TSTP Solution File: SEU120+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU120+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n006.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 0.19s 0.46s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12  % Problem  : SEU120+1 : TPTP v8.1.0. Released v3.3.0.
% 0.05/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Sep  3 09:30:39 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 0.19/0.46  % SZS status Theorem
% 0.19/0.46  % SZS output start Proof
% 0.19/0.46  tff(in_type, type, (
% 0.19/0.46     in: ( $i * $i ) > $o)).
% 0.19/0.46  tff(set_intersection2_type, type, (
% 0.19/0.46     set_intersection2: ( $i * $i ) > $i)).
% 0.19/0.46  tff(tptp_fun_B_3_type, type, (
% 0.19/0.46     tptp_fun_B_3: $i)).
% 0.19/0.46  tff(tptp_fun_A_4_type, type, (
% 0.19/0.46     tptp_fun_A_4: $i)).
% 0.19/0.46  tff(tptp_fun_B_0_type, type, (
% 0.19/0.46     tptp_fun_B_0: $i > $i)).
% 0.19/0.46  tff(empty_set_type, type, (
% 0.19/0.46     empty_set: $i)).
% 0.19/0.46  tff(disjoint_type, type, (
% 0.19/0.46     disjoint: ( $i * $i ) > $o)).
% 0.19/0.46  tff(tptp_fun_C_5_type, type, (
% 0.19/0.46     tptp_fun_C_5: $i)).
% 0.19/0.46  tff(1,plain,
% 0.19/0.46      (^[A: $i, B: $i] : refl((set_intersection2(A, B) = set_intersection2(B, A)) <=> (set_intersection2(A, B) = set_intersection2(B, A)))),
% 0.19/0.46      inference(bind,[status(th)],[])).
% 0.19/0.46  tff(2,plain,
% 0.19/0.46      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.46      inference(quant_intro,[status(thm)],[1])).
% 0.19/0.46  tff(3,plain,
% 0.19/0.46      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A)) <=> ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.46      inference(rewrite,[status(thm)],[])).
% 0.19/0.46  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')).
% 0.19/0.46  tff(5,plain,
% 0.19/0.46      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.46      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.19/0.46  tff(6,plain,(
% 0.19/0.46      ![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.46      inference(skolemize,[status(sab)],[5])).
% 0.19/0.46  tff(7,plain,
% 0.19/0.46      (![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))),
% 0.19/0.46      inference(modus_ponens,[status(thm)],[6, 2])).
% 0.19/0.46  tff(8,plain,
% 0.19/0.46      ((~![A: $i, B: $i] : (set_intersection2(A, B) = set_intersection2(B, A))) | (set_intersection2(A!4, B!3) = set_intersection2(B!3, A!4))),
% 0.19/0.46      inference(quant_inst,[status(thm)],[])).
% 0.19/0.46  tff(9,plain,
% 0.19/0.46      (set_intersection2(A!4, B!3) = set_intersection2(B!3, A!4)),
% 0.19/0.46      inference(unit_resolution,[status(thm)],[8, 7])).
% 0.19/0.46  tff(10,plain,
% 0.19/0.46      (in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(A!4, B!3)) <=> in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4))),
% 0.19/0.46      inference(monotonicity,[status(thm)],[9])).
% 0.19/0.46  tff(11,plain,
% 0.19/0.46      (in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4)) <=> in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(A!4, B!3))),
% 0.19/0.46      inference(symmetry,[status(thm)],[10])).
% 0.19/0.46  tff(12,plain,
% 0.19/0.46      (^[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))))))),
% 0.19/0.46      inference(bind,[status(th)],[])).
% 0.19/0.46  tff(13,plain,
% 0.19/0.46      (![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)))))),
% 0.19/0.46      inference(quant_intro,[status(thm)],[12])).
% 0.19/0.46  tff(14,plain,
% 0.19/0.46      (![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)))))),
% 0.19/0.46      inference(pull_quant,[status(thm)],[])).
% 0.19/0.46  tff(15,plain,
% 0.19/0.46      (^[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)))))))),
% 0.19/0.47      inference(bind,[status(th)],[])).
% 0.19/0.47  tff(16,plain,
% 0.19/0.47      (![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)))))),
% 0.19/0.47      inference(quant_intro,[status(thm)],[15])).
% 0.19/0.47  tff(17,plain,
% 0.19/0.47      (![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)))))),
% 0.19/0.47      inference(transitivity,[status(thm)],[16, 14])).
% 0.19/0.47  tff(18,plain,
% 0.19/0.47      (![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)))))),
% 0.19/0.47      inference(transitivity,[status(thm)],[17, 13])).
