TSTP Solution File: SEU120+2 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU120+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n018.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 07:27:33 EDT 2022

% Result   : Theorem 42.21s 27.16s
% Output   : Proof 42.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SEU120+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.14  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.36  % Computer : n018.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Sat Sep  3 09:35:59 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.36  Usage: tptp [options] [-file:]file
% 0.14/0.36    -h, -?       prints this message.
% 0.14/0.36    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.36    -m, -model   generate model.
% 0.14/0.36    -p, -proof   generate proof.
% 0.14/0.36    -c, -core    generate unsat core of named formulas.
% 0.14/0.36    -st, -statistics display statistics.
% 0.14/0.36    -t:timeout   set timeout (in second).
% 0.14/0.36    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.36    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.36    -<param>:<value> configuration parameter and value.
% 0.14/0.36    -o:<output-file> file to place output in.
% 42.21/27.16  % SZS status Theorem
% 42.21/27.16  % SZS output start Proof
% 42.21/27.16  tff(in_type, type, (
% 42.21/27.16     in: ( $i * $i ) > $o)).
% 42.21/27.16  tff(set_intersection2_type, type, (
% 42.21/27.16     set_intersection2: ( $i * $i ) > $i)).
% 42.21/27.16  tff(tptp_fun_A_6_type, type, (
% 42.21/27.16     tptp_fun_A_6: $i)).
% 42.21/27.16  tff(tptp_fun_B_5_type, type, (
% 42.21/27.16     tptp_fun_B_5: $i)).
% 42.21/27.16  tff(tptp_fun_B_0_type, type, (
% 42.21/27.16     tptp_fun_B_0: $i > $i)).
% 42.21/27.16  tff(empty_set_type, type, (
% 42.21/27.16     empty_set: $i)).
% 42.21/27.16  tff(disjoint_type, type, (
% 42.21/27.16     disjoint: ( $i * $i ) > $o)).
% 42.21/27.16  tff(tptp_fun_C_7_type, type, (
% 42.21/27.16     tptp_fun_C_7: $i)).
% 42.21/27.16  tff(1,plain,
% 42.21/27.16      (^[A: $i, B: $i] : refl((set_intersection2(A, B) = set_intersection2(B, A)) <=> (set_intersection2(A, B) = set_intersection2(B, A)))),
% 42.21/27.16      inference(bind,[status(th)],[])).
% 42.21/27.16  tff(2,plain,
% 42.21/27.16      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 42.21/27.16      inference(quant_intro,[status(thm)],[1])).
% 42.21/27.16  tff(3,plain,
% 42.21/27.16      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 42.21/27.16      inference(rewrite,[status(thm)],[])).
% 42.21/27.16  tff(4,axiom,(![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','commutativity_k3_xboole_0')).
% 42.21/27.16  tff(5,plain,
% 42.21/27.16      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 42.21/27.16      inference(modus_ponens,[status(thm)],[4, 3])).
% 42.21/27.16  tff(6,plain,(
% 42.21/27.16      ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 42.21/27.16      inference(skolemize,[status(sab)],[5])).
% 42.21/27.16  tff(7,plain,
% 42.21/27.16      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 42.21/27.16      inference(modus_ponens,[status(thm)],[6, 2])).
% 42.21/27.16  tff(8,plain,
% 42.21/27.16      ((~![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))) | (set_intersection2(A!6, B!5) = set_intersection2(B!5, A!6))),
% 42.21/27.16      inference(quant_inst,[status(thm)],[])).
% 42.21/27.16  tff(9,plain,
% 42.21/27.16      (set_intersection2(A!6, B!5) = set_intersection2(B!5, A!6)),
% 42.21/27.16      inference(unit_resolution,[status(thm)],[8, 7])).
% 42.21/27.16  tff(10,plain,
% 42.21/27.16      (in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(A!6, B!5)) <=> in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))),
% 42.21/27.16      inference(monotonicity,[status(thm)],[9])).
% 42.21/27.16  tff(11,plain,
% 42.21/27.16      (in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6)) <=> in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(A!6, B!5))),
% 42.21/27.16      inference(symmetry,[status(thm)],[10])).
% 42.21/27.16  tff(12,assumption,(in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))), introduced(assumption)).
% 42.21/27.16  tff(13,plain,
% 42.21/27.16      (in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(A!6, B!5))),
% 42.21/27.16      inference(modus_ponens,[status(thm)],[12, 11])).
% 42.21/27.16  tff(14,plain,
% 42.21/27.16      (^[A: $i, B: $i] : refl((~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))))),
% 42.21/27.16      inference(bind,[status(th)],[])).
