TSTP Solution File: SET694+4 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET694+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n028.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 05:07:38 EDT 2022

% Result   : Theorem 0.19s 0.39s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET694+4 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n028.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 07:31:53 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.
% 0.19/0.39  % SZS status Theorem
% 0.19/0.39  % SZS output start Proof
% 0.19/0.39  tff(member_type, type, (
% 0.19/0.39     member: ( $i * $i ) > $o)).
% 0.19/0.39  tff(tptp_fun_A_4_type, type, (
% 0.19/0.39     tptp_fun_A_4: $i)).
% 0.19/0.39  tff(tptp_fun_X_0_type, type, (
% 0.19/0.39     tptp_fun_X_0: ( $i * $i ) > $i)).
% 0.19/0.39  tff(union_type, type, (
% 0.19/0.39     union: ( $i * $i ) > $i)).
% 0.19/0.39  tff(power_set_type, type, (
% 0.19/0.39     power_set: $i > $i)).
% 0.19/0.39  tff(tptp_fun_B_3_type, type, (
% 0.19/0.39     tptp_fun_B_3: $i)).
% 0.19/0.39  tff(subset_type, type, (
% 0.19/0.39     subset: ( $i * $i ) > $o)).
% 0.19/0.39  tff(1,plain,
% 0.19/0.39      (^[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))))))))),
% 0.19/0.39      inference(bind,[status(th)],[])).
% 0.19/0.39  tff(2,plain,
% 0.19/0.39      (![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)))))))),
% 0.19/0.39      inference(quant_intro,[status(thm)],[1])).
% 0.19/0.39  tff(3,plain,
% 0.19/0.39      (^[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))))))))),
% 0.19/0.39      inference(bind,[status(th)],[])).
% 0.19/0.39  tff(4,plain,
% 0.19/0.39      (![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)))))))),
% 0.19/0.39      inference(quant_intro,[status(thm)],[3])).
% 0.19/0.39  tff(5,plain,
% 0.19/0.39      (![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)))))))),
% 0.19/0.39      inference(transitivity,[status(thm)],[4, 2])).
% 0.19/0.39  tff(6,plain,
% 0.19/0.39      (^[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)))))))))),
% 0.19/0.39      inference(bind,[status(th)],[])).
% 0.19/0.39  tff(7,plain,
% 0.19/0.39      (![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)))))))),
% 0.19/0.39      inference(quant_intro,[status(thm)],[6])).
% 0.19/0.39  tff(8,plain,
% 0.19/0.39      (![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)))),
% 0.19/0.39      inference(rewrite,[status(thm)],[])).
% 0.19/0.39  tff(9,plain,
% 0.19/0.39      (^[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))))),
% 0.19/0.39      inference(bind,[status(th)],[])).
% 0.19/0.39  tff(10,plain,
% 0.19/0.39      (![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)))),
% 0.19/0.39      inference(quant_intro,[status(thm)],[9])).
% 0.19/0.39  tff(11,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')).
% 0.19/0.39  tff(12,plain,
% 0.19/0.39      (![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B)))),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[11, 10])).
% 0.19/0.39  tff(13,plain,
% 0.19/0.39      (![A: $i, B: $i] : (subset(A, B) <=> ![X: $i] : ((~member(X, A)) | member(X, B)))),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[12, 8])).
% 0.19/0.39  tff(14,plain,(
% 0.19/0.39      ![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)))))),
% 0.19/0.39      inference(skolemize,[status(sab)],[13])).
% 0.19/0.39  tff(15,plain,
% 0.19/0.39      (![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)))))))),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[14, 7])).
% 0.19/0.39  tff(16,plain,
% 0.19/0.39      (![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)))))))),
% 0.19/0.39      inference(modus_ponens,[status(thm)],[15, 5])).
% 0.19/0.39  tff(17,plain,
% 0.19/0.39      ((~![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)))))))) | (~((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4)))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4) | (~((~member(tptp_fun_X_0(A!4, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(A!4, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)))))))),
% 0.19/0.39      inference(quant_inst,[status(thm)],[])).
