TSTP Solution File: SEU062+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SEU062+1 : TPTP v8.1.0. Released v3.2.0.
% 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 07:27:25 EDT 2022

% Result   : Theorem 0.12s 0.39s
% Output   : Proof 0.12s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU062+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n002.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Sat Sep  3 09:25:32 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.12/0.39  % SZS status Theorem
% 0.12/0.39  % SZS output start Proof
% 0.12/0.39  tff(empty_set_type, type, (
% 0.12/0.39     empty_set: $i)).
% 0.12/0.39  tff(relation_inverse_image_type, type, (
% 0.12/0.39     relation_inverse_image: ( $i * $i ) > $i)).
% 0.12/0.39  tff(singleton_type, type, (
% 0.12/0.39     singleton: $i > $i)).
% 0.12/0.39  tff(tptp_fun_C_0_type, type, (
% 0.12/0.39     tptp_fun_C_0: ( $i * $i ) > $i)).
% 0.12/0.39  tff(tptp_fun_A_13_type, type, (
% 0.12/0.39     tptp_fun_A_13: $i)).
% 0.12/0.39  tff(relation_rng_type, type, (
% 0.12/0.39     relation_rng: $i > $i)).
% 0.12/0.39  tff(tptp_fun_B_12_type, type, (
% 0.12/0.39     tptp_fun_B_12: $i)).
% 0.12/0.39  tff(in_type, type, (
% 0.12/0.39     in: ( $i * $i ) > $o)).
% 0.12/0.39  tff(relation_type, type, (
% 0.12/0.39     relation: $i > $o)).
% 0.12/0.39  tff(subset_type, type, (
% 0.12/0.39     subset: ( $i * $i ) > $o)).
% 0.12/0.39  tff(1,plain,
% 0.12/0.39      (((~subset(A!13, relation_rng(B!12))) & (~(~relation(B!12))) & ![C: $i] : (~(in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set)))) <=> ((~subset(A!13, relation_rng(B!12))) & relation(B!12) & ![C: $i] : (~(in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set))))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(2,plain,
% 0.12/0.39      ((~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))) <=> (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set))))))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(3,plain,
% 0.12/0.39      ((~![A: $i, B: $i] : (relation(B) => (![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set))) => subset(A, relation_rng(B))))) <=> (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set))))))),
% 0.12/0.39      inference(rewrite,[status(thm)],[])).
% 0.12/0.39  tff(4,axiom,(~![A: $i, B: $i] : (relation(B) => (![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set))) => subset(A, relation_rng(B))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t143_funct_1')).
% 0.12/0.39  tff(5,plain,
% 0.12/0.39      (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.12/0.39  tff(6,plain,
% 0.12/0.39      (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[5, 2])).
% 0.12/0.39  tff(7,plain,
% 0.12/0.39      (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[6, 2])).
% 0.12/0.39  tff(8,plain,
% 0.12/0.39      (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[7, 2])).
% 0.12/0.39  tff(9,plain,
% 0.12/0.39      (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[8, 2])).
% 0.12/0.39  tff(10,plain,
% 0.12/0.39      (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[9, 2])).
% 0.12/0.39  tff(11,plain,
% 0.12/0.39      (~![A: $i, B: $i] : (subset(A, relation_rng(B)) | (~relation(B)) | (~![C: $i] : (~(in(C, A) & (relation_inverse_image(B, singleton(C)) = empty_set)))))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[10, 2])).
% 0.12/0.39  tff(12,plain,
% 0.12/0.39      ((~subset(A!13, relation_rng(B!12))) & relation(B!12) & ![C: $i] : (~(in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set)))),
% 0.12/0.39      inference(modus_ponens,[status(thm)],[11, 1])).
% 0.12/0.39  tff(13,plain,
% 0.12/0.39      (relation(B!12)),
% 0.12/0.39      inference(and_elim,[status(thm)],[12])).
% 0.12/0.39  tff(14,plain,
% 0.12/0.39      (^[A: $i, B: $i] : refl(((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set)))) <=> ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set)))))),
% 0.12/0.39      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(15,plain,
% 0.12/0.40      (![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set)))) <=> ![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[14])).
% 0.12/0.40  tff(16,plain,
% 0.12/0.40      (![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set)))) <=> ![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))),
% 0.12/0.40      inference(rewrite,[status(thm)],[])).
% 0.12/0.40  tff(17,plain,
% 0.12/0.40      (^[A: $i, B: $i] : rewrite((relation(B) => (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set)))) <=> ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set)))))),
% 0.12/0.40      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(18,plain,
% 0.12/0.40      (![A: $i, B: $i] : (relation(B) => (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set)))) <=> ![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[17])).
