TSTP Solution File: SEU280+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU280+1 : TPTP v8.1.0. Released v3.3.0.
% 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 : Tue Sep 20 07:28:39 EDT 2022

% Result   : Theorem 1.97s 1.47s
% Output   : Proof 2.03s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.12  % Problem  : SEU280+1 : TPTP v8.1.0. Released v3.3.0.
% 0.02/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.31  % Computer : n011.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 300
% 0.12/0.31  % DateTime : Sat Sep  3 11:25:58 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.
% 1.97/1.47  % SZS status Theorem
% 1.97/1.47  % SZS output start Proof
% 1.97/1.47  tff(tptp_fun_C_1_type, type, (
% 1.97/1.47     tptp_fun_C_1: $i > $i)).
% 1.97/1.47  tff(tptp_fun_B_6_type, type, (
% 1.97/1.47     tptp_fun_B_6: $i > $i)).
% 1.97/1.47  tff(tptp_fun_A_0_type, type, (
% 1.97/1.47     tptp_fun_A_0: $i)).
% 1.97/1.47  tff(tptp_fun_D_7_type, type, (
% 1.97/1.47     tptp_fun_D_7: ( $i * $i ) > $i)).
% 1.97/1.47  tff(in_type, type, (
% 1.97/1.47     in: ( $i * $i ) > $o)).
% 1.97/1.47  tff(ordinal_type, type, (
% 1.97/1.47     ordinal: $i > $o)).
% 1.97/1.47  tff(tptp_fun_D_3_type, type, (
% 1.97/1.47     tptp_fun_D_3: $i)).
% 1.97/1.47  tff(tptp_fun_B_5_type, type, (
% 1.97/1.47     tptp_fun_B_5: $i)).
% 1.97/1.47  tff(tptp_fun_C_4_type, type, (
% 1.97/1.47     tptp_fun_C_4: $i)).
% 1.97/1.47  tff(tptp_fun_A_2_type, type, (
% 1.97/1.47     tptp_fun_A_2: $i)).
% 1.97/1.47  tff(1,assumption,((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))))))), introduced(assumption)).
% 1.97/1.47  tff(2,assumption,(~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))), introduced(assumption)).
% 1.97/1.47  tff(3,plain,
% 1.97/1.47      (((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3))) | (B!5 = D!3)),
% 1.97/1.47      inference(tautology,[status(thm)],[])).
% 1.97/1.47  tff(4,plain,
% 1.97/1.47      (B!5 = D!3),
% 1.97/1.47      inference(unit_resolution,[status(thm)],[3, 2])).
% 1.97/1.47  tff(5,plain,
% 1.97/1.47      (((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3))) | (B!5 = C!4)),
% 1.97/1.47      inference(tautology,[status(thm)],[])).
% 1.97/1.47  tff(6,plain,
% 1.97/1.47      (B!5 = C!4),
% 1.97/1.47      inference(unit_resolution,[status(thm)],[5, 2])).
% 1.97/1.47  tff(7,plain,
% 1.97/1.47      (C!4 = B!5),
% 1.97/1.47      inference(symmetry,[status(thm)],[6])).
% 1.97/1.47  tff(8,plain,
% 1.97/1.47      (C!4 = D!3),
% 1.97/1.47      inference(transitivity,[status(thm)],[7, 4])).
% 1.97/1.47  tff(9,plain,
% 1.97/1.47      (((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3))) | (~(C!4 = D!3))),
% 1.97/1.47      inference(tautology,[status(thm)],[])).
% 1.97/1.47  tff(10,plain,
% 1.97/1.47      (~(C!4 = D!3)),
% 1.97/1.47      inference(unit_resolution,[status(thm)],[9, 2])).
% 1.97/1.47  tff(11,plain,
% 1.97/1.47      ($false),
% 1.97/1.47      inference(unit_resolution,[status(thm)],[10, 8])).
% 1.97/1.47  tff(12,plain,((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3))), inference(lemma,lemma(discharge,[]))).
% 1.97/1.47  tff(13,plain,
% 1.97/1.47      (^[A: $i, C: $i, D: $i] : rewrite(((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A))))))))),
% 1.97/1.47      inference(bind,[status(th)],[])).
