TSTP Solution File: SEU121+2 by Z3---4.8.9.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Z3---4.8.9.0
% Problem : SEU121+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp
% Command : z3_tptp -proof -model -t:%d -file:%s
% Computer : n002.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 20 07:27:34 EDT 2022
% Result : Theorem 0.18s 0.38s
% Output : Proof 0.18s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SEU121+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12 % Command : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.32 % Computer : n002.cluster.edu
% 0.12/0.32 % Model : x86_64 x86_64
% 0.12/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32 % Memory : 8042.1875MB
% 0.12/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32 % CPULimit : 300
% 0.12/0.32 % WCLimit : 300
% 0.12/0.32 % DateTime : Sat Sep 3 09:44:47 EDT 2022
% 0.12/0.32 % CPUTime :
% 0.12/0.33 Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.33 Usage: tptp [options] [-file:]file
% 0.12/0.33 -h, -? prints this message.
% 0.12/0.33 -smt2 print SMT-LIB2 benchmark.
% 0.12/0.33 -m, -model generate model.
% 0.12/0.33 -p, -proof generate proof.
% 0.12/0.33 -c, -core generate unsat core of named formulas.
% 0.12/0.33 -st, -statistics display statistics.
% 0.12/0.33 -t:timeout set timeout (in second).
% 0.12/0.33 -smt2status display status in smt2 format instead of SZS.
% 0.12/0.33 -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.33 -<param>:<value> configuration parameter and value.
% 0.12/0.33 -o:<output-file> file to place output in.
% 0.18/0.38 % SZS status Theorem
% 0.18/0.38 % SZS output start Proof
% 0.18/0.38 tff(in_type, type, (
% 0.18/0.38 in: ( $i * $i ) > $o)).
% 0.18/0.38 tff(tptp_fun_B_6_type, type, (
% 0.18/0.38 tptp_fun_B_6: $i)).
% 0.18/0.38 tff(tptp_fun_C_1_type, type, (
% 0.18/0.38 tptp_fun_C_1: ( $i * $i ) > $i)).
% 0.18/0.38 tff(tptp_fun_A_7_type, type, (
% 0.18/0.38 tptp_fun_A_7: $i)).
% 0.18/0.38 tff(tptp_fun_C_5_type, type, (
% 0.18/0.38 tptp_fun_C_5: $i)).
% 0.18/0.38 tff(subset_type, type, (
% 0.18/0.38 subset: ( $i * $i ) > $o)).
% 0.18/0.38 tff(1,plain,
% 0.18/0.38 (^[A: $i, B: $i] : refl((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))))),
% 0.18/0.38 inference(bind,[status(th)],[])).
% 0.18/0.38 tff(2,plain,
% 0.18/0.38 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))),
% 0.18/0.38 inference(quant_intro,[status(thm)],[1])).
% 0.18/0.38 tff(3,plain,
% 0.18/0.38 (^[A: $i, B: $i] : rewrite((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))))),
% 0.18/0.38 inference(bind,[status(th)],[])).
% 0.18/0.38 tff(4,plain,
% 0.18/0.38 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))),
% 0.18/0.38 inference(quant_intro,[status(thm)],[3])).
% 0.18/0.38 tff(5,plain,
% 0.18/0.38 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))),
% 0.18/0.38 inference(transitivity,[status(thm)],[4, 2])).
% 0.18/0.38 tff(6,plain,
% 0.18/0.38 (^[A: $i, B: $i] : trans(monotonicity(rewrite(((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) <=> ((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))), rewrite((subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))) <=> (subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))) <=> (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))))), rewrite((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))))),
% 0.18/0.38 inference(bind,[status(th)],[])).
% 0.18/0.38 tff(7,plain,
% 0.18/0.38 (![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B))))) <=> ![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))),
% 0.18/0.38 inference(quant_intro,[status(thm)],[6])).
% 0.18/0.38 tff(8,plain,
% 0.18/0.38 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.18/0.38 inference(rewrite,[status(thm)],[])).
% 0.18/0.38 tff(9,plain,
% 0.18/0.38 (^[A: $i, B: $i] : rewrite((subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B))) <=> (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B))))),
% 0.18/0.38 inference(bind,[status(th)],[])).