% 0.19/0.39  tff(18,plain,
% 0.19/0.39      (~((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4)))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4) | (~((~member(tptp_fun_X_0(A!4, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(A!4, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4))))))),
% 0.19/0.39      inference(unit_resolution,[status(thm)],[17, 16])).
% 0.19/0.39  tff(19,plain,
% 0.19/0.39      (((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4)))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4) | (~((~member(tptp_fun_X_0(A!4, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(A!4, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)))))) | ((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4)))),
% 0.19/0.40      inference(tautology,[status(thm)],[])).
% 0.19/0.40  tff(20,plain,
% 0.19/0.40      ((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[19, 18])).
% 0.19/0.40  tff(21,plain,
% 0.19/0.40      (^[X: $i, A: $i] : refl((member(X, power_set(A)) <=> subset(X, A)) <=> (member(X, power_set(A)) <=> subset(X, A)))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(22,plain,
% 0.19/0.40      (![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A)) <=> ![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[21])).
% 0.19/0.40  tff(23,plain,
% 0.19/0.40      (![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A)) <=> ![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(24,axiom,(![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax','power_set')).
% 0.19/0.40  tff(25,plain,
% 0.19/0.40      (![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[24, 23])).
% 0.19/0.40  tff(26,plain,(
% 0.19/0.40      ![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))),
% 0.19/0.40      inference(skolemize,[status(sab)],[25])).
% 0.19/0.40  tff(27,plain,
% 0.19/0.40      (![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))),
% 0.19/0.40      inference(modus_ponens,[status(thm)],[26, 22])).
% 0.19/0.40  tff(28,plain,
% 0.19/0.40      ((~![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))) | (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(29,plain,
% 0.19/0.40      (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[28, 27])).
% 0.19/0.40  tff(30,assumption,(~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3))), introduced(assumption)).
% 0.19/0.40  tff(31,plain,
% 0.19/0.40      ((~![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))) | (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(32,plain,
% 0.19/0.40      ($false),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[31, 27, 30])).
% 0.19/0.40  tff(33,plain,(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)), inference(lemma,lemma(discharge,[]))).
% 0.19/0.40  tff(34,assumption,((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3)))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3) | (~((~member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3)))))), introduced(assumption)).
% 0.19/0.40  tff(35,plain,
% 0.19/0.40      ((~![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(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3)))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3) | (~((~member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3)))))))),
% 0.19/0.40      inference(quant_inst,[status(thm)],[])).
% 0.19/0.40  tff(36,plain,
% 0.19/0.40      ($false),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[35, 16, 34])).
% 0.19/0.40  tff(37,plain,(~((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3)))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3) | (~((~member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.40  tff(38,plain,
% 0.19/0.40      (((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3)))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3) | (~((~member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(B!3, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3)))))) | ((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3)))),
% 0.19/0.40      inference(tautology,[status(thm)],[])).
% 0.19/0.40  tff(39,plain,
% 0.19/0.40      ((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))),
% 0.19/0.40      inference(unit_resolution,[status(thm)],[38, 37])).
% 0.19/0.40  tff(40,assumption,(![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))), introduced(assumption)).
% 0.19/0.40  tff(41,plain,
% 0.19/0.40      (^[X: $i, A: $i, B: $i] : refl((member(X, union(A, B)) <=> (member(X, B) | member(X, A))) <=> (member(X, union(A, B)) <=> (member(X, B) | member(X, A))))),
% 0.19/0.40      inference(bind,[status(th)],[])).
% 0.19/0.40  tff(42,plain,
% 0.19/0.40      (![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A))) <=> ![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))),
% 0.19/0.40      inference(quant_intro,[status(thm)],[41])).
% 0.19/0.40  tff(43,plain,
% 0.19/0.40      (![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A))) <=> ![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))),
% 0.19/0.40      inference(rewrite,[status(thm)],[])).
% 0.19/0.40  tff(44,plain,
% 0.19/0.40      (^[X: $i, A: $i, B: $i] : rewrite((member(X, union(A, B)) <=> (member(X, A) | member(X, B))) <=> (member(X, union(A, B)) <=> (member(X, B) | member(X, A))))),
% 0.19/0.41      inference(bind,[status(th)],[])).