% 1.97/1.47  tff(14,plain,
% 1.97/1.47      (![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))),
% 1.97/1.47      inference(quant_intro,[status(thm)],[13])).
% 1.97/1.47  tff(15,plain,
% 1.97/1.47      (^[A: $i, C: $i, D: $i] : refl(((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))))),
% 1.97/1.48      inference(bind,[status(th)],[])).
% 1.97/1.48  tff(16,plain,
% 1.97/1.48      (![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(quant_intro,[status(thm)],[15])).
% 1.97/1.48  tff(17,plain,
% 1.97/1.48      (![A: $i] : ![C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(pull_quant,[status(thm)],[])).
% 1.97/1.48  tff(18,plain,
% 1.97/1.48      (^[A: $i] : trans(monotonicity(trans(quant_intro(proof_bind(^[C: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(pull_quant((in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))) <=> ![D: $i] : (in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))), ((~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))) <=> (~![D: $i] : (in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))), pull_quant((~![D: $i] : (in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))) <=> ?[D: $i] : (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))), ((~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))) <=> ?[D: $i] : (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))), (((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))) <=> ((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | ?[D: $i] : (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))), pull_quant(((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | ?[D: $i] : (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))) <=> ?[D: $i] : ((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))), (((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))) <=> ?[D: $i] : ((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))), ((~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))) <=> (~?[D: $i] : ((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))), pull_quant((~?[D: $i] : ((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))) <=> ![D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))), ((~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))) <=> ![D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))))), (![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))) <=> ![C: $i] : ![D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))), pull_quant(![C: $i] : ![D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))) <=> ![C: $i, D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))), (![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))) <=> ![C: $i, D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))), (((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i, D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))))), pull_quant(((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i, D: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))), (((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))))),
% 1.97/1.48      inference(bind,[status(th)],[])).
% 1.97/1.48  tff(19,plain,
% 1.97/1.48      (![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i] : ![C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(quant_intro,[status(thm)],[18])).
% 1.97/1.48  tff(20,plain,
% 1.97/1.48      (![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(transitivity,[status(thm)],[19, 17])).
% 1.97/1.48  tff(21,plain,
% 1.97/1.48      (![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(transitivity,[status(thm)],[20, 16])).
% 1.97/1.48  tff(22,plain,
% 1.97/1.48      (^[A: $i] : rewrite(((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))))),
% 1.97/1.48      inference(bind,[status(th)],[])).
% 1.97/1.48  tff(23,plain,
% 1.97/1.48      (![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(quant_intro,[status(thm)],[22])).
% 1.97/1.48  tff(24,plain,
% 1.97/1.48      (![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))) <=> ![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(transitivity,[status(thm)],[23, 21])).
% 1.97/1.48  tff(25,plain,
% 1.97/1.48      (^[A: $i] : rewrite(((~((~((B!5 = C!4) & ordinal(C!4) & (B!5 = D!3) & ordinal(D!3))) | (C!4 = D!3))) | ![C: $i] : (((~in(C, tptp_fun_B_6(A))) | (in(tptp_fun_D_7(C, A), A) & (tptp_fun_D_7(C, A) = C) & ordinal(C))) & (in(C, tptp_fun_B_6(A)) | ![D: $i] : (~(in(D, A) & (D = C) & ordinal(C)))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C)))))))))),
% 1.97/1.48      inference(bind,[status(th)],[])).
% 1.97/1.48  tff(26,plain,
% 1.97/1.48      (![A: $i] : ((~((~((B!5 = C!4) & ordinal(C!4) & (B!5 = D!3) & ordinal(D!3))) | (C!4 = D!3))) | ![C: $i] : (((~in(C, tptp_fun_B_6(A))) | (in(tptp_fun_D_7(C, A), A) & (tptp_fun_D_7(C, A) = C) & ordinal(C))) & (in(C, tptp_fun_B_6(A)) | ![D: $i] : (~(in(D, A) & (D = C) & ordinal(C)))))) <=> ![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(quant_intro,[status(thm)],[25])).