% 0.19/0.47  tff(19,plain,
% 0.19/0.47      (^[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))))))),
% 0.19/0.47      inference(bind,[status(th)],[])).
% 0.19/0.47  tff(20,plain,
% 0.19/0.47      (![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)))))),
% 0.19/0.47      inference(quant_intro,[status(thm)],[19])).
% 0.19/0.47  tff(21,plain,
% 0.19/0.47      (![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)))))),
% 0.19/0.47      inference(transitivity,[status(thm)],[20, 18])).
% 0.19/0.47  tff(22,plain,
% 0.19/0.47      (^[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)))))))),
% 0.19/0.47      inference(bind,[status(th)],[])).
% 0.19/0.47  tff(23,plain,
% 0.19/0.47      (![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)))))),
% 0.19/0.47      inference(quant_intro,[status(thm)],[22])).
% 0.19/0.47  tff(24,plain,
% 0.19/0.47      (^[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))))),
% 0.19/0.47      inference(bind,[status(th)],[])).
% 0.19/0.47  tff(25,plain,
% 0.19/0.47      (![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)))),
% 0.19/0.47      inference(quant_intro,[status(thm)],[24])).
% 0.19/0.47  tff(26,plain,
% 0.19/0.47      (![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A))) <=> ![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A)))),
% 0.19/0.47      inference(rewrite,[status(thm)],[])).
% 0.19/0.47  tff(27,axiom,(![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d1_xboole_0')).
% 0.19/0.47  tff(28,plain,
% 0.19/0.47      (![A: $i] : ((A = empty_set) <=> ![B: $i] : (~in(B, A)))),
% 0.19/0.47      inference(modus_ponens,[status(thm)],[27, 26])).
% 0.19/0.47  tff(29,plain,(
% 0.19/0.47      ![A: $i] : (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | (~(~in(tptp_fun_B_0(A), A)))))),
% 0.19/0.47      inference(skolemize,[status(sab)],[28])).
% 0.19/0.47  tff(30,plain,
% 0.19/0.47      (![A: $i] : (((~(A = empty_set)) | ![B: $i] : (~in(B, A))) & ((A = empty_set) | in(tptp_fun_B_0(A), A)))),
% 0.19/0.47      inference(modus_ponens,[status(thm)],[29, 25])).
% 0.19/0.47  tff(31,plain,
% 0.19/0.47      (![A: $i] : (~((~((~(A = empty_set)) | ![B: $i] : (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 0.19/0.47      inference(modus_ponens,[status(thm)],[30, 23])).
% 0.19/0.47  tff(32,plain,
% 0.19/0.47      (![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))),
% 0.19/0.47      inference(modus_ponens,[status(thm)],[31, 21])).
% 0.19/0.47  tff(33,plain,
% 0.19/0.47      ((~![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))) | (~((~((~(set_intersection2(B!3, A!4) = empty_set)) | (~in(A!4, set_intersection2(B!3, A!4))))) | (~((set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4))))))),
% 0.19/0.47      inference(quant_inst,[status(thm)],[])).
% 0.19/0.47  tff(34,plain,
% 0.19/0.47      (~((~((~(set_intersection2(B!3, A!4) = empty_set)) | (~in(A!4, set_intersection2(B!3, A!4))))) | (~((set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4)))))),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[33, 32])).
% 0.19/0.47  tff(35,plain,
% 0.19/0.47      (((~((~(set_intersection2(B!3, A!4) = empty_set)) | (~in(A!4, set_intersection2(B!3, A!4))))) | (~((set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4))))) | ((set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4)))),
% 0.19/0.47      inference(tautology,[status(thm)],[])).
% 0.19/0.47  tff(36,plain,
% 0.19/0.47      ((set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4))),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[35, 34])).
% 0.19/0.47  tff(37,plain,
% 0.19/0.47      (^[A: $i, B: $i] : refl((disjoint(A, B) <=> (set_intersection2(A, B) = empty_set)) <=> (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set)))),
% 0.19/0.47      inference(bind,[status(th)],[])).
% 0.19/0.47  tff(38,plain,
% 0.19/0.47      (![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))),
% 0.19/0.47      inference(quant_intro,[status(thm)],[37])).
% 0.19/0.47  tff(39,plain,
% 0.19/0.47      (![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))),
% 0.19/0.47      inference(rewrite,[status(thm)],[])).
% 0.19/0.47  tff(40,axiom,(![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','d7_xboole_0')).
% 0.19/0.47  tff(41,plain,
% 0.19/0.47      (![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 0.19/0.47      inference(modus_ponens,[status(thm)],[40, 39])).
