TSTP Solution File: SET351+4 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET351+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n002.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 05:06:33 EDT 2022

% Result   : Theorem 0.13s 0.39s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET351+4 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n002.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Sep  3 04:51:31 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.13/0.39  % SZS status Theorem
% 0.13/0.39  % SZS output start Proof
% 0.13/0.39  tff(member_type, type, (
% 0.13/0.39     member: ( $i * $i ) > $o)).
% 0.13/0.39  tff(singleton_type, type, (
% 0.13/0.39     singleton: $i > $i)).
% 0.13/0.39  tff(tptp_fun_A_3_type, type, (
% 0.13/0.39     tptp_fun_A_3: $i)).
% 0.13/0.39  tff(tptp_fun_X_0_type, type, (
% 0.13/0.39     tptp_fun_X_0: ( $i * $i ) > $i)).
% 0.13/0.39  tff(sum_type, type, (
% 0.13/0.39     sum: $i > $i)).
% 0.13/0.39  tff(tptp_fun_Y_1_type, type, (
% 0.13/0.39     tptp_fun_Y_1: ( $i * $i ) > $i)).
% 0.13/0.39  tff(subset_type, type, (
% 0.13/0.39     subset: ( $i * $i ) > $o)).
% 0.13/0.39  tff(equal_set_type, type, (
% 0.13/0.39     equal_set: ( $i * $i ) > $o)).
% 0.13/0.39  tff(1,plain,
% 0.13/0.39      (^[X: $i, A: $i] : refl((~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))) <=> (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))))),
% 0.13/0.39      inference(bind,[status(th)],[])).
% 0.13/0.39  tff(2,plain,
% 0.13/0.39      (![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))) <=> ![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))),
% 0.13/0.39      inference(quant_intro,[status(thm)],[1])).
% 0.13/0.39  tff(3,plain,
% 0.13/0.39      (^[X: $i, A: $i] : rewrite((~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))) <=> (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))))),
% 0.13/0.39      inference(bind,[status(th)],[])).
% 0.13/0.39  tff(4,plain,
% 0.13/0.39      (![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))) <=> ![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))),
% 0.13/0.39      inference(quant_intro,[status(thm)],[3])).
% 0.13/0.39  tff(5,plain,
% 0.13/0.39      (![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))) <=> ![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))),
% 0.13/0.39      inference(transitivity,[status(thm)],[4, 2])).
% 0.13/0.39  tff(6,plain,
% 0.13/0.39      (^[X: $i, A: $i] : trans(monotonicity(rewrite(((~member(X, sum(A))) | (member(tptp_fun_Y_1(A, X), A) & member(X, tptp_fun_Y_1(A, X)))) <=> ((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))), rewrite((member(X, sum(A)) | ![Y: $i] : (~(member(Y, A) & member(X, Y)))) <=> (member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))), ((((~member(X, sum(A))) | (member(tptp_fun_Y_1(A, X), A) & member(X, tptp_fun_Y_1(A, X)))) & (member(X, sum(A)) | ![Y: $i] : (~(member(Y, A) & member(X, Y))))) <=> (((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X)))))) & (member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))))), rewrite((((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X)))))) & (member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y))))) <=> (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))), ((((~member(X, sum(A))) | (member(tptp_fun_Y_1(A, X), A) & member(X, tptp_fun_Y_1(A, X)))) & (member(X, sum(A)) | ![Y: $i] : (~(member(Y, A) & member(X, Y))))) <=> (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))))),
% 0.13/0.39      inference(bind,[status(th)],[])).
% 0.13/0.39  tff(7,plain,
% 0.13/0.39      (![X: $i, A: $i] : (((~member(X, sum(A))) | (member(tptp_fun_Y_1(A, X), A) & member(X, tptp_fun_Y_1(A, X)))) & (member(X, sum(A)) | ![Y: $i] : (~(member(Y, A) & member(X, Y))))) <=> ![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))),
% 0.13/0.39      inference(quant_intro,[status(thm)],[6])).
