TSTP Solution File: SEU105+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU105+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 20 07:27:30 EDT 2022

% Result   : Theorem 8.89s 5.83s
% Output   : Proof 9.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : SEU105+1 : TPTP v8.1.0. Released v3.2.0.
% 0.05/0.10  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.09/0.31  % Computer : n008.cluster.edu
% 0.09/0.31  % Model    : x86_64 x86_64
% 0.09/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.31  % Memory   : 8042.1875MB
% 0.09/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.31  % CPULimit : 300
% 0.09/0.31  % WCLimit  : 300
% 0.09/0.31  % DateTime : Sat Sep  3 09:31:10 EDT 2022
% 0.09/0.31  % CPUTime  : 
% 0.09/0.31  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.09/0.31  Usage: tptp [options] [-file:]file
% 0.09/0.31    -h, -?       prints this message.
% 0.09/0.31    -smt2        print SMT-LIB2 benchmark.
% 0.09/0.31    -m, -model   generate model.
% 0.09/0.31    -p, -proof   generate proof.
% 0.09/0.31    -c, -core    generate unsat core of named formulas.
% 0.09/0.31    -st, -statistics display statistics.
% 0.09/0.31    -t:timeout   set timeout (in second).
% 0.09/0.31    -smt2status  display status in smt2 format instead of SZS.
% 0.09/0.31    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.09/0.31    -<param>:<value> configuration parameter and value.
% 0.09/0.31    -o:<output-file> file to place output in.
% 8.89/5.83  % SZS status Theorem
% 8.89/5.83  % SZS output start Proof
% 8.89/5.83  tff(in_type, type, (
% 8.89/5.83     in: ( $i * $i ) > $o)).
% 8.89/5.83  tff(tptp_fun_A_11_type, type, (
% 8.89/5.83     tptp_fun_A_11: $i)).
% 8.89/5.83  tff(symmetric_difference_type, type, (
% 8.89/5.83     symmetric_difference: ( $i * $i ) > $i)).
% 8.89/5.83  tff(set_union2_type, type, (
% 8.89/5.83     set_union2: ( $i * $i ) > $i)).
% 8.89/5.83  tff(set_difference_type, type, (
% 8.89/5.83     set_difference: ( $i * $i ) > $i)).
% 8.89/5.83  tff(tptp_fun_B_10_type, type, (
% 8.89/5.83     tptp_fun_B_10: $i > $i)).
% 8.89/5.83  tff(tptp_fun_C_9_type, type, (
% 8.89/5.83     tptp_fun_C_9: $i > $i)).
% 8.89/5.83  tff(set_intersection2_type, type, (
% 8.89/5.83     set_intersection2: ( $i * $i ) > $i)).
% 8.89/5.83  tff(preboolean_type, type, (
% 8.89/5.83     preboolean: $i > $o)).
% 8.89/5.83  tff(element_type, type, (
% 8.89/5.83     element: ( $i * $i ) > $o)).
% 8.89/5.83  tff(empty_type, type, (
% 8.89/5.83     empty: $i > $o)).
% 8.89/5.83  tff(1,plain,
% 8.89/5.83      (^[A: $i, B: $i] : refl((set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B))) <=> (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B))))),
% 8.89/5.83      inference(bind,[status(th)],[])).
% 8.89/5.83  tff(2,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B))) <=> ![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B)))),
% 8.89/5.83      inference(quant_intro,[status(thm)],[1])).
% 8.89/5.83  tff(3,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B))) <=> ![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B)))),
% 8.89/5.83      inference(rewrite,[status(thm)],[])).
% 8.89/5.83  tff(4,axiom,(![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t94_xboole_1')).
% 8.89/5.83  tff(5,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B)))),
% 8.89/5.83      inference(modus_ponens,[status(thm)],[4, 3])).
% 8.89/5.83  tff(6,plain,(
% 8.89/5.83      ![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B)))),
% 8.89/5.83      inference(skolemize,[status(sab)],[5])).
% 8.89/5.83  tff(7,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B)))),
% 8.89/5.83      inference(modus_ponens,[status(thm)],[6, 2])).
% 8.89/5.83  tff(8,plain,
% 8.89/5.83      ((~![A: $i, B: $i] : (set_union2(A, B) = symmetric_difference(symmetric_difference(A, B), set_intersection2(A, B)))) | (set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = symmetric_difference(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))))),
% 8.89/5.83      inference(quant_inst,[status(thm)],[])).
% 8.89/5.83  tff(9,plain,
% 8.89/5.83      (set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = symmetric_difference(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)))),
% 8.89/5.83      inference(unit_resolution,[status(thm)],[8, 7])).
% 8.89/5.83  tff(10,plain,
% 8.89/5.83      (symmetric_difference(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))) = set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))),
% 8.89/5.83      inference(symmetry,[status(thm)],[9])).
% 8.89/5.83  tff(11,plain,
% 8.89/5.83      (^[A: $i, B: $i] : refl((set_intersection2(A, B) = set_intersection2(B, A)) <=> (set_intersection2(A, B) = set_intersection2(B, A)))),
% 8.89/5.83      inference(bind,[status(th)],[])).
% 8.89/5.83  tff(12,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 8.89/5.83      inference(quant_intro,[status(thm)],[11])).