% 1.97/1.48  tff(27,plain,
% 1.97/1.48      (![A: $i] : ((~![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))) | ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C)))) <=> ![A: $i] : ((~![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))) | ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))),
% 1.97/1.48      inference(rewrite,[status(thm)],[])).
% 1.97/1.48  tff(28,plain,
% 1.97/1.48      (^[A: $i] : trans(monotonicity(quant_intro(proof_bind(^[B: $i, C: $i, D: $i] : trans(monotonicity(trans(monotonicity(rewrite((((B = C) & ordinal(C)) & (B = D)) <=> ((B = C) & ordinal(C) & (B = D))), (((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) <=> (((B = C) & ordinal(C) & (B = D)) & ordinal(D)))), rewrite((((B = C) & ordinal(C) & (B = D)) & ordinal(D)) <=> ((B = C) & ordinal(C) & (B = D) & ordinal(D))), (((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) <=> ((B = C) & ordinal(C) & (B = D) & ordinal(D)))), ((((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) => (C = D)) <=> (((B = C) & ordinal(C) & (B = D) & ordinal(D)) => (C = D)))), rewrite((((B = C) & ordinal(C) & (B = D) & ordinal(D)) => (C = D)) <=> ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))), ((((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) => (C = D)) <=> ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))))), (![B: $i, C: $i, D: $i] : (((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) => (C = D)) <=> ![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D)))), quant_intro(proof_bind(^[B: $i] : quant_intro(proof_bind(^[C: $i] : rewrite((in(C, B) <=> ?[D: $i] : ((in(D, A) & (D = C)) & ordinal(C))) <=> (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))), (![C: $i] : (in(C, B) <=> ?[D: $i] : ((in(D, A) & (D = C)) & ordinal(C))) <=> ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C)))))), (?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : ((in(D, A) & (D = C)) & ordinal(C))) <=> ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))), ((![B: $i, C: $i, D: $i] : (((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) => (C = D)) => ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : ((in(D, A) & (D = C)) & ordinal(C)))) <=> (![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D)) => ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C)))))), rewrite((![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D)) => ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C)))) <=> ((~![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))) | ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))), ((![B: $i, C: $i, D: $i] : (((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) => (C = D)) => ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : ((in(D, A) & (D = C)) & ordinal(C)))) <=> ((~![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))) | ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))))),
% 1.97/1.48      inference(bind,[status(th)],[])).
% 1.97/1.48  tff(29,plain,
% 1.97/1.48      (![A: $i] : (![B: $i, C: $i, D: $i] : (((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) => (C = D)) => ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : ((in(D, A) & (D = C)) & ordinal(C)))) <=> ![A: $i] : ((~![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))) | ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))),
% 1.97/1.48      inference(quant_intro,[status(thm)],[28])).
% 1.97/1.48  tff(30,axiom,(![A: $i] : (![B: $i, C: $i, D: $i] : (((((B = C) & ordinal(C)) & (B = D)) & ordinal(D)) => (C = D)) => ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : ((in(D, A) & (D = C)) & ordinal(C))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','s1_tarski__e6_22__wellord2__1')).
% 1.97/1.48  tff(31,plain,
% 1.97/1.48      (![A: $i] : ((~![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))) | ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))),
% 1.97/1.48      inference(modus_ponens,[status(thm)],[30, 29])).
% 1.97/1.48  tff(32,plain,
% 1.97/1.48      (![A: $i] : ((~![B: $i, C: $i, D: $i] : ((~((B = C) & ordinal(C) & (B = D) & ordinal(D))) | (C = D))) | ?[B: $i] : ![C: $i] : (in(C, B) <=> ?[D: $i] : (in(D, A) & (D = C) & ordinal(C))))),
% 1.97/1.48      inference(modus_ponens,[status(thm)],[31, 27])).
% 1.97/1.48  tff(33,plain,(
% 1.97/1.48      ![A: $i] : ((~((~((B!5 = C!4) & ordinal(C!4) & (B!5 = D!3) & ordinal(D!3))) | (C!4 = D!3))) | ![C: $i] : (((~in(C, tptp_fun_B_6(A))) | (in(tptp_fun_D_7(C, A), A) & (tptp_fun_D_7(C, A) = C) & ordinal(C))) & (in(C, tptp_fun_B_6(A)) | ![D: $i] : (~(in(D, A) & (D = C) & ordinal(C))))))),
% 1.97/1.48      inference(skolemize,[status(sab)],[32])).