% 0.13/0.39  tff(8,plain,
% 0.13/0.39      (![X: $i, A: $i] : (member(X, sum(A)) <=> ?[Y: $i] : (member(Y, A) & member(X, Y))) <=> ![X: $i, A: $i] : (member(X, sum(A)) <=> ?[Y: $i] : (member(Y, A) & member(X, Y)))),
% 0.13/0.39      inference(rewrite,[status(thm)],[])).
% 0.13/0.39  tff(9,axiom,(![X: $i, A: $i] : (member(X, sum(A)) <=> ?[Y: $i] : (member(Y, A) & member(X, Y)))), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax','sum')).
% 0.13/0.39  tff(10,plain,
% 0.13/0.39      (![X: $i, A: $i] : (member(X, sum(A)) <=> ?[Y: $i] : (member(Y, A) & member(X, Y)))),
% 0.13/0.39      inference(modus_ponens,[status(thm)],[9, 8])).
% 0.13/0.39  tff(11,plain,(
% 0.13/0.39      ![X: $i, A: $i] : (((~member(X, sum(A))) | (member(tptp_fun_Y_1(A, X), A) & member(X, tptp_fun_Y_1(A, X)))) & (member(X, sum(A)) | ![Y: $i] : (~(member(Y, A) & member(X, Y)))))),
% 0.13/0.39      inference(skolemize,[status(sab)],[10])).
% 0.13/0.39  tff(12,plain,
% 0.13/0.39      (![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))),
% 0.13/0.39      inference(modus_ponens,[status(thm)],[11, 7])).
% 0.13/0.39  tff(13,plain,
% 0.13/0.39      (![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))),
% 0.13/0.39      inference(modus_ponens,[status(thm)],[12, 5])).
% 0.13/0.39  tff(14,plain,
% 0.13/0.39      ((~![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))) | (~((~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(sum(singleton(A!3)), A!3)), singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(sum(singleton(A!3)), A!3)))))))) | (~(member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))))))),
% 0.13/0.39      inference(quant_inst,[status(thm)],[])).
% 0.13/0.39  tff(15,plain,
% 0.13/0.39      (~((~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(sum(singleton(A!3)), A!3)), singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(sum(singleton(A!3)), A!3)))))))) | (~(member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y))))))),
% 0.13/0.39      inference(unit_resolution,[status(thm)],[14, 13])).
% 0.13/0.39  tff(16,plain,
% 0.13/0.39      (((~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(sum(singleton(A!3)), A!3)), singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(sum(singleton(A!3)), A!3)))))))) | (~(member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))))) | (member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y))))),
% 0.13/0.39      inference(tautology,[status(thm)],[])).
% 0.13/0.39  tff(17,plain,
% 0.13/0.39      (member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))),
% 0.13/0.39      inference(unit_resolution,[status(thm)],[16, 15])).
% 0.13/0.39  tff(18,plain,
% 0.13/0.39      (^[A: $i, B: $i] : refl((~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))))),
% 0.13/0.39      inference(bind,[status(th)],[])).
% 0.13/0.39  tff(19,plain,
% 0.13/0.39      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))),
% 0.13/0.39      inference(quant_intro,[status(thm)],[18])).
% 0.13/0.39  tff(20,plain,
% 0.13/0.39      (^[A: $i, B: $i] : rewrite((~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))))),
% 0.13/0.39      inference(bind,[status(th)],[])).
% 0.13/0.39  tff(21,plain,
% 0.13/0.39      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))),
% 0.13/0.39      inference(quant_intro,[status(thm)],[20])).
% 0.13/0.39  tff(22,plain,
% 0.13/0.39      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))),
% 0.13/0.39      inference(transitivity,[status(thm)],[21, 19])).
% 0.13/0.39  tff(23,plain,
% 0.13/0.39      (^[A: $i, B: $i] : trans(monotonicity(rewrite(((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B))) <=> ((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))), rewrite((subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))) <=> (subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))), ((((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B))) & (subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))) <=> (((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B))) & (subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))))), rewrite((((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B))) & (subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))) <=> (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))), ((((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B))) & (subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))) <=> (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))))),
% 0.13/0.39      inference(bind,[status(th)],[])).