% 8.89/5.83  tff(13,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 8.89/5.83      inference(rewrite,[status(thm)],[])).
% 8.89/5.83  tff(14,axiom,(![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','commutativity_k3_xboole_0')).
% 8.89/5.83  tff(15,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 8.89/5.83      inference(modus_ponens,[status(thm)],[14, 13])).
% 8.89/5.83  tff(16,plain,(
% 8.89/5.83      ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 8.89/5.83      inference(skolemize,[status(sab)],[15])).
% 8.89/5.83  tff(17,plain,
% 8.89/5.83      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 8.89/5.83      inference(modus_ponens,[status(thm)],[16, 12])).
% 8.89/5.83  tff(18,plain,
% 8.89/5.83      ((~![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))) | (set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))),
% 8.89/5.83      inference(quant_inst,[status(thm)],[])).
% 8.89/5.83  tff(19,plain,
% 8.89/5.83      (set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))),
% 8.89/5.83      inference(unit_resolution,[status(thm)],[18, 17])).
% 8.89/5.83  tff(20,plain,
% 8.89/5.83      (set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)) = set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))),
% 8.89/5.83      inference(symmetry,[status(thm)],[19])).
% 8.89/5.83  tff(21,plain,
% 8.89/5.83      (^[A: $i, B: $i] : refl((symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A))) <=> (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A))))),
% 8.89/5.83      inference(bind,[status(th)],[])).
% 8.89/5.83  tff(22,plain,
% 8.89/5.83      (![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A))) <=> ![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A)))),
% 8.89/5.83      inference(quant_intro,[status(thm)],[21])).
% 8.89/5.83  tff(23,plain,
% 8.89/5.83      (![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A))) <=> ![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A)))),
% 8.89/5.83      inference(rewrite,[status(thm)],[])).
% 8.89/5.83  tff(24,axiom,(![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','d6_xboole_0')).
% 8.89/5.83  tff(25,plain,
% 8.89/5.83      (![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A)))),
% 8.89/5.83      inference(modus_ponens,[status(thm)],[24, 23])).
% 8.89/5.83  tff(26,plain,(
% 8.89/5.83      ![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A)))),
% 8.89/5.83      inference(skolemize,[status(sab)],[25])).
% 8.89/5.83  tff(27,plain,
% 8.89/5.83      (![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A)))),
% 8.89/5.83      inference(modus_ponens,[status(thm)],[26, 22])).
% 8.89/5.83  tff(28,plain,
% 8.89/5.83      ((~![A: $i, B: $i] : (symmetric_difference(A, B) = set_union2(set_difference(A, B), set_difference(B, A)))) | (symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))))),
% 8.89/5.83      inference(quant_inst,[status(thm)],[])).
% 8.89/5.83  tff(29,plain,
% 8.89/5.83      (symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))),
% 8.89/5.83      inference(unit_resolution,[status(thm)],[28, 27])).
% 8.89/5.83  tff(30,plain,
% 8.89/5.83      (set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))) = symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))),
% 8.89/5.83      inference(symmetry,[status(thm)],[29])).
% 8.89/5.83  tff(31,plain,
% 8.89/5.83      (symmetric_difference(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))) = symmetric_difference(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)))),
% 8.89/5.83      inference(monotonicity,[status(thm)],[30, 20])).
% 8.89/5.83  tff(32,plain,
% 8.89/5.83      (^[A: $i, B: $i] : refl((symmetric_difference(A, B) = symmetric_difference(B, A)) <=> (symmetric_difference(A, B) = symmetric_difference(B, A)))),
% 8.89/5.83      inference(bind,[status(th)],[])).
% 8.89/5.83  tff(33,plain,
% 8.89/5.83      (![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A)) <=> ![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A))),
% 8.89/5.84      inference(quant_intro,[status(thm)],[32])).
% 8.89/5.84  tff(34,plain,
% 8.89/5.84      (![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A)) <=> ![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A))),
% 8.89/5.84      inference(rewrite,[status(thm)],[])).
% 8.89/5.84  tff(35,axiom,(![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','commutativity_k5_xboole_0')).
% 8.89/5.84  tff(36,plain,
% 8.89/5.84      (![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A))),
% 8.89/5.84      inference(modus_ponens,[status(thm)],[35, 34])).
% 8.89/5.84  tff(37,plain,(
% 8.89/5.84      ![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A))),
% 8.89/5.84      inference(skolemize,[status(sab)],[36])).
% 8.89/5.84  tff(38,plain,
% 8.89/5.84      (![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A))),
% 8.89/5.84      inference(modus_ponens,[status(thm)],[37, 33])).
% 8.89/5.84  tff(39,plain,
% 8.89/5.84      ((~![A: $i, B: $i] : (symmetric_difference(A, B) = symmetric_difference(B, A))) | (symmetric_difference(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))) = symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))))),
% 8.89/5.84      inference(quant_inst,[status(thm)],[])).
% 8.89/5.84  tff(40,plain,
% 8.89/5.84      (symmetric_difference(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))) = symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))))),
% 8.89/5.84      inference(unit_resolution,[status(thm)],[39, 38])).
% 8.89/5.84  tff(41,plain,
% 8.89/5.84      (symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))) = symmetric_difference(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))),
% 8.89/5.84      inference(symmetry,[status(thm)],[40])).