% 42.21/27.16  tff(15,plain,
% 42.21/27.16      (![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.16      inference(quant_intro,[status(thm)],[14])).
% 42.21/27.16  tff(16,plain,
% 42.21/27.16      (![A: $i] : ![B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.16      inference(pull_quant,[status(thm)],[])).
% 42.21/27.16  tff(17,plain,
% 42.21/27.16      (^[A: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(pull_quant(((~(A = empty_set)) | ![B: $i] : (~in(B, A))) <=> ![B: $i] : ((~(A = empty_set)) | (~in(B, A)))), ((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) <=> (~![B: $i] : ((~(A = empty_set)) | (~in(B, A)))))), pull_quant((~![B: $i] : ((~(A = empty_set)) | (~in(B, A)))) <=> ?[B: $i] : (~((~(A = empty_set)) | (~in(B, A))))), ((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) <=> ?[B: $i] : (~((~(A = empty_set)) | (~in(B, A)))))), (((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))) <=> (?[B: $i] : (~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))), pull_quant((?[B: $i] : (~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))) <=> ?[B: $i] : ((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))), (((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))) <=> ?[B: $i] : ((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))), ((~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> (~?[B: $i] : ((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))))), pull_quant((~?[B: $i] : ((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))), ((~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))))),
% 42.21/27.17      inference(bind,[status(th)],[])).
% 42.21/27.17  tff(18,plain,
% 42.21/27.17      (![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![A: $i] : ![B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(quant_intro,[status(thm)],[17])).
% 42.21/27.17  tff(19,plain,
% 42.21/27.17      (![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(transitivity,[status(thm)],[18, 16])).
% 42.21/27.17  tff(20,plain,
% 42.21/27.17      (![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(transitivity,[status(thm)],[19, 15])).
% 42.21/27.17  tff(21,plain,
% 42.21/27.17      (^[A: $i] : rewrite((~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))))),
% 42.21/27.17      inference(bind,[status(th)],[])).
% 42.21/27.17  tff(22,plain,
% 42.21/27.17      (![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(quant_intro,[status(thm)],[21])).
% 42.21/27.17  tff(23,plain,
% 42.21/27.17      (![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A))))) <=> ![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(transitivity,[status(thm)],[22, 20])).
% 42.21/27.17  tff(24,plain,
% 42.21/27.17      (^[A: $i] : trans(monotonicity(rewrite(((~(A = empty_set)) | ![B: $i] : (~in(B, A))) <=> ((~(A = empty_set)) | ![B: $i] : (~in(B, A)))), ((((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A))) <=> (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A))))), rewrite((((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A))) <=> (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))), ((((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A))) <=> (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))))),
% 42.21/27.17      inference(bind,[status(th)],[])).
% 42.21/27.17  tff(25,plain,
% 42.21/27.17      (![A: $i] : (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A))) <=> ![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(quant_intro,[status(thm)],[24])).
% 42.21/27.17  tff(26,plain,
% 42.21/27.17      (^[A: $i] : rewrite((((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | (~(~in(tptp_fun_B_0(A), A))))) <=> (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A))))),
% 42.21/27.17      inference(bind,[status(th)],[])).
% 42.21/27.17  tff(27,plain,
% 42.21/27.17      (![A: $i] : (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | (~(~in(tptp_fun_B_0(A), A))))) <=> ![A: $i] : (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A)))),
% 42.21/27.17      inference(quant_intro,[status(thm)],[26])).
% 42.21/27.17  tff(28,plain,
% 42.21/27.17      (![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A))) <=> ![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A)))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(29,axiom,(![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d1_xboole_0')).
% 42.21/27.17  tff(30,plain,
% 42.21/27.17      (![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A)))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[29, 28])).
% 42.21/27.17  tff(31,plain,(
% 42.21/27.17      ![A: $i] : (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | (~(~in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(skolemize,[status(sab)],[30])).
% 42.21/27.17  tff(32,plain,
% 42.21/27.17      (![A: $i] : (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A)))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[31, 27])).
% 42.21/27.17  tff(33,plain,
% 42.21/27.17      (![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[32, 25])).
% 42.21/27.17  tff(34,plain,
% 42.21/27.17      (![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[33, 23])).
% 42.21/27.17  tff(35,plain,
% 42.21/27.17      ((~![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))) | (~((~((~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~((set_intersection2(A!6, B!5) = empty_set) | in(tptp_fun_B_0(set_intersection2(A!6, B!5)), set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(quant_inst,[status(thm)],[])).
% 42.21/27.17  tff(36,plain,
% 42.21/27.17      (~((~((~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~((set_intersection2(A!6, B!5) = empty_set) | in(tptp_fun_B_0(set_intersection2(A!6, B!5)), set_intersection2(A!6, B!5)))))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[35, 34])).
