsilon_connected(A) <=> ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B)))))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[35, 31])).
% 0.17/0.39  tff(37,plain,(
% 0.17/0.39      ![A: $i] : (((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (~(~(in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A))))))))),
% 0.17/0.39      inference(skolemize,[status(sab)],[36])).
% 0.17/0.39  tff(38,plain,
% 0.17/0.39      (![A: $i] : (((~epsilon_connected(A)) | ![B: $i, C: $i] : (~(in(B, A) & in(C, A) & (~in(B, C)) & (~(B = C)) & (~in(C, B))))) & (epsilon_connected(A) | (in(tptp_fun_B_2(A), A) & in(tptp_fun_C_1(A), A) & (~in(tptp_fun_B_2(A), tptp_fun_C_1(A))) & (~(tptp_fun_B_2(A) = tptp_fun_C_1(A))) & (~in(tptp_fun_C_1(A), tptp_fun_B_2(A))))))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[37, 30])).
% 0.17/0.39  tff(39,plain,
% 0.17/0.39      (![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[38, 28])).
% 0.17/0.39  tff(40,plain,
% 0.17/0.39      (![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))),
% 0.17/0.39      inference(modus_ponens,[status(thm)],[39, 26])).
% 0.17/0.39  tff(41,plain,
% 0.17/0.39      (((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))))) <=> ((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))))))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(42,plain,
% 0.17/0.39      ((~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A!17)) | (~in(C, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))))) <=> (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))))),
% 0.17/0.39      inference(rewrite,[status(thm)],[])).
% 0.17/0.39  tff(43,plain,
% 0.17/0.39      (((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A!17)) | (~in(C, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))))) <=> ((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))))))),
% 0.17/0.39      inference(monotonicity,[status(thm)],[42])).
% 0.17/0.39  tff(44,plain,
% 0.17/0.39      (((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A!17)) | (~in(C, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))))) <=> ((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))))))),
% 0.17/0.40      inference(transitivity,[status(thm)],[43, 41])).
% 0.17/0.40  tff(45,plain,
% 0.17/0.40      ((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A!17)) | (~in(C, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))))),
% 0.17/0.40      inference(quant_inst,[status(thm)],[])).
% 0.17/0.40  tff(46,plain,
% 0.17/0.40      ((~![A: $i] : (~((~((~epsilon_connected(A)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(B, A)) | (~in(C, A))))) | (~(epsilon_connected(A) | (~(in(tptp_fun_B_2(A), tptp_fun_C_1(A)) | (tptp_fun_B_2(A) = tptp_fun_C_1(A)) | in(tptp_fun_C_1(A), tptp_fun_B_2(A)) | (~in(tptp_fun_B_2(A), A)) | (~in(tptp_fun_C_1(A), A))))))))) | (~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[45, 44])).
% 0.17/0.40  tff(47,plain,
% 0.17/0.40      ($false),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[46, 40, 21])).
% 0.17/0.40  tff(48,plain,(~((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))))), inference(lemma,lemma(discharge,[]))).
% 0.17/0.40  tff(49,plain,
% 0.17/0.40      (((~((~epsilon_connected(A!17)) | ![B: $i, C: $i] : (in(C, B) | in(B, C) | (B = C) | (~in(C, A!17)) | (~in(B, A!17))))) | (~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))))) | (epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))),
% 0.17/0.40      inference(tautology,[status(thm)],[])).
% 0.17/0.40  tff(50,plain,
% 0.17/0.40      (epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[49, 48])).
% 0.17/0.40  tff(51,assumption,(~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))), introduced(assumption)).
% 0.17/0.40  tff(52,plain,
% 0.17/0.40      ((in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))) | in(tptp_fun_B_2(A!17), A!17)),
% 0.17/0.40      inference(tautology,[status(thm)],[])).
% 0.17/0.40  tff(53,plain,
% 0.17/0.40      (in(tptp_fun_B_2(A!17), A!17)),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[52, 51])).
% 0.17/0.40  tff(54,plain,
% 0.17/0.40      (^[B: $i] : refl(((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17))))) <=> ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17))))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(55,plain,
% 0.17/0.40      (![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17))))) <=> ![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[54])).