% 0.13/0.39  tff(24,plain,
% 0.13/0.39      (![A: $i, B: $i] : (((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B))) & (subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))),
% 0.13/0.39      inference(quant_intro,[status(thm)],[23])).
% 0.13/0.40  tff(25,plain,
% 0.13/0.40      (![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B)))),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(26,plain,
% 0.13/0.40      (^[A: $i, B: $i] : rewrite((subset(A, B) <=> ![X: $i] : (member(X, A) => member(X, B))) <=> (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B))))),
% 0.13/0.40      inference(bind,[status(th)],[])).
% 0.13/0.40  tff(27,plain,
% 0.13/0.40      (![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : (member(X, A) => member(X, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B)))),
% 0.13/0.40      inference(quant_intro,[status(thm)],[26])).
% 0.13/0.40  tff(28,axiom,(![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : (member(X, A) => member(X, B)))), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax','subset')).
% 0.13/0.40  tff(29,plain,
% 0.13/0.40      (![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B)))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[28, 27])).
% 0.13/0.40  tff(30,plain,
% 0.13/0.40      (![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B)))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[29, 25])).
% 0.13/0.40  tff(31,plain,(
% 0.13/0.40      ![A: $i, B: $i] : (((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B))) & (subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))),
% 0.13/0.40      inference(skolemize,[status(sab)],[30])).
% 0.13/0.40  tff(32,plain,
% 0.13/0.40      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[31, 24])).
% 0.13/0.40  tff(33,plain,
% 0.13/0.40      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[32, 22])).
% 0.13/0.40  tff(34,plain,
% 0.13/0.40      ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))) | (~((~((~subset(A!3, sum(singleton(A!3)))) | ![X: $i] : ((~member(X, A!3)) | member(X, sum(singleton(A!3)))))) | (~(subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))))))))),
% 0.13/0.40      inference(quant_inst,[status(thm)],[])).
% 0.13/0.40  tff(35,plain,
% 0.13/0.40      (~((~((~subset(A!3, sum(singleton(A!3)))) | ![X: $i] : ((~member(X, A!3)) | member(X, sum(singleton(A!3)))))) | (~(subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))))))))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[34, 33])).
% 0.13/0.40  tff(36,plain,
% 0.13/0.40      (((~((~subset(A!3, sum(singleton(A!3)))) | ![X: $i] : ((~member(X, A!3)) | member(X, sum(singleton(A!3)))))) | (~(subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))))))) | (subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))))))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(37,plain,
% 0.13/0.40      (subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[36, 35])).
% 0.13/0.40  tff(38,assumption,((~((~subset(sum(singleton(A!3)), A!3)) | ![X: $i] : ((~member(X, sum(singleton(A!3)))) | member(X, A!3)))) | (~(subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)))))), introduced(assumption)).
% 0.13/0.40  tff(39,plain,
% 0.13/0.40      ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![X: $i] : ((~member(X, A)) | member(X, B)))) | (~(subset(A, B) | (~((~member(tptp_fun_X_0(B, A), A)) | member(tptp_fun_X_0(B, A), B)))))))) | (~((~((~subset(sum(singleton(A!3)), A!3)) | ![X: $i] : ((~member(X, sum(singleton(A!3)))) | member(X, A!3)))) | (~(subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)))))))),
% 0.13/0.40      inference(quant_inst,[status(thm)],[])).
% 0.13/0.40  tff(40,plain,
% 0.13/0.40      ($false),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[39, 33, 38])).
% 0.13/0.40  tff(41,plain,(~((~((~subset(sum(singleton(A!3)), A!3)) | ![X: $i] : ((~member(X, sum(singleton(A!3)))) | member(X, A!3)))) | (~(subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3))))))), inference(lemma,lemma(discharge,[]))).
% 0.13/0.40  tff(42,plain,
% 0.13/0.40      (((~((~subset(sum(singleton(A!3)), A!3)) | ![X: $i] : ((~member(X, sum(singleton(A!3)))) | member(X, A!3)))) | (~(subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)))))) | (subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3))))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(43,plain,
% 0.13/0.40      (subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[42, 41])).