% 42.21/27.17  tff(37,plain,
% 42.21/27.17      (((~((~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~((set_intersection2(A!6, B!5) = empty_set) | in(tptp_fun_B_0(set_intersection2(A!6, B!5)), set_intersection2(A!6, B!5))))) | ((~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5))))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(38,plain,
% 42.21/27.17      ((~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5)))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[37, 36])).
% 42.21/27.17  tff(39,plain,
% 42.21/27.17      (^[A: $i, B: $i] : refl((disjoint(A, B) <=> (set_intersection2(A, B) = empty_set)) <=> (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set)))),
% 42.21/27.17      inference(bind,[status(th)],[])).
% 42.21/27.17  tff(40,plain,
% 42.21/27.17      (![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set)) <=> ![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 42.21/27.17      inference(quant_intro,[status(thm)],[39])).
% 42.21/27.17  tff(41,plain,
% 42.21/27.17      (![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set)) <=> ![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(42,axiom,(![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d7_xboole_0')).
% 42.21/27.17  tff(43,plain,
% 42.21/27.17      (![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[42, 41])).
% 42.21/27.17  tff(44,plain,(
% 42.21/27.17      ![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 42.21/27.17      inference(skolemize,[status(sab)],[43])).
% 42.21/27.17  tff(45,plain,
% 42.21/27.17      (![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[44, 40])).
% 42.21/27.17  tff(46,plain,
% 42.21/27.17      ((~![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))) | (disjoint(A!6, B!5) <=> (set_intersection2(A!6, B!5) = empty_set))),
% 42.21/27.17      inference(quant_inst,[status(thm)],[])).
% 42.21/27.17  tff(47,plain,
% 42.21/27.17      (disjoint(A!6, B!5) <=> (set_intersection2(A!6, B!5) = empty_set)),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[46, 45])).
% 42.21/27.17  tff(48,assumption,(~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))), introduced(assumption)).
% 42.21/27.17  tff(49,plain,
% 42.21/27.17      (((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))) | disjoint(A!6, B!5)),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(50,plain,
% 42.21/27.17      (disjoint(A!6, B!5)),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[49, 48])).
% 42.21/27.17  tff(51,plain,
% 42.21/27.17      ((~(disjoint(A!6, B!5) <=> (set_intersection2(A!6, B!5) = empty_set))) | (~disjoint(A!6, B!5)) | (set_intersection2(A!6, B!5) = empty_set)),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(52,plain,
% 42.21/27.17      ((~(disjoint(A!6, B!5) <=> (set_intersection2(A!6, B!5) = empty_set))) | (set_intersection2(A!6, B!5) = empty_set)),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[51, 50])).
% 42.21/27.17  tff(53,plain,
% 42.21/27.17      (set_intersection2(A!6, B!5) = empty_set),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[52, 47])).
% 42.21/27.17  tff(54,plain,
% 42.21/27.17      (((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))) | in(C!7, set_intersection2(A!6, B!5))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(55,plain,
% 42.21/27.17      (in(C!7, set_intersection2(A!6, B!5))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[54, 48])).
% 42.21/27.17  tff(56,plain,
% 42.21/27.17      ((~((~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5)))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(57,plain,
% 42.21/27.17      ((~((~(set_intersection2(A!6, B!5) = empty_set)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~(set_intersection2(A!6, B!5) = empty_set))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[56, 55])).
% 42.21/27.17  tff(58,plain,
% 42.21/27.17      ($false),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[57, 53, 38])).
% 42.21/27.17  tff(59,plain,((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))), inference(lemma,lemma(discharge,[]))).
% 42.21/27.17  tff(60,plain,
% 42.21/27.17      (((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))) <=> ((~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(61,plain,
% 42.21/27.17      ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) <=> (~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(62,plain,
% 42.21/27.17      (((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))) <=> ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(monotonicity,[status(thm)],[61])).
% 42.21/27.17  tff(63,plain,
% 42.21/27.17      (((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))) <=> ((~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))))),
% 42.21/27.17      inference(transitivity,[status(thm)],[62, 60])).
% 42.21/27.17  tff(64,plain,
% 42.21/27.17      (((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))) <=> ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(65,plain,
% 42.21/27.17      (((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))) <=> ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(66,plain,
% 42.21/27.17      ((in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5)) <=> (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(67,plain,
% 42.21/27.17      (((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) <=> (~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(68,plain,
% 42.21/27.17      ((((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5))) <=> ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(monotonicity,[status(thm)],[67, 66])).