% 0.18/0.38 tff(10,plain,
% 0.18/0.38 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B))) <=> ![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.18/0.38 inference(quant_intro,[status(thm)],[9])).
% 0.18/0.38 tff(11,axiom,(![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : (in(C, A) => in(C, B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','d3_tarski')).
% 0.18/0.38 tff(12,plain,
% 0.18/0.38 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[11, 10])).
% 0.18/0.38 tff(13,plain,
% 0.18/0.38 (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[12, 8])).
% 0.18/0.38 tff(14,plain,(
% 0.18/0.38 ![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))),
% 0.18/0.38 inference(skolemize,[status(sab)],[13])).
% 0.18/0.38 tff(15,plain,
% 0.18/0.38 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[14, 7])).
% 0.18/0.38 tff(16,plain,
% 0.18/0.38 (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[15, 5])).
% 0.18/0.38 tff(17,plain,
% 0.18/0.38 ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))) | (~((~((~subset(A!7, C!5)) | ![C: $i] : ((~in(C, A!7)) | in(C, C!5)))) | (~(subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5)))))))),
% 0.18/0.38 inference(quant_inst,[status(thm)],[])).
% 0.18/0.38 tff(18,plain,
% 0.18/0.38 (~((~((~subset(A!7, C!5)) | ![C: $i] : ((~in(C, A!7)) | in(C, C!5)))) | (~(subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5))))))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[17, 16])).
% 0.18/0.38 tff(19,plain,
% 0.18/0.38 (((~((~subset(A!7, C!5)) | ![C: $i] : ((~in(C, A!7)) | in(C, C!5)))) | (~(subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5)))))) | (subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5))))),
% 0.18/0.38 inference(tautology,[status(thm)],[])).
% 0.18/0.38 tff(20,plain,
% 0.18/0.38 (subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5)))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[19, 18])).
% 0.18/0.38 tff(21,plain,
% 0.18/0.38 ((~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))) <=> (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C)))),
% 0.18/0.38 inference(rewrite,[status(thm)],[])).
% 0.18/0.38 tff(22,plain,
% 0.18/0.38 ((~![A: $i, B: $i, C: $i] : ((subset(A, B) & subset(B, C)) => subset(A, C))) <=> (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C)))),
% 0.18/0.38 inference(rewrite,[status(thm)],[])).
% 0.18/0.38 tff(23,axiom,(~![A: $i, B: $i, C: $i] : ((subset(A, B) & subset(B, C)) => subset(A, C))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t1_xboole_1')).
% 0.18/0.38 tff(24,plain,
% 0.18/0.38 (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[23, 22])).
% 0.18/0.38 tff(25,plain,
% 0.18/0.38 (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[24, 21])).
% 0.18/0.38 tff(26,plain,
% 0.18/0.38 (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[25, 21])).
% 0.18/0.38 tff(27,plain,
% 0.18/0.38 (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[26, 21])).
% 0.18/0.38 tff(28,plain,
% 0.18/0.38 (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[27, 21])).
% 0.18/0.38 tff(29,plain,
% 0.18/0.38 (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[28, 21])).
% 0.18/0.38 tff(30,plain,
% 0.18/0.38 (~![A: $i, B: $i, C: $i] : ((~(subset(A, B) & subset(B, C))) | subset(A, C))),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[29, 21])).
% 0.18/0.38 tff(31,plain,(
% 0.18/0.38 ~((~(subset(A!7, B!6) & subset(B!6, C!5))) | subset(A!7, C!5))),
% 0.18/0.38 inference(skolemize,[status(sab)],[30])).
% 0.18/0.38 tff(32,plain,
% 0.18/0.38 (~subset(A!7, C!5)),
% 0.18/0.38 inference(or_elim,[status(thm)],[31])).
% 0.18/0.38 tff(33,plain,
% 0.18/0.38 ((~(subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5))))) | subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5)))),
% 0.18/0.38 inference(tautology,[status(thm)],[])).
% 0.18/0.38 tff(34,plain,
% 0.18/0.38 ((~(subset(A!7, C!5) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5))))) | (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5)))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[33, 32])).