% 0.19/0.47  tff(42,plain,(
% 0.19/0.47      ![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 0.19/0.47      inference(skolemize,[status(sab)],[41])).
% 0.19/0.47  tff(43,plain,
% 0.19/0.47      (![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))),
% 0.19/0.47      inference(modus_ponens,[status(thm)],[42, 38])).
% 0.19/0.47  tff(44,plain,
% 0.19/0.47      ((~![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))) | (disjoint(B!3, A!4) <=> (set_intersection2(B!3, A!4) = empty_set))),
% 0.19/0.47      inference(quant_inst,[status(thm)],[])).
% 0.19/0.47  tff(45,plain,
% 0.19/0.47      (disjoint(B!3, A!4) <=> (set_intersection2(B!3, A!4) = empty_set)),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[44, 43])).
% 0.19/0.47  tff(46,plain,
% 0.19/0.47      ((~![A: $i, B: $i] : (~((~((~(A = empty_set)) | (~in(B, A)))) | (~((A = empty_set) | in(tptp_fun_B_0(A), A)))))) | (~((~((~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~((set_intersection2(A!4, B!3) = empty_set) | in(tptp_fun_B_0(set_intersection2(A!4, B!3)), set_intersection2(A!4, B!3))))))),
% 0.19/0.47      inference(quant_inst,[status(thm)],[])).
% 0.19/0.47  tff(47,plain,
% 0.19/0.47      (~((~((~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~((set_intersection2(A!4, B!3) = empty_set) | in(tptp_fun_B_0(set_intersection2(A!4, B!3)), set_intersection2(A!4, B!3)))))),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[46, 32])).
% 0.19/0.47  tff(48,plain,
% 0.19/0.47      (((~((~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~((set_intersection2(A!4, B!3) = empty_set) | in(tptp_fun_B_0(set_intersection2(A!4, B!3)), set_intersection2(A!4, B!3))))) | ((~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3))))),
% 0.19/0.47      inference(tautology,[status(thm)],[])).
% 0.19/0.47  tff(49,plain,
% 0.19/0.47      ((~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3)))),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[48, 47])).
% 0.19/0.47  tff(50,plain,
% 0.19/0.47      ((~![A: $i, B: $i] : (disjoint(A, B) <=> (set_intersection2(A, B) = empty_set))) | (disjoint(A!4, B!3) <=> (set_intersection2(A!4, B!3) = empty_set))),
% 0.19/0.47      inference(quant_inst,[status(thm)],[])).
% 0.19/0.47  tff(51,plain,
% 0.19/0.47      (disjoint(A!4, B!3) <=> (set_intersection2(A!4, B!3) = empty_set)),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[50, 43])).
% 0.19/0.47  tff(52,assumption,(~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))), introduced(assumption)).
% 0.19/0.47  tff(53,plain,
% 0.19/0.47      (((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))) | disjoint(A!4, B!3)),
% 0.19/0.47      inference(tautology,[status(thm)],[])).
% 0.19/0.47  tff(54,plain,
% 0.19/0.47      (disjoint(A!4, B!3)),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[53, 52])).
% 0.19/0.47  tff(55,plain,
% 0.19/0.47      ((~(disjoint(A!4, B!3) <=> (set_intersection2(A!4, B!3) = empty_set))) | (~disjoint(A!4, B!3)) | (set_intersection2(A!4, B!3) = empty_set)),
% 0.19/0.47      inference(tautology,[status(thm)],[])).
% 0.19/0.47  tff(56,plain,
% 0.19/0.47      ((~(disjoint(A!4, B!3) <=> (set_intersection2(A!4, B!3) = empty_set))) | (set_intersection2(A!4, B!3) = empty_set)),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[55, 54])).
% 0.19/0.47  tff(57,plain,
% 0.19/0.47      (set_intersection2(A!4, B!3) = empty_set),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[56, 51])).
% 0.19/0.47  tff(58,plain,
% 0.19/0.47      (((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))) | in(C!5, set_intersection2(A!4, B!3))),
% 0.19/0.47      inference(tautology,[status(thm)],[])).
% 0.19/0.47  tff(59,plain,
% 0.19/0.47      (in(C!5, set_intersection2(A!4, B!3))),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[58, 52])).
% 0.19/0.47  tff(60,plain,
% 0.19/0.47      ((~((~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3)))),
% 0.19/0.47      inference(tautology,[status(thm)],[])).
% 0.19/0.47  tff(61,plain,
% 0.19/0.47      ((~((~(set_intersection2(A!4, B!3) = empty_set)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~(set_intersection2(A!4, B!3) = empty_set))),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[60, 59])).