% 42.21/27.17  tff(69,plain,
% 42.21/27.17      ((((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5))) <=> ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(transitivity,[status(thm)],[68, 65])).
% 42.21/27.17  tff(70,plain,
% 42.21/27.17      ((((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5))) <=> (((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5)))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(71,plain,
% 42.21/27.17      (((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) <=> ((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(72,plain,
% 42.21/27.17      ((((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5))) <=> (((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5)))),
% 42.21/27.17      inference(monotonicity,[status(thm)],[71])).
% 42.21/27.17  tff(73,plain,
% 42.21/27.17      ((((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5))) <=> (((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5)))),
% 42.21/27.17      inference(transitivity,[status(thm)],[72, 70])).
% 42.21/27.17  tff(74,plain,
% 42.21/27.17      ((~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))) <=> (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B)))))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(75,axiom,(~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t4_xboole_0')).
% 42.21/27.17  tff(76,plain,
% 42.21/27.17      (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[75, 74])).
% 42.21/27.17  tff(77,plain,
% 42.21/27.17      (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[76, 74])).
% 42.21/27.17  tff(78,plain,
% 42.21/27.17      (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[77, 74])).
% 42.21/27.17  tff(79,plain,
% 42.21/27.17      (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[78, 74])).
% 42.21/27.17  tff(80,plain,
% 42.21/27.17      (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[79, 74])).
% 42.21/27.17  tff(81,plain,
% 42.21/27.17      (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[80, 74])).
% 42.21/27.17  tff(82,plain,
% 42.21/27.17      (~![A: $i, B: $i] : ((~((~disjoint(A, B)) & ![C: $i] : (~in(C, set_intersection2(A, B))))) & (~(?[C: $i] : in(C, set_intersection2(A, B)) & disjoint(A, B))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[81, 74])).
% 42.21/27.17  tff(83,plain,
% 42.21/27.17      (((~disjoint(A!6, B!5)) & ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (in(C!7, set_intersection2(A!6, B!5)) & disjoint(A!6, B!5))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[82, 73])).
% 42.21/27.17  tff(84,plain,
% 42.21/27.17      ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[83, 69])).
% 42.21/27.17  tff(85,plain,
% 42.21/27.17      ((~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))) | (~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5)))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[84, 64])).
% 42.21/27.17  tff(86,plain,
% 42.21/27.17      ((~((~disjoint(A!6, B!5)) | (~in(C!7, set_intersection2(A!6, B!5))))) | (~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5))))))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[85, 63])).
% 42.21/27.17  tff(87,plain,
% 42.21/27.17      (~(disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[86, 59])).
% 42.21/27.17  tff(88,plain,
% 42.21/27.17      ((disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5))))) | ![C: $i] : (~in(C, set_intersection2(A!6, B!5)))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(89,plain,
% 42.21/27.17      (![C: $i] : (~in(C, set_intersection2(A!6, B!5)))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[88, 87])).
% 42.21/27.17  tff(90,plain,
% 42.21/27.17      ((~![C: $i] : (~in(C, set_intersection2(A!6, B!5)))) | (~in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(A!6, B!5)))),
% 42.21/27.17      inference(quant_inst,[status(thm)],[])).
% 42.21/27.17  tff(91,plain,
% 42.21/27.17      (~in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(A!6, B!5))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[90, 89])).
% 42.21/27.17  tff(92,plain,
% 42.21/27.17      ($false),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[91, 13])).
% 42.21/27.17  tff(93,plain,(~in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))), inference(lemma,lemma(discharge,[]))).
% 42.21/27.17  tff(94,plain,
% 42.21/27.17      ((~![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))) | (disjoint(B!5, A!6) <=> (set_intersection2(B!5, A!6) = empty_set))),
% 42.21/27.17      inference(quant_inst,[status(thm)],[])).
% 42.21/27.17  tff(95,plain,
% 42.21/27.17      (disjoint(B!5, A!6) <=> (set_intersection2(B!5, A!6) = empty_set)),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[94, 45])).
% 42.21/27.17  tff(96,plain,
% 42.21/27.17      ((disjoint(A!6, B!5) | (~![C: $i] : (~in(C, set_intersection2(A!6, B!5))))) | (~disjoint(A!6, B!5))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(97,plain,
% 42.21/27.17      (~disjoint(A!6, B!5)),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[96, 87])).
% 42.21/27.17  tff(98,plain,
% 42.21/27.17      (^[A: $i, B: $i] : refl(((~disjoint(A, B)) | disjoint(B, A)) <=> ((~disjoint(A, B)) | disjoint(B, A)))),
% 42.21/27.17      inference(bind,[status(th)],[])).