% 0.17/0.40  tff(56,plain,
% 0.17/0.40      (^[B: $i] : rewrite(((~in(B, A!17)) | (ordinal(B) & subset(B, A!17))) <=> ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17))))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(57,plain,
% 0.17/0.40      (![B: $i] : ((~in(B, A!17)) | (ordinal(B) & subset(B, A!17))) <=> ![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[56])).
% 0.17/0.40  tff(58,plain,
% 0.17/0.40      (((~ordinal(A!17)) & ![B: $i] : ((~in(B, A!17)) | (ordinal(B) & subset(B, A!17)))) <=> ((~ordinal(A!17)) & ![B: $i] : ((~in(B, A!17)) | (ordinal(B) & subset(B, A!17))))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(59,plain,
% 0.17/0.40      ((~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))) <=> (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A))))))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(60,plain,
% 0.17/0.40      ((~![A: $i] : (![B: $i] : (in(B, A) => (ordinal(B) & subset(B, A))) => ordinal(A))) <=> (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A))))))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(61,axiom,(~![A: $i] : (![B: $i] : (in(B, A) => (ordinal(B) & subset(B, A))) => ordinal(A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t31_ordinal1')).
% 0.17/0.40  tff(62,plain,
% 0.17/0.40      (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[61, 60])).
% 0.17/0.40  tff(63,plain,
% 0.17/0.40      (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[62, 59])).
% 0.17/0.40  tff(64,plain,
% 0.17/0.40      (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[63, 59])).
% 0.17/0.40  tff(65,plain,
% 0.17/0.40      (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[64, 59])).
% 0.17/0.40  tff(66,plain,
% 0.17/0.40      (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[65, 59])).
% 0.17/0.40  tff(67,plain,
% 0.17/0.40      (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[66, 59])).
% 0.17/0.40  tff(68,plain,
% 0.17/0.40      (~![A: $i] : (ordinal(A) | (~![B: $i] : ((~in(B, A)) | (ordinal(B) & subset(B, A)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[67, 59])).
% 0.17/0.40  tff(69,plain,
% 0.17/0.40      ((~ordinal(A!17)) & ![B: $i] : ((~in(B, A!17)) | (ordinal(B) & subset(B, A!17)))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[68, 58])).
% 0.17/0.40  tff(70,plain,
% 0.17/0.40      (![B: $i] : ((~in(B, A!17)) | (ordinal(B) & subset(B, A!17)))),
% 0.17/0.40      inference(and_elim,[status(thm)],[69])).
% 0.17/0.40  tff(71,plain,
% 0.17/0.40      (![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[70, 57])).
% 0.17/0.40  tff(72,plain,
% 0.17/0.40      (![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[71, 55])).
% 0.17/0.40  tff(73,plain,
% 0.17/0.40      (((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | ((~in(tptp_fun_B_2(A!17), A!17)) | (~((~ordinal(tptp_fun_B_2(A!17))) | (~subset(tptp_fun_B_2(A!17), A!17)))))) <=> ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | (~in(tptp_fun_B_2(A!17), A!17)) | (~((~ordinal(tptp_fun_B_2(A!17))) | (~subset(tptp_fun_B_2(A!17), A!17)))))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(74,plain,
% 0.17/0.40      ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | ((~in(tptp_fun_B_2(A!17), A!17)) | (~((~ordinal(tptp_fun_B_2(A!17))) | (~subset(tptp_fun_B_2(A!17), A!17)))))),
% 0.17/0.40      inference(quant_inst,[status(thm)],[])).
% 0.17/0.40  tff(75,plain,
% 0.17/0.40      ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | (~in(tptp_fun_B_2(A!17), A!17)) | (~((~ordinal(tptp_fun_B_2(A!17))) | (~subset(tptp_fun_B_2(A!17), A!17))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[74, 73])).
% 0.17/0.40  tff(76,plain,
% 0.17/0.40      (~((~ordinal(tptp_fun_B_2(A!17))) | (~subset(tptp_fun_B_2(A!17), A!17)))),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[75, 72, 53])).
% 0.17/0.40  tff(77,plain,
% 0.17/0.40      (((~ordinal(tptp_fun_B_2(A!17))) | (~subset(tptp_fun_B_2(A!17), A!17))) | ordinal(tptp_fun_B_2(A!17))),
% 0.17/0.40      inference(tautology,[status(thm)],[])).
% 0.17/0.40  tff(78,plain,
% 0.17/0.40      (ordinal(tptp_fun_B_2(A!17))),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[77, 76])).