% 1.97/1.48  tff(34,plain,
% 1.97/1.48      (![A: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | ![C: $i] : (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ![D: $i] : ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(modus_ponens,[status(thm)],[33, 26])).
% 1.97/1.48  tff(35,plain,
% 1.97/1.48      (![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~(in(C, tptp_fun_B_6(A)) | ((~in(D, A)) | (~(D = C)) | (~ordinal(C))))))))),
% 1.97/1.48      inference(modus_ponens,[status(thm)],[34, 24])).
% 1.97/1.48  tff(36,plain,
% 1.97/1.48      (![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))),
% 1.97/1.48      inference(modus_ponens,[status(thm)],[35, 14])).
% 1.97/1.48  tff(37,plain,
% 1.97/1.48      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))))))),
% 1.97/1.48      inference(rewrite,[status(thm)],[])).
% 1.97/1.48  tff(38,plain,
% 1.97/1.48      (((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))))))),
% 1.97/1.48      inference(rewrite,[status(thm)],[])).
% 1.97/1.48  tff(39,plain,
% 1.97/1.48      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))))))))))),
% 1.97/1.48      inference(monotonicity,[status(thm)],[38])).
% 1.97/1.48  tff(40,plain,
% 1.97/1.48      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))))))),
% 1.97/1.48      inference(transitivity,[status(thm)],[39, 37])).
% 1.97/1.48  tff(41,plain,
% 1.97/1.48      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 1.97/1.48      inference(quant_inst,[status(thm)],[])).
% 1.97/1.48  tff(42,plain,
% 1.97/1.48      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))))))))),
% 1.97/1.48      inference(modus_ponens,[status(thm)],[41, 40])).
% 1.97/1.48  tff(43,plain,
% 1.97/1.48      ($false),
% 1.97/1.48      inference(unit_resolution,[status(thm)],[42, 36, 12, 1])).
% 1.97/1.48  tff(44,plain,(~((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))))), inference(lemma,lemma(discharge,[]))).
% 1.97/1.48  tff(45,plain,
% 1.97/1.48      (((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))))))) | ((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))),
% 1.97/1.49      inference(tautology,[status(thm)],[])).
% 1.97/1.49  tff(46,plain,
% 1.97/1.49      ((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[45, 44])).
% 1.97/1.49  tff(47,assumption,(~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))), introduced(assumption)).
% 1.97/1.49  tff(48,plain,
% 1.97/1.49      (^[B: $i] : trans(monotonicity(rewrite((in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B))) <=> (~((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))), (((~in(tptp_fun_C_1(B), B)) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B)))) <=> ((~in(tptp_fun_C_1(B), B)) <=> (~((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))))), rewrite(((~in(tptp_fun_C_1(B), B)) <=> (~((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))) <=> (in(tptp_fun_C_1(B), B) <=> ((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))), (((~in(tptp_fun_C_1(B), B)) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B)))) <=> (in(tptp_fun_C_1(B), B) <=> ((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))))),
% 1.97/1.49      inference(bind,[status(th)],[])).
% 1.97/1.49  tff(49,plain,
% 1.97/1.49      (![B: $i] : ((~in(tptp_fun_C_1(B), B)) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B)))) <=> ![B: $i] : (in(tptp_fun_C_1(B), B) <=> ((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))),
% 1.97/1.49      inference(quant_intro,[status(thm)],[48])).
% 1.97/1.49  tff(50,plain,
% 1.97/1.49      (^[B: $i] : rewrite((~(in(tptp_fun_C_1(B), B) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B))))) <=> ((~in(tptp_fun_C_1(B), B)) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B)))))),
% 1.97/1.49      inference(bind,[status(th)],[])).
% 1.97/1.49  tff(51,plain,
% 1.97/1.49      (![B: $i] : (~(in(tptp_fun_C_1(B), B) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B))))) <=> ![B: $i] : ((~in(tptp_fun_C_1(B), B)) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B))))),
% 1.97/1.49      inference(quant_intro,[status(thm)],[50])).