% 0.12/0.40  tff(19,axiom,(![A: $i, B: $i] : (relation(B) => (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','t142_funct_1')).
% 0.12/0.40  tff(20,plain,
% 0.12/0.40      (![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[19, 18])).
% 0.12/0.40  tff(21,plain,
% 0.12/0.40      (![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[20, 16])).
% 0.12/0.40  tff(22,plain,(
% 0.12/0.40      ![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))),
% 0.12/0.40      inference(skolemize,[status(sab)],[21])).
% 0.12/0.40  tff(23,plain,
% 0.12/0.40      (![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[22, 15])).
% 0.12/0.40  tff(24,plain,
% 0.12/0.40      (((~![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))) | ((~relation(B!12)) | (in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) <=> (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set))))) <=> ((~![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))) | (~relation(B!12)) | (in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) <=> (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set))))),
% 0.12/0.40      inference(rewrite,[status(thm)],[])).
% 0.12/0.40  tff(25,plain,
% 0.12/0.40      ((~![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))) | ((~relation(B!12)) | (in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) <=> (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set))))),
% 0.12/0.40      inference(quant_inst,[status(thm)],[])).
% 0.12/0.40  tff(26,plain,
% 0.12/0.40      ((~![A: $i, B: $i] : ((~relation(B)) | (in(A, relation_rng(B)) <=> (~(relation_inverse_image(B, singleton(A)) = empty_set))))) | (~relation(B!12)) | (in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) <=> (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[25, 24])).
% 0.12/0.40  tff(27,plain,
% 0.12/0.40      (in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) <=> (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set))),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[26, 23, 13])).
% 0.12/0.40  tff(28,plain,
% 0.12/0.40      (^[A: $i, B: $i] : refl((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))))))),
% 0.12/0.40      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(29,plain,
% 0.12/0.40      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(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_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[28])).
% 0.12/0.40  tff(30,plain,
% 0.12/0.40      (^[A: $i, B: $i] : rewrite((~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))))))),
% 0.12/0.40      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(31,plain,
% 0.12/0.40      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(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_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[30])).
% 0.12/0.40  tff(32,plain,
% 0.12/0.40      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(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_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))),
% 0.12/0.40      inference(transitivity,[status(thm)],[31, 29])).
% 0.12/0.40  tff(33,plain,
% 0.12/0.40      (^[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_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))) <=> (subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))) <=> (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))))), rewrite((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))), ((((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B))))) <=> (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))))),
% 0.12/0.40      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(34,plain,
% 0.12/0.40      (![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(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_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[33])).
% 0.12/0.40  tff(35,plain,
% 0.12/0.40      (![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)))),
% 0.12/0.40      inference(rewrite,[status(thm)],[])).
% 0.12/0.40  tff(36,plain,
% 0.12/0.40      (^[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))))),
% 0.12/0.40      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(37,plain,
% 0.12/0.40      (![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)))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[36])).
% 0.12/0.40  tff(38,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')).
% 0.12/0.40  tff(39,plain,
% 0.12/0.40      (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[38, 37])).
% 0.12/0.40  tff(40,plain,
% 0.12/0.40      (![A: $i, B: $i] : (subset(A, B) <=> ![C: $i] : ((~in(C, A)) | in(C, B)))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[39, 35])).
% 0.12/0.40  tff(41,plain,(
% 0.12/0.40      ![A: $i, B: $i] : (((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B))) & (subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))),
% 0.12/0.40      inference(skolemize,[status(sab)],[40])).
% 0.12/0.40  tff(42,plain,
% 0.12/0.40      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[41, 34])).
% 0.12/0.40  tff(43,plain,
% 0.12/0.40      (![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[42, 32])).
% 0.12/0.40  tff(44,plain,
% 0.12/0.40      ((~![A: $i, B: $i] : (~((~((~subset(A, B)) | ![C: $i] : ((~in(C, A)) | in(C, B)))) | (~(subset(A, B) | (~((~in(tptp_fun_C_0(B, A), A)) | in(tptp_fun_C_0(B, A), B)))))))) | (~((~((~subset(A!13, relation_rng(B!12))) | ![C: $i] : ((~in(C, A!13)) | in(C, relation_rng(B!12))))) | (~(subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))))))))),
% 0.12/0.40      inference(quant_inst,[status(thm)],[])).
% 0.12/0.40  tff(45,plain,
% 0.12/0.40      (~((~((~subset(A!13, relation_rng(B!12))) | ![C: $i] : ((~in(C, A!13)) | in(C, relation_rng(B!12))))) | (~(subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)))))))),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[44, 43])).
% 0.12/0.40  tff(46,plain,
% 0.12/0.40      (((~((~subset(A!13, relation_rng(B!12))) | ![C: $i] : ((~in(C, A!13)) | in(C, relation_rng(B!12))))) | (~(subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))))))) | (subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)))))),
% 0.12/0.40      inference(tautology,[status(thm)],[])).