% 0.17/0.40  tff(79,plain,
% 0.17/0.40      (^[A: $i] : refl(((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))) <=> ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(80,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))) <=> ![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[79])).
% 0.17/0.40  tff(81,plain,
% 0.17/0.40      (^[A: $i] : rewrite(((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))) <=> ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(82,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))) <=> ![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[81])).
% 0.17/0.40  tff(83,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))) <=> ![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))),
% 0.17/0.40      inference(transitivity,[status(thm)],[82, 80])).
% 0.17/0.40  tff(84,plain,
% 0.17/0.40      (^[A: $i] : rewrite(((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A)))))) <=> ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B)))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(85,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A)))))) <=> ![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[84])).
% 0.17/0.40  tff(86,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A)))))) <=> ![A: $i] : ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(87,plain,
% 0.17/0.40      (^[A: $i] : trans(monotonicity(quant_intro(proof_bind(^[B: $i] : trans(monotonicity(rewrite((~(((~in(A, B)) & (~(A = B))) & (~in(B, A)))) <=> (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))), ((ordinal(B) => (~(((~in(A, B)) & (~(A = B))) & (~in(B, A))))) <=> (ordinal(B) => (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))), rewrite((ordinal(B) => (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))) <=> ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A)))))), ((ordinal(B) => (~(((~in(A, B)) & (~(A = B))) & (~in(B, A))))) <=> ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A)))))))), (![B: $i] : (ordinal(B) => (~(((~in(A, B)) & (~(A = B))) & (~in(B, A))))) <=> ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))), ((ordinal(A) => ![B: $i] : (ordinal(B) => (~(((~in(A, B)) & (~(A = B))) & (~in(B, A)))))) <=> (ordinal(A) => ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A)))))))), rewrite((ordinal(A) => ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A)))))) <=> ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))), ((ordinal(A) => ![B: $i] : (ordinal(B) => (~(((~in(A, B)) & (~(A = B))) & (~in(B, A)))))) <=> ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))))),
% 0.17/0.40      inference(bind,[status(th)],[])).
% 0.17/0.40  tff(88,plain,
% 0.17/0.40      (![A: $i] : (ordinal(A) => ![B: $i] : (ordinal(B) => (~(((~in(A, B)) & (~(A = B))) & (~in(B, A)))))) <=> ![A: $i] : ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))),
% 0.17/0.40      inference(quant_intro,[status(thm)],[87])).
% 0.17/0.40  tff(89,axiom,(![A: $i] : (ordinal(A) => ![B: $i] : (ordinal(B) => (~(((~in(A, B)) & (~(A = B))) & (~in(B, A))))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t24_ordinal1')).
% 0.17/0.40  tff(90,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[89, 88])).
% 0.17/0.40  tff(91,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[90, 86])).
% 0.17/0.40  tff(92,plain,(
% 0.17/0.40      ![A: $i] : ((~ordinal(A)) | ![B: $i] : ((~ordinal(B)) | (~((~in(A, B)) & (~(A = B)) & (~in(B, A))))))),
% 0.17/0.40      inference(skolemize,[status(sab)],[91])).
% 0.17/0.40  tff(93,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[92, 85])).
% 0.17/0.40  tff(94,plain,
% 0.17/0.40      (![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[93, 83])).
% 0.17/0.40  tff(95,plain,
% 0.17/0.40      (((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | ((~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B)))) <=> ((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | (~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B)))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(96,plain,
% 0.17/0.40      (((~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : (in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B) | (~ordinal(B)))) <=> ((~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B)))),
% 0.17/0.40      inference(rewrite,[status(thm)],[])).
% 0.17/0.40  tff(97,plain,
% 0.17/0.40      (((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | ((~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : (in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B) | (~ordinal(B))))) <=> ((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | ((~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))))),
% 0.17/0.40      inference(monotonicity,[status(thm)],[96])).
% 0.17/0.40  tff(98,plain,
% 0.17/0.40      (((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | ((~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : (in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B) | (~ordinal(B))))) <=> ((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | (~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B)))),
% 0.17/0.40      inference(transitivity,[status(thm)],[97, 95])).
% 0.17/0.40  tff(99,plain,
% 0.17/0.40      ((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | ((~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : (in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B) | (~ordinal(B))))),
% 0.17/0.40      inference(quant_inst,[status(thm)],[])).