% 1.97/1.49  tff(52,plain,
% 1.97/1.49      ((~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))) <=> (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C))))),
% 1.97/1.49      inference(rewrite,[status(thm)],[])).
% 1.97/1.49  tff(53,axiom,(~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','s1_xboole_0__e6_22__wellord2')).
% 1.97/1.49  tff(54,plain,
% 1.97/1.49      (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[53, 52])).
% 1.97/1.49  tff(55,plain,
% 1.97/1.49      (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[54, 52])).
% 1.97/1.49  tff(56,plain,
% 1.97/1.49      (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[55, 52])).
% 1.97/1.49  tff(57,plain,
% 1.97/1.49      (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[56, 52])).
% 1.97/1.49  tff(58,plain,
% 1.97/1.49      (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[57, 52])).
% 1.97/1.49  tff(59,plain,
% 1.97/1.49      (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[58, 52])).
% 1.97/1.49  tff(60,plain,
% 1.97/1.49      (~![A: $i] : ?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A) & ordinal(C)))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[59, 52])).
% 1.97/1.49  tff(61,plain,(
% 1.97/1.49      $oeq((~?[B: $i] : ![C: $i] : (in(C, B) <=> (in(C, A!0) & ordinal(C)))), ![B: $i] : (~(in(tptp_fun_C_1(B), B) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B))))))),
% 1.97/1.49      inference(transitivity,[status(sab)],[60])).
% 1.97/1.49  tff(62,plain,
% 1.97/1.49      (![B: $i] : ((~in(tptp_fun_C_1(B), B)) <=> (in(tptp_fun_C_1(B), A!0) & ordinal(tptp_fun_C_1(B))))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[61, 51])).
% 1.97/1.49  tff(63,plain,
% 1.97/1.49      (![B: $i] : (in(tptp_fun_C_1(B), B) <=> ((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[62, 49])).
% 1.97/1.49  tff(64,plain,
% 1.97/1.49      ((~![B: $i] : (in(tptp_fun_C_1(B), B) <=> ((~in(tptp_fun_C_1(B), A!0)) | (~ordinal(tptp_fun_C_1(B)))))) | (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) <=> ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 1.97/1.49      inference(quant_inst,[status(thm)],[])).
% 1.97/1.49  tff(65,plain,
% 1.97/1.49      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) <=> ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[64, 63])).
% 1.97/1.49  tff(66,plain,
% 1.97/1.49      ((~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) <=> ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 1.97/1.49      inference(tautology,[status(thm)],[])).
% 1.97/1.49  tff(67,plain,
% 1.97/1.49      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[66, 65])).
% 1.97/1.49  tff(68,plain,
% 1.97/1.49      (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[67, 47])).
% 1.97/1.49  tff(69,plain,
% 1.97/1.49      (((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))) | ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 1.97/1.49      inference(tautology,[status(thm)],[])).
% 1.97/1.49  tff(70,plain,
% 1.97/1.49      (ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[69, 68])).
% 1.97/1.49  tff(71,assumption,((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))), introduced(assumption)).
% 1.97/1.49  tff(72,plain,
% 1.97/1.49      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 1.97/1.49      inference(rewrite,[status(thm)],[])).
% 1.97/1.49  tff(73,plain,
% 1.97/1.49      (((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 1.97/1.49      inference(rewrite,[status(thm)],[])).
% 1.97/1.49  tff(74,plain,
% 1.97/1.49      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))))),
% 1.97/1.49      inference(monotonicity,[status(thm)],[73])).
% 1.97/1.49  tff(75,plain,
% 1.97/1.49      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 1.97/1.49      inference(transitivity,[status(thm)],[74, 72])).
% 1.97/1.49  tff(76,plain,
% 1.97/1.49      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 1.97/1.49      inference(quant_inst,[status(thm)],[])).
% 1.97/1.49  tff(77,plain,
% 1.97/1.49      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 1.97/1.49      inference(modus_ponens,[status(thm)],[76, 75])).