% 0.13/0.40  tff(44,plain,
% 0.13/0.40      (^[X: $i, A: $i] : refl((member(X, singleton(A)) <=> (X = A)) <=> (member(X, singleton(A)) <=> (X = A)))),
% 0.13/0.40      inference(bind,[status(th)],[])).
% 0.13/0.40  tff(45,plain,
% 0.13/0.40      (![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A)) <=> ![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))),
% 0.13/0.40      inference(quant_intro,[status(thm)],[44])).
% 0.13/0.40  tff(46,plain,
% 0.13/0.40      (![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A)) <=> ![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))),
% 0.13/0.40      inference(rewrite,[status(thm)],[])).
% 0.13/0.40  tff(47,axiom,(![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax','singleton')).
% 0.13/0.40  tff(48,plain,
% 0.13/0.40      (![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[47, 46])).
% 0.13/0.40  tff(49,plain,(
% 0.13/0.40      ![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))),
% 0.13/0.40      inference(skolemize,[status(sab)],[48])).
% 0.13/0.40  tff(50,plain,
% 0.13/0.40      (![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[49, 45])).
% 0.13/0.40  tff(51,plain,
% 0.13/0.40      ((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | (member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3)) <=> (tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))) = A!3))),
% 0.13/0.40      inference(quant_inst,[status(thm)],[])).
% 0.13/0.40  tff(52,plain,
% 0.13/0.40      (member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3)) <=> (tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))) = A!3)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[51, 50])).
% 0.13/0.40  tff(53,plain,
% 0.13/0.40      ((~![X: $i, A: $i] : (~((~((~member(X, sum(A))) | (~((~member(tptp_fun_Y_1(A, X), A)) | (~member(X, tptp_fun_Y_1(A, X))))))) | (~(member(X, sum(A)) | ![Y: $i] : ((~member(Y, A)) | (~member(X, Y)))))))) | (~((~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))))))) | (~(member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), Y)))))))),
% 0.13/0.40      inference(quant_inst,[status(thm)],[])).
% 0.13/0.40  tff(54,plain,
% 0.13/0.40      (~((~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))))))) | (~(member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), Y))))))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[53, 13])).
% 0.13/0.40  tff(55,plain,
% 0.13/0.40      (((~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))))))) | (~(member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), Y)))))) | ((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))))))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(56,plain,
% 0.13/0.40      ((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3))))))))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[55, 54])).
% 0.13/0.40  tff(57,assumption,(~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3))), introduced(assumption)).
% 0.13/0.40  tff(58,plain,
% 0.13/0.40      (((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(59,plain,
% 0.13/0.40      (member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[58, 57])).
% 0.13/0.40  tff(60,plain,
% 0.13/0.40      ((~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))))))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3))))))))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(61,plain,
% 0.13/0.40      ((~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))))))) | (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3))))))))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[60, 59])).
% 0.13/0.40  tff(62,plain,
% 0.13/0.40      (~((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[61, 56])).
% 0.13/0.40  tff(63,plain,
% 0.13/0.40      (((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3))))))) | member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(64,plain,
% 0.13/0.40      (member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[63, 62])).
% 0.13/0.40  tff(65,plain,
% 0.13/0.40      ((~(member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3)) <=> (tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))) = A!3))) | (~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))) = A!3)),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(66,plain,
% 0.13/0.40      ((~(member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3)) <=> (tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))) = A!3))) | (tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))) = A!3)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[65, 64])).
% 0.13/0.40  tff(67,plain,
% 0.13/0.40      (tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))) = A!3),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[66, 52])).
% 0.13/0.40  tff(68,plain,
% 0.13/0.40      (member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3))))) <=> member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)),
% 0.13/0.40      inference(monotonicity,[status(thm)],[67])).
% 0.13/0.40  tff(69,plain,
% 0.13/0.40      (member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3) <=> member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))),
% 0.13/0.40      inference(symmetry,[status(thm)],[68])).