% 0.19/0.41  tff(45,plain,
% 0.19/0.41      (![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, A) | member(X, B))) <=> ![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))),
% 0.19/0.41      inference(quant_intro,[status(thm)],[44])).
% 0.19/0.41  tff(46,axiom,(![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, A) | member(X, B)))), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax','union')).
% 0.19/0.41  tff(47,plain,
% 0.19/0.41      (![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[46, 45])).
% 0.19/0.41  tff(48,plain,
% 0.19/0.41      (![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[47, 43])).
% 0.19/0.41  tff(49,plain,(
% 0.19/0.41      ![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))),
% 0.19/0.41      inference(skolemize,[status(sab)],[48])).
% 0.19/0.41  tff(50,plain,
% 0.19/0.41      (![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[49, 42])).
% 0.19/0.41  tff(51,plain,
% 0.19/0.41      ((~![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))) | (member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)) <=> (member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(52,plain,
% 0.19/0.41      (member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)) <=> (member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[51, 50])).
% 0.19/0.41  tff(53,plain,
% 0.19/0.41      ((~![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(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3))) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, union(A!4, B!3))))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))))))))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(54,plain,
% 0.19/0.41      (~((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3))) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, union(A!4, B!3))))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)))))))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[53, 16])).
% 0.19/0.41  tff(55,plain,
% 0.19/0.41      (((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3))) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, union(A!4, B!3))))) | (~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))))))) | (subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)))))),
% 0.19/0.41      inference(tautology,[status(thm)],[])).
% 0.19/0.41  tff(56,plain,
% 0.19/0.41      (subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[55, 54])).
% 0.19/0.41  tff(57,plain,
% 0.19/0.41      ((~![X: $i, A: $i] : (member(X, power_set(A)) <=> subset(X, A))) | (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(58,plain,
% 0.19/0.41      (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[57, 27])).
% 0.19/0.41  tff(59,plain,
% 0.19/0.41      ((~![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(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3)))) | ![X: $i] : ((~member(X, union(power_set(A!4), power_set(B!3)))) | member(X, power_set(union(A!4, B!3)))))) | (~(subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))))))))),
% 0.19/0.41      inference(quant_inst,[status(thm)],[])).
% 0.19/0.41  tff(60,plain,
% 0.19/0.41      (~((~((~subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3)))) | ![X: $i] : ((~member(X, union(power_set(A!4), power_set(B!3)))) | member(X, power_set(union(A!4, B!3)))))) | (~(subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))))))))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[59, 16])).
% 0.19/0.41  tff(61,plain,
% 0.19/0.41      (((~((~subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3)))) | ![X: $i] : ((~member(X, union(power_set(A!4), power_set(B!3)))) | member(X, power_set(union(A!4, B!3)))))) | (~(subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))))))) | (subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))))))),
% 0.19/0.41      inference(tautology,[status(thm)],[])).
% 0.19/0.41  tff(62,plain,
% 0.19/0.41      (subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[61, 60])).
% 0.19/0.41  tff(63,plain,
% 0.19/0.41      ((~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))) <=> (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B))))),
% 0.19/0.41      inference(rewrite,[status(thm)],[])).
% 0.19/0.41  tff(64,axiom,(~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','thI22')).
% 0.19/0.41  tff(65,plain,
% 0.19/0.41      (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[64, 63])).
% 0.19/0.41  tff(66,plain,
% 0.19/0.41      (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[65, 63])).
% 0.19/0.41  tff(67,plain,
% 0.19/0.41      (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[66, 63])).
% 0.19/0.41  tff(68,plain,
% 0.19/0.41      (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[67, 63])).
% 0.19/0.41  tff(69,plain,
% 0.19/0.41      (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[68, 63])).
% 0.19/0.41  tff(70,plain,
% 0.19/0.41      (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[69, 63])).