% 0.19/0.47  tff(62,plain,
% 0.19/0.47      ($false),
% 0.19/0.47      inference(unit_resolution,[status(thm)],[61, 57, 49])).
% 0.19/0.47  tff(63,plain,((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.47  tff(64,plain,
% 0.19/0.47      (((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))) <=> ((~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(65,plain,
% 0.19/0.48      ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) <=> (~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(66,plain,
% 0.19/0.48      (((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))) <=> ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(monotonicity,[status(thm)],[65])).
% 0.19/0.48  tff(67,plain,
% 0.19/0.48      (((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))) <=> ((~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))))),
% 0.19/0.48      inference(transitivity,[status(thm)],[66, 64])).
% 0.19/0.48  tff(68,plain,
% 0.19/0.48      (((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))) <=> ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(69,plain,
% 0.19/0.48      (((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))) <=> ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(70,plain,
% 0.19/0.48      ((in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3)) <=> (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(71,plain,
% 0.19/0.48      (((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) <=> (~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(72,plain,
% 0.19/0.48      ((((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3))) <=> ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(monotonicity,[status(thm)],[71, 70])).
% 0.19/0.48  tff(73,plain,
% 0.19/0.48      ((((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3))) <=> ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(transitivity,[status(thm)],[72, 69])).
% 0.19/0.48  tff(74,plain,
% 0.19/0.48      ((((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3))) <=> (((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3)))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(75,plain,
% 0.19/0.48      (((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) <=> ((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(76,plain,
% 0.19/0.48      ((((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3))) <=> (((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3)))),
% 0.19/0.48      inference(monotonicity,[status(thm)],[75])).
% 0.19/0.48  tff(77,plain,
% 0.19/0.48      ((((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3))) <=> (((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3)))),
% 0.19/0.48      inference(transitivity,[status(thm)],[76, 74])).
% 0.19/0.48  tff(78,plain,
% 0.19/0.48      ((~![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)))))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(79,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')).
% 0.19/0.48  tff(80,plain,
% 0.19/0.48      (~![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))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[79, 78])).
% 0.19/0.48  tff(81,plain,
% 0.19/0.48      (~![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))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[80, 78])).
% 0.19/0.48  tff(82,plain,
% 0.19/0.48      (~![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))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[81, 78])).
% 0.19/0.48  tff(83,plain,
% 0.19/0.48      (~![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))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[82, 78])).
% 0.19/0.48  tff(84,plain,
% 0.19/0.48      (~![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))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[83, 78])).
% 0.19/0.48  tff(85,plain,
% 0.19/0.48      (~![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))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[84, 78])).
% 0.19/0.48  tff(86,plain,
% 0.19/0.48      (~![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))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[85, 78])).
% 0.19/0.48  tff(87,plain,
% 0.19/0.48      (((~disjoint(A!4, B!3)) & ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (in(C!5, set_intersection2(A!4, B!3)) & disjoint(A!4, B!3))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[86, 77])).
% 0.19/0.48  tff(88,plain,
% 0.19/0.48      ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[87, 73])).
% 0.19/0.48  tff(89,plain,
% 0.19/0.48      ((~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))) | (~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3)))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[88, 68])).
% 0.19/0.48  tff(90,plain,
% 0.19/0.48      ((~((~disjoint(A!4, B!3)) | (~in(C!5, set_intersection2(A!4, B!3))))) | (~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3))))))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[89, 67])).
% 0.19/0.48  tff(91,plain,
% 0.19/0.48      (~(disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[90, 63])).
% 0.19/0.48  tff(92,plain,
% 0.19/0.48      ((disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3))))) | (~disjoint(A!4, B!3))),
% 0.19/0.48      inference(tautology,[status(thm)],[])).
% 0.19/0.48  tff(93,plain,
% 0.19/0.48      (~disjoint(A!4, B!3)),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[92, 91])).
% 0.19/0.48  tff(94,plain,
% 0.19/0.48      (^[A: $i, B: $i] : refl(((~disjoint(A, B)) | disjoint(B, A)) <=> ((~disjoint(A, B)) | disjoint(B, A)))),
% 0.19/0.48      inference(bind,[status(th)],[])).
% 0.19/0.48  tff(95,plain,
% 0.19/0.48      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A)) <=> ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 0.19/0.48      inference(quant_intro,[status(thm)],[94])).
% 0.19/0.48  tff(96,plain,
% 0.19/0.48      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A)) <=> ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(97,plain,
% 0.19/0.48      (^[A: $i, B: $i] : rewrite((disjoint(A, B) => disjoint(B, A)) <=> ((~disjoint(A, B)) | disjoint(B, A)))),
% 0.19/0.48      inference(bind,[status(th)],[])).