% 0.13/0.40  tff(70,plain,
% 0.13/0.40      ((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)) <=> (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3))))))),
% 0.13/0.40      inference(monotonicity,[status(thm)],[69])).
% 0.13/0.40  tff(71,plain,
% 0.13/0.40      (((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(72,plain,
% 0.13/0.40      (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[71, 57])).
% 0.13/0.40  tff(73,plain,
% 0.13/0.40      (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))),
% 0.13/0.40      inference(modus_ponens,[status(thm)],[72, 70])).
% 0.13/0.40  tff(74,plain,
% 0.13/0.40      (((~member(tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))), singleton(A!3))) | (~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3))))))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(75,plain,
% 0.13/0.40      (member(tptp_fun_X_0(A!3, sum(singleton(A!3))), tptp_fun_Y_1(singleton(A!3), tptp_fun_X_0(A!3, sum(singleton(A!3)))))),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[74, 62])).
% 0.13/0.40  tff(76,plain,
% 0.13/0.40      ($false),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[75, 73])).
% 0.13/0.40  tff(77,plain,((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)), inference(lemma,lemma(discharge,[]))).
% 0.13/0.40  tff(78,plain,
% 0.13/0.40      ((~(subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3))))) | subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3)))),
% 0.13/0.40      inference(tautology,[status(thm)],[])).
% 0.13/0.40  tff(79,plain,
% 0.13/0.40      ((~(subset(sum(singleton(A!3)), A!3) | (~((~member(tptp_fun_X_0(A!3, sum(singleton(A!3))), sum(singleton(A!3)))) | member(tptp_fun_X_0(A!3, sum(singleton(A!3))), A!3))))) | subset(sum(singleton(A!3)), A!3)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[78, 77])).
% 0.13/0.40  tff(80,plain,
% 0.13/0.40      (subset(sum(singleton(A!3)), A!3)),
% 0.13/0.40      inference(unit_resolution,[status(thm)],[79, 43])).
% 0.13/0.40  tff(81,plain,
% 0.13/0.40      (^[A: $i, B: $i] : refl((equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A))))) <=> (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A))))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(82,plain,
% 0.13/0.41      (![A: $i, B: $i] : (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A))))) <=> ![A: $i, B: $i] : (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A)))))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[81])).
% 0.13/0.41  tff(83,plain,
% 0.13/0.41      (^[A: $i, B: $i] : rewrite((equal_set(A, B) <=> (subset(A, B) & subset(B, A))) <=> (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A))))))),
% 0.13/0.41      inference(bind,[status(th)],[])).
% 0.13/0.41  tff(84,plain,
% 0.13/0.41      (![A: $i, B: $i] : (equal_set(A, B) <=> (subset(A, B) & subset(B, A))) <=> ![A: $i, B: $i] : (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A)))))),
% 0.13/0.41      inference(quant_intro,[status(thm)],[83])).
% 0.13/0.41  tff(85,plain,
% 0.13/0.41      (![A: $i, B: $i] : (equal_set(A, B) <=> (subset(A, B) & subset(B, A))) <=> ![A: $i, B: $i] : (equal_set(A, B) <=> (subset(A, B) & subset(B, A)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(86,axiom,(![A: $i, B: $i] : (equal_set(A, B) <=> (subset(A, B) & subset(B, A)))), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax','equal_set')).
% 0.13/0.41  tff(87,plain,
% 0.13/0.41      (![A: $i, B: $i] : (equal_set(A, B) <=> (subset(A, B) & subset(B, A)))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[86, 85])).
% 0.13/0.41  tff(88,plain,(
% 0.13/0.41      ![A: $i, B: $i] : (equal_set(A, B) <=> (subset(A, B) & subset(B, A)))),
% 0.13/0.41      inference(skolemize,[status(sab)],[87])).
% 0.13/0.41  tff(89,plain,
% 0.13/0.41      (![A: $i, B: $i] : (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A)))))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[88, 84])).
% 0.13/0.41  tff(90,plain,
% 0.13/0.41      (![A: $i, B: $i] : (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A)))))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[89, 82])).