% 0.19/0.41  tff(71,plain,
% 0.19/0.41      (~![A: $i, B: $i] : subset(union(power_set(A), power_set(B)), power_set(union(A, B)))),
% 0.19/0.41      inference(modus_ponens,[status(thm)],[70, 63])).
% 0.19/0.41  tff(72,plain,(
% 0.19/0.41      ~subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3)))),
% 0.19/0.41      inference(skolemize,[status(sab)],[71])).
% 0.19/0.41  tff(73,plain,
% 0.19/0.41      ((~(subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))))))) | subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))))),
% 0.19/0.41      inference(tautology,[status(thm)],[])).
% 0.19/0.41  tff(74,plain,
% 0.19/0.41      ((~(subset(union(power_set(A!4), power_set(B!3)), power_set(union(A!4, B!3))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))))))) | (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))))),
% 0.19/0.41      inference(unit_resolution,[status(thm)],[73, 72])).
% 0.19/0.41  tff(75,plain,
% 0.19/0.41      (~((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[74, 62])).
% 0.19/0.42  tff(76,plain,
% 0.19/0.42      (((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))) | (~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(77,plain,
% 0.19/0.42      (~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[76, 75])).
% 0.19/0.42  tff(78,plain,
% 0.19/0.42      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))) | (~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(79,plain,
% 0.19/0.42      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3))) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)))) | (~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[78, 77])).
% 0.19/0.42  tff(80,plain,
% 0.19/0.42      (~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[79, 58])).
% 0.19/0.42  tff(81,plain,
% 0.19/0.42      ((~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)))))) | subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(82,plain,
% 0.19/0.42      ((~(subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(A!4, B!3)) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)))))) | (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[81, 80])).
% 0.19/0.42  tff(83,plain,
% 0.19/0.42      (~((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[82, 56])).
% 0.19/0.42  tff(84,plain,
% 0.19/0.42      (((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))) | (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(85,plain,
% 0.19/0.42      (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[84, 83])).
% 0.19/0.42  tff(86,plain,
% 0.19/0.42      ((~(member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)) <=> (member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)) | (~(member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(87,plain,
% 0.19/0.42      ((~(member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3)) <=> (member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)))) | (~(member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[86, 85])).
% 0.19/0.42  tff(88,plain,
% 0.19/0.42      (~(member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[87, 52])).
% 0.19/0.42  tff(89,plain,
% 0.19/0.42      ((member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)) | (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(90,plain,
% 0.19/0.42      (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3)),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[89, 88])).
% 0.19/0.42  tff(91,plain,
% 0.19/0.42      (((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), union(A!4, B!3))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(92,plain,
% 0.19/0.42      (member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[91, 83])).
% 0.19/0.42  tff(93,plain,
% 0.19/0.42      (((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))) | ((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3))) <=> ((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))) | (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3))),
% 0.19/0.42      inference(rewrite,[status(thm)],[])).
% 0.19/0.42  tff(94,plain,
% 0.19/0.42      ((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))) | ((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3))),
% 0.19/0.42      inference(quant_inst,[status(thm)],[])).
% 0.19/0.42  tff(95,plain,
% 0.19/0.42      ((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))) | (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3)),
% 0.19/0.42      inference(modus_ponens,[status(thm)],[94, 93])).
% 0.19/0.42  tff(96,plain,
% 0.19/0.42      ($false),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[95, 92, 90, 40])).
% 0.19/0.42  tff(97,plain,(~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.42  tff(98,plain,
% 0.19/0.42      ((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3)))) | (~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3))),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.42  tff(99,plain,
% 0.19/0.42      ((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, B!3)))) | (~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3))),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[98, 97])).
% 0.19/0.42  tff(100,plain,
% 0.19/0.42      (~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)),
% 0.19/0.42      inference(unit_resolution,[status(thm)],[99, 39])).
% 0.19/0.42  tff(101,plain,
% 0.19/0.42      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3))) | (~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3))) | subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3)),
% 0.19/0.42      inference(tautology,[status(thm)],[])).
% 0.19/0.43  tff(102,plain,
% 0.19/0.43      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), B!3))) | (~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[101, 100])).