% 8.89/5.84  tff(42,plain,
% 8.89/5.84      (symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))) = set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))),
% 8.89/5.84      inference(transitivity,[status(thm)],[41, 31, 10])).
% 8.89/5.84  tff(43,plain,
% 8.89/5.84      (in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11) <=> in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 8.89/5.84      inference(monotonicity,[status(thm)],[42])).
% 8.89/5.84  tff(44,plain,
% 8.89/5.84      (in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11) <=> in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)),
% 8.89/5.84      inference(symmetry,[status(thm)],[43])).
% 8.89/5.84  tff(45,plain,
% 8.89/5.84      ((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) <=> (~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11))),
% 8.89/5.84      inference(monotonicity,[status(thm)],[44])).
% 8.89/5.84  tff(46,plain,
% 8.89/5.84      (^[A: $i] : refl((~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))) <=> (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))))),
% 8.89/5.84      inference(bind,[status(th)],[])).
% 8.89/5.84  tff(47,plain,
% 8.89/5.84      (![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))) <=> ![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))),
% 8.89/5.84      inference(quant_intro,[status(thm)],[46])).
% 8.89/5.84  tff(48,plain,
% 8.89/5.84      (^[A: $i] : rewrite((~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))) <=> (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))))),
% 8.89/5.84      inference(bind,[status(th)],[])).
% 8.89/5.84  tff(49,plain,
% 8.89/5.84      (![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))) <=> ![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))),
% 8.89/5.84      inference(quant_intro,[status(thm)],[48])).
% 8.89/5.84  tff(50,plain,
% 8.89/5.84      (![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))) <=> ![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))),
% 8.89/5.84      inference(transitivity,[status(thm)],[49, 47])).
% 8.89/5.84  tff(51,plain,
% 8.89/5.84      (^[A: $i] : trans(monotonicity(rewrite(((~preboolean(A)) | ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) <=> ((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))), rewrite((preboolean(A) | (~((~(in(tptp_fun_B_10(A), A) & in(tptp_fun_C_9(A), A))) | (in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A) & in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))) <=> (preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))), ((((~preboolean(A)) | ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) & (preboolean(A) | (~((~(in(tptp_fun_B_10(A), A) & in(tptp_fun_C_9(A), A))) | (in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A) & in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))) <=> (((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A)))))) & (preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))))), rewrite((((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A)))))) & (preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))))) <=> (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))), ((((~preboolean(A)) | ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) & (preboolean(A) | (~((~(in(tptp_fun_B_10(A), A) & in(tptp_fun_C_9(A), A))) | (in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A) & in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))) <=> (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))))),
% 9.02/5.84      inference(bind,[status(th)],[])).
% 9.02/5.84  tff(52,plain,
% 9.02/5.84      (![A: $i] : (((~preboolean(A)) | ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) & (preboolean(A) | (~((~(in(tptp_fun_B_10(A), A) & in(tptp_fun_C_9(A), A))) | (in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A) & in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)))))) <=> ![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))),
% 9.02/5.84      inference(quant_intro,[status(thm)],[51])).
% 9.02/5.84  tff(53,plain,
% 9.02/5.84      (![A: $i] : (preboolean(A) <=> ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) <=> ![A: $i] : (preboolean(A) <=> ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A))))),
% 9.02/5.84      inference(rewrite,[status(thm)],[])).
% 9.02/5.84  tff(54,plain,
% 9.02/5.84      (^[A: $i] : rewrite((preboolean(A) <=> ![B: $i, C: $i] : ((in(B, A) & in(C, A)) => (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) <=> (preboolean(A) <=> ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A)))))),
% 9.02/5.84      inference(bind,[status(th)],[])).
% 9.02/5.84  tff(55,plain,
% 9.02/5.84      (![A: $i] : (preboolean(A) <=> ![B: $i, C: $i] : ((in(B, A) & in(C, A)) => (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) <=> ![A: $i] : (preboolean(A) <=> ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A))))),
% 9.02/5.84      inference(quant_intro,[status(thm)],[54])).
% 9.02/5.84  tff(56,axiom,(![A: $i] : (preboolean(A) <=> ![B: $i, C: $i] : ((in(B, A) & in(C, A)) => (in(set_union2(B, C), A) & in(set_difference(B, C), A))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t10_finsub_1')).
% 9.02/5.84  tff(57,plain,
% 9.02/5.84      (![A: $i] : (preboolean(A) <=> ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A))))),
% 9.02/5.84      inference(modus_ponens,[status(thm)],[56, 55])).
% 9.02/5.84  tff(58,plain,
% 9.02/5.84      (![A: $i] : (preboolean(A) <=> ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A))))),
% 9.02/5.84      inference(modus_ponens,[status(thm)],[57, 53])).
% 9.02/5.84  tff(59,plain,(
% 9.02/5.84      ![A: $i] : (((~preboolean(A)) | ![B: $i, C: $i] : ((~(in(B, A) & in(C, A))) | (in(set_union2(B, C), A) & in(set_difference(B, C), A)))) & (preboolean(A) | (~((~(in(tptp_fun_B_10(A), A) & in(tptp_fun_C_9(A), A))) | (in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A) & in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))),
% 9.02/5.84      inference(skolemize,[status(sab)],[58])).