% 0.13/0.41  tff(91,plain,
% 0.13/0.41      ((~![A: $i, B: $i] : (equal_set(A, B) <=> (~((~subset(A, B)) | (~subset(B, A)))))) | (equal_set(sum(singleton(A!3)), A!3) <=> (~((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3)))))))),
% 0.13/0.41      inference(quant_inst,[status(thm)],[])).
% 0.13/0.41  tff(92,plain,
% 0.13/0.41      (equal_set(sum(singleton(A!3)), A!3) <=> (~((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3))))))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[91, 90])).
% 0.13/0.41  tff(93,plain,
% 0.13/0.41      ((~![A: $i] : equal_set(sum(singleton(A)), A)) <=> (~![A: $i] : equal_set(sum(singleton(A)), A))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(94,axiom,(~![A: $i] : equal_set(sum(singleton(A)), A)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','thI39')).
% 0.13/0.41  tff(95,plain,
% 0.13/0.41      (~![A: $i] : equal_set(sum(singleton(A)), A)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[94, 93])).
% 0.13/0.41  tff(96,plain,
% 0.13/0.41      (~![A: $i] : equal_set(sum(singleton(A)), A)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[95, 93])).
% 0.13/0.41  tff(97,plain,
% 0.13/0.41      (~![A: $i] : equal_set(sum(singleton(A)), A)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[96, 93])).
% 0.13/0.41  tff(98,plain,
% 0.13/0.41      (~![A: $i] : equal_set(sum(singleton(A)), A)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[97, 93])).
% 0.13/0.41  tff(99,plain,
% 0.13/0.41      (~![A: $i] : equal_set(sum(singleton(A)), A)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[98, 93])).
% 0.13/0.41  tff(100,plain,
% 0.13/0.41      (~![A: $i] : equal_set(sum(singleton(A)), A)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[99, 93])).
% 0.13/0.41  tff(101,plain,
% 0.13/0.41      (~![A: $i] : equal_set(sum(singleton(A)), A)),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[100, 93])).
% 0.13/0.41  tff(102,plain,(
% 0.13/0.41      ~equal_set(sum(singleton(A!3)), A!3)),
% 0.13/0.41      inference(skolemize,[status(sab)],[101])).
% 0.13/0.41  tff(103,plain,
% 0.13/0.41      ((~(equal_set(sum(singleton(A!3)), A!3) <=> (~((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3)))))))) | equal_set(sum(singleton(A!3)), A!3) | ((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3)))))),
% 0.13/0.41      inference(tautology,[status(thm)],[])).
% 0.13/0.41  tff(104,plain,
% 0.13/0.41      ((~(equal_set(sum(singleton(A!3)), A!3) <=> (~((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3)))))))) | ((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3)))))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[103, 102])).
% 0.13/0.41  tff(105,plain,
% 0.13/0.41      ((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3))))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[104, 92])).
% 0.13/0.41  tff(106,plain,
% 0.13/0.41      ((~((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3)))))) | (~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3))))),
% 0.13/0.41      inference(tautology,[status(thm)],[])).
% 0.13/0.41  tff(107,plain,
% 0.13/0.41      ((~subset(sum(singleton(A!3)), A!3)) | (~subset(A!3, sum(singleton(A!3))))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[106, 105])).
% 0.13/0.41  tff(108,plain,
% 0.13/0.41      (~subset(A!3, sum(singleton(A!3)))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[107, 80])).
% 0.13/0.41  tff(109,plain,
% 0.13/0.41      ((~(subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))))))) | subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))))),
% 0.13/0.41      inference(tautology,[status(thm)],[])).
% 0.13/0.41  tff(110,plain,
% 0.13/0.41      ((~(subset(A!3, sum(singleton(A!3))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))))))) | (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[109, 108])).
% 0.13/0.41  tff(111,plain,
% 0.13/0.41      (~((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[110, 37])).
% 0.13/0.41  tff(112,plain,
% 0.13/0.41      (((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))))),
% 0.13/0.41      inference(tautology,[status(thm)],[])).