% 0.19/0.43  tff(103,plain,
% 0.19/0.43      (~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[102, 33])).
% 0.19/0.43  tff(104,plain,
% 0.19/0.43      ((~![X: $i, A: $i, B: $i] : (member(X, union(A, B)) <=> (member(X, B) | member(X, A)))) | (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3))) <=> (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))))),
% 0.19/0.43      inference(quant_inst,[status(thm)],[])).
% 0.19/0.43  tff(105,plain,
% 0.19/0.43      (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3))) <=> (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[104, 50])).
% 0.19/0.43  tff(106,plain,
% 0.19/0.43      (((~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(union(A!4, B!3)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))),
% 0.19/0.43      inference(tautology,[status(thm)],[])).
% 0.19/0.43  tff(107,plain,
% 0.19/0.43      (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[106, 75])).
% 0.19/0.43  tff(108,plain,
% 0.19/0.43      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3))) <=> (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))))) | (~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3)))) | (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)))),
% 0.19/0.43      inference(tautology,[status(thm)],[])).
% 0.19/0.43  tff(109,plain,
% 0.19/0.43      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), union(power_set(A!4), power_set(B!3))) <=> (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))))) | (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[108, 107])).
% 0.19/0.43  tff(110,plain,
% 0.19/0.43      (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[109, 105])).
% 0.19/0.43  tff(111,plain,
% 0.19/0.43      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)))) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))),
% 0.19/0.43      inference(tautology,[status(thm)],[])).
% 0.19/0.43  tff(112,plain,
% 0.19/0.43      (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(B!3)) | member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[111, 110])).
% 0.19/0.43  tff(113,plain,
% 0.19/0.43      (member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[112, 103])).
% 0.19/0.43  tff(114,plain,
% 0.19/0.43      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4))) | (~member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4))) | subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)),
% 0.19/0.43      inference(tautology,[status(thm)],[])).
% 0.19/0.43  tff(115,plain,
% 0.19/0.43      ((~(member(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), power_set(A!4)) <=> subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4))) | subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[114, 113])).
% 0.19/0.43  tff(116,plain,
% 0.19/0.43      (subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[115, 29])).
% 0.19/0.43  tff(117,plain,
% 0.19/0.43      ((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4)))) | (~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))),
% 0.19/0.43      inference(tautology,[status(thm)],[])).
% 0.19/0.43  tff(118,plain,
% 0.19/0.43      ((~((~subset(tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))), A!4)) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4)))) | ![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[117, 116])).
% 0.19/0.43  tff(119,plain,
% 0.19/0.43      (![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[118, 20])).
% 0.19/0.43  tff(120,plain,
% 0.19/0.43      ((member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), B!3) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)) | (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4))),
% 0.19/0.43      inference(tautology,[status(thm)],[])).
% 0.19/0.43  tff(121,plain,
% 0.19/0.43      (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)),
% 0.19/0.43      inference(unit_resolution,[status(thm)],[120, 88])).
% 0.19/0.43  tff(122,plain,
% 0.19/0.43      (((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))) | ((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4))) <=> ((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))) | (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4))),
% 0.19/0.44      inference(rewrite,[status(thm)],[])).
% 0.19/0.44  tff(123,plain,
% 0.19/0.44      ((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))) | ((~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4))),
% 0.19/0.44      inference(quant_inst,[status(thm)],[])).
% 0.19/0.44  tff(124,plain,
% 0.19/0.44      ((~![X: $i] : ((~member(X, tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(X, A!4))) | (~member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3))))) | member(tptp_fun_X_0(union(A!4, B!3), tptp_fun_X_0(power_set(union(A!4, B!3)), union(power_set(A!4), power_set(B!3)))), A!4)),
% 0.19/0.44      inference(modus_ponens,[status(thm)],[123, 122])).
% 0.19/0.44  tff(125,plain,
% 0.19/0.44      ($false),
% 0.19/0.44      inference(unit_resolution,[status(thm)],[124, 92, 121, 119])).
% 0.19/0.44  % SZS output end Proof
%------------------------------------------------------------------------------