% 0.18/0.38 tff(35,plain,
% 0.18/0.38 (~((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[34, 20])).
% 0.18/0.38 tff(36,plain,
% 0.18/0.38 (((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5)) | (~in(tptp_fun_C_1(C!5, A!7), C!5))),
% 0.18/0.38 inference(tautology,[status(thm)],[])).
% 0.18/0.38 tff(37,plain,
% 0.18/0.38 (~in(tptp_fun_C_1(C!5, A!7), C!5)),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[36, 35])).
% 0.18/0.38 tff(38,plain,
% 0.18/0.38 ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))) | (~((~((~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5)))) | (~(subset(B!6, C!5) | (~((~in(tptp_fun_C_1(C!5, B!6), B!6)) | in(tptp_fun_C_1(C!5, B!6), C!5)))))))),
% 0.18/0.38 inference(quant_inst,[status(thm)],[])).
% 0.18/0.38 tff(39,plain,
% 0.18/0.38 (~((~((~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5)))) | (~(subset(B!6, C!5) | (~((~in(tptp_fun_C_1(C!5, B!6), B!6)) | in(tptp_fun_C_1(C!5, B!6), C!5))))))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[38, 16])).
% 0.18/0.38 tff(40,plain,
% 0.18/0.38 (((~((~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5)))) | (~(subset(B!6, C!5) | (~((~in(tptp_fun_C_1(C!5, B!6), B!6)) | in(tptp_fun_C_1(C!5, B!6), C!5)))))) | ((~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5)))),
% 0.18/0.38 inference(tautology,[status(thm)],[])).
% 0.18/0.38 tff(41,plain,
% 0.18/0.38 ((~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[40, 39])).
% 0.18/0.38 tff(42,plain,
% 0.18/0.38 (subset(A!7, B!6) & subset(B!6, C!5)),
% 0.18/0.38 inference(or_elim,[status(thm)],[31])).
% 0.18/0.38 tff(43,plain,
% 0.18/0.38 (subset(B!6, C!5)),
% 0.18/0.38 inference(and_elim,[status(thm)],[42])).
% 0.18/0.38 tff(44,plain,
% 0.18/0.38 ((~((~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5)))) | (~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5))),
% 0.18/0.38 inference(tautology,[status(thm)],[])).
% 0.18/0.38 tff(45,plain,
% 0.18/0.38 ((~((~subset(B!6, C!5)) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5)))) | ![C: $i] : ((~in(C, B!6)) | in(C, C!5))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[44, 43])).
% 0.18/0.38 tff(46,plain,
% 0.18/0.38 (![C: $i] : ((~in(C, B!6)) | in(C, C!5))),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[45, 41])).
% 0.18/0.38 tff(47,plain,
% 0.18/0.38 (((~![C: $i] : ((~in(C, B!6)) | in(C, C!5))) | ((~in(tptp_fun_C_1(C!5, A!7), B!6)) | in(tptp_fun_C_1(C!5, A!7), C!5))) <=> ((~![C: $i] : ((~in(C, B!6)) | in(C, C!5))) | (~in(tptp_fun_C_1(C!5, A!7), B!6)) | in(tptp_fun_C_1(C!5, A!7), C!5))),
% 0.18/0.38 inference(rewrite,[status(thm)],[])).
% 0.18/0.38 tff(48,plain,
% 0.18/0.38 ((~![C: $i] : ((~in(C, B!6)) | in(C, C!5))) | ((~in(tptp_fun_C_1(C!5, A!7), B!6)) | in(tptp_fun_C_1(C!5, A!7), C!5))),
% 0.18/0.38 inference(quant_inst,[status(thm)],[])).
% 0.18/0.38 tff(49,plain,
% 0.18/0.38 ((~![C: $i] : ((~in(C, B!6)) | in(C, C!5))) | (~in(tptp_fun_C_1(C!5, A!7), B!6)) | in(tptp_fun_C_1(C!5, A!7), C!5)),
% 0.18/0.38 inference(modus_ponens,[status(thm)],[48, 47])).
% 0.18/0.38 tff(50,plain,
% 0.18/0.38 (~in(tptp_fun_C_1(C!5, A!7), B!6)),
% 0.18/0.38 inference(unit_resolution,[status(thm)],[49, 46, 37])).