% 9.02/5.84  tff(60,plain,
% 9.02/5.84      (![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))),
% 9.02/5.84      inference(modus_ponens,[status(thm)],[59, 52])).
% 9.02/5.84  tff(61,plain,
% 9.02/5.84      (![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))),
% 9.02/5.84      inference(modus_ponens,[status(thm)],[60, 50])).
% 9.02/5.84  tff(62,plain,
% 9.02/5.84      (((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))))))) <=> ((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))))))),
% 9.02/5.84      inference(rewrite,[status(thm)],[])).
% 9.02/5.84  tff(63,plain,
% 9.02/5.84      ((~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(B, A!11)) | (~in(C, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))))) <=> (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))))))),
% 9.02/5.84      inference(rewrite,[status(thm)],[])).
% 9.02/5.84  tff(64,plain,
% 9.02/5.84      (((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(B, A!11)) | (~in(C, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))))))) <=> ((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))))))),
% 9.02/5.84      inference(monotonicity,[status(thm)],[63])).
% 9.02/5.84  tff(65,plain,
% 9.02/5.84      (((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(B, A!11)) | (~in(C, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))))))) <=> ((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))))))),
% 9.02/5.84      inference(transitivity,[status(thm)],[64, 62])).
% 9.02/5.84  tff(66,plain,
% 9.02/5.84      ((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(B, A!11)) | (~in(C, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))))))),
% 9.02/5.85      inference(quant_inst,[status(thm)],[])).
% 9.02/5.85  tff(67,plain,
% 9.02/5.85      ((~![A: $i] : (~((~((~preboolean(A)) | ![B: $i, C: $i] : ((~in(B, A)) | (~in(C, A)) | (~((~in(set_union2(B, C), A)) | (~in(set_difference(B, C), A))))))) | (~(preboolean(A) | (~((~in(tptp_fun_B_10(A), A)) | (~in(tptp_fun_C_9(A), A)) | (~((~in(set_union2(tptp_fun_B_10(A), tptp_fun_C_9(A)), A)) | (~in(set_difference(tptp_fun_B_10(A), tptp_fun_C_9(A)), A))))))))))) | (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[66, 65])).
% 9.02/5.85  tff(68,plain,
% 9.02/5.85      (~((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))))),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[67, 61])).
% 9.02/5.85  tff(69,plain,
% 9.02/5.85      (((~((~preboolean(A!11)) | ![B: $i, C: $i] : ((~in(C, A!11)) | (~in(B, A!11)) | (~((~in(set_union2(B, C), A!11)) | (~in(set_difference(B, C), A!11))))))) | (~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))))) | (preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))),
% 9.02/5.85      inference(tautology,[status(thm)],[])).
% 9.02/5.85  tff(70,plain,
% 9.02/5.85      (preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[69, 68])).
% 9.02/5.85  tff(71,plain,
% 9.02/5.85      (((~empty(A!11)) & (~preboolean(A!11)) & ![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (in(symmetric_difference(B, C), A!11) & in(set_intersection2(B, C), A!11))))) <=> ((~empty(A!11)) & (~preboolean(A!11)) & ![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (in(symmetric_difference(B, C), A!11) & in(set_intersection2(B, C), A!11)))))),
% 9.02/5.85      inference(rewrite,[status(thm)],[])).
% 9.02/5.85  tff(72,plain,
% 9.02/5.85      ((~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))) <=> (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A)))))))),
% 9.02/5.85      inference(rewrite,[status(thm)],[])).
% 9.02/5.85  tff(73,plain,
% 9.02/5.85      ((~![A: $i] : ((~empty(A)) => (![B: $i] : (element(B, A) => ![C: $i] : (element(C, A) => (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A)))) => preboolean(A)))) <=> (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A)))))))),
% 9.02/5.85      inference(rewrite,[status(thm)],[])).
% 9.02/5.85  tff(74,axiom,(~![A: $i] : ((~empty(A)) => (![B: $i] : (element(B, A) => ![C: $i] : (element(C, A) => (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A)))) => preboolean(A)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t16_finsub_1')).
% 9.02/5.85  tff(75,plain,
% 9.02/5.85      (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[74, 73])).
% 9.02/5.85  tff(76,plain,
% 9.02/5.85      (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[75, 72])).
% 9.02/5.85  tff(77,plain,
% 9.02/5.85      (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[76, 72])).
% 9.02/5.85  tff(78,plain,
% 9.02/5.85      (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[77, 72])).
% 9.02/5.85  tff(79,plain,
% 9.02/5.85      (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[78, 72])).
% 9.02/5.85  tff(80,plain,
% 9.02/5.85      (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[79, 72])).
% 9.02/5.85  tff(81,plain,
% 9.02/5.85      (~![A: $i] : (empty(A) | preboolean(A) | (~![B: $i] : ((~element(B, A)) | ![C: $i] : ((~element(C, A)) | (in(symmetric_difference(B, C), A) & in(set_intersection2(B, C), A))))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[80, 72])).
% 9.02/5.85  tff(82,plain,
% 9.02/5.85      ((~empty(A!11)) & (~preboolean(A!11)) & ![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (in(symmetric_difference(B, C), A!11) & in(set_intersection2(B, C), A!11))))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[81, 71])).