% 0.13/0.41  tff(113,plain,
% 0.13/0.41      (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[112, 111])).
% 0.13/0.41  tff(114,plain,
% 0.13/0.41      ((~(member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y))))) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))),
% 0.13/0.41      inference(tautology,[status(thm)],[])).
% 0.13/0.41  tff(115,plain,
% 0.13/0.41      ((~(member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y))))) | ![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[114, 113])).
% 0.13/0.41  tff(116,plain,
% 0.13/0.41      (![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[115, 17])).
% 0.13/0.41  tff(117,plain,
% 0.13/0.41      (((~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), sum(singleton(A!3)))) | member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)),
% 0.13/0.41      inference(tautology,[status(thm)],[])).
% 0.13/0.41  tff(118,plain,
% 0.13/0.41      (member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[117, 111])).
% 0.13/0.41  tff(119,plain,
% 0.13/0.41      (((~![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))) | ((~member(A!3, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)))) <=> ((~![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))) | (~member(A!3, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(120,plain,
% 0.13/0.41      ((~![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))) | ((~member(A!3, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3)))),
% 0.13/0.41      inference(quant_inst,[status(thm)],[])).
% 0.13/0.41  tff(121,plain,
% 0.13/0.41      ((~![Y: $i] : ((~member(Y, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), Y)))) | (~member(A!3, singleton(A!3))) | (~member(tptp_fun_X_0(sum(singleton(A!3)), A!3), A!3))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[120, 119])).
% 0.13/0.41  tff(122,plain,
% 0.13/0.41      (~member(A!3, singleton(A!3))),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[121, 118, 116])).
% 0.13/0.41  tff(123,plain,
% 0.13/0.41      (((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | member(A!3, singleton(A!3))) <=> ((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | member(A!3, singleton(A!3)))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(124,plain,
% 0.13/0.41      ((member(A!3, singleton(A!3)) <=> $true) <=> member(A!3, singleton(A!3))),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(125,plain,
% 0.13/0.41      ((A!3 = A!3) <=> $true),
% 0.13/0.41      inference(rewrite,[status(thm)],[])).
% 0.13/0.41  tff(126,plain,
% 0.13/0.41      ((member(A!3, singleton(A!3)) <=> (A!3 = A!3)) <=> (member(A!3, singleton(A!3)) <=> $true)),
% 0.13/0.41      inference(monotonicity,[status(thm)],[125])).
% 0.13/0.41  tff(127,plain,
% 0.13/0.41      ((member(A!3, singleton(A!3)) <=> (A!3 = A!3)) <=> member(A!3, singleton(A!3))),
% 0.13/0.41      inference(transitivity,[status(thm)],[126, 124])).
% 0.13/0.41  tff(128,plain,
% 0.13/0.41      (((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | (member(A!3, singleton(A!3)) <=> (A!3 = A!3))) <=> ((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | member(A!3, singleton(A!3)))),
% 0.13/0.41      inference(monotonicity,[status(thm)],[127])).
% 0.13/0.41  tff(129,plain,
% 0.13/0.41      (((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | (member(A!3, singleton(A!3)) <=> (A!3 = A!3))) <=> ((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | member(A!3, singleton(A!3)))),
% 0.13/0.41      inference(transitivity,[status(thm)],[128, 123])).
% 0.13/0.41  tff(130,plain,
% 0.13/0.41      ((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | (member(A!3, singleton(A!3)) <=> (A!3 = A!3))),
% 0.13/0.41      inference(quant_inst,[status(thm)],[])).
% 0.13/0.41  tff(131,plain,
% 0.13/0.41      ((~![X: $i, A: $i] : (member(X, singleton(A)) <=> (X = A))) | member(A!3, singleton(A!3))),
% 0.13/0.41      inference(modus_ponens,[status(thm)],[130, 129])).
% 0.13/0.41  tff(132,plain,
% 0.13/0.41      ($false),
% 0.13/0.41      inference(unit_resolution,[status(thm)],[131, 50, 122])).
% 0.13/0.41  % SZS output end Proof
%------------------------------------------------------------------------------