% 0.19/0.48  tff(98,plain,
% 0.19/0.48      (![A: $i, B: $i] : (disjoint(A, B) => disjoint(B, A)) <=> ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 0.19/0.48      inference(quant_intro,[status(thm)],[97])).
% 0.19/0.48  tff(99,axiom,(![A: $i, B: $i] : (disjoint(A, B) => disjoint(B, A))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','symmetry_r1_xboole_0')).
% 0.19/0.48  tff(100,plain,
% 0.19/0.48      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[99, 98])).
% 0.19/0.48  tff(101,plain,
% 0.19/0.48      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[100, 96])).
% 0.19/0.48  tff(102,plain,(
% 0.19/0.48      ![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 0.19/0.48      inference(skolemize,[status(sab)],[101])).
% 0.19/0.48  tff(103,plain,
% 0.19/0.48      (![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[102, 95])).
% 0.19/0.48  tff(104,plain,
% 0.19/0.48      (((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | ((~disjoint(B!3, A!4)) | disjoint(A!4, B!3))) <=> ((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | (~disjoint(B!3, A!4)) | disjoint(A!4, B!3))),
% 0.19/0.48      inference(rewrite,[status(thm)],[])).
% 0.19/0.48  tff(105,plain,
% 0.19/0.48      ((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | ((~disjoint(B!3, A!4)) | disjoint(A!4, B!3))),
% 0.19/0.48      inference(quant_inst,[status(thm)],[])).
% 0.19/0.48  tff(106,plain,
% 0.19/0.48      ((~![A: $i, B: $i] : ((~disjoint(A, B)) | disjoint(B, A))) | (~disjoint(B!3, A!4)) | disjoint(A!4, B!3)),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[105, 104])).
% 0.19/0.48  tff(107,plain,
% 0.19/0.48      (~disjoint(B!3, A!4)),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[106, 103, 93])).
% 0.19/0.48  tff(108,plain,
% 0.19/0.48      ((~(disjoint(B!3, A!4) <=> (set_intersection2(B!3, A!4) = empty_set))) | disjoint(B!3, A!4) | (~(set_intersection2(B!3, A!4) = empty_set))),
% 0.19/0.48      inference(tautology,[status(thm)],[])).
% 0.19/0.48  tff(109,plain,
% 0.19/0.48      ((~(disjoint(B!3, A!4) <=> (set_intersection2(B!3, A!4) = empty_set))) | (~(set_intersection2(B!3, A!4) = empty_set))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[108, 107])).
% 0.19/0.48  tff(110,plain,
% 0.19/0.48      (~(set_intersection2(B!3, A!4) = empty_set)),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[109, 45])).
% 0.19/0.48  tff(111,plain,
% 0.19/0.48      ((~((set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4)))) | (set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4))),
% 0.19/0.48      inference(tautology,[status(thm)],[])).
% 0.19/0.48  tff(112,plain,
% 0.19/0.48      ((~((set_intersection2(B!3, A!4) = empty_set) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4)))) | in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[111, 110])).
% 0.19/0.48  tff(113,plain,
% 0.19/0.48      (in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(B!3, A!4))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[112, 36])).
% 0.19/0.48  tff(114,plain,
% 0.19/0.48      (in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(A!4, B!3))),
% 0.19/0.48      inference(modus_ponens,[status(thm)],[113, 11])).
% 0.19/0.48  tff(115,plain,
% 0.19/0.48      ((disjoint(A!4, B!3) | (~![C: $i] : (~in(C, set_intersection2(A!4, B!3))))) | ![C: $i] : (~in(C, set_intersection2(A!4, B!3)))),
% 0.19/0.48      inference(tautology,[status(thm)],[])).
% 0.19/0.48  tff(116,plain,
% 0.19/0.48      (![C: $i] : (~in(C, set_intersection2(A!4, B!3)))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[115, 91])).
% 0.19/0.48  tff(117,plain,
% 0.19/0.48      ((~![C: $i] : (~in(C, set_intersection2(A!4, B!3)))) | (~in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(A!4, B!3)))),
% 0.19/0.48      inference(quant_inst,[status(thm)],[])).
% 0.19/0.48  tff(118,plain,
% 0.19/0.48      (~in(tptp_fun_B_0(set_intersection2(B!3, A!4)), set_intersection2(A!4, B!3))),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[117, 116])).
% 0.19/0.48  tff(119,plain,
% 0.19/0.48      ($false),
% 0.19/0.48      inference(unit_resolution,[status(thm)],[118, 114])).
% 0.19/0.48  % SZS output end Proof
%------------------------------------------------------------------------------