% 9.02/5.85  tff(83,plain,
% 9.02/5.85      (~preboolean(A!11)),
% 9.02/5.85      inference(and_elim,[status(thm)],[82])).
% 9.02/5.85  tff(84,plain,
% 9.02/5.85      ((~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))) | preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))),
% 9.02/5.85      inference(tautology,[status(thm)],[])).
% 9.02/5.85  tff(85,plain,
% 9.02/5.85      ((~(preboolean(A!11) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))))) | (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))))),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[84, 83])).
% 9.02/5.85  tff(86,plain,
% 9.02/5.85      (~((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[85, 70])).
% 9.02/5.85  tff(87,plain,
% 9.02/5.85      (((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))) | ((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))),
% 9.02/5.85      inference(tautology,[status(thm)],[])).
% 9.02/5.85  tff(88,plain,
% 9.02/5.85      ((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[87, 86])).
% 9.02/5.85  tff(89,plain,
% 9.02/5.85      (symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))) = symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))),
% 9.02/5.85      inference(monotonicity,[status(thm)],[19])).
% 9.02/5.85  tff(90,plain,
% 9.02/5.85      (^[A: $i, B: $i] : refl((set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B))) <=> (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B))))),
% 9.02/5.85      inference(bind,[status(th)],[])).
% 9.02/5.85  tff(91,plain,
% 9.02/5.85      (![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B))) <=> ![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B)))),
% 9.02/5.85      inference(quant_intro,[status(thm)],[90])).
% 9.02/5.85  tff(92,plain,
% 9.02/5.85      (![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B))) <=> ![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B)))),
% 9.02/5.85      inference(rewrite,[status(thm)],[])).
% 9.02/5.85  tff(93,axiom,(![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t100_xboole_1')).
% 9.02/5.85  tff(94,plain,
% 9.02/5.85      (![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B)))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[93, 92])).
% 9.02/5.85  tff(95,plain,(
% 9.02/5.85      ![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B)))),
% 9.02/5.85      inference(skolemize,[status(sab)],[94])).
% 9.02/5.85  tff(96,plain,
% 9.02/5.85      (![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B)))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[95, 91])).
% 9.02/5.85  tff(97,plain,
% 9.02/5.85      ((~![A: $i, B: $i] : (set_difference(A, B) = symmetric_difference(A, set_intersection2(A, B)))) | (set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11))))),
% 9.02/5.85      inference(quant_inst,[status(thm)],[])).
% 9.02/5.85  tff(98,plain,
% 9.02/5.85      (set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)))),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[97, 96])).
% 9.02/5.85  tff(99,plain,
% 9.02/5.85      (set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)) = symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))),
% 9.02/5.85      inference(transitivity,[status(thm)],[98, 89])).
% 9.02/5.85  tff(100,plain,
% 9.02/5.85      (in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11) <=> in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)),
% 9.02/5.85      inference(monotonicity,[status(thm)],[99])).
% 9.02/5.85  tff(101,plain,
% 9.02/5.85      (in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11) <=> in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.85      inference(symmetry,[status(thm)],[100])).
% 9.02/5.85  tff(102,plain,
% 9.02/5.85      (((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))) | in(tptp_fun_C_9(A!11), A!11)),
% 9.02/5.85      inference(tautology,[status(thm)],[])).
% 9.02/5.85  tff(103,plain,
% 9.02/5.85      (in(tptp_fun_C_9(A!11), A!11)),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[102, 86])).
% 9.02/5.85  tff(104,plain,
% 9.02/5.85      (^[A: $i, B: $i] : refl(((~in(A, B)) | element(A, B)) <=> ((~in(A, B)) | element(A, B)))),
% 9.02/5.85      inference(bind,[status(th)],[])).
% 9.02/5.85  tff(105,plain,
% 9.02/5.85      (![A: $i, B: $i] : ((~in(A, B)) | element(A, B)) <=> ![A: $i, B: $i] : ((~in(A, B)) | element(A, B))),
% 9.02/5.85      inference(quant_intro,[status(thm)],[104])).
% 9.02/5.85  tff(106,plain,
% 9.02/5.85      (![A: $i, B: $i] : ((~in(A, B)) | element(A, B)) <=> ![A: $i, B: $i] : ((~in(A, B)) | element(A, B))),
% 9.02/5.85      inference(rewrite,[status(thm)],[])).
% 9.02/5.85  tff(107,plain,
% 9.02/5.85      (^[A: $i, B: $i] : rewrite((in(A, B) => element(A, B)) <=> ((~in(A, B)) | element(A, B)))),
% 9.02/5.85      inference(bind,[status(th)],[])).
% 9.02/5.85  tff(108,plain,
% 9.02/5.85      (![A: $i, B: $i] : (in(A, B) => element(A, B)) <=> ![A: $i, B: $i] : ((~in(A, B)) | element(A, B))),
% 9.02/5.85      inference(quant_intro,[status(thm)],[107])).
% 9.02/5.85  tff(109,axiom,(![A: $i, B: $i] : (in(A, B) => element(A, B))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t1_subset')).
% 9.02/5.85  tff(110,plain,
% 9.02/5.85      (![A: $i, B: $i] : ((~in(A, B)) | element(A, B))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[109, 108])).