% 42.21/27.17  tff(99,plain,
% 42.21/27.17      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A)) <=> ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 42.21/27.17      inference(quant_intro,[status(thm)],[98])).
% 42.21/27.17  tff(100,plain,
% 42.21/27.17      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A)) <=> ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(101,plain,
% 42.21/27.17      (^[A: $i, B: $i] : rewrite((disjoint(A, B) => disjoint(B, A)) <=> ((~disjoint(A, B)) | disjoint(B, A)))),
% 42.21/27.17      inference(bind,[status(th)],[])).
% 42.21/27.17  tff(102,plain,
% 42.21/27.17      (![A: $i, B: $i] : (disjoint(A, B) => disjoint(B, A)) <=> ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 42.21/27.17      inference(quant_intro,[status(thm)],[101])).
% 42.21/27.17  tff(103,axiom,(![A: $i, B: $i] : (disjoint(A, B) => disjoint(B, A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','symmetry_r1_xboole_0')).
% 42.21/27.17  tff(104,plain,
% 42.21/27.17      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[103, 102])).
% 42.21/27.17  tff(105,plain,
% 42.21/27.17      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[104, 100])).
% 42.21/27.17  tff(106,plain,(
% 42.21/27.17      ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 42.21/27.17      inference(skolemize,[status(sab)],[105])).
% 42.21/27.17  tff(107,plain,
% 42.21/27.17      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[106, 99])).
% 42.21/27.17  tff(108,plain,
% 42.21/27.17      (((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | ((~disjoint(B!5, A!6)) | disjoint(A!6, B!5))) <=> ((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | (~disjoint(B!5, A!6)) | disjoint(A!6, B!5))),
% 42.21/27.17      inference(rewrite,[status(thm)],[])).
% 42.21/27.17  tff(109,plain,
% 42.21/27.17      ((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | ((~disjoint(B!5, A!6)) | disjoint(A!6, B!5))),
% 42.21/27.17      inference(quant_inst,[status(thm)],[])).
% 42.21/27.17  tff(110,plain,
% 42.21/27.17      ((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | (~disjoint(B!5, A!6)) | disjoint(A!6, B!5)),
% 42.21/27.17      inference(modus_ponens,[status(thm)],[109, 108])).
% 42.21/27.17  tff(111,plain,
% 42.21/27.17      (~disjoint(B!5, A!6)),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[110, 107, 97])).
% 42.21/27.17  tff(112,plain,
% 42.21/27.17      ((~(disjoint(B!5, A!6) <=> (set_intersection2(B!5, A!6) = empty_set))) | disjoint(B!5, A!6) | (~(set_intersection2(B!5, A!6) = empty_set))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(113,plain,
% 42.21/27.17      ((~(disjoint(B!5, A!6) <=> (set_intersection2(B!5, A!6) = empty_set))) | (~(set_intersection2(B!5, A!6) = empty_set))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[112, 111])).
% 42.21/27.17  tff(114,plain,
% 42.21/27.17      (~(set_intersection2(B!5, A!6) = empty_set)),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[113, 95])).
% 42.21/27.17  tff(115,plain,
% 42.21/27.17      ((~((set_intersection2(B!5, A!6) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6)))) | (set_intersection2(B!5, A!6) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(116,plain,
% 42.21/27.17      (~((set_intersection2(B!5, A!6) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6)))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[115, 114, 93])).
% 42.21/27.17  tff(117,plain,
% 42.21/27.17      (((~((~(set_intersection2(B!5, A!6) = empty_set)) | (~in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))))) | (~((set_intersection2(B!5, A!6) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))))) | ((set_intersection2(B!5, A!6) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6)))),
% 42.21/27.17      inference(tautology,[status(thm)],[])).
% 42.21/27.17  tff(118,plain,
% 42.21/27.17      ((~((~(set_intersection2(B!5, A!6) = empty_set)) | (~in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))))) | (~((set_intersection2(B!5, A!6) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))))),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[117, 116])).
% 42.21/27.17  tff(119,plain,
% 42.21/27.17      ((~![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))) | (~((~((~(set_intersection2(B!5, A!6) = empty_set)) | (~in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))))) | (~((set_intersection2(B!5, A!6) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!5, A!6)), set_intersection2(B!5, A!6))))))),
% 42.21/27.17      inference(quant_inst,[status(thm)],[])).
% 42.21/27.17  tff(120,plain,
% 42.21/27.17      ($false),
% 42.21/27.17      inference(unit_resolution,[status(thm)],[119, 34, 118])).
% 42.21/27.17  % SZS output end Proof
%------------------------------------------------------------------------------