% 1.97/1.49  tff(78,plain,
% 1.97/1.49      ($false),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[77, 36, 12, 71])).
% 1.97/1.49  tff(79,plain,(~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))), inference(lemma,lemma(discharge,[]))).
% 1.97/1.49  tff(80,plain,
% 1.97/1.49      (((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))) | (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 1.97/1.49      inference(tautology,[status(thm)],[])).
% 1.97/1.49  tff(81,plain,
% 1.97/1.49      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[80, 79])).
% 1.97/1.49  tff(82,plain,
% 1.97/1.49      ((~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))),
% 1.97/1.49      inference(tautology,[status(thm)],[])).
% 1.97/1.49  tff(83,plain,
% 1.97/1.49      (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 1.97/1.49      inference(unit_resolution,[status(thm)],[82, 70, 47, 81])).
% 1.97/1.49  tff(84,assumption,((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))))), introduced(assumption)).
% 2.03/1.49  tff(85,plain,
% 2.03/1.49      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))))),
% 2.03/1.49      inference(rewrite,[status(thm)],[])).
% 2.03/1.49  tff(86,plain,
% 2.03/1.49      (((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))))),
% 2.03/1.49      inference(rewrite,[status(thm)],[])).
% 2.03/1.49  tff(87,plain,
% 2.03/1.49      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))))))))),
% 2.03/1.49      inference(monotonicity,[status(thm)],[86])).
% 2.03/1.49  tff(88,plain,
% 2.03/1.49      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))))),
% 2.03/1.49      inference(transitivity,[status(thm)],[87, 85])).
% 2.03/1.49  tff(89,plain,
% 2.03/1.49      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))))),
% 2.03/1.49      inference(quant_inst,[status(thm)],[])).
% 2.03/1.49  tff(90,plain,
% 2.03/1.49      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))))))),
% 2.03/1.49      inference(modus_ponens,[status(thm)],[89, 88])).
% 2.03/1.49  tff(91,plain,
% 2.03/1.49      ($false),
% 2.03/1.49      inference(unit_resolution,[status(thm)],[90, 36, 12, 84])).
% 2.03/1.49  tff(92,plain,(~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))), inference(lemma,lemma(discharge,[]))).
% 2.03/1.49  tff(93,plain,
% 2.03/1.49      (((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))))) | ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))),
% 2.03/1.50      inference(tautology,[status(thm)],[])).
% 2.03/1.50  tff(94,plain,
% 2.03/1.50      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[93, 92])).
% 2.03/1.50  tff(95,plain,
% 2.03/1.50      (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[90, 36, 12])).
% 2.03/1.50  tff(96,plain,
% 2.03/1.50      (((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))))) | ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))),
% 2.03/1.50      inference(tautology,[status(thm)],[])).
% 2.03/1.50  tff(97,plain,
% 2.03/1.50      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[96, 95])).
% 2.03/1.50  tff(98,plain,
% 2.03/1.50      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))))),
% 2.03/1.50      inference(rewrite,[status(thm)],[])).
% 2.03/1.50  tff(99,plain,
% 2.03/1.50      (((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))))),
% 2.03/1.50      inference(rewrite,[status(thm)],[])).
% 2.03/1.50  tff(100,plain,
% 2.03/1.50      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))))))),
% 2.03/1.50      inference(monotonicity,[status(thm)],[99])).
% 2.03/1.50  tff(101,plain,
% 2.03/1.50      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))))),
% 2.03/1.50      inference(transitivity,[status(thm)],[100, 98])).
% 2.03/1.50  tff(102,plain,
% 2.03/1.50      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 2.03/1.50      inference(quant_inst,[status(thm)],[])).
% 2.03/1.50  tff(103,plain,
% 2.03/1.50      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))))),
% 2.03/1.50      inference(modus_ponens,[status(thm)],[102, 101])).
% 2.03/1.50  tff(104,plain,
% 2.03/1.50      (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[103, 36, 12])).
% 2.03/1.50  tff(105,plain,
% 2.03/1.50      (((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~in(A!2, tptp_fun_B_6(A!0))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) | (~(A!2 = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) | ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))),
% 2.03/1.50      inference(tautology,[status(thm)],[])).