% 9.02/5.85  tff(111,plain,
% 9.02/5.85      (![A: $i, B: $i] : ((~in(A, B)) | element(A, B))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[110, 106])).
% 9.02/5.85  tff(112,plain,(
% 9.02/5.85      ![A: $i, B: $i] : ((~in(A, B)) | element(A, B))),
% 9.02/5.85      inference(skolemize,[status(sab)],[111])).
% 9.02/5.85  tff(113,plain,
% 9.02/5.85      (![A: $i, B: $i] : ((~in(A, B)) | element(A, B))),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[112, 105])).
% 9.02/5.85  tff(114,plain,
% 9.02/5.85      (((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(tptp_fun_C_9(A!11), A!11)) | element(tptp_fun_C_9(A!11), A!11))) <=> ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(tptp_fun_C_9(A!11), A!11)) | element(tptp_fun_C_9(A!11), A!11))),
% 9.02/5.85      inference(rewrite,[status(thm)],[])).
% 9.02/5.85  tff(115,plain,
% 9.02/5.85      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(tptp_fun_C_9(A!11), A!11)) | element(tptp_fun_C_9(A!11), A!11))),
% 9.02/5.85      inference(quant_inst,[status(thm)],[])).
% 9.02/5.85  tff(116,plain,
% 9.02/5.85      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(tptp_fun_C_9(A!11), A!11)) | element(tptp_fun_C_9(A!11), A!11)),
% 9.02/5.85      inference(modus_ponens,[status(thm)],[115, 114])).
% 9.02/5.85  tff(117,plain,
% 9.02/5.85      (element(tptp_fun_C_9(A!11), A!11)),
% 9.02/5.85      inference(unit_resolution,[status(thm)],[116, 113, 103])).
% 9.02/5.85  tff(118,plain,
% 9.02/5.85      (^[B: $i] : refl(((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))) <=> ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))))),
% 9.02/5.85      inference(bind,[status(th)],[])).
% 9.02/5.85  tff(119,plain,
% 9.02/5.85      (![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))) <=> ![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))),
% 9.02/5.85      inference(quant_intro,[status(thm)],[118])).
% 9.02/5.85  tff(120,plain,
% 9.02/5.85      (^[B: $i] : rewrite(((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))) <=> ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))))),
% 9.02/5.85      inference(bind,[status(th)],[])).
% 9.02/5.85  tff(121,plain,
% 9.02/5.85      (![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))) <=> ![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))),
% 9.02/5.85      inference(quant_intro,[status(thm)],[120])).
% 9.02/5.85  tff(122,plain,
% 9.02/5.85      (![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))) <=> ![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))),
% 9.02/5.85      inference(transitivity,[status(thm)],[121, 119])).
% 9.02/5.85  tff(123,plain,
% 9.02/5.85      (^[B: $i] : rewrite(((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (in(symmetric_difference(B, C), A!11) & in(set_intersection2(B, C), A!11)))) <=> ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11)))))))),
% 9.02/5.85      inference(bind,[status(th)],[])).
% 9.02/5.85  tff(124,plain,
% 9.02/5.85      (![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (in(symmetric_difference(B, C), A!11) & in(set_intersection2(B, C), A!11)))) <=> ![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))),
% 9.02/5.86      inference(quant_intro,[status(thm)],[123])).
% 9.02/5.86  tff(125,plain,
% 9.02/5.86      (![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (in(symmetric_difference(B, C), A!11) & in(set_intersection2(B, C), A!11))))),
% 9.02/5.86      inference(and_elim,[status(thm)],[82])).
% 9.02/5.86  tff(126,plain,
% 9.02/5.86      (![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[125, 124])).
% 9.02/5.86  tff(127,plain,
% 9.02/5.86      (![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[126, 122])).
% 9.02/5.86  tff(128,plain,
% 9.02/5.86      (((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | ((~element(tptp_fun_C_9(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11))))))) <=> ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | (~element(tptp_fun_C_9(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11))))))),
% 9.02/5.86      inference(rewrite,[status(thm)],[])).
% 9.02/5.86  tff(129,plain,
% 9.02/5.86      ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | ((~element(tptp_fun_C_9(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11))))))),
% 9.02/5.86      inference(quant_inst,[status(thm)],[])).
% 9.02/5.86  tff(130,plain,
% 9.02/5.86      ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | (~element(tptp_fun_C_9(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11)))))),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[129, 128])).
% 9.02/5.86  tff(131,plain,
% 9.02/5.86      (![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11)))))),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[130, 127, 117])).
% 9.02/5.86  tff(132,plain,
% 9.02/5.86      (((~in(tptp_fun_B_10(A!11), A!11)) | (~in(tptp_fun_C_9(A!11), A!11)) | (~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))) | in(tptp_fun_B_10(A!11), A!11)),
% 9.02/5.86      inference(tautology,[status(thm)],[])).
% 9.02/5.86  tff(133,plain,
% 9.02/5.86      (in(tptp_fun_B_10(A!11), A!11)),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[132, 86])).