% 0.18/0.39 tff(51,plain,
% 0.18/0.39 (((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), C!5)) | in(tptp_fun_C_1(C!5, A!7), A!7)),
% 0.18/0.39 inference(tautology,[status(thm)],[])).
% 0.18/0.39 tff(52,plain,
% 0.18/0.39 (in(tptp_fun_C_1(C!5, A!7), A!7)),
% 0.18/0.39 inference(unit_resolution,[status(thm)],[51, 35])).
% 0.18/0.39 tff(53,plain,
% 0.18/0.39 ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_1(B, A), A)) | in(tptp_fun_C_1(B, A), B)))))))) | (~((~((~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6)))) | (~(subset(A!7, B!6) | (~((~in(tptp_fun_C_1(B!6, A!7), A!7)) | in(tptp_fun_C_1(B!6, A!7), B!6)))))))),
% 0.18/0.39 inference(quant_inst,[status(thm)],[])).
% 0.18/0.39 tff(54,plain,
% 0.18/0.39 (~((~((~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6)))) | (~(subset(A!7, B!6) | (~((~in(tptp_fun_C_1(B!6, A!7), A!7)) | in(tptp_fun_C_1(B!6, A!7), B!6))))))),
% 0.18/0.39 inference(unit_resolution,[status(thm)],[53, 16])).
% 0.18/0.39 tff(55,plain,
% 0.18/0.39 (((~((~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6)))) | (~(subset(A!7, B!6) | (~((~in(tptp_fun_C_1(B!6, A!7), A!7)) | in(tptp_fun_C_1(B!6, A!7), B!6)))))) | ((~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6)))),
% 0.18/0.39 inference(tautology,[status(thm)],[])).
% 0.18/0.39 tff(56,plain,
% 0.18/0.39 ((~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6))),
% 0.18/0.39 inference(unit_resolution,[status(thm)],[55, 54])).
% 0.18/0.39 tff(57,plain,
% 0.18/0.39 (subset(A!7, B!6)),
% 0.18/0.39 inference(and_elim,[status(thm)],[42])).
% 0.18/0.39 tff(58,plain,
% 0.18/0.39 ((~((~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6)))) | (~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6))),
% 0.18/0.39 inference(tautology,[status(thm)],[])).
% 0.18/0.39 tff(59,plain,
% 0.18/0.39 ((~((~subset(A!7, B!6)) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6)))) | ![C: $i] : ((~in(C, A!7)) | in(C, B!6))),
% 0.18/0.39 inference(unit_resolution,[status(thm)],[58, 57])).
% 0.18/0.39 tff(60,plain,
% 0.18/0.39 (![C: $i] : ((~in(C, A!7)) | in(C, B!6))),
% 0.18/0.39 inference(unit_resolution,[status(thm)],[59, 56])).
% 0.18/0.39 tff(61,plain,
% 0.18/0.39 (((~![C: $i] : ((~in(C, A!7)) | in(C, B!6))) | ((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), B!6))) <=> ((~![C: $i] : ((~in(C, A!7)) | in(C, B!6))) | (~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), B!6))),
% 0.18/0.39 inference(rewrite,[status(thm)],[])).
% 0.18/0.39 tff(62,plain,
% 0.18/0.39 ((~![C: $i] : ((~in(C, A!7)) | in(C, B!6))) | ((~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), B!6))),
% 0.18/0.39 inference(quant_inst,[status(thm)],[])).
% 0.18/0.39 tff(63,plain,
% 0.18/0.39 ((~![C: $i] : ((~in(C, A!7)) | in(C, B!6))) | (~in(tptp_fun_C_1(C!5, A!7), A!7)) | in(tptp_fun_C_1(C!5, A!7), B!6)),
% 0.18/0.39 inference(modus_ponens,[status(thm)],[62, 61])).
% 0.18/0.39 tff(64,plain,
% 0.18/0.39 ($false),
% 0.18/0.39 inference(unit_resolution,[status(thm)],[63, 60, 52, 50])).
% 0.18/0.39 % SZS output end Proof
%------------------------------------------------------------------------------