% 2.03/1.50  tff(106,plain,
% 2.03/1.50      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[105, 104])).
% 2.03/1.50  tff(107,assumption,(~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)), introduced(assumption)).
% 2.03/1.50  tff(108,plain,
% 2.03/1.50      (((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)),
% 2.03/1.50      inference(tautology,[status(thm)],[])).
% 2.03/1.50  tff(109,plain,
% 2.03/1.50      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[108, 107])).
% 2.03/1.50  tff(110,plain,
% 2.03/1.50      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[67, 109])).
% 2.03/1.50  tff(111,plain,
% 2.03/1.50      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 2.03/1.50      inference(rewrite,[status(thm)],[])).
% 2.03/1.50  tff(112,plain,
% 2.03/1.50      (((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) <=> ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 2.03/1.50      inference(rewrite,[status(thm)],[])).
% 2.03/1.50  tff(113,plain,
% 2.03/1.50      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))))),
% 2.03/1.50      inference(monotonicity,[status(thm)],[112])).
% 2.03/1.50  tff(114,plain,
% 2.03/1.50      (((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) <=> ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 2.03/1.50      inference(transitivity,[status(thm)],[113, 111])).
% 2.03/1.50  tff(115,plain,
% 2.03/1.50      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~((~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 2.03/1.50      inference(quant_inst,[status(thm)],[])).
% 2.03/1.50  tff(116,plain,
% 2.03/1.50      ((~![A: $i, C: $i, D: $i] : ((~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(C, tptp_fun_B_6(A))) | (~((~ordinal(C)) | (~in(tptp_fun_D_7(C, A), A)) | (~(tptp_fun_D_7(C, A) = C)))))) | (~((~in(D, A)) | (~(D = C)) | (~ordinal(C)) | in(C, tptp_fun_B_6(A)))))))) | (~((C!4 = D!3) | (~(B!5 = C!4)) | (~ordinal(C!4)) | (~(B!5 = D!3)) | (~ordinal(D!3)))) | (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 2.03/1.50      inference(modus_ponens,[status(thm)],[115, 114])).
% 2.03/1.50  tff(117,plain,
% 2.03/1.50      (~((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[116, 36, 12])).
% 2.03/1.50  tff(118,plain,
% 2.03/1.50      (((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0))))))) | ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))),
% 2.03/1.50      inference(tautology,[status(thm)],[])).
% 2.03/1.50  tff(119,plain,
% 2.03/1.50      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[118, 117])).
% 2.03/1.50  tff(120,plain,
% 2.03/1.50      ((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 2.03/1.50      inference(tautology,[status(thm)],[])).
% 2.03/1.50  tff(121,plain,
% 2.03/1.50      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[120, 119])).
% 2.03/1.50  tff(122,plain,
% 2.03/1.50      (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))),
% 2.03/1.50      inference(unit_resolution,[status(thm)],[121, 110])).
% 2.03/1.50  tff(123,plain,
% 2.03/1.50      (((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))) | (tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(124,plain,
% 2.03/1.51      (tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[123, 122])).
% 2.03/1.51  tff(125,plain,
% 2.03/1.51      (tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) = tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 2.03/1.51      inference(symmetry,[status(thm)],[124])).
% 2.03/1.51  tff(126,plain,
% 2.03/1.51      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) <=> in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 2.03/1.51      inference(monotonicity,[status(thm)],[125])).
% 2.03/1.51  tff(127,plain,
% 2.03/1.51      (in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0))) <=> in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 2.03/1.51      inference(symmetry,[status(thm)],[126])).
% 2.03/1.51  tff(128,plain,
% 2.03/1.51      (((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))) | in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(129,plain,
% 2.03/1.51      (in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[128, 122])).
% 2.03/1.51  tff(130,plain,
% 2.03/1.51      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 2.03/1.51      inference(modus_ponens,[status(thm)],[129, 127])).
% 2.03/1.51  tff(131,plain,
% 2.03/1.51      ((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(132,plain,
% 2.03/1.51      ((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[131, 130])).
% 2.03/1.51  tff(133,plain,
% 2.03/1.51      (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[132, 106])).