% 9.02/5.86  tff(134,plain,
% 9.02/5.86      (((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(tptp_fun_B_10(A!11), A!11)) | element(tptp_fun_B_10(A!11), A!11))) <=> ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(tptp_fun_B_10(A!11), A!11)) | element(tptp_fun_B_10(A!11), A!11))),
% 9.02/5.86      inference(rewrite,[status(thm)],[])).
% 9.02/5.86  tff(135,plain,
% 9.02/5.86      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(tptp_fun_B_10(A!11), A!11)) | element(tptp_fun_B_10(A!11), A!11))),
% 9.02/5.86      inference(quant_inst,[status(thm)],[])).
% 9.02/5.86  tff(136,plain,
% 9.02/5.86      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(tptp_fun_B_10(A!11), A!11)) | element(tptp_fun_B_10(A!11), A!11)),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[135, 134])).
% 9.02/5.86  tff(137,plain,
% 9.02/5.86      (element(tptp_fun_B_10(A!11), A!11)),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[136, 113, 133])).
% 9.02/5.86  tff(138,plain,
% 9.02/5.86      (((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11)))))) | ((~element(tptp_fun_B_10(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)))))) <=> ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11)))))) | (~element(tptp_fun_B_10(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)))))),
% 9.02/5.86      inference(rewrite,[status(thm)],[])).
% 9.02/5.86  tff(139,plain,
% 9.02/5.86      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11)))))) | ((~element(tptp_fun_B_10(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)))))),
% 9.02/5.86      inference(quant_inst,[status(thm)],[])).
% 9.02/5.86  tff(140,plain,
% 9.02/5.86      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), C), A!11)))))) | (~element(tptp_fun_B_10(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11))))),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[139, 138])).
% 9.02/5.86  tff(141,plain,
% 9.02/5.86      (~((~in(symmetric_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)))),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[140, 137, 131])).
% 9.02/5.86  tff(142,plain,
% 9.02/5.86      (((~in(symmetric_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11))) | in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)),
% 9.02/5.86      inference(tautology,[status(thm)],[])).
% 9.02/5.86  tff(143,plain,
% 9.02/5.86      (in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[142, 141])).
% 9.02/5.86  tff(144,plain,
% 9.02/5.86      (((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11))) <=> ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11))),
% 9.02/5.86      inference(rewrite,[status(thm)],[])).
% 9.02/5.86  tff(145,plain,
% 9.02/5.86      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11))),
% 9.02/5.86      inference(quant_inst,[status(thm)],[])).
% 9.02/5.86  tff(146,plain,
% 9.02/5.86      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[145, 144])).
% 9.02/5.86  tff(147,plain,
% 9.02/5.86      (element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[146, 113, 143])).
% 9.02/5.86  tff(148,plain,
% 9.02/5.86      (((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | ((~element(tptp_fun_B_10(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11))))))) <=> ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | (~element(tptp_fun_B_10(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11))))))),
% 9.02/5.86      inference(rewrite,[status(thm)],[])).
% 9.02/5.86  tff(149,plain,
% 9.02/5.86      ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | ((~element(tptp_fun_B_10(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11))))))),
% 9.02/5.86      inference(quant_inst,[status(thm)],[])).
% 9.02/5.86  tff(150,plain,
% 9.02/5.86      ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | (~element(tptp_fun_B_10(A!11), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[149, 148])).
% 9.02/5.86  tff(151,plain,
% 9.02/5.86      (![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[150, 127, 137])).
% 9.02/5.86  tff(152,plain,
% 9.02/5.86      (((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | ((~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)))))) <=> ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | (~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)))))),
% 9.02/5.86      inference(rewrite,[status(thm)],[])).
% 9.02/5.86  tff(153,plain,
% 9.02/5.86      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | ((~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)))))),
% 9.02/5.86      inference(quant_inst,[status(thm)],[])).
% 9.02/5.86  tff(154,plain,
% 9.02/5.86      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | (~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11))))),
% 9.02/5.86      inference(modus_ponens,[status(thm)],[153, 152])).
% 9.02/5.86  tff(155,plain,
% 9.02/5.86      (~((~in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)))),
% 9.02/5.86      inference(unit_resolution,[status(thm)],[154, 151, 147])).
% 9.02/5.86  tff(156,plain,
% 9.02/5.86      (((~in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11))) | in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)),
% 9.02/5.86      inference(tautology,[status(thm)],[])).
% 9.02/5.87  tff(157,plain,
% 9.02/5.87      (in(symmetric_difference(tptp_fun_B_10(A!11), set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)),
% 9.02/5.87      inference(unit_resolution,[status(thm)],[156, 155])).
% 9.02/5.87  tff(158,plain,
% 9.02/5.87      (in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.87      inference(modus_ponens,[status(thm)],[157, 101])).
% 9.02/5.87  tff(159,plain,
% 9.02/5.87      ((~((~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))) | (~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))),
% 9.02/5.87      inference(tautology,[status(thm)],[])).
% 9.02/5.87  tff(160,plain,
% 9.02/5.87      (~in(set_union2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.87      inference(unit_resolution,[status(thm)],[159, 158, 88])).
% 9.02/5.87  tff(161,plain,
% 9.02/5.87      (~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)),
% 9.02/5.87      inference(modus_ponens,[status(thm)],[160, 45])).
% 9.02/5.87  tff(162,plain,
% 9.02/5.87      (((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | ((~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11))))))) <=> ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | (~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11))))))),
% 9.02/5.87      inference(rewrite,[status(thm)],[])).