% 0.17/0.40  tff(100,plain,
% 0.17/0.40      ((~![A: $i] : ((~ordinal(A)) | ![B: $i] : (in(B, A) | in(A, B) | (A = B) | (~ordinal(B))))) | (~ordinal(tptp_fun_B_2(A!17))) | ![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))),
% 0.17/0.40      inference(modus_ponens,[status(thm)],[99, 98])).
% 0.17/0.40  tff(101,plain,
% 0.17/0.40      (![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))),
% 0.17/0.40      inference(unit_resolution,[status(thm)],[100, 94, 78])).
% 0.17/0.40  tff(102,plain,
% 0.17/0.40      ((in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))) | in(tptp_fun_C_1(A!17), A!17)),
% 0.17/0.40      inference(tautology,[status(thm)],[])).
% 0.17/0.40  tff(103,plain,
% 0.17/0.40      (in(tptp_fun_C_1(A!17), A!17)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[102, 51])).
% 0.17/0.41  tff(104,plain,
% 0.17/0.41      (((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | ((~in(tptp_fun_C_1(A!17), A!17)) | (~((~ordinal(tptp_fun_C_1(A!17))) | (~subset(tptp_fun_C_1(A!17), A!17)))))) <=> ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | (~in(tptp_fun_C_1(A!17), A!17)) | (~((~ordinal(tptp_fun_C_1(A!17))) | (~subset(tptp_fun_C_1(A!17), A!17)))))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(105,plain,
% 0.17/0.41      ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | ((~in(tptp_fun_C_1(A!17), A!17)) | (~((~ordinal(tptp_fun_C_1(A!17))) | (~subset(tptp_fun_C_1(A!17), A!17)))))),
% 0.17/0.41      inference(quant_inst,[status(thm)],[])).
% 0.17/0.41  tff(106,plain,
% 0.17/0.41      ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | (~in(tptp_fun_C_1(A!17), A!17)) | (~((~ordinal(tptp_fun_C_1(A!17))) | (~subset(tptp_fun_C_1(A!17), A!17))))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[105, 104])).
% 0.17/0.41  tff(107,plain,
% 0.17/0.41      (~((~ordinal(tptp_fun_C_1(A!17))) | (~subset(tptp_fun_C_1(A!17), A!17)))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[106, 72, 103])).
% 0.17/0.41  tff(108,plain,
% 0.17/0.41      (((~ordinal(tptp_fun_C_1(A!17))) | (~subset(tptp_fun_C_1(A!17), A!17))) | ordinal(tptp_fun_C_1(A!17))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(109,plain,
% 0.17/0.41      (ordinal(tptp_fun_C_1(A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[108, 107])).
% 0.17/0.41  tff(110,plain,
% 0.17/0.41      ((in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))) | (~in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(111,plain,
% 0.17/0.41      (~in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[110, 51])).
% 0.17/0.41  tff(112,plain,
% 0.17/0.41      ((in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))) | (~(tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(113,plain,
% 0.17/0.41      (~(tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[112, 51])).
% 0.17/0.41  tff(114,plain,
% 0.17/0.41      ((in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))) | (~in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(115,plain,
% 0.17/0.41      (~in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[114, 51])).
% 0.17/0.41  tff(116,plain,
% 0.17/0.41      (((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | (in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~ordinal(tptp_fun_C_1(A!17))))) <=> ((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~ordinal(tptp_fun_C_1(A!17))))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(117,plain,
% 0.17/0.41      (((~ordinal(tptp_fun_C_1(A!17))) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17))) <=> (in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~ordinal(tptp_fun_C_1(A!17))))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(118,plain,
% 0.17/0.41      (((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | ((~ordinal(tptp_fun_C_1(A!17))) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)))) <=> ((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | (in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~ordinal(tptp_fun_C_1(A!17)))))),
% 0.17/0.41      inference(monotonicity,[status(thm)],[117])).
% 0.17/0.41  tff(119,plain,
% 0.17/0.41      (((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | ((~ordinal(tptp_fun_C_1(A!17))) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)))) <=> ((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~ordinal(tptp_fun_C_1(A!17))))),
% 0.17/0.41      inference(transitivity,[status(thm)],[118, 116])).
% 0.17/0.41  tff(120,plain,
% 0.17/0.41      ((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | ((~ordinal(tptp_fun_C_1(A!17))) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)))),
% 0.17/0.41      inference(quant_inst,[status(thm)],[])).