% 0.12/0.40  tff(47,plain,
% 0.12/0.40      (subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))))),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[46, 45])).
% 0.12/0.40  tff(48,plain,
% 0.12/0.40      (~subset(A!13, relation_rng(B!12))),
% 0.12/0.40      inference(and_elim,[status(thm)],[12])).
% 0.12/0.40  tff(49,plain,
% 0.12/0.40      ((~(subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)))))) | subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))))),
% 0.12/0.40      inference(tautology,[status(thm)],[])).
% 0.12/0.40  tff(50,plain,
% 0.12/0.40      ((~(subset(A!13, relation_rng(B!12)) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)))))) | (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))))),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[49, 48])).
% 0.12/0.40  tff(51,plain,
% 0.12/0.40      (~((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)))),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[50, 47])).
% 0.12/0.40  tff(52,plain,
% 0.12/0.40      (((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))) | in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)),
% 0.12/0.40      inference(tautology,[status(thm)],[])).
% 0.12/0.40  tff(53,plain,
% 0.12/0.40      (in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[52, 51])).
% 0.12/0.40  tff(54,plain,
% 0.12/0.40      (^[C: $i] : refl(((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set))) <=> ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set))))),
% 0.12/0.40      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(55,plain,
% 0.12/0.40      (![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set))) <=> ![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[54])).
% 0.12/0.40  tff(56,plain,
% 0.12/0.40      (^[C: $i] : trans(monotonicity(rewrite((in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set)) <=> (~((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set))))), ((~(in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set))) <=> (~(~((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set))))))), rewrite((~(~((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set))))) <=> ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))), ((~(in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set))) <=> ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))))),
% 0.12/0.40      inference(bind,[status(th)],[])).
% 0.12/0.40  tff(57,plain,
% 0.12/0.40      (![C: $i] : (~(in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set))) <=> ![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))),
% 0.12/0.40      inference(quant_intro,[status(thm)],[56])).
% 0.12/0.40  tff(58,plain,
% 0.12/0.40      (![C: $i] : (~(in(C, A!13) & (relation_inverse_image(B!12, singleton(C)) = empty_set)))),
% 0.12/0.40      inference(and_elim,[status(thm)],[12])).
% 0.12/0.40  tff(59,plain,
% 0.12/0.40      (![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[58, 57])).
% 0.12/0.40  tff(60,plain,
% 0.12/0.40      (![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[59, 55])).
% 0.12/0.40  tff(61,plain,
% 0.12/0.40      (((~![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))) | ((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)))) <=> ((~![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))) | (~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)))),
% 0.12/0.40      inference(rewrite,[status(thm)],[])).
% 0.12/0.40  tff(62,plain,
% 0.12/0.40      ((~![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))) | ((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)))),
% 0.12/0.40      inference(quant_inst,[status(thm)],[])).
% 0.12/0.40  tff(63,plain,
% 0.12/0.40      ((~![C: $i] : ((~in(C, A!13)) | (~(relation_inverse_image(B!12, singleton(C)) = empty_set)))) | (~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set))),
% 0.12/0.40      inference(modus_ponens,[status(thm)],[62, 61])).
% 0.12/0.40  tff(64,plain,
% 0.12/0.40      (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[63, 60, 53])).
% 0.12/0.40  tff(65,plain,
% 0.12/0.40      (((~in(tptp_fun_C_0(relation_rng(B!12), A!13), A!13)) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))) | (~in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)))),
% 0.12/0.40      inference(tautology,[status(thm)],[])).
% 0.12/0.40  tff(66,plain,
% 0.12/0.40      (~in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12))),
% 0.12/0.40      inference(unit_resolution,[status(thm)],[65, 51])).
% 0.12/0.40  tff(67,plain,
% 0.12/0.40      ((~(in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) <=> (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)))) | in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) | (relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)),
% 0.12/0.41      inference(tautology,[status(thm)],[])).
% 0.12/0.41  tff(68,plain,
% 0.12/0.41      ((~(in(tptp_fun_C_0(relation_rng(B!12), A!13), relation_rng(B!12)) <=> (~(relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)))) | (relation_inverse_image(B!12, singleton(tptp_fun_C_0(relation_rng(B!12), A!13))) = empty_set)),
% 0.12/0.41      inference(unit_resolution,[status(thm)],[67, 66])).
% 0.12/0.41  tff(69,plain,
% 0.12/0.41      ($false),
% 0.12/0.41      inference(unit_resolution,[status(thm)],[68, 64, 27])).
% 0.12/0.41  % SZS output end Proof
%------------------------------------------------------------------------------