% 9.02/5.87  tff(163,plain,
% 9.02/5.87      ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | ((~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11))))))),
% 9.02/5.87      inference(quant_inst,[status(thm)],[])).
% 9.02/5.87  tff(164,plain,
% 9.02/5.87      ((~![B: $i] : ((~element(B, A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(B, C), A!11)) | (~in(set_intersection2(B, C), A!11))))))) | (~element(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), A!11)) | ![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)))))),
% 9.02/5.87      inference(modus_ponens,[status(thm)],[163, 162])).
% 9.02/5.87  tff(165,plain,
% 9.02/5.87      (![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)))))),
% 9.02/5.87      inference(unit_resolution,[status(thm)],[164, 127, 147])).
% 9.02/5.87  tff(166,plain,
% 9.02/5.87      (element(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11) <=> element(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.87      inference(monotonicity,[status(thm)],[30])).
% 9.02/5.87  tff(167,plain,
% 9.02/5.87      (element(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11) <=> element(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)),
% 9.02/5.87      inference(symmetry,[status(thm)],[166])).
% 9.02/5.87  tff(168,plain,
% 9.02/5.87      (((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | ((~element(tptp_fun_C_9(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))) <=> ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | (~element(tptp_fun_C_9(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))),
% 9.02/5.87      inference(rewrite,[status(thm)],[])).
% 9.02/5.87  tff(169,plain,
% 9.02/5.87      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | ((~element(tptp_fun_C_9(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))))),
% 9.02/5.87      inference(quant_inst,[status(thm)],[])).
% 9.02/5.87  tff(170,plain,
% 9.02/5.87      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), C), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), C), A!11)))))) | (~element(tptp_fun_C_9(A!11), A!11)) | (~((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))))),
% 9.02/5.87      inference(modus_ponens,[status(thm)],[169, 168])).
% 9.02/5.87  tff(171,plain,
% 9.02/5.87      (~((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)))),
% 9.02/5.87      inference(unit_resolution,[status(thm)],[170, 117, 151])).
% 9.02/5.87  tff(172,plain,
% 9.02/5.87      (((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | (~in(set_intersection2(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))) | in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.87      inference(tautology,[status(thm)],[])).
% 9.02/5.87  tff(173,plain,
% 9.02/5.87      (in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.87      inference(unit_resolution,[status(thm)],[172, 171])).
% 9.02/5.87  tff(174,plain,
% 9.02/5.87      (((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | element(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))) <=> ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | element(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))),
% 9.02/5.87      inference(rewrite,[status(thm)],[])).
% 9.02/5.87  tff(175,plain,
% 9.02/5.87      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | ((~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | element(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11))),
% 9.02/5.87      inference(quant_inst,[status(thm)],[])).
% 9.02/5.87  tff(176,plain,
% 9.02/5.87      ((~![A: $i, B: $i] : ((~in(A, B)) | element(A, B))) | (~in(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)) | element(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.87      inference(modus_ponens,[status(thm)],[175, 174])).
% 9.02/5.87  tff(177,plain,
% 9.02/5.87      (element(symmetric_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), A!11)),
% 9.02/5.87      inference(unit_resolution,[status(thm)],[176, 113, 173])).
% 9.02/5.87  tff(178,plain,
% 9.02/5.87      (element(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)),
% 9.02/5.87      inference(modus_ponens,[status(thm)],[177, 167])).
% 9.02/5.87  tff(179,plain,
% 9.02/5.87      (((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)))))) | ((~element(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)))))) <=> ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)))))) | (~element(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)))))),
% 9.02/5.87      inference(rewrite,[status(thm)],[])).
% 9.02/5.87  tff(180,plain,
% 9.02/5.87      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)))))) | ((~element(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)))))),
% 9.02/5.87      inference(quant_inst,[status(thm)],[])).
% 9.02/5.87  tff(181,plain,
% 9.02/5.87      ((~![C: $i] : ((~element(C, A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), C), A!11)))))) | (~element(set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11))), A!11)) | (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11))))),
% 9.02/5.87      inference(modus_ponens,[status(thm)],[180, 179])).
% 9.02/5.87  tff(182,plain,
% 9.02/5.87      (~((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)))),
% 9.02/5.87      inference(unit_resolution,[status(thm)],[181, 178, 165])).
% 9.02/5.87  tff(183,plain,
% 9.02/5.87      (((~in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)) | (~in(set_intersection2(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11))) | in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)),
% 9.02/5.88      inference(tautology,[status(thm)],[])).
% 9.02/5.88  tff(184,plain,
% 9.02/5.88      (in(symmetric_difference(set_intersection2(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)), set_union2(set_difference(tptp_fun_B_10(A!11), tptp_fun_C_9(A!11)), set_difference(tptp_fun_C_9(A!11), tptp_fun_B_10(A!11)))), A!11)),
% 9.02/5.88      inference(unit_resolution,[status(thm)],[183, 182])).
% 9.02/5.88  tff(185,plain,
% 9.02/5.88      ($false),
% 9.02/5.88      inference(unit_resolution,[status(thm)],[184, 161])).
% 9.02/5.88  % SZS output end Proof
%------------------------------------------------------------------------------