% 0.17/0.41  tff(121,plain,
% 0.17/0.41      ((~![B: $i] : ((~ordinal(B)) | in(B, tptp_fun_B_2(A!17)) | in(tptp_fun_B_2(A!17), B) | (tptp_fun_B_2(A!17) = B))) | in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~ordinal(tptp_fun_C_1(A!17)))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[120, 119])).
% 0.17/0.41  tff(122,plain,
% 0.17/0.41      ($false),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[121, 115, 113, 111, 109, 101])).
% 0.17/0.41  tff(123,plain,(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))), inference(lemma,lemma(discharge,[]))).
% 0.17/0.41  tff(124,plain,
% 0.17/0.41      ((~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))) | epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17))))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(125,plain,
% 0.17/0.41      ((~(epsilon_connected(A!17) | (~(in(tptp_fun_B_2(A!17), tptp_fun_C_1(A!17)) | (tptp_fun_B_2(A!17) = tptp_fun_C_1(A!17)) | in(tptp_fun_C_1(A!17), tptp_fun_B_2(A!17)) | (~in(tptp_fun_B_2(A!17), A!17)) | (~in(tptp_fun_C_1(A!17), A!17)))))) | epsilon_connected(A!17)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[124, 123])).
% 0.17/0.41  tff(126,plain,
% 0.17/0.41      (epsilon_connected(A!17)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[125, 50])).
% 0.17/0.41  tff(127,plain,
% 0.17/0.41      (^[A: $i] : refl((ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A))))) <=> (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A))))))),
% 0.17/0.41      inference(bind,[status(th)],[])).
% 0.17/0.41  tff(128,plain,
% 0.17/0.41      (![A: $i] : (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A))))) <=> ![A: $i] : (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A)))))),
% 0.17/0.41      inference(quant_intro,[status(thm)],[127])).
% 0.17/0.41  tff(129,plain,
% 0.17/0.41      (^[A: $i] : rewrite((ordinal(A) <=> (epsilon_transitive(A) & epsilon_connected(A))) <=> (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A))))))),
% 0.17/0.41      inference(bind,[status(th)],[])).
% 0.17/0.41  tff(130,plain,
% 0.17/0.41      (![A: $i] : (ordinal(A) <=> (epsilon_transitive(A) & epsilon_connected(A))) <=> ![A: $i] : (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A)))))),
% 0.17/0.41      inference(quant_intro,[status(thm)],[129])).
% 0.17/0.41  tff(131,plain,
% 0.17/0.41      (![A: $i] : (ordinal(A) <=> (epsilon_transitive(A) & epsilon_connected(A))) <=> ![A: $i] : (ordinal(A) <=> (epsilon_transitive(A) & epsilon_connected(A)))),
% 0.17/0.41      inference(rewrite,[status(thm)],[])).
% 0.17/0.41  tff(132,axiom,(![A: $i] : (ordinal(A) <=> (epsilon_transitive(A) & epsilon_connected(A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d4_ordinal1')).
% 0.17/0.41  tff(133,plain,
% 0.17/0.41      (![A: $i] : (ordinal(A) <=> (epsilon_transitive(A) & epsilon_connected(A)))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[132, 131])).
% 0.17/0.41  tff(134,plain,(
% 0.17/0.41      ![A: $i] : (ordinal(A) <=> (epsilon_transitive(A) & epsilon_connected(A)))),
% 0.17/0.41      inference(skolemize,[status(sab)],[133])).
% 0.17/0.41  tff(135,plain,
% 0.17/0.41      (![A: $i] : (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A)))))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[134, 130])).
% 0.17/0.41  tff(136,plain,
% 0.17/0.41      (![A: $i] : (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A)))))),
% 0.17/0.41      inference(modus_ponens,[status(thm)],[135, 128])).
% 0.17/0.41  tff(137,plain,
% 0.17/0.41      ((~![A: $i] : (ordinal(A) <=> (~((~epsilon_transitive(A)) | (~epsilon_connected(A)))))) | (ordinal(A!17) <=> (~((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17)))))),
% 0.17/0.41      inference(quant_inst,[status(thm)],[])).
% 0.17/0.41  tff(138,plain,
% 0.17/0.41      (ordinal(A!17) <=> (~((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17))))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[137, 136])).