% 2.03/1.51  tff(134,plain,
% 2.03/1.51      (((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))) | (tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(135,plain,
% 2.03/1.51      (tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[134, 133])).
% 2.03/1.51  tff(136,plain,
% 2.03/1.51      (in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)) <=> in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))),
% 2.03/1.51      inference(monotonicity,[status(thm)],[135])).
% 2.03/1.51  tff(137,plain,
% 2.03/1.51      (((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0)))) | in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(138,plain,
% 2.03/1.51      (in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)), tptp_fun_B_6(A!0))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[137, 133])).
% 2.03/1.51  tff(139,plain,
% 2.03/1.51      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))),
% 2.03/1.51      inference(modus_ponens,[status(thm)],[138, 136])).
% 2.03/1.51  tff(140,plain,
% 2.03/1.51      ((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(141,plain,
% 2.03/1.51      (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[140, 139, 97])).
% 2.03/1.51  tff(142,plain,
% 2.03/1.51      (((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0))) | (tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(143,plain,
% 2.03/1.51      (tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[142, 141])).
% 2.03/1.51  tff(144,plain,
% 2.03/1.51      (in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0) <=> in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)),
% 2.03/1.51      inference(monotonicity,[status(thm)],[143])).
% 2.03/1.51  tff(145,plain,
% 2.03/1.51      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) <=> in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)),
% 2.03/1.51      inference(symmetry,[status(thm)],[144])).
% 2.03/1.51  tff(146,plain,
% 2.03/1.51      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) <=> (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0))),
% 2.03/1.51      inference(monotonicity,[status(thm)],[145])).
% 2.03/1.51  tff(147,plain,
% 2.03/1.51      (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)),
% 2.03/1.51      inference(modus_ponens,[status(thm)],[107, 146])).
% 2.03/1.51  tff(148,plain,
% 2.03/1.51      (((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0))) | in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(149,plain,
% 2.03/1.51      (in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0), A!0)),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[148, 141])).
% 2.03/1.51  tff(150,plain,
% 2.03/1.51      ($false),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[149, 147])).
% 2.03/1.51  tff(151,plain,(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)), inference(lemma,lemma(discharge,[]))).
% 2.03/1.51  tff(152,plain,
% 2.03/1.51      ((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(153,plain,
% 2.03/1.51      ((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0)))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[152, 151])).
% 2.03/1.51  tff(154,plain,
% 2.03/1.51      (in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[153, 70, 94])).
% 2.03/1.51  tff(155,plain,
% 2.03/1.51      ((~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))))) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(A!0))) | in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0)))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(156,plain,
% 2.03/1.51      ($false),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[155, 154, 83, 70, 46])).
% 2.03/1.51  tff(157,plain,(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))), inference(lemma,lemma(discharge,[]))).
% 2.03/1.51  tff(158,plain,
% 2.03/1.51      (~((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[121, 157])).
% 2.03/1.51  tff(159,plain,
% 2.03/1.51      ((~(in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))) <=> ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(160,plain,
% 2.03/1.51      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))) | ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[159, 65])).
% 2.03/1.51  tff(161,plain,
% 2.03/1.51      ((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[160, 157])).
% 2.03/1.51  tff(162,plain,
% 2.03/1.51      ((~((~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))))) | (~in(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), A!0)) | (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(163,plain,
% 2.03/1.51      (~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[162, 161, 151])).
% 2.03/1.51  tff(164,plain,
% 2.03/1.51      (((~ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))) | (~in(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))), tptp_fun_B_6(tptp_fun_B_6(A!0)))) | (~(tptp_fun_D_7(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))), tptp_fun_B_6(tptp_fun_B_6(A!0))) = tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0))))))) | ordinal(tptp_fun_C_1(tptp_fun_B_6(tptp_fun_B_6(tptp_fun_B_6(A!0)))))),
% 2.03/1.51      inference(tautology,[status(thm)],[])).
% 2.03/1.51  tff(165,plain,
% 2.03/1.51      ($false),
% 2.03/1.51      inference(unit_resolution,[status(thm)],[164, 163, 158])).
% 2.03/1.51  % SZS output end Proof
%------------------------------------------------------------------------------