% 0.17/0.41  tff(139,plain,
% 0.17/0.41      (~ordinal(A!17)),
% 0.17/0.41      inference(and_elim,[status(thm)],[69])).
% 0.17/0.41  tff(140,plain,
% 0.17/0.41      ((~(ordinal(A!17) <=> (~((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17)))))) | ordinal(A!17) | ((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17)))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(141,plain,
% 0.17/0.41      ((~(ordinal(A!17) <=> (~((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17)))))) | ((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17)))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[140, 139])).
% 0.17/0.41  tff(142,plain,
% 0.17/0.41      ((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[141, 138])).
% 0.17/0.41  tff(143,plain,
% 0.17/0.41      ((~((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17)))) | (~epsilon_transitive(A!17)) | (~epsilon_connected(A!17))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(144,plain,
% 0.17/0.41      ((~epsilon_transitive(A!17)) | (~epsilon_connected(A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[143, 142])).
% 0.17/0.41  tff(145,plain,
% 0.17/0.41      (~epsilon_transitive(A!17)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[144, 126])).
% 0.17/0.41  tff(146,plain,
% 0.17/0.41      ((~(epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17))))) | epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17)))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(147,plain,
% 0.17/0.41      ((~(epsilon_transitive(A!17) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17))))) | (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17)))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[146, 145])).
% 0.17/0.41  tff(148,plain,
% 0.17/0.41      (~((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[147, 20])).
% 0.17/0.41  tff(149,plain,
% 0.17/0.41      (((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17)) | (~subset(tptp_fun_B_0(A!17), A!17))),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(150,plain,
% 0.17/0.41      (~subset(tptp_fun_B_0(A!17), A!17)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[149, 148])).
% 0.17/0.41  tff(151,plain,
% 0.17/0.41      (((~ordinal(tptp_fun_B_0(A!17))) | (~subset(tptp_fun_B_0(A!17), A!17))) | subset(tptp_fun_B_0(A!17), A!17)),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(152,plain,
% 0.17/0.41      ((~ordinal(tptp_fun_B_0(A!17))) | (~subset(tptp_fun_B_0(A!17), A!17))),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[151, 150])).
% 0.17/0.41  tff(153,plain,
% 0.17/0.41      (((~in(tptp_fun_B_0(A!17), A!17)) | subset(tptp_fun_B_0(A!17), A!17)) | in(tptp_fun_B_0(A!17), A!17)),
% 0.17/0.41      inference(tautology,[status(thm)],[])).
% 0.17/0.41  tff(154,plain,
% 0.17/0.41      (in(tptp_fun_B_0(A!17), A!17)),
% 0.17/0.41      inference(unit_resolution,[status(thm)],[153, 148])).
% 0.17/0.41  tff(155,plain,
% 0.17/0.41      (((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | ((~in(tptp_fun_B_0(A!17), A!17)) | (~((~ordinal(tptp_fun_B_0(A!17))) | (~subset(tptp_fun_B_0(A!17), A!17)))))) <=> ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | (~in(tptp_fun_B_0(A!17), A!17)) | (~((~ordinal(tptp_fun_B_0(A!17))) | (~subset(tptp_fun_B_0(A!17), A!17)))))),
% 0.17/0.42      inference(rewrite,[status(thm)],[])).
% 0.17/0.42  tff(156,plain,
% 0.17/0.42      ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | ((~in(tptp_fun_B_0(A!17), A!17)) | (~((~ordinal(tptp_fun_B_0(A!17))) | (~subset(tptp_fun_B_0(A!17), A!17)))))),
% 0.17/0.42      inference(quant_inst,[status(thm)],[])).
% 0.17/0.42  tff(157,plain,
% 0.17/0.42      ((~![B: $i] : ((~in(B, A!17)) | (~((~ordinal(B)) | (~subset(B, A!17)))))) | (~in(tptp_fun_B_0(A!17), A!17)) | (~((~ordinal(tptp_fun_B_0(A!17))) | (~subset(tptp_fun_B_0(A!17), A!17))))),
% 0.17/0.42      inference(modus_ponens,[status(thm)],[156, 155])).
% 0.17/0.42  tff(158,plain,
% 0.17/0.42      ($false),
% 0.17/0.42      inference(unit_resolution,[status(thm)],[157, 72, 154, 152])).
% 0.17/0.42  % SZS output end Proof
%------------------------------